main.c

来自「基于ARM应用的源码」· C语言 代码 · 共 56 行

#include "Drv\RS232.h"

#define STACKSIZE	2048

// 为任务堆栈分配内存
unsigned int	uStack1[STACKSIZE<<3];
unsigned int	uStack2[STACKSIZE<<3];

#define KEYCOUNT_ENSURE	2000

unsigned int uKeyCount = 0;
unsigned int byKeyPrev = 0;

#define end		while(1);

void ADSampleTask(void *pParam)
{
    for(;;)
	{
		Delay(5000);
		SendString("Example 1\r\n");
		OSTimeDly(500);
	}
}

void RS232Task(void *pParam)
{
	for(;;)
	{
		SendString("Example 2\r\n");
		OSTimeDly(500);
	}
}

#define	AVR_TIMES	1

void Main(void)
{
	ARMTargetInit();	// 基于 ARM 系统的硬件环境初始化

	InitRS232(9600, 'N', 8, 1);

	while(1)
		SendString("-");

	
	// 操作系统初始化及启动任务管理
	OSInit();
	OSTimeSet(0);

	OSTaskCreate(ADSampleTask, (void *)0, (unsigned int *)&uStack1[STACKSIZE*8 - 1], 5);
	OSTaskCreate(RS232Task, (void *)0, (unsigned int *)&uStack2[STACKSIZE*8 - 1], 4);
	
	ARMTargetStart();
    OSStart();
}