/** @brief Low Battery alarm to be called for example with 1 Hz */
void beep_on_low_voltage(void)
{
	if (global_data.battery_voltage < BATTERY_LOW_VOLTAGE_ALARM)
	{
		buzzer_toggle();
	}
	else
	{
		buzzer_off();
	}
}
Example #2
0
/** Główna funkcja programu
*/
int main(void)
{
	FuncPtr FPtr;

	ioinit();

	hd44780_clear();
	hd44780_bl_on();
	hd44780_cursor_off();

	load_basic_settings(EEPROM_BASIC_SETTINGS_BEGIN);
	load_temp_sensors_settings(EEPROM_TEMP_SETTINGS_BEGIN);
	load_outputs_settings(EEPROM_OUTS_SETTING_BEGIN);
	load_timers_settings(EEPROM_TIMERS_SETTING_BEGIN);
	load_timersv_settings(EEPROM_TIMERSV_SETTING_BEGIN);
	load_topoff_settings(EEPROM_TOPOFF_SETTINGS_BEGIN);

	hd44780_printOnLcdDelay(PSTR(PROGRAM_FULL_NAME));
	hd44780_clear();
	sei();

	rtc_get_time();
	rtc_get_date();

	gui_client_present();

	log_write_record(LOG_EVENT_START,0,0,0);

	for (;;) {

		wdt_reset();

		qbuttons_process();

		ui_key_pressed();

		if (key_pressed && alarms_notification_enabled() && alarms_is_active() ){
			alarms_block_notification();
			menu_set(1,1,0,0);
			key_pressed = NONE;
		}

		//########################### akcje wykonywane kiedy minie sekunda
		if (SF(FLAG_SECOND_PAST)) {
			SSF(FLAG_FORCE_LCD_REFRESH);
			temp_counter++;
			top_off_check_time();
			top_off_process();
			CSF(FLAG_SECOND_PAST);
		}

 		//########################### akcje wykonywane kiedy minie pół sekundy
		if (SF(FLAG_HALF_SECOND_PAST)) {
			SSF(FLAG_FORCE_LCD_SEMI_REFRESH);
			if (alarms_is_active() && alarms_notification_enabled()) {
				buzzer_toggle();
			} else {
				buzzer_off();
			}
			CSF(FLAG_HALF_SECOND_PAST);
		}

		//######################################## odświeżenie wyswietlacza LCD
		if (system_flags & LCD_REFRESH_MASK) {
			//if (back_light_counter < LCD_BL_SHUTOFF_TIME) { hd44780_bl_on(); }
			FPtr=(FuncPtr)pgm_read_word(&FuncPtrTable[menu_func_index()]);
			hd44780_outcmd(HD44780_HOME);
			FPtr();
			menu_dummy();
			CSF(FLAG_FORCE_LCD_REFRESH);
			CSF(FLAG_FORCE_LCD_SEMI_REFRESH);
		}

		//########################### akcje wykonywane kiedy minie minuta
		if (SF(FLAG_MINUTE_PAST)) {
			//if (back_light_counter < 0xFF) { back_light_counter++; }
			//if (back_light_counter >= LCD_BL_SHUTOFF_TIME) { hd44780_bl_off(); }
			timers_process();
			timersv_process();
			if (alarms_block_notification_counter < ALARM_MAX_BLOCK_VALUE) {
				alarms_block_notification_counter++;
			}
			CSF(FLAG_MINUTE_PAST);
		}

		//########################### akcje wykonywane kiedy minie godzina
		if (SF(FLAG_HOUR_PAST)) {
			temp_register();
			CSF(FLAG_HOUR_PAST);
		}

		//########################### akcje wykonywane jak minie dzień
		if (SF(FLAG_DAY_PAST)) {
			rtc_get_time();
			rtc_get_date();
			CSF(FLAG_DAY_PAST);
		}

		//########################### pomiar temeratury
		if (temp_counter > TEMP_SENSOR_READ_INTERVAL) {
			temp_read_temperature();
			temp_counter = 0;
		}

		//######################################## obsługa interfejsu szeregowego
        gui_cm_process_char();

        //######################################## aktualizacja stanu wyjść
		outputs_update();
    }
  	return 0;
}