diff options
-rw-r--r-- | led_test.c | 24 | ||||
-rw-r--r-- | led_test.h | 1 |
2 files changed, 20 insertions, 5 deletions
diff --git a/led_test.c b/led_test.c index 1aadd5541..1fba32fa0 100644 --- a/led_test.c +++ b/led_test.c @@ -25,21 +25,35 @@ SOFTWARE. #include "gfx.h" keyframe_animation_t led_test_animation = { - .num_frames = 1, + .num_frames = 3, .loop = true, - .frame_lengths = {MS2ST(1000)}, + .frame_lengths = {MS2ST(1000), MS2ST(1000), MS2ST(1000)}, .frame_functions = { keyframe_fade_in_all_leds, + keyframe_no_operation, + keyframe_fade_out_all_leds, }, }; -bool keyframe_fade_in_all_leds(keyframe_animation_t* animation, visualizer_state_t* state) { - (void)state; +static void keyframe_fade_all_leds_from_to(keyframe_animation_t* animation, uint8_t from, uint8_t to) { int frame_length = animation->frame_lengths[animation->current_frame]; int current_pos = frame_length - animation->time_left_in_frame; - uint8_t luma = 0x255 * current_pos / frame_length; + int delta = to - from; + int luma = (delta * current_pos) / frame_length; + luma += from; color_t color = LUMA2COLOR(luma); gdispGClear(LED_DISPLAY, color); gdispGFlush(LED_DISPLAY); +} + +bool keyframe_fade_in_all_leds(keyframe_animation_t* animation, visualizer_state_t* state) { + (void)state; + keyframe_fade_all_leds_from_to(animation, 0, 255); + return true; +} + +bool keyframe_fade_out_all_leds(keyframe_animation_t* animation, visualizer_state_t* state) { + (void)state; + keyframe_fade_all_leds_from_to(animation, 255, 0); return true; } diff --git a/led_test.h b/led_test.h index 521e05216..a722cd9fe 100644 --- a/led_test.h +++ b/led_test.h @@ -28,6 +28,7 @@ SOFTWARE. #include "visualizer.h" bool keyframe_fade_in_all_leds(keyframe_animation_t* animation, visualizer_state_t* state); +bool keyframe_fade_out_all_leds(keyframe_animation_t* animation, visualizer_state_t* state); extern keyframe_animation_t led_test_animation; |