Expose the time of the last change to the LED state (#17222)
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2af2c5e109
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2 changed files with 14 additions and 1 deletions
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@ -15,6 +15,7 @@
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*/
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#include "led.h"
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#include "host.h"
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#include "timer.h"
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#include "debug.h"
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#include "gpio.h"
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@ -54,6 +55,14 @@ static void handle_backlight_caps_lock(led_t led_state) {
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}
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#endif
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static uint32_t last_led_modification_time = 0;
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uint32_t last_led_activity_time(void) {
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return last_led_modification_time;
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}
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uint32_t last_led_activity_elapsed(void) {
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return timer_elapsed32(last_led_modification_time);
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}
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/** \brief Lock LED set callback - keymap/user level
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*
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* \deprecated Use led_update_user() instead.
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@ -174,7 +183,8 @@ void led_task(void) {
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// update LED
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uint8_t led_status = host_keyboard_leds();
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if (last_led_status != led_status) {
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last_led_status = led_status;
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last_led_status = led_status;
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last_led_modification_time = timer_read32();
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if (debug_keyboard) {
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debug("led_task: ");
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@ -61,6 +61,9 @@ void led_set_kb(uint8_t usb_led);
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bool led_update_user(led_t led_state);
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bool led_update_kb(led_t led_state);
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uint32_t last_led_activity_time(void); // Timestamp of the LED activity
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uint32_t last_led_activity_elapsed(void); // Number of milliseconds since the last LED activity
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#ifdef __cplusplus
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}
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#endif
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