Simple NFC test projekt
Dependencies: AppNearMe_MuNFC_PN532 mbed-rtos mbed
Fork of AppNearMe_MuNFC_PN532_Test by
main.cpp@3:e35b0e15e6b3, 2012-11-22 (annotated)
- Committer:
- thomasjanke
- Date:
- Thu Nov 22 13:56:12 2012 +0000
- Revision:
- 3:e35b0e15e6b3
- Parent:
- 2:e433bf524c24
- Child:
- 4:5ceb737b006b
First fully integrated NFC payment.
Who changed what in which revision?
User | Revision | Line number | New 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 | 3:e35b0e15e6b3 | 82 | printf("MuNFC stack initialized\n"); |
AppNearMe | 0:170d2659e354 | 83 | |
AppNearMe | 0:170d2659e354 | 84 | } |
AppNearMe | 0:170d2659e354 | 85 | else |
AppNearMe | 0:170d2659e354 | 86 | { |
AppNearMe | 0:170d2659e354 | 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) { |
AppNearMe | 0:170d2659e354 | 98 | led_alive = !led_alive; |
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 | 3:e35b0e15e6b3 | 108 | if (messageFromArduino.length() > 1){ |
thomasjanke | 3:e35b0e15e6b3 | 109 | |
thomasjanke | 3:e35b0e15e6b3 | 110 | messageToNFC = messageFromArduino; |
thomasjanke | 3:e35b0e15e6b3 | 111 | printf("Set message to: %s\n",messageToNFC); |
thomasjanke | 3:e35b0e15e6b3 | 112 | } |
thomasjanke | 3:e35b0e15e6b3 | 113 | messageFromArduino = ""; |
thomasjanke | 3:e35b0e15e6b3 | 114 | } |
thomasjanke | 3:e35b0e15e6b3 | 115 | } |
thomasjanke | 3:e35b0e15e6b3 | 116 | |
thomasjanke | 3:e35b0e15e6b3 | 117 | if (messageFromNFC[0] != '\0'){ |
thomasjanke | 3:e35b0e15e6b3 | 118 | arduino.printf("%s\n",messageFromNFC); |
thomasjanke | 3:e35b0e15e6b3 | 119 | messageFromNFC[0] = '\0'; |
thomasjanke | 3:e35b0e15e6b3 | 120 | } |
thomasjanke | 3:e35b0e15e6b3 | 121 | |
thomasjanke | 3:e35b0e15e6b3 | 122 | /* |
AppNearMe | 0:170d2659e354 | 123 | if(s.wait(200) > 0) |
AppNearMe | 0:170d2659e354 | 124 | { |
thomasjanke | 3:e35b0e15e6b3 | 125 | printf("Got: %s\n",messageFromNFC); |
thomasjanke | 3:e35b0e15e6b3 | 126 | }*/ |
AppNearMe | 0:170d2659e354 | 127 | } |
AppNearMe | 0:170d2659e354 | 128 | } |