ParTest.c File Reference

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Detailed Description

FreeRTOS Led Driver example for AVR32 UC3.

• Compiler: IAR EWAVR32 and GNU GCC for AVR32
• Supported devices: All AVR32 devices can be used.
• AppNote:

Author:

Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file ParTest.c.

#include <avr32/io.h>
#include "FreeRTOS.h"
#include "task.h"
#include "partest.h"

Go to the source code of this file.

Defines
#define	partstALL_OUTPUTS_OFF   ( ( unsigned portCHAR ) 0x00 )
#define	partstMAX_OUTPUT_LED   ( ( unsigned portCHAR ) 8 )
Functions
void	vParTestInitialise (void)
void	vParTestSetLED (unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue)
void	vParTestToggleLED (unsigned portBASE_TYPE uxLED)
Variables
static volatile unsigned portCHAR	ucCurrentOutputValue = partstALL_OUTPUTS_OFF

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Define Documentation

#define partstALL_OUTPUTS_OFF   ( ( unsigned portCHAR ) 0x00 )

Definition at line 56 of file ParTest.c.

Referenced by vParTestInitialise().

#define partstMAX_OUTPUT_LED   ( ( unsigned portCHAR ) 8 )

Definition at line 57 of file ParTest.c.

Referenced by vParTestSetLED(), and vParTestToggleLED().

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Function Documentation

void vParTestInitialise

(

void

)

Definition at line 63 of file ParTest.c.

References partstALL_OUTPUTS_OFF.

Referenced by main().

{
    LED_Display(partstALL_OUTPUTS_OFF); /* Start with all LEDs off. */
}

void vParTestSetLED	(	unsigned portBASE_TYPE	uxLED,
		signed portBASE_TYPE	xValue
	)

Definition at line 69 of file ParTest.c.

References partstMAX_OUTPUT_LED, and ucCurrentOutputValue.

{
unsigned portCHAR ucBit;

    if( uxLED >= partstMAX_OUTPUT_LED )
    {
        return;
    }

    ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED;

    vTaskSuspendAll();
    {
        if( xValue == pdTRUE )
        {
          ucCurrentOutputValue |= ucBit;
        }
        else
        {
          ucCurrentOutputValue &= ~ucBit;
        }

        LED_Display(ucCurrentOutputValue);
    }
    xTaskResumeAll();
}

void vParTestToggleLED

(

unsigned portBASE_TYPE

uxLED

)

Definition at line 97 of file ParTest.c.

References partstMAX_OUTPUT_LED, and ucCurrentOutputValue.

{
    unsigned portCHAR ucBit;

    if( uxLED >= partstMAX_OUTPUT_LED )
    {
        return;
    }

    ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED;

    vTaskSuspendAll();
    {
        ucCurrentOutputValue ^= ucBit;
        LED_Display(ucCurrentOutputValue);
    }
    xTaskResumeAll();
}

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Variable Documentation

volatile unsigned portCHAR ucCurrentOutputValue = partstALL_OUTPUTS_OFF [static]

Definition at line 59 of file ParTest.c.

Referenced by vParTestSetLED(), and vParTestToggleLED().