diff --git a/.gitignore b/.gitignore index 401d1aa..1167fab 100644 --- a/.gitignore +++ b/.gitignore @@ -3,3 +3,75 @@ documentation # Clangd cache .cache + + +# Compiled object files +*.o +*.obj + +# Precompiled Headers +*.gch +*.pch + +# Libraries +*.a +*.lib + +# Shared objects +*.so +*.dylib +*.dll + +# Executables +*.exe +*.out +*.app + +# PlatformIO +.pio/ +.piolibdeps/ +.vscode/.browse.c_cpp.db* +.vscode/c_cpp_properties.json +.vscode/launch.json +.vscode/ipch + +# macOS +.DS_Store + +# Linux +*~ + +# Windows +Thumbs.db +ehthumbs.db +Desktop.ini + +# Logs +*.log + +# Temporary files +*.tmp +*.temp +*.bak +*.swp + +# Environment files +.env +.env.* + +# Python cache (if using scripts/tools) +__pycache__/ +*.pyc + +# Arduino IDE leftovers +*.ino.cpp + +# Build directories +build/ +dist/ + +# Coverage +coverage/ +*.gcda +*.gcno +*.gcov diff --git a/build.sh b/build.sh deleted file mode 100644 index 3745a7c..0000000 --- a/build.sh +++ /dev/null @@ -1,63 +0,0 @@ -#!/usr/bin/env bash - -set -e - -# ========= CONFIG ========= -PORT="/dev/ttyACM0" - -FQBN="esp32:esp32:esp32s3:\ -UploadSpeed=921600,\ -USBMode=hwcdc,\ -CDCOnBoot=default,\ -MSCOnBoot=default,\ -DFUOnBoot=default,\ -UploadMode=default,\ -CPUFreq=240,\ -FlashMode=qio,\ -FlashSize=16M,\ -PartitionScheme=fatflash,\ -DebugLevel=none,\ -PSRAM=opi,\ -LoopCore=1,\ -EventsCore=1,\ -EraseFlash=none,\ -JTAGAdapter=default,\ -ZigbeeMode=default" - -# ========= FLAGS ========= -UPLOAD=false -SKETCH_PATH="./firmware" - -while [[ $# -gt 0 ]]; do - case "$1" in - -u|--upload) - UPLOAD=true - shift - ;; - *) - SKETCH_PATH="$1" - shift - ;; - esac -done - -# ========= BUILD ========= -echo "Compiling sketch..." - -arduino-cli compile \ - --fqbn "$FQBN" \ - "$SKETCH_PATH" - -echo "Compile successful." - -# ========= UPLOAD ========= -if [ "$UPLOAD" = true ]; then - echo "Uploading to $PORT..." - - arduino-cli upload \ - -p "$PORT" \ - --fqbn "$FQBN" \ - "$SKETCH_PATH" - - echo "Upload complete." -fi diff --git a/platformio.ini b/platformio.ini new file mode 100644 index 0000000..9c21de3 --- /dev/null +++ b/platformio.ini @@ -0,0 +1,25 @@ +[env:esp32-s3-n16r8] +platform = espressif32 +board = esp32-s3-devkitc-1 +framework = arduino + +monitor_speed = 115200 +upload_speed = 921600 + +board_build.flash_mode = qio +board_build.flash_size = 16MB + +board_build.psram = enabled +board_build.arduino.memory_type = qio_opi + +build_flags = + -DBOARD_HAS_PSRAM + -DARDUINO_USB_CDC_ON_BOOT=1 + +lib_deps = + olikraus/U8g2 + bblanchon/ArduinoJson + nrf24/RF24 + adafruit/Adafruit NeoPixel + t-vk/ESP32 BLE Mouse + adafruit/Adafruit PN532 diff --git a/firmware/badusb.cpp b/src/badusb.cpp similarity index 99% rename from firmware/badusb.cpp rename to src/badusb.cpp index ef9da24..37d5ea7 100644 --- a/firmware/badusb.cpp +++ b/src/badusb.cpp @@ -1,6 +1,6 @@ #include #include -#include "display.h" +#include "ui/display.h" extern USBHIDKeyboard Keyboard; diff --git a/firmware/badusb.h b/src/badusb.h similarity index 100% rename from firmware/badusb.h rename to src/badusb.h diff --git a/firmware/ble_mouse.cpp b/src/ble_mouse.cpp similarity index 98% rename from firmware/ble_mouse.cpp rename to src/ble_mouse.cpp index 8e666ec..0035eb5 100644 --- a/firmware/ble_mouse.cpp +++ b/src/ble_mouse.cpp @@ -4,7 +4,7 @@ #include "config.h" #include "buttons.h" -#include "display.h" +#include "ui/display.h" // ===== BLE MOUSE ===== // BleMouse bleMouse("Orion-RF", "Orion-RF", 100); diff --git a/firmware/ble_mouse.h b/src/ble_mouse.h similarity index 100% rename from firmware/ble_mouse.h rename to src/ble_mouse.h diff --git a/firmware/blescanner.cpp b/src/blescanner.cpp similarity index 98% rename from firmware/blescanner.cpp rename to src/blescanner.cpp index cc86dd2..ba12568 100644 --- a/firmware/blescanner.cpp +++ b/src/blescanner.cpp @@ -4,7 +4,7 @@ #include #include -#include "display.h" +#include "ui/display.h" #include "buttons.h" #include "config.h" @@ -26,7 +26,7 @@ class MyAdvertisedDeviceCallbacks : public BLEAdvertisedDeviceCallbacks { void onResult(BLEAdvertisedDevice advertisedDevice) override { BLEDeviceInfo dev; - String tempName = advertisedDevice.getName(); + String tempName = advertisedDevice.getName().c_str(); if (tempName.length() == 0 && advertisedDevice.haveServiceData()) { tempName = advertisedDevice.getServiceData().c_str(); diff --git a/firmware/blescanner.h b/src/blescanner.h similarity index 100% rename from firmware/blescanner.h rename to src/blescanner.h diff --git a/firmware/buttons.cpp b/src/buttons.cpp similarity index 100% rename from firmware/buttons.cpp rename to src/buttons.cpp diff --git a/firmware/buttons.h b/src/buttons.h similarity index 100% rename from firmware/buttons.h rename to src/buttons.h diff --git a/firmware/config.h b/src/config.h similarity index 97% rename from firmware/config.h rename to src/config.h index ce40ebc..3cb47b5 100644 --- a/firmware/config.h +++ b/src/config.h @@ -19,7 +19,7 @@ // CC1101 via FSPI #define cc1101_SCK 15 #define cc1101_MISO 3 -#define cc1101_MOSI 46 +#define cc1101_MOSI 35 //////////////cc1101(1)////////// #define CC1101_CS 45 diff --git a/firmware/device_check.cpp b/src/device_check.cpp similarity index 88% rename from firmware/device_check.cpp rename to src/device_check.cpp index c569d23..adebe48 100644 --- a/firmware/device_check.cpp +++ b/src/device_check.cpp @@ -2,9 +2,9 @@ #include #include #include -#include "ELECHOUSE_CC1101_SRC_DRV.h" +#include "libs/ELECHOUSE_CC1101_SRC_DRV.h" -#include "display.h" +#include "ui/display.h" #include "buttons.h" #include "config.h" @@ -25,13 +25,26 @@ struct DeviceStatus { }; // ===== NRF CHECK ===== +//bool checkNRF(RF24 &radio) +//{ +// // safer: only init if needed +// if (!radio.isChipConnected()) { +// if (!radio.begin(RADIO_SPI)) +// return false; +// } +// +// return radio.isChipConnected(); +//} + bool checkNRF(RF24 &radio) { - // safer: only init if needed - if (!radio.isChipConnected()) { - if (!radio.begin(RADIO_SPI)) - return false; - } + radio.powerDown(); + delay(5); + + if (!radio.begin(RADIO_SPI)) + return false; + + delay(5); return radio.isChipConnected(); } @@ -156,6 +169,7 @@ void device_check_run() // CC1101 status.cc1101_1 = checkCC1101(CC1101_CS); status.cc1101_2 = checkCC1101(CC1101_2_CS); + //status.cc1101_1 = status.cc1101_2 = false; // Buttons status.buttons = checkButtons(); diff --git a/firmware/device_check.h b/src/device_check.h similarity index 100% rename from firmware/device_check.h rename to src/device_check.h diff --git a/src/libs/Adafruit_PN532.cpp b/src/libs/Adafruit_PN532.cpp new file mode 100644 index 0000000..4665656 --- /dev/null +++ b/src/libs/Adafruit_PN532.cpp @@ -0,0 +1,1820 @@ +/**************************************************************************/ +/*! + @file Adafruit_PN532.cpp + + @section intro_sec Introduction + + Driver for NXP's PN532 NFC/13.56MHz RFID Transceiver + + This is a library for the Adafruit PN532 NFC/RFID breakout boards + This library works with the Adafruit NFC breakout + ----> https://www.adafruit.com/products/364 + + Check out the links above for our tutorials and wiring diagrams + These chips use SPI or I2C to communicate. + + Adafruit invests time and resources providing this open source code, + please support Adafruit and open-source hardware by purchasing + products from Adafruit! + + @section author Author + + Adafruit Industries + + @section license License + + BSD (see license.txt) + + @section HISTORY + + v2.2 - Added startPassiveTargetIDDetection() to start card detection and + readDetectedPassiveTargetID() to read it, useful when using the + IRQ pin. + + v2.1 - Added NTAG2xx helper functions + + v2.0 - Refactored to add I2C support from Adafruit_NFCShield_I2C library. + + v1.4 - Added setPassiveActivationRetries() + + v1.2 - Added writeGPIO() + - Added readGPIO() + + v1.1 - Changed readPassiveTargetID() to handle multiple UID sizes + - Added the following helper functions for text display + static void PrintHex(const byte * data, const uint32_t numBytes) + static void PrintHexChar(const byte * pbtData, const uint32_t + numBytes) + - Added the following Mifare Classic functions: + bool mifareclassic_IsFirstBlock (uint32_t uiBlock) + bool mifareclassic_IsTrailerBlock (uint32_t uiBlock) + uint8_t mifareclassic_AuthenticateBlock (uint8_t * uid, uint8_t + uidLen, uint32_t blockNumber, uint8_t keyNumber, uint8_t * keyData) uint8_t + mifareclassic_ReadDataBlock (uint8_t blockNumber, uint8_t * data) uint8_t + mifareclassic_WriteDataBlock (uint8_t blockNumber, uint8_t * data) + - Added the following Mifare Ultalight functions: + uint8_t mifareultralight_ReadPage (uint8_t page, uint8_t * buffer) +*/ +/**************************************************************************/ + +#include "Adafruit_PN532.h" + +byte pn532ack[] = {0x00, 0x00, 0xFF, + 0x00, 0xFF, 0x00}; ///< ACK message from PN532 +byte pn532response_firmwarevers[] = { + 0x00, 0x00, 0xFF, + 0x06, 0xFA, 0xD5}; ///< Expected firmware version message from PN532 + +// Uncomment these lines to enable debug output for PN532(SPI) and/or MIFARE +// related code + +// #define PN532DEBUG +// #define MIFAREDEBUG + +// If using Native Port on Arduino Zero or Due define as SerialUSB +#define PN532DEBUGPRINT Serial ///< Fixed name for debug Serial instance +// #define PN532DEBUGPRINT SerialUSB ///< Fixed name for debug Serial instance + +#define PN532_PACKBUFFSIZ 64 ///< Packet buffer size in bytes +byte pn532_packetbuffer[PN532_PACKBUFFSIZ]; ///< Packet buffer used in various + ///< transactions + +/**************************************************************************/ +/*! + @brief Instantiates a new PN532 class using software SPI. + + @param clk SPI clock pin (SCK) + @param miso SPI MISO pin + @param mosi SPI MOSI pin + @param ss SPI chip select pin (CS/SSEL) +*/ +/**************************************************************************/ +Adafruit_PN532::Adafruit_PN532(uint8_t clk, uint8_t miso, uint8_t mosi, + uint8_t ss) { + _cs = ss; + spi_dev = new Adafruit_SPIDevice(ss, clk, miso, mosi, 1000000, + SPI_BITORDER_LSBFIRST, SPI_MODE0); +} + +/**************************************************************************/ +/*! + @brief Instantiates a new PN532 class using I2C. + + @param irq Location of the IRQ pin + @param reset Location of the RSTPD_N pin + @param theWire pointer to I2C bus to use +*/ +/**************************************************************************/ +Adafruit_PN532::Adafruit_PN532(uint8_t irq, uint8_t reset, TwoWire *theWire) + : _irq(irq), _reset(reset) { + pinMode(_irq, INPUT); + pinMode(_reset, OUTPUT); + i2c_dev = new Adafruit_I2CDevice(PN532_I2C_ADDRESS, theWire); +} + +/**************************************************************************/ +/*! + @brief Instantiates a new PN532 class using hardware SPI. + + @param ss SPI chip select pin (CS/SSEL) + @param theSPI pointer to the SPI bus to use +*/ +/**************************************************************************/ +Adafruit_PN532::Adafruit_PN532(uint8_t ss, SPIClass *theSPI) { + _cs = ss; + spi_dev = new Adafruit_SPIDevice(ss, 1000000, SPI_BITORDER_LSBFIRST, + SPI_MODE0, theSPI); +} + +/**************************************************************************/ +/*! + @brief Instantiates a new PN532 class using hardware UART (HSU). + + @param reset Location of the RSTPD_N pin + @param theSer pointer to HardWare Serial bus to use +*/ +/**************************************************************************/ +Adafruit_PN532::Adafruit_PN532(uint8_t reset, HardwareSerial *theSer) + : _reset(reset) { + pinMode(_reset, OUTPUT); + ser_dev = theSer; +} + +/**************************************************************************/ +/*! + @brief Setups the HW + + @returns true if successful, otherwise false +*/ +/**************************************************************************/ +bool Adafruit_PN532::begin() { + if (spi_dev) { + // SPI initialization + if (!spi_dev->begin()) { + return false; + } + } else if (i2c_dev) { + // I2C initialization + // PN532 will fail address check since its asleep, so suppress + if (!i2c_dev->begin(false)) { + return false; + } + } else if (ser_dev) { + ser_dev->begin(115200); + // clear out anything in read buffer + while (ser_dev->available()) + ser_dev->read(); + } else { + // no interface specified + return false; + } + reset(); // HW reset - put in known state + delay(10); + wakeup(); // hey! wakeup! + return true; +} + +/**************************************************************************/ +/*! + @brief Perform a hardware reset. Requires reset pin to have been provided. +*/ +/**************************************************************************/ +void Adafruit_PN532::reset(void) { + // see Datasheet p.209, Fig.48 for timings + if (_reset != -1) { + digitalWrite(_reset, LOW); + delay(1); // min 20ns + digitalWrite(_reset, HIGH); + delay(2); // max 2ms + } +} + +/**************************************************************************/ +/*! + @brief Wakeup from LowVbat mode into Normal Mode. +*/ +/**************************************************************************/ +void Adafruit_PN532::wakeup(void) { + // interface specific wakeups - each one is unique! + if (spi_dev) { + // hold CS low for 2ms + digitalWrite(_cs, LOW); + delay(2); + } else if (ser_dev) { + uint8_t w[3] = {0x55, 0x00, 0x00}; + ser_dev->write(w, 3); + delay(2); + } + + // PN532 will clock stretch I2C during SAMConfig as a "wakeup" + + // need to config SAM to stay in Normal Mode + SAMConfig(); +} + +/**************************************************************************/ +/*! + @brief Prints a hexadecimal value in plain characters + + @param data Pointer to the byte data + @param numBytes Data length in bytes +*/ +/**************************************************************************/ +void Adafruit_PN532::PrintHex(const byte *data, const uint32_t numBytes) { + uint32_t szPos; + for (szPos = 0; szPos < numBytes; szPos++) { + PN532DEBUGPRINT.print(F("0x")); + // Append leading 0 for small values + if (data[szPos] <= 0xF) + PN532DEBUGPRINT.print(F("0")); + PN532DEBUGPRINT.print(data[szPos] & 0xff, HEX); + if ((numBytes > 1) && (szPos != numBytes - 1)) { + PN532DEBUGPRINT.print(F(" ")); + } + } + PN532DEBUGPRINT.println(); +} + +/**************************************************************************/ +/*! + @brief Prints a hexadecimal value in plain characters, along with + the char equivalents in the following format + + 00 00 00 00 00 00 ...... + + @param data Pointer to the byte data + @param numBytes Data length in bytes +*/ +/**************************************************************************/ +void Adafruit_PN532::PrintHexChar(const byte *data, const uint32_t numBytes) { + uint32_t szPos; + for (szPos = 0; szPos < numBytes; szPos++) { + // Append leading 0 for small values + if (data[szPos] <= 0xF) + PN532DEBUGPRINT.print(F("0")); + PN532DEBUGPRINT.print(data[szPos], HEX); + if ((numBytes > 1) && (szPos != numBytes - 1)) { + PN532DEBUGPRINT.print(F(" ")); + } + } + PN532DEBUGPRINT.print(F(" ")); + for (szPos = 0; szPos < numBytes; szPos++) { + if (data[szPos] <= 0x1F) + PN532DEBUGPRINT.print(F(".")); + else + PN532DEBUGPRINT.print((char)data[szPos]); + } + PN532DEBUGPRINT.println(); +} + +/**************************************************************************/ +/*! + @brief Checks the firmware version of the PN5xx chip + + @returns The chip's firmware version and ID +*/ +/**************************************************************************/ +uint32_t Adafruit_PN532::getFirmwareVersion(void) { + uint32_t response; + + pn532_packetbuffer[0] = PN532_COMMAND_GETFIRMWAREVERSION; + + if (!sendCommandCheckAck(pn532_packetbuffer, 1)) { + return 0; + } + + // read data packet + readdata(pn532_packetbuffer, 13); + + // check some basic stuff + if (0 != memcmp((char *)pn532_packetbuffer, + (char *)pn532response_firmwarevers, 6)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Firmware doesn't match!")); +#endif + return 0; + } + + int offset = 7; + response = pn532_packetbuffer[offset++]; + response <<= 8; + response |= pn532_packetbuffer[offset++]; + response <<= 8; + response |= pn532_packetbuffer[offset++]; + response <<= 8; + response |= pn532_packetbuffer[offset++]; + + return response; +} + +/**************************************************************************/ +/*! + @brief Sends a command and waits a specified period for the ACK + + @param cmd Pointer to the command buffer + @param cmdlen The size of the command in bytes + @param timeout timeout before giving up + + @returns 1 if everything is OK, 0 if timeout occured before an + ACK was recieved +*/ +/**************************************************************************/ +// default timeout of one second +bool Adafruit_PN532::sendCommandCheckAck(uint8_t *cmd, uint8_t cmdlen, + uint16_t timeout) { + + // I2C works without using IRQ pin by polling for RDY byte + // seems to work best with some delays between transactions + uint8_t SLOWDOWN = 0; + if (i2c_dev || spi_dev) // SPI and I2C need 1ms slow for page reads + SLOWDOWN = 1; + + // write the command + writecommand(cmd, cmdlen); + + // I2C TUNING + delay(SLOWDOWN); + + // Wait for chip to say its ready! + if (!waitready(timeout)) { + return false; + } + +#ifdef PN532DEBUG + if (spi_dev == NULL) { + PN532DEBUGPRINT.println(F("IRQ received")); + } +#endif + + // read acknowledgement + if (!readack()) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("No ACK frame received!")); +#endif + return false; + } + + // I2C TUNING + delay(SLOWDOWN); + + // Wait for chip to say its ready! + if (!waitready(timeout)) { + return false; + } + + return true; // ack'd command +} + +/**************************************************************************/ +/*! + @brief Writes an 8-bit value that sets the state of the PN532's GPIO + pins. + @param pinstate P3 pins state. + + @warning This function is provided exclusively for board testing and + is dangerous since it will throw an error if any pin other + than the ones marked "Can be used as GPIO" are modified! All + pins that can not be used as GPIO should ALWAYS be left high + (value = 1) or the system will become unstable and a HW reset + will be required to recover the PN532. + + pinState[0] = P30 Can be used as GPIO + pinState[1] = P31 Can be used as GPIO + pinState[2] = P32 *** RESERVED (Must be 1!) *** + pinState[3] = P33 Can be used as GPIO + pinState[4] = P34 *** RESERVED (Must be 1!) *** + pinState[5] = P35 Can be used as GPIO + + @return 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::writeGPIO(uint8_t pinstate) { + // uint8_t errorbit; + + // Make sure pinstate does not try to toggle P32 or P34 + pinstate |= (1 << PN532_GPIO_P32) | (1 << PN532_GPIO_P34); + + // Fill command buffer + pn532_packetbuffer[0] = PN532_COMMAND_WRITEGPIO; + pn532_packetbuffer[1] = PN532_GPIO_VALIDATIONBIT | pinstate; // P3 Pins + pn532_packetbuffer[2] = 0x00; // P7 GPIO Pins (not used ... taken by SPI) + +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Writing P3 GPIO: ")); + PN532DEBUGPRINT.println(pn532_packetbuffer[1], HEX); +#endif + + // Send the WRITEGPIO command (0x0E) + if (!sendCommandCheckAck(pn532_packetbuffer, 3)) + return 0x0; + + // Read response packet (00 FF PLEN PLENCHECKSUM D5 CMD+1(0x0F) DATACHECKSUM + // 00) + readdata(pn532_packetbuffer, 8); + +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Received: ")); + PrintHex(pn532_packetbuffer, 8); + PN532DEBUGPRINT.println(); +#endif + + int offset = 6; + return (pn532_packetbuffer[offset] == 0x0F); +} + +/**************************************************************************/ +/*! + Reads the state of the PN532's GPIO pins + + @returns An 8-bit value containing the pin state where: + + pinState[0] = P30 + pinState[1] = P31 + pinState[2] = P32 + pinState[3] = P33 + pinState[4] = P34 + pinState[5] = P35 +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::readGPIO(void) { + pn532_packetbuffer[0] = PN532_COMMAND_READGPIO; + + // Send the READGPIO command (0x0C) + if (!sendCommandCheckAck(pn532_packetbuffer, 1)) + return 0x0; + + // Read response packet (00 FF PLEN PLENCHECKSUM D5 CMD+1(0x0D) P3 P7 IO1 + // DATACHECKSUM 00) + readdata(pn532_packetbuffer, 11); + + /* READGPIO response should be in the following format: + + byte Description + ------------- ------------------------------------------ + b0..5 Frame header and preamble (with I2C there is an extra 0x00) + b6 P3 GPIO Pins + b7 P7 GPIO Pins (not used ... taken by SPI) + b8 Interface Mode Pins (not used ... bus select pins) + b9..10 checksum */ + + int p3offset = 7; + +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Received: ")); + PrintHex(pn532_packetbuffer, 11); + PN532DEBUGPRINT.println(); + PN532DEBUGPRINT.print(F("P3 GPIO: 0x")); + PN532DEBUGPRINT.println(pn532_packetbuffer[p3offset], HEX); + PN532DEBUGPRINT.print(F("P7 GPIO: 0x")); + PN532DEBUGPRINT.println(pn532_packetbuffer[p3offset + 1], HEX); + PN532DEBUGPRINT.print(F("IO GPIO: 0x")); + PN532DEBUGPRINT.println(pn532_packetbuffer[p3offset + 2], HEX); + // Note: You can use the IO GPIO value to detect the serial bus being used + switch (pn532_packetbuffer[p3offset + 2]) { + case 0x00: // Using UART + PN532DEBUGPRINT.println(F("Using UART (IO = 0x00)")); + break; + case 0x01: // Using I2C + PN532DEBUGPRINT.println(F("Using I2C (IO = 0x01)")); + break; + case 0x02: // Using SPI + PN532DEBUGPRINT.println(F("Using SPI (IO = 0x02)")); + break; + } +#endif + + return pn532_packetbuffer[p3offset]; +} + +/**************************************************************************/ +/*! + @brief Configures the SAM (Secure Access Module) + @return true on success, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::SAMConfig(void) { + pn532_packetbuffer[0] = PN532_COMMAND_SAMCONFIGURATION; + pn532_packetbuffer[1] = 0x01; // normal mode; + pn532_packetbuffer[2] = 0x14; // timeout 50ms * 20 = 1 second + pn532_packetbuffer[3] = 0x01; // use IRQ pin! + + if (!sendCommandCheckAck(pn532_packetbuffer, 4)) + return false; + + // read data packet + readdata(pn532_packetbuffer, 9); + + int offset = 6; + return (pn532_packetbuffer[offset] == 0x15); +} + +/**************************************************************************/ +/*! + Sets the MxRtyPassiveActivation byte of the RFConfiguration register + + @param maxRetries 0xFF to wait forever, 0x00..0xFE to timeout + after mxRetries + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::setPassiveActivationRetries(uint8_t maxRetries) { + pn532_packetbuffer[0] = PN532_COMMAND_RFCONFIGURATION; + pn532_packetbuffer[1] = 5; // Config item 5 (MaxRetries) + pn532_packetbuffer[2] = 0xFF; // MxRtyATR (default = 0xFF) + pn532_packetbuffer[3] = 0x01; // MxRtyPSL (default = 0x01) + pn532_packetbuffer[4] = maxRetries; + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Setting MxRtyPassiveActivation to ")); + PN532DEBUGPRINT.print(maxRetries, DEC); + PN532DEBUGPRINT.println(F(" ")); +#endif + + if (!sendCommandCheckAck(pn532_packetbuffer, 5)) + return 0x0; // no ACK + + return 1; +} + +/***** ISO14443A Commands ******/ + +/**************************************************************************/ +/*! + @brief Waits for an ISO14443A target to enter the field and reads + its ID. + + @param cardbaudrate Baud rate of the card + @param uid Pointer to the array that will be populated + with the card's UID (up to 7 bytes) + @param uidLength Pointer to the variable that will hold the + length of the card's UID. + @param timeout Timeout in milliseconds. + + @return 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::readPassiveTargetID(uint8_t cardbaudrate, uint8_t *uid, + uint8_t *uidLength, uint16_t timeout) { + pn532_packetbuffer[0] = PN532_COMMAND_INLISTPASSIVETARGET; + pn532_packetbuffer[1] = 1; // max 1 cards at once (we can set this to 2 later) + pn532_packetbuffer[2] = cardbaudrate; + + if (!sendCommandCheckAck(pn532_packetbuffer, 3, timeout)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("No card(s) read")); +#endif + return 0x0; // no cards read + } + + return readDetectedPassiveTargetID(uid, uidLength); +} + +/**************************************************************************/ +/*! + @brief Put the reader in detection mode, non blocking so interrupts + must be enabled. + @param cardbaudrate Baud rate of the card + @return 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::startPassiveTargetIDDetection(uint8_t cardbaudrate) { + pn532_packetbuffer[0] = PN532_COMMAND_INLISTPASSIVETARGET; + pn532_packetbuffer[1] = 1; // max 1 cards at once (we can set this to 2 later) + pn532_packetbuffer[2] = cardbaudrate; + + return sendCommandCheckAck(pn532_packetbuffer, 3); +} + +/**************************************************************************/ +/*! + Reads the ID of the passive target the reader has deteceted. + + @param uid Pointer to the array that will be populated + with the card's UID (up to 7 bytes) + @param uidLength Pointer to the variable that will hold the + length of the card's UID. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::readDetectedPassiveTargetID(uint8_t *uid, + uint8_t *uidLength) { + // read data packet + readdata(pn532_packetbuffer, 20); + // check some basic stuff + + /* ISO14443A card response should be in the following format: + + byte Description + ------------- ------------------------------------------ + b0..6 Frame header and preamble + b7 Tags Found + b8 Tag Number (only one used in this example) + b9..10 SENS_RES + b11 SEL_RES + b12 NFCID Length + b13..NFCIDLen NFCID */ + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Found ")); + PN532DEBUGPRINT.print(pn532_packetbuffer[7], DEC); + PN532DEBUGPRINT.println(F(" tags")); +#endif + if (pn532_packetbuffer[7] != 1) + return 0; + + uint16_t sens_res = pn532_packetbuffer[9]; + sens_res <<= 8; + sens_res |= pn532_packetbuffer[10]; +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("ATQA: 0x")); + PN532DEBUGPRINT.println(sens_res, HEX); + PN532DEBUGPRINT.print(F("SAK: 0x")); + PN532DEBUGPRINT.println(pn532_packetbuffer[11], HEX); +#endif + + /* Card appears to be Mifare Classic */ + *uidLength = pn532_packetbuffer[12]; +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("UID:")); +#endif + for (uint8_t i = 0; i < pn532_packetbuffer[12]; i++) { + uid[i] = pn532_packetbuffer[13 + i]; +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F(" 0x")); + PN532DEBUGPRINT.print(uid[i], HEX); +#endif + } +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(); +#endif + + return 1; +} + +/**************************************************************************/ +/*! + @brief Exchanges an APDU with the currently inlisted peer + + @param send Pointer to data to send + @param sendLength Length of the data to send + @param response Pointer to response data + @param responseLength Pointer to the response data length + @return true on success, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::inDataExchange(uint8_t *send, uint8_t sendLength, + uint8_t *response, + uint8_t *responseLength) { + if (sendLength > PN532_PACKBUFFSIZ - 2) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("APDU length too long for packet buffer")); +#endif + return false; + } + uint8_t i; + + pn532_packetbuffer[0] = 0x40; // PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = _inListedTag; + for (i = 0; i < sendLength; ++i) { + pn532_packetbuffer[i + 2] = send[i]; + } + + if (!sendCommandCheckAck(pn532_packetbuffer, sendLength + 2, 1000)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Could not send APDU")); +#endif + return false; + } + + if (!waitready(1000)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Response never received for APDU...")); +#endif + return false; + } + + readdata(pn532_packetbuffer, sizeof(pn532_packetbuffer)); + + if (pn532_packetbuffer[0] == 0 && pn532_packetbuffer[1] == 0 && + pn532_packetbuffer[2] == 0xff) { + uint8_t length = pn532_packetbuffer[3]; + if (pn532_packetbuffer[4] != (uint8_t)(~length + 1)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Length check invalid")); + PN532DEBUGPRINT.println(length, HEX); + PN532DEBUGPRINT.println((~length) + 1, HEX); +#endif + return false; + } + if (pn532_packetbuffer[5] == PN532_PN532TOHOST && + pn532_packetbuffer[6] == PN532_RESPONSE_INDATAEXCHANGE) { + if ((pn532_packetbuffer[7] & 0x3f) != 0) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Status code indicates an error")); +#endif + return false; + } + + length -= 3; + + if (length > *responseLength) { + length = *responseLength; // silent truncation... + } + + for (i = 0; i < length; ++i) { + response[i] = pn532_packetbuffer[8 + i]; + } + *responseLength = length; + + return true; + } else { + PN532DEBUGPRINT.print(F("Don't know how to handle this command: ")); + PN532DEBUGPRINT.println(pn532_packetbuffer[6], HEX); + return false; + } + } else { + PN532DEBUGPRINT.println(F("Preamble missing")); + return false; + } +} + +/**************************************************************************/ +/*! + @brief 'InLists' a passive target. PN532 acting as reader/initiator, + peer acting as card/responder. + @return true on success, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::inListPassiveTarget() { + pn532_packetbuffer[0] = PN532_COMMAND_INLISTPASSIVETARGET; + pn532_packetbuffer[1] = 1; + pn532_packetbuffer[2] = 0; + +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("About to inList passive target")); +#endif + + if (!sendCommandCheckAck(pn532_packetbuffer, 3, 1000)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Could not send inlist message")); +#endif + return false; + } + + if (!waitready(30000)) { + return false; + } + + readdata(pn532_packetbuffer, sizeof(pn532_packetbuffer)); + + if (pn532_packetbuffer[0] == 0 && pn532_packetbuffer[1] == 0 && + pn532_packetbuffer[2] == 0xff) { + uint8_t length = pn532_packetbuffer[3]; + if (pn532_packetbuffer[4] != (uint8_t)(~length + 1)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Length check invalid")); + PN532DEBUGPRINT.println(length, HEX); + PN532DEBUGPRINT.println((~length) + 1, HEX); +#endif + return false; + } + if (pn532_packetbuffer[5] == PN532_PN532TOHOST && + pn532_packetbuffer[6] == PN532_RESPONSE_INLISTPASSIVETARGET) { + if (pn532_packetbuffer[7] != 1) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Unhandled number of targets inlisted")); +#endif + PN532DEBUGPRINT.println(F("Number of tags inlisted:")); + PN532DEBUGPRINT.println(pn532_packetbuffer[7]); + return false; + } + + _inListedTag = pn532_packetbuffer[8]; + PN532DEBUGPRINT.print(F("Tag number: ")); + PN532DEBUGPRINT.println(_inListedTag); + + return true; + } else { +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Unexpected response to inlist passive host")); +#endif + return false; + } + } else { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Preamble missing")); +#endif + return false; + } + + return true; +} + +/***** Mifare Classic Functions ******/ + +/**************************************************************************/ +/*! + @brief Indicates whether the specified block number is the first block + in the sector (block 0 relative to the current sector) + @param uiBlock Block number to test. + @return true if first block, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::mifareclassic_IsFirstBlock(uint32_t uiBlock) { + // Test if we are in the small or big sectors + if (uiBlock < 128) + return ((uiBlock) % 4 == 0); + else + return ((uiBlock) % 16 == 0); +} + +/**************************************************************************/ +/*! + @brief Indicates whether the specified block number is the sector + trailer. + @param uiBlock Block number to test. + @return true if sector trailer, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::mifareclassic_IsTrailerBlock(uint32_t uiBlock) { + // Test if we are in the small or big sectors + if (uiBlock < 128) + return ((uiBlock + 1) % 4 == 0); + else + return ((uiBlock + 1) % 16 == 0); +} + +/**************************************************************************/ +/*! + Tries to authenticate a block of memory on a MIFARE card using the + INDATAEXCHANGE command. See section 7.3.8 of the PN532 User Manual + for more information on sending MIFARE and other commands. + + @param uid Pointer to a byte array containing the card UID + @param uidLen The length (in bytes) of the card's UID (Should + be 4 for MIFARE Classic) + @param blockNumber The block number to authenticate. (0..63 for + 1KB cards, and 0..255 for 4KB cards). + @param keyNumber Which key type to use during authentication + (0 = MIFARE_CMD_AUTH_A, 1 = MIFARE_CMD_AUTH_B) + @param keyData Pointer to a byte array containing the 6 byte + key value + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_AuthenticateBlock(uint8_t *uid, + uint8_t uidLen, + uint32_t blockNumber, + uint8_t keyNumber, + uint8_t *keyData) { + // uint8_t len; + uint8_t i; + + // Hang on to the key and uid data + memcpy(_key, keyData, 6); + memcpy(_uid, uid, uidLen); + _uidLen = uidLen; + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to authenticate card ")); + Adafruit_PN532::PrintHex(_uid, _uidLen); + PN532DEBUGPRINT.print(F("Using authentication KEY ")); + PN532DEBUGPRINT.print(keyNumber ? 'B' : 'A'); + PN532DEBUGPRINT.print(F(": ")); + Adafruit_PN532::PrintHex(_key, 6); +#endif + + // Prepare the authentication command // + pn532_packetbuffer[0] = + PN532_COMMAND_INDATAEXCHANGE; /* Data Exchange Header */ + pn532_packetbuffer[1] = 1; /* Max card numbers */ + pn532_packetbuffer[2] = (keyNumber) ? MIFARE_CMD_AUTH_B : MIFARE_CMD_AUTH_A; + pn532_packetbuffer[3] = + blockNumber; /* Block Number (1K = 0..63, 4K = 0..255 */ + memcpy(pn532_packetbuffer + 4, _key, 6); + for (i = 0; i < _uidLen; i++) { + pn532_packetbuffer[10 + i] = _uid[i]; /* 4 byte card ID */ + } + + if (!sendCommandCheckAck(pn532_packetbuffer, 10 + _uidLen)) + return 0; + + // Read the response packet + readdata(pn532_packetbuffer, 12); + + // check if the response is valid and we are authenticated??? + // for an auth success it should be bytes 5-7: 0xD5 0x41 0x00 + // Mifare auth error is technically byte 7: 0x14 but anything other and 0x00 + // is not good + if (pn532_packetbuffer[7] != 0x00) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Authentification failed: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 12); +#endif + return 0; + } + + return 1; +} + +/**************************************************************************/ +/*! + Tries to read an entire 16-byte data block at the specified block + address. + + @param blockNumber The block number to authenticate. (0..63 for + 1KB cards, and 0..255 for 4KB cards). + @param data Pointer to the byte array that will hold the + retrieved data (if any) + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_ReadDataBlock(uint8_t blockNumber, + uint8_t *data) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to read 16 bytes from block ")); + PN532DEBUGPRINT.println(blockNumber); +#endif + + /* Prepare the command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = MIFARE_CMD_READ; /* Mifare Read command = 0x30 */ + pn532_packetbuffer[3] = + blockNumber; /* Block Number (0..63 for 1K, 0..255 for 4K) */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 4)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for read command")); +#endif + return 0; + } + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); + + /* If byte 8 isn't 0x00 we probably have an error */ + if (pn532_packetbuffer[7] != 0x00) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Unexpected response")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + return 0; + } + + /* Copy the 16 data bytes to the output buffer */ + /* Block content starts at byte 9 of a valid response */ + memcpy(data, pn532_packetbuffer + 8, 16); + +/* Display data for debug if requested */ +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Block ")); + PN532DEBUGPRINT.println(blockNumber); + Adafruit_PN532::PrintHexChar(data, 16); +#endif + + return 1; +} + +/**************************************************************************/ +/*! + Tries to write an entire 16-byte data block at the specified block + address. + + @param blockNumber The block number to authenticate. (0..63 for + 1KB cards, and 0..255 for 4KB cards). + @param data The byte array that contains the data to write. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_WriteDataBlock(uint8_t blockNumber, + uint8_t *data) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to write 16 bytes to block ")); + PN532DEBUGPRINT.println(blockNumber); +#endif + + /* Prepare the first command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = MIFARE_CMD_WRITE; /* Mifare Write command = 0xA0 */ + pn532_packetbuffer[3] = + blockNumber; /* Block Number (0..63 for 1K, 0..255 for 4K) */ + memcpy(pn532_packetbuffer + 4, data, 16); /* Data Payload */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 20)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + return 0; + } + delay(10); + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); + + return 1; +} + +/**************************************************************************/ +/*! + Formats a Mifare Classic card to store NDEF Records + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_FormatNDEF(void) { + uint8_t sectorbuffer1[16] = {0x14, 0x01, 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, + 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1}; + uint8_t sectorbuffer2[16] = {0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, + 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1}; + uint8_t sectorbuffer3[16] = {0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0x78, 0x77, + 0x88, 0xC1, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + + // Note 0xA0 0xA1 0xA2 0xA3 0xA4 0xA5 must be used for key A + // for the MAD sector in NDEF records (sector 0) + + // Write block 1 and 2 to the card + if (!(mifareclassic_WriteDataBlock(1, sectorbuffer1))) + return 0; + if (!(mifareclassic_WriteDataBlock(2, sectorbuffer2))) + return 0; + // Write key A and access rights card + if (!(mifareclassic_WriteDataBlock(3, sectorbuffer3))) + return 0; + + // Seems that everything was OK (?!) + return 1; +} + +/**************************************************************************/ +/*! + Writes an NDEF URI Record to the specified sector (1..15) + + Note that this function assumes that the Mifare Classic card is + already formatted to work as an "NFC Forum Tag" and uses a MAD1 + file system. You can use the NXP TagWriter app on Android to + properly format cards for this. + + @param sectorNumber The sector that the URI record should be written + to (can be 1..15 for a 1K card) + @param uriIdentifier The uri identifier code (0 = none, 0x01 = + "http://www.", etc.) + @param url The uri text to write (max 38 characters). + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_WriteNDEFURI(uint8_t sectorNumber, + uint8_t uriIdentifier, + const char *url) { + // Figure out how long the string is + uint8_t len = strlen(url); + + // Make sure we're within a 1K limit for the sector number + if ((sectorNumber < 1) || (sectorNumber > 15)) + return 0; + + // Make sure the URI payload is between 1 and 38 chars + if ((len < 1) || (len > 38)) + return 0; + + // Note 0xD3 0xF7 0xD3 0xF7 0xD3 0xF7 must be used for key A + // in NDEF records + + // Setup the sector buffer (w/pre-formatted TLV wrapper and NDEF message) + uint8_t sectorbuffer1[16] = {0x00, + 0x00, + 0x03, + (uint8_t)(len + 5), + 0xD1, + 0x01, + (uint8_t)(len + 1), + 0x55, + uriIdentifier, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00}; + uint8_t sectorbuffer2[16] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + uint8_t sectorbuffer3[16] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + uint8_t sectorbuffer4[16] = {0xD3, 0xF7, 0xD3, 0xF7, 0xD3, 0xF7, 0x7F, 0x07, + 0x88, 0x40, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + if (len <= 6) { + // Unlikely we'll get a url this short, but why not ... + memcpy(sectorbuffer1 + 9, url, len); + sectorbuffer1[len + 9] = 0xFE; + } else if (len == 7) { + // 0xFE needs to be wrapped around to next block + memcpy(sectorbuffer1 + 9, url, len); + sectorbuffer2[0] = 0xFE; + } else if ((len > 7) && (len <= 22)) { + // Url fits in two blocks + memcpy(sectorbuffer1 + 9, url, 7); + memcpy(sectorbuffer2, url + 7, len - 7); + sectorbuffer2[len - 7] = 0xFE; + } else if (len == 23) { + // 0xFE needs to be wrapped around to final block + memcpy(sectorbuffer1 + 9, url, 7); + memcpy(sectorbuffer2, url + 7, len - 7); + sectorbuffer3[0] = 0xFE; + } else { + // Url fits in three blocks + memcpy(sectorbuffer1 + 9, url, 7); + memcpy(sectorbuffer2, url + 7, 16); + memcpy(sectorbuffer3, url + 23, len - 24); + sectorbuffer3[len - 22] = 0xFE; + } + + // Now write all three blocks back to the card + if (!(mifareclassic_WriteDataBlock(sectorNumber * 4, sectorbuffer1))) + return 0; + if (!(mifareclassic_WriteDataBlock((sectorNumber * 4) + 1, sectorbuffer2))) + return 0; + if (!(mifareclassic_WriteDataBlock((sectorNumber * 4) + 2, sectorbuffer3))) + return 0; + if (!(mifareclassic_WriteDataBlock((sectorNumber * 4) + 3, sectorbuffer4))) + return 0; + + // Seems that everything was OK (?!) + return 1; +} + +/***** Mifare Ultralight Functions ******/ + +/**************************************************************************/ +/*! + @brief Tries to read an entire 4-byte page at the specified address. + + @param page The page number (0..63 in most cases) + @param buffer Pointer to the byte array that will hold the + retrieved data (if any) + @return 1 on success, 0 on error. +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareultralight_ReadPage(uint8_t page, + uint8_t *buffer) { + if (page >= 64) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Page value out of range")); +#endif + return 0; + } + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Reading page ")); + PN532DEBUGPRINT.println(page); +#endif + + /* Prepare the command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = MIFARE_CMD_READ; /* Mifare Read command = 0x30 */ + pn532_packetbuffer[3] = page; /* Page Number (0..63 in most cases) */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 4)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + return 0; + } + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Received: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + + /* If byte 8 isn't 0x00 we probably have an error */ + if (pn532_packetbuffer[7] == 0x00) { + /* Copy the 4 data bytes to the output buffer */ + /* Block content starts at byte 9 of a valid response */ + /* Note that the command actually reads 16 byte or 4 */ + /* pages at a time ... we simply discard the last 12 */ + /* bytes */ + memcpy(buffer, pn532_packetbuffer + 8, 4); + } else { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Unexpected response reading block: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + return 0; + } + +/* Display data for debug if requested */ +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Page ")); + PN532DEBUGPRINT.print(page); + PN532DEBUGPRINT.println(F(":")); + Adafruit_PN532::PrintHexChar(buffer, 4); +#endif + + // Return OK signal + return 1; +} + +/**************************************************************************/ +/*! + Tries to write an entire 4-byte page at the specified block + address. + + @param page The page number to write. (0..63 for most cases) + @param data The byte array that contains the data to write. + Should be exactly 4 bytes long. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareultralight_WritePage(uint8_t page, + uint8_t *data) { + + if (page >= 64) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Page value out of range")); +#endif + // Return Failed Signal + return 0; + } + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to write 4 byte page")); + PN532DEBUGPRINT.println(page); +#endif + + /* Prepare the first command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = + MIFARE_ULTRALIGHT_CMD_WRITE; /* Mifare Ultralight Write command = 0xA2 */ + pn532_packetbuffer[3] = page; /* Page Number (0..63 for most cases) */ + memcpy(pn532_packetbuffer + 4, data, 4); /* Data Payload */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 8)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + + // Return Failed Signal + return 0; + } + delay(10); + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); + + // Return OK Signal + return 1; +} + +/***** NTAG2xx Functions ******/ + +/**************************************************************************/ +/*! + @brief Tries to read an entire 4-byte page at the specified address. + + @param page The page number (0..63 in most cases) + @param buffer Pointer to the byte array that will hold the + retrieved data (if any) + @return 1 on success, 0 on error. +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::ntag2xx_ReadPage(uint8_t page, uint8_t *buffer) { + // TAG Type PAGES USER START USER STOP + // -------- ----- ---------- --------- + // NTAG 203 42 4 39 + // NTAG 213 45 4 39 + // NTAG 215 135 4 129 + // NTAG 216 231 4 225 + + if (page >= 231) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Page value out of range")); +#endif + return 0; + } + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Reading page ")); + PN532DEBUGPRINT.println(page); +#endif + + /* Prepare the command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = MIFARE_CMD_READ; /* Mifare Read command = 0x30 */ + pn532_packetbuffer[3] = page; /* Page Number (0..63 in most cases) */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 4)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + return 0; + } + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Received: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + + /* If byte 8 isn't 0x00 we probably have an error */ + if (pn532_packetbuffer[7] == 0x00) { + /* Copy the 4 data bytes to the output buffer */ + /* Block content starts at byte 9 of a valid response */ + /* Note that the command actually reads 16 byte or 4 */ + /* pages at a time ... we simply discard the last 12 */ + /* bytes */ + memcpy(buffer, pn532_packetbuffer + 8, 4); + } else { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Unexpected response reading block: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + return 0; + } + +/* Display data for debug if requested */ +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Page ")); + PN532DEBUGPRINT.print(page); + PN532DEBUGPRINT.println(F(":")); + Adafruit_PN532::PrintHexChar(buffer, 4); +#endif + + // Return OK signal + return 1; +} + +/**************************************************************************/ +/*! + Tries to write an entire 4-byte page at the specified block + address. + + @param page The page number to write. (0..63 for most cases) + @param data The byte array that contains the data to write. + Should be exactly 4 bytes long. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::ntag2xx_WritePage(uint8_t page, uint8_t *data) { + // TAG Type PAGES USER START USER STOP + // -------- ----- ---------- --------- + // NTAG 203 42 4 39 + // NTAG 213 45 4 39 + // NTAG 215 135 4 129 + // NTAG 216 231 4 225 + + if ((page < 4) || (page > 225)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Page value out of range")); +#endif + // Return Failed Signal + return 0; + } + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to write 4 byte page")); + PN532DEBUGPRINT.println(page); +#endif + + /* Prepare the first command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = + MIFARE_ULTRALIGHT_CMD_WRITE; /* Mifare Ultralight Write command = 0xA2 */ + pn532_packetbuffer[3] = page; /* Page Number (0..63 for most cases) */ + memcpy(pn532_packetbuffer + 4, data, 4); /* Data Payload */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 8)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + + // Return Failed Signal + return 0; + } + delay(10); + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); + + // Return OK Signal + return 1; +} + +/**************************************************************************/ +/*! + Writes an NDEF URI Record starting at the specified page (4..nn) + + Note that this function assumes that the NTAG2xx card is + already formatted to work as an "NFC Forum Tag". + + @param uriIdentifier The uri identifier code (0 = none, 0x01 = + "http://www.", etc.) + @param url The uri text to write (null-terminated string). + @param dataLen The size of the data area for overflow checks. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::ntag2xx_WriteNDEFURI(uint8_t uriIdentifier, char *url, + uint8_t dataLen) { + uint8_t pageBuffer[4] = {0, 0, 0, 0}; + + // Remove NDEF record overhead from the URI data (pageHeader below) + uint8_t wrapperSize = 12; + + // Figure out how long the string is + uint8_t len = strlen(url); + + // Make sure the URI payload will fit in dataLen (include 0xFE trailer) + if ((len < 1) || (len + 1 > (dataLen - wrapperSize))) + return 0; + + // Setup the record header + // See NFCForum-TS-Type-2-Tag_1.1.pdf for details + uint8_t pageHeader[12] = { + /* NDEF Lock Control TLV (must be first and always present) */ + 0x01, /* Tag Field (0x01 = Lock Control TLV) */ + 0x03, /* Payload Length (always 3) */ + 0xA0, /* The position inside the tag of the lock bytes (upper 4 = page + address, lower 4 = byte offset) */ + 0x10, /* Size in bits of the lock area */ + 0x44, /* Size in bytes of a page and the number of bytes each lock bit can + lock (4 bit + 4 bits) */ + /* NDEF Message TLV - URI Record */ + 0x03, /* Tag Field (0x03 = NDEF Message) */ + (uint8_t)(len + 5), /* Payload Length (not including 0xFE trailer) */ + 0xD1, /* NDEF Record Header (TNF=0x1:Well known record + SR + ME + MB) */ + 0x01, /* Type Length for the record type indicator */ + (uint8_t)(len + 1), /* Payload len */ + 0x55, /* Record Type Indicator (0x55 or 'U' = URI Record) */ + uriIdentifier /* URI Prefix (ex. 0x01 = "http://www.") */ + }; + + // Write 12 byte header (three pages of data starting at page 4) + memcpy(pageBuffer, pageHeader, 4); + if (!(ntag2xx_WritePage(4, pageBuffer))) + return 0; + memcpy(pageBuffer, pageHeader + 4, 4); + if (!(ntag2xx_WritePage(5, pageBuffer))) + return 0; + memcpy(pageBuffer, pageHeader + 8, 4); + if (!(ntag2xx_WritePage(6, pageBuffer))) + return 0; + + // Write URI (starting at page 7) + uint8_t currentPage = 7; + char *urlcopy = url; + while (len) { + if (len < 4) { + memset(pageBuffer, 0, 4); + memcpy(pageBuffer, urlcopy, len); + pageBuffer[len] = 0xFE; // NDEF record footer + if (!(ntag2xx_WritePage(currentPage, pageBuffer))) + return 0; + // DONE! + return 1; + } else if (len == 4) { + memcpy(pageBuffer, urlcopy, len); + if (!(ntag2xx_WritePage(currentPage, pageBuffer))) + return 0; + memset(pageBuffer, 0, 4); + pageBuffer[0] = 0xFE; // NDEF record footer + currentPage++; + if (!(ntag2xx_WritePage(currentPage, pageBuffer))) + return 0; + // DONE! + return 1; + } else { + // More than one page of data left + memcpy(pageBuffer, urlcopy, 4); + if (!(ntag2xx_WritePage(currentPage, pageBuffer))) + return 0; + currentPage++; + urlcopy += 4; + len -= 4; + } + } + + // Seems that everything was OK (?!) + return 1; +} + +/************** high level communication functions (handles both I2C and SPI) */ + +/**************************************************************************/ +/*! + @brief Tries to read the SPI or I2C ACK signal +*/ +/**************************************************************************/ +bool Adafruit_PN532::readack() { + uint8_t ackbuff[6]; + + if (spi_dev) { + uint8_t cmd = PN532_SPI_DATAREAD; + spi_dev->write_then_read(&cmd, 1, ackbuff, 6); + } else if (i2c_dev || ser_dev) { + readdata(ackbuff, 6); + } + + return (0 == memcmp((char *)ackbuff, (char *)pn532ack, 6)); +} + +/**************************************************************************/ +/*! + @brief Return true if the PN532 is ready with a response. +*/ +/**************************************************************************/ +bool Adafruit_PN532::isready() { + if (spi_dev) { + // SPI ready check via Status Request + uint8_t cmd = PN532_SPI_STATREAD; + uint8_t reply; + spi_dev->write_then_read(&cmd, 1, &reply, 1); + return reply == PN532_SPI_READY; + } else if (i2c_dev) { + // I2C ready check via reading RDY byte + uint8_t rdy[1]; + i2c_dev->read(rdy, 1); + return rdy[0] == PN532_I2C_READY; + } else if (ser_dev) { + // Serial ready check based on non-zero read buffer + return (ser_dev->available() != 0); + } else if (_irq != -1) { + uint8_t x = digitalRead(_irq); + return x == 0; + } + return false; +} + +/**************************************************************************/ +/*! + @brief Waits until the PN532 is ready. + + @param timeout Timeout before giving up +*/ +/**************************************************************************/ +bool Adafruit_PN532::waitready(uint16_t timeout) { + uint16_t timer = 0; + while (!isready()) { + if (timeout != 0) { + timer += 10; + if (timer > timeout) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println("TIMEOUT!"); +#endif + return false; + } + } + delay(10); + } + return true; +} + +/**************************************************************************/ +/*! + @brief Reads n bytes of data from the PN532 via SPI or I2C. + + @param buff Pointer to the buffer where data will be written + @param n Number of bytes to be read +*/ +/**************************************************************************/ +void Adafruit_PN532::readdata(uint8_t *buff, uint8_t n) { + if (spi_dev) { + // SPI read + uint8_t cmd = PN532_SPI_DATAREAD; + spi_dev->write_then_read(&cmd, 1, buff, n); + } else if (i2c_dev) { + // I2C read + uint8_t rbuff[n + 1]; // +1 for leading RDY byte + i2c_dev->read(rbuff, n + 1); + for (uint8_t i = 0; i < n; i++) { + buff[i] = rbuff[i + 1]; + } + } else if (ser_dev) { + // Serial read + ser_dev->readBytes(buff, n); + } +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Reading: ")); + for (uint8_t i = 0; i < n; i++) { + PN532DEBUGPRINT.print(F(" 0x")); + PN532DEBUGPRINT.print(buff[i], HEX); + } + PN532DEBUGPRINT.println(); +#endif +} + +/**************************************************************************/ +/*! + @brief set the PN532 as iso14443a Target behaving as a SmartCard + @return true on success, false otherwise. + @note Author: Salvador Mendoza (salmg.net) new functions: + -AsTarget + -getDataTarget + -setDataTarget +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::AsTarget() { + pn532_packetbuffer[0] = 0x8C; + uint8_t target[] = { + 0x8C, // INIT AS TARGET + 0x00, // MODE -> BITFIELD + 0x08, 0x00, // SENS_RES - MIFARE PARAMS + 0xdc, 0x44, 0x20, // NFCID1T + 0x60, // SEL_RES + 0x01, 0xfe, // NFCID2T MUST START WITH 01fe - FELICA PARAMS - POL_RES + 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xc0, + 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, // PAD + 0xff, 0xff, // SYSTEM CODE + 0xaa, 0x99, 0x88, 0x77, 0x66, 0x55, 0x44, + 0x33, 0x22, 0x11, 0x01, 0x00, // NFCID3t MAX 47 BYTES ATR_RES + 0x0d, 0x52, 0x46, 0x49, 0x44, 0x49, 0x4f, + 0x74, 0x20, 0x50, 0x4e, 0x35, 0x33, 0x32 // HISTORICAL BYTES + }; + if (!sendCommandCheckAck(target, sizeof(target))) + return false; + + // read data packet + readdata(pn532_packetbuffer, 8); + + int offset = 6; + return (pn532_packetbuffer[offset] == 0x15); +} +/**************************************************************************/ +/*! + @brief Retrieve response from the emulation mode + + @param cmd = data + @param cmdlen = data length + @return true on success, false otherwise. +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::getDataTarget(uint8_t *cmd, uint8_t *cmdlen) { + uint8_t length; + pn532_packetbuffer[0] = 0x86; + if (!sendCommandCheckAck(pn532_packetbuffer, 1, 1000)) { + PN532DEBUGPRINT.println(F("Error en ack")); + return false; + } + + // read data packet + readdata(pn532_packetbuffer, 64); + length = pn532_packetbuffer[3] - 3; + + // if (length > *responseLength) {// Bug, should avoid it in the reading + // target data + // length = *responseLength; // silent truncation... + //} + + for (int i = 0; i < length; ++i) { + cmd[i] = pn532_packetbuffer[8 + i]; + } + *cmdlen = length; + return true; +} + +/**************************************************************************/ +/*! + @brief Set data in PN532 in the emulation mode + + @param cmd = data + @param cmdlen = data length + @return true on success, false otherwise. +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::setDataTarget(uint8_t *cmd, uint8_t cmdlen) { + uint8_t length; + // cmd1[0] = 0x8E; Must! + + if (!sendCommandCheckAck(cmd, cmdlen)) + return false; + + // read data packet + readdata(pn532_packetbuffer, 8); + length = pn532_packetbuffer[3] - 3; + for (int i = 0; i < length; ++i) { + cmd[i] = pn532_packetbuffer[8 + i]; + } + // cmdl = 0 + cmdlen = length; + + int offset = 6; + return (pn532_packetbuffer[offset] == 0x15); +} + +/**************************************************************************/ +/*! + @brief Writes a command to the PN532, automatically inserting the + preamble and required frame details (checksum, len, etc.) + + @param cmd Pointer to the command buffer + @param cmdlen Command length in bytes +*/ +/**************************************************************************/ +void Adafruit_PN532::writecommand(uint8_t *cmd, uint8_t cmdlen) { + if (spi_dev) { + // SPI command write. + uint8_t checksum; + uint8_t packet[9 + cmdlen]; + uint8_t *p = packet; + cmdlen++; + + p[0] = PN532_SPI_DATAWRITE; + p++; + + p[0] = PN532_PREAMBLE; + p++; + p[0] = PN532_STARTCODE1; + p++; + p[0] = PN532_STARTCODE2; + p++; + checksum = PN532_PREAMBLE + PN532_STARTCODE1 + PN532_STARTCODE2; + + p[0] = cmdlen; + p++; + p[0] = ~cmdlen + 1; + p++; + + p[0] = PN532_HOSTTOPN532; + p++; + checksum += PN532_HOSTTOPN532; + + for (uint8_t i = 0; i < cmdlen - 1; i++) { + p[0] = cmd[i]; + p++; + checksum += cmd[i]; + } + + p[0] = ~checksum; + p++; + p[0] = PN532_POSTAMBLE; + p++; + +#ifdef PN532DEBUG + Serial.print("Sending : "); + for (int i = 1; i < 8 + cmdlen; i++) { + Serial.print("0x"); + Serial.print(packet[i], HEX); + Serial.print(", "); + } + Serial.println(); +#endif + + spi_dev->write(packet, 8 + cmdlen); + } else if (i2c_dev || ser_dev) { + // I2C or Serial command write. + uint8_t packet[8 + cmdlen]; + uint8_t LEN = cmdlen + 1; + + packet[0] = PN532_PREAMBLE; + packet[1] = PN532_STARTCODE1; + packet[2] = PN532_STARTCODE2; + packet[3] = LEN; + packet[4] = ~LEN + 1; + packet[5] = PN532_HOSTTOPN532; + uint8_t sum = 0; + for (uint8_t i = 0; i < cmdlen; i++) { + packet[6 + i] = cmd[i]; + sum += cmd[i]; + } + packet[6 + cmdlen] = ~(PN532_HOSTTOPN532 + sum) + 1; + packet[7 + cmdlen] = PN532_POSTAMBLE; + +#ifdef PN532DEBUG + Serial.print("Sending : "); + for (int i = 1; i < 8 + cmdlen; i++) { + Serial.print("0x"); + Serial.print(packet[i], HEX); + Serial.print(", "); + } + Serial.println(); +#endif + + if (i2c_dev) { + i2c_dev->write(packet, 8 + cmdlen); + } else { + ser_dev->write(packet, 8 + cmdlen); + } + } +} diff --git a/src/libs/Adafruit_PN532.h b/src/libs/Adafruit_PN532.h new file mode 100644 index 0000000..f59e576 --- /dev/null +++ b/src/libs/Adafruit_PN532.h @@ -0,0 +1,223 @@ +/**************************************************************************/ +/*! + @file Adafruit_PN532.h + + v2.0 - Refactored to add I2C support from Adafruit_NFCShield_I2C library. + + v1.1 - Added full command list + - Added 'verbose' mode flag to constructor to toggle debug output + - Changed readPassiveTargetID() to return variable length values +*/ +/**************************************************************************/ + +#ifndef ADAFRUIT_PN532_H +#define ADAFRUIT_PN532_H + +#include "Arduino.h" + +#include +#include + +#define PN532_PREAMBLE (0x00) ///< Command sequence start, byte 1/3 +#define PN532_STARTCODE1 (0x00) ///< Command sequence start, byte 2/3 +#define PN532_STARTCODE2 (0xFF) ///< Command sequence start, byte 3/3 +#define PN532_POSTAMBLE (0x00) ///< EOD + +#define PN532_HOSTTOPN532 (0xD4) ///< Host-to-PN532 +#define PN532_PN532TOHOST (0xD5) ///< PN532-to-host + +// PN532 Commands +#define PN532_COMMAND_DIAGNOSE (0x00) ///< Diagnose +#define PN532_COMMAND_GETFIRMWAREVERSION (0x02) ///< Get firmware version +#define PN532_COMMAND_GETGENERALSTATUS (0x04) ///< Get general status +#define PN532_COMMAND_READREGISTER (0x06) ///< Read register +#define PN532_COMMAND_WRITEREGISTER (0x08) ///< Write register +#define PN532_COMMAND_READGPIO (0x0C) ///< Read GPIO +#define PN532_COMMAND_WRITEGPIO (0x0E) ///< Write GPIO +#define PN532_COMMAND_SETSERIALBAUDRATE (0x10) ///< Set serial baud rate +#define PN532_COMMAND_SETPARAMETERS (0x12) ///< Set parameters +#define PN532_COMMAND_SAMCONFIGURATION (0x14) ///< SAM configuration +#define PN532_COMMAND_POWERDOWN (0x16) ///< Power down +#define PN532_COMMAND_RFCONFIGURATION (0x32) ///< RF config +#define PN532_COMMAND_RFREGULATIONTEST (0x58) ///< RF regulation test +#define PN532_COMMAND_INJUMPFORDEP (0x56) ///< Jump for DEP +#define PN532_COMMAND_INJUMPFORPSL (0x46) ///< Jump for PSL +#define PN532_COMMAND_INLISTPASSIVETARGET (0x4A) ///< List passive target +#define PN532_COMMAND_INATR (0x50) ///< ATR +#define PN532_COMMAND_INPSL (0x4E) ///< PSL +#define PN532_COMMAND_INDATAEXCHANGE (0x40) ///< Data exchange +#define PN532_COMMAND_INCOMMUNICATETHRU (0x42) ///< Communicate through +#define PN532_COMMAND_INDESELECT (0x44) ///< Deselect +#define PN532_COMMAND_INRELEASE (0x52) ///< Release +#define PN532_COMMAND_INSELECT (0x54) ///< Select +#define PN532_COMMAND_INAUTOPOLL (0x60) ///< Auto poll +#define PN532_COMMAND_TGINITASTARGET (0x8C) ///< Init as target +#define PN532_COMMAND_TGSETGENERALBYTES (0x92) ///< Set general bytes +#define PN532_COMMAND_TGGETDATA (0x86) ///< Get data +#define PN532_COMMAND_TGSETDATA (0x8E) ///< Set data +#define PN532_COMMAND_TGSETMETADATA (0x94) ///< Set metadata +#define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88) ///< Get initiator command +#define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90) ///< Response to initiator +#define PN532_COMMAND_TGGETTARGETSTATUS (0x8A) ///< Get target status + +#define PN532_RESPONSE_INDATAEXCHANGE (0x41) ///< Data exchange +#define PN532_RESPONSE_INLISTPASSIVETARGET (0x4B) ///< List passive target + +#define PN532_WAKEUP (0x55) ///< Wake + +#define PN532_SPI_STATREAD (0x02) ///< Stat read +#define PN532_SPI_DATAWRITE (0x01) ///< Data write +#define PN532_SPI_DATAREAD (0x03) ///< Data read +#define PN532_SPI_READY (0x01) ///< Ready + +//#define PN532_I2C_ADDRESS (0x48 >> 1) ///< Default I2C address +// My fucking clone board for some goddamn reason uses the address 0x28 +#define PN532_I2C_ADDRESS (0x28) +#define PN532_I2C_READBIT (0x01) ///< Read bit +#define PN532_I2C_BUSY (0x00) ///< Busy +#define PN532_I2C_READY (0x01) ///< Ready +#define PN532_I2C_READYTIMEOUT (20) ///< Ready timeout + +#define PN532_MIFARE_ISO14443A (0x00) ///< MiFare + +// Mifare Commands +#define MIFARE_CMD_AUTH_A (0x60) ///< Auth A +#define MIFARE_CMD_AUTH_B (0x61) ///< Auth B +#define MIFARE_CMD_READ (0x30) ///< Read +#define MIFARE_CMD_WRITE (0xA0) ///< Write +#define MIFARE_CMD_TRANSFER (0xB0) ///< Transfer +#define MIFARE_CMD_DECREMENT (0xC0) ///< Decrement +#define MIFARE_CMD_INCREMENT (0xC1) ///< Increment +#define MIFARE_CMD_STORE (0xC2) ///< Store +#define MIFARE_ULTRALIGHT_CMD_WRITE (0xA2) ///< Write (MiFare Ultralight) + +// Prefixes for NDEF Records (to identify record type) +#define NDEF_URIPREFIX_NONE (0x00) ///< No prefix +#define NDEF_URIPREFIX_HTTP_WWWDOT (0x01) ///< HTTP www. prefix +#define NDEF_URIPREFIX_HTTPS_WWWDOT (0x02) ///< HTTPS www. prefix +#define NDEF_URIPREFIX_HTTP (0x03) ///< HTTP prefix +#define NDEF_URIPREFIX_HTTPS (0x04) ///< HTTPS prefix +#define NDEF_URIPREFIX_TEL (0x05) ///< Tel prefix +#define NDEF_URIPREFIX_MAILTO (0x06) ///< Mailto prefix +#define NDEF_URIPREFIX_FTP_ANONAT (0x07) ///< FTP +#define NDEF_URIPREFIX_FTP_FTPDOT (0x08) ///< FTP dot +#define NDEF_URIPREFIX_FTPS (0x09) ///< FTPS +#define NDEF_URIPREFIX_SFTP (0x0A) ///< SFTP +#define NDEF_URIPREFIX_SMB (0x0B) ///< SMB +#define NDEF_URIPREFIX_NFS (0x0C) ///< NFS +#define NDEF_URIPREFIX_FTP (0x0D) ///< FTP +#define NDEF_URIPREFIX_DAV (0x0E) ///< DAV +#define NDEF_URIPREFIX_NEWS (0x0F) ///< NEWS +#define NDEF_URIPREFIX_TELNET (0x10) ///< Telnet prefix +#define NDEF_URIPREFIX_IMAP (0x11) ///< IMAP prefix +#define NDEF_URIPREFIX_RTSP (0x12) ///< RTSP +#define NDEF_URIPREFIX_URN (0x13) ///< URN +#define NDEF_URIPREFIX_POP (0x14) ///< POP +#define NDEF_URIPREFIX_SIP (0x15) ///< SIP +#define NDEF_URIPREFIX_SIPS (0x16) ///< SIPS +#define NDEF_URIPREFIX_TFTP (0x17) ///< TFPT +#define NDEF_URIPREFIX_BTSPP (0x18) ///< BTSPP +#define NDEF_URIPREFIX_BTL2CAP (0x19) ///< BTL2CAP +#define NDEF_URIPREFIX_BTGOEP (0x1A) ///< BTGOEP +#define NDEF_URIPREFIX_TCPOBEX (0x1B) ///< TCPOBEX +#define NDEF_URIPREFIX_IRDAOBEX (0x1C) ///< IRDAOBEX +#define NDEF_URIPREFIX_FILE (0x1D) ///< File +#define NDEF_URIPREFIX_URN_EPC_ID (0x1E) ///< URN EPC ID +#define NDEF_URIPREFIX_URN_EPC_TAG (0x1F) ///< URN EPC tag +#define NDEF_URIPREFIX_URN_EPC_PAT (0x20) ///< URN EPC pat +#define NDEF_URIPREFIX_URN_EPC_RAW (0x21) ///< URN EPC raw +#define NDEF_URIPREFIX_URN_EPC (0x22) ///< URN EPC +#define NDEF_URIPREFIX_URN_NFC (0x23) ///< URN NFC + +#define PN532_GPIO_VALIDATIONBIT (0x80) ///< GPIO validation bit +#define PN532_GPIO_P30 (0) ///< GPIO 30 +#define PN532_GPIO_P31 (1) ///< GPIO 31 +#define PN532_GPIO_P32 (2) ///< GPIO 32 +#define PN532_GPIO_P33 (3) ///< GPIO 33 +#define PN532_GPIO_P34 (4) ///< GPIO 34 +#define PN532_GPIO_P35 (5) ///< GPIO 35 + +/** + * @brief Class for working with Adafruit PN532 NFC/RFID breakout boards. + */ +class Adafruit_PN532 { +public: + Adafruit_PN532(uint8_t clk, uint8_t miso, uint8_t mosi, + uint8_t ss); // Software SPI + Adafruit_PN532(uint8_t ss, SPIClass *theSPI = &SPI); // Hardware SPI + Adafruit_PN532(uint8_t irq, uint8_t reset, + TwoWire *theWire = &Wire); // Hardware I2C + Adafruit_PN532(uint8_t reset, HardwareSerial *theSer); // Hardware UART + bool begin(void); + + void reset(void); + void wakeup(void); + + // Generic PN532 functions + bool SAMConfig(void); + uint32_t getFirmwareVersion(void); + bool sendCommandCheckAck(uint8_t *cmd, uint8_t cmdlen, + uint16_t timeout = 100); + bool writeGPIO(uint8_t pinstate); + uint8_t readGPIO(void); + bool setPassiveActivationRetries(uint8_t maxRetries); + + // ISO14443A functions + bool readPassiveTargetID( + uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength, + uint16_t timeout = 0); // timeout 0 means no timeout - will block forever. + bool startPassiveTargetIDDetection(uint8_t cardbaudrate); + bool readDetectedPassiveTargetID(uint8_t *uid, uint8_t *uidLength); + bool inDataExchange(uint8_t *send, uint8_t sendLength, uint8_t *response, + uint8_t *responseLength); + bool inListPassiveTarget(); + uint8_t AsTarget(); + uint8_t getDataTarget(uint8_t *cmd, uint8_t *cmdlen); + uint8_t setDataTarget(uint8_t *cmd, uint8_t cmdlen); + + // Mifare Classic functions + bool mifareclassic_IsFirstBlock(uint32_t uiBlock); + bool mifareclassic_IsTrailerBlock(uint32_t uiBlock); + uint8_t mifareclassic_AuthenticateBlock(uint8_t *uid, uint8_t uidLen, + uint32_t blockNumber, + uint8_t keyNumber, uint8_t *keyData); + uint8_t mifareclassic_ReadDataBlock(uint8_t blockNumber, uint8_t *data); + uint8_t mifareclassic_WriteDataBlock(uint8_t blockNumber, uint8_t *data); + uint8_t mifareclassic_FormatNDEF(void); + uint8_t mifareclassic_WriteNDEFURI(uint8_t sectorNumber, + uint8_t uriIdentifier, const char *url); + + // Mifare Ultralight functions + uint8_t mifareultralight_ReadPage(uint8_t page, uint8_t *buffer); + uint8_t mifareultralight_WritePage(uint8_t page, uint8_t *data); + + // NTAG2xx functions + uint8_t ntag2xx_ReadPage(uint8_t page, uint8_t *buffer); + uint8_t ntag2xx_WritePage(uint8_t page, uint8_t *data); + uint8_t ntag2xx_WriteNDEFURI(uint8_t uriIdentifier, char *url, + uint8_t dataLen); + + // Help functions to display formatted text + static void PrintHex(const byte *data, const uint32_t numBytes); + static void PrintHexChar(const byte *pbtData, const uint32_t numBytes); + +private: + int8_t _irq = -1, _reset = -1, _cs = -1; + int8_t _uid[7]; // ISO14443A uid + int8_t _uidLen; // uid len + int8_t _key[6]; // Mifare Classic key + int8_t _inListedTag; // Tg number of inlisted tag. + + // Low level communication functions that handle both SPI and I2C. + void readdata(uint8_t *buff, uint8_t n); + void writecommand(uint8_t *cmd, uint8_t cmdlen); + bool isready(); + bool waitready(uint16_t timeout); + bool readack(); + + Adafruit_SPIDevice *spi_dev = NULL; + Adafruit_I2CDevice *i2c_dev = NULL; + HardwareSerial *ser_dev = NULL; +}; + +#endif diff --git a/firmware/BleConnectionStatus.cpp b/src/libs/BleConnectionStatus.cpp similarity index 100% rename from firmware/BleConnectionStatus.cpp rename to src/libs/BleConnectionStatus.cpp diff --git a/firmware/BleConnectionStatus.h b/src/libs/BleConnectionStatus.h similarity index 100% rename from firmware/BleConnectionStatus.h rename to src/libs/BleConnectionStatus.h diff --git a/firmware/BleMouse.cpp b/src/libs/BleMouse.cpp similarity index 96% rename from firmware/BleMouse.cpp rename to src/libs/BleMouse.cpp index 84971ed..665121e 100644 --- a/firmware/BleMouse.cpp +++ b/src/libs/BleMouse.cpp @@ -140,7 +140,7 @@ void BleMouse::setBatteryLevel(uint8_t level) { void BleMouse::taskServer(void* pvParameter) { BleMouse* bleMouseInstance = (BleMouse *) pvParameter; //static_cast(pvParameter); - BLEDevice::init(String(bleMouseInstance->deviceName.c_str())); + BLEDevice::init(std::string(bleMouseInstance->deviceName.c_str())); BLEServer *pServer = BLEDevice::createServer(); pServer->setCallbacks(bleMouseInstance->connectionStatus); @@ -148,7 +148,7 @@ void BleMouse::taskServer(void* pvParameter) { bleMouseInstance->inputMouse = bleMouseInstance->hid->inputReport(0); // <-- input REPORTID from report map bleMouseInstance->connectionStatus->inputMouse = bleMouseInstance->inputMouse; - bleMouseInstance->hid->manufacturer()->setValue(String(bleMouseInstance->deviceManufacturer.c_str())); + bleMouseInstance->hid->manufacturer()->setValue(std::string(bleMouseInstance->deviceManufacturer.c_str())); bleMouseInstance->hid->pnp(0x02, 0xe502, 0xa111, 0x0210); bleMouseInstance->hid->hidInfo(0x00,0x02); diff --git a/firmware/BleMouse.h b/src/libs/BleMouse.h similarity index 100% rename from firmware/BleMouse.h rename to src/libs/BleMouse.h diff --git a/firmware/ELECHOUSE_CC1101_SRC_DRV.cpp b/src/libs/ELECHOUSE_CC1101_SRC_DRV.cpp similarity index 100% rename from firmware/ELECHOUSE_CC1101_SRC_DRV.cpp rename to src/libs/ELECHOUSE_CC1101_SRC_DRV.cpp diff --git a/firmware/ELECHOUSE_CC1101_SRC_DRV.h b/src/libs/ELECHOUSE_CC1101_SRC_DRV.h similarity index 100% rename from firmware/ELECHOUSE_CC1101_SRC_DRV.h rename to src/libs/ELECHOUSE_CC1101_SRC_DRV.h diff --git a/firmware/firmware.ino b/src/main.cpp similarity index 82% rename from firmware/firmware.ino rename to src/main.cpp index 83ba1f8..08d18a4 100644 --- a/firmware/firmware.ino +++ b/src/main.cpp @@ -4,12 +4,12 @@ #include #include -#include +#include "libs/BleMouse.h" #include #include -#include "ELECHOUSE_CC1101_SRC_DRV.h" +#include "libs/ELECHOUSE_CC1101_SRC_DRV.h" #include #include @@ -20,12 +20,12 @@ #include -#include "display.h" +#include "ui/display.h" #include "buttons.h" -#include "menu.h" +#include "ui/menu.h" #include "config.h" -#include "cc1101.h" +#include "rf/cc1101.h" // ================= USB HID ================= USBHIDKeyboard Keyboard; @@ -116,6 +116,20 @@ void setup() RADIO_SPI = new SPIClass(FSPI); RADIO_SPI->begin(NRF_SCK, NRF_MISO, NRF_MOSI); + // ===== CC1101 SPI INIT ===== + //SPI.begin( + // cc1101_SCK, + // cc1101_MISO, + // cc1101_MOSI, + // CC1101_CS + //); + + //pinMode(CC1101_CS, OUTPUT); + //pinMode(CC1101_2_CS, OUTPUT); + + //digitalWrite(CC1101_CS, HIGH); + //digitalWrite(CC1101_2_CS, HIGH); + printSystemUsage(); Serial.println("SYSTEM READY"); diff --git a/src/nfc.cpp b/src/nfc.cpp new file mode 100644 index 0000000..3dcf5a9 --- /dev/null +++ b/src/nfc.cpp @@ -0,0 +1,117 @@ +#include "nfc.h" + +#include +#include +#include + +#include "ui/display.h" +#include "buttons.h" +#include "config.h" + +#define PN532_IRQ -1 +#define PN532_RESET -1 + +//Adafruit_PN532 nfc(Wire); +Adafruit_PN532 nfc(PN532_IRQ, PN532_RESET, &Wire); + +void drawWaiting() +{ + u8g2.clearBuffer(); + + u8g2.drawStr(10, 20, "PN532 Ready"); + u8g2.drawStr(10, 40, "Tap NFC Card"); + + u8g2.sendBuffer(); +} + +void showUID(uint8_t *uid, uint8_t uidLength) +{ + char line[64]; + + String uidStr = ""; + + for (int i = 0; i < uidLength; i++) + { + if (uid[i] < 0x10) + uidStr += "0"; + + uidStr += String(uid[i], HEX); + uidStr += " "; + } + + uidStr.toUpperCase(); + + u8g2.clearBuffer(); + + u8g2.drawStr(0, 15, "Card Detected"); + + snprintf(line, sizeof(line), "UID:"); + + u8g2.drawStr(0, 35, line); + + u8g2.drawStr(0, 50, uidStr.c_str()); + + u8g2.sendBuffer(); +} + +void pn532_init() +{ + delay(100); + nfc.begin(); + delay(100); + + uint32_t versiondata = nfc.getFirmwareVersion(); + + if (!versiondata) + { + Serial.println("PN532 not found"); + + u8g2.clearBuffer(); + u8g2.drawStr(0, 20, "PN532 NOT FOUND"); + u8g2.sendBuffer(); + + delay(2000); + return; + } + + Serial.println("PN532 initialized"); + + nfc.SAMConfig(); +} + +void pn532_scan_loop() +{ + pn532_init(); + + drawWaiting(); + + while (1) + { + uint8_t success; + uint8_t uid[7]; + uint8_t uidLength; + + Serial.println("Scanning..."); + success = nfc.readPassiveTargetID( + PN532_MIFARE_ISO14443A, + uid, + &uidLength, + 50 + ); + + if (success) + { + Serial.println("Card detected"); + + showUID(uid, uidLength); + + delay(1000); + } + + if (btnBack()) + { + delay(150); + break; + } + } +} diff --git a/src/nfc.h b/src/nfc.h new file mode 100644 index 0000000..1570b5d --- /dev/null +++ b/src/nfc.h @@ -0,0 +1,4 @@ +#pragma once + +void pn532_init(); +void pn532_scan_loop(); diff --git a/firmware/cc1101.cpp b/src/rf/cc1101.cpp similarity index 58% rename from firmware/cc1101.cpp rename to src/rf/cc1101.cpp index dcbbbee..603a0d7 100644 --- a/firmware/cc1101.cpp +++ b/src/rf/cc1101.cpp @@ -1,7 +1,8 @@ #include -#include "ELECHOUSE_CC1101_SRC_DRV.h" +#include "../libs/ELECHOUSE_CC1101_SRC_DRV.h" #include "cc1101.h" -#include "config.h" +#include "../config.h" +#include "SPI.h" // ===== CONFIG ===== #define RAW_BUF_MAX 512 @@ -32,7 +33,7 @@ void IRAM_ATTR pulseISR() unsigned long duration = now - lastEdgeTime; - if (duration < 50) return; + if (duration < 150) return; captureBuffer[pulseIndex++] = duration; lastEdgeTime = now; @@ -44,7 +45,7 @@ void setupOOKMode() ELECHOUSE_cc1101.SetRx(); ELECHOUSE_cc1101.setMHZ(currentFreq); - ELECHOUSE_cc1101.setModulation(0); // ASK/OOK + ELECHOUSE_cc1101.setModulation(2); // ASK/OOK ELECHOUSE_cc1101.setDRate(dataRate); ELECHOUSE_cc1101.setDeviation(0); ELECHOUSE_cc1101.setRxBW(rxBW); @@ -53,14 +54,30 @@ void setupOOKMode() } // ===== INIT (LAZY, SAFE) ===== +// ================= CC1101 INIT ================= bool initCC1101() { - if (cc1101Inited) - return true; + Serial.println(); + Serial.println("===== CC1101 INIT ====="); - Serial.println("Initializing CC1101..."); + // ===== SPI ===== + SPI.begin( + cc1101_SCK, + cc1101_MISO, + cc1101_MOSI, + CC1101_CS + ); - // IMPORTANT: no detachInterrupt here (causes crash if not installed) + pinMode(CC1101_CS, OUTPUT); + digitalWrite(CC1101_CS, HIGH); + + delay(100); + + // ===== GDO ===== + ELECHOUSE_cc1101.setGDO( + CC1101_GDO0, + -1 + ); ELECHOUSE_cc1101.setSpiPin( cc1101_SCK, @@ -69,7 +86,8 @@ bool initCC1101() CC1101_CS ); - ELECHOUSE_cc1101.setGDO(CC1101_GDO0, CC1101_GDO2); + // ===== DETECT ===== + Serial.println("Checking chip..."); if (!ELECHOUSE_cc1101.getCC1101()) { @@ -77,19 +95,42 @@ bool initCC1101() return false; } - delay(10); // let SPI settle + Serial.println("✅ CC1101 FOUND"); - ELECHOUSE_cc1101.Init(); // THIS WAS YOUR FREEZE POINT - setupOOKMode(); + // ===== IMPORTANT ===== + // DO NOT CALL Init() + // it freezes on some ESP32-S3 setups + + // ===== MANUAL CONFIG ===== + ELECHOUSE_cc1101.setMHZ(currentFreq); + + // 2 = ASK/OOK + ELECHOUSE_cc1101.setModulation(2); + + ELECHOUSE_cc1101.setDRate(dataRate); + + ELECHOUSE_cc1101.setRxBW(rxBW); + + ELECHOUSE_cc1101.setDeviation(0); + + // disable sync requirement + ELECHOUSE_cc1101.setSyncMode(0); + + ELECHOUSE_cc1101.setPA(powerLevel); + + // async serial mode + ELECHOUSE_cc1101.setCCMode(0); + + // enter RX + ELECHOUSE_cc1101.SetRx(); pinMode(CC1101_GDO0, INPUT); - Serial.println("✅ CC1101 READY"); + Serial.println("✅ RX MODE READY"); cc1101Inited = true; return true; } - // ===== CAPTURE CONTROL ===== void startCapture() { @@ -103,7 +144,7 @@ void startCapture() CHANGE ); - Serial.println("Capture started"); + Serial.println("Looking for RF... "); } bool isCC1101Ready() { @@ -131,20 +172,34 @@ void printCapture() } -// ===== REPLAY ===== +// ================= REPLAY ================= void replaySignal() { - Serial.println("Replaying..."); + Serial.println(); + Serial.println("Replaying signal..."); + + stopCapture(); ELECHOUSE_cc1101.SetTx(); + pinMode(CC1101_GDO0, OUTPUT); for (int i = 0; i < pulseIndex; i++) { - digitalWrite(CC1101_GDO0, (i % 2 == 0) ? HIGH : LOW); + digitalWrite( + CC1101_GDO0, + (i % 2 == 0) ? HIGH : LOW + ); + delayMicroseconds(captureBuffer[i]); } digitalWrite(CC1101_GDO0, LOW); + ELECHOUSE_cc1101.SetRx(); + + pinMode(CC1101_GDO0, INPUT); + + Serial.println("Replay complete"); } + diff --git a/firmware/cc1101.h b/src/rf/cc1101.h similarity index 100% rename from firmware/cc1101.h rename to src/rf/cc1101.h diff --git a/firmware/nrf24.cpp b/src/rf/nrf24.cpp similarity index 99% rename from firmware/nrf24.cpp rename to src/rf/nrf24.cpp index 7d12051..0479985 100644 --- a/firmware/nrf24.cpp +++ b/src/rf/nrf24.cpp @@ -1,8 +1,8 @@ #include #include -#include "buttons.h" #include "nrf24.h" -#include "display.h" +#include "../ui/display.h" +#include "../buttons.h" #define JAM_DURATION 500 extern SPIClass *RADIO_SPI; diff --git a/firmware/nrf24.h b/src/rf/nrf24.h similarity index 100% rename from firmware/nrf24.h rename to src/rf/nrf24.h diff --git a/firmware/sysinfo.cpp b/src/sysinfo.cpp similarity index 98% rename from firmware/sysinfo.cpp rename to src/sysinfo.cpp index afd13aa..046933e 100644 --- a/firmware/sysinfo.cpp +++ b/src/sysinfo.cpp @@ -1,5 +1,5 @@ #include -#include "display.h" +#include "ui/display.h" #include "buttons.h" #include #include diff --git a/firmware/sysinfo.h b/src/sysinfo.h similarity index 100% rename from firmware/sysinfo.h rename to src/sysinfo.h diff --git a/firmware/display.cpp b/src/ui/display.cpp similarity index 100% rename from firmware/display.cpp rename to src/ui/display.cpp diff --git a/firmware/display.h b/src/ui/display.h similarity index 100% rename from firmware/display.h rename to src/ui/display.h diff --git a/firmware/menu.cpp b/src/ui/menu.cpp similarity index 98% rename from firmware/menu.cpp rename to src/ui/menu.cpp index 9880b89..2c8c3cd 100644 --- a/firmware/menu.cpp +++ b/src/ui/menu.cpp @@ -3,11 +3,11 @@ #include "display.h" #include "buttons.h" #include "badusb.h" -#include "nrf24.h" -#include "cc1101.h" +#include "rf/nrf24.h" +#include "rf/cc1101.h" #include "blescanner.h" -#include "wifi_scan.h" -#include "wifi_analyzer.h" +#include "wifi/wifi_scan.h" +#include "wifi/wifi_analyzer.h" #include "device_check.h" #include "ble_mouse.h" #include "sysinfo.h" diff --git a/firmware/menu.h b/src/ui/menu.h similarity index 100% rename from firmware/menu.h rename to src/ui/menu.h diff --git a/firmware/wifi_analyzer.cpp b/src/wifi/wifi_analyzer.cpp similarity index 98% rename from firmware/wifi_analyzer.cpp rename to src/wifi/wifi_analyzer.cpp index 0264088..320e826 100644 --- a/firmware/wifi_analyzer.cpp +++ b/src/wifi/wifi_analyzer.cpp @@ -2,8 +2,8 @@ #include #include -#include "display.h" -#include "buttons.h" +#include "../ui/display.h" +#include "../buttons.h" // ===== CONFIG ===== #define GRAPH_WIDTH 128 diff --git a/firmware/wifi_analyzer.h b/src/wifi/wifi_analyzer.h similarity index 100% rename from firmware/wifi_analyzer.h rename to src/wifi/wifi_analyzer.h diff --git a/firmware/wifi_scan.cpp b/src/wifi/wifi_scan.cpp similarity index 98% rename from firmware/wifi_scan.cpp rename to src/wifi/wifi_scan.cpp index d4657bb..0b20d3d 100644 --- a/firmware/wifi_scan.cpp +++ b/src/wifi/wifi_scan.cpp @@ -1,7 +1,7 @@ #include #include -#include "display.h" -#include "buttons.h" +#include "../ui/display.h" +#include "../buttons.h" #define MAX_NETWORKS 30 diff --git a/firmware/wifi_scan.h b/src/wifi/wifi_scan.h similarity index 100% rename from firmware/wifi_scan.h rename to src/wifi/wifi_scan.h diff --git a/test/Adafruit_PN532.cpp b/test/Adafruit_PN532.cpp new file mode 100644 index 0000000..4665656 --- /dev/null +++ b/test/Adafruit_PN532.cpp @@ -0,0 +1,1820 @@ +/**************************************************************************/ +/*! + @file Adafruit_PN532.cpp + + @section intro_sec Introduction + + Driver for NXP's PN532 NFC/13.56MHz RFID Transceiver + + This is a library for the Adafruit PN532 NFC/RFID breakout boards + This library works with the Adafruit NFC breakout + ----> https://www.adafruit.com/products/364 + + Check out the links above for our tutorials and wiring diagrams + These chips use SPI or I2C to communicate. + + Adafruit invests time and resources providing this open source code, + please support Adafruit and open-source hardware by purchasing + products from Adafruit! + + @section author Author + + Adafruit Industries + + @section license License + + BSD (see license.txt) + + @section HISTORY + + v2.2 - Added startPassiveTargetIDDetection() to start card detection and + readDetectedPassiveTargetID() to read it, useful when using the + IRQ pin. + + v2.1 - Added NTAG2xx helper functions + + v2.0 - Refactored to add I2C support from Adafruit_NFCShield_I2C library. + + v1.4 - Added setPassiveActivationRetries() + + v1.2 - Added writeGPIO() + - Added readGPIO() + + v1.1 - Changed readPassiveTargetID() to handle multiple UID sizes + - Added the following helper functions for text display + static void PrintHex(const byte * data, const uint32_t numBytes) + static void PrintHexChar(const byte * pbtData, const uint32_t + numBytes) + - Added the following Mifare Classic functions: + bool mifareclassic_IsFirstBlock (uint32_t uiBlock) + bool mifareclassic_IsTrailerBlock (uint32_t uiBlock) + uint8_t mifareclassic_AuthenticateBlock (uint8_t * uid, uint8_t + uidLen, uint32_t blockNumber, uint8_t keyNumber, uint8_t * keyData) uint8_t + mifareclassic_ReadDataBlock (uint8_t blockNumber, uint8_t * data) uint8_t + mifareclassic_WriteDataBlock (uint8_t blockNumber, uint8_t * data) + - Added the following Mifare Ultalight functions: + uint8_t mifareultralight_ReadPage (uint8_t page, uint8_t * buffer) +*/ +/**************************************************************************/ + +#include "Adafruit_PN532.h" + +byte pn532ack[] = {0x00, 0x00, 0xFF, + 0x00, 0xFF, 0x00}; ///< ACK message from PN532 +byte pn532response_firmwarevers[] = { + 0x00, 0x00, 0xFF, + 0x06, 0xFA, 0xD5}; ///< Expected firmware version message from PN532 + +// Uncomment these lines to enable debug output for PN532(SPI) and/or MIFARE +// related code + +// #define PN532DEBUG +// #define MIFAREDEBUG + +// If using Native Port on Arduino Zero or Due define as SerialUSB +#define PN532DEBUGPRINT Serial ///< Fixed name for debug Serial instance +// #define PN532DEBUGPRINT SerialUSB ///< Fixed name for debug Serial instance + +#define PN532_PACKBUFFSIZ 64 ///< Packet buffer size in bytes +byte pn532_packetbuffer[PN532_PACKBUFFSIZ]; ///< Packet buffer used in various + ///< transactions + +/**************************************************************************/ +/*! + @brief Instantiates a new PN532 class using software SPI. + + @param clk SPI clock pin (SCK) + @param miso SPI MISO pin + @param mosi SPI MOSI pin + @param ss SPI chip select pin (CS/SSEL) +*/ +/**************************************************************************/ +Adafruit_PN532::Adafruit_PN532(uint8_t clk, uint8_t miso, uint8_t mosi, + uint8_t ss) { + _cs = ss; + spi_dev = new Adafruit_SPIDevice(ss, clk, miso, mosi, 1000000, + SPI_BITORDER_LSBFIRST, SPI_MODE0); +} + +/**************************************************************************/ +/*! + @brief Instantiates a new PN532 class using I2C. + + @param irq Location of the IRQ pin + @param reset Location of the RSTPD_N pin + @param theWire pointer to I2C bus to use +*/ +/**************************************************************************/ +Adafruit_PN532::Adafruit_PN532(uint8_t irq, uint8_t reset, TwoWire *theWire) + : _irq(irq), _reset(reset) { + pinMode(_irq, INPUT); + pinMode(_reset, OUTPUT); + i2c_dev = new Adafruit_I2CDevice(PN532_I2C_ADDRESS, theWire); +} + +/**************************************************************************/ +/*! + @brief Instantiates a new PN532 class using hardware SPI. + + @param ss SPI chip select pin (CS/SSEL) + @param theSPI pointer to the SPI bus to use +*/ +/**************************************************************************/ +Adafruit_PN532::Adafruit_PN532(uint8_t ss, SPIClass *theSPI) { + _cs = ss; + spi_dev = new Adafruit_SPIDevice(ss, 1000000, SPI_BITORDER_LSBFIRST, + SPI_MODE0, theSPI); +} + +/**************************************************************************/ +/*! + @brief Instantiates a new PN532 class using hardware UART (HSU). + + @param reset Location of the RSTPD_N pin + @param theSer pointer to HardWare Serial bus to use +*/ +/**************************************************************************/ +Adafruit_PN532::Adafruit_PN532(uint8_t reset, HardwareSerial *theSer) + : _reset(reset) { + pinMode(_reset, OUTPUT); + ser_dev = theSer; +} + +/**************************************************************************/ +/*! + @brief Setups the HW + + @returns true if successful, otherwise false +*/ +/**************************************************************************/ +bool Adafruit_PN532::begin() { + if (spi_dev) { + // SPI initialization + if (!spi_dev->begin()) { + return false; + } + } else if (i2c_dev) { + // I2C initialization + // PN532 will fail address check since its asleep, so suppress + if (!i2c_dev->begin(false)) { + return false; + } + } else if (ser_dev) { + ser_dev->begin(115200); + // clear out anything in read buffer + while (ser_dev->available()) + ser_dev->read(); + } else { + // no interface specified + return false; + } + reset(); // HW reset - put in known state + delay(10); + wakeup(); // hey! wakeup! + return true; +} + +/**************************************************************************/ +/*! + @brief Perform a hardware reset. Requires reset pin to have been provided. +*/ +/**************************************************************************/ +void Adafruit_PN532::reset(void) { + // see Datasheet p.209, Fig.48 for timings + if (_reset != -1) { + digitalWrite(_reset, LOW); + delay(1); // min 20ns + digitalWrite(_reset, HIGH); + delay(2); // max 2ms + } +} + +/**************************************************************************/ +/*! + @brief Wakeup from LowVbat mode into Normal Mode. +*/ +/**************************************************************************/ +void Adafruit_PN532::wakeup(void) { + // interface specific wakeups - each one is unique! + if (spi_dev) { + // hold CS low for 2ms + digitalWrite(_cs, LOW); + delay(2); + } else if (ser_dev) { + uint8_t w[3] = {0x55, 0x00, 0x00}; + ser_dev->write(w, 3); + delay(2); + } + + // PN532 will clock stretch I2C during SAMConfig as a "wakeup" + + // need to config SAM to stay in Normal Mode + SAMConfig(); +} + +/**************************************************************************/ +/*! + @brief Prints a hexadecimal value in plain characters + + @param data Pointer to the byte data + @param numBytes Data length in bytes +*/ +/**************************************************************************/ +void Adafruit_PN532::PrintHex(const byte *data, const uint32_t numBytes) { + uint32_t szPos; + for (szPos = 0; szPos < numBytes; szPos++) { + PN532DEBUGPRINT.print(F("0x")); + // Append leading 0 for small values + if (data[szPos] <= 0xF) + PN532DEBUGPRINT.print(F("0")); + PN532DEBUGPRINT.print(data[szPos] & 0xff, HEX); + if ((numBytes > 1) && (szPos != numBytes - 1)) { + PN532DEBUGPRINT.print(F(" ")); + } + } + PN532DEBUGPRINT.println(); +} + +/**************************************************************************/ +/*! + @brief Prints a hexadecimal value in plain characters, along with + the char equivalents in the following format + + 00 00 00 00 00 00 ...... + + @param data Pointer to the byte data + @param numBytes Data length in bytes +*/ +/**************************************************************************/ +void Adafruit_PN532::PrintHexChar(const byte *data, const uint32_t numBytes) { + uint32_t szPos; + for (szPos = 0; szPos < numBytes; szPos++) { + // Append leading 0 for small values + if (data[szPos] <= 0xF) + PN532DEBUGPRINT.print(F("0")); + PN532DEBUGPRINT.print(data[szPos], HEX); + if ((numBytes > 1) && (szPos != numBytes - 1)) { + PN532DEBUGPRINT.print(F(" ")); + } + } + PN532DEBUGPRINT.print(F(" ")); + for (szPos = 0; szPos < numBytes; szPos++) { + if (data[szPos] <= 0x1F) + PN532DEBUGPRINT.print(F(".")); + else + PN532DEBUGPRINT.print((char)data[szPos]); + } + PN532DEBUGPRINT.println(); +} + +/**************************************************************************/ +/*! + @brief Checks the firmware version of the PN5xx chip + + @returns The chip's firmware version and ID +*/ +/**************************************************************************/ +uint32_t Adafruit_PN532::getFirmwareVersion(void) { + uint32_t response; + + pn532_packetbuffer[0] = PN532_COMMAND_GETFIRMWAREVERSION; + + if (!sendCommandCheckAck(pn532_packetbuffer, 1)) { + return 0; + } + + // read data packet + readdata(pn532_packetbuffer, 13); + + // check some basic stuff + if (0 != memcmp((char *)pn532_packetbuffer, + (char *)pn532response_firmwarevers, 6)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Firmware doesn't match!")); +#endif + return 0; + } + + int offset = 7; + response = pn532_packetbuffer[offset++]; + response <<= 8; + response |= pn532_packetbuffer[offset++]; + response <<= 8; + response |= pn532_packetbuffer[offset++]; + response <<= 8; + response |= pn532_packetbuffer[offset++]; + + return response; +} + +/**************************************************************************/ +/*! + @brief Sends a command and waits a specified period for the ACK + + @param cmd Pointer to the command buffer + @param cmdlen The size of the command in bytes + @param timeout timeout before giving up + + @returns 1 if everything is OK, 0 if timeout occured before an + ACK was recieved +*/ +/**************************************************************************/ +// default timeout of one second +bool Adafruit_PN532::sendCommandCheckAck(uint8_t *cmd, uint8_t cmdlen, + uint16_t timeout) { + + // I2C works without using IRQ pin by polling for RDY byte + // seems to work best with some delays between transactions + uint8_t SLOWDOWN = 0; + if (i2c_dev || spi_dev) // SPI and I2C need 1ms slow for page reads + SLOWDOWN = 1; + + // write the command + writecommand(cmd, cmdlen); + + // I2C TUNING + delay(SLOWDOWN); + + // Wait for chip to say its ready! + if (!waitready(timeout)) { + return false; + } + +#ifdef PN532DEBUG + if (spi_dev == NULL) { + PN532DEBUGPRINT.println(F("IRQ received")); + } +#endif + + // read acknowledgement + if (!readack()) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("No ACK frame received!")); +#endif + return false; + } + + // I2C TUNING + delay(SLOWDOWN); + + // Wait for chip to say its ready! + if (!waitready(timeout)) { + return false; + } + + return true; // ack'd command +} + +/**************************************************************************/ +/*! + @brief Writes an 8-bit value that sets the state of the PN532's GPIO + pins. + @param pinstate P3 pins state. + + @warning This function is provided exclusively for board testing and + is dangerous since it will throw an error if any pin other + than the ones marked "Can be used as GPIO" are modified! All + pins that can not be used as GPIO should ALWAYS be left high + (value = 1) or the system will become unstable and a HW reset + will be required to recover the PN532. + + pinState[0] = P30 Can be used as GPIO + pinState[1] = P31 Can be used as GPIO + pinState[2] = P32 *** RESERVED (Must be 1!) *** + pinState[3] = P33 Can be used as GPIO + pinState[4] = P34 *** RESERVED (Must be 1!) *** + pinState[5] = P35 Can be used as GPIO + + @return 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::writeGPIO(uint8_t pinstate) { + // uint8_t errorbit; + + // Make sure pinstate does not try to toggle P32 or P34 + pinstate |= (1 << PN532_GPIO_P32) | (1 << PN532_GPIO_P34); + + // Fill command buffer + pn532_packetbuffer[0] = PN532_COMMAND_WRITEGPIO; + pn532_packetbuffer[1] = PN532_GPIO_VALIDATIONBIT | pinstate; // P3 Pins + pn532_packetbuffer[2] = 0x00; // P7 GPIO Pins (not used ... taken by SPI) + +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Writing P3 GPIO: ")); + PN532DEBUGPRINT.println(pn532_packetbuffer[1], HEX); +#endif + + // Send the WRITEGPIO command (0x0E) + if (!sendCommandCheckAck(pn532_packetbuffer, 3)) + return 0x0; + + // Read response packet (00 FF PLEN PLENCHECKSUM D5 CMD+1(0x0F) DATACHECKSUM + // 00) + readdata(pn532_packetbuffer, 8); + +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Received: ")); + PrintHex(pn532_packetbuffer, 8); + PN532DEBUGPRINT.println(); +#endif + + int offset = 6; + return (pn532_packetbuffer[offset] == 0x0F); +} + +/**************************************************************************/ +/*! + Reads the state of the PN532's GPIO pins + + @returns An 8-bit value containing the pin state where: + + pinState[0] = P30 + pinState[1] = P31 + pinState[2] = P32 + pinState[3] = P33 + pinState[4] = P34 + pinState[5] = P35 +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::readGPIO(void) { + pn532_packetbuffer[0] = PN532_COMMAND_READGPIO; + + // Send the READGPIO command (0x0C) + if (!sendCommandCheckAck(pn532_packetbuffer, 1)) + return 0x0; + + // Read response packet (00 FF PLEN PLENCHECKSUM D5 CMD+1(0x0D) P3 P7 IO1 + // DATACHECKSUM 00) + readdata(pn532_packetbuffer, 11); + + /* READGPIO response should be in the following format: + + byte Description + ------------- ------------------------------------------ + b0..5 Frame header and preamble (with I2C there is an extra 0x00) + b6 P3 GPIO Pins + b7 P7 GPIO Pins (not used ... taken by SPI) + b8 Interface Mode Pins (not used ... bus select pins) + b9..10 checksum */ + + int p3offset = 7; + +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Received: ")); + PrintHex(pn532_packetbuffer, 11); + PN532DEBUGPRINT.println(); + PN532DEBUGPRINT.print(F("P3 GPIO: 0x")); + PN532DEBUGPRINT.println(pn532_packetbuffer[p3offset], HEX); + PN532DEBUGPRINT.print(F("P7 GPIO: 0x")); + PN532DEBUGPRINT.println(pn532_packetbuffer[p3offset + 1], HEX); + PN532DEBUGPRINT.print(F("IO GPIO: 0x")); + PN532DEBUGPRINT.println(pn532_packetbuffer[p3offset + 2], HEX); + // Note: You can use the IO GPIO value to detect the serial bus being used + switch (pn532_packetbuffer[p3offset + 2]) { + case 0x00: // Using UART + PN532DEBUGPRINT.println(F("Using UART (IO = 0x00)")); + break; + case 0x01: // Using I2C + PN532DEBUGPRINT.println(F("Using I2C (IO = 0x01)")); + break; + case 0x02: // Using SPI + PN532DEBUGPRINT.println(F("Using SPI (IO = 0x02)")); + break; + } +#endif + + return pn532_packetbuffer[p3offset]; +} + +/**************************************************************************/ +/*! + @brief Configures the SAM (Secure Access Module) + @return true on success, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::SAMConfig(void) { + pn532_packetbuffer[0] = PN532_COMMAND_SAMCONFIGURATION; + pn532_packetbuffer[1] = 0x01; // normal mode; + pn532_packetbuffer[2] = 0x14; // timeout 50ms * 20 = 1 second + pn532_packetbuffer[3] = 0x01; // use IRQ pin! + + if (!sendCommandCheckAck(pn532_packetbuffer, 4)) + return false; + + // read data packet + readdata(pn532_packetbuffer, 9); + + int offset = 6; + return (pn532_packetbuffer[offset] == 0x15); +} + +/**************************************************************************/ +/*! + Sets the MxRtyPassiveActivation byte of the RFConfiguration register + + @param maxRetries 0xFF to wait forever, 0x00..0xFE to timeout + after mxRetries + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::setPassiveActivationRetries(uint8_t maxRetries) { + pn532_packetbuffer[0] = PN532_COMMAND_RFCONFIGURATION; + pn532_packetbuffer[1] = 5; // Config item 5 (MaxRetries) + pn532_packetbuffer[2] = 0xFF; // MxRtyATR (default = 0xFF) + pn532_packetbuffer[3] = 0x01; // MxRtyPSL (default = 0x01) + pn532_packetbuffer[4] = maxRetries; + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Setting MxRtyPassiveActivation to ")); + PN532DEBUGPRINT.print(maxRetries, DEC); + PN532DEBUGPRINT.println(F(" ")); +#endif + + if (!sendCommandCheckAck(pn532_packetbuffer, 5)) + return 0x0; // no ACK + + return 1; +} + +/***** ISO14443A Commands ******/ + +/**************************************************************************/ +/*! + @brief Waits for an ISO14443A target to enter the field and reads + its ID. + + @param cardbaudrate Baud rate of the card + @param uid Pointer to the array that will be populated + with the card's UID (up to 7 bytes) + @param uidLength Pointer to the variable that will hold the + length of the card's UID. + @param timeout Timeout in milliseconds. + + @return 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::readPassiveTargetID(uint8_t cardbaudrate, uint8_t *uid, + uint8_t *uidLength, uint16_t timeout) { + pn532_packetbuffer[0] = PN532_COMMAND_INLISTPASSIVETARGET; + pn532_packetbuffer[1] = 1; // max 1 cards at once (we can set this to 2 later) + pn532_packetbuffer[2] = cardbaudrate; + + if (!sendCommandCheckAck(pn532_packetbuffer, 3, timeout)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("No card(s) read")); +#endif + return 0x0; // no cards read + } + + return readDetectedPassiveTargetID(uid, uidLength); +} + +/**************************************************************************/ +/*! + @brief Put the reader in detection mode, non blocking so interrupts + must be enabled. + @param cardbaudrate Baud rate of the card + @return 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::startPassiveTargetIDDetection(uint8_t cardbaudrate) { + pn532_packetbuffer[0] = PN532_COMMAND_INLISTPASSIVETARGET; + pn532_packetbuffer[1] = 1; // max 1 cards at once (we can set this to 2 later) + pn532_packetbuffer[2] = cardbaudrate; + + return sendCommandCheckAck(pn532_packetbuffer, 3); +} + +/**************************************************************************/ +/*! + Reads the ID of the passive target the reader has deteceted. + + @param uid Pointer to the array that will be populated + with the card's UID (up to 7 bytes) + @param uidLength Pointer to the variable that will hold the + length of the card's UID. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +bool Adafruit_PN532::readDetectedPassiveTargetID(uint8_t *uid, + uint8_t *uidLength) { + // read data packet + readdata(pn532_packetbuffer, 20); + // check some basic stuff + + /* ISO14443A card response should be in the following format: + + byte Description + ------------- ------------------------------------------ + b0..6 Frame header and preamble + b7 Tags Found + b8 Tag Number (only one used in this example) + b9..10 SENS_RES + b11 SEL_RES + b12 NFCID Length + b13..NFCIDLen NFCID */ + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Found ")); + PN532DEBUGPRINT.print(pn532_packetbuffer[7], DEC); + PN532DEBUGPRINT.println(F(" tags")); +#endif + if (pn532_packetbuffer[7] != 1) + return 0; + + uint16_t sens_res = pn532_packetbuffer[9]; + sens_res <<= 8; + sens_res |= pn532_packetbuffer[10]; +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("ATQA: 0x")); + PN532DEBUGPRINT.println(sens_res, HEX); + PN532DEBUGPRINT.print(F("SAK: 0x")); + PN532DEBUGPRINT.println(pn532_packetbuffer[11], HEX); +#endif + + /* Card appears to be Mifare Classic */ + *uidLength = pn532_packetbuffer[12]; +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("UID:")); +#endif + for (uint8_t i = 0; i < pn532_packetbuffer[12]; i++) { + uid[i] = pn532_packetbuffer[13 + i]; +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F(" 0x")); + PN532DEBUGPRINT.print(uid[i], HEX); +#endif + } +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(); +#endif + + return 1; +} + +/**************************************************************************/ +/*! + @brief Exchanges an APDU with the currently inlisted peer + + @param send Pointer to data to send + @param sendLength Length of the data to send + @param response Pointer to response data + @param responseLength Pointer to the response data length + @return true on success, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::inDataExchange(uint8_t *send, uint8_t sendLength, + uint8_t *response, + uint8_t *responseLength) { + if (sendLength > PN532_PACKBUFFSIZ - 2) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("APDU length too long for packet buffer")); +#endif + return false; + } + uint8_t i; + + pn532_packetbuffer[0] = 0x40; // PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = _inListedTag; + for (i = 0; i < sendLength; ++i) { + pn532_packetbuffer[i + 2] = send[i]; + } + + if (!sendCommandCheckAck(pn532_packetbuffer, sendLength + 2, 1000)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Could not send APDU")); +#endif + return false; + } + + if (!waitready(1000)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Response never received for APDU...")); +#endif + return false; + } + + readdata(pn532_packetbuffer, sizeof(pn532_packetbuffer)); + + if (pn532_packetbuffer[0] == 0 && pn532_packetbuffer[1] == 0 && + pn532_packetbuffer[2] == 0xff) { + uint8_t length = pn532_packetbuffer[3]; + if (pn532_packetbuffer[4] != (uint8_t)(~length + 1)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Length check invalid")); + PN532DEBUGPRINT.println(length, HEX); + PN532DEBUGPRINT.println((~length) + 1, HEX); +#endif + return false; + } + if (pn532_packetbuffer[5] == PN532_PN532TOHOST && + pn532_packetbuffer[6] == PN532_RESPONSE_INDATAEXCHANGE) { + if ((pn532_packetbuffer[7] & 0x3f) != 0) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Status code indicates an error")); +#endif + return false; + } + + length -= 3; + + if (length > *responseLength) { + length = *responseLength; // silent truncation... + } + + for (i = 0; i < length; ++i) { + response[i] = pn532_packetbuffer[8 + i]; + } + *responseLength = length; + + return true; + } else { + PN532DEBUGPRINT.print(F("Don't know how to handle this command: ")); + PN532DEBUGPRINT.println(pn532_packetbuffer[6], HEX); + return false; + } + } else { + PN532DEBUGPRINT.println(F("Preamble missing")); + return false; + } +} + +/**************************************************************************/ +/*! + @brief 'InLists' a passive target. PN532 acting as reader/initiator, + peer acting as card/responder. + @return true on success, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::inListPassiveTarget() { + pn532_packetbuffer[0] = PN532_COMMAND_INLISTPASSIVETARGET; + pn532_packetbuffer[1] = 1; + pn532_packetbuffer[2] = 0; + +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("About to inList passive target")); +#endif + + if (!sendCommandCheckAck(pn532_packetbuffer, 3, 1000)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Could not send inlist message")); +#endif + return false; + } + + if (!waitready(30000)) { + return false; + } + + readdata(pn532_packetbuffer, sizeof(pn532_packetbuffer)); + + if (pn532_packetbuffer[0] == 0 && pn532_packetbuffer[1] == 0 && + pn532_packetbuffer[2] == 0xff) { + uint8_t length = pn532_packetbuffer[3]; + if (pn532_packetbuffer[4] != (uint8_t)(~length + 1)) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Length check invalid")); + PN532DEBUGPRINT.println(length, HEX); + PN532DEBUGPRINT.println((~length) + 1, HEX); +#endif + return false; + } + if (pn532_packetbuffer[5] == PN532_PN532TOHOST && + pn532_packetbuffer[6] == PN532_RESPONSE_INLISTPASSIVETARGET) { + if (pn532_packetbuffer[7] != 1) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Unhandled number of targets inlisted")); +#endif + PN532DEBUGPRINT.println(F("Number of tags inlisted:")); + PN532DEBUGPRINT.println(pn532_packetbuffer[7]); + return false; + } + + _inListedTag = pn532_packetbuffer[8]; + PN532DEBUGPRINT.print(F("Tag number: ")); + PN532DEBUGPRINT.println(_inListedTag); + + return true; + } else { +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Unexpected response to inlist passive host")); +#endif + return false; + } + } else { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println(F("Preamble missing")); +#endif + return false; + } + + return true; +} + +/***** Mifare Classic Functions ******/ + +/**************************************************************************/ +/*! + @brief Indicates whether the specified block number is the first block + in the sector (block 0 relative to the current sector) + @param uiBlock Block number to test. + @return true if first block, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::mifareclassic_IsFirstBlock(uint32_t uiBlock) { + // Test if we are in the small or big sectors + if (uiBlock < 128) + return ((uiBlock) % 4 == 0); + else + return ((uiBlock) % 16 == 0); +} + +/**************************************************************************/ +/*! + @brief Indicates whether the specified block number is the sector + trailer. + @param uiBlock Block number to test. + @return true if sector trailer, false otherwise. +*/ +/**************************************************************************/ +bool Adafruit_PN532::mifareclassic_IsTrailerBlock(uint32_t uiBlock) { + // Test if we are in the small or big sectors + if (uiBlock < 128) + return ((uiBlock + 1) % 4 == 0); + else + return ((uiBlock + 1) % 16 == 0); +} + +/**************************************************************************/ +/*! + Tries to authenticate a block of memory on a MIFARE card using the + INDATAEXCHANGE command. See section 7.3.8 of the PN532 User Manual + for more information on sending MIFARE and other commands. + + @param uid Pointer to a byte array containing the card UID + @param uidLen The length (in bytes) of the card's UID (Should + be 4 for MIFARE Classic) + @param blockNumber The block number to authenticate. (0..63 for + 1KB cards, and 0..255 for 4KB cards). + @param keyNumber Which key type to use during authentication + (0 = MIFARE_CMD_AUTH_A, 1 = MIFARE_CMD_AUTH_B) + @param keyData Pointer to a byte array containing the 6 byte + key value + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_AuthenticateBlock(uint8_t *uid, + uint8_t uidLen, + uint32_t blockNumber, + uint8_t keyNumber, + uint8_t *keyData) { + // uint8_t len; + uint8_t i; + + // Hang on to the key and uid data + memcpy(_key, keyData, 6); + memcpy(_uid, uid, uidLen); + _uidLen = uidLen; + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to authenticate card ")); + Adafruit_PN532::PrintHex(_uid, _uidLen); + PN532DEBUGPRINT.print(F("Using authentication KEY ")); + PN532DEBUGPRINT.print(keyNumber ? 'B' : 'A'); + PN532DEBUGPRINT.print(F(": ")); + Adafruit_PN532::PrintHex(_key, 6); +#endif + + // Prepare the authentication command // + pn532_packetbuffer[0] = + PN532_COMMAND_INDATAEXCHANGE; /* Data Exchange Header */ + pn532_packetbuffer[1] = 1; /* Max card numbers */ + pn532_packetbuffer[2] = (keyNumber) ? MIFARE_CMD_AUTH_B : MIFARE_CMD_AUTH_A; + pn532_packetbuffer[3] = + blockNumber; /* Block Number (1K = 0..63, 4K = 0..255 */ + memcpy(pn532_packetbuffer + 4, _key, 6); + for (i = 0; i < _uidLen; i++) { + pn532_packetbuffer[10 + i] = _uid[i]; /* 4 byte card ID */ + } + + if (!sendCommandCheckAck(pn532_packetbuffer, 10 + _uidLen)) + return 0; + + // Read the response packet + readdata(pn532_packetbuffer, 12); + + // check if the response is valid and we are authenticated??? + // for an auth success it should be bytes 5-7: 0xD5 0x41 0x00 + // Mifare auth error is technically byte 7: 0x14 but anything other and 0x00 + // is not good + if (pn532_packetbuffer[7] != 0x00) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Authentification failed: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 12); +#endif + return 0; + } + + return 1; +} + +/**************************************************************************/ +/*! + Tries to read an entire 16-byte data block at the specified block + address. + + @param blockNumber The block number to authenticate. (0..63 for + 1KB cards, and 0..255 for 4KB cards). + @param data Pointer to the byte array that will hold the + retrieved data (if any) + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_ReadDataBlock(uint8_t blockNumber, + uint8_t *data) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to read 16 bytes from block ")); + PN532DEBUGPRINT.println(blockNumber); +#endif + + /* Prepare the command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = MIFARE_CMD_READ; /* Mifare Read command = 0x30 */ + pn532_packetbuffer[3] = + blockNumber; /* Block Number (0..63 for 1K, 0..255 for 4K) */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 4)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for read command")); +#endif + return 0; + } + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); + + /* If byte 8 isn't 0x00 we probably have an error */ + if (pn532_packetbuffer[7] != 0x00) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Unexpected response")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + return 0; + } + + /* Copy the 16 data bytes to the output buffer */ + /* Block content starts at byte 9 of a valid response */ + memcpy(data, pn532_packetbuffer + 8, 16); + +/* Display data for debug if requested */ +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Block ")); + PN532DEBUGPRINT.println(blockNumber); + Adafruit_PN532::PrintHexChar(data, 16); +#endif + + return 1; +} + +/**************************************************************************/ +/*! + Tries to write an entire 16-byte data block at the specified block + address. + + @param blockNumber The block number to authenticate. (0..63 for + 1KB cards, and 0..255 for 4KB cards). + @param data The byte array that contains the data to write. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_WriteDataBlock(uint8_t blockNumber, + uint8_t *data) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to write 16 bytes to block ")); + PN532DEBUGPRINT.println(blockNumber); +#endif + + /* Prepare the first command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = MIFARE_CMD_WRITE; /* Mifare Write command = 0xA0 */ + pn532_packetbuffer[3] = + blockNumber; /* Block Number (0..63 for 1K, 0..255 for 4K) */ + memcpy(pn532_packetbuffer + 4, data, 16); /* Data Payload */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 20)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + return 0; + } + delay(10); + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); + + return 1; +} + +/**************************************************************************/ +/*! + Formats a Mifare Classic card to store NDEF Records + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_FormatNDEF(void) { + uint8_t sectorbuffer1[16] = {0x14, 0x01, 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, + 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1}; + uint8_t sectorbuffer2[16] = {0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, + 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1, 0x03, 0xE1}; + uint8_t sectorbuffer3[16] = {0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0x78, 0x77, + 0x88, 0xC1, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + + // Note 0xA0 0xA1 0xA2 0xA3 0xA4 0xA5 must be used for key A + // for the MAD sector in NDEF records (sector 0) + + // Write block 1 and 2 to the card + if (!(mifareclassic_WriteDataBlock(1, sectorbuffer1))) + return 0; + if (!(mifareclassic_WriteDataBlock(2, sectorbuffer2))) + return 0; + // Write key A and access rights card + if (!(mifareclassic_WriteDataBlock(3, sectorbuffer3))) + return 0; + + // Seems that everything was OK (?!) + return 1; +} + +/**************************************************************************/ +/*! + Writes an NDEF URI Record to the specified sector (1..15) + + Note that this function assumes that the Mifare Classic card is + already formatted to work as an "NFC Forum Tag" and uses a MAD1 + file system. You can use the NXP TagWriter app on Android to + properly format cards for this. + + @param sectorNumber The sector that the URI record should be written + to (can be 1..15 for a 1K card) + @param uriIdentifier The uri identifier code (0 = none, 0x01 = + "http://www.", etc.) + @param url The uri text to write (max 38 characters). + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareclassic_WriteNDEFURI(uint8_t sectorNumber, + uint8_t uriIdentifier, + const char *url) { + // Figure out how long the string is + uint8_t len = strlen(url); + + // Make sure we're within a 1K limit for the sector number + if ((sectorNumber < 1) || (sectorNumber > 15)) + return 0; + + // Make sure the URI payload is between 1 and 38 chars + if ((len < 1) || (len > 38)) + return 0; + + // Note 0xD3 0xF7 0xD3 0xF7 0xD3 0xF7 must be used for key A + // in NDEF records + + // Setup the sector buffer (w/pre-formatted TLV wrapper and NDEF message) + uint8_t sectorbuffer1[16] = {0x00, + 0x00, + 0x03, + (uint8_t)(len + 5), + 0xD1, + 0x01, + (uint8_t)(len + 1), + 0x55, + uriIdentifier, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00, + 0x00}; + uint8_t sectorbuffer2[16] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + uint8_t sectorbuffer3[16] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + uint8_t sectorbuffer4[16] = {0xD3, 0xF7, 0xD3, 0xF7, 0xD3, 0xF7, 0x7F, 0x07, + 0x88, 0x40, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + if (len <= 6) { + // Unlikely we'll get a url this short, but why not ... + memcpy(sectorbuffer1 + 9, url, len); + sectorbuffer1[len + 9] = 0xFE; + } else if (len == 7) { + // 0xFE needs to be wrapped around to next block + memcpy(sectorbuffer1 + 9, url, len); + sectorbuffer2[0] = 0xFE; + } else if ((len > 7) && (len <= 22)) { + // Url fits in two blocks + memcpy(sectorbuffer1 + 9, url, 7); + memcpy(sectorbuffer2, url + 7, len - 7); + sectorbuffer2[len - 7] = 0xFE; + } else if (len == 23) { + // 0xFE needs to be wrapped around to final block + memcpy(sectorbuffer1 + 9, url, 7); + memcpy(sectorbuffer2, url + 7, len - 7); + sectorbuffer3[0] = 0xFE; + } else { + // Url fits in three blocks + memcpy(sectorbuffer1 + 9, url, 7); + memcpy(sectorbuffer2, url + 7, 16); + memcpy(sectorbuffer3, url + 23, len - 24); + sectorbuffer3[len - 22] = 0xFE; + } + + // Now write all three blocks back to the card + if (!(mifareclassic_WriteDataBlock(sectorNumber * 4, sectorbuffer1))) + return 0; + if (!(mifareclassic_WriteDataBlock((sectorNumber * 4) + 1, sectorbuffer2))) + return 0; + if (!(mifareclassic_WriteDataBlock((sectorNumber * 4) + 2, sectorbuffer3))) + return 0; + if (!(mifareclassic_WriteDataBlock((sectorNumber * 4) + 3, sectorbuffer4))) + return 0; + + // Seems that everything was OK (?!) + return 1; +} + +/***** Mifare Ultralight Functions ******/ + +/**************************************************************************/ +/*! + @brief Tries to read an entire 4-byte page at the specified address. + + @param page The page number (0..63 in most cases) + @param buffer Pointer to the byte array that will hold the + retrieved data (if any) + @return 1 on success, 0 on error. +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareultralight_ReadPage(uint8_t page, + uint8_t *buffer) { + if (page >= 64) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Page value out of range")); +#endif + return 0; + } + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Reading page ")); + PN532DEBUGPRINT.println(page); +#endif + + /* Prepare the command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = MIFARE_CMD_READ; /* Mifare Read command = 0x30 */ + pn532_packetbuffer[3] = page; /* Page Number (0..63 in most cases) */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 4)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + return 0; + } + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Received: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + + /* If byte 8 isn't 0x00 we probably have an error */ + if (pn532_packetbuffer[7] == 0x00) { + /* Copy the 4 data bytes to the output buffer */ + /* Block content starts at byte 9 of a valid response */ + /* Note that the command actually reads 16 byte or 4 */ + /* pages at a time ... we simply discard the last 12 */ + /* bytes */ + memcpy(buffer, pn532_packetbuffer + 8, 4); + } else { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Unexpected response reading block: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + return 0; + } + +/* Display data for debug if requested */ +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Page ")); + PN532DEBUGPRINT.print(page); + PN532DEBUGPRINT.println(F(":")); + Adafruit_PN532::PrintHexChar(buffer, 4); +#endif + + // Return OK signal + return 1; +} + +/**************************************************************************/ +/*! + Tries to write an entire 4-byte page at the specified block + address. + + @param page The page number to write. (0..63 for most cases) + @param data The byte array that contains the data to write. + Should be exactly 4 bytes long. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::mifareultralight_WritePage(uint8_t page, + uint8_t *data) { + + if (page >= 64) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Page value out of range")); +#endif + // Return Failed Signal + return 0; + } + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to write 4 byte page")); + PN532DEBUGPRINT.println(page); +#endif + + /* Prepare the first command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = + MIFARE_ULTRALIGHT_CMD_WRITE; /* Mifare Ultralight Write command = 0xA2 */ + pn532_packetbuffer[3] = page; /* Page Number (0..63 for most cases) */ + memcpy(pn532_packetbuffer + 4, data, 4); /* Data Payload */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 8)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + + // Return Failed Signal + return 0; + } + delay(10); + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); + + // Return OK Signal + return 1; +} + +/***** NTAG2xx Functions ******/ + +/**************************************************************************/ +/*! + @brief Tries to read an entire 4-byte page at the specified address. + + @param page The page number (0..63 in most cases) + @param buffer Pointer to the byte array that will hold the + retrieved data (if any) + @return 1 on success, 0 on error. +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::ntag2xx_ReadPage(uint8_t page, uint8_t *buffer) { + // TAG Type PAGES USER START USER STOP + // -------- ----- ---------- --------- + // NTAG 203 42 4 39 + // NTAG 213 45 4 39 + // NTAG 215 135 4 129 + // NTAG 216 231 4 225 + + if (page >= 231) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Page value out of range")); +#endif + return 0; + } + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Reading page ")); + PN532DEBUGPRINT.println(page); +#endif + + /* Prepare the command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = MIFARE_CMD_READ; /* Mifare Read command = 0x30 */ + pn532_packetbuffer[3] = page; /* Page Number (0..63 in most cases) */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 4)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + return 0; + } + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Received: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + + /* If byte 8 isn't 0x00 we probably have an error */ + if (pn532_packetbuffer[7] == 0x00) { + /* Copy the 4 data bytes to the output buffer */ + /* Block content starts at byte 9 of a valid response */ + /* Note that the command actually reads 16 byte or 4 */ + /* pages at a time ... we simply discard the last 12 */ + /* bytes */ + memcpy(buffer, pn532_packetbuffer + 8, 4); + } else { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Unexpected response reading block: ")); + Adafruit_PN532::PrintHexChar(pn532_packetbuffer, 26); +#endif + return 0; + } + +/* Display data for debug if requested */ +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Page ")); + PN532DEBUGPRINT.print(page); + PN532DEBUGPRINT.println(F(":")); + Adafruit_PN532::PrintHexChar(buffer, 4); +#endif + + // Return OK signal + return 1; +} + +/**************************************************************************/ +/*! + Tries to write an entire 4-byte page at the specified block + address. + + @param page The page number to write. (0..63 for most cases) + @param data The byte array that contains the data to write. + Should be exactly 4 bytes long. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::ntag2xx_WritePage(uint8_t page, uint8_t *data) { + // TAG Type PAGES USER START USER STOP + // -------- ----- ---------- --------- + // NTAG 203 42 4 39 + // NTAG 213 45 4 39 + // NTAG 215 135 4 129 + // NTAG 216 231 4 225 + + if ((page < 4) || (page > 225)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Page value out of range")); +#endif + // Return Failed Signal + return 0; + } + +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.print(F("Trying to write 4 byte page")); + PN532DEBUGPRINT.println(page); +#endif + + /* Prepare the first command */ + pn532_packetbuffer[0] = PN532_COMMAND_INDATAEXCHANGE; + pn532_packetbuffer[1] = 1; /* Card number */ + pn532_packetbuffer[2] = + MIFARE_ULTRALIGHT_CMD_WRITE; /* Mifare Ultralight Write command = 0xA2 */ + pn532_packetbuffer[3] = page; /* Page Number (0..63 for most cases) */ + memcpy(pn532_packetbuffer + 4, data, 4); /* Data Payload */ + + /* Send the command */ + if (!sendCommandCheckAck(pn532_packetbuffer, 8)) { +#ifdef MIFAREDEBUG + PN532DEBUGPRINT.println(F("Failed to receive ACK for write command")); +#endif + + // Return Failed Signal + return 0; + } + delay(10); + + /* Read the response packet */ + readdata(pn532_packetbuffer, 26); + + // Return OK Signal + return 1; +} + +/**************************************************************************/ +/*! + Writes an NDEF URI Record starting at the specified page (4..nn) + + Note that this function assumes that the NTAG2xx card is + already formatted to work as an "NFC Forum Tag". + + @param uriIdentifier The uri identifier code (0 = none, 0x01 = + "http://www.", etc.) + @param url The uri text to write (null-terminated string). + @param dataLen The size of the data area for overflow checks. + + @returns 1 if everything executed properly, 0 for an error +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::ntag2xx_WriteNDEFURI(uint8_t uriIdentifier, char *url, + uint8_t dataLen) { + uint8_t pageBuffer[4] = {0, 0, 0, 0}; + + // Remove NDEF record overhead from the URI data (pageHeader below) + uint8_t wrapperSize = 12; + + // Figure out how long the string is + uint8_t len = strlen(url); + + // Make sure the URI payload will fit in dataLen (include 0xFE trailer) + if ((len < 1) || (len + 1 > (dataLen - wrapperSize))) + return 0; + + // Setup the record header + // See NFCForum-TS-Type-2-Tag_1.1.pdf for details + uint8_t pageHeader[12] = { + /* NDEF Lock Control TLV (must be first and always present) */ + 0x01, /* Tag Field (0x01 = Lock Control TLV) */ + 0x03, /* Payload Length (always 3) */ + 0xA0, /* The position inside the tag of the lock bytes (upper 4 = page + address, lower 4 = byte offset) */ + 0x10, /* Size in bits of the lock area */ + 0x44, /* Size in bytes of a page and the number of bytes each lock bit can + lock (4 bit + 4 bits) */ + /* NDEF Message TLV - URI Record */ + 0x03, /* Tag Field (0x03 = NDEF Message) */ + (uint8_t)(len + 5), /* Payload Length (not including 0xFE trailer) */ + 0xD1, /* NDEF Record Header (TNF=0x1:Well known record + SR + ME + MB) */ + 0x01, /* Type Length for the record type indicator */ + (uint8_t)(len + 1), /* Payload len */ + 0x55, /* Record Type Indicator (0x55 or 'U' = URI Record) */ + uriIdentifier /* URI Prefix (ex. 0x01 = "http://www.") */ + }; + + // Write 12 byte header (three pages of data starting at page 4) + memcpy(pageBuffer, pageHeader, 4); + if (!(ntag2xx_WritePage(4, pageBuffer))) + return 0; + memcpy(pageBuffer, pageHeader + 4, 4); + if (!(ntag2xx_WritePage(5, pageBuffer))) + return 0; + memcpy(pageBuffer, pageHeader + 8, 4); + if (!(ntag2xx_WritePage(6, pageBuffer))) + return 0; + + // Write URI (starting at page 7) + uint8_t currentPage = 7; + char *urlcopy = url; + while (len) { + if (len < 4) { + memset(pageBuffer, 0, 4); + memcpy(pageBuffer, urlcopy, len); + pageBuffer[len] = 0xFE; // NDEF record footer + if (!(ntag2xx_WritePage(currentPage, pageBuffer))) + return 0; + // DONE! + return 1; + } else if (len == 4) { + memcpy(pageBuffer, urlcopy, len); + if (!(ntag2xx_WritePage(currentPage, pageBuffer))) + return 0; + memset(pageBuffer, 0, 4); + pageBuffer[0] = 0xFE; // NDEF record footer + currentPage++; + if (!(ntag2xx_WritePage(currentPage, pageBuffer))) + return 0; + // DONE! + return 1; + } else { + // More than one page of data left + memcpy(pageBuffer, urlcopy, 4); + if (!(ntag2xx_WritePage(currentPage, pageBuffer))) + return 0; + currentPage++; + urlcopy += 4; + len -= 4; + } + } + + // Seems that everything was OK (?!) + return 1; +} + +/************** high level communication functions (handles both I2C and SPI) */ + +/**************************************************************************/ +/*! + @brief Tries to read the SPI or I2C ACK signal +*/ +/**************************************************************************/ +bool Adafruit_PN532::readack() { + uint8_t ackbuff[6]; + + if (spi_dev) { + uint8_t cmd = PN532_SPI_DATAREAD; + spi_dev->write_then_read(&cmd, 1, ackbuff, 6); + } else if (i2c_dev || ser_dev) { + readdata(ackbuff, 6); + } + + return (0 == memcmp((char *)ackbuff, (char *)pn532ack, 6)); +} + +/**************************************************************************/ +/*! + @brief Return true if the PN532 is ready with a response. +*/ +/**************************************************************************/ +bool Adafruit_PN532::isready() { + if (spi_dev) { + // SPI ready check via Status Request + uint8_t cmd = PN532_SPI_STATREAD; + uint8_t reply; + spi_dev->write_then_read(&cmd, 1, &reply, 1); + return reply == PN532_SPI_READY; + } else if (i2c_dev) { + // I2C ready check via reading RDY byte + uint8_t rdy[1]; + i2c_dev->read(rdy, 1); + return rdy[0] == PN532_I2C_READY; + } else if (ser_dev) { + // Serial ready check based on non-zero read buffer + return (ser_dev->available() != 0); + } else if (_irq != -1) { + uint8_t x = digitalRead(_irq); + return x == 0; + } + return false; +} + +/**************************************************************************/ +/*! + @brief Waits until the PN532 is ready. + + @param timeout Timeout before giving up +*/ +/**************************************************************************/ +bool Adafruit_PN532::waitready(uint16_t timeout) { + uint16_t timer = 0; + while (!isready()) { + if (timeout != 0) { + timer += 10; + if (timer > timeout) { +#ifdef PN532DEBUG + PN532DEBUGPRINT.println("TIMEOUT!"); +#endif + return false; + } + } + delay(10); + } + return true; +} + +/**************************************************************************/ +/*! + @brief Reads n bytes of data from the PN532 via SPI or I2C. + + @param buff Pointer to the buffer where data will be written + @param n Number of bytes to be read +*/ +/**************************************************************************/ +void Adafruit_PN532::readdata(uint8_t *buff, uint8_t n) { + if (spi_dev) { + // SPI read + uint8_t cmd = PN532_SPI_DATAREAD; + spi_dev->write_then_read(&cmd, 1, buff, n); + } else if (i2c_dev) { + // I2C read + uint8_t rbuff[n + 1]; // +1 for leading RDY byte + i2c_dev->read(rbuff, n + 1); + for (uint8_t i = 0; i < n; i++) { + buff[i] = rbuff[i + 1]; + } + } else if (ser_dev) { + // Serial read + ser_dev->readBytes(buff, n); + } +#ifdef PN532DEBUG + PN532DEBUGPRINT.print(F("Reading: ")); + for (uint8_t i = 0; i < n; i++) { + PN532DEBUGPRINT.print(F(" 0x")); + PN532DEBUGPRINT.print(buff[i], HEX); + } + PN532DEBUGPRINT.println(); +#endif +} + +/**************************************************************************/ +/*! + @brief set the PN532 as iso14443a Target behaving as a SmartCard + @return true on success, false otherwise. + @note Author: Salvador Mendoza (salmg.net) new functions: + -AsTarget + -getDataTarget + -setDataTarget +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::AsTarget() { + pn532_packetbuffer[0] = 0x8C; + uint8_t target[] = { + 0x8C, // INIT AS TARGET + 0x00, // MODE -> BITFIELD + 0x08, 0x00, // SENS_RES - MIFARE PARAMS + 0xdc, 0x44, 0x20, // NFCID1T + 0x60, // SEL_RES + 0x01, 0xfe, // NFCID2T MUST START WITH 01fe - FELICA PARAMS - POL_RES + 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xc0, + 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, // PAD + 0xff, 0xff, // SYSTEM CODE + 0xaa, 0x99, 0x88, 0x77, 0x66, 0x55, 0x44, + 0x33, 0x22, 0x11, 0x01, 0x00, // NFCID3t MAX 47 BYTES ATR_RES + 0x0d, 0x52, 0x46, 0x49, 0x44, 0x49, 0x4f, + 0x74, 0x20, 0x50, 0x4e, 0x35, 0x33, 0x32 // HISTORICAL BYTES + }; + if (!sendCommandCheckAck(target, sizeof(target))) + return false; + + // read data packet + readdata(pn532_packetbuffer, 8); + + int offset = 6; + return (pn532_packetbuffer[offset] == 0x15); +} +/**************************************************************************/ +/*! + @brief Retrieve response from the emulation mode + + @param cmd = data + @param cmdlen = data length + @return true on success, false otherwise. +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::getDataTarget(uint8_t *cmd, uint8_t *cmdlen) { + uint8_t length; + pn532_packetbuffer[0] = 0x86; + if (!sendCommandCheckAck(pn532_packetbuffer, 1, 1000)) { + PN532DEBUGPRINT.println(F("Error en ack")); + return false; + } + + // read data packet + readdata(pn532_packetbuffer, 64); + length = pn532_packetbuffer[3] - 3; + + // if (length > *responseLength) {// Bug, should avoid it in the reading + // target data + // length = *responseLength; // silent truncation... + //} + + for (int i = 0; i < length; ++i) { + cmd[i] = pn532_packetbuffer[8 + i]; + } + *cmdlen = length; + return true; +} + +/**************************************************************************/ +/*! + @brief Set data in PN532 in the emulation mode + + @param cmd = data + @param cmdlen = data length + @return true on success, false otherwise. +*/ +/**************************************************************************/ +uint8_t Adafruit_PN532::setDataTarget(uint8_t *cmd, uint8_t cmdlen) { + uint8_t length; + // cmd1[0] = 0x8E; Must! + + if (!sendCommandCheckAck(cmd, cmdlen)) + return false; + + // read data packet + readdata(pn532_packetbuffer, 8); + length = pn532_packetbuffer[3] - 3; + for (int i = 0; i < length; ++i) { + cmd[i] = pn532_packetbuffer[8 + i]; + } + // cmdl = 0 + cmdlen = length; + + int offset = 6; + return (pn532_packetbuffer[offset] == 0x15); +} + +/**************************************************************************/ +/*! + @brief Writes a command to the PN532, automatically inserting the + preamble and required frame details (checksum, len, etc.) + + @param cmd Pointer to the command buffer + @param cmdlen Command length in bytes +*/ +/**************************************************************************/ +void Adafruit_PN532::writecommand(uint8_t *cmd, uint8_t cmdlen) { + if (spi_dev) { + // SPI command write. + uint8_t checksum; + uint8_t packet[9 + cmdlen]; + uint8_t *p = packet; + cmdlen++; + + p[0] = PN532_SPI_DATAWRITE; + p++; + + p[0] = PN532_PREAMBLE; + p++; + p[0] = PN532_STARTCODE1; + p++; + p[0] = PN532_STARTCODE2; + p++; + checksum = PN532_PREAMBLE + PN532_STARTCODE1 + PN532_STARTCODE2; + + p[0] = cmdlen; + p++; + p[0] = ~cmdlen + 1; + p++; + + p[0] = PN532_HOSTTOPN532; + p++; + checksum += PN532_HOSTTOPN532; + + for (uint8_t i = 0; i < cmdlen - 1; i++) { + p[0] = cmd[i]; + p++; + checksum += cmd[i]; + } + + p[0] = ~checksum; + p++; + p[0] = PN532_POSTAMBLE; + p++; + +#ifdef PN532DEBUG + Serial.print("Sending : "); + for (int i = 1; i < 8 + cmdlen; i++) { + Serial.print("0x"); + Serial.print(packet[i], HEX); + Serial.print(", "); + } + Serial.println(); +#endif + + spi_dev->write(packet, 8 + cmdlen); + } else if (i2c_dev || ser_dev) { + // I2C or Serial command write. + uint8_t packet[8 + cmdlen]; + uint8_t LEN = cmdlen + 1; + + packet[0] = PN532_PREAMBLE; + packet[1] = PN532_STARTCODE1; + packet[2] = PN532_STARTCODE2; + packet[3] = LEN; + packet[4] = ~LEN + 1; + packet[5] = PN532_HOSTTOPN532; + uint8_t sum = 0; + for (uint8_t i = 0; i < cmdlen; i++) { + packet[6 + i] = cmd[i]; + sum += cmd[i]; + } + packet[6 + cmdlen] = ~(PN532_HOSTTOPN532 + sum) + 1; + packet[7 + cmdlen] = PN532_POSTAMBLE; + +#ifdef PN532DEBUG + Serial.print("Sending : "); + for (int i = 1; i < 8 + cmdlen; i++) { + Serial.print("0x"); + Serial.print(packet[i], HEX); + Serial.print(", "); + } + Serial.println(); +#endif + + if (i2c_dev) { + i2c_dev->write(packet, 8 + cmdlen); + } else { + ser_dev->write(packet, 8 + cmdlen); + } + } +} diff --git a/test/Adafruit_PN532.h b/test/Adafruit_PN532.h new file mode 100644 index 0000000..6fcb053 --- /dev/null +++ b/test/Adafruit_PN532.h @@ -0,0 +1,223 @@ +/**************************************************************************/ +/*! + @file Adafruit_PN532.h + + v2.0 - Refactored to add I2C support from Adafruit_NFCShield_I2C library. + + v1.1 - Added full command list + - Added 'verbose' mode flag to constructor to toggle debug output + - Changed readPassiveTargetID() to return variable length values +*/ +/**************************************************************************/ + +#ifndef ADAFRUIT_PN532_H +#define ADAFRUIT_PN532_H + +#include "Arduino.h" + +#include +#include + +#define PN532_PREAMBLE (0x00) ///< Command sequence start, byte 1/3 +#define PN532_STARTCODE1 (0x00) ///< Command sequence start, byte 2/3 +#define PN532_STARTCODE2 (0xFF) ///< Command sequence start, byte 3/3 +#define PN532_POSTAMBLE (0x00) ///< EOD + +#define PN532_HOSTTOPN532 (0xD4) ///< Host-to-PN532 +#define PN532_PN532TOHOST (0xD5) ///< PN532-to-host + +// PN532 Commands +#define PN532_COMMAND_DIAGNOSE (0x00) ///< Diagnose +#define PN532_COMMAND_GETFIRMWAREVERSION (0x02) ///< Get firmware version +#define PN532_COMMAND_GETGENERALSTATUS (0x04) ///< Get general status +#define PN532_COMMAND_READREGISTER (0x06) ///< Read register +#define PN532_COMMAND_WRITEREGISTER (0x08) ///< Write register +#define PN532_COMMAND_READGPIO (0x0C) ///< Read GPIO +#define PN532_COMMAND_WRITEGPIO (0x0E) ///< Write GPIO +#define PN532_COMMAND_SETSERIALBAUDRATE (0x10) ///< Set serial baud rate +#define PN532_COMMAND_SETPARAMETERS (0x12) ///< Set parameters +#define PN532_COMMAND_SAMCONFIGURATION (0x14) ///< SAM configuration +#define PN532_COMMAND_POWERDOWN (0x16) ///< Power down +#define PN532_COMMAND_RFCONFIGURATION (0x32) ///< RF config +#define PN532_COMMAND_RFREGULATIONTEST (0x58) ///< RF regulation test +#define PN532_COMMAND_INJUMPFORDEP (0x56) ///< Jump for DEP +#define PN532_COMMAND_INJUMPFORPSL (0x46) ///< Jump for PSL +#define PN532_COMMAND_INLISTPASSIVETARGET (0x4A) ///< List passive target +#define PN532_COMMAND_INATR (0x50) ///< ATR +#define PN532_COMMAND_INPSL (0x4E) ///< PSL +#define PN532_COMMAND_INDATAEXCHANGE (0x40) ///< Data exchange +#define PN532_COMMAND_INCOMMUNICATETHRU (0x42) ///< Communicate through +#define PN532_COMMAND_INDESELECT (0x44) ///< Deselect +#define PN532_COMMAND_INRELEASE (0x52) ///< Release +#define PN532_COMMAND_INSELECT (0x54) ///< Select +#define PN532_COMMAND_INAUTOPOLL (0x60) ///< Auto poll +#define PN532_COMMAND_TGINITASTARGET (0x8C) ///< Init as target +#define PN532_COMMAND_TGSETGENERALBYTES (0x92) ///< Set general bytes +#define PN532_COMMAND_TGGETDATA (0x86) ///< Get data +#define PN532_COMMAND_TGSETDATA (0x8E) ///< Set data +#define PN532_COMMAND_TGSETMETADATA (0x94) ///< Set metadata +#define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88) ///< Get initiator command +#define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90) ///< Response to initiator +#define PN532_COMMAND_TGGETTARGETSTATUS (0x8A) ///< Get target status + +#define PN532_RESPONSE_INDATAEXCHANGE (0x41) ///< Data exchange +#define PN532_RESPONSE_INLISTPASSIVETARGET (0x4B) ///< List passive target + +#define PN532_WAKEUP (0x55) ///< Wake + +#define PN532_SPI_STATREAD (0x02) ///< Stat read +#define PN532_SPI_DATAWRITE (0x01) ///< Data write +#define PN532_SPI_DATAREAD (0x03) ///< Data read +#define PN532_SPI_READY (0x01) ///< Ready + +// My fucking clone board for some goddamn reason uses the address 0x28 +//#define PN532_I2C_ADDRESS (0x48 >> 1) ///< Default I2C address +#define PN532_I2C_ADDRESS (0x28) +#define PN532_I2C_READBIT (0x01) ///< Read bit +#define PN532_I2C_BUSY (0x00) ///< Busy +#define PN532_I2C_READY (0x01) ///< Ready +#define PN532_I2C_READYTIMEOUT (20) ///< Ready timeout + +#define PN532_MIFARE_ISO14443A (0x00) ///< MiFare + +// Mifare Commands +#define MIFARE_CMD_AUTH_A (0x60) ///< Auth A +#define MIFARE_CMD_AUTH_B (0x61) ///< Auth B +#define MIFARE_CMD_READ (0x30) ///< Read +#define MIFARE_CMD_WRITE (0xA0) ///< Write +#define MIFARE_CMD_TRANSFER (0xB0) ///< Transfer +#define MIFARE_CMD_DECREMENT (0xC0) ///< Decrement +#define MIFARE_CMD_INCREMENT (0xC1) ///< Increment +#define MIFARE_CMD_STORE (0xC2) ///< Store +#define MIFARE_ULTRALIGHT_CMD_WRITE (0xA2) ///< Write (MiFare Ultralight) + +// Prefixes for NDEF Records (to identify record type) +#define NDEF_URIPREFIX_NONE (0x00) ///< No prefix +#define NDEF_URIPREFIX_HTTP_WWWDOT (0x01) ///< HTTP www. prefix +#define NDEF_URIPREFIX_HTTPS_WWWDOT (0x02) ///< HTTPS www. prefix +#define NDEF_URIPREFIX_HTTP (0x03) ///< HTTP prefix +#define NDEF_URIPREFIX_HTTPS (0x04) ///< HTTPS prefix +#define NDEF_URIPREFIX_TEL (0x05) ///< Tel prefix +#define NDEF_URIPREFIX_MAILTO (0x06) ///< Mailto prefix +#define NDEF_URIPREFIX_FTP_ANONAT (0x07) ///< FTP +#define NDEF_URIPREFIX_FTP_FTPDOT (0x08) ///< FTP dot +#define NDEF_URIPREFIX_FTPS (0x09) ///< FTPS +#define NDEF_URIPREFIX_SFTP (0x0A) ///< SFTP +#define NDEF_URIPREFIX_SMB (0x0B) ///< SMB +#define NDEF_URIPREFIX_NFS (0x0C) ///< NFS +#define NDEF_URIPREFIX_FTP (0x0D) ///< FTP +#define NDEF_URIPREFIX_DAV (0x0E) ///< DAV +#define NDEF_URIPREFIX_NEWS (0x0F) ///< NEWS +#define NDEF_URIPREFIX_TELNET (0x10) ///< Telnet prefix +#define NDEF_URIPREFIX_IMAP (0x11) ///< IMAP prefix +#define NDEF_URIPREFIX_RTSP (0x12) ///< RTSP +#define NDEF_URIPREFIX_URN (0x13) ///< URN +#define NDEF_URIPREFIX_POP (0x14) ///< POP +#define NDEF_URIPREFIX_SIP (0x15) ///< SIP +#define NDEF_URIPREFIX_SIPS (0x16) ///< SIPS +#define NDEF_URIPREFIX_TFTP (0x17) ///< TFPT +#define NDEF_URIPREFIX_BTSPP (0x18) ///< BTSPP +#define NDEF_URIPREFIX_BTL2CAP (0x19) ///< BTL2CAP +#define NDEF_URIPREFIX_BTGOEP (0x1A) ///< BTGOEP +#define NDEF_URIPREFIX_TCPOBEX (0x1B) ///< TCPOBEX +#define NDEF_URIPREFIX_IRDAOBEX (0x1C) ///< IRDAOBEX +#define NDEF_URIPREFIX_FILE (0x1D) ///< File +#define NDEF_URIPREFIX_URN_EPC_ID (0x1E) ///< URN EPC ID +#define NDEF_URIPREFIX_URN_EPC_TAG (0x1F) ///< URN EPC tag +#define NDEF_URIPREFIX_URN_EPC_PAT (0x20) ///< URN EPC pat +#define NDEF_URIPREFIX_URN_EPC_RAW (0x21) ///< URN EPC raw +#define NDEF_URIPREFIX_URN_EPC (0x22) ///< URN EPC +#define NDEF_URIPREFIX_URN_NFC (0x23) ///< URN NFC + +#define PN532_GPIO_VALIDATIONBIT (0x80) ///< GPIO validation bit +#define PN532_GPIO_P30 (0) ///< GPIO 30 +#define PN532_GPIO_P31 (1) ///< GPIO 31 +#define PN532_GPIO_P32 (2) ///< GPIO 32 +#define PN532_GPIO_P33 (3) ///< GPIO 33 +#define PN532_GPIO_P34 (4) ///< GPIO 34 +#define PN532_GPIO_P35 (5) ///< GPIO 35 + +/** + * @brief Class for working with Adafruit PN532 NFC/RFID breakout boards. + */ +class Adafruit_PN532 { +public: + Adafruit_PN532(uint8_t clk, uint8_t miso, uint8_t mosi, + uint8_t ss); // Software SPI + Adafruit_PN532(uint8_t ss, SPIClass *theSPI = &SPI); // Hardware SPI + Adafruit_PN532(uint8_t irq, uint8_t reset, + TwoWire *theWire = &Wire); // Hardware I2C + Adafruit_PN532(uint8_t reset, HardwareSerial *theSer); // Hardware UART + bool begin(void); + + void reset(void); + void wakeup(void); + + // Generic PN532 functions + bool SAMConfig(void); + uint32_t getFirmwareVersion(void); + bool sendCommandCheckAck(uint8_t *cmd, uint8_t cmdlen, + uint16_t timeout = 100); + bool writeGPIO(uint8_t pinstate); + uint8_t readGPIO(void); + bool setPassiveActivationRetries(uint8_t maxRetries); + + // ISO14443A functions + bool readPassiveTargetID( + uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength, + uint16_t timeout = 0); // timeout 0 means no timeout - will block forever. + bool startPassiveTargetIDDetection(uint8_t cardbaudrate); + bool readDetectedPassiveTargetID(uint8_t *uid, uint8_t *uidLength); + bool inDataExchange(uint8_t *send, uint8_t sendLength, uint8_t *response, + uint8_t *responseLength); + bool inListPassiveTarget(); + uint8_t AsTarget(); + uint8_t getDataTarget(uint8_t *cmd, uint8_t *cmdlen); + uint8_t setDataTarget(uint8_t *cmd, uint8_t cmdlen); + + // Mifare Classic functions + bool mifareclassic_IsFirstBlock(uint32_t uiBlock); + bool mifareclassic_IsTrailerBlock(uint32_t uiBlock); + uint8_t mifareclassic_AuthenticateBlock(uint8_t *uid, uint8_t uidLen, + uint32_t blockNumber, + uint8_t keyNumber, uint8_t *keyData); + uint8_t mifareclassic_ReadDataBlock(uint8_t blockNumber, uint8_t *data); + uint8_t mifareclassic_WriteDataBlock(uint8_t blockNumber, uint8_t *data); + uint8_t mifareclassic_FormatNDEF(void); + uint8_t mifareclassic_WriteNDEFURI(uint8_t sectorNumber, + uint8_t uriIdentifier, const char *url); + + // Mifare Ultralight functions + uint8_t mifareultralight_ReadPage(uint8_t page, uint8_t *buffer); + uint8_t mifareultralight_WritePage(uint8_t page, uint8_t *data); + + // NTAG2xx functions + uint8_t ntag2xx_ReadPage(uint8_t page, uint8_t *buffer); + uint8_t ntag2xx_WritePage(uint8_t page, uint8_t *data); + uint8_t ntag2xx_WriteNDEFURI(uint8_t uriIdentifier, char *url, + uint8_t dataLen); + + // Help functions to display formatted text + static void PrintHex(const byte *data, const uint32_t numBytes); + static void PrintHexChar(const byte *pbtData, const uint32_t numBytes); + +private: + int8_t _irq = -1, _reset = -1, _cs = -1; + int8_t _uid[7]; // ISO14443A uid + int8_t _uidLen; // uid len + int8_t _key[6]; // Mifare Classic key + int8_t _inListedTag; // Tg number of inlisted tag. + + // Low level communication functions that handle both SPI and I2C. + void readdata(uint8_t *buff, uint8_t n); + void writecommand(uint8_t *cmd, uint8_t cmdlen); + bool isready(); + bool waitready(uint16_t timeout); + bool readack(); + + Adafruit_SPIDevice *spi_dev = NULL; + Adafruit_I2CDevice *i2c_dev = NULL; + HardwareSerial *ser_dev = NULL; +}; + +#endif diff --git a/test/ELECHOUSE_CC1101_SRC_DRV.cpp b/test/ELECHOUSE_CC1101_SRC_DRV.cpp new file mode 100644 index 0000000..5568989 --- /dev/null +++ b/test/ELECHOUSE_CC1101_SRC_DRV.cpp @@ -0,0 +1,1309 @@ +/* + ELECHOUSE_CC1101.cpp - CC1101 module library + Copyright (c) 2010 Michael. + Author: Michael, + Version: November 12, 2010 + + This library is designed to use CC1101/CC1100 module on Arduino platform. + CC1101/CC1100 module is an useful wireless module.Using the functions of the + library, you can easily send and receive data by the CC1101/CC1100 module. + Just have fun! + For the details, please refer to the datasheet of CC1100/CC1101. +---------------------------------------------------------------------------------------------------------------- +cc1101 Driver for RC Switch. Mod by Little Satan. With permission to modify and publish Wilson Shen (ELECHOUSE). +---------------------------------------------------------------------------------------------------------------- +*/ +#include +#include "ELECHOUSE_CC1101_SRC_DRV.h" +#include + +/****************************************************************/ +#define WRITE_BURST 0x40 //write burst +#define READ_SINGLE 0x80 //read single +#define READ_BURST 0xC0 //read burst +#define BYTES_IN_RXFIFO 0x7F //byte number in RXfifo +#define max_modul 6 + +SPIClass CCSPI(HSPI); + +byte modulation = 2; +byte frend0; +byte chan = 0; +int pa = 12; +byte last_pa; +byte SCK_PIN; +byte MISO_PIN; +byte MOSI_PIN; +byte SS_PIN; +byte GDO0; +byte GDO2; +byte SCK_PIN_M[max_modul]; +byte MISO_PIN_M[max_modul]; +byte MOSI_PIN_M[max_modul]; +byte SS_PIN_M[max_modul]; +byte GDO0_M[max_modul]; +byte GDO2_M[max_modul]; +byte gdo_set=0; +bool spi = 0; +bool ccmode = 0; +float MHz = 433.92; +byte m4RxBw = 0; +byte m4DaRa; +byte m2DCOFF; +byte m2MODFM; +byte m2MANCH; +byte m2SYNCM; +byte m1FEC; +byte m1PRE; +byte m1CHSP; +byte pc1PQT; +byte pc1CRC_AF; +byte pc1APP_ST; +byte pc1ADRCHK; +byte pc0WDATA; +byte pc0PktForm; +byte pc0CRC_EN; +byte pc0LenConf; +byte trxstate = 0; +byte clb1[2]= {24,28}; +byte clb2[2]= {31,38}; +byte clb3[2]= {65,76}; +byte clb4[2]= {77,79}; + +/****************************************************************/ +uint8_t PA_TABLE[8] {0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00}; +// -30 -20 -15 -10 0 5 7 10 +uint8_t PA_TABLE_315[8] {0x12,0x0D,0x1C,0x34,0x51,0x85,0xCB,0xC2,}; //300 - 348 +uint8_t PA_TABLE_433[8] {0x12,0x0E,0x1D,0x34,0x60,0x84,0xC8,0xC0,}; //387 - 464 +// -30 -20 -15 -10 -6 0 5 7 10 12 +uint8_t PA_TABLE_868[10] {0x03,0x17,0x1D,0x26,0x37,0x50,0x86,0xCD,0xC5,0xC0,}; //779 - 899.99 +// -30 -20 -15 -10 -6 0 5 7 10 11 +uint8_t PA_TABLE_915[10] {0x03,0x0E,0x1E,0x27,0x38,0x8E,0x84,0xCC,0xC3,0xC0,}; //900 - 928 +/**************************************************************** +*FUNCTION NAME:SpiStart +*FUNCTION :spi communication start +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SpiStart(void) +{ + // initialize the SPI pins + pinMode(SCK_PIN, OUTPUT); + pinMode(MOSI_PIN, OUTPUT); + pinMode(MISO_PIN, INPUT); + pinMode(SS_PIN, OUTPUT); + + // enable SPI + #ifdef ESP32 + CCSPI.begin(SCK_PIN, MISO_PIN, MOSI_PIN, SS_PIN); + #else + CCSPI.begin(); + #endif +} +/**************************************************************** +*FUNCTION NAME:SpiEnd +*FUNCTION :spi communication disable +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SpiEnd(void) +{ + // disable SPI + CCSPI.endTransaction(); + CCSPI.end(); +} +/**************************************************************** +*FUNCTION NAME: GDO_Set() +*FUNCTION : set GDO0,GDO2 pin for serial pinmode. +*INPUT : none +*OUTPUT : none +****************************************************************/ +void ELECHOUSE_CC1101::GDO_Set (void) +{ + pinMode(GDO0, OUTPUT); + pinMode(GDO2, INPUT); +} +/**************************************************************** +*FUNCTION NAME: GDO_Set() +*FUNCTION : set GDO0 for internal transmission mode. +*INPUT : none +*OUTPUT : none +****************************************************************/ +void ELECHOUSE_CC1101::GDO0_Set (void) +{ + pinMode(GDO0, INPUT); +} +/**************************************************************** +*FUNCTION NAME:Reset +*FUNCTION :CC1101 reset //details refer datasheet of CC1101/CC1100// +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::Reset (void) +{ + digitalWrite(SS_PIN, LOW); + delay(1); + digitalWrite(SS_PIN, HIGH); + delay(1); + digitalWrite(SS_PIN, LOW); + while(digitalRead(MISO_PIN)); + CCSPI.transfer(CC1101_SRES); + while(digitalRead(MISO_PIN)); + digitalWrite(SS_PIN, HIGH); +} +/**************************************************************** +*FUNCTION NAME:Init +*FUNCTION :CC1101 initialization +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::Init(void) +{ + setSpi(); + SpiStart(); //spi initialization + digitalWrite(SS_PIN, HIGH); + digitalWrite(SCK_PIN, HIGH); + digitalWrite(MOSI_PIN, LOW); + Reset(); //CC1101 reset + RegConfigSettings(); //CC1101 register config + SpiEnd(); +} +/**************************************************************** +*FUNCTION NAME:SpiWriteReg +*FUNCTION :CC1101 write data to register +*INPUT :addr: register address; value: register value +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SpiWriteReg(byte addr, byte value) +{ + SpiStart(); + digitalWrite(SS_PIN, LOW); + while(digitalRead(MISO_PIN)); + CCSPI.transfer(addr); + CCSPI.transfer(value); + digitalWrite(SS_PIN, HIGH); + SpiEnd(); +} +/**************************************************************** +*FUNCTION NAME:SpiWriteBurstReg +*FUNCTION :CC1101 write burst data to register +*INPUT :addr: register address; buffer:register value array; num:number to write +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SpiWriteBurstReg(byte addr, byte *buffer, byte num) +{ + byte i, temp; + SpiStart(); + temp = addr | WRITE_BURST; + digitalWrite(SS_PIN, LOW); + while(digitalRead(MISO_PIN)); + CCSPI.transfer(temp); + for (i = 0; i < num; i++) + { + CCSPI.transfer(buffer[i]); + } + digitalWrite(SS_PIN, HIGH); + SpiEnd(); +} +/**************************************************************** +*FUNCTION NAME:SpiStrobe +*FUNCTION :CC1101 Strobe +*INPUT :strobe: command; //refer define in CC1101.h// +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SpiStrobe(byte strobe) +{ + SpiStart(); + digitalWrite(SS_PIN, LOW); + while(digitalRead(MISO_PIN)); + CCSPI.transfer(strobe); + digitalWrite(SS_PIN, HIGH); + SpiEnd(); +} +/**************************************************************** +*FUNCTION NAME:SpiReadReg +*FUNCTION :CC1101 read data from register +*INPUT :addr: register address +*OUTPUT :register value +****************************************************************/ +byte ELECHOUSE_CC1101::SpiReadReg(byte addr) +{ + byte temp, value; + SpiStart(); + temp = addr| READ_SINGLE; + digitalWrite(SS_PIN, LOW); + while(digitalRead(MISO_PIN)); + CCSPI.transfer(temp); + value=CCSPI.transfer(0); + digitalWrite(SS_PIN, HIGH); + SpiEnd(); + return value; +} + +/**************************************************************** +*FUNCTION NAME:SpiReadBurstReg +*FUNCTION :CC1101 read burst data from register +*INPUT :addr: register address; buffer:array to store register value; num: number to read +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SpiReadBurstReg(byte addr, byte *buffer, byte num) +{ + byte i,temp; + SpiStart(); + temp = addr | READ_BURST; + digitalWrite(SS_PIN, LOW); + while(digitalRead(MISO_PIN)); + CCSPI.transfer(temp); + for(i=0;i4){m=4;} +modulation = m; +Split_MDMCFG2(); +switch (m) +{ +case 0: m2MODFM=0x00; frend0=0x10; break; // 2-FSK +case 1: m2MODFM=0x10; frend0=0x10; break; // GFSK +case 2: m2MODFM=0x30; frend0=0x11; break; // ASK +case 3: m2MODFM=0x40; frend0=0x10; break; // 4-FSK +case 4: m2MODFM=0x70; frend0=0x10; break; // MSK +} +SpiWriteReg(CC1101_MDMCFG2, m2DCOFF+m2MODFM+m2MANCH+m2SYNCM); +SpiWriteReg(CC1101_FREND0, frend0); +setPA(pa); +} +/**************************************************************** +*FUNCTION NAME:PA Power +*FUNCTION :set CC1101 PA Power +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setPA(int p) +{ +int a; +pa = p; + +if (MHz >= 300 && MHz <= 348){ +if (pa <= -30){a = PA_TABLE_315[0];} +else if (pa > -30 && pa <= -20){a = PA_TABLE_315[1];} +else if (pa > -20 && pa <= -15){a = PA_TABLE_315[2];} +else if (pa > -15 && pa <= -10){a = PA_TABLE_315[3];} +else if (pa > -10 && pa <= 0){a = PA_TABLE_315[4];} +else if (pa > 0 && pa <= 5){a = PA_TABLE_315[5];} +else if (pa > 5 && pa <= 7){a = PA_TABLE_315[6];} +else if (pa > 7){a = PA_TABLE_315[7];} +last_pa = 1; +} +else if (MHz >= 378 && MHz <= 464){ +if (pa <= -30){a = PA_TABLE_433[0];} +else if (pa > -30 && pa <= -20){a = PA_TABLE_433[1];} +else if (pa > -20 && pa <= -15){a = PA_TABLE_433[2];} +else if (pa > -15 && pa <= -10){a = PA_TABLE_433[3];} +else if (pa > -10 && pa <= 0){a = PA_TABLE_433[4];} +else if (pa > 0 && pa <= 5){a = PA_TABLE_433[5];} +else if (pa > 5 && pa <= 7){a = PA_TABLE_433[6];} +else if (pa > 7){a = PA_TABLE_433[7];} +last_pa = 2; +} +else if (MHz >= 779 && MHz <= 899.99){ +if (pa <= -30){a = PA_TABLE_868[0];} +else if (pa > -30 && pa <= -20){a = PA_TABLE_868[1];} +else if (pa > -20 && pa <= -15){a = PA_TABLE_868[2];} +else if (pa > -15 && pa <= -10){a = PA_TABLE_868[3];} +else if (pa > -10 && pa <= -6){a = PA_TABLE_868[4];} +else if (pa > -6 && pa <= 0){a = PA_TABLE_868[5];} +else if (pa > 0 && pa <= 5){a = PA_TABLE_868[6];} +else if (pa > 5 && pa <= 7){a = PA_TABLE_868[7];} +else if (pa > 7 && pa <= 10){a = PA_TABLE_868[8];} +else if (pa > 10){a = PA_TABLE_868[9];} +last_pa = 3; +} +else if (MHz >= 900 && MHz <= 928){ +if (pa <= -30){a = PA_TABLE_915[0];} +else if (pa > -30 && pa <= -20){a = PA_TABLE_915[1];} +else if (pa > -20 && pa <= -15){a = PA_TABLE_915[2];} +else if (pa > -15 && pa <= -10){a = PA_TABLE_915[3];} +else if (pa > -10 && pa <= -6){a = PA_TABLE_915[4];} +else if (pa > -6 && pa <= 0){a = PA_TABLE_915[5];} +else if (pa > 0 && pa <= 5){a = PA_TABLE_915[6];} +else if (pa > 5 && pa <= 7){a = PA_TABLE_915[7];} +else if (pa > 7 && pa <= 10){a = PA_TABLE_915[8];} +else if (pa > 10){a = PA_TABLE_915[9];} +last_pa = 4; +} +if (modulation == 2){ +PA_TABLE[0] = 0; +PA_TABLE[1] = a; +}else{ +PA_TABLE[0] = a; +PA_TABLE[1] = 0; +} +SpiWriteBurstReg(CC1101_PATABLE,PA_TABLE,8); +} +/**************************************************************** +*FUNCTION NAME:Frequency Calculator +*FUNCTION :Calculate the basic frequency. +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setMHZ(float mhz){ +byte freq2 = 0; +byte freq1 = 0; +byte freq0 = 0; + +MHz = mhz; + +for (bool i = 0; i==0;){ +if (mhz >= 26){ +mhz-=26; +freq2+=1; +} +else if (mhz >= 0.1015625){ +mhz-=0.1015625; +freq1+=1; +} +else if (mhz >= 0.00039675){ +mhz-=0.00039675; +freq0+=1; +} +else{i=1;} +} +if (freq0 > 255){freq1+=1;freq0-=256;} + +SpiWriteReg(CC1101_FREQ2, freq2); +SpiWriteReg(CC1101_FREQ1, freq1); +SpiWriteReg(CC1101_FREQ0, freq0); + +Calibrate(); +} +/**************************************************************** +*FUNCTION NAME:Calibrate +*FUNCTION :Calibrate frequency +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::Calibrate(void){ + +if (MHz >= 300 && MHz <= 348){ +SpiWriteReg(CC1101_FSCTRL0, map(MHz, 300, 348, clb1[0], clb1[1])); +if (MHz < 322.88){SpiWriteReg(CC1101_TEST0,0x0B);} +else{ +SpiWriteReg(CC1101_TEST0,0x09); +int s = ELECHOUSE_cc1101.SpiReadStatus(CC1101_FSCAL2); +if (s<32){SpiWriteReg(CC1101_FSCAL2, s+32);} +if (last_pa != 1){setPA(pa);} +} +} +else if (MHz >= 378 && MHz <= 464){ +SpiWriteReg(CC1101_FSCTRL0, map(MHz, 378, 464, clb2[0], clb2[1])); +if (MHz < 430.5){SpiWriteReg(CC1101_TEST0,0x0B);} +else{ +SpiWriteReg(CC1101_TEST0,0x09); +int s = ELECHOUSE_cc1101.SpiReadStatus(CC1101_FSCAL2); +if (s<32){SpiWriteReg(CC1101_FSCAL2, s+32);} +if (last_pa != 2){setPA(pa);} +} +} +else if (MHz >= 779 && MHz <= 899.99){ +SpiWriteReg(CC1101_FSCTRL0, map(MHz, 779, 899, clb3[0], clb3[1])); +if (MHz < 861){SpiWriteReg(CC1101_TEST0,0x0B);} +else{ +SpiWriteReg(CC1101_TEST0,0x09); +int s = ELECHOUSE_cc1101.SpiReadStatus(CC1101_FSCAL2); +if (s<32){SpiWriteReg(CC1101_FSCAL2, s+32);} +if (last_pa != 3){setPA(pa);} +} +} +else if (MHz >= 900 && MHz <= 928){ +SpiWriteReg(CC1101_FSCTRL0, map(MHz, 900, 928, clb4[0], clb4[1])); +SpiWriteReg(CC1101_TEST0,0x09); +int s = ELECHOUSE_cc1101.SpiReadStatus(CC1101_FSCAL2); +if (s<32){SpiWriteReg(CC1101_FSCAL2, s+32);} +if (last_pa != 4){setPA(pa);} +} +} +/**************************************************************** +*FUNCTION NAME:Calibration offset +*FUNCTION :Set calibration offset +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setClb(byte b, byte s, byte e){ +if (b == 1){ +clb1[0]=s; +clb1[1]=e; +} +else if (b == 2){ +clb2[0]=s; +clb2[1]=e; +} +else if (b == 3){ +clb3[0]=s; +clb3[1]=e; +} +else if (b == 4){ +clb4[0]=s; +clb4[1]=e; +} +} +/**************************************************************** +*FUNCTION NAME:getCC1101 +*FUNCTION :Test Spi connection and return 1 when true. +*INPUT :none +*OUTPUT :none +****************************************************************/ +bool ELECHOUSE_CC1101::getCC1101(void){ +setSpi(); +if (SpiReadStatus(0x31)>0){ +return 1; +}else{ +return 0; +} +} +/**************************************************************** +*FUNCTION NAME:getMode +*FUNCTION :Return the Mode. Sidle = 0, TX = 1, Rx = 2. +*INPUT :none +*OUTPUT :none +****************************************************************/ +byte ELECHOUSE_CC1101::getMode(void){ +return trxstate; +} +/**************************************************************** +*FUNCTION NAME:Set Sync_Word +*FUNCTION :Sync Word +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setSyncWord(byte sh, byte sl){ +SpiWriteReg(CC1101_SYNC1, sh); +SpiWriteReg(CC1101_SYNC0, sl); +} +/**************************************************************** +*FUNCTION NAME:Set ADDR +*FUNCTION :Address used for packet filtration. Optional broadcast addresses are 0 (0x00) and 255 (0xFF). +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setAddr(byte v){ +SpiWriteReg(CC1101_ADDR, v); +} +/**************************************************************** +*FUNCTION NAME:Set PQT +*FUNCTION :Preamble quality estimator threshold +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setPQT(byte v){ +Split_PKTCTRL1(); +pc1PQT = 0; +if (v>7){v=7;} +pc1PQT = v*32; +SpiWriteReg(CC1101_PKTCTRL1, pc1PQT+pc1CRC_AF+pc1APP_ST+pc1ADRCHK); +} +/**************************************************************** +*FUNCTION NAME:Set CRC_AUTOFLUSH +*FUNCTION :Enable automatic flush of RX FIFO when CRC is not OK +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setCRC_AF(bool v){ +Split_PKTCTRL1(); +pc1CRC_AF = 0; +if (v==1){pc1CRC_AF=8;} +SpiWriteReg(CC1101_PKTCTRL1, pc1PQT+pc1CRC_AF+pc1APP_ST+pc1ADRCHK); +} +/**************************************************************** +*FUNCTION NAME:Set APPEND_STATUS +*FUNCTION :When enabled, two status bytes will be appended to the payload of the packet +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setAppendStatus(bool v){ +Split_PKTCTRL1(); +pc1APP_ST = 0; +if (v==1){pc1APP_ST=4;} +SpiWriteReg(CC1101_PKTCTRL1, pc1PQT+pc1CRC_AF+pc1APP_ST+pc1ADRCHK); +} +/**************************************************************** +*FUNCTION NAME:Set ADR_CHK +*FUNCTION :Controls address check configuration of received packages +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setAdrChk(byte v){ +Split_PKTCTRL1(); +pc1ADRCHK = 0; +if (v>3){v=3;} +pc1ADRCHK = v; +SpiWriteReg(CC1101_PKTCTRL1, pc1PQT+pc1CRC_AF+pc1APP_ST+pc1ADRCHK); +} +/**************************************************************** +*FUNCTION NAME:Set WHITE_DATA +*FUNCTION :Turn data whitening on / off. +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setWhiteData(bool v){ +Split_PKTCTRL0(); +pc0WDATA = 0; +if (v == 1){pc0WDATA=64;} +SpiWriteReg(CC1101_PKTCTRL0, pc0WDATA+pc0PktForm+pc0CRC_EN+pc0LenConf); +} +/**************************************************************** +*FUNCTION NAME:Set PKT_FORMAT +*FUNCTION :Format of RX and TX data +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setPktFormat(byte v){ +Split_PKTCTRL0(); +pc0PktForm = 0; +if (v>3){v=3;} +pc0PktForm = v*16; +SpiWriteReg(CC1101_PKTCTRL0, pc0WDATA+pc0PktForm+pc0CRC_EN+pc0LenConf); +} +/**************************************************************** +*FUNCTION NAME:Set CRC +*FUNCTION :CRC calculation in TX and CRC check in RX +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setCrc(bool v){ +Split_PKTCTRL0(); +pc0CRC_EN = 0; +if (v==1){pc0CRC_EN=4;} +SpiWriteReg(CC1101_PKTCTRL0, pc0WDATA+pc0PktForm+pc0CRC_EN+pc0LenConf); +} +/**************************************************************** +*FUNCTION NAME:Set LENGTH_CONFIG +*FUNCTION :Configure the packet length +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setLengthConfig(byte v){ +Split_PKTCTRL0(); +pc0LenConf = 0; +if (v>3){v=3;} +pc0LenConf = v; +SpiWriteReg(CC1101_PKTCTRL0, pc0WDATA+pc0PktForm+pc0CRC_EN+pc0LenConf); +} +/**************************************************************** +*FUNCTION NAME:Set PACKET_LENGTH +*FUNCTION :Indicates the packet length +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setPacketLength(byte v){ +SpiWriteReg(CC1101_PKTLEN, v); +} +/**************************************************************** +*FUNCTION NAME:Set DCFILT_OFF +*FUNCTION :Disable digital DC blocking filter before demodulator +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setDcFilterOff(bool v){ +Split_MDMCFG2(); +m2DCOFF = 0; +if (v==1){m2DCOFF=128;} +SpiWriteReg(CC1101_MDMCFG2, m2DCOFF+m2MODFM+m2MANCH+m2SYNCM); +} +/**************************************************************** +*FUNCTION NAME:Set MANCHESTER +*FUNCTION :Enables Manchester encoding/decoding +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setManchester(bool v){ +Split_MDMCFG2(); +m2MANCH = 0; +if (v==1){m2MANCH=8;} +SpiWriteReg(CC1101_MDMCFG2, m2DCOFF+m2MODFM+m2MANCH+m2SYNCM); +} +/**************************************************************** +*FUNCTION NAME:Set SYNC_MODE +*FUNCTION :Combined sync-word qualifier mode +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setSyncMode(byte v){ +Split_MDMCFG2(); +m2SYNCM = 0; +if (v>7){v=7;} +m2SYNCM=v; +SpiWriteReg(CC1101_MDMCFG2, m2DCOFF+m2MODFM+m2MANCH+m2SYNCM); +} +/**************************************************************** +*FUNCTION NAME:Set FEC +*FUNCTION :Enable Forward Error Correction (FEC) +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setFEC(bool v){ +Split_MDMCFG1(); +m1FEC=0; +if (v==1){m1FEC=128;} +SpiWriteReg(CC1101_MDMCFG1, m1FEC+m1PRE+m1CHSP); +} +/**************************************************************** +*FUNCTION NAME:Set PRE +*FUNCTION :Sets the minimum number of preamble bytes to be transmitted. +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setPRE(byte v){ +Split_MDMCFG1(); +m1PRE=0; +if (v>7){v=7;} +m1PRE = v*16; +SpiWriteReg(CC1101_MDMCFG1, m1FEC+m1PRE+m1CHSP); +} +/**************************************************************** +*FUNCTION NAME:Set Channel +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setChannel(byte ch){ +chan = ch; +SpiWriteReg(CC1101_CHANNR, chan); +} +/**************************************************************** +*FUNCTION NAME:Set Channel spacing +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setChsp(float f){ +Split_MDMCFG1(); +byte MDMCFG0 = 0; +m1CHSP = 0; +if (f > 405.456543){f = 405.456543;} +if (f < 25.390625){f = 25.390625;} +for (int i = 0; i<5; i++){ +if (f <= 50.682068){ +f -= 25.390625; +f /= 0.0991825; +MDMCFG0 = f; +float s1 = (f - MDMCFG0) *10; +if (s1 >= 5){MDMCFG0++;} +i = 5; +}else{ +m1CHSP++; +f/=2; +} +} +SpiWriteReg(19,m1CHSP+m1FEC+m1PRE); +SpiWriteReg(20,MDMCFG0); +} +/**************************************************************** +*FUNCTION NAME:Set Receive bandwidth +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setRxBW(float f){ +Split_MDMCFG4(); +int s1 = 3; +int s2 = 3; +for (int i = 0; i<3; i++){ +if (f > 101.5625){f/=2; s1--;} +else{i=3;} +} +for (int i = 0; i<3; i++){ +if (f > 58.1){f/=1.25; s2--;} +else{i=3;} +} +s1 *= 64; +s2 *= 16; +m4RxBw = s1 + s2; +SpiWriteReg(16,m4RxBw+m4DaRa); +} +/**************************************************************** +*FUNCTION NAME:Set Data Rate +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setDRate(float d){ +Split_MDMCFG4(); +float c = d; +byte MDMCFG3 = 0; +if (c > 1621.83){c = 1621.83;} +if (c < 0.0247955){c = 0.0247955;} +m4DaRa = 0; +for (int i = 0; i<20; i++){ +if (c <= 0.0494942){ +c = c - 0.0247955; +c = c / 0.00009685; +MDMCFG3 = c; +float s1 = (c - MDMCFG3) *10; +if (s1 >= 5){MDMCFG3++;} +i = 20; +}else{ +m4DaRa++; +c = c/2; +} +} +SpiWriteReg(16, m4RxBw+m4DaRa); +SpiWriteReg(17, MDMCFG3); +} +/**************************************************************** +*FUNCTION NAME:Set Devitation +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setDeviation(float d){ +float f = 1.586914; +float v = 0.19836425; +int c = 0; +if (d > 380.859375){d = 380.859375;} +if (d < 1.586914){d = 1.586914;} +for (int i = 0; i<255; i++){ +f+=v; +if (c==7){v*=2;c=-1;i+=8;} +if (f>=d){c=i;i=255;} +c++; +} +SpiWriteReg(21,c); +} +/**************************************************************** +*FUNCTION NAME:Split PKTCTRL0 +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::Split_PKTCTRL1(void){ +int calc = SpiReadStatus(7); +pc1PQT = 0; +pc1CRC_AF = 0; +pc1APP_ST = 0; +pc1ADRCHK = 0; +for (bool i = 0; i==0;){ +if (calc >= 32){calc-=32; pc1PQT+=32;} +else if (calc >= 8){calc-=8; pc1CRC_AF+=8;} +else if (calc >= 4){calc-=4; pc1APP_ST+=4;} +else {pc1ADRCHK = calc; i=1;} +} +} +/**************************************************************** +*FUNCTION NAME:Split PKTCTRL0 +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::Split_PKTCTRL0(void){ +int calc = SpiReadStatus(8); +pc0WDATA = 0; +pc0PktForm = 0; +pc0CRC_EN = 0; +pc0LenConf = 0; +for (bool i = 0; i==0;){ +if (calc >= 64){calc-=64; pc0WDATA+=64;} +else if (calc >= 16){calc-=16; pc0PktForm+=16;} +else if (calc >= 4){calc-=4; pc0CRC_EN+=4;} +else {pc0LenConf = calc; i=1;} +} +} +/**************************************************************** +*FUNCTION NAME:Split MDMCFG1 +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::Split_MDMCFG1(void){ +int calc = SpiReadStatus(19); +m1FEC = 0; +m1PRE = 0; +m1CHSP = 0; +int s2 = 0; +for (bool i = 0; i==0;){ +if (calc >= 128){calc-=128; m1FEC+=128;} +else if (calc >= 16){calc-=16; m1PRE+=16;} +else {m1CHSP = calc; i=1;} +} +} +/**************************************************************** +*FUNCTION NAME:Split MDMCFG2 +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::Split_MDMCFG2(void){ +int calc = SpiReadStatus(18); +m2DCOFF = 0; +m2MODFM = 0; +m2MANCH = 0; +m2SYNCM = 0; +for (bool i = 0; i==0;){ +if (calc >= 128){calc-=128; m2DCOFF+=128;} +else if (calc >= 16){calc-=16; m2MODFM+=16;} +else if (calc >= 8){calc-=8; m2MANCH+=8;} +else{m2SYNCM = calc; i=1;} +} +} +/**************************************************************** +*FUNCTION NAME:Split MDMCFG4 +*FUNCTION :none +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::Split_MDMCFG4(void){ +int calc = SpiReadStatus(16); +m4RxBw = 0; +m4DaRa = 0; +for (bool i = 0; i==0;){ +if (calc >= 64){calc-=64; m4RxBw+=64;} +else if (calc >= 16){calc -= 16; m4RxBw+=16;} +else{m4DaRa = calc; i=1;} +} +} +/**************************************************************** +*FUNCTION NAME:RegConfigSettings +*FUNCTION :CC1101 register config //details refer datasheet of CC1101/CC1100// +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::RegConfigSettings(void) +{ + SpiWriteReg(CC1101_FSCTRL1, 0x06); + + setCCMode(ccmode); + setMHZ(MHz); + + SpiWriteReg(CC1101_MDMCFG1, 0x02); + SpiWriteReg(CC1101_MDMCFG0, 0xF8); + SpiWriteReg(CC1101_CHANNR, chan); + SpiWriteReg(CC1101_DEVIATN, 0x47); + SpiWriteReg(CC1101_FREND1, 0x56); + SpiWriteReg(CC1101_MCSM0 , 0x18); + SpiWriteReg(CC1101_FOCCFG, 0x16); + SpiWriteReg(CC1101_BSCFG, 0x1C); + SpiWriteReg(CC1101_AGCCTRL2, 0xC7); + SpiWriteReg(CC1101_AGCCTRL1, 0x00); + SpiWriteReg(CC1101_AGCCTRL0, 0xB2); + SpiWriteReg(CC1101_FSCAL3, 0xE9); + SpiWriteReg(CC1101_FSCAL2, 0x2A); + SpiWriteReg(CC1101_FSCAL1, 0x00); + SpiWriteReg(CC1101_FSCAL0, 0x1F); + SpiWriteReg(CC1101_FSTEST, 0x59); + SpiWriteReg(CC1101_TEST2, 0x81); + SpiWriteReg(CC1101_TEST1, 0x35); + SpiWriteReg(CC1101_TEST0, 0x09); + SpiWriteReg(CC1101_PKTCTRL1, 0x04); + SpiWriteReg(CC1101_ADDR, 0x00); + SpiWriteReg(CC1101_PKTLEN, 0x00); +} +/**************************************************************** +*FUNCTION NAME:SetTx +*FUNCTION :set CC1101 send data +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SetTx(void) +{ + SpiStrobe(CC1101_SIDLE); + SpiStrobe(CC1101_STX); //start send + trxstate=1; +} +/**************************************************************** +*FUNCTION NAME:SetRx +*FUNCTION :set CC1101 to receive state +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SetRx(void) +{ + SpiStrobe(CC1101_SIDLE); + SpiStrobe(CC1101_SRX); //start receive + trxstate=2; +} +/**************************************************************** +*FUNCTION NAME:SetTx +*FUNCTION :set CC1101 send data and change frequency +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SetTx(float mhz) +{ + SpiStrobe(CC1101_SIDLE); + setMHZ(mhz); + SpiStrobe(CC1101_STX); //start send + trxstate=1; +} +/**************************************************************** +*FUNCTION NAME:SetRx +*FUNCTION :set CC1101 to receive state and change frequency +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SetRx(float mhz) +{ + SpiStrobe(CC1101_SIDLE); + setMHZ(mhz); + SpiStrobe(CC1101_SRX); //start receive + trxstate=2; +} +/**************************************************************** +*FUNCTION NAME:RSSI Level +*FUNCTION :Calculating the RSSI Level +*INPUT :none +*OUTPUT :none +****************************************************************/ +int ELECHOUSE_CC1101::getRssi(void) +{ +int rssi; +rssi=SpiReadStatus(CC1101_RSSI); +if (rssi >= 128){rssi = (rssi-256)/2-74;} +else{rssi = (rssi/2)-74;} +return rssi; +} +/**************************************************************** +*FUNCTION NAME:LQI Level +*FUNCTION :get Lqi state +*INPUT :none +*OUTPUT :none +****************************************************************/ +byte ELECHOUSE_CC1101::getLqi(void) +{ +byte lqi; +lqi=SpiReadStatus(CC1101_LQI); +return lqi; +} +/**************************************************************** +*FUNCTION NAME:SetSres +*FUNCTION :Reset CC1101 +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setSres(void) +{ + SpiStrobe(CC1101_SRES); + trxstate=0; +} +/**************************************************************** +*FUNCTION NAME:setSidle +*FUNCTION :set Rx / TX Off +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::setSidle(void) +{ + SpiStrobe(CC1101_SIDLE); + trxstate=0; +} +/**************************************************************** +*FUNCTION NAME:goSleep +*FUNCTION :set cc1101 Sleep on +*INPUT :none +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::goSleep(void){ + trxstate=0; + SpiStrobe(0x36);//Exit RX / TX, turn off frequency synthesizer and exit + SpiStrobe(0x39);//Enter power down mode when CSn goes high. +} +/**************************************************************** +*FUNCTION NAME:Char direct SendData +*FUNCTION :use CC1101 send data +*INPUT :txBuffer: data array to send; size: number of data to send, no more than 61 +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SendData(char *txchar) +{ +int len = strlen(txchar); +byte chartobyte[len]; +for (int i = 0; i sync transmitted + while (digitalRead(GDO0)); // Wait for GDO0 to be cleared -> end of packet + SpiStrobe(CC1101_SFTX); //flush TXfifo + trxstate=1; +} +/**************************************************************** +*FUNCTION NAME:Char direct SendData +*FUNCTION :use CC1101 send data without GDO +*INPUT :txBuffer: data array to send; size: number of data to send, no more than 61 +*OUTPUT :none +****************************************************************/ +void ELECHOUSE_CC1101::SendData(char *txchar,int t) +{ +int len = strlen(txchar); +byte chartobyte[len]; +for (int i = 0; i + Version: November 12, 2010 + + This library is designed to use CC1101/CC1100 module on Arduino platform. + CC1101/CC1100 module is an useful wireless module.Using the functions of the + library, you can easily send and receive data by the CC1101/CC1100 module. + Just have fun! + For the details, please refer to the datasheet of CC1100/CC1101. +---------------------------------------------------------------------------------------------------------------- +cc1101 Driver for RC Switch. Mod by Little Satan. With permission to modify and publish Wilson Shen (ELECHOUSE). +---------------------------------------------------------------------------------------------------------------- +*/ +#ifndef ELECHOUSE_CC1101_SRC_DRV_h +#define ELECHOUSE_CC1101_SRC_DRV_h + +#include + +//***************************************CC1101 define**************************************************// +// CC1101 CONFIG REGSITER +#define CC1101_IOCFG2 0x00 // GDO2 output pin configuration +#define CC1101_IOCFG1 0x01 // GDO1 output pin configuration +#define CC1101_IOCFG0 0x02 // GDO0 output pin configuration +#define CC1101_FIFOTHR 0x03 // RX FIFO and TX FIFO thresholds +#define CC1101_SYNC1 0x04 // Sync word, high INT8U +#define CC1101_SYNC0 0x05 // Sync word, low INT8U +#define CC1101_PKTLEN 0x06 // Packet length +#define CC1101_PKTCTRL1 0x07 // Packet automation control +#define CC1101_PKTCTRL0 0x08 // Packet automation control +#define CC1101_ADDR 0x09 // Device address +#define CC1101_CHANNR 0x0A // Channel number +#define CC1101_FSCTRL1 0x0B // Frequency synthesizer control +#define CC1101_FSCTRL0 0x0C // Frequency synthesizer control +#define CC1101_FREQ2 0x0D // Frequency control word, high INT8U +#define CC1101_FREQ1 0x0E // Frequency control word, middle INT8U +#define CC1101_FREQ0 0x0F // Frequency control word, low INT8U +#define CC1101_MDMCFG4 0x10 // Modem configuration +#define CC1101_MDMCFG3 0x11 // Modem configuration +#define CC1101_MDMCFG2 0x12 // Modem configuration +#define CC1101_MDMCFG1 0x13 // Modem configuration +#define CC1101_MDMCFG0 0x14 // Modem configuration +#define CC1101_DEVIATN 0x15 // Modem deviation setting +#define CC1101_MCSM2 0x16 // Main Radio Control State Machine configuration +#define CC1101_MCSM1 0x17 // Main Radio Control State Machine configuration +#define CC1101_MCSM0 0x18 // Main Radio Control State Machine configuration +#define CC1101_FOCCFG 0x19 // Frequency Offset Compensation configuration +#define CC1101_BSCFG 0x1A // Bit Synchronization configuration +#define CC1101_AGCCTRL2 0x1B // AGC control +#define CC1101_AGCCTRL1 0x1C // AGC control +#define CC1101_AGCCTRL0 0x1D // AGC control +#define CC1101_WOREVT1 0x1E // High INT8U Event 0 timeout +#define CC1101_WOREVT0 0x1F // Low INT8U Event 0 timeout +#define CC1101_WORCTRL 0x20 // Wake On Radio control +#define CC1101_FREND1 0x21 // Front end RX configuration +#define CC1101_FREND0 0x22 // Front end TX configuration +#define CC1101_FSCAL3 0x23 // Frequency synthesizer calibration +#define CC1101_FSCAL2 0x24 // Frequency synthesizer calibration +#define CC1101_FSCAL1 0x25 // Frequency synthesizer calibration +#define CC1101_FSCAL0 0x26 // Frequency synthesizer calibration +#define CC1101_RCCTRL1 0x27 // RC oscillator configuration +#define CC1101_RCCTRL0 0x28 // RC oscillator configuration +#define CC1101_FSTEST 0x29 // Frequency synthesizer calibration control +#define CC1101_PTEST 0x2A // Production test +#define CC1101_AGCTEST 0x2B // AGC test +#define CC1101_TEST2 0x2C // Various test settings +#define CC1101_TEST1 0x2D // Various test settings +#define CC1101_TEST0 0x2E // Various test settings + +//CC1101 Strobe commands +#define CC1101_SRES 0x30 // Reset chip. +#define CC1101_SFSTXON 0x31 // Enable and calibrate frequency synthesizer (if MCSM0.FS_AUTOCAL=1). + // If in RX/TX: Go to a wait state where only the synthesizer is + // running (for quick RX / TX turnaround). +#define CC1101_SXOFF 0x32 // Turn off crystal oscillator. +#define CC1101_SCAL 0x33 // Calibrate frequency synthesizer and turn it off + // (enables quick start). +#define CC1101_SRX 0x34 // Enable RX. Perform calibration first if coming from IDLE and + // MCSM0.FS_AUTOCAL=1. +#define CC1101_STX 0x35 // In IDLE state: Enable TX. Perform calibration first if + // MCSM0.FS_AUTOCAL=1. If in RX state and CCA is enabled: + // Only go to TX if channel is clear. +#define CC1101_SIDLE 0x36 // Exit RX / TX, turn off frequency synthesizer and exit + // Wake-On-Radio mode if applicable. +#define CC1101_SAFC 0x37 // Perform AFC adjustment of the frequency synthesizer +#define CC1101_SWOR 0x38 // Start automatic RX polling sequence (Wake-on-Radio) +#define CC1101_SPWD 0x39 // Enter power down mode when CSn goes high. +#define CC1101_SFRX 0x3A // Flush the RX FIFO buffer. +#define CC1101_SFTX 0x3B // Flush the TX FIFO buffer. +#define CC1101_SWORRST 0x3C // Reset real time clock. +#define CC1101_SNOP 0x3D // No operation. May be used to pad strobe commands to two + // INT8Us for simpler software. +//CC1101 STATUS REGSITER +#define CC1101_PARTNUM 0x30 +#define CC1101_VERSION 0x31 +#define CC1101_FREQEST 0x32 +#define CC1101_LQI 0x33 +#define CC1101_RSSI 0x34 +#define CC1101_MARCSTATE 0x35 +#define CC1101_WORTIME1 0x36 +#define CC1101_WORTIME0 0x37 +#define CC1101_PKTSTATUS 0x38 +#define CC1101_VCO_VC_DAC 0x39 +#define CC1101_TXBYTES 0x3A +#define CC1101_RXBYTES 0x3B + +//CC1101 PATABLE,TXFIFO,RXFIFO +#define CC1101_PATABLE 0x3E +#define CC1101_TXFIFO 0x3F +#define CC1101_RXFIFO 0x3F + +//************************************* class **************************************************// +class ELECHOUSE_CC1101 +{ +private: + void SpiStart(void); + void SpiEnd(void); + void GDO_Set (void); + void GDO0_Set (void); + void Reset (void); + void setSpi(void); + void RegConfigSettings(void); + void Calibrate(void); + void Split_PKTCTRL0(void); + void Split_PKTCTRL1(void); + void Split_MDMCFG1(void); + void Split_MDMCFG2(void); + void Split_MDMCFG4(void); +public: + void Init(void); + byte SpiReadStatus(byte addr); + void setSpiPin(byte sck, byte miso, byte mosi, byte ss); + void addSpiPin(byte sck, byte miso, byte mosi, byte ss, byte modul); + void setGDO(byte gdo0, byte gdo2); + void setGDO0(byte gdo0); + void addGDO(byte gdo0, byte gdo2, byte modul); + void addGDO0(byte gdo0, byte modul); + void setModul(byte modul); + void setCCMode(bool s); + void setModulation(byte m); + void setPA(int p); + void setMHZ(float mhz); + void setChannel(byte chnl); + void setChsp(float f); + void setRxBW(float f); + void setDRate(float d); + void setDeviation(float d); + void SetTx(void); + void SetRx(void); + void SetTx(float mhz); + void SetRx(float mhz); + int getRssi(void); + byte getLqi(void); + void setSres(void); + void setSidle(void); + void goSleep(void); + void SendData(byte *txBuffer, byte size); + void SendData(char *txchar); + void SendData(byte *txBuffer, byte size, int t); + void SendData(char *txchar, int t); + byte CheckReceiveFlag(void); + byte ReceiveData(byte *rxBuffer); + bool CheckCRC(void); + void SpiStrobe(byte strobe); + void SpiWriteReg(byte addr, byte value); + void SpiWriteBurstReg(byte addr, byte *buffer, byte num); + byte SpiReadReg(byte addr); + void SpiReadBurstReg(byte addr, byte *buffer, byte num); + void setClb(byte b, byte s, byte e); + bool getCC1101(void); + byte getMode(void); + void setSyncWord(byte sh, byte sl); + void setAddr(byte v); + void setWhiteData(bool v); + void setPktFormat(byte v); + void setCrc(bool v); + void setLengthConfig(byte v); + void setPacketLength(byte v); + void setDcFilterOff(bool v); + void setManchester(bool v); + void setSyncMode(byte v); + void setFEC(bool v); + void setPRE(byte v); + void setPQT(byte v); + void setCRC_AF(bool v); + void setAppendStatus(bool v); + void setAdrChk(byte v); + bool CheckRxFifo(int t); +}; + +extern ELECHOUSE_CC1101 ELECHOUSE_cc1101; + +#endif \ No newline at end of file diff --git a/test/test.ino b/test/test.ino new file mode 100644 index 0000000..8a3fbdf --- /dev/null +++ b/test/test.ino @@ -0,0 +1,267 @@ +#include +#include +#include +#include +#include +#include "esp_bt.h" + +// ================= NRF24 ================= +#define CE1_PIN 10 +#define CSN1_PIN 11 + +#define CE2_PIN 12 +#define CSN2_PIN 13 + +#define NRF_SCK 18 +#define NRF_MISO 16 +#define NRF_MOSI 17 + +// ================= OLED ================== +#define OLED_SDA_PIN 8 +#define OLED_SCL_PIN 9 + +// ================= Buttons =============== +#define BTN_UP 4 + +// ========================================= + +// Third radio optional +#define CE3_PIN 46 +#define CSN3_PIN 48 + +SPIClass *NRF_SPI = nullptr; + +// RF24 radios +RF24 RadioA(CE1_PIN, CSN1_PIN); +RF24 RadioB(CE2_PIN, CSN2_PIN); + +// OLED +U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2( + U8G2_R0, + U8X8_PIN_NONE, + OLED_SCL_PIN, + OLED_SDA_PIN +); + +enum OperationMode { + DEACTIVE_MODE, + BLE_MODULE, + Bluetooth_MODULE +}; + +OperationMode currentMode = DEACTIVE_MODE; + +// BLE advertising channels +const byte ble_channels[] = {2, 26, 80}; + +// Bluetooth hopping channels +//const byte bluetooth_channels[] = { +// 32, 34, 46, 48, 50, 52, +// 0, 1, 2, 4, 6, 8, +// 22, 24, 26, 28, 30, +// 74, 76, 78, 80 +//}; + +const byte bluetooth_channels[] = { + 12, 17, 22, 27, 32, + 37, 42, 47, 52, 57, + 62, 67, 72 +}; + +volatile bool modeChangeRequested = false; + +unsigned long lastButtonPressTime = 0; +const unsigned long debounceDelay = 500; + +// ========================================= +// NRF CONFIG +// ========================================= + +void configureNrf(RF24 &radio) { + + radio.begin(NRF_SPI); + + radio.setAutoAck(false); + radio.stopListening(); + + radio.setRetries(0, 0); + radio.setPALevel(RF24_PA_MAX); + radio.setDataRate(RF24_2MBPS); + + radio.disableCRC(); +} + +// ========================================= + +void IRAM_ATTR handleButtonPress() { + + unsigned long currentTime = millis(); + + if (currentTime - lastButtonPressTime > debounceDelay) { + modeChangeRequested = true; + lastButtonPressTime = currentTime; + } +} + +// ========================================= + +void configureRadio(RF24 &radio) { + + configureNrf(radio); + + radio.startConstCarrier( + RF24_PA_MAX, + 40 + ); +} + +// ========================================= + +void initializeRadios() { + + if (currentMode == DEACTIVE_MODE) { + + RadioA.powerDown(); + RadioB.powerDown(); + + return; + } + + configureRadio(RadioA); + configureRadio(RadioB); +} + +// ========================================= + +void updateOLED() { + + u8g2.clearBuffer(); + + u8g2.setFont(u8g2_font_6x10_tr); + + u8g2.setCursor(0, 12); + u8g2.print("Mode:"); + + u8g2.setCursor(50, 12); + + if (currentMode == BLE_MODULE) { + u8g2.print("BLE"); + } + else if (currentMode == Bluetooth_MODULE) { + u8g2.print("BT"); + } + else { + u8g2.print("OFF"); + } + + u8g2.setCursor(0, 30); + u8g2.print("R1:"); + u8g2.print(RadioA.isChipConnected()); + + u8g2.setCursor(0, 45); + u8g2.print("R2:"); + u8g2.print(RadioB.isChipConnected()); + + u8g2.setCursor(0, 60); + u8g2.print("R3:"); + + u8g2.sendBuffer(); +} + +// ========================================= + +void checkModeChange() { + + if (!modeChangeRequested) + return; + + modeChangeRequested = false; + + currentMode = + static_cast( + (currentMode + 1) % 3 + ); + + initializeRadios(); + + updateOLED(); +} + +// ========================================= +// SETUP +// ========================================= + +void setup() { + + Serial.begin(115200); + + // Disable ESP32 radios + esp_bt_controller_deinit(); + + WiFi.mode(WIFI_OFF); + btStop(); + + // SPI + NRF_SPI = new SPIClass(FSPI); + + NRF_SPI->begin( + NRF_SCK, + NRF_MISO, + NRF_MOSI + ); + + // OLED + u8g2.begin(); + + // Button + pinMode(BTN_UP, INPUT_PULLUP); + + attachInterrupt( + digitalPinToInterrupt(BTN_UP), + handleButtonPress, + FALLING + ); + + initializeRadios(); + + updateOLED(); + + Serial.println("Jammer initialized"); +} + +// ========================================= +// LOOP +// ========================================= + +void loop() { + + checkModeChange(); + + if (currentMode == BLE_MODULE) { + + byte channel = + ble_channels[ + random( + sizeof(ble_channels) + ) + ]; + + RadioA.setChannel(channel); + RadioB.setChannel(channel); + } + + else if (currentMode == Bluetooth_MODULE) { + + byte channel = + bluetooth_channels[ + random( + sizeof(bluetooth_channels) + ) + ]; + + RadioA.setChannel(channel); + RadioB.setChannel(channel); + } + + delay(5); +}