You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
#include "Time.h"
|
|
|
|
|
//#include "../bsp/bsp_led.h"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*************************初始化定时器0*****************************/
|
|
|
|
|
void L0_timer0_Init(void) //50毫秒@11.0592MHz
|
|
|
|
|
{
|
|
|
|
|
#if 0 //50ms@11.0592MHz
|
|
|
|
|
AUXR &= 0x7F; //定时器时钟12T模式
|
|
|
|
|
TMOD &= 0xF0; //设置定时器模式
|
|
|
|
|
TL0 = 0x00; //设置定时初值
|
|
|
|
|
TH0 = 0x4C; //设置定时初值
|
|
|
|
|
TF0 = 0; //清除TF0标志
|
|
|
|
|
TR0 = 1; //定时器0开始计时
|
|
|
|
|
#else //5ms@11.0592MHz
|
|
|
|
|
AUXR &= 0x7F; //定时器时钟12T模式
|
|
|
|
|
TMOD &= 0xF0; //设置定时器模式
|
|
|
|
|
TL0 = 0x00; //设置定时初值
|
|
|
|
|
TH0 = 0xEE; //设置定时初值
|
|
|
|
|
TF0 = 0; //清除TF0标志
|
|
|
|
|
TR0 = 1; //定时器0开始计时
|
|
|
|
|
#endif
|
|
|
|
|
ET0 = 1; //add by cc
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/********************** Timer0中断函数************************/
|
|
|
|
|
#if 0 //该函数移入uart2.c
|
|
|
|
|
void timer0 (void) interrupt 1
|
|
|
|
|
{
|
|
|
|
|
NOP(); NOP(); NOP();
|
|
|
|
|
TF0 = 0;
|
|
|
|
|
L1_tick_tick(); ///系统中的1sflag 和以10ms为颗粒的延时使用 为tdelay服务
|
|
|
|
|
/// BITN_1(DR_who_wakeup, DRB_who_wakeup_timer0);
|
|
|
|
|
NOP(); NOP(); NOP();
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/******************************END*********************************/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
