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AppNearMe µNFC stack for the NXP PN532 chip License: You can use the stack free of charge to prototype with mbed; if you want to use the stack with your commercial product, get in touch!

Dependents:   IOT_sensor_nfc AppNearMe_MuNFC_PN532_Test p2p_nfc_test NFCMoodLamp ... more

License

You can use the stack free of charge to prototype with mbed; if you want to use the stack with your commercial product, get in touch!

PN532/MuNFC.cpp@5:e7e4fe1eb562, 2012-08-16 (annotated)

Committer:
AppNearMe
Date:
Thu Aug 16 10:42:58 2012 +0000
Revision:
5:e7e4fe1eb562
Parent:
3:0b949b2d3b55
Child:
8:c6c0016c5597
Missing #define directives in MuNFC.cpp

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AppNearMe 5:e7e4fe1eb562 1 /*
AppNearMe 5:e7e4fe1eb562 2 MuNFC.cpp
AppNearMe 5:e7e4fe1eb562 3 Copyright (c) Donatien Garnier 2012
AppNearMe 5:e7e4fe1eb562 4 donatien.garnier@appnearme.com
AppNearMe 5:e7e4fe1eb562 5 http://www.appnearme.com/
AppNearMe 5:e7e4fe1eb562 6 */
AppNearMe 5:e7e4fe1eb562 7
AppNearMe 5:e7e4fe1eb562 8
AppNearMe 5:e7e4fe1eb562 9 #include "MuNFC.h"
AppNearMe 5:e7e4fe1eb562 10 #include "MuNFCConfig.h"
AppNearMe 5:e7e4fe1eb562 11
AppNearMe 5:e7e4fe1eb562 12 #include "mbed.h"
AppNearMe 5:e7e4fe1eb562 13 #if MUNFC_RTOS
AppNearMe 5:e7e4fe1eb562 14 #include "rtos/rtos.h"
AppNearMe 5:e7e4fe1eb562 15 #endif
AppNearMe 5:e7e4fe1eb562 16
AppNearMe 5:e7e4fe1eb562 17 #include "munfc/core/fwk.h"
AppNearMe 5:e7e4fe1eb562 18 #include "munfc/target/event.h"
AppNearMe 5:e7e4fe1eb562 19 #include "munfc/target/nfctype2.h"
AppNearMe 5:e7e4fe1eb562 20 #include "munfc/target/nfctype4.h"
AppNearMe 5:e7e4fe1eb562 21 #include "munfc/ndef/appnearme_ndef.h"
AppNearMe 5:e7e4fe1eb562 22 #include "munfc/ndef/appnearme_ndef_tlv.h"
AppNearMe 5:e7e4fe1eb562 23
AppNearMe 5:e7e4fe1eb562 24 #include <cstring> //For memcpy, strlen
AppNearMe 5:e7e4fe1eb562 25
AppNearMe 5:e7e4fe1eb562 26 //TODO add handles in NFC stack to avoid ugly things like that
AppNearMe 5:e7e4fe1eb562 27 //extern DigitalIn* nfc_irq_pin_int;
AppNearMe 5:e7e4fe1eb562 28 extern InterruptIn* nfc_irq_pin_isr;
AppNearMe 5:e7e4fe1eb562 29 extern DigitalOut* nfc_cs_pin;
AppNearMe 5:e7e4fe1eb562 30 extern SPI* nfc_spi;
AppNearMe 5:e7e4fe1eb562 31
AppNearMe 5:e7e4fe1eb562 32 #define SIGNAL_START 0x01
AppNearMe 5:e7e4fe1eb562 33
AppNearMe 5:e7e4fe1eb562 34 MuNFC::MuNFC(char appHash[16], uint32_t version,
AppNearMe 5:e7e4fe1eb562 35 PinName mosi, PinName miso, PinName sclk, PinName cs, PinName isr) :
AppNearMe 5:e7e4fe1eb562 36 /* m_irq_pin_int(isr),*/ m_irq_pin_isr(isr), m_cs_pin(cs), m_spi(mosi, miso, sclk)
AppNearMe 5:e7e4fe1eb562 37 #if MUNFC_RTOS
AppNearMe 5:e7e4fe1eb562 38 , m_pThread(NULL)//m_thread(MuNFC::staticCallback, (void*)this)
AppNearMe 5:e7e4fe1eb562 39 #endif
AppNearMe 5:e7e4fe1eb562 40 {
AppNearMe 5:e7e4fe1eb562 41 //nfc_irq_pin_int = &m_irq_pin_int;
AppNearMe 5:e7e4fe1eb562 42 nfc_irq_pin_isr = &m_irq_pin_isr;
AppNearMe 5:e7e4fe1eb562 43 nfc_cs_pin = &m_cs_pin;
AppNearMe 5:e7e4fe1eb562 44 nfc_spi = &m_spi;
AppNearMe 5:e7e4fe1eb562 45
AppNearMe 5:e7e4fe1eb562 46 appnearme_ndef_init(appHash, version);
AppNearMe 5:e7e4fe1eb562 47 m_eventCb.init(target_register_event_callback);
AppNearMe 5:e7e4fe1eb562 48 m_encodeCb.init(appnearme_ndef_register_encode_callback);
AppNearMe 5:e7e4fe1eb562 49 m_decodeCb.init(appnearme_ndef_register_decode_callback);
AppNearMe 5:e7e4fe1eb562 50 }
AppNearMe 5:e7e4fe1eb562 51
AppNearMe 5:e7e4fe1eb562 52 MuNFC::~MuNFC()
AppNearMe 5:e7e4fe1eb562 53 {
AppNearMe 5:e7e4fe1eb562 54 #if MUNFC_RTOS
AppNearMe 5:e7e4fe1eb562 55 if(m_pThread != NULL)
AppNearMe 5:e7e4fe1eb562 56 {
AppNearMe 5:e7e4fe1eb562 57 delete m_pThread;
AppNearMe 5:e7e4fe1eb562 58 }
AppNearMe 5:e7e4fe1eb562 59 #endif
AppNearMe 5:e7e4fe1eb562 60 }
AppNearMe 5:e7e4fe1eb562 61
AppNearMe 5:e7e4fe1eb562 62 bool MuNFC::init()
AppNearMe 5:e7e4fe1eb562 63 {
AppNearMe 5:e7e4fe1eb562 64 #if MUNFC_RTOS
AppNearMe 5:e7e4fe1eb562 65 if(m_pThread == NULL)
AppNearMe 5:e7e4fe1eb562 66 {
AppNearMe 5:e7e4fe1eb562 67 m_pThread = new Thread(MuNFC::staticCallback, (void*)this);
AppNearMe 5:e7e4fe1eb562 68 }
AppNearMe 5:e7e4fe1eb562 69 #endif
AppNearMe 5:e7e4fe1eb562 70 #if NFC_CONTROLLER == PN512
AppNearMe 5:e7e4fe1eb562 71 int ret = target_nfctype2_start();
AppNearMe 5:e7e4fe1eb562 72 #elif NFC_CONTROLLER == PN532
AppNearMe 5:e7e4fe1eb562 73 int ret = target_nfctype4_start();
AppNearMe 5:e7e4fe1eb562 74 #endif
AppNearMe 5:e7e4fe1eb562 75 if(ret != OK)
AppNearMe 5:e7e4fe1eb562 76 {
AppNearMe 5:e7e4fe1eb562 77 return false;
AppNearMe 5:e7e4fe1eb562 78 }
AppNearMe 5:e7e4fe1eb562 79 return true;
AppNearMe 5:e7e4fe1eb562 80 }
AppNearMe 5:e7e4fe1eb562 81
AppNearMe 5:e7e4fe1eb562 82 #if MUNFC_RTOS
AppNearMe 5:e7e4fe1eb562 83 void MuNFC::run()
AppNearMe 5:e7e4fe1eb562 84 {
AppNearMe 5:e7e4fe1eb562 85 //Start NFC thread
AppNearMe 5:e7e4fe1eb562 86 m_pThread->signal_set(SIGNAL_START);
AppNearMe 5:e7e4fe1eb562 87 }
AppNearMe 5:e7e4fe1eb562 88
AppNearMe 5:e7e4fe1eb562 89 void MuNFC::process()
AppNearMe 5:e7e4fe1eb562 90 {
AppNearMe 5:e7e4fe1eb562 91 Thread::signal_wait(SIGNAL_START);
AppNearMe 5:e7e4fe1eb562 92 do
AppNearMe 5:e7e4fe1eb562 93 {
AppNearMe 5:e7e4fe1eb562 94 poll(-1);
AppNearMe 5:e7e4fe1eb562 95 } while(true);
AppNearMe 5:e7e4fe1eb562 96 }
AppNearMe 5:e7e4fe1eb562 97 #endif
AppNearMe 5:e7e4fe1eb562 98
AppNearMe 5:e7e4fe1eb562 99 void MuNFC::poll(int timeoutMs) //TODO add Timeout
AppNearMe 5:e7e4fe1eb562 100 {
AppNearMe 5:e7e4fe1eb562 101 #if NFC_CONTROLLER == PN512
AppNearMe 5:e7e4fe1eb562 102 target_nfctype2_process();
AppNearMe 5:e7e4fe1eb562 103 #elif NFC_CONTROLLER == PN532
AppNearMe 5:e7e4fe1eb562 104 target_nfctype4_process();
AppNearMe 5:e7e4fe1eb562 105 #endif
AppNearMe 5:e7e4fe1eb562 106 }
AppNearMe 5:e7e4fe1eb562 107
AppNearMe 5:e7e4fe1eb562 108 #if MUNFC_RTOS
AppNearMe 5:e7e4fe1eb562 109 /*static*/ void MuNFC::staticCallback(void const* p)
AppNearMe 5:e7e4fe1eb562 110 {
AppNearMe 5:e7e4fe1eb562 111 ((MuNFC*)p)->process();
AppNearMe 5:e7e4fe1eb562 112 }
AppNearMe 5:e7e4fe1eb562 113 #endif