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Recover from display sleep, use LCD sleep function.

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This commit is contained in:
Jared Boone 2016-01-27 21:03:34 -08:00
parent 894d4b955c
commit b801366e4e
4 changed files with 54 additions and 14 deletions
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30
firmware/application/event_m0.cpp
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@ -86,6 +86,19 @@ void EventDispatcher::request_stop() {
is_running = false;
}
void EventDispatcher::set_display_sleep(const bool sleep) {
// TODO: Distribute display sleep message more broadly, shut down data generation
// on baseband side, since all that data is being discarded during sleep.
if( sleep ) {
portapack::io.lcd_backlight(false);
portapack::display.sleep();
} else {
portapack::display.wake();
portapack::io.lcd_backlight(true);
}
display_sleep = sleep;
};
eventmask_t EventDispatcher::wait() {
return chEvtWaitAny(ALL_EVENTS);
}
@ -99,15 +112,15 @@ void EventDispatcher::dispatch(const eventmask_t events) {
handle_rtc_tick();
}
if( events & EVT_MASK_SWITCHES ) {
handle_switches();
}
if( !display_sleep ) {
if( events & EVT_MASK_LCD_FRAME_SYNC ) {
handle_lcd_frame_sync();
}
if( events & EVT_MASK_SWITCHES ) {
handle_switches();
}
if( events & EVT_MASK_ENCODER ) {
handle_encoder();
}
@ -181,6 +194,15 @@ void EventDispatcher::handle_lcd_frame_sync() {
void EventDispatcher::handle_switches() {
const auto switches_state = get_switches_state();
if( display_sleep ) {
// Swallow event, wake up display.
if( switches_state.any() ) {
set_display_sleep(false);
}
return;
}
for(size_t i=0; i<switches_state.size(); i++) {
// TODO: Ignore multiple keys at the same time?
if( switches_state[i] ) {