Steven Kay / SerialComms

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

SerialComms.cpp

Committer:
sk398
Date:
2016-03-04
Revision:
6:74b5ac7719f4
Parent:
4:85353bd571f2
Child:
7:34c5934a01f0

File content as of revision 6:74b5ac7719f4:

/* #####################################################################
                             SerialComms.cpp
                             ---------------
                
                          Surface Ship, Group 5
                          ---------------------
 
 Written by:        Steven Kay
 
 Date:              February 2016
 
 Function:          This 
 
 Version:           1.0
 
 Version History
 ---------------
 
 1.1                rgdfgdfgdfggdfgdg
 
 1.0                gdgddfdddgd
    
 ##################################################################### */

#include "mbed.h"
#include "SerialComms.h"

SerialComms::SerialComms(PinName tx,PinName rx)
{
    _HLC_Conn = new RawSerial(tx,rx);
    _HLC_Conn-> baud(SERIAL_BAUD_RATE);
    _HLC_Conn -> format(8,SerialBase::None,1);
    
    _HLC_Conn -> attach(this,&SerialComms::incomingDataISR,RawSerial::RxIrq);
    
    incomingDataUpdate = FALSE;
}


void SerialComms::incomingDataISR()
{
    receiverBuffer = _HLC_Conn -> getc();
    incomingDataUpdate = TRUE;
}

uint8_t SerialComms::getCommData()
{
    if(incomingDataUpdate == TRUE)
    {
        incomingDataUpdate = FALSE;
        return receiverBuffer;
    }
    else
    {
        return 0xFF;
    }
}