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!

Diff: PN532/MuNFCMbedPlatform.cpp

Revision:
9:621a03f8d2f3
Parent:
6:15b1c45d50d4
--- a/PN532/MuNFCMbedPlatform.cpp	Thu Aug 16 15:40:15 2012 +0000
+++ b/PN532/MuNFCMbedPlatform.cpp	Wed Aug 29 11:59:09 2012 +0000
@@ -71,7 +71,8 @@
  */
 void pn532_io_init(void)
 {
-  #if defined( TARGET_LPC11U24 )
+  nfc_irq_pin_isr->mode(PullUp);
+  #if 0//defined( TARGET_LPC11U24 )
   nfc_irq_pin_isr->rise(pn532_irq); //Cannot trigger on falling edge
   #else
   nfc_irq_pin_isr->fall(pn532_irq);
@@ -85,7 +86,7 @@
 bool pn532_irq_pin_get(void)
 {
   //return (nfc_irq_pin_int->read() ? false : true);
-  #if defined( TARGET_LPC11U24 )
+  #if 0//defined( TARGET_LPC11U24 )
   return (nfc_irq_pin_isr->read() ? true : false);
   #else
   return (nfc_irq_pin_isr->read() ? false : true);
@@ -97,7 +98,8 @@
  */
 void pn532_cs_set(void)
 { 
-  *nfc_cs_pin = 0;
+  //*nfc_cs_pin = 0;
+  nfc_cs_pin->write(0);
 }
 
 /*
@@ -106,7 +108,6 @@
 void pn532_cs_clear(void)
 {
   *nfc_cs_pin = 1;
-  //wait_us(10);
 }
 
 /*
@@ -129,20 +130,8 @@
   return pSem;
 }
 
-DigitalOut led1(LED2);
-DigitalOut led2(LED3);
-DigitalOut led3(LED4);
 int rtos_semaphore_produce(struct rtos_semaphore* pSem)
 {
-   static int count = 0;
-   count ++;
-   if(count >= 8)
-     count = 0;
-   
-   led1 = (count&1)?1:0;    
-   led2 = (count&2)?1:0;
-   led3 = (count&4)?1:0;
-  
     pSem->s->release();
     return OK;
 }
@@ -161,12 +150,10 @@
     if(resid>0)
     {
       while( pSem->s->wait(0) > 0 );
-      //printf("S\n");
       return OK;
     }
     else
     {
-      //printf("T\n");
       return ERR_TIMEOUT;
     }
 }
@@ -314,10 +301,6 @@
     writeb = reverse(writeb);
 #endif
 
-    #if defined( TARGET_LPC11U24 )
-    //wait_us(30);
-    #endif
-
     readb = nfc_spi->write(writeb);
 
 #if NFC_CONTROLLER == PN532