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Increase PWM frequency to suppress audio interference (issue #195)

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Armel FAUVEAU committed 2026-03-08 00:17:33 +01:00
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commit ffddf9a9b3
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App/driver/backlight.c
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@@ -31,7 +31,7 @@
#include "misc.h" #include "misc.h"
#endif #endif
#define PWM_FREQ 320 #define PWM_FREQ 4000
#define DUTY_CYCLE_LEVELS 64 #define DUTY_CYCLE_LEVELS 64
#define DUTY_CYCLE_ON_VALUE GPIO_PIN_MASK(GPIO_PIN_BACKLIGHT) #define DUTY_CYCLE_ON_VALUE GPIO_PIN_MASK(GPIO_PIN_BACKLIGHT)