timer0.c

来自「c6713的源代码」· C语言 代码 · 共 33 行

#include "IMU_GW.h"

//声明其它地方有这些变量的定义
extern TIMER_Handle hTimer;
extern unsigned int timer0_totalNdx;
extern TIMER_Config MyConfig;
extern unsigned short tlv2548_ready;
//初始化timer0
void init_timer0(void)
{
	//
	MyConfig.ctl = 0x000002C0;
	//采样周期
	MyConfig.prd = 0x0000c350; //07A120=10ms 0C350=1ms 
	MyConfig.cnt = 0x00000000;
	timer0_totalNdx =0;
}
//产生中断1的时候被调用
interrupt void Timer0_isr(void)
{
	
	timer0_totalNdx++;
	*(short *)(ADC_Start)=0x04;
	if(timer0_totalNdx>=0x0A)
	{
		//产生10次中断1的时候执行
		ADC_read(channel4);
		tlv2548_ready=1;
		timer0_totalNdx=0;		             	
	}	
}