本帖最后由 xiang2586 于 2011-10-10 14:34 编辑
/******************************************************/
uchar ad(uchar com)
{
ADCON = 0x00;
if(com == bat_com)
{ADCON = 0x00;} //选通道
if(com == co_com)
{ADCON = 0x02;}
ADCON |= 0x80; //使能AD
delay_ms(1);
ADCON |= 0x01; //开始转换
while(ADCON&0x01) //等待
{;}
return(ADDH);
}
void main(void)
{
initail();
ad_initail(); //初始化
if(first_power_on == 0xaa)
goto wdt_reset; //WDT reset
if(!key)
{
delay_ms(10);
if(!key)
{
clr_ee();
}
}
correct();
alarm = 1;
g_led = 1;
delay_ms(20);
alarm = 0;
g_led = 0;
read_data();
work_status = monitor_status;
wdt_reset:
first_power_on = 0xaa;
while(1)
{
switch(work_status)
{
case monitor_status:
monitor();
power_dwon();
break;
case alarm_status:
alarming();
power_dwon();
break;
default: work_status = monitor_status;
break;
}
}
}
void initail(void)
{
// SP = 0x00;
// PSW = 0x00; //程序状态寄存器
// C AC F0 RS1 RS0 OV F1 P
CLKCON = 0x60; //内部RC震荡 16M 12分频
//32k_spdup clks1 clks0 scmif rcon rs --
TCON = 0x01; //外部中断INT0允许
//
TMOD = 0x00; //关闭定时器
//
TCON1 = 0x00; //
//
IEN0 = 0x81; //
//
IEN1 = 0x00; //
//
EXF0 = 0x00; //
//
RSTSTAT = 0x00; //
// WDOF - PORF LVRF CLRF WDT2 WDT1 WDT0
PWMCON = 0x00; //PWM禁止
P1M0 = 0x03; //0x03
P1M1 = 0xfc; //AN0 AN1模拟输入 P1.0 P1.1 0xfc
P3M0 = 0x04; //0x04
P3M1 = 0xfb; //P3.2输入 Z中断使能 0xfb
P4M0 = 0x00; //0x00
P4M1 = 0xff; //0xff
P4M1 = 0x00;
P1 = 0x00;
P3 = 0x00;
P4 = 0x00;
}
3个函数给你，够简单的
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