Mario Tkalac / Mbed 2 deprecated RFID-LCD-test_copy

Linija pogona

Dependencies:   mbed

Fork of RFID-RC522 by Project5_Software

main.cpp@3:30e31f03d156, 2016-05-08 (annotated)

Committer:
nielsvanmegen
Date:
Sun May 08 13:27:52 2016 +0000
Revision:
3:30e31f03d156
Parent:
2:a0c7513fb634
Child:
4:e0bc23d5134a
LPC mcrf version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kirchnet 2:a0c7513fb634 1 //Test of cheap 13.56 Mhz RFID-RC522 module from eBay
kirchnet 2:a0c7513fb634 2 //This code is based on Martin Olejar's MFRC522 library. Minimal changes
kirchnet 2:a0c7513fb634 3 //Adapted for Nucleo STM32 F401RE. Should work on other Nucleos too
kirchnet 2:a0c7513fb634 4
kirchnet 2:a0c7513fb634 5 //Connect as follows:
kirchnet 2:a0c7513fb634 6 //RFID pins -> Nucleo header CN5 (Arduino-compatible header)
kirchnet 2:a0c7513fb634 7 //----------------------------------------
kirchnet 2:a0c7513fb634 8 //RFID IRQ=pin5 -> Not used. Leave open
kirchnet 2:a0c7513fb634 9 //RFID MISO=pin4 -> Nucleo SPI_MISO=PA_6=D12
kirchnet 2:a0c7513fb634 10 //RFID MOSI=pin3 -> Nucleo SPI_MOSI=PA_7=D11
kirchnet 2:a0c7513fb634 11 //RFID SCK=pin2 -> Nucleo SPI_SCK =PA_5=D13
kirchnet 2:a0c7513fb634 12 //RFID SDA=pin1 -> Nucleo SPI_CS =PB_6=D10
kirchnet 2:a0c7513fb634 13 //RFID RST=pin7 -> Nucleo =PA_9=D8
kirchnet 2:a0c7513fb634 14 //3.3V and Gnd to the respective pins
kirchnet 2:a0c7513fb634 15
kirchnet 2:a0c7513fb634 16 #include "mbed.h"
kirchnet 2:a0c7513fb634 17 #include "MFRC522.h"
kirchnet 2:a0c7513fb634 18
kirchnet 2:a0c7513fb634 19 // Nucleo Pin for MFRC522 reset (pick another D pin if you need D8)
nielsvanmegen 3:30e31f03d156 20 #define MF_RESET p15
nielsvanmegen 3:30e31f03d156 21 #define SPI_MOSI p5
nielsvanmegen 3:30e31f03d156 22 #define SPI_MISO p6
nielsvanmegen 3:30e31f03d156 23 #define SPI_SCK p7
nielsvanmegen 3:30e31f03d156 24 #define SPI_CS p8
kirchnet 2:a0c7513fb634 25
kirchnet 2:a0c7513fb634 26 DigitalOut LedGreen(LED1);
kirchnet 2:a0c7513fb634 27
kirchnet 2:a0c7513fb634 28 //Serial connection to PC for output
nielsvanmegen 3:30e31f03d156 29 Serial pc(USBTX, USBRX);
kirchnet 2:a0c7513fb634 30
kirchnet 2:a0c7513fb634 31 MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET);
kirchnet 2:a0c7513fb634 32
kirchnet 2:a0c7513fb634 33 int main(void) {
nielsvanmegen 3:30e31f03d156 34 pc.printf("starting...\r\n");
kirchnet 2:a0c7513fb634 35
kirchnet 2:a0c7513fb634 36 // Init. RC522 Chip
kirchnet 2:a0c7513fb634 37 RfChip.PCD_Init();
kirchnet 2:a0c7513fb634 38
nielsvanmegen 3:30e31f03d156 39 pc.printf("init passed\r\n");
nielsvanmegen 3:30e31f03d156 40
nielsvanmegen 3:30e31f03d156 41
kirchnet 2:a0c7513fb634 42 while (true) {
kirchnet 2:a0c7513fb634 43 LedGreen = 1;
kirchnet 2:a0c7513fb634 44
kirchnet 2:a0c7513fb634 45 // Look for new cards
kirchnet 2:a0c7513fb634 46 if ( ! RfChip.PICC_IsNewCardPresent())
kirchnet 2:a0c7513fb634 47 {
kirchnet 2:a0c7513fb634 48 wait_ms(500);
kirchnet 2:a0c7513fb634 49 continue;
kirchnet 2:a0c7513fb634 50 }
kirchnet 2:a0c7513fb634 51
kirchnet 2:a0c7513fb634 52 // Select one of the cards
nielsvanmegen 3:30e31f03d156 53 if (!RfChip.PICC_ReadCardSerial())
kirchnet 2:a0c7513fb634 54 {
kirchnet 2:a0c7513fb634 55 wait_ms(500);
nielsvanmegen 3:30e31f03d156 56 pc.printf("card read\r\n");
kirchnet 2:a0c7513fb634 57 continue;
kirchnet 2:a0c7513fb634 58 }
kirchnet 2:a0c7513fb634 59
kirchnet 2:a0c7513fb634 60 LedGreen = 0;
kirchnet 2:a0c7513fb634 61
kirchnet 2:a0c7513fb634 62 // Print Card UID
kirchnet 2:a0c7513fb634 63 pc.printf("Card UID: ");
kirchnet 2:a0c7513fb634 64 for (uint8_t i = 0; i < RfChip.uid.size; i++)
kirchnet 2:a0c7513fb634 65 {
kirchnet 2:a0c7513fb634 66 pc.printf(" %X02", RfChip.uid.uidByte[i]);
kirchnet 2:a0c7513fb634 67 }
kirchnet 2:a0c7513fb634 68 pc.printf("\n\r");
kirchnet 2:a0c7513fb634 69
kirchnet 2:a0c7513fb634 70 // Print Card type
kirchnet 2:a0c7513fb634 71 uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
kirchnet 2:a0c7513fb634 72 pc.printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType));
kirchnet 2:a0c7513fb634 73 wait_ms(1000);
kirchnet 2:a0c7513fb634 74 }
kirchnet 2:a0c7513fb634 75 }