/**
* Dim the screen if necessary. Called by the Controller. Will dim in
* several steps (one dim level at each call)
*/
void Controller::do_dimming() {
if(m_never_dim) return;
// only dim if not in brightness changing mode
if(!m_dim_off) {
// Check for no key presses then dim screen
uint32_t release_time = cap_last_press_any();
uint32_t press_time = cap_last_release_any();
uint32_t current_time = realtime_get_unixtime();
uint8_t current_brightness = display_get_brightness();
if(((current_time - press_time) > 10) && ((current_time - release_time) > 10)) {
if(current_brightness > 1) display_set_brightness(current_brightness-1);
} else {
const char *sbright = flashstorage_keyval_get("BRIGHTNESS");
unsigned int user_brightness=15;
if(sbright != 0) {
sscanf(sbright, "%u", &user_brightness);
}
if(current_brightness < user_brightness) {
display_set_brightness(current_brightness+1);
}
}
}
}
irom static app_action_t application_function_display_brightness(application_parameters_t ap)
{
int8_t id;
int8_t value;
static const char *usage = "display-brightness: usage: display_id <brightess>=0,1,2,3,4\n";
id = (uint8_t)atoi((*ap.args)[1]);
if(ap.nargs > 2)
{
value = (uint8_t)atoi((*ap.args)[2]);
if(!display_set_brightness(id, value))
{
snprintf(ap.dst, ap.size, "%s", usage);
return(app_action_error);
}
}
if(!display_get_brightness(id, &value))
{
snprintf(ap.dst, ap.size, "%s", usage);
return(app_action_error);
}
snprintf(ap.dst, ap.size, "display %u brightness: %u\n", id, value);
return(app_action_normal);
}
