RFID kart okuyucu kullanimi. MFRC522
Dependencies: mbed MFRC522 TextLCD keypad
main.cpp@0:911799228106, 2018-12-15 (annotated)
- Committer:
- marvas
- Date:
- Sat Dec 15 06:35:16 2018 +0000
- Revision:
- 0:911799228106
- Child:
- 1:77bee052ac90
Rfid kart okuyucu. MFRC522 kullanimi
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
marvas | 0:911799228106 | 1 | #include "mbed.h" |
marvas | 0:911799228106 | 2 | #include "MFRC522.h" |
marvas | 0:911799228106 | 3 | |
marvas | 0:911799228106 | 4 | //KL25Z Pins for MFRC522 SPI interface |
marvas | 0:911799228106 | 5 | #define SPI_MOSI D11 |
marvas | 0:911799228106 | 6 | #define SPI_MISO D12 |
marvas | 0:911799228106 | 7 | #define SPI_SCLK D13 |
marvas | 0:911799228106 | 8 | #define SPI_CS D10//sda |
marvas | 0:911799228106 | 9 | // KL25Z Pin for MFRC522 reset |
marvas | 0:911799228106 | 10 | #define MF_RESET D9 |
marvas | 0:911799228106 | 11 | // KL25Z Pins for Debug UART port |
marvas | 0:911799228106 | 12 | |
marvas | 0:911799228106 | 13 | |
marvas | 0:911799228106 | 14 | DigitalOut led(LED1); |
marvas | 0:911799228106 | 15 | |
marvas | 0:911799228106 | 16 | Serial pc(USBTX, USBRX); |
marvas | 0:911799228106 | 17 | MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_CS, MF_RESET); |
marvas | 0:911799228106 | 18 | |
marvas | 0:911799228106 | 19 | int main(void) { |
marvas | 0:911799228106 | 20 | pc.baud(250000); |
marvas | 0:911799228106 | 21 | |
marvas | 0:911799228106 | 22 | // Init. RC522 Chip |
marvas | 0:911799228106 | 23 | RfChip.PCD_Init(); |
marvas | 0:911799228106 | 24 | |
marvas | 0:911799228106 | 25 | while (true) { |
marvas | 0:911799228106 | 26 | // Look for new cards |
marvas | 0:911799228106 | 27 | if ( ! RfChip.PICC_IsNewCardPresent()) |
marvas | 0:911799228106 | 28 | { |
marvas | 0:911799228106 | 29 | wait_ms(500); |
marvas | 0:911799228106 | 30 | led=1; |
marvas | 0:911799228106 | 31 | continue; |
marvas | 0:911799228106 | 32 | } |
marvas | 0:911799228106 | 33 | led=0; |
marvas | 0:911799228106 | 34 | |
marvas | 0:911799228106 | 35 | // Select one of the cards |
marvas | 0:911799228106 | 36 | if ( ! RfChip.PICC_ReadCardSerial()) |
marvas | 0:911799228106 | 37 | { |
marvas | 0:911799228106 | 38 | wait_ms(500); |
marvas | 0:911799228106 | 39 | continue; |
marvas | 0:911799228106 | 40 | } |
marvas | 0:911799228106 | 41 | |
marvas | 0:911799228106 | 42 | |
marvas | 0:911799228106 | 43 | // Print Card UID |
marvas | 0:911799228106 | 44 | printf("Card UID: "); |
marvas | 0:911799228106 | 45 | for (uint8_t i = 0; i < RfChip.uid.size; i++) |
marvas | 0:911799228106 | 46 | { |
marvas | 0:911799228106 | 47 | pc.printf(" %X02", RfChip.uid.uidByte[i]); |
marvas | 0:911799228106 | 48 | |
marvas | 0:911799228106 | 49 | } |
marvas | 0:911799228106 | 50 | printf("\n\r"); |
marvas | 0:911799228106 | 51 | |
marvas | 0:911799228106 | 52 | // Print Card type |
marvas | 0:911799228106 | 53 | uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak); |
marvas | 0:911799228106 | 54 | printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType)); |
marvas | 0:911799228106 | 55 | wait_ms(1000); |
marvas | 0:911799228106 | 56 | } |
marvas | 0:911799228106 | 57 | } |