main.c

FreeRTOS在EasyARM2200上的移植代码

/****************************************Copyright (c)**************************************************
   nuaa   tedden   导航研究中心   2008－12－9
   FreeRTOS多任务调度测试
********************************************************************************************************/
#include "config.h"

/* Scheduler includes. */
#include "FreeRTOS.h"
#include "task.h"


#define mainNO_ERROR_FLASH_PERIOD	( ( portTickType ) 1000 / portTICK_RATE_MS  )

static void Task1( void *pvParameters );
static void Task2( void *pvParameters );
static void Task3( void *pvParameters );
static void Task4( void *pvParameters );
static void Task5( void *pvParameters );

        int main (void)
{// add user source code 

	TargetInit();
	
	xTaskCreate( Task1, "Task1", configMINIMAL_STACK_SIZE, NULL, 1, NULL );
	xTaskCreate( Task2, "Task2", configMINIMAL_STACK_SIZE, NULL, 2, NULL );
	xTaskCreate( Task3, "Task3", configMINIMAL_STACK_SIZE, NULL, 3, NULL );
	xTaskCreate( Task4, "Task4", configMINIMAL_STACK_SIZE, NULL, 4, NULL );
	xTaskCreate( Task5, "Task5", configMINIMAL_STACK_SIZE, NULL, 5, NULL );

	vTaskStartScheduler();

    return 0;
}

static void Task1( void *pvParameters )
{
portTickType xDelayPeriod = mainNO_ERROR_FLASH_PERIOD;

	/* Parameters are not used. */
	pvParameters = pvParameters;

	for( ;; )
	{
		/* The period of the delay depends on whether an error has been 
		detected or not.  If an error has been detected then the period
		is reduced to increase the LED flash rate. */
		vTaskDelay( xDelayPeriod );

		UART0_SendStr("Task1 Running!!");
		UART0_SendByte('\n');
	}
}
static void Task2( void *pvParameters )
{
portTickType xDelayPeriod = mainNO_ERROR_FLASH_PERIOD*2;

	/* Parameters are not used. */
	pvParameters = pvParameters;

	for( ;; )
	{
		/* The period of the delay depends on whether an error has been 
		detected or not.  If an error has been detected then the period
		is reduced to increase the LED flash rate. */
		vTaskDelay( xDelayPeriod );

		UART0_SendStr("Task2 Running!!");
		UART0_SendByte('\n');
	}
}
static void Task3( void *pvParameters )
{
portTickType xDelayPeriod = mainNO_ERROR_FLASH_PERIOD*3;

	/* Parameters are not used. */
	pvParameters = pvParameters;

	for( ;; )
	{
		/* The period of the delay depends on whether an error has been 
		detected or not.  If an error has been detected then the period
		is reduced to increase the LED flash rate. */
		vTaskDelay( xDelayPeriod );

		UART0_SendStr("Task3 Running!!");
		UART0_SendByte('\n');
	}
}
static void Task4( void *pvParameters )
{
portTickType xDelayPeriod = mainNO_ERROR_FLASH_PERIOD*4;

	/* Parameters are not used. */
	pvParameters = pvParameters;

	for( ;; )
	{
		/* The period of the delay depends on whether an error has been 
		detected or not.  If an error has been detected then the period
		is reduced to increase the LED flash rate. */
		vTaskDelay( xDelayPeriod );

		UART0_SendStr("Task4 Running!!");
		UART0_SendByte('\n');
	}
}
static void Task5( void *pvParameters )
{
portTickType xDelayPeriod = mainNO_ERROR_FLASH_PERIOD*5;

	/* Parameters are not used. */
	pvParameters = pvParameters;

	for( ;; )
	{
		/* The period of the delay depends on whether an error has been 
		detected or not.  If an error has been detected then the period
		is reduced to increase the LED flash rate. */
		vTaskDelay( xDelayPeriod );

		UART0_SendStr("Task5 Running!!");
		UART0_SendByte('\n');
	}
}
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/