From a2580d5d8d18e2e19ed5e2074e4f37c6be0f3af0 Mon Sep 17 00:00:00 2001 From: Krzysiek Egzmont Date: Sat, 28 Oct 2023 16:10:37 +0200 Subject: [PATCH] Increase backlight PWM frequency to reduce flicker --- driver/backlight.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/driver/backlight.c b/driver/backlight.c index a60cbd3..399cd89 100644 --- a/driver/backlight.c +++ b/driver/backlight.c @@ -28,7 +28,7 @@ bool backlightOn; void BACKLIGHT_InitHardware() { // 48MHz / 94 / 1024 ~ 500Hz - const uint32_t PWM_FREQUENCY_HZ = 500; + const uint32_t PWM_FREQUENCY_HZ = 6000; PWM_PLUS0_CLKSRC |= ((48000000 / 1024 / PWM_FREQUENCY_HZ) << 16); PWM_PLUS0_PERIOD = 1023;