ParTest.c File Reference


Detailed Description

FreeRTOS Led Driver example for AVR32 UC3.

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


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().


Function Documentation

void vParTestInitialise ( void   ) 

Definition at line 63 of file ParTest.c.

References partstALL_OUTPUTS_OFF.

Referenced by main().

00064 {
00065     LED_Display(partstALL_OUTPUTS_OFF); /* Start with all LEDs off. */
00066 }

void vParTestSetLED ( unsigned portBASE_TYPE  uxLED,
signed portBASE_TYPE  xValue 
)

Definition at line 69 of file ParTest.c.

References partstMAX_OUTPUT_LED, and ucCurrentOutputValue.

00070 {
00071 unsigned portCHAR ucBit;
00072 
00073     if( uxLED >= partstMAX_OUTPUT_LED )
00074     {
00075         return;
00076     }
00077 
00078     ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED;
00079 
00080     vTaskSuspendAll();
00081     {
00082         if( xValue == pdTRUE )
00083         {
00084           ucCurrentOutputValue |= ucBit;
00085         }
00086         else
00087         {
00088           ucCurrentOutputValue &= ~ucBit;
00089         }
00090 
00091         LED_Display(ucCurrentOutputValue);
00092     }
00093     xTaskResumeAll();
00094 }

void vParTestToggleLED ( unsigned portBASE_TYPE  uxLED  ) 

Definition at line 97 of file ParTest.c.

References partstMAX_OUTPUT_LED, and ucCurrentOutputValue.

00098 {
00099     unsigned portCHAR ucBit;
00100 
00101     if( uxLED >= partstMAX_OUTPUT_LED )
00102     {
00103         return;
00104     }
00105 
00106     ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED;
00107 
00108     vTaskSuspendAll();
00109     {
00110         ucCurrentOutputValue ^= ucBit;
00111         LED_Display(ucCurrentOutputValue);
00112     }
00113     xTaskResumeAll();
00114 }


Variable Documentation

volatile unsigned portCHAR ucCurrentOutputValue = partstALL_OUTPUTS_OFF [static]

Definition at line 59 of file ParTest.c.

Referenced by vParTestSetLED(), and vParTestToggleLED().


Generated on Mon Nov 2 11:38:47 2009 for AVR32 - PolarSSL - SSL Example by  doxygen 1.5.5