Clovis Fritzen
Reading a RFID tag (13.56MHz) and sending its data through bluetooth (HC-05 module) to an Android cellphone (using the BlueTerm APP).
Dependencies: TextLCD beep mbed
Fork of
RFID-RC522
by 
Thomas Kirchner
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);
}
}
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