void sleep_until_switch_press()
{
// This routine takes up a lot of program memory :(
// Turn the WDT off so it doesn't wake us from sleep
// Will also ensure interrupts are on or we will never wake up
WDT_off();
// Need to reset press duration since a button release wasn't recorded
press_duration = 0;
// Enable a pin change interrupt to wake us up
// However, we have to make sure the switch is released otherwise we will wake when the user releases the switch
while (is_pressed()) {
_delay_ms(16);
}
PCINT_on();
// Enable sleep mode set to Power Down that will be triggered by the sleep_mode() command.
//set_sleep_mode(SLEEP_MODE_PWR_DOWN);
// Now go to sleep
sleep_mode();
// Hey, someone must have pressed the switch!!
// Disable pin change interrupt because it's only used to wake us up
PCINT_off();
// Turn the WDT back on to check for switch presses
WDT_on();
// Go back to main program
}
void sleep_until_switch_press()
{
// This routine takes up a lot of program memory :(
// Turn the WDT off so it doesn't wake us from sleep
// Will also ensure interrupts are on or we will never wake up
WDT_off();
// Need to reset press duration since a button release wasn't recorded
press_duration = 0;
// Enable a pin change interrupt to wake us up
// However, we have to make sure the switch is released otherwise we will wake when the user releases the switch
while (is_pressed()) {
_delay_ms(16);
}
PCINT_on();
// turn red+green LEDs off
DDRB = (1 << PWM_PIN); // note the lack of red/green pins here
// with this commented out, the LEDs dim instead of turning off entirely
//PORTB &= 0xff ^ ((1 << RED_PIN) | (1 << GREEN_PIN)); // red+green off
// Enable sleep mode set to Power Down that will be triggered by the sleep_mode() command.
//set_sleep_mode(SLEEP_MODE_PWR_DOWN);
// Now go to sleep
sleep_mode();
// Hey, someone must have pressed the switch!!
// Disable pin change interrupt because it's only used to wake us up
PCINT_off();
// Turn the WDT back on to check for switch presses
WDT_on();
// Go back to main program
}
void sleep_until_eswitch_pressed()
{
WDT_off();
ADC_off();
// make sure switch isn't currently pressed
while (button_is_pressed()) {}
empty_event_sequence(); // cancel pending input on suspend
//PCINT_since_WDT = 0; // ensure PCINT won't ignore itself
PCINT_on(); // wake on e-switch event
// configure sleep mode
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
sleep_enable();
sleep_bod_disable();
sleep_cpu(); // wait here
// something happened; wake up
sleep_disable();
#ifdef USE_THERMAL_REGULATION
// forget what the temperature was last time we were on
reset_thermal_history = 1;
#endif
// go back to normal running mode
//PCINT_on(); // should be on already
// FIXME? if button is down, make sure a button press event is added to the current sequence
ADC_on();
WDT_on();
}
void init()
{
ResetReason = MCUSR;
cli();
WDT_off(); // Turn off until initialization is done and we can pet the dog.
init_leds ();
init_buttons();
init_limit_switches();
init_motor();
float mBaseFrequencyHerz = 500.0; // 4khz
pwm_init( mBaseFrequencyHerz, TRUE );
init_serial();
init_configuration();
// read_configuration_and_set();
// init_adc();
// start_sampling();
encoder_init();
// pot_init ();
WDT_Prescaler_Change();
//delay(100000); // ~ 2 sec
//read_cal(); // Read everything including motor stops.
sei();
//OS_InitTask();
}
int main(void) {
WDT_off(); //watchdog erstmal abschalten
wdt_disable();
LED_DDR = (1<<LED_PIN); //register setzen
LED(0); //LED auf LOW ziehen --> AN
delayms(20); //Delayzeit stellt die Impulsdauer und damit den Helligkeitseindruck ein
LED(1); //LED auf HIGH setzen --> AUS
wdt_enable(WDTO_2S); //setze den Watchdogtimer auf 2s
set_sleep_mode(SLEEP_MODE_PWR_DOWN); //PWR_DOWN --> quasi nur wdt kann chip wecken
sleep_mode(); //in den Tiefschlaf wechseln
while(1);
return 0;
}
int main(void)
{
uint8_t i;
WDT_off();
setup();
PORTB |= (1<<PB7);//DONE
_delay_ms(1000);
PORTB &= ~(1<<PB7);//DONE
// insert a startup delay of 20s to prevent interference with redboot
// interrupts are already enabled at this stage
// so the pulses are counted but not sent to the deamon
// for (i=0; i<4; i++) _delay_ms(5000);
serialFlush();
printString("\n");
WDT_on();
for (;;) loop();
return 0;
}
int main(void)
{
uint8_t short_click = 0;
// All ports default to input, but turn pull-up resistors on for the stars (not the ADC input! Made that mistake already)
PORTB = (1 << STAR2_PIN) | (1 << STAR3_PIN);
// Start up ADC for capacitor pin
DIDR0 |= (1 << CAP_DIDR); // disable digital input on ADC pin to reduce power consumption
ADMUX = (1 << REFS0) | (1 << ADLAR) | CAP_CHANNEL; // 1.1v reference, left-adjust, ADC3/PB3
ADCSRA = (1 << ADEN ) | (1 << ADSC ) | ADC_PRSCL; // enable, start, prescale
// Wait for completion
while (ADCSRA & (1 << ADSC))
;
// Start again as datasheet says first result is unreliable
ADCSRA |= (1 << ADSC);
// Wait for completion
while (ADCSRA & (1 << ADSC))
;
if(ADCH > CAP_THRESHOLD)
short_click = 1;
// Turn off ADC
ADC_off();
// Charge up the capacitor by setting CAP_PIN to output
DDRB |= (1 << CAP_PIN); // Output
PORTB |= (1 << CAP_PIN); // High
// Set PWM pin to output
DDRB = (1 << PWM_PIN);
// Set timer to do PWM for correct output pin and set prescaler timing
TCCR0A = 0x23; // phase corrected PWM is 0x21 for PB1, fast-PWM is 0x23
TCCR0B = 0x01; // pre-scaler for timer (1 => 1, 2 => 8, 3 => 64...)
// Turn features on or off as needed
#ifdef ENABLE_VOLTAGE_MONITORING
ADC_on();
#else
ADC_off();
#endif
ACSR |= (1<<7); //AC off
#ifdef ENABLE_TURNING_OFF_TURBO_TIMER
turbo_timer_enabled = ((PINB & (1 << STAR2_PIN)) > 0) ? 1 : 0;
#endif
#ifdef ENABLE_SINGLE_MODE
if((PINB & (1 << STAR2_PIN)) == 0)
{
modes[0] = modes[1] =
#ifdef FOUR_MODES
modes[2] =
#endif
MODE_TURBO;
// Last basic mode is already MODE_TURBO - no need to waste bytes changing that
}
#endif
#ifdef ENABLE_HIGH_TO_LOW
#ifdef HIGH_TO_LOW_ON_BY_DEFAULT
if((PINB & (1 << STAR3_PIN)) > 0)
#else
if((PINB & (1 << STAR3_PIN)) == 0)
#endif
revert_modes();
#endif
#ifdef ENABLE_TACTICAL_MODE
#ifdef TACTICAL_MODE_ON_BY_DEFAULT
if((PINB & (1 << STAR2_PIN)) > 0)
#else
if((PINB & (1 << STAR2_PIN)) == 0)
#endif
{
modes[1] = MODE_TURBO;
if(modes[0] == MODE_TURBO) // Single mode
{
modes[2] =
#ifdef FOUR_MODES
modes[3] =
#endif
MODE_TURBO;
}
else
{
modes[0] = MODE_STROBE;
modes[2] = MODE_LOW;
#ifdef FOUR_MODES
modes[3] = MODE_LOWLOW;
#endif
}
}
#endif
// Enable sleep mode set to Idle that will be triggered by the sleep_mode() command.
// Will allow us to go idle between WDT interrupts
set_sleep_mode(SLEEP_MODE_IDLE);
// Mode memory handling block
{
uint8_t n_short_clicks = 0;
// Determine what mode we should fire up
// Read the last mode that was saved
mode_idx = read_stored_idx();
// Handle short press counter
n_short_clicks = (mode_idx & 0xf0);
mode_idx &= 0x0f;
if(short_click) // This click was short
{
if(n_short_clicks == MODE_INDEX_TURBO_RAMPDOWN) // TODO: Test if this logic works in practice, or do we need to use always double tap from turbo?
n_short_clicks = 0; // Keep turbo, reset counter
else
next_mode(n_short_clicks); // Will handle wrap arounds
store_mode_idx(mode_idx | ((n_short_clicks < HIDDEN_MODE_THRESHOLD) ? n_short_clicks+0x10 : n_short_clicks));
}
else // Didn't have a short press, keep the same mode, stored without short click counter
{
if((PINB & (1 << STAR2_PIN)) == 0) // Tactical or Single or No memory, reset to 1st mode
mode_idx = 0;
store_mode_idx(mode_idx);
}
}
// Start watchdog timer (used for storing the mode after delay, turbo timer, and voltage monitoring)
WDT_on();
// Now just fire up the mode
selected_pwm = modes[mode_idx]; // Note: Actual PWM can be less than selected PWM (e.g. in case of low voltage)
if(selected_pwm < PWM_MIN) // Hidden blinky modes
adjusted_pwm = PWM_MAX; // All blinky modes initially with full power
else
adjusted_pwm = selected_pwm;
// block for main loop
{
uint8_t ii = 0; // Loop counter, used by multiple branches
#ifdef ENABLE_BEACONS
uint8_t beacon_background = PWM_OFF;
#endif
while(1)
{
#ifdef ENABLE_VOLTAGE_MONITORING
if(adjusted_pwm == PWM_OFF) // Voltage monitoring signaled us to turn off the light -> break out of the main loop
break;
#endif
PWM_LVL = adjusted_pwm; // must be set inside loop, is volatile & might have changed because of voltage monitoring
switch(selected_pwm)
{
case MODE_STROBE: // Disorienting alternating strobe
#ifdef NORMAL_STROBE
// 51ms = ~19.5Hz, ~60% DC
_delay_ms(25);
PWM_LVL = 0;
_delay_ms(26);
#endif
#ifdef ALTERNATING_STROBE
_delay_ms(31);
PWM_LVL = 0;
if(ii < 19) // 51ms = ~19.5Hz, ~60% DC
_delay_ms(20);
else if(ii < 32) // 77ms = ~13Hz, ~40% DC
_delay_ms(46);
else
ii = 255;
#endif
#ifdef RANDOM_STROBE
{ // 77ms = 13Hz, 51ms = 19.5Hz / 40-60% DC
ii = (5 * ii) + 128;
_delay_ms(31);
PWM_LVL = 0;
_delay_ms(ii > 127 ? 46 : 20);
}
#endif
break;
case MODE_MOTION_STOPPING_STROBE: // 8Hz, 1.6% DC
_delay_ms(2);
PWM_LVL = 0;
_delay_ms(123);
break;
#ifdef ENABLE_SOS
case MODE_SOS:
if(ii / 3 == 1)
_delay_ms(600); // Dash for 'O' (3xDot)
else
_delay_ms(200); // Dot for 'S'
PWM_LVL = 0;
switch(ii)
{
default:
_delay_ms(200); // Pause inside a letter (1xDot)
break;
case 2:
case 5:
_delay_ms(600); // Pause between letters (3xDot)
break;
case 8:
_delay_ms(2500); // Pause between "words" (should be 7xDot, but I like it longer)
ii = 255;
break;
}
break;
#endif
#ifdef ENABLE_BEACONS
case MODE_BEACON_WITH_BACKGROUND:
beacon_background = PWM_BEACON_BACKGROUND;
goto beacon_common;
case MODE_SLOW_BEACON_WITH_BACKGROUND:
beacon_background = PWM_SLOW_BEACON_BACKGROUND;
// no break - fall through to beacon code
case MODE_BEACON:
case MODE_ALPINE_DISTRESS_BEACON:
beacon_common:
_delay_ms(50);
PWM_LVL = beacon_background;
_delay_ms(950);
if(selected_pwm == MODE_ALPINE_DISTRESS_BEACON)
{
if(ii > 5)
{
_delay_ms(59000);
ii = 255;
}
else
_delay_ms(9000);
}
else if(selected_pwm == MODE_SLOW_BEACON_WITH_BACKGROUND)
_delay_ms(1500);
#endif
break;
default:
sleep_mode();
break;
}
ii++; // Loop counter, used by multiple branches
}
}
#ifdef ENABLE_VOLTAGE_MONITORING
//
// Critically low voltage -> Turn off the light
//
// Disable WDT so it doesn't wake us up from sleep
WDT_off();
// Would be nice to blink a couple of times with lowest brightness to notify the user, but not implemented due space restrictions
// Turn the light off
PWM_LVL = 0;
// Disable ADC so it doesn't consume power
ADC_off();
// Power down as many components as possible
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
// Deep sleep until powered off - consumes ~110uA during the deep sleep
while(1)
sleep_mode();
#endif
return 0; // Standard Return Code -> would return to idle loop with interrupts disabled.
}
int main(void)
{
// All ports default to input, but turn pull-up resistors on for the stars (not the ADC input! Made that mistake already)
PORTB = (1 << STAR2_PIN) | (1 << STAR3_PIN) | (1 << STAR4_PIN);
// Set PWM pin to output
DDRB = (1 << PWM_PIN);
// Set timer to do PWM for correct output pin and set prescaler timing
TCCR0A = 0x23; // phase corrected PWM is 0x21 for PB1, fast-PWM is 0x23
TCCR0B = 0x01; // pre-scaler for timer (1 => 1, 2 => 8, 3 => 64...)
// Turn features on or off as needed
#ifdef ENABLE_VOLTAGE_MONITORING
ADC_on();
#else
ADC_off();
#endif
ACSR |= (1<<7); //AC off
#ifdef ENABLE_TURNING_OFF_MEMORY
// Soldering Star 4 disables memory
#ifdef MEMORY_ON_BY_DEFAULT
memory_enabled = ((PINB & (1 << STAR4_PIN)) > 0) ? 1 : 0;
#else
memory_enabled = ((PINB & (1 << STAR4_PIN)) == 0) ? 1 : 0;
#endif
#endif
#ifdef ENABLE_TURNING_OFF_TURBO_TIMER
turbo_timer_enabled = ((PINB & (1 << STAR2_PIN)) > 0) ? 1 : 0;
#endif
#ifdef ENABLE_SINGLE_MODE
if((PINB & (1 << STAR2_PIN)) == 0)
{
modes[0] = modes[1] =
#ifdef FOUR_MODES
modes[2] =
#endif
MODE_TURBO;
// Last basic mode is already MODE_TURBO - no need to waste bytes changing that
}
#endif
#ifdef ENABLE_TACTICAL_MODE
#ifdef TACTICAL_MODE_ON_BY_DEFAULT
if((PINB & (1 << STAR2_PIN)) > 0)
#else
if((PINB & (1 << STAR2_PIN)) == 0)
#endif
{
#ifdef ENABLE_TURNING_OFF_MEMORY
if(memory_enabled) // Single mode
{
modes[0] = modes[1] =
#ifdef FOUR_MODES
modes[2] =
#endif
MODE_TURBO;
// Last basic mode is already MODE_TURBO - no need to waste bytes changing that
}
else
#endif
{
modes[0] = MODE_STROBE;
modes[1] = MODE_TURBO;
modes[2] = MODE_LOW;
#ifdef FOUR_MODES
modes[3] = MODE_LOWLOW;
#endif
wdt_timeout = 1;
}
}
#endif
#ifdef ENABLE_HIGH_TO_LOW
#ifdef HIGH_TO_LOW_ON_BY_DEFAULT
if((PINB & (1 << STAR3_PIN)) > 0)
#else
if((PINB & (1 << STAR3_PIN)) == 0)
#endif
revert_modes();
#endif
// Enable sleep mode set to Idle that will be triggered by the sleep_mode() command.
// Will allow us to go idle between WDT interrupts
set_sleep_mode(SLEEP_MODE_IDLE);
// Mode memory handling block
{
uint8_t short_clicks = 0;
// Determine what mode we should fire up
// Read the last mode that was saved
mode_idx = read_stored_idx();
// Handle short press indicator
short_clicks = (mode_idx & 0xf0);
mode_idx &= 0x0f;
if(short_clicks) // One or more short clicks
{
// Indicates we did a short press last time, go to the next mode
next_mode(short_clicks); // Will handle wrap arounds
}
// else: Didn't have a short press, keep the same mode, nothing to do
// Store mode with short press indicator
store_mode_idx(mode_idx | ((short_clicks < HIDDEN_MODE_THRESHOLD) ? short_clicks+0x10 : short_clicks));
}
// Start watchdog timer (used for storing the mode after delay, turbo timer, and voltage monitoring)
WDT_on();
// Now just fire up the mode
selected_pwm = modes[mode_idx]; // Note: Actual PWM can be less than selected PWM (e.g. in case of low voltage)
if(selected_pwm < PWM_MIN) // Hidden blinky modes
adjusted_pwm = PWM_MAX; // All blinky modes initially with full power
else
adjusted_pwm = selected_pwm;
// block for main loop
{
uint8_t ii = 0; // Loop counter, used by multiple branches
#ifdef ENABLE_BEACONS
uint8_t beacon_background = PWM_OFF;
#endif
while(1)
{
#ifdef ENABLE_VOLTAGE_MONITORING
if(adjusted_pwm == PWM_OFF) // Voltage monitoring signaled us to turn off the light -> break out of the main loop
break;
#endif
PWM_LVL = adjusted_pwm; // must be set inside loop, is volatile & might have changed because of voltage monitoring
switch(selected_pwm)
{
case MODE_STROBE: // Disorienting alternating strobe
#ifdef NORMAL_STROBE
_delay_ms(20);
PWM_LVL = 0;
_delay_ms(40);
#endif
#ifdef ALTERNATING_STROBE
_delay_ms(20);
PWM_LVL = 0;
if(ii < 22) // 60ms = ~16.7Hz, ~33% DC
_delay_ms(40);
else if(ii < 36) // 111ms = ~9Hz, ~18% DC
_delay_ms(90);
else
ii = 255;
#endif
#ifdef RANDOM_STROBE
{ // 77ms = 13Hz, 51ms = 19.5Hz / 40-60% DC
ii = (5 * ii) + 128;
_delay_ms(31);
PWM_LVL = 0;
_delay_ms(ii > 127 ? 46 : 20);
}
#endif
break;
case MODE_MOTION_STOPPING_STROBE: // 10Hz, 2% DC
_delay_ms(2);
PWM_LVL = 0;
_delay_ms(98);
break;
#ifdef ENABLE_SOS
case MODE_SOS:
if(ii / 3 == 1)
_delay_ms(600); // Dash for 'O' (3xDot)
else
_delay_ms(200); // Dot for 'S'
PWM_LVL = 0;
switch(ii)
{
default:
_delay_ms(200); // Pause inside a letter (1xDot)
break;
case 2:
case 5:
_delay_ms(600); // Pause between letters (3xDot)
break;
case 8:
_delay_ms(2500); // Pause between "words" (should be 7xDot, but I like it longer)
ii = 255;
break;
}
break;
#endif
#ifdef ENABLE_BEACONS
case MODE_BEACON_WITH_BACKGROUND:
case MODE_SLOW_BEACON_WITH_BACKGROUND:
#ifdef FOUR_MODES
beacon_background = PWM_SLOW_BEACON_BACKGROUND;
#else
switch(selected_pwm)
{
case MODE_BEACON_WITH_BACKGROUND:
beacon_background = PWM_BEACON_BACKGROUND;
break;
case MODE_SLOW_BEACON_WITH_BACKGROUND:
beacon_background = PWM_SLOW_BEACON_BACKGROUND;
break;
}
#endif
// no break - fall through to beacon code
case MODE_BEACON:
case MODE_ALPINE_DISTRESS_BEACON:
_delay_ms(50);
PWM_LVL = beacon_background;
_delay_ms(950);
if(selected_pwm == MODE_ALPINE_DISTRESS_BEACON)
{
if(ii > 5)
{
_delay_ms(59000);
ii = 255;
}
else
_delay_ms(9000);
}
else if(selected_pwm == MODE_SLOW_BEACON_WITH_BACKGROUND)
_delay_ms(1500);
#endif
break;
default:
sleep_mode();
break;
}
ii++; // Loop counter, used by multiple branches
}
}
#ifdef ENABLE_VOLTAGE_MONITORING
//
// Critically low voltage -> Turn off the light
//
// Disable WDT so it doesn't wake us up from sleep
WDT_off();
// Would be nice to blink a couple of times with lowest brightness to notify the user, but not implemented due space restrictions
// Turn the light off
PWM_LVL = 0;
// Disable ADC so it doesn't consume power
ADC_off();
// Power down as many components as possible
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
// Deep sleep until powered off - consumes ~110uA during the deep sleep
while(1)
sleep_mode();
#endif
return 0; // Standard Return Code -> would return to idle loop with interrupts disabled.
}
