Nicolas Duchoud / Mbed OS RFID-RC522

rc522 project

Dependencies:   RC522

Fork of RFID-RC522 by Andrea Corrado

main.cpp@4:320ce84c8f43, 2018-06-22 (annotated)

Committer:
andcor02
Date:
Fri Jun 22 09:59:36 2018 +0000
Revision:
4:320ce84c8f43
Parent:
3:654723104cc9
Child:
5:5ec7ea8ccd90
Changed LED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andcor02 3:654723104cc9 1
andcor02 3:654723104cc9 2
kirchnet 2:a0c7513fb634 3 //Test of cheap 13.56 Mhz RFID-RC522 module from eBay
kirchnet 2:a0c7513fb634 4 //This code is based on Martin Olejar's MFRC522 library. Minimal changes
kirchnet 2:a0c7513fb634 5 //Adapted for Nucleo STM32 F401RE. Should work on other Nucleos too
kirchnet 2:a0c7513fb634 6
kirchnet 2:a0c7513fb634 7 //Connect as follows:
kirchnet 2:a0c7513fb634 8 //RFID pins -> Nucleo header CN5 (Arduino-compatible header)
kirchnet 2:a0c7513fb634 9 //----------------------------------------
kirchnet 2:a0c7513fb634 10 //RFID IRQ=pin5 -> Not used. Leave open
kirchnet 2:a0c7513fb634 11 //RFID MISO=pin4 -> Nucleo SPI_MISO=PA_6=D12
kirchnet 2:a0c7513fb634 12 //RFID MOSI=pin3 -> Nucleo SPI_MOSI=PA_7=D11
kirchnet 2:a0c7513fb634 13 //RFID SCK=pin2 -> Nucleo SPI_SCK =PA_5=D13
kirchnet 2:a0c7513fb634 14 //RFID SDA=pin1 -> Nucleo SPI_CS =PB_6=D10
kirchnet 2:a0c7513fb634 15 //RFID RST=pin7 -> Nucleo =PA_9=D8
andcor02 3:654723104cc9 16 //3.3V and Gnd to the respective pins
andcor02 3:654723104cc9 17
kirchnet 2:a0c7513fb634 18 #include "mbed.h"
kirchnet 2:a0c7513fb634 19 #include "MFRC522.h"
kirchnet 2:a0c7513fb634 20
andcor02 4:320ce84c8f43 21 DigitalOut LedGreen(LED2);
kirchnet 2:a0c7513fb634 22
kirchnet 2:a0c7513fb634 23 //Serial connection to PC for output
andcor02 3:654723104cc9 24 Serial pc(USBTX, USBRX);
kirchnet 2:a0c7513fb634 25
kirchnet 2:a0c7513fb634 26
andcor02 3:654723104cc9 27 //MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET);
andcor02 3:654723104cc9 28 MFRC522 RfChip (PTD2, PTD3, PTD1, PTD0, PTC4);
andcor02 3:654723104cc9 29 //MFRC522 RfChip2 (PTD2, PTD3, PTD1, PTC3, PTC2); //Adding extra sensors if needed
andcor02 3:654723104cc9 30 //MFRC522 RfChip3 (PTD2, PTD3, PTD1, PTA2, PTB23);
kirchnet 2:a0c7513fb634 31
andcor02 3:654723104cc9 32 int main(void)
andcor02 3:654723104cc9 33 {
andcor02 3:654723104cc9 34 pc.printf("starting...\n");
kirchnet 2:a0c7513fb634 35
andcor02 3:654723104cc9 36 // Init. RC522 Chip
andcor02 3:654723104cc9 37 RfChip.PCD_Init();
andcor02 3:654723104cc9 38 // RfChip2.PCD_Init();
andcor02 3:654723104cc9 39 // RfChip3.PCD_Init();
kirchnet 2:a0c7513fb634 40
andcor02 3:654723104cc9 41 while (true) {
andcor02 3:654723104cc9 42 LedGreen = 1;
andcor02 3:654723104cc9 43
andcor02 3:654723104cc9 44 if ( RfChip.PICC_IsNewCardPresent()) {
andcor02 3:654723104cc9 45 if (RfChip.PICC_ReadCardSerial()) {
andcor02 3:654723104cc9 46
andcor02 3:654723104cc9 47 LedGreen = 0;
kirchnet 2:a0c7513fb634 48
andcor02 3:654723104cc9 49 pc.printf("Card Reader 1: ");
andcor02 3:654723104cc9 50 for (uint8_t i = 0; i < RfChip.uid.size; i++) {
andcor02 3:654723104cc9 51 pc.printf(" %X02", RfChip.uid.uidByte[i]);
andcor02 3:654723104cc9 52 }
andcor02 3:654723104cc9 53 pc.printf("\n\r");
andcor02 4:320ce84c8f43 54 wait_ms(200);
andcor02 3:654723104cc9 55 }
andcor02 3:654723104cc9 56 }
andcor02 4:320ce84c8f43 57
kirchnet 2:a0c7513fb634 58
andcor02 3:654723104cc9 59 /* if ( RfChip2.PICC_IsNewCardPresent()) {
andcor02 3:654723104cc9 60 if (RfChip2.PICC_ReadCardSerial()) {
andcor02 3:654723104cc9 61
andcor02 3:654723104cc9 62 LedGreen = 0;
kirchnet 2:a0c7513fb634 63
andcor02 3:654723104cc9 64 pc.printf("Card Reader 2: ");
andcor02 3:654723104cc9 65 for (uint8_t i = 0; i < RfChip2.uid.size; i++) {
andcor02 3:654723104cc9 66 pc.printf(" %X02", RfChip2.uid.uidByte[i]);
andcor02 3:654723104cc9 67 }
andcor02 3:654723104cc9 68 pc.printf("\n\r");
andcor02 3:654723104cc9 69 }
andcor02 3:654723104cc9 70 }
andcor02 3:654723104cc9 71
andcor02 3:654723104cc9 72 if ( RfChip3.PICC_IsNewCardPresent()) {
andcor02 3:654723104cc9 73 if (RfChip3.PICC_ReadCardSerial()) {
andcor02 3:654723104cc9 74
andcor02 3:654723104cc9 75 LedGreen = 0;
andcor02 3:654723104cc9 76
andcor02 3:654723104cc9 77 pc.printf("Card Reader 3: ");
andcor02 3:654723104cc9 78 for (uint8_t i = 0; i < RfChip3.uid.size; i++) {
andcor02 3:654723104cc9 79 pc.printf(" %X02", RfChip3.uid.uidByte[i]);
andcor02 3:654723104cc9 80 }
andcor02 3:654723104cc9 81 pc.printf("\n\r");
andcor02 3:654723104cc9 82 }
andcor02 3:654723104cc9 83 }*/
andcor02 3:654723104cc9 84
kirchnet 2:a0c7513fb634 85 }
andcor02 3:654723104cc9 86 }