//call in Timer ISR to generate sound
void Buzzer_timerISR_make_sound(void)
{
/*
static uint8_t cnt=8;
if(cnt == 0) cnt=8;
else cnt--;
if(cnt <2) BUZZER_BIT = 1;
else BUZZER_BIT = 0;
*/
BUZZER_TOGGLE();
}
// Buzz for 125ms
void buzz4kHz()
{
uint8_t i;
LED_ON();
BUZZER_ON();
for (i=255;i>0;i--)
{
BUZZER_TOGGLE();
_delay_us(150);
}
LED_OFF();
BUZZER_OFF();
}
void self_check (void)
{
relay=0; //TEST_OFF();
Backlight_ON();
FAN_ON();
BUZZER_ON();
shift_reg(0xFFF);
while(second<19900)
{
adc_read();
}
shift_reg(0x000);
FAN_OFF();
Backlight_OFF();
BUZZER_OFF();
second=0;
do
{
adc_read(); //optional
batt_volt_measure();
IWDG_ReloadCounter(); /* Reload IWDG counter */
if(one_sec)
{
one_sec=0;
BUZZER_TOGGLE();
}
}while((batt_vltg_final>180)|(batt_vltg_final<80));
BUZZER_OFF();
low_batt_flag=0;
if(fb_vltg_final>100)
wiring_fault=1;
else if((temperature>1680)|(temperature<200))
thermal_fault=1;
protection_flag=0;
}
//call in Timer ISR to generate sound
void Buzzer_timerISR_make_sound(void)
{
BUZZER_TOGGLE();
}
