Diff: main.cpp

Revision:

0:35581ea6b194

Child:

1:037eeb07f3fc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 17 20:36:49 2019 +0000
@@ -0,0 +1,67 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+#include "MFRC522.h"
+
+#define SLEEP_TIME                  500 // (msec)
+#define PRINT_AFTER_N_LOOPS         20
+
+// K64F Pin for "MFRC522 (Chip select, Clock, MOSI, MISO,  IRQ, Ground, Reset, 3.3V)"
+#define MF_RESET    D9     //Reset
+#define SPI_MOSI    D11    //MOSI
+#define SPI_MISO    D12    //MISO
+#define SPI_SCK     D13   //Clock
+#define SPI_CS      D10   //Chip Select
+
+DigitalOut LedGreen(LED1);
+Serial pc(USBTX, USBRX);
+MFRC522 RfChip  (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET);
+
+
+
+
+
+// main() runs in its own thread in the OS
+int main()
+{
+    pc.baud(9600);
+    pc.printf("\r\n*********************Initialization**********************************");
+    RfChip.PCD_Init();           /* Init. RC522 Chip*/
+    pc.printf("\r\n**********************Starting Reading Tags**************************");   
+       
+    while (true) {
+        LedGreen = 1;
+    if ( ! RfChip.PICC_IsNewCardPresent())
+    {
+      wait_ms(500);
+      continue;
+    }
+
+    // Select one of the cards
+    if (!RfChip.PICC_ReadCardSerial())
+    {
+      wait_ms(500);
+      pc.printf("\r\nReading a card");
+      continue;
+    }
+
+    LedGreen = 0;
+
+    // Print Card UID
+    pc.printf("\r\nCard UID: ");
+    for (uint8_t i = 0; i < RfChip.uid.size; i++)
+    {
+      pc.printf(" %X02", RfChip.uid.uidByte[i]);
+    }
+    pc.printf("\r\n");
+
+    // Print Card type
+    uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
+    pc.printf("PICC Type: %s \r\n", RfChip.PICC_GetTypeName(piccType));
+    wait_ms(1000);
+
+    }
+}