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make backlight code cleaner

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This commit is contained in:
Pavol Rusnak 2016-06-06 17:42:50 +02:00
parent bbfd633f35
commit daa1df9f0f
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GPG Key ID: 91F3B339B9A02A3D
2 changed files with 4 additions and 4 deletions
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4
extmod/modtrezorui/display-stmhal.h
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@ -203,9 +203,9 @@ void display_update(void) {
int display_backlight(int val) int display_backlight(int val)
{ {
if (val >= 0 && val <= 255) { if (BACKLIGHT != val && val >= 0 && val <= 255) {
BACKLIGHT = val; BACKLIGHT = val;
__HAL_TIM_SetCompare(&TIM1_Handle, TIM_CHANNEL_1, LED_PWM_TIM_PERIOD * BACKLIGHT / 255);
} }
__HAL_TIM_SetCompare(&TIM1_Handle, TIM_CHANNEL_1, LED_PWM_TIM_PERIOD * BACKLIGHT / 255);
return BACKLIGHT; return BACKLIGHT;
} }

4
extmod/modtrezorui/display-unix.h
View File

@ -128,9 +128,9 @@ int display_orientation(int degrees)
int display_backlight(int val) int display_backlight(int val)
{ {
if (val >= 0 && val <= 255) { if (BACKLIGHT != val && val >= 0 && val <= 255) {
BACKLIGHT = val; BACKLIGHT = val;
SDL_SetRenderDrawColor(RENDERER, BACKLIGHT, BACKLIGHT, BACKLIGHT, 255);
} }
SDL_SetRenderDrawColor(RENDERER, BACKLIGHT, BACKLIGHT, BACKLIGHT, 255);
return BACKLIGHT; return BACKLIGHT;
} }