Diff: PN532/MuNFC.cpp

Revision:

11:5be631376e5b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PN532/MuNFC.cpp	Wed Nov 07 18:19:09 2012 +0000
@@ -0,0 +1,114 @@
+/*
+    MuNFC.cpp
+    Copyright (c) Donatien Garnier 2012
+    donatien.garnier@appnearme.com
+    http://www.appnearme.com/
+*/
+
+
+#include "MuNFC.h"
+#include "MuNFCConfig.h"
+
+#include "mbed.h"
+#if MUNFC_RTOS
+#include "rtos/rtos.h"
+#endif
+
+#include "munfc/core/fwk.h"
+#include "munfc/event/transaction_event.h"
+#include "munfc/target/target_nfctype2.h"
+#include "munfc/target/target_nfctype4.h"
+#include "munfc/ndef/appnearme_ndef.h"
+#include "munfc/ndef/appnearme_ndef_tlv.h"
+
+#include <cstring> //For memcpy, strlen
+
+//TODO add handles in NFC stack to avoid ugly things like that
+//extern DigitalIn* nfc_irq_pin_int;
+extern InterruptIn* nfc_irq_pin_isr;
+extern DigitalOut* nfc_cs_pin;
+extern SPI* nfc_spi;
+
+#define SIGNAL_START 0x01
+
+MuNFC::MuNFC(char appHash[16], uint32_t version,
+    PinName mosi, PinName miso, PinName sclk, PinName cs, PinName isr) :
+   /* m_irq_pin_int(isr),*/ m_irq_pin_isr(isr), m_cs_pin(cs), m_spi(mosi, miso, sclk)
+#if MUNFC_RTOS
+  , m_pThread(NULL)//m_thread(MuNFC::staticCallback, (void*)this)
+#endif
+{
+  //nfc_irq_pin_int = &m_irq_pin_int;
+  nfc_irq_pin_isr = &m_irq_pin_isr;
+  nfc_cs_pin = &m_cs_pin;
+  nfc_spi = &m_spi;
+
+  appnearme_ndef_init(appHash, version);
+  m_eventCb.init(transaction_event_register_callback);
+  m_encodeCb.init(appnearme_ndef_register_encode_callback);
+  m_decodeCb.init(appnearme_ndef_register_decode_callback);
+}
+
+MuNFC::~MuNFC()
+{
+  #if MUNFC_RTOS
+  if(m_pThread != NULL)
+  {
+    delete m_pThread;
+  }
+  #endif
+}
+
+bool MuNFC::init()
+{
+  #if MUNFC_RTOS
+  if(m_pThread == NULL)
+  {
+    m_pThread = new Thread(MuNFC::staticCallback, (void*)this);
+  }
+  #endif
+
+#if NFC_CONTROLLER == PN512
+  int ret = target_nfctype2_start();
+#elif NFC_CONTROLLER == PN532
+  int ret = target_nfctype4_start();
+#endif
+  if(ret != OK)
+  {
+    return false;
+  }
+  return true;
+}
+
+#if MUNFC_RTOS
+void MuNFC::run()
+{
+  //Start NFC thread
+  m_pThread->signal_set(SIGNAL_START);
+}
+
+void MuNFC::process()
+{
+  Thread::signal_wait(SIGNAL_START);
+  do
+  {
+    poll(-1);
+  } while(true);
+}
+#endif
+
+void MuNFC::poll(int timeoutMs) //TODO add Timeout
+{
+#if NFC_CONTROLLER == PN512
+    target_nfctype2_process();
+#elif NFC_CONTROLLER == PN532
+    target_nfctype4_process();
+#endif
+}
+
+#if MUNFC_RTOS
+  /*static*/ void MuNFC::staticCallback(void const* p)
+  {
+    ((MuNFC*)p)->process();
+  }
+#endif