static int board_video_init(void)
{
conf_disp_pll(24, 1);
if (factory_dat.pxm50)
da8xx_video_init(&lcd_panels[0], &lcd_cfg, lcd_cfg.bpp);
else
da8xx_video_init(&lcd_panels[1], &lcd_cfg, lcd_cfg.bpp);
enable_pwm();
enable_backlight();
return 0;
}
void state_machine() {
// Spend most of the time in sleep
switch (current_state) {
// LEDs off, waiting for button presses
case SLEEPING:
next_state = SLEEPING;
disp_time(DISABLE);
//TODO: Go back to sleep
sleep_proc();
break;
case IDLE:
next_state = IDLE;
if (timeout_ticks > _LED_TIMEOUT_TICKS) {
next_state = SLEEPING;
}
if (SET || MODE) next_state = WAKE;
break;
// LEDs on, waiting for timeout
case WAKE:
next_state = WAKE;
enable_pwm();
disp_on();
if (!SET && !MODE) {
next_state = IDLE;
}
if ((debouncer_test(SET_BTN) == LONG_PRESSED) &&
(debouncer_test(MODE_BTN) == LONG_PRESSED)) {
next_state = READY_TO_SET_HOURS;
}
break;
case READY_TO_SET_HOURS:
next_state = READY_TO_SET_HOURS;
last_set_state = FALSE;
flash_mins();
flash_hours();
if (!MODE && !SET) next_state = SET_HOURS;
break;
// Time set mode, pressing set will increment hours up to 24, then
// roll over, pressing mode will switch to minute set mode
case SET_HOURS:
next_state = SET_HOURS;
flash_mins();
if (debouncer_test(MODE_BTN) == DEBOUNCED) {
next_state = READY_TO_SET_MINS;
}
if (debouncer_test(SET_BTN) == DEBOUNCED) {
last_set_state = TRUE;
}
else if (debouncer_test(SET_BTN) == LONG_PRESSED) {
next_state = QUICK_HOURS_INC;
}
if ((last_set_state == TRUE) && !SET) {
last_set_state = FALSE;
++my_time.hours;
}
break;
case QUICK_HOURS_INC:
next_state = QUICK_HOURS_INC;
flash_mins();
if (!SET) next_state = SET_HOURS;
if (quick_inc) {
quick_inc = FALSE;
++my_time.hours;
}
break;
case READY_TO_SET_MINS:
next_state = READY_TO_SET_MINS;
last_set_state = FALSE;
flash_mins();
flash_hours();
if (!MODE) next_state = SET_MINS;
break;
// Time set mode, pressing set will increment minutes up to 59, then
// roll over, pressing mode will exit time set mode
case SET_MINS:
next_state = SET_MINS;
flash_hours();
if (debouncer_test(MODE_BTN) == DEBOUNCED) {
next_state = WAKE;
}
if (debouncer_test(SET_BTN) == DEBOUNCED) {
last_set_state = TRUE;
}
else if (debouncer_test(SET_BTN) == LONG_PRESSED) {
next_state = QUICK_MINS_INC;
}
if ((last_set_state == TRUE) && !SET) {
last_set_state = FALSE;
++my_time.mins;
}
break;
case QUICK_MINS_INC:
next_state = QUICK_MINS_INC;
flash_hours();
if (!SET) next_state = SET_MINS;
if (quick_inc) {
quick_inc = FALSE;
++my_time.mins;
}
break;
default:
next_state = IDLE;
break;
}
if (current_state != SLEEPING) {
test_buttons();
}
if (next_state != current_state) {
current_state = next_state;
}
}