AppNearMe Official / AppNearMe_MuNFC_PN532 Featured

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/EventCallback.cpp

Committer:
AppNearMe
Date:
2012-11-07
Revision:
11:5be631376e5b

File content as of revision 11:5be631376e5b:

/*
    EventCallback.cpp 
    Copyright (c) Donatien Garnier 2012
    donatien.garnier@appnearme.com
    http://www.appnearme.com/
*/

#include "EventCallback.h"

EventCallback::EventCallback()
{

}

void EventCallback::init(void (*fn)(transaction_event_callback, void*))
{
  fn(staticCallback, this);
}

void EventCallback::attach(void (*fn)(NFCEvent, void*), void* arg)
{
  m_inst = NULL;
  m_fn = fn;
  m_arg = arg;
}

void EventCallback::callback(transaction_event event, transaction_type type)
{
  if(m_inst)
  {
    m_caller(this, (NFCEvent)event); //At some point, should not cast event directly
  }
  else if(m_fn)
  {
    m_fn((NFCEvent)event, m_arg);
  }
}

/*static*/ void EventCallback::staticCallback(transaction_event event, transaction_type type, void* param)
{
  ((EventCallback*)(param))->callback(event, type);
}