// 9 ->Light2
//10 LASER
//11 LED
//12 PWM light 1
// the setup routine runs once when you press reset:
void setup() {
// initialize the digital pin as an output.
WDT_Stop();
digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
digitalWrite(led2, HIGH); // turn the LED on (HIGH is the voltage level)
digitalWrite(light1, LOW); // turn the LED on (HIGH is the voltage level)
digitalWrite(light2, LOW); // turn the LED on (HIGH is the voltage level)
digitalWrite(laser, LOW); // turn the LED on (HIGH is the voltage level)
pinMode(led, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(laser, OUTPUT);
pinMode(btn, INPUT);
pinMode(batadc, INPUT);
//ADC prescaler
sbi(ADCSRA,ADPS2);
sbi(ADCSRA,ADPS1);
sbi(ADCSRA,ADPS0);
// digitalWrite(light1, LOW); // turn the LED on (HIGH is the voltage level)
if(dosystemtest&&!digitalRead(btn))
systemtest();
dosystemtest=0;
switch_off();
sleepcounter=0;
check_bat();
// attachInterrupt(0, int0f, FALLING);
//state=0;
//int0();
//WDT_Init();
// toggle_led(led2,&ledstate2);
}
void WDT_Init(WDT_InitTypeDef* WDT_InitStruct)
{
/* Check the parameters */
assert_param(IS_WDT_CTRL_RSTEN(WDT_InitStruct->WDTControl_RstEn));
WDT_Stop();
WDT->WDTLoad = WDT_InitStruct->WDTLoad;
WDT->WDTControl = (WDT_InitStruct->WDTControl_RstEn << WDTControl_RstEn_Pos);
WDT_Lock();
}
/******************************************************************************************************************************************
* 函数名称: WDT_Init()
* 功能说明: WDT看门狗初始化
* 输 入: WDT_TypeDef * WDTx 指定要被设置的看门狗，有效值包括WDT
* uint32_t peroid 取值0--4294967295，单位为单片机系统时钟周期
* uint32_t mode WDT_MODE_RESET 超时产生复位 WDT_MODE_INTERRUPT 超时产生中断
* 输 出: 无
* 注意事项: 复位使能时中断不起作用，因为计数周期结束时芯片直接复位了，无法响应中断
******************************************************************************************************************************************/
void WDT_Init(WDT_TypeDef *WDTx, uint32_t peroid, uint32_t mode)
{
SYS->CLKEN |= (0x01 << SYS_CLKEN_WDT_Pos);
WDT_Stop(WDTx); //设置前先关闭
WDTx->LOAD = peroid;
if (mode == WDT_MODE_RESET)
{
NVIC_DisableIRQ(WDT_IRQn);
WDTx->CR |= (1 << WDT_CR_RSTEN_Pos);
}
else //mode == WDT_MODE_INTERRUPT
{
NVIC_EnableIRQ(WDT_IRQn);
WDTx->CR &= ~(1 << WDT_CR_RSTEN_Pos);
}
}
// the loop routine runs over and over again forever:
void loop() {
byte lclocktick=0;
// int j;
// analogWrite(9, 60);
// TCCR2A = _BV(COM2A1) | _BV(COM2B1) | _BV(WGM21) | _BV(WGM20);
// TCCR2B = _BV(CS22);
// OCR2A = 180;
// OCR2B = 50;
// digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
if(!(laserstate||lightstate||command_pending))
{
if(sleepcounter==0)
{
attachInterrupt(0, int0, LOW);
WDT_Stop();
set_led(led,&ledstate,0);
set_led(led2,&ledstate2,0);
// delay(100);
go_sleep();
int0f();
WDT_Init();
}
}
else
sleepcounter=SLEEPIDLESECS;
if(clocktick)
{
cli();
lclocktick=clocktick;
clocktick=0;
sei();
set_led(led,&ledstate,0);
wdtcounter+=lclocktick;
sleepcounter--;
if(!(wdtcounter%BATCHECKSECS))
checkbat=1;
if(laserstate)
lasercounter++;
if(lightstate)
lightcounter++;
}
if(command_pending==2)
{
btnpress();
command_pending=0;
}
if(command_pending==1&&millis()-timepressed>LONGBUTTONPRESS)
int0r();
// toggle_led(led2,&ledstate2);
if(laserstate&&(lasercounter>LASER_MAX_ON))
{
set_laser(0);
laserstate=0;
}
if(lightstate&&(lightcounter>LIGHT_MAX_ON))
{
set_lights(0);
lightstate=0;
}
if(checkbat)
{
check_bat();
checkbat=0;
}
if(volts<VBATTHRESH)
{
if(lclocktick)
toggle_led(led2,&ledstate2);
}
else
set_led(led2,&ledstate2,0);
if(volts<VBATTHRESH_CRIT)
{
if(!(wdtcounter%BATCHECKCRITSECS))
{
// for(j=0;j<3;j++)
// {
set_lights(0);
delay(100);
set_lights(lightstate);
delay(100);
// }
}
}
//delay(100);
// digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
// delay(500); // wait for a second
}