复件 main.c

周立功的EASYARM2131的测试程序

/****************************************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:			Chenxibing
** Modified date:		2005-03-10
** Version:
** Descriptions:		EasyARM2131 基于uCOS-II的GPIO输出实验2。
**
********************************************************************************************************/
#define  TASK_STK_SIZE    64
#include "config.h"
OS_STK   TaskStartStk[TASK_STK_SIZE];
OS_STK   TaskStk[TASK_STK_SIZE];
/* 函数声明 */
void  TaskStart(void *pdata);
void  Task1(void *pdata);
void  BeepMoo(void);
void  BeepNoMoo(void);
uint32 GetKey(void);

#define 	KEY1	1 << 16		// P0.16-KEY1
#define		BEEP	1 << 7		// P0.7-BEEP

/*
*********************************************************************************************************
** 函数名称 ：main()
** 函数功能 ：c语言的主函数，由它启动多任务环境
*********************************************************************************************************
*/
int main (void)
{
	OSInit ();																										
	OSTaskCreate(TaskStart,(void *)0, &TaskStartStk[TASK_STK_SIZE - 1], 0);		
	OSStart ();
	return 0;															
}

/*
********************************************************************************************************
** 									TaskStart 任务0
** 							完成目标板初始化和创建TaskLED1/2任务
********************************************************************************************************
*/
void  TaskStart(void *pdata)
{
	pdata = pdata ;
	TargetInit();
	for(;;)
    {
    	OSTimeDly(OS_TICKS_PER_SEC / 50);
    	if(GetKey() != KEY1)
    		continue ;
    	OSTimeDly(OS_TICKS_PER_SEC / 50);
    	if(GetKey() != KEY1)
    		continue ;
    	OSTaskCreate(Task1,(void *)0, &TaskStk[TASK_STK_SIZE - 1], 1);
    	while(GetKey() != 0)
    	{
    		OSTimeDly(OS_TICKS_PER_SEC / 50);
    	}	
    	
    }
}

/*
********************************************************************************************************
** 									TaskLED1
** 								    LED1任务
********************************************************************************************************
*/
void  Task1(void *pdata)
{
	pdata = pdata ;
    	BeepMoo();
    	OSTimeDly(OS_TICKS_PER_SEC / 2);
    	BeepNoMoo();
    	OSTimeDly(OS_TICKS_PER_SEC / 2);
    	BeepMoo();
    	OSTimeDly(OS_TICKS_PER_SEC / 2);
    	BeepNoMoo();
    	OSTimeDly(OS_TICKS_PER_SEC / 2);
    	OSTaskDel(OS_PRIO_SELF);
}

/*
********************************************************************************************************
** 									TaskLED2
** 								    LED2任务
********************************************************************************************************
*/
void  BeepMoo(void)
{
   IO0CLR = BEEP;  
} 

void  BeepNoMoo(void)
{
   IO0SET = BEEP;  
}

uint32 GetKey(void)
{
   	volatile uint32 key;

	key = IO0PIN & KEY1;
	return key;
}   
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/