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fl16: On sleep pin only turn off backlight

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Other low power states should be handled perfectly fine by USB suspend,
since this is now fixed in chibios.

Signed-off-by: Daniel Schaefer <dhs@frame.work>
This commit is contained in:
Daniel Schaefer 2023-07-21 10:09:22 +08:00
parent 1fe412facf
commit 27f917f945
3 changed files with 43 additions and 14 deletions
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48
keyboards/framework/matrix.c
View File

@ -259,26 +259,46 @@ static adc10ksample_t read_adc(void) {
* If the host is awake but the keyboard is idle it should enter a low-power state
*/
bool handle_idle(void) {
bool asleep = readPin(SLEEP_GPIO);
bool asleep = !readPin(SLEEP_GPIO);
static uint8_t prev_asleep = -1;
static int host_sleep = 0;
/* reduce the scan speed to 10Hz */
if (prev_asleep != asleep) {
prev_asleep = asleep;
if (!asleep) {
suspend_power_down_quantum();
}
#ifdef RGB_MATRIX_ENABLE
if (rgb_matrix_get_suspend_state() != asleep) {
rgb_matrix_set_suspend_state(asleep);
}
#endif
#ifdef BACKLIGHT_ENABLE
if (!is_backlight_enabled() != asleep) {
if (asleep) {
backlight_disable();
} else {
suspend_wakeup_init_quantum();
}
}
if (!asleep) {
if (timer_elapsed32(host_sleep) < 100) {
port_wait_for_interrupt();
return true;
} else {
host_sleep = timer_read32();
backlight_enable_old_level();
}
}
#endif
// TODO: Try this again later, but for now USB suspend should be fine
// This seems to cause issues with waking up the host by keypresses
// static int host_sleep = 0;
// /* reduce the scan speed to 10Hz */
// if (prev_asleep != asleep) {
// prev_asleep = asleep;
// if (!asleep) {
// suspend_power_down_quantum();
// } else {
// suspend_wakeup_init_quantum();
// }
// }
// if (!asleep) {
// if (timer_elapsed32(host_sleep) < 100) {
// port_wait_for_interrupt();
// return true;
// } else {
// host_sleep = timer_read32();
// }
// }
return false;
}

8
quantum/backlight/backlight.c
View File

@ -104,6 +104,14 @@ void backlight_enable(void) {
backlight_set(backlight_config.level);
}
void backlight_enable_old_level(void) {
if (backlight_config.enable) return; // do nothing if backlight is already on
eeconfig_update_backlight(backlight_config.raw);
dprintf("backlight enable\n");
backlight_set(backlight_config.level);
}
/** \brief Disable backlight
*
* FIXME: needs doc

1
quantum/backlight/backlight.h
View File

@ -49,6 +49,7 @@ _Static_assert(sizeof(backlight_config_t) == sizeof(uint8_t), "Backlight EECONFI
void backlight_init(void);
void backlight_toggle(void);
void backlight_enable(void);
void backlight_enable_old_level(void);
void backlight_disable(void);
bool is_backlight_enabled(void);
void backlight_step(void);