From 8a4d103196312b8a18afc0a2ba0fc13ff1a0b180 Mon Sep 17 00:00:00 2001 From: krolyxon Date: Mon, 8 Jun 2026 23:12:15 +0530 Subject: remove .pio --- .../readMifareClassic/readMifareClassic.ino | 119 --------------------- 1 file changed, 119 deletions(-) delete mode 100644 .pio/libdeps/esp32-s3-n16r8/Adafruit PN532/examples/readMifareClassic/readMifareClassic.ino (limited to '.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/examples/readMifareClassic') diff --git a/.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/examples/readMifareClassic/readMifareClassic.ino b/.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/examples/readMifareClassic/readMifareClassic.ino deleted file mode 100644 index a2edaf8..0000000 --- a/.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/examples/readMifareClassic/readMifareClassic.ino +++ /dev/null @@ -1,119 +0,0 @@ -/**************************************************************************/ -/*! - @file readMifareClassic.pde - @author Adafruit Industries - @license BSD (see license.txt) - - This example will wait for any ISO14443A card or tag, and - depending on the size of the UID will attempt to read from it. - - If the card has a 4-byte UID it is probably a Mifare - Classic card, and the following steps are taken: - - Reads the 4 byte (32 bit) ID of a MiFare Classic card. - Since the classic cards have only 32 bit identifiers you can stick - them in a single variable and use that to compare card ID's as a - number. This doesn't work for ultralight cards that have longer 7 - byte IDs! - - Note that you need the baud rate to be 115200 because we need to - print out the data and read from the card at the same time! - -This is an example sketch 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 to communicate, 4 required to interface - -Adafruit invests time and resources providing this open source code, -please support Adafruit and open-source hardware by purchasing -products from Adafruit! -*/ -/**************************************************************************/ -#include -#include -#include - -// If using the breakout with SPI, define the pins for SPI communication. -#define PN532_SCK (2) -#define PN532_MOSI (3) -#define PN532_SS (4) -#define PN532_MISO (5) - -// If using the breakout or shield with I2C, define just the pins connected -// to the IRQ and reset lines. Use the values below (2, 3) for the shield! -#define PN532_IRQ (2) -#define PN532_RESET (3) // Not connected by default on the NFC Shield - -// Uncomment just _one_ line below depending on how your breakout or shield -// is connected to the Arduino: - -// Use this line for a breakout with a SPI connection: -Adafruit_PN532 nfc(PN532_SCK, PN532_MISO, PN532_MOSI, PN532_SS); - -// Use this line for a breakout with a hardware SPI connection. Note that -// the PN532 SCK, MOSI, and MISO pins need to be connected to the Arduino's -// hardware SPI SCK, MOSI, and MISO pins. On an Arduino Uno these are -// SCK = 13, MOSI = 11, MISO = 12. The SS line can be any digital IO pin. -//Adafruit_PN532 nfc(PN532_SS); - -// Or use this line for a breakout or shield with an I2C connection: -//Adafruit_PN532 nfc(PN532_IRQ, PN532_RESET); - -void setup(void) { - Serial.begin(115200); - while (!Serial) delay(10); // for Leonardo/Micro/Zero - - Serial.println("Hello!"); - - nfc.begin(); - - uint32_t versiondata = nfc.getFirmwareVersion(); - if (! versiondata) { - Serial.print("Didn't find PN53x board"); - while (1); // halt - } - // Got ok data, print it out! - Serial.print("Found chip PN5"); Serial.println((versiondata>>24) & 0xFF, HEX); - Serial.print("Firmware ver. "); Serial.print((versiondata>>16) & 0xFF, DEC); - Serial.print('.'); Serial.println((versiondata>>8) & 0xFF, DEC); - - Serial.println("Waiting for an ISO14443A Card ..."); -} - - -void loop(void) { - uint8_t success; - uint8_t uid[] = { 0, 0, 0, 0, 0, 0, 0 }; // Buffer to store the returned UID - uint8_t uidLength; // Length of the UID (4 or 7 bytes depending on ISO14443A card type) - - // Wait for an ISO14443A type cards (Mifare, etc.). When one is found - // 'uid' will be populated with the UID, and uidLength will indicate - // if the uid is 4 bytes (Mifare Classic) or 7 bytes (Mifare Ultralight) - success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength); - - if (success) { - // Display some basic information about the card - Serial.println("Found an ISO14443A card"); - Serial.print(" UID Length: ");Serial.print(uidLength, DEC);Serial.println(" bytes"); - Serial.print(" UID Value: "); - nfc.PrintHex(uid, uidLength); - - if (uidLength == 4) - { - // We probably have a Mifare Classic card ... - uint32_t cardid = uid[0]; - cardid <<= 8; - cardid |= uid[1]; - cardid <<= 8; - cardid |= uid[2]; - cardid <<= 8; - cardid |= uid[3]; - Serial.print("Seems to be a Mifare Classic card #"); - Serial.println(cardid); - } - Serial.println(""); - } -} - -- cgit v1.2.3