Exemplo n.º 1
0
__interrupt void RTC_A_ISR(void)
#endif
{
	sTime.second++;
	if (sTime.second == 60) sTime.second = 0;
	
	static u8 button_lock_counter = 0; //gibbons TODO: need to put these just in the 1-sec interrupt section?
	static u8 button_beep_counter = 0;
	
#ifdef CONFIG_CW
	u8 CW_Message[] = "NOON\0";
#endif
	
	switch (RTCIV) {
		case RTC_RT0PSIFG: // Interval timer (16384Hz - 128Hz interrupts (binary powers) )
			// gibbons TODO: put stopwatch 1/100 sec interrupt here?
			break;
			
		case RTC_RT1PSIFG: // Interval timer (64Hz - 0.5Hz interrupts (binary powers) )
			break;
			
		case RTC_RTCRDYIFG: // RTC registers ready and safe to read (Use this for 1-sec update)
			
			// Add 1 second to stored (global) time, update sTime.drawFlag appropriately
			clock_tick();
			
			// Set clock update flag
			display.flag.update_time = 1;
			
			// While SimpliciTI stack operates or BlueRobin searches, freeze system state
			//pfs
#ifdef ELIMINATE_BLUEROBIN
			if (is_rf())
#else
			if (is_rf() || is_bluerobin_searching()) 
#endif
			{
				// SimpliciTI automatic timeout
				if (sRFsmpl.timeout == 0) 
				{
					simpliciti_flag |= SIMPLICITI_TRIGGER_STOP;
				}
				else
				{
					sRFsmpl.timeout--;
				}
				
				// Exit from LPM3 on RETI
				_BIC_SR_IRQ(LPM3_bits);     
				return;
			}
			
			// -------------------------------------------------------------------
			// Service modules that require 1/min processing
			if (sTime.drawFlag >= 2) 
			{
				// Measure battery voltage to keep track of remaining battery life
				request.flag.voltage_measurement = 1;
				
				// Check if alarm needs to be turned on
				//check_alarm(); //gibbons TODO: remove
			}

			// -------------------------------------------------------------------
			// Service active modules that require 1/s processing
			
#ifdef CONFIG_EGGTIMER
			if (sEggtimer.state == EGGTIMER_RUN) {
				eggtimer_tick(); // Subtract 1 second from eggtimer's count
			}
			
			if (sEggtimer.state == EGGTIMER_ALARM) { // no "else if" intentional
				// Decrement alarm duration counter
				if (sEggtimer.duration-- > 0)
				{
					request.flag.eggtimer_buzzer = 1;
				}
				else
				{
					stop_eggtimer_alarm(); // Set state to Stop and reset duration
				}
			}
#endif
			
			// Generate alarm signal
			if (sAlarm.state == ALARM_ON) 
			{
				// Decrement alarm duration counter
				if (sAlarm.duration-- > 0)
				{
					request.flag.alarm_buzzer = 1;
				}
				else
				{
					stop_alarm();
				}
			}

#ifdef CONFIG_PROUT
			if (is_prout()) prout_tick();
#endif

#ifdef CONFIG_VARIO
			if(is_vario()) vario_tick();
#endif

#ifdef CONFIG_STRENGTH
			// One more second gone by.
			if(is_strength())
			{
				strength_tick();
			}            
#endif

			// Do a temperature measurement each second while menu item is active
			if (is_temp_measurement()) request.flag.temperature_measurement = 1;
			
			// Do a pressure measurement each second while menu item is active
#ifdef CONFIG_ALTITUDE
			if (is_altitude_measurement()) 
			{
				// Countdown altitude measurement timeout while menu item is active
				sAlt.timeout--;

				// Stop measurement when timeout has elapsed
				if (sAlt.timeout == 0)	
				{
					stop_altitude_measurement();
					// Show ---- m/ft
					display_chars(LCD_SEG_L1_3_0, (u8*)"----", SEG_ON);
					// Clear up/down arrow
					display_symbol(LCD_SYMB_ARROW_UP, SEG_OFF);
					display_symbol(LCD_SYMB_ARROW_DOWN, SEG_OFF);
				}
				
				// In case we missed the IRQ due to debouncing, get data now
				if ((PS_INT_IN & PS_INT_PIN) == PS_INT_PIN) request.flag.altitude_measurement = 1;
			}	
#endif

#ifdef FEATURE_PROVIDE_ACCEL
			// Count down timeout
			if (is_acceleration_measurement()) 
			{
				// Countdown acceleration measurement timeout 
				sAccel.timeout--;

				// Stop measurement when timeout has elapsed
				if (sAccel.timeout == 0) as_stop();	
				
				// If DRDY is (still) high, request data again
				if ((AS_INT_IN & AS_INT_PIN) == AS_INT_PIN) request.flag.acceleration_measurement = 1; 
			}	
#endif

			//pfs
#ifndef ELIMINATE_BLUEROBIN
			// If BlueRobin transmitter is connected, get data from API
			if (is_bluerobin()) get_bluerobin_data();
#endif
			
			// If battery is low, decrement display counter
			if (sys.flag.low_battery)
			{
				if (sBatt.lobatt_display-- == 0) 
				{
					message.flag.prepare = 1;
					message.flag.type_lobatt = 1;
					sBatt.lobatt_display = BATTERY_LOW_MESSAGE_CYCLE;
				}
			}
			
			// If a message has to be displayed, set display flag
			if (message.all_flags)
			{
				if (message.flag.prepare)
				{
					message.flag.prepare = 0;
					message.flag.show    = 1;
				}
				else if (message.flag.erase) // message cycle is over, so erase it
				{
					message.flag.erase       = 0;
					message.flag.block_line1 = 0;
					message.flag.block_line2 = 0;
					display.flag.full_update = 1;
				}	
			}
			
			// -------------------------------------------------------------------
			// Check idle timeout, set timeout flag
			if (sys.flag.idle_timeout_enabled)
			{
			    if (sTime.last_activity > 0) {
				if (--sTime.last_activity == 0) sys.flag.idle_timeout = 1; //setFlag(sysFlag_g, SYS_TIMEOUT_IDLE);
			    }
			}
			
			// -------------------------------------------------------------------
			// Detect continuous button high states

			if (BUTTON_STAR_IS_PRESSED && BUTTON_UP_IS_PRESSED)
			{
				if (button_beep_counter++ > LEFT_BUTTON_LONG_TIME)
				{
					// Toggle no_beep buttons flag
					sys.flag.no_beep = ~sys.flag.no_beep;
			
					// Show "beep / nobeep" message synchronously with next second tick
					message.flag.prepare = 1;
					if (sys.flag.no_beep)	message.flag.type_no_beep_on   = 1;
					else					message.flag.type_no_beep_off  = 1;
					
					// Reset button beep counter
					button_beep_counter = 0;
				}
			} else if (BUTTON_NUM_IS_PRESSED && BUTTON_DOWN_IS_PRESSED) // Trying to lock/unlock buttons?
			{
				if (button_lock_counter++ > LEFT_BUTTON_LONG_TIME)
				{
					// Toggle lock / unlock buttons flag
					sys.flag.lock_buttons = ~sys.flag.lock_buttons;
			
					// Show "buttons are locked/unlocked" message synchronously with next second tick
					message.flag.prepare = 1;
					if (sys.flag.lock_buttons)	message.flag.type_locked   = 1;
					else						message.flag.type_unlocked = 1;
					
					// Reset button lock counter
					button_lock_counter = 0;
				}
			}
			else // Trying to create a long button press?
			{
				// Reset button lock counter
				button_lock_counter = 0;
				
				if (BUTTON_STAR_IS_PRESSED) 	
				{
					sButton.star_timeout++;
					
					// Check if button was held low for some seconds
					if (sButton.star_timeout > LEFT_BUTTON_LONG_TIME) 
					{
						button.flag.star_long = 1;
						sButton.star_timeout = 0;
					}
				}
				else
				{
					sButton.star_timeout = 0;
				}
			
				if (BUTTON_NUM_IS_PRESSED) 	
				{
					sButton.num_timeout++;
				
					// Check if button was held low for some seconds
					if (sButton.num_timeout > LEFT_BUTTON_LONG_TIME) 
					{
						button.flag.num_long = 1;
						sButton.num_timeout = 0;
					}
				}
				else
				{
					sButton.num_timeout = 0;
				}
			}
			
			
			// Exit from LPM3 on RETI
			_BIC_SR_IRQ(LPM3_bits); //gibbons TODO: move this to other interrupts from the RTC?
			
			break;
			
		case RTC_RTCTEVIFG: // Interval alarm event (min or hour changed, or rollover to midnight or noon) (choose one)
			// Minute, hour, noon, or midnight rollover beep (same beep as button press, at least for now)
#ifdef CONFIG_TIMECHIME
#ifdef CONFIG_CW
			CW_Send_String(CW_Message);
#else
			start_buzzer(1, CONV_MS_TO_TICKS(20), CONV_MS_TO_TICKS(150));
#endif
			if (RTC_Toggle_12Hr) RTCCTL01 ^= 0x0100; // Toggle Time EVent between noon and midnight
#endif
			break;
			
		case RTC_RTCAIFG: // User-configurable alarm event
			// Indicate that alarm is on
			sAlarm.state = ALARM_ON;
			
			break;
	}

	//gibbons: TODO: Remove this old code? (Associated with Timer0_A0 1-sec ISR)
	// Disable IE 
	//TA0CCTL0 &= ~CCIE;
	// Reset IRQ flag  
	//TA0CCTL0 &= ~CCIFG;  
	// Add 1 sec to TACCR0 register (IRQ will be asserted at 0x7FFF and 0xFFFF = 1 sec intervals)
	//TA0CCR0 += 32768; //gibbons TODO: Should this perhaps be (32768 - 1) ?
	// Enable IE 
	//TA0CCTL0 |= CCIE;
}
Exemplo n.º 2
0
__interrupt void TIMER0_A0_ISR(void)
#endif
{
	static u8 button_lock_counter = 0;
	static u8 button_beep_counter = 0;
	
	// Disable IE 
	TA0CCTL0 &= ~CCIE;
	// Reset IRQ flag  
	TA0CCTL0 &= ~CCIFG;  
	// Add 1 sec to TACCR0 register (IRQ will be asserted at 0x7FFF and 0xFFFF = 1 sec intervals)
	TA0CCR0 += 32768;
	// Enable IE 
	TA0CCTL0 |= CCIE;
	
	// Add 1 second to global time
	clock_tick();
	
	// Set clock update flag
	display.flag.update_time = 1;
	
	// While SimpliciTI stack operates or BlueRobin searches, freeze system state
	//pfs
	#ifdef ELIMINATE_BLUEROBIN
	if (is_rf())
	#else
	if (is_rf() || is_bluerobin_searching()) 
	#endif
	{
		// SimpliciTI automatic timeout
		if (sRFsmpl.timeout == 0) 
		{
			simpliciti_flag |= SIMPLICITI_TRIGGER_STOP;
		}
		else
		{
			sRFsmpl.timeout--;
		}
		
		// Exit from LPM3 on RETI
		_BIC_SR_IRQ(LPM3_bits);     
		return;
	}
	
	// -------------------------------------------------------------------
	// Service modules that require 1/min processing
	if (sTime.drawFlag >= 2) 
	{
		// Measure battery voltage to keep track of remaining battery life
		request.flag.voltage_measurement = 1;
		
		// Check if alarm needs to be turned on
		check_alarm();
	}

	// -------------------------------------------------------------------
	// Service active modules that require 1/s processing
	
	// Generate alarm signal
	if (sAlarm.state == ALARM_ON) 
	{
		// Decrement alarm duration counter
		if (sAlarm.duration-- > 0)
		{
			request.flag.buzzer = 1;
		}
		else
		{
			sAlarm.duration = ALARM_ON_DURATION;
			stop_alarm();
		}
	}

#ifdef CONFIG_PROUT
        if (is_prout()) prout_tick();
#endif

#ifdef CONFIG_CONTROL
        if (is_control()) control_tick();
#endif

#ifdef CONFIG_VARIO
        if(is_vario()) vario_tick();
#endif

#ifdef CONFIG_STRENGTH
        // One more second gone by.
        if(is_strength())
	{
		strength_tick();
	}            
#endif

	// Do a temperature measurement each second while menu item is active
	if (is_temp_measurement()) request.flag.temperature_measurement = 1;
	
	// Do a pressure measurement each second while menu item is active
#ifdef CONFIG_ALTITUDE
	if (is_altitude_measurement()) 
	{
		// Countdown altitude measurement timeout while menu item is active
		sAlt.timeout--;

		// Stop measurement when timeout has elapsed
		if (sAlt.timeout == 0)	
		{
			stop_altitude_measurement();
			// Show ---- m/ft
			display_chars(LCD_SEG_L1_3_0, (u8*)"----", SEG_ON);
			// Clear up/down arrow
			display_symbol(LCD_SYMB_ARROW_UP, SEG_OFF);
			display_symbol(LCD_SYMB_ARROW_DOWN, SEG_OFF);
		}
		
		// In case we missed the IRQ due to debouncing, get data now
		if ((PS_INT_IN & PS_INT_PIN) == PS_INT_PIN) request.flag.altitude_measurement = 1;
	}	
#endif

#ifdef FEATURE_PROVIDE_ACCEL
	// Count down timeout
	if (is_acceleration_measurement()) 
	{
		// Countdown acceleration measurement timeout 
		sAccel.timeout--;

		// Stop measurement when timeout has elapsed
		if (sAccel.timeout == 0) as_stop();	
		
		// If DRDY is (still) high, request data again
		if ((AS_INT_IN & AS_INT_PIN) == AS_INT_PIN) request.flag.acceleration_measurement = 1; 
	}	
#endif

	//pfs
#ifndef ELIMINATE_BLUEROBIN
	// If BlueRobin transmitter is connected, get data from API
	if (is_bluerobin()) get_bluerobin_data();
#endif
	
	// If battery is low, decrement display counter
	if (sys.flag.low_battery)
	{
		if (sBatt.lobatt_display-- == 0) 
		{
			message.flag.prepare = 1;
			message.flag.type_lobatt = 1;
			sBatt.lobatt_display = BATTERY_LOW_MESSAGE_CYCLE;
		}
	}
	
	// If a message has to be displayed, set display flag
	if (message.all_flags)
	{
		if (message.flag.prepare)
		{
			message.flag.prepare = 0;
			message.flag.show    = 1;
		}
		else if (message.flag.erase) // message cycle is over, so erase it
		{
			message.flag.erase       = 0;
			message.flag.block_line1 = 0;
			message.flag.block_line2 = 0;
			display.flag.full_update = 1;
		}	
	}
	
	// -------------------------------------------------------------------
	// Check idle timeout, set timeout flag
	if (sys.flag.idle_timeout_enabled)
	{
		if (sTime.system_time - sTime.last_activity > INACTIVITY_TIME) sys.flag.idle_timeout = 1; //setFlag(sysFlag_g, SYS_TIMEOUT_IDLE);
	}
	
	// -------------------------------------------------------------------
	// Detect continuous button high states

	if (BUTTON_STAR_IS_PRESSED && BUTTON_UP_IS_PRESSED)
	{
		if (button_beep_counter++ > LEFT_BUTTON_LONG_TIME)
		{
			// Toggle no_beep buttons flag
			sys.flag.no_beep = ~sys.flag.no_beep;
	
			// Show "beep / nobeep" message synchronously with next second tick
			message.flag.prepare = 1;
			if (sys.flag.no_beep)	message.flag.type_no_beep_on   = 1;
			else					message.flag.type_no_beep_off  = 1;
			
			// Reset button beep counter
			button_beep_counter = 0;
		}
	} else if (BUTTON_NUM_IS_PRESSED && BUTTON_DOWN_IS_PRESSED) // Trying to lock/unlock buttons?
	{
		if (button_lock_counter++ > LEFT_BUTTON_LONG_TIME)
		{
			// Toggle lock / unlock buttons flag
			sys.flag.lock_buttons = ~sys.flag.lock_buttons;
	
			// Show "buttons are locked/unlocked" message synchronously with next second tick
			message.flag.prepare = 1;
			if (sys.flag.lock_buttons)	message.flag.type_locked   = 1;
			else						message.flag.type_unlocked = 1;
			
			// Reset button lock counter
			button_lock_counter = 0;
		}
	}
	else // Trying to create a long button press?
	{
		// Reset button lock counter
		button_lock_counter = 0;
		
		if (BUTTON_STAR_IS_PRESSED) 	
		{
			sButton.star_timeout++;
			
			// Check if button was held low for some seconds
			if (sButton.star_timeout > LEFT_BUTTON_LONG_TIME) 
			{
				button.flag.star_long = 1;
				sButton.star_timeout = 0;
			}
		}
		else
		{
			sButton.star_timeout = 0;
		}
	
		if (BUTTON_NUM_IS_PRESSED) 	
		{
			sButton.num_timeout++;
		
			// Check if button was held low for some seconds
			if (sButton.num_timeout > LEFT_BUTTON_LONG_TIME) 
			{
				button.flag.num_long = 1;
				sButton.num_timeout = 0;
			}
		}
		else
		{
			sButton.num_timeout = 0;
		}
	}
	
	// Exit from LPM3 on RETI
	_BIC_SR_IRQ(LPM3_bits);               
}