Thomas Janke / Mbed 2 deprecated p2p_nfc_test

Simple NFC test projekt

Dependencies:   AppNearMe_MuNFC_PN532 mbed-rtos mbed

Fork of AppNearMe_MuNFC_PN532_Test by AppNearMe Official

main.cpp@4:5ceb737b006b, 2012-11-23 (annotated)

Committer:
thomasjanke
Date:
Fri Nov 23 09:30:11 2012 +0000
Revision:
4:5ceb737b006b
Parent:
3:e35b0e15e6b3
Child:
5:502178f6a842
Blink a bit in order to debug message transfer.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AppNearMe 0:170d2659e354 1 #include "mbed.h"
AppNearMe 0:170d2659e354 2 #include "rtos/rtos.h"
thomasjanke 3:e35b0e15e6b3 3 #include <string>
AppNearMe 0:170d2659e354 4 #include "MuNFC.h"
AppNearMe 0:170d2659e354 5
AppNearMe 0:170d2659e354 6 DigitalOut led_alive(LED1);
AppNearMe 0:170d2659e354 7 DigitalOut led_progress(LED2);
AppNearMe 0:170d2659e354 8 DigitalOut led_ok(LED3);
AppNearMe 0:170d2659e354 9 DigitalOut led_failed(LED4);
AppNearMe 0:170d2659e354 10 Semaphore s(1);
AppNearMe 0:170d2659e354 11
AppNearMe 0:170d2659e354 12 MuNFC nfc("00000003RdfgT390", 1, p11, p12, p13, p19, p18);
thomasjanke 3:e35b0e15e6b3 13 Serial arduino(p9, p10); // tx, rx
AppNearMe 0:170d2659e354 14
AppNearMe 0:170d2659e354 15 #define DEFAULT_PACKET 1
AppNearMe 0:170d2659e354 16
thomasjanke 3:e35b0e15e6b3 17 char messageFromNFC[24];
thomasjanke 3:e35b0e15e6b3 18 char c;
thomasjanke 3:e35b0e15e6b3 19 string messageFromArduino;
thomasjanke 3:e35b0e15e6b3 20 string messageToNFC;
AppNearMe 0:170d2659e354 21
AppNearMe 0:170d2659e354 22 //Encode callback
AppNearMe 0:170d2659e354 23 void encode_cb(TLVList* tlv, void *)
AppNearMe 0:170d2659e354 24 {
AppNearMe 0:170d2659e354 25 static uint32_t counter = 0;
AppNearMe 0:170d2659e354 26 counter++;
AppNearMe 0:170d2659e354 27 tlv->putUInt8( DEFAULT_PACKET ); //First uint8_t is packet type
thomasjanke 3:e35b0e15e6b3 28 tlv->putString((char*)messageToNFC.c_str());
AppNearMe 0:170d2659e354 29 tlv->putUInt32( counter );
AppNearMe 0:170d2659e354 30 }
AppNearMe 0:170d2659e354 31
AppNearMe 0:170d2659e354 32 //Decode callback
AppNearMe 0:170d2659e354 33 void decode_cb(TLVList* tlv, void *)
AppNearMe 0:170d2659e354 34 {
AppNearMe 0:170d2659e354 35 if(tlv->getNext() != UINT8)
AppNearMe 0:170d2659e354 36 {
AppNearMe 0:170d2659e354 37 return;
AppNearMe 0:170d2659e354 38 }
AppNearMe 0:170d2659e354 39 if(tlv->getUInt8() == DEFAULT_PACKET) //First uint8_t is packet type
AppNearMe 0:170d2659e354 40 {
AppNearMe 0:170d2659e354 41 if(tlv->getNext() != STRING)
AppNearMe 0:170d2659e354 42 {
AppNearMe 0:170d2659e354 43 return;
AppNearMe 0:170d2659e354 44 }
thomasjanke 3:e35b0e15e6b3 45 tlv->getString(messageFromNFC, 23);
AppNearMe 0:170d2659e354 46 }
AppNearMe 0:170d2659e354 47 s.release();
AppNearMe 0:170d2659e354 48 }
AppNearMe 0:170d2659e354 49
AppNearMe 0:170d2659e354 50 //NFC event
AppNearMe 0:170d2659e354 51 void event_cb(NFCEvent event, void*)
AppNearMe 0:170d2659e354 52 {
AppNearMe 0:170d2659e354 53 switch(event)
AppNearMe 0:170d2659e354 54 {
AppNearMe 0:170d2659e354 55 case NFC_TRANSACTION_STARTED:
AppNearMe 0:170d2659e354 56 led_progress=1;
AppNearMe 0:170d2659e354 57 led_ok=0;
AppNearMe 0:170d2659e354 58 led_failed=0;
AppNearMe 0:170d2659e354 59 break;
AppNearMe 0:170d2659e354 60 case NFC_TRANSACTION_SUCCESSFUL:
AppNearMe 0:170d2659e354 61 led_progress=0;
AppNearMe 0:170d2659e354 62 led_ok=1;
AppNearMe 0:170d2659e354 63 led_failed=0;
AppNearMe 0:170d2659e354 64 break;
AppNearMe 0:170d2659e354 65 case NFC_TRANSACTION_FAILED:
AppNearMe 0:170d2659e354 66 led_progress=0;
AppNearMe 0:170d2659e354 67 led_ok=0;
AppNearMe 0:170d2659e354 68 led_failed=1;
thomasjanke 3:e35b0e15e6b3 69 break;
AppNearMe 0:170d2659e354 70 }
AppNearMe 0:170d2659e354 71 }
AppNearMe 0:170d2659e354 72
AppNearMe 0:170d2659e354 73 int main() {
AppNearMe 0:170d2659e354 74 nfc.encode(encode_cb, NULL);
AppNearMe 0:170d2659e354 75 nfc.decode(decode_cb, NULL);
AppNearMe 0:170d2659e354 76 nfc.event(event_cb, NULL);
AppNearMe 0:170d2659e354 77 s.wait();
AppNearMe 0:170d2659e354 78
AppNearMe 0:170d2659e354 79 bool ret = nfc.init();
AppNearMe 0:170d2659e354 80 if(ret)
AppNearMe 0:170d2659e354 81 {
thomasjanke 4:5ceb737b006b 82 //printf("MuNFC stack initialized\n");
AppNearMe 0:170d2659e354 83
AppNearMe 0:170d2659e354 84 }
AppNearMe 0:170d2659e354 85 else
AppNearMe 0:170d2659e354 86 {
thomasjanke 4:5ceb737b006b 87 //printf("Could not initialize stack\n");
AppNearMe 0:170d2659e354 88 }
AppNearMe 0:170d2659e354 89
thomasjanke 3:e35b0e15e6b3 90 messageFromNFC[0] = '\0';
thomasjanke 3:e35b0e15e6b3 91 messageToNFC = "cancel";
thomasjanke 3:e35b0e15e6b3 92
AppNearMe 0:170d2659e354 93 nfc.run(); //Start thread
AppNearMe 0:170d2659e354 94
thomasjanke 3:e35b0e15e6b3 95
thomasjanke 3:e35b0e15e6b3 96
AppNearMe 0:170d2659e354 97 while(1) {
thomasjanke 4:5ceb737b006b 98 led_alive = 1;
thomasjanke 3:e35b0e15e6b3 99
thomasjanke 3:e35b0e15e6b3 100
thomasjanke 3:e35b0e15e6b3 101 // read messages from arduino
thomasjanke 3:e35b0e15e6b3 102 while(arduino.readable()){
thomasjanke 3:e35b0e15e6b3 103
thomasjanke 3:e35b0e15e6b3 104 c = arduino.getc();
thomasjanke 3:e35b0e15e6b3 105 if (c != '\n'){
thomasjanke 3:e35b0e15e6b3 106 messageFromArduino += c;
thomasjanke 3:e35b0e15e6b3 107 } else {
thomasjanke 4:5ceb737b006b 108 if (messageFromArduino.length() > 1){
thomasjanke 4:5ceb737b006b 109
thomasjanke 4:5ceb737b006b 110 //blink a bit
thomasjanke 4:5ceb737b006b 111 led_alive = 0;
thomasjanke 4:5ceb737b006b 112 wait(0.05);
thomasjanke 4:5ceb737b006b 113 led_alive = 1;
thomasjanke 4:5ceb737b006b 114 wait(0.05);
thomasjanke 4:5ceb737b006b 115 led_alive = 0;
thomasjanke 4:5ceb737b006b 116
thomasjanke 3:e35b0e15e6b3 117 messageToNFC = messageFromArduino;
thomasjanke 4:5ceb737b006b 118 //printf("Set message to: %s\n",messageToNFC);
thomasjanke 3:e35b0e15e6b3 119 }
thomasjanke 3:e35b0e15e6b3 120 messageFromArduino = "";
thomasjanke 3:e35b0e15e6b3 121 }
thomasjanke 3:e35b0e15e6b3 122 }
thomasjanke 3:e35b0e15e6b3 123
thomasjanke 3:e35b0e15e6b3 124 if (messageFromNFC[0] != '\0'){
thomasjanke 3:e35b0e15e6b3 125 arduino.printf("%s\n",messageFromNFC);
thomasjanke 3:e35b0e15e6b3 126 messageFromNFC[0] = '\0';
thomasjanke 3:e35b0e15e6b3 127 }
thomasjanke 3:e35b0e15e6b3 128
thomasjanke 3:e35b0e15e6b3 129 /*
AppNearMe 0:170d2659e354 130 if(s.wait(200) > 0)
AppNearMe 0:170d2659e354 131 {
thomasjanke 3:e35b0e15e6b3 132 printf("Got: %s\n",messageFromNFC);
thomasjanke 3:e35b0e15e6b3 133 }*/
AppNearMe 0:170d2659e354 134 }
AppNearMe 0:170d2659e354 135 }