sds
Dependencies: NOKIA_5110 mbed
Fork of Lost-Found_BOX by
main.cpp@0:8b94afcb61eb, 2015-11-15 (annotated)
- Committer:
- mustwillza
- Date:
- Sun Nov 15 19:38:36 2015 +0000
- Revision:
- 0:8b94afcb61eb
dd
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mustwillza | 0:8b94afcb61eb | 1 | //Test of cheap 13.56 Mhz RFID-RC522 module from eBay |
mustwillza | 0:8b94afcb61eb | 2 | //This code is based on Martin Olejar's MFRC522 library. Minimal changes |
mustwillza | 0:8b94afcb61eb | 3 | //Adapted for Nucleo STM32 F401RE. Should work on other Nucleos too |
mustwillza | 0:8b94afcb61eb | 4 | |
mustwillza | 0:8b94afcb61eb | 5 | //Connect as follows: |
mustwillza | 0:8b94afcb61eb | 6 | //RFID pins -> Nucleo header CN5 (Arduino-compatible header) |
mustwillza | 0:8b94afcb61eb | 7 | //---------------------------------------- |
mustwillza | 0:8b94afcb61eb | 8 | //RFID IRQ=pin5 -> Not used. Leave open |
mustwillza | 0:8b94afcb61eb | 9 | //RFID MISO=pin4 -> Nucleo SPI_MISO=PA_6=D12 |
mustwillza | 0:8b94afcb61eb | 10 | //RFID MOSI=pin3 -> Nucleo SPI_MOSI=PA_7=D11 |
mustwillza | 0:8b94afcb61eb | 11 | //RFID SCK=pin2 -> Nucleo SPI_SCK =PA_5=D13 |
mustwillza | 0:8b94afcb61eb | 12 | //RFID SDA=pin1 -> Nucleo SPI_CS =PB_6=D10 |
mustwillza | 0:8b94afcb61eb | 13 | //RFID RST=pin7 -> Nucleo =PA_9=D8 |
mustwillza | 0:8b94afcb61eb | 14 | //3.3V and Gnd to the respective pins |
mustwillza | 0:8b94afcb61eb | 15 | |
mustwillza | 0:8b94afcb61eb | 16 | #include "mbed.h" |
mustwillza | 0:8b94afcb61eb | 17 | #include "MFRC522.h" |
mustwillza | 0:8b94afcb61eb | 18 | #include "NOKIA_5110.h" |
mustwillza | 0:8b94afcb61eb | 19 | // Nucleo Pin for MFRC522 reset (pick another D pin if you need D8) |
mustwillza | 0:8b94afcb61eb | 20 | #define MF_RESET D8 |
mustwillza | 0:8b94afcb61eb | 21 | |
mustwillza | 0:8b94afcb61eb | 22 | DigitalOut LedGreen(LED1); |
mustwillza | 0:8b94afcb61eb | 23 | DigitalOut spi_address[2] = {SPI_CS,PA_9}; |
mustwillza | 0:8b94afcb61eb | 24 | //Serial connection to PC for output |
mustwillza | 0:8b94afcb61eb | 25 | Serial pc(SERIAL_TX, SERIAL_RX); |
mustwillza | 0:8b94afcb61eb | 26 | PwmOut speaker(D3); |
mustwillza | 0:8b94afcb61eb | 27 | MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET); |
mustwillza | 0:8b94afcb61eb | 28 | |
mustwillza | 0:8b94afcb61eb | 29 | |
mustwillza | 0:8b94afcb61eb | 30 | |
mustwillza | 0:8b94afcb61eb | 31 | |
mustwillza | 0:8b94afcb61eb | 32 | int main(void) { |
mustwillza | 0:8b94afcb61eb | 33 | |
mustwillza | 0:8b94afcb61eb | 34 | LcdPins myPins; |
mustwillza | 0:8b94afcb61eb | 35 | // myPins.sce = PB_6; |
mustwillza | 0:8b94afcb61eb | 36 | myPins.sce = PB_4; //D5 |
mustwillza | 0:8b94afcb61eb | 37 | myPins.rst = PB_10; //D6 |
mustwillza | 0:8b94afcb61eb | 38 | myPins.dc = PA_8; //D7 |
mustwillza | 0:8b94afcb61eb | 39 | myPins.mosi = PA_7; //SPI_MOSI; |
mustwillza | 0:8b94afcb61eb | 40 | myPins.miso = NC; |
mustwillza | 0:8b94afcb61eb | 41 | myPins.sclk = PA_5; //SPI_SCK; |
mustwillza | 0:8b94afcb61eb | 42 | NokiaLcd myLcd( myPins ); |
mustwillza | 0:8b94afcb61eb | 43 | |
mustwillza | 0:8b94afcb61eb | 44 | myLcd.InitLcd(); // LCD is reset and DDRAM is cleared |
mustwillza | 0:8b94afcb61eb | 45 | myLcd.DrawString("Hello"); |
mustwillza | 0:8b94afcb61eb | 46 | myLcd.stop(); |
mustwillza | 0:8b94afcb61eb | 47 | //RfChip.start(); |
mustwillza | 0:8b94afcb61eb | 48 | pc.printf("starting...\n"); |
mustwillza | 0:8b94afcb61eb | 49 | |
mustwillza | 0:8b94afcb61eb | 50 | // Init. RC522 Chip |
mustwillza | 0:8b94afcb61eb | 51 | RfChip.PCD_Init(); |
mustwillza | 0:8b94afcb61eb | 52 | pc.printf("Begin RFID!\n"); |
mustwillza | 0:8b94afcb61eb | 53 | while (true) { |
mustwillza | 0:8b94afcb61eb | 54 | LedGreen = 1; |
mustwillza | 0:8b94afcb61eb | 55 | // Look for new cards |
mustwillza | 0:8b94afcb61eb | 56 | if ( ! RfChip.PICC_IsNewCardPresent()) |
mustwillza | 0:8b94afcb61eb | 57 | { |
mustwillza | 0:8b94afcb61eb | 58 | wait_ms(500); |
mustwillza | 0:8b94afcb61eb | 59 | continue; |
mustwillza | 0:8b94afcb61eb | 60 | } |
mustwillza | 0:8b94afcb61eb | 61 | |
mustwillza | 0:8b94afcb61eb | 62 | // Select one of the cards |
mustwillza | 0:8b94afcb61eb | 63 | if ( ! RfChip.PICC_ReadCardSerial()) |
mustwillza | 0:8b94afcb61eb | 64 | { |
mustwillza | 0:8b94afcb61eb | 65 | wait_ms(500); |
mustwillza | 0:8b94afcb61eb | 66 | continue; |
mustwillza | 0:8b94afcb61eb | 67 | } |
mustwillza | 0:8b94afcb61eb | 68 | |
mustwillza | 0:8b94afcb61eb | 69 | LedGreen = 0; |
mustwillza | 0:8b94afcb61eb | 70 | |
mustwillza | 0:8b94afcb61eb | 71 | // Print Card UID |
mustwillza | 0:8b94afcb61eb | 72 | pc.printf("Card UID: "); |
mustwillza | 0:8b94afcb61eb | 73 | for (uint8_t i = 0; i < RfChip.uid.size; i++) |
mustwillza | 0:8b94afcb61eb | 74 | { |
mustwillza | 0:8b94afcb61eb | 75 | pc.printf(" %X02", RfChip.uid.uidByte[i]); |
mustwillza | 0:8b94afcb61eb | 76 | } |
mustwillza | 0:8b94afcb61eb | 77 | pc.printf("\n\r"); |
mustwillza | 0:8b94afcb61eb | 78 | |
mustwillza | 0:8b94afcb61eb | 79 | // Print Card type |
mustwillza | 0:8b94afcb61eb | 80 | uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak); |
mustwillza | 0:8b94afcb61eb | 81 | pc.printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType)); |
mustwillza | 0:8b94afcb61eb | 82 | wait_ms(1000); |
mustwillza | 0:8b94afcb61eb | 83 | |
mustwillza | 0:8b94afcb61eb | 84 | } |
mustwillza | 0:8b94afcb61eb | 85 | |
mustwillza | 0:8b94afcb61eb | 86 | } |