static QState Tag_Charging(Tag * const me) {
QState status;
switch (Q_SIG(me))
{
case Q_ENTRY_SIG:
{
printf("charging\r\n");
START_PWM();
LED_CHARGE_ON();
xTimerStart( xTimers[1], 0 );
RELAY_CHARGE_ON();
SendChargingstatus();
status = Q_HANDLED();
break;
}
case Q_CAR_DETECTED_SIG:
{
status = Q_TRAN(&Tag_BatteryFull);
break;
}
case Q_STANDBY_SIG:
{
status = Q_TRAN(&Tag_Standby);
break;
}
case Q_CHECK_SERVER_SIG:
{
if(g_charging_en)
{
status = Q_HANDLED();
}
else
{
status = Q_TRAN(&Tag_ChargingOver);
}
break;
}
case Q_STOP_SIG:
{
status = Q_TRAN(&Tag_ChargingOver);
break;
}
case Q_EXIT_SIG:
{
g_charging_en = false;
xTimerStop( xTimers[1], 0 );
RELAY_CHARGE_OFF();
LED_READY_OFF();
LED_CHARGE_OFF();
STOP_PWM();
status = Q_HANDLED();
break;
}
default:
{
status = Q_SUPER(&Tag_Active);
break;
}
}
return status;
}
void loop(void)
{
unsigned char face, j, led_bits;
if (sleepy_counter > (uint16_t)SLEEPY_COUNT)
{
goto_sleep();
finish_roll = 0;
}
if (!button_state || !finish_roll)
// Button is being pressed; return
return;
// Our randomness is the current value of a 16bit counter tied to
// the CPU clock / 256 + an 8bit counter tied to the independent
// watchdog timer oscillator all modulo 6
face = (result_counter + wdt_counter) % N_FACES;
// Run the animation for a tad longer
sleepy_counter = 0;
delay_by_tenths(3);
sleepy_counter = 0;
pattern_fade = 0;
old_leds_on = 0;
older_leds_on = 0;
finish_roll = 0;
#if defined(SHUFFLE_STUFF)
// Show some die faces, slowing down as we approach the selected result, i
for (j = 0; j < 3; j++)
{
START_PWM(2);
leds_on = pgm_read_byte(&(sequences[0][shuffle[j]+PATTERN_OFFSET]));
delay_by_tenths(2+2*j);
}
#endif
// Flash the result on and off very quickly with quick fading
led_bits = pgm_read_byte(&(sequences[0][face+PATTERN_OFFSET]));
for (j = 0; j < 7; j++)
{
START_PWM(3);
leds_on = (j & 1) ? led_bits : 0;
delay_by_tenths(2);
}
STOP_PWM();
// And now display the result (TIMER1_COMPA_vect actually does the display)
leds_on = led_bits;
#if defined(SHUFFLE_STUFF)
// Shuffle the list of die faces
shuffle_faces();
#endif
// Select a new LED sequence to show wen the button is next pressed
sequence_index = (result_counter + wdt_counter + face) % N_SEQUENCES;
pattern_hold = pgm_read_byte(&(sequences[sequence_index][HOLD_OFFSET]));
pattern_fade = pgm_read_byte(&(sequences[sequence_index][FADE_OFFSET]));
pattern_index = PATTERN_OFFSET;
// And now start the idle timer afresh
sleepy_counter = 0;
}