comtest2.h File Reference

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Functions
void	vAltStartComTestTasks (unsigned portBASE_TYPE uxPriority, unsigned long ulBaudRate, unsigned portBASE_TYPE uxLED)
portBASE_TYPE	xAreComTestTasksStillRunning (void)

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Function Documentation

void vAltStartComTestTasks	(	unsigned portBASE_TYPE	uxPriority,
		unsigned long	ulBaudRate,
		unsigned portBASE_TYPE	uxLED
	)

Definition at line 142 of file comtest.c.

References comBUFFER_LEN, comSTACK_SIZE, uxBaseLED, xSerialPortInitMinimal(), and xTaskCreate.

{
    /* Initialise the com port then spawn the Rx and Tx tasks. */
    uxBaseLED = uxLED;
    xSerialPortInitMinimal( ulBaudRate, comBUFFER_LEN );

    /* The Tx task is spawned with a lower priority than the Rx task. */
    xTaskCreate( vComTxTask, ( signed char * ) "COMTx", comSTACK_SIZE, NULL, uxPriority - 1, ( xTaskHandle * ) NULL );
    xTaskCreate( vComRxTask, ( signed char * ) "COMRx", comSTACK_SIZE, NULL, uxPriority, ( xTaskHandle * ) NULL );
}

portBASE_TYPE xAreComTestTasksStillRunning

(

void

)

Definition at line 269 of file comtest.c.

References comINITIAL_RX_COUNT_VALUE, pdFALSE, pdTRUE, portBASE_TYPE, and uxRxLoops.

{
portBASE_TYPE xReturn;

    /* If the count of successful reception loops has not changed than at
    some time an error occurred (i.e. a character was received out of sequence)
    and we will return false. */
    if( uxRxLoops == comINITIAL_RX_COUNT_VALUE )
    {
        xReturn = pdFALSE;
    }
    else
    {
        xReturn = pdTRUE;
    }

    /* Reset the count of successful Rx loops.  When this function is called
    again we expect this to have been incremented. */
    uxRxLoops = comINITIAL_RX_COUNT_VALUE;

    return xReturn;
}