Diff: SerialDriver.h

Revision:

4:3c0d0c37ad75

Parent:

3:ea9719695b6a

--- a/SerialDriver.h	Mon Jan 26 19:21:56 2015 +0000
+++ b/SerialDriver.h	Mon Feb 23 13:06:32 2015 +0000
@@ -49,7 +49,13 @@
     // drop counters
     volatile int numTxDrops, numRxDrops;
     
+    FunctionPointer _callback_rx_overflow;
+    FunctionPointer _callback_tx_overflow;
+    FunctionPointer _callback_auto_detect;
+    
 public:
+    enum IrqType { RxOvIrq = 0, TxOvIrq, RxAutoDetect};
+    
     /// @brief Prepares ring buffer and irq
     /// 
     /// If no buffer was set, the buffer gets allocated.
@@ -62,6 +68,16 @@
     SerialDriver(PinName txPin, PinName rxPin, int txBufferLength_= 256, int rxBufferLength_= 256, unsigned char * txBuffer_= NULL, unsigned char * rxBuffer_= NULL);
     
     
+    void attach(IrqType irq, void (*function)(void)) { 
+        if (irq == RxOvIrq) {
+            _callback_tx_overflow.attach( function );
+        } else if (irq == TxOvIrq) {
+            _callback_tx_overflow.attach( function );
+        } else if (irq == RxAutoDetect) {
+            _callback_auto_detect.attach( function ); 
+        } //else {  }
+    }
+    
     ////////////////////////////////////////////////////////////////
     // Basic IO Operation