main.c

LPC2103的ARMUCOS操作系统的源码

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			main.c
** Last modified Date:  2004-09-16
** Last Version:		1.0
** Descriptions:		The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by:			Chenmingji
** Created date:		2004-09-16
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#include "config.h"
#include "stdlib.h"
# define    LED1    1 << 17                                             /*  P0.17控制LED1               */
# define    LED2    1 << 18                                             /*  P0.18控制LED2               */
# define    LED3    1 << 19                                             /*  P0.19控制LED3               */
# define    LED4    1 << 20    

#define	TaskStkLengh	64			//Define the Task0 stack length 定义用户任务0的堆栈长度
 
OS_STK	TaskStk [TaskStkLengh];		//Define the Task0 stack 定义用户任务0的堆栈

void 	Task0(void *pdata);			//Task0 任务0

        int main (void)
{
	OSInit ();																										
	OSTaskCreate (Task0,(void *)0, &TaskStk[TaskStkLengh - 1], 2);		
	OSStart ();
	return 0;															
}
/*********************************************************************************************************
**                            Task0 任务0
********************************************************************************************************/

		void Task0	(void *pdata)
{
	pdata = pdata;
	TargetInit ();
	
    PINSEL1 = PINSEL1 & (~(0xFF << 2));                                 /*  将P0.17-P0.20设置为GPIO     */
    SCS     = 0x01;                                                     /*  设定为高速GPIO模式          */
    FIO0DIR = LED1 | LED2 | LED3 | LED4;                                /*  设置LED控制口为输出         */
    FIO0SET = LED1 | LED2 | LED3 | LED4;                                /*  LED1熄灭                    */
    
    while (1) {
        FIO0SET = LED1 | LED3;                                          /*  LED1、LED3熄灭              */
        FIO0CLR = LED2 | LED4;                                          /*  LED2、LED4点亮              */
        OSTimeDly(50);                                                    /*  延时                        */
        FIO0CLR = LED1 | LED3;                                          /*  LED1、LED3点亮              */
        FIO0SET = LED2 | LED4;                                          /*  LED2、LED4熄灭              */
                                                           /*  延时                        */
     
		OSTimeDly(50);
	}
}
   
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/