|---------------------|-------------|-------------------------------------------------------------------------------------------------------------|
|`BACKLIGHT_PIN` |`B7` |The pin that controls the LEDs. Unless you are designing your own keyboard, you shouldn't need to change this|
|`BACKLIGHT_LEVELS` |`3` |The number of brightness levels (maximum 15 excluding off) |
+|`BACKLIGHT_CAPS_LOCK`|*Not defined*|Enable Caps Lock indicator using backlight (for keyboards without dedicated LED) |
|`BACKLIGHT_BREATHING`|*Not defined*|Enable backlight breathing, if hardware PWM is used |
|`BREATHING_PERIOD` |`6` |The length of one backlight "breath" in seconds |
// PORTE &= ~(1<<6);
// }
+#if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
+ // Use backlight as Caps Lock indicator
+ uint8_t bl_toggle_lvl = 0;
+
+ if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK) && !backlight_config.enable) {
+ // Turning Caps Lock ON and backlight is disabled in config
+ // Toggling backlight to the brightest level
+ bl_toggle_lvl = BACKLIGHT_LEVELS;
+ } else if (IS_LED_OFF(usb_led, USB_LED_CAPS_LOCK) && backlight_config.enable) {
+ // Turning Caps Lock OFF and backlight is enabled in config
+ // Toggling backlight and restoring config level
+ bl_toggle_lvl = backlight_config.level;
+ }
+
+ // Set level without modify backlight_config to keep ability to restore state
+ backlight_set(bl_toggle_lvl);
+#endif
+
led_set_kb(usb_led);
}
*/
static void power_down(uint8_t wdto) {
#ifdef PROTOCOL_LUFA
- if (USB_DeviceState == DEVICE_STATE_Configured) return;
+ if (USB_DeviceState == DEVICE_STATE_Configured) return;
#endif
- wdt_timeout = wdto;
+ wdt_timeout = wdto;
- // Watchdog Interrupt Mode
- wdt_intr_enable(wdto);
+ // Watchdog Interrupt Mode
+ wdt_intr_enable(wdto);
#ifdef BACKLIGHT_ENABLE
- backlight_set(0);
+ backlight_set(0);
#endif
- // Turn off LED indicators
- led_set(0);
+ // Turn off LED indicators
+ uint8_t leds_off = 0;
+#if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
+ if (is_backlight_enabled()) {
+ // Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off
+ leds_off |= (1<<USB_LED_CAPS_LOCK);
+ }
+#endif
+ led_set(leds_off);
- #ifdef AUDIO_ENABLE
- // This sometimes disables the start-up noise, so it's been disabled
- // stop_all_notes();
- #endif /* AUDIO_ENABLE */
+#ifdef AUDIO_ENABLE
+ // This sometimes disables the start-up noise, so it's been disabled
+ // stop_all_notes();
+#endif /* AUDIO_ENABLE */
#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
#ifdef RGBLIGHT_ANIMATIONS
rgblight_timer_disable();
#endif
suspend_power_down_kb();
- // TODO: more power saving
- // See PicoPower application note
- // - I/O port input with pullup
- // - prescale clock
- // - BOD disable
- // - Power Reduction Register PRR
- set_sleep_mode(SLEEP_MODE_PWR_DOWN);
- sleep_enable();
- sei();
- sleep_cpu();
- sleep_disable();
-
- // Disable watchdog after sleep
- wdt_disable();
+ // TODO: more power saving
+ // See PicoPower application note
+ // - I/O port input with pullup
+ // - prescale clock
+ // - BOD disable
+ // - Power Reduction Register PRR
+ set_sleep_mode(SLEEP_MODE_PWR_DOWN);
+ sleep_enable();
+ sei();
+ sleep_cpu();
+ sleep_disable();
+
+ // Disable watchdog after sleep
+ wdt_disable();
}
#endif