Diff: main.cpp

Revision:

2:c719944e080b

Child:

3:80837b470692

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 02 12:06:27 2018 +0000
@@ -0,0 +1,62 @@
+
+#include "mbed.h"
+#include "MFRC522.h"
+
+//KL25Z Pins for MFRC522 SPI interface
+#define SPI_MOSI    p5
+#define SPI_MISO    p6
+#define SPI_SCLK    p7
+#define SPI_CS      p9
+// KL25Z Pin for MFRC522 reset
+#define MF_RESET    p8
+/**
+// KL25Z Pins for Debug UART port
+#define UART_RX     gnd
+#define UART_TX     gnd
+
+Serial     DebugUART(UART_TX, UART_RX);
+**/
+MFRC522 RfChip(SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_CS, MF_RESET);
+Serial pc(USBTX, USBRX);
+
+DigitalOut led(LED1);
+
+int main(void) {
+  pc.printf("Start");
+  // Set debug UART speed
+  //DebugUART.baud(115200);
+
+  // Init. RC522 Chip
+  RfChip.PCD_Init();
+
+  while (true) {
+    led = 0;
+    // Look for new cards
+    if ( ! RfChip.PICC_IsNewCardPresent())
+    {
+      wait_ms(500);
+      continue;
+    }
+
+    // Select one of the cards
+    if ( ! RfChip.PICC_ReadCardSerial())
+    {
+      wait_ms(500);
+      continue;
+    }
+
+    // Print Card UID
+    pc.printf("Card UID: ");
+    for (uint8_t i = 0; i < RfChip.uid.size; i++)
+    {
+      led = 1;
+      pc.printf(" %X02", RfChip.uid.uidByte[i]);
+    }
+    pc.printf("\n\r");
+
+    // Print Card type
+    uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
+    pc.printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType));
+    wait_ms(1000);
+  }
+}