diff options
Diffstat (limited to 'quantum/led.c')
| -rw-r--r-- | quantum/led.c | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/quantum/led.c b/quantum/led.c index 8f0eccf55d..7b3f877208 100644 --- a/quantum/led.c +++ b/quantum/led.c @@ -13,21 +13,26 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "quantum.h" +#include "led.h" +#include "host.h" +#include "debug.h" +#include "gpio.h" -#ifdef BACKLIGHT_ENABLE -# include "backlight.h" +#ifdef BACKLIGHT_CAPS_LOCK +# ifdef BACKLIGHT_ENABLE +# include "backlight.h" extern backlight_config_t backlight_config; -#else -// Cannot use BACKLIGHT_CAPS_LOCK without backlight being enabled -# undef BACKLIGHT_CAPS_LOCK +# else +# pragma message "Cannot use BACKLIGHT_CAPS_LOCK without backlight being enabled" +# undef BACKLIGHT_CAPS_LOCK +# endif #endif #ifndef LED_PIN_ON_STATE # define LED_PIN_ON_STATE 1 #endif -#if defined(BACKLIGHT_CAPS_LOCK) +#ifdef BACKLIGHT_CAPS_LOCK /** \brief Caps Lock indicator using backlight (for keyboards without dedicated LED) */ static void handle_backlight_caps_lock(led_t led_state) { @@ -135,3 +140,41 @@ __attribute__((weak)) void led_set(uint8_t usb_led) { led_set_kb(usb_led); led_update_kb((led_t)usb_led); } + +/** \brief Trigger behaviour on transition to suspend + */ +void led_suspend(void) { + uint8_t leds_off = 0; +#ifdef BACKLIGHT_CAPS_LOCK + 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); +} + +/** \brief Trigger behaviour on transition from suspend + */ +void led_wakeup(void) { led_set(host_keyboard_leds()); } + +/** \brief set host led state + * + * Only sets state if change detected + */ +void led_task(void) { + static uint8_t last_led_status = 0; + + // update LED + uint8_t led_status = host_keyboard_leds(); + if (last_led_status != led_status) { + last_led_status = led_status; + + if (debug_keyboard) { + debug("led_task: "); + debug_hex8(led_status); + debug("\n"); + } + led_set(led_status); + } +} |