STM8S led熄灭后不能再次开机的问题
最近改了一个程式如下，调试时发现运行M_LowBatteryPower时，第一次可以有LED闪烁，led灯灭之后开不了机，必须断电重来。void main(void)
{
u8 button_test=1;
/*!<Set High speed internal clock */
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1); //16MHz
/* TIM4 counter 1ms*/
Tim4_Init(); //1ms counter interrupts
/* ADC Ch4 & Ch3 Init */
ADCPin_Init();
__enable_interrupt();
/* LED_GPIO */
LED_Init();
/* GPIO_input */
INGPIO_Init();
POWER(OFF);
t25minstop = T25MIN_STOP;
while(ADCBatteryFirstOK) // power on check battery Level low power or not
{
LED_3(OFF);
LED_4(OFF);
SetUltrasound_PWM(0); // Ultrasound OFF
Get_Battery_ADC();
if(Conversion_Value < 2.1)
{ batterylow_flg = 1;
//BatteryLV = 5;//2改为
//Dischargeindicator_stage = BatteryL;
}
if(fbtadc)
if(Conversion_Value > 2.1) // 1.875/20190417
ADCBatteryFirstOK = 0;
batterylow_flg = 0;
};
while(1)
{
KeyNo = GetKey();
Get_Battery_Ultrasound_ADC(); // 1ms get battery adc *20 = 20ms & 1ms get ultsound adc*20 = 20ms
GetBattery_Level_Process(Run_Mode);
Get_Battery_ADC();
BatteryIndicator_Process(Run_Mode,Dischargeindicator_stage);
if(batterylow_flg)
Run_Mode = M_LowBatteryPower;//0421
switch(Run_Mode)
{
case M_WaitKey: // check key = enter or 3s enter
{
// workingtime.Tcut_flg = disable;
t1secstop = 1750;
t25minstop = T25MIN_STOP;
offsetcut = 0;
// t10secstop = 5000;
LED_3(OFF);
LED_4(OFF);
if(KeyNo == KEY_ENTER)
Run_Mode = M_Standard;
else if(KeyNo == KEY_3SENTER)
Run_Mode = M_Inverse;
}
break;
case M_Inverse: // M_Inverse mode
{
POWER(ON); // power latch
LED_3(ON);
LED_4(ON);
EN_Inverse = 1; // disable no water auto stop
if(t1secstop == 0 && KeyNo == NO_KEY)
Run_Mode = M_Standard;
}
break;
case M_Standard: // standard mode
{
while(button_test)
{
POWER(ON);
LED_3(OFF);
LED_4(ON);// power latch
TIM2_PWM_Init(); //Ultrasound PWM init
button_test = 0;
// workingtime.Tcut_flg = enable;
/*
for(n=0;n<30;n++)
{
wt.buff1 = 0;
wt.buff2 = 0;
wt.buff3 = 0;
}
*/
wt.ost_gap = 0;
wt.ost_old = 0;
wt.ost_new = 0;
}
if(scan_ultrasound_PWM) // ultrasound
{
scan_ultrasound_PWM = 0;
UltSound_Scanfrequency_process(Dischargeindicator_stage);
}
if(KeyNo != NO_KEY)
Run_Mode = M_PowerOFF;
}
break;
case M_LowBatteryPower:
{
if(lowpowercut >= 5)
{ //SetUltrasound_PWM(0);//放在这里闪烁5次灯，只有才不喷雾
//Run_Mode = M_PowerOFF;
SetUltrasound_PWM(0);
}
else
//{
if(lowledstep == 0) // Red On
{
if(tLowbatteryshutter == 0)
{
tLowbatteryshutter = 500;
//LED_1(OFF);
//LED_2(OFF);
LED_3(ON);
LED_4(OFF);
//LED_5(OFF);
lowledstep = 1;
}
}
else if(lowledstep == 1) //Red Off
{
if(tLowbatteryshutter == 0)
{
tLowbatteryshutter = 500;
//LED_1(OFF);
//LED_2(OFF);
LED_3(OFF);
LED_4(OFF);
//LED_5(OFF);
lowledstep = 0;
lowpowercut++;
}
}
//}
}
break;
////////////////////////////////////////////////////////////////////////////////////////////
default:
case M_PowerOFF:
{
// workingtime.Tcut_flg = disable;
SetUltrasound_PWM(0);
LED_3(OFF);
LED_4(OFF);
POWER(OFF);
Run_Mode = M_WaitKey;
button_test = 1;
scan_step = 0;
t25minstop = T25MIN_STOP;
BatteryLV = 0;
wt.adc_old = 0;
wt.cut = 0;
wt.tTemp = 0;
wt.adc_gap = 0;
wt.adc_new = 0;
wt.n = 0;
offsetcut = 0;
EN_Inverse = 0;
batterylow_flg = 0;//0421
// t10secstop= 5000;//0417
}
break; 你是如何从低功耗模式下唤醒的？看不到相关的代码啊？ 跑飞了没有
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