Diff: SerialDriver.h

Revision:

3:ea9719695b6a

Parent:

0:cd0d79be0c1a

Child:

4:3c0d0c37ad75

--- a/SerialDriver.h	Thu Jan 15 09:53:09 2015 +0000
+++ b/SerialDriver.h	Mon Jan 26 19:21:56 2015 +0000
@@ -46,6 +46,8 @@
     Semaphore semTxBufferFull;   // used by putc to wait
     Semaphore semRxBufferEmpty;  // used by getc to wait
     
+    // drop counters
+    volatile int numTxDrops, numRxDrops;
     
 public:
     /// @brief Prepares ring buffer and irq
@@ -170,4 +172,13 @@
     /// For compatibility with mbed Serial.
     /// @return true - RX buffer is readable, false - else
     inline bool readable()      {   return !isRxBufferEmpty();   }
+    
+    
+    /// @brief Returns number of dropped bytes that did not fit into TX buffer
+    /// @return number of dropped tx bytes
+    inline int getNumTxDrops()  {   return numTxDrops;  }
+    
+    /// @brief Returns number of dropped bytes that did not fit into RX buffer
+    /// @return number of dropped rx bytes
+    inline int getNumRxDrops()  {   return numRxDrops;  }
 };