__interrupt void TIMER0_A0_ISR(void)
{
static u8 button_lock_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
if (is_rf() || is_bluerobin_searching())
{
// SimpliciTI automatic timeout
if (sRFsmpl.timeout == 0)
{
simpliciti_flag |= SIMPLICITI_TRIGGER_STOP;
}
else
{
sRFsmpl.timeout--;
}
// switch message after received packet
if (sRFsmpl.mode == SIMPLICITI_SYNC)
{
if (sRFsmpl.display_sync_done == 0)
{
display_chars(LCD_SEG_L2_5_0, (u8 *) " SYNC", SEG_ON);
}
else
{
sRFsmpl.display_sync_done--;
}
}
// 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();
}
}
// 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
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;
}
// 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();
// Show ----
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);
display_symbol(LCD_SEG_L1_DP1, SEG_OFF);
}
// If DRDY is (still) high, request data again
if ((AS_INT_IN & AS_INT_PIN) == AS_INT_PIN)
request.flag.acceleration_measurement = 1;
}
// If BlueRobin transmitter is connected, get data from API
if (is_bluerobin())
get_bluerobin_data();
// 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;
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);
}
// -------------------------------------------------------------------
// Turn the Backlight off after timeout
if (sButton.backlight_status == 1)
{
if (sButton.backlight_timeout > BACKLIGHT_TIME_ON)
{
//turn off Backlight
P2OUT &= ~BUTTON_BACKLIGHT_PIN;
P2DIR &= ~BUTTON_BACKLIGHT_PIN;
sButton.backlight_timeout = 0;
sButton.backlight_status = 0;
}
else
{
sButton.backlight_timeout++;
}
}
// -------------------------------------------------------------------
// Detect continuous button high states
// Trying to lock/unlock buttons?
if (BUTTON_NUM_IS_PRESSED && BUTTON_DOWN_IS_PRESSED)
{
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;
button.flag.star_not_long = 0;
sButton.star_timeout = 0;
// Return interrupt edge to normal value
BUTTONS_IES &= ~BUTTON_STAR_PIN;
}
}
else // there was a button press not long enough
{
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;
button.flag.num_not_long = 0;
sButton.num_timeout = 0;
// Return interrupt edge to normal value
BUTTONS_IES &= ~BUTTON_NUM_PIN;
}
}
else // there was a button press not long enough
{
sButton.num_timeout = 0;
}
}
// Exit from LPM3 on RETI
_BIC_SR_IRQ(LPM3_bits);
}
__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)
{
#ifdef CONFIG_BATTERY
// Measure battery voltage to keep track of remaining battery life
request.flag.voltage_measurement = 1;
#endif
#ifdef CONFIG_ALARM
// If the chime is enabled, we beep here
if (sTime.minute == 0) {
if (sAlarm.hourly == ALARM_ENABLED) {
request.flag.alarm_buzzer = 1;
}
#if (CONFIG_DST > 0)
if ((sTime.hour == 1) &&
(dst_state == 0) &&
dst_isDateInDST(sDate.month, sDate.day))
{
// spring forward
sTime.hour++;
dst_state = 1;
}
if ((sTime.hour == 2) &&
(dst_state != 0) &&
(!dst_isDateInDST(sDate.month, sDate.day)))
{
// fall back
sTime.hour--;
dst_state = 0;
}
#endif
}
// Check if alarm needs to be turned on
check_alarm();
#endif
#ifdef CONFIG_ALTI_ACCUMULATOR
// Check if we need to do an altitude accumulation
if (alt_accum_enable)
request.flag.altitude_accumulator = 1;
#endif
}
// -------------------------------------------------------------------
// 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
#ifdef CONFIG_ALARM
// Generate alarm signal
if (sAlarm.state == ALARM_ON)
{
// Decrement alarm duration counter
if (sAlarm.duration-- > 0)
{
request.flag.alarm_buzzer = 1;
}
else
{
sAlarm.duration = ALARM_ON_DURATION;
stop_alarm();
}
}
#endif
#ifdef CONFIG_PROUT
if (is_prout()) prout_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
#ifdef CONFIG_BATTERY
// 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;
}
}
#endif
// 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);
}
// -------------------------------------------------------------------
// Turn the Backlight off after timeout
if (sButton.backlight_status == 1)
{
if (sButton.backlight_timeout > BACKLIGHT_TIME_ON)
{
//turn off Backlight
P2OUT &= ~BUTTON_BACKLIGHT_PIN;
P2DIR &= ~BUTTON_BACKLIGHT_PIN;
sButton.backlight_timeout = 0;
sButton.backlight_status = 0;
}
else
{
sButton.backlight_timeout++;
}
}
// -------------------------------------------------------------------
// 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);
}
__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;
}
__interrupt void TIMER0_A0_ISR(void)
{
static u8 button_lock_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();
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Count down and up
if (sCountup.mode == COUNTUP_MODE_ON)
{
countup_tick();
if (sCountdown.mode == COUNTDOWN_MODE_ON)
{
// 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;
// sAccel.xyz[0] = xaxis, sAccel.xyz[0] = yaxis, sAccel.xyz[0] = zaxis
if ((sAccel.xyz[0] < sCountdown.thresholdlow[0] || sAccel.xyz[0] > sCountdown.thresholdhigh[0]) &&
(sAccel.xyz[1] < sCountdown.thresholdlow[1] || sAccel.xyz[1] > sCountdown.thresholdhigh[1]))
{
// UNDER THRESHOLD VALUES
if (sCountdown.speed == 1)
{
// Clear timer interrupt enable
TA0CCTL2 &= ~CCIE;
countdown_tick();
}
if (sCountdown.speed == 2)
{
// Recovery loop - set back to default as below threshold
if (sCountdown.exceedcount[0] != sCountdown.exceeddefault[0])
{
sCountdown.exceedcount[0] = sCountdown.exceeddefault[0];
}
// Recovery loop - reduce recovery value if under threshold
if (sCountdown.recoverycount != 0)
{
sCountdown.recoverycount--;
}
// Set speed to 1 if recovery is back to 0
else
{
sCountdown.speed = 1;
sCountdown.recoverycount = sCountdown.recoverydefault;
countdown_tick();
}
}
if (sCountdown.speed == 3)
{
// Recovery loop - set back to default as below threshold
if (sCountdown.exceedcount[1] != sCountdown.exceeddefault[1])
{
sCountdown.exceedcount[1] = sCountdown.exceeddefault[1];
}
// Recovery loop - reduce recovery value if under threshold
if (sCountdown.recoverycount != 0)
{
sCountdown.recoverycount--;
}
// Set speed to 1 if recovery is back to 0
else
{
sCountdown.speed = 1;
sCountdown.recoverycount = sCountdown.recoverydefault;
countdown_tick();
}
}
}
// OVER THRESHOLD VALUES
else
{
sCountdown.recoverycount = sCountdown.recoverydefault;
if (sCountdown.speed == 1)
{
// Increase countdown speed
sCountdown.speed = 2;
// Init CCR register with current time
TA0CCR2 = TA0R;
// Load CCR register with next capture time
TA0CCR2 += sCountdown.tickspeed[0];
// Reset IRQ flag
TA0CCTL2 &= ~CCIFG;
// Enable timer interrupt
TA0CCTL2 |= CCIE;
countdown_tick();
}
if (sCountdown.speed == 2)
{
// Counting down from exceed2 limit
if (sCountdown.exceedcount[0] != 0)
{
sCountdown.exceedcount[0]--;
}
// Speed up if equal to 0
else
{
sCountdown.exceedcount[0] = sCountdown.exceeddefault[0];
// Increase countdown speed
sCountdown.speed = 3;
}
}
if (sCountdown.speed == 3)
{
// Counting down from exceed3 limit
if (sCountdown.exceedcount[1] != 0)
{
sCountdown.exceedcount[1]--;
}
// Speed up if equal to 0
else
{
countdown_droptozero();
}
}
}
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Set clock update flag
display.flag.update_time = 1;
// While SimpliciTI stack operates or BlueRobin searches, freeze system state
if (is_rf() || is_bluerobin_searching())
{
// 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();
}
}
// 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
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;
}
// 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;
}
// If BlueRobin transmitter is connected, get data from API
if (is_bluerobin()) get_bluerobin_data();
// 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;
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
// Trying to lock/unlock buttons?
if (BUTTON_NUM_IS_PRESSED && BUTTON_DOWN_IS_PRESSED)
{
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_UP_IS_PRESSED)
{
sButton.up_timeout++;
// Check if button was held low for some seconds
if (sButton.up_timeout > LEFT_BUTTON_LONG_TIME)
{
button.flag.up_long = 1;
sButton.up_timeout = 0;
}
}
else
{
sButton.up_timeout = 0;
}
if (BUTTON_DOWN_IS_PRESSED)
{
sButton.down_timeout++;
// Check if button was held low for some seconds
if (sButton.down_timeout > LEFT_BUTTON_LONG_TIME)
{
button.flag.down_long = 1;
sButton.down_timeout = 0;
}
}
else
{
sButton.down_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);
}