main.c

ucosII在三星公司S3C44B0x上的移植代码

#include "main.h"


//**********************************************************
// THE MAIN FUNCTION BODY
//**********************************************************
#define	N_TASKS			5					// Number of tasks
#define	TASK_STK_SIZE	1024				// Stack size, in sizeof OS_STK, or int 32bit

OS_STK	TaskStk[N_TASKS][TASK_STK_SIZE];	// Tasks stacks

void Task1(void *); 
void Task2(void *);
void Task3(void *); 

int Main( )
{
	int	task_1 = 0, task_2 = 1,task_3 =2; 

	Bsp_Init();  
	
	Uart_Printf("\n\r\n\r ### Main Starts !\n\r\n\r");

	OSInit();
	OSTaskCreate(Task1, &task_1, &TaskStk[0][TASK_STK_SIZE-1], 1);
	OSTaskCreate(Task2, &task_2, &TaskStk[1][TASK_STK_SIZE-1], 2);
	OSTaskCreate(Task3, &task_3, &TaskStk[2][TASK_STK_SIZE-1], 3);
	OSStart();

	return 0;
}

void Task1(void * pParam)
{
	Uart_Printf(" @@@ Task1 will starts time ticker !\n");
         
	// enable Ticker
	TimeTickInit();

	while(1)	
	{
		OSSchedLock();
		Uart_Printf( "					@@@\n\r\n\r");
		Uart_Printf( "					@@@  task 1 running ... \n\r\n\r" );
		Uart_Printf( "					@@@     Q__Q    \n\r\n\r" );
		Uart_Printf( "					@@@    /____\\   \n\r\n\r" );
		Uart_Printf( "					@@@    \\____/   \n\r\n\r" );
		Uart_Printf( "					@@@     /\\/\\    \n\r\n\r" );
		Uart_Printf( "					@@@  __(\\\\//)__ \n\r\n\r" );
		Uart_Printf( "					@@@  >__/w w\\__< \n\r\n\r" );
		Uart_Printf( "					@@@\n\r\n\r" );
		Uart_Printf( "					@@@  go to sleep 2 seconds\n\r\n\r" );
		Uart_Printf( "					@@@\n\r\n\r" );
		OSSchedUnlock();
		OSTimeDlyHMSM(0,0,2,0);

			}

}

void Task2(void * pParam)
{

	while(1)	
	{
		OSSchedLock();
		Uart_Printf( "+++ \n\r\n\r" );
		Uart_Printf( "+++  task 2 running ... \n\r\n\r" );
		Uart_Printf( "+++  ╭︿︿︿╮ \n\r\n\r" );
		Uart_Printf( "+++ {/　o　o　\\} \n\r\n\r" );
		Uart_Printf( "+++  (　(oo)　) \n\r\n\r" );
		Uart_Printf( "+++      ︶ \n\r\n\r" );
		Uart_Printf( "+++ \n\r\n\r" );
		Uart_Printf( "+++  go to sleep 3 seconds\n\r\n\r" );
		Uart_Printf( "+++ \n\r\n\r" );
		OSSchedUnlock();
		OSTimeDlyHMSM(0,0,3,0);
		
	}
}


void Task3(void * pParam)
{

	while(1)	
	{
		OSSchedLock();
		Uart_Printf( "\n\r\n\r                                                      This is task 3!" );
		Uart_Printf( "\n\r\n\r                                                      Goto sleep 5 seconds...............\n\r\n\r" );
		OSSchedUnlock();
		OSTimeDlyHMSM(0,0,5,0);

			}
}