port SoftwareSerial close #62

- can receive data, and sending

Author: hathach

cores/nRF5/WInterrupts.c

@@ -49,16 +49,18 @@ static void __initialize()
 /*
  * \brief Specifies a named Interrupt Service Routine (ISR) to call when an interrupt occurs.
  *        Replaces any previous function that was attached to the interrupt.
+ *
+ * \return Interrupt Mask
  */
-void attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode)
+int attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode)
 {
   if (!enabled) {
     __initialize();
     enabled = 1;
   }
 
   if (pin >= PINS_COUNT) {
-    return;
+    return 0;
   }
 
   pin = g_ADigitalPinMap[pin];
@@ -95,9 +97,11 @@ void attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode)
 
       NRF_GPIOTE->INTENSET = (1 << ch);
 
-      break;
+      return (1 << ch);
     }
   }
+
+  return 0;
 }
 
 /*

cores/nRF5/WInterrupts.h

@@ -39,8 +39,10 @@ typedef void (*voidFuncPtr)(void);
 /*
  * \brief Specifies a named Interrupt Service Routine (ISR) to call when an interrupt occurs.
  *        Replaces any previous function that was attached to the interrupt.
+ *
+ * \return Interrupt Mask
  */
-void attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode);
+int attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode);
 
 /*
  * \brief Turns off the given interrupt.

cores/nRF5/delay.h

@@ -66,10 +66,10 @@ extern void delay( uint32_t dwMs );
 static __inline__ void delayMicroseconds( uint32_t ) __attribute__((always_inline, unused)) ;
 static __inline__ void delayMicroseconds( uint32_t usec )
 {
-  if ( usec == 0 )
-  {
-    return ;
-  }
+//  if ( usec == 0 )
+//  {
+//    return ;
+//  }
 
   nrf_delay_us(usec);
 }

libraries/SoftwareSerial/SoftwareSerial.cpp

@@ -109,7 +109,7 @@ bool SoftwareSerial::stopListening()
 
 void SoftwareSerial::end()
 {
- stopListening();
+  stopListening();
 }
 
 int SoftwareSerial::read()
@@ -326,4 +326,4 @@ void SoftwareSerial::setRX(uint8_t rx)
   _receiveBitMask = digitalPinToBitMask(rx);
   NRF_GPIO_Type * port = digitalPinToPort(rx);
   _receivePortRegister = portInputRegister(port);
-}
+}

libraries/SoftwareSerial/SoftwareSerial.h

@@ -91,13 +91,4 @@ class SoftwareSerial : public Stream
   static inline void handle_interrupt() __attribute__((__always_inline__));
 };
 
-// Arduino 0012 workaround
-#undef int
-#undef char
-#undef long
-#undef byte
-#undef float
-#undef abs
-#undef round
-
 #endif

libraries/SoftwareSerial/examples/SoftwareSerialExample/SoftwareSerialExample.ino

@@ -5,16 +5,16 @@
  Receives from software serial, sends to hardware serial.
 
  The circuit:
- * RX is digital pin 9 (connect to TX of other device)
- * TX is digital pin 10 (connect to RX of other device)
+ * RX is digital pin A0 (connect to TX of other device)
+ * TX is digital pin A1 (connect to RX of other device)
  
  This example code is in the public domain.
 
  */
 
 #include <SoftwareSerial.h>
 
-SoftwareSerial mySerial(9, 10); // RX, TX
+SoftwareSerial mySerial(A0, A1); // RX, TX
 
 
 void setup()