UART Driver to receive asynchronous Serial Comms from a Raspberry Pi and parse the results.

Revision:
2:cb74b330b285
Parent:
1:bf3fb80028d8
Child:
3:b608ee5b9b5d
--- a/SerialComms.cpp	Mon Feb 15 19:59:59 2016 +0000
+++ b/SerialComms.cpp	Mon Feb 15 20:09:32 2016 +0000
@@ -7,15 +7,16 @@
     _HLC_Conn-> baud(SERIAL_BAUD_RATE);
     _HLC_Conn -> format(8,SerialBase::None,1);
     
-    _HLC_Conn -> attach(this,&SerialComms::incoming,Serial::RxIrq);
+    _HLC_Conn -> attach(this,&SerialComms::incomingDataISR,Serial::RxIrq);
     
-    dataUpdate = FALSE;
+    incomingDataUpdate = FALSE;
 }
 
 
-void SerialComms::incoming()
+void SerialComms::incomingDataISR()
 {
     int a = 0;
+    dataCheck = 0;
     for(uint8_t charCount=0; charCount<(2*NUM_BYTES_RECEIVING); charCount++)
     {
         if((charCount%2) == 1)
@@ -25,10 +26,10 @@
         }
         else
         {
-            _HLC_Conn -> getc();
+            dataCheck += _HLC_Conn -> getc();
         }
     }
-    dataUpdate = TRUE;
+    incomingDataUpdate = TRUE;
     
 //    for(int c = 0; c < 4; c++)
 //    {
@@ -38,9 +39,9 @@
 
 int *SerialComms::returnMotorSpeeds()
 {
-    if(SerialComms::dataUpdate == TRUE)
+    if(SerialComms::incomingDataUpdate == TRUE && dataCheck == 10)
     {
-        SerialComms::dataUpdate = FALSE;
+        SerialComms::incomingDataUpdate = FALSE;
         return receiverBuffer;
     }
     else