Bohyun Bang / RFID-RC522

RFID-RC522 example. The platform board changes into Using WIZwiki-W7500.

Dependencies:   RFID-RC522

Fork of RFID-RC522 by Thomas Kirchner

main.cpp@3:78eca7f5176a, 2017-07-21 (annotated)

Committer:
bangbh
Date:
Fri Jul 21 08:48:57 2017 +0000
Revision:
3:78eca7f5176a
Parent:
2:a0c7513fb634 
Using WIZwiki-W7500 board

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bangbh 3:78eca7f5176a 1 /************************************************/
bangbh 3:78eca7f5176a 2 /*IRQ=pin5 -> Not used. Leave open */
bangbh 3:78eca7f5176a 3 /*MISO=pin4 -> WIZwiki-W7500 SPI_MISO=D12 */
bangbh 3:78eca7f5176a 4 /*MOSI=pin3 -> WIZwiki-W7500 SPI_MOSI=D11 */
bangbh 3:78eca7f5176a 5 /*SCK=pin2 -> WIZwiki-W7500 SPI_SCK =D13 */
bangbh 3:78eca7f5176a 6 /*SDA=pin1 -> WIZwiki-W7500 SPI_CS =D10 */
bangbh 3:78eca7f5176a 7 /*RST=pin7 -> WIZwiki-W7500 =D8 */
bangbh 3:78eca7f5176a 8 /************************************************/
kirchnet 2:a0c7513fb634 9
kirchnet 2:a0c7513fb634 10 #include "mbed.h"
kirchnet 2:a0c7513fb634 11 #include "MFRC522.h"
kirchnet 2:a0c7513fb634 12
kirchnet 2:a0c7513fb634 13 DigitalOut LedGreen(LED1);
kirchnet 2:a0c7513fb634 14
bangbh 3:78eca7f5176a 15 MFRC522 RfChip (D11, D12, D13, D10, D8);
kirchnet 2:a0c7513fb634 16
kirchnet 2:a0c7513fb634 17 int main(void) {
bangbh 3:78eca7f5176a 18 printf("starting...\n");
kirchnet 2:a0c7513fb634 19
kirchnet 2:a0c7513fb634 20 // Init. RC522 Chip
kirchnet 2:a0c7513fb634 21 RfChip.PCD_Init();
kirchnet 2:a0c7513fb634 22
bangbh 3:78eca7f5176a 23 printf("initailzed\n");
bangbh 3:78eca7f5176a 24
kirchnet 2:a0c7513fb634 25 while (true) {
kirchnet 2:a0c7513fb634 26 LedGreen = 1;
kirchnet 2:a0c7513fb634 27
kirchnet 2:a0c7513fb634 28 // Look for new cards
kirchnet 2:a0c7513fb634 29 if ( ! RfChip.PICC_IsNewCardPresent())
kirchnet 2:a0c7513fb634 30 {
kirchnet 2:a0c7513fb634 31 wait_ms(500);
kirchnet 2:a0c7513fb634 32 continue;
kirchnet 2:a0c7513fb634 33 }
kirchnet 2:a0c7513fb634 34 // Select one of the cards
kirchnet 2:a0c7513fb634 35 if ( ! RfChip.PICC_ReadCardSerial())
kirchnet 2:a0c7513fb634 36 {
kirchnet 2:a0c7513fb634 37 wait_ms(500);
kirchnet 2:a0c7513fb634 38 continue;
kirchnet 2:a0c7513fb634 39 }
bangbh 3:78eca7f5176a 40
kirchnet 2:a0c7513fb634 41 LedGreen = 0;
kirchnet 2:a0c7513fb634 42
kirchnet 2:a0c7513fb634 43 // Print Card UID
bangbh 3:78eca7f5176a 44 printf("Card UID: ");
kirchnet 2:a0c7513fb634 45 for (uint8_t i = 0; i < RfChip.uid.size; i++)
kirchnet 2:a0c7513fb634 46 {
bangbh 3:78eca7f5176a 47 printf(" %X02", RfChip.uid.uidByte[i]);
kirchnet 2:a0c7513fb634 48 }
bangbh 3:78eca7f5176a 49 printf("\n\r");
kirchnet 2:a0c7513fb634 50
kirchnet 2:a0c7513fb634 51 // Print Card type
kirchnet 2:a0c7513fb634 52 uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
bangbh 3:78eca7f5176a 53 printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType));
kirchnet 2:a0c7513fb634 54 wait_ms(1000);
kirchnet 2:a0c7513fb634 55 }
kirchnet 2:a0c7513fb634 56 }