Diff: SerialComms.cpp

Revision:

0:8ac1280934b4

Child:

1:bf3fb80028d8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SerialComms.cpp	Mon Feb 15 19:49:37 2016 +0000
@@ -0,0 +1,52 @@
+#include "mbed.h"
+#include "SerialComms.h"
+
+SerialComms::SerialComms(Serial *HLC_Conn)
+{
+    _HLC_Conn = HLC_Conn;
+    _HLC_Conn-> baud(SERIAL_BAUD_RATE);
+    _HLC_Conn -> format(8,SerialBase::None,1);
+    
+    _HLC_Conn -> attach(this,&SerialComms::incoming,Serial::RxIrq);
+    
+    dataUpdate = FALSE;
+}
+
+
+void SerialComms::incoming()
+{
+    int a = 0;
+    for(uint8_t charCount=0; charCount<(2*NUM_BYTES_RECEIVING); charCount++)
+    {
+        if((charCount%2) == 1)
+        {
+            receiverBuffer[a] = _HLC_Conn -> getc();
+            a++;                        
+        }
+        else
+        {
+            _HLC_Conn -> getc();
+        }
+    }
+    dataUpdate = TRUE;
+    
+//    for(int c = 0; c < 4; c++)
+//    {
+//        printf("recieved: %d\r\n",receiverBuffer[c]);
+//    }
+}
+
+int *SerialComms::returnMotorSpeeds()
+{
+    if(SerialComms::dataUpdate == TRUE)
+    {
+        SerialComms::dataUpdate = FALSE;
+        return receiverBuffer;
+    }
+    else
+    {
+        int noNewData = -1;
+        int *noNewDataPtr = &noNewData;
+        return noNewDataPtr;
+    }
+}