/************************************************************************
*                             ---- 居加居 ----                           
*  文件名:      	Timer.c
*  编写人员:    	Kinve JQ
*  说明:         
*  版本:        		V0.1
*  编写日期:    	2018-09-30
*  程序维护:     
*  维护记录:    
*    					2018-09-30.Kinve:1.创建文件
* 免责声明：
* (c) Author Kinve JQ. All rights reserved.
**************************************************************************/

#include "Timer.h"

uint16 Timer0_THTL;

//keil设置为16mhz=16000kHz
//12分频 (1~65535)/(16000khz/12)	0.000 75 ~ 49.1 ms
void Timer0_init ( uint8 ms )
{
    if ( ms < 1 || ms > 49 )
    {
        return;
    }

    Timer0_THTL = 65536 - ms * 16000 / 12;
    TIMER0_MODE1_ENABLE;
    CKCON &= ~ ( 1 << 3 );									//T0M: 0=12分频，1=不分频
    TH0 = HIBYTE ( Timer0_THTL );            				//initial counter values
    TL0 = LOBYTE ( Timer0_THTL );
    set_ET0;                                    //enable Timer0 interrupt
    set_EA;                                     //enable interrupts
    set_TR0;                                    //Timer0 run
}

/*************** (C) COPYRIGHT Kinve JQ  *******END OF FILE **************/