From 8a4d103196312b8a18afc0a2ba0fc13ff1a0b180 Mon Sep 17 00:00:00 2001 From: krolyxon Date: Mon, 8 Jun 2026 23:12:15 +0530 Subject: remove .pio --- .../Adafruit BusIO/Adafruit_I2CDevice.cpp | 320 --------------------- 1 file changed, 320 deletions(-) delete mode 100644 .pio/libdeps/esp32-s3-n16r8/Adafruit BusIO/Adafruit_I2CDevice.cpp (limited to '.pio/libdeps/esp32-s3-n16r8/Adafruit BusIO/Adafruit_I2CDevice.cpp') diff --git a/.pio/libdeps/esp32-s3-n16r8/Adafruit BusIO/Adafruit_I2CDevice.cpp b/.pio/libdeps/esp32-s3-n16r8/Adafruit BusIO/Adafruit_I2CDevice.cpp deleted file mode 100644 index 2633cf1..0000000 --- a/.pio/libdeps/esp32-s3-n16r8/Adafruit BusIO/Adafruit_I2CDevice.cpp +++ /dev/null @@ -1,320 +0,0 @@ -#include "Adafruit_I2CDevice.h" - -// #define DEBUG_SERIAL Serial - -/*! - * @brief Create an I2C device at a given address - * @param addr The 7-bit I2C address for the device - * @param theWire The I2C bus to use, defaults to &Wire - */ -Adafruit_I2CDevice::Adafruit_I2CDevice(uint8_t addr, TwoWire *theWire) { - _addr = addr; - _wire = theWire; - _begun = false; -#ifdef ARDUINO_ARCH_SAMD - _maxBufferSize = 250; // as defined in Wire.h's RingBuffer -#elif defined(ESP32) - _maxBufferSize = I2C_BUFFER_LENGTH; -#else - _maxBufferSize = 32; -#endif -} - -/*! - * @brief Initializes and does basic address detection - * @param addr_detect Whether we should attempt to detect the I2C address - * with a scan. 99% of sensors/devices don't mind, but once in a while they - * don't respond well to a scan! - * @return True if I2C initialized and a device with the addr found - */ -bool Adafruit_I2CDevice::begin(bool addr_detect) { - _wire->begin(); - _begun = true; - - if (addr_detect) { - return detected(); - } - return true; -} - -/*! - * @brief De-initialize device, turn off the Wire interface - */ -void Adafruit_I2CDevice::end(void) { - // Not all port implement Wire::end(), such as - // - ESP8266 - // - AVR core without WIRE_HAS_END - // - ESP32: end() is implemented since 2.0.1 which is latest at the moment. - // Temporarily disable for now to give time for user to update. -#if !(defined(ESP8266) || \ - (defined(ARDUINO_ARCH_AVR) && !defined(WIRE_HAS_END)) || \ - defined(ARDUINO_ARCH_ESP32)) - _wire->end(); - _begun = false; -#endif -} - -/*! - * @brief Scans I2C for the address - note will give a false-positive - * if there's no pullups on I2C - * @return True if I2C initialized and a device with the addr found - */ -bool Adafruit_I2CDevice::detected(void) { - // Init I2C if not done yet - if (!_begun && !begin()) { - return false; - } - - // A basic scanner, see if it ACK's - _wire->beginTransmission(_addr); -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.print(F("Address 0x")); - DEBUG_SERIAL.print(_addr, HEX); -#endif -#ifdef ARDUINO_ARCH_MBED - _wire->write(0); // forces a write request instead of a read -#endif - if (_wire->endTransmission() == 0) { -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.println(F(" Detected")); -#endif - return true; - } -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.println(F(" Not detected")); -#endif - return false; -} - -/*! - * @brief Write a buffer or two to the I2C device. Cannot be more than - * maxBufferSize() bytes. - * @param buffer Pointer to buffer of data to write. This is const to - * ensure the content of this buffer doesn't change. - * @param len Number of bytes from buffer to write - * @param prefix_buffer Pointer to optional array of data to write before - * buffer. Cannot be more than maxBufferSize() bytes. This is const to - * ensure the content of this buffer doesn't change. - * @param prefix_len Number of bytes from prefix buffer to write - * @param stop Whether to send an I2C STOP signal on write - * @return True if write was successful, otherwise false. - */ -bool Adafruit_I2CDevice::write(const uint8_t *buffer, size_t len, bool stop, - const uint8_t *prefix_buffer, - size_t prefix_len) { - if ((len + prefix_len) > maxBufferSize()) { - // currently not guaranteed to work if more than 32 bytes! - // we will need to find out if some platforms have larger - // I2C buffer sizes :/ -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.println(F("\tI2CDevice could not write such a large buffer")); -#endif - return false; - } - - _wire->beginTransmission(_addr); - - // Write the prefix data (usually an address) - if ((prefix_len != 0) && (prefix_buffer != nullptr)) { - if (_wire->write(prefix_buffer, prefix_len) != prefix_len) { -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.println(F("\tI2CDevice failed to write")); -#endif - return false; - } - } - - // Write the data itself - if (_wire->write(buffer, len) != len) { -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.println(F("\tI2CDevice failed to write")); -#endif - return false; - } - -#ifdef DEBUG_SERIAL - - DEBUG_SERIAL.print(F("\tI2CWRITE @ 0x")); - DEBUG_SERIAL.print(_addr, HEX); - DEBUG_SERIAL.print(F(" :: ")); - if ((prefix_len != 0) && (prefix_buffer != nullptr)) { - for (uint16_t i = 0; i < prefix_len; i++) { - DEBUG_SERIAL.print(F("0x")); - DEBUG_SERIAL.print(prefix_buffer[i], HEX); - DEBUG_SERIAL.print(F(", ")); - } - } - for (uint16_t i = 0; i < len; i++) { - DEBUG_SERIAL.print(F("0x")); - DEBUG_SERIAL.print(buffer[i], HEX); - DEBUG_SERIAL.print(F(", ")); - if (i % 32 == 31) { - DEBUG_SERIAL.println(); - } - } - - if (stop) { - DEBUG_SERIAL.print("\tSTOP"); - } -#endif - - if (_wire->endTransmission(stop) == 0) { -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.println(); - // DEBUG_SERIAL.println("Sent!"); -#endif - return true; - } else { -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.println("\tFailed to send!"); -#endif - return false; - } -} - -/*! - * @brief Read from I2C into a buffer from the I2C device. - * Cannot be more than maxBufferSize() bytes. - * @param buffer Pointer to buffer of data to read into - * @param len Number of bytes from buffer to read. - * @param stop Whether to send an I2C STOP signal on read - * @return True if read was successful, otherwise false. - */ -bool Adafruit_I2CDevice::read(uint8_t *buffer, size_t len, bool stop) { - size_t pos = 0; - while (pos < len) { - size_t read_len = - ((len - pos) > maxBufferSize()) ? maxBufferSize() : (len - pos); - bool read_stop = (pos < (len - read_len)) ? false : stop; - if (!_read(buffer + pos, read_len, read_stop)) - return false; - pos += read_len; - } - return true; -} - -bool Adafruit_I2CDevice::_read(uint8_t *buffer, size_t len, bool stop) { -#if defined(TinyWireM_h) - size_t recv = _wire->requestFrom((uint8_t)_addr, (uint8_t)len); -#elif defined(ARDUINO_ARCH_MEGAAVR) - size_t recv = _wire->requestFrom(_addr, len, stop); -#else - size_t recv = _wire->requestFrom((uint8_t)_addr, (uint8_t)len, (uint8_t)stop); -#endif - - if (recv != len) { - // Not enough data available to fulfill our obligation! -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.print(F("\tI2CDevice did not receive enough data: ")); - DEBUG_SERIAL.println(recv); -#endif - return false; - } - - for (uint16_t i = 0; i < len; i++) { - buffer[i] = _wire->read(); - } - -#ifdef DEBUG_SERIAL - DEBUG_SERIAL.print(F("\tI2CREAD @ 0x")); - DEBUG_SERIAL.print(_addr, HEX); - DEBUG_SERIAL.print(F(" :: ")); - for (uint16_t i = 0; i < len; i++) { - DEBUG_SERIAL.print(F("0x")); - DEBUG_SERIAL.print(buffer[i], HEX); - DEBUG_SERIAL.print(F(", ")); - if (len % 32 == 31) { - DEBUG_SERIAL.println(); - } - } - DEBUG_SERIAL.println(); -#endif - - return true; -} - -/*! - * @brief Write some data, then read some data from I2C into another buffer. - * Cannot be more than maxBufferSize() bytes. The buffers can point to - * same/overlapping locations. - * @param write_buffer Pointer to buffer of data to write from - * @param write_len Number of bytes from buffer to write. - * @param read_buffer Pointer to buffer of data to read into. - * @param read_len Number of bytes from buffer to read. - * @param stop Whether to send an I2C STOP signal between the write and read - * @return True if write & read was successful, otherwise false. - */ -bool Adafruit_I2CDevice::write_then_read(const uint8_t *write_buffer, - size_t write_len, uint8_t *read_buffer, - size_t read_len, bool stop) { - if (!write(write_buffer, write_len, stop)) { - return false; - } - - return read(read_buffer, read_len); -} - -/*! - * @brief Returns the 7-bit address of this device - * @return The 7-bit address of this device - */ -uint8_t Adafruit_I2CDevice::address(void) { return _addr; } - -/*! - * @brief Change the I2C clock speed to desired (relies on - * underlying Wire support! - * @param desiredclk The desired I2C SCL frequency - * @return True if this platform supports changing I2C speed. - * Not necessarily that the speed was achieved! - */ -bool Adafruit_I2CDevice::setSpeed(uint32_t desiredclk) { -#if defined(__AVR_ATmega328__) || \ - defined(__AVR_ATmega328P__) // fix arduino core set clock - // calculate TWBR correctly - - if ((F_CPU / 18) < desiredclk) { -#ifdef DEBUG_SERIAL - Serial.println(F("I2C.setSpeed too high.")); -#endif - return false; - } - uint32_t atwbr = ((F_CPU / desiredclk) - 16) / 2; - if (atwbr > 16320) { -#ifdef DEBUG_SERIAL - Serial.println(F("I2C.setSpeed too low.")); -#endif - return false; - } - - if (atwbr <= 255) { - atwbr /= 1; - TWSR = 0x0; - } else if (atwbr <= 1020) { - atwbr /= 4; - TWSR = 0x1; - } else if (atwbr <= 4080) { - atwbr /= 16; - TWSR = 0x2; - } else { // if (atwbr <= 16320) - atwbr /= 64; - TWSR = 0x3; - } - TWBR = atwbr; - -#ifdef DEBUG_SERIAL - Serial.print(F("TWSR prescaler = ")); - Serial.println(pow(4, TWSR)); - Serial.print(F("TWBR = ")); - Serial.println(atwbr); -#endif - return true; -#elif (ARDUINO >= 157) && !defined(ARDUINO_STM32_FEATHER) && \ - !defined(TinyWireM_h) - _wire->setClock(desiredclk); - return true; - -#else - (void)desiredclk; - return false; -#endif -} -- cgit v1.2.3