Revision 3:bf44d10e4904, committed 2014-09-23

Comitter:

Clovis

Date:

Tue Sep 23 07:08:59 2014 +0000

Parent:

2:a0c7513fb634

Commit message:

initial release: reads a RFID tag (13.56Mhz) and sends the data of the tag to a cellphone (through HC-05 bluetooth module). Tested for the FRDM-K64F (Freescale) platform.

Changed in this revision

--- a/MFRC522.h	Fri Jun 06 03:04:48 2014 +0000
+++ b/MFRC522.h	Tue Sep 23 07:08:59 2014 +0000
@@ -76,77 +76,6 @@
 
 #include "mbed.h"
 
-/**
-* MFRC522 example
-*
-* @code
-* #include "mbed.h"
-* #include "MFRC522.h"
-*
-* //KL25Z Pins for MFRC522 SPI interface
-* #define SPI_MOSI    PTC6
-* #define SPI_MISO    PTC7
-* #define SPI_SCLK    PTC5
-* #define SPI_CS      PTC4
-* // KL25Z Pin for MFRC522 reset
-* #define MF_RESET    PTC3
-* // KL25Z Pins for Debug UART port
-* #define UART_RX     PTA1
-* #define UART_TX     PTA2
-*
-* DigitalOut LedRed   (LED_RED);
-* DigitalOut LedGreen (LED_GREEN);
-*
-* Serial     DebugUART(UART_TX, UART_RX);
-* MFRC522    RfChip   (SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_CS, MF_RESET);
-*
-* int main(void) {
-*   // Set debug UART speed
-*   DebugUART.baud(115200);
-*
-*   // Init. RC522 Chip
-*   RfChip.PCD_Init();
-*
-*   while (true) {
-*     LedRed   = 1;
-*     LedGreen = 1;
-*
-*     // Look for new cards
-*     if ( ! RfChip.PICC_IsNewCardPresent())
-*     {
-*       wait_ms(500);
-*       continue;
-*     }
-*
-*     LedRed   = 0;
-*
-*     // Select one of the cards
-*     if ( ! RfChip.PICC_ReadCardSerial())
-*     {
-*       wait_ms(500);
-*       continue;
-*     }
-*
-*     LedRed   = 1;
-*     LedGreen = 0;
-*
-*     // Print Card UID
-*     printf("Card UID: ");
-*     for (uint8_t i = 0; i < RfChip.uid.size; i++)
-*     {
-*       printf(" %X02", RfChip.uid.uidByte[i]);
-*     }
-*     printf("\n\r");
-*
-*     // Print Card type
-*     uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
-*     printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType));
-*     wait_ms(1000);
-*   }
-* }
-* @endcode
-*/
-
 class MFRC522 {
 public:
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Tue Sep 23 07:08:59 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/beep.lib	Tue Sep 23 07:08:59 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/dreschpe/code/beep/#d8e14429a95f

--- a/main.cpp	Fri Jun 06 03:04:48 2014 +0000
+++ b/main.cpp	Tue Sep 23 07:08:59 2014 +0000
@@ -1,67 +1,116 @@
 //Test of cheap 13.56 Mhz RFID-RC522 module from eBay
-//This code is based on Martin Olejar's MFRC522 library. Minimal changes
-//Adapted for Nucleo STM32 F401RE. Should work on other Nucleos too
+//This code is based on Martin Olejar's and Thomas Kirchner's MFRC522 libraries. Minimal changes
+//Adapted for FRDM-K64F from Freescale, in 07/21/2014 by Clovis Fritzen.
 
-//Connect as follows:
-//RFID pins        ->  Nucleo header CN5 (Arduino-compatible header)
-//----------------------------------------
-//RFID IRQ=pin5    ->   Not used. Leave open
-//RFID MISO=pin4   ->   Nucleo SPI_MISO=PA_6=D12
-//RFID MOSI=pin3   ->   Nucleo SPI_MOSI=PA_7=D11
-//RFID SCK=pin2    ->   Nucleo SPI_SCK =PA_5=D13
-//RFID SDA=pin1    ->   Nucleo SPI_CS  =PB_6=D10
-//RFID RST=pin7    ->   Nucleo         =PA_9=D8
-//3.3V and Gnd to the respective pins                              
-                              
 #include "mbed.h"
 #include "MFRC522.h"
+#include "beep.h"
+#include "TextLCD.h"
 
-// Nucleo Pin for MFRC522 reset (pick another D pin if you need D8)
-#define MF_RESET    D8
+// FRDM-K64F (Freescale) Pin for MFRC522 reset
+#define MF_RESET    PTD0
 
-DigitalOut LedGreen(LED1);
+// Defining the serial ports for PC and Bluetooth
+#define SERIAL_1  
+Serial pc(USBTX, USBRX);
+#ifdef SERIAL_1
+Serial blue(PTC15,PTC14);          // HC05
+#endif
+#ifdef SERIAL_2
+Serial blue(PTC17,PTC16);         // TX = P14  RX = P13
+#endif
+
 
-//Serial connection to PC for output
-Serial pc(SERIAL_TX, SERIAL_RX);
+DigitalOut LedGreen(LED2), LedRed(LED1);
+TextLCD lcd(PTB9, PTA1, PTB23, PTA2, PTC2, PTC3); // rs, e, d4-d7
+Beep buzzer(PTA0);
+Timer timeBetweenCards;
+char tagname;
+char * cardtypetest;
+char cardid;
 
-MFRC522    RfChip   (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET);
+
+
+//MFRC522    RfChip   (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET);
+MFRC522    RfChip   (PTD2, PTD3, PTD1, PTE25, PTD0);
+
 
 int main(void) {
-  pc.printf("starting...\n");
+  
+  blue.baud(9600);
+  pc.baud(9600);
+  LedRed= 0;
+  pc.printf("Bluetooth and RFID Started\r\n");
 
   // Init. RC522 Chip
   RfChip.PCD_Init();
 
   while (true) {
+    
+    lcd.locate(0,0);
+    lcd.printf("%.2f seconds \n", timeBetweenCards.read());
+    tagname = '\0';
+    LedRed= 1;
     LedGreen = 1;
 
     // Look for new cards
     if ( ! RfChip.PICC_IsNewCardPresent())
     {
-      wait_ms(500);
+      //wait_ms(100);
       continue;
     }
 
     // Select one of the cards
     if ( ! RfChip.PICC_ReadCardSerial())
     {
-      wait_ms(500);
+      //wait_ms(100);
+      
       continue;
+      
     }
-
-    LedGreen = 0;
+    
+    // When a card is detected, a Green Led flashes and a buzzers bips!
+    blue.printf("%f seconds \n", timeBetweenCards.read());
+    timeBetweenCards.start();
+    LedGreen = 0; 
+    buzzer.beep(5000,0.3);
 
     // Print Card UID
-    pc.printf("Card UID: ");
+    printf("\n\r");
+    printf("Card UID: ");
+    
     for (uint8_t i = 0; i < RfChip.uid.size; i++)
     {
-      pc.printf(" %X02", RfChip.uid.uidByte[i]);
+      printf(" %X02", RfChip.uid.uidByte[i]);
+      cardid= RfChip.uid.uidByte[i];
+      blue.printf(" %X02 ", (char *) cardid);
+      tagname= RfChip.uid.uidByte[i]+ tagname;
+      blue.putc(tagname);
+      lcd.locate(0,1);
+      lcd.printf("Tag id: %.0d\n", tagname); 
+      
     }
-    pc.printf("\n\r");
+    printf("\n\r");
+    if (tagname == 226) {
+        printf ("BLUE Keychain");
+        printf("\n\r");
+        } else {
+            if (tagname == 92) {
+                
+        printf ("White card");
+        printf("\n\r");
+        }
+        }
+        
+            
+        
+        printf("Decimal tag ID:  %d \n\r", tagname);   
 
     // 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);
+    printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType));
+    cardtypetest= RfChip.PICC_GetTypeName(piccType);
+    blue.printf("PICC Type: %s \n\r",(char *) cardtypetest);
+    //wait_ms(100);
   }
 }
\ No newline at end of file