From 08158a7c346f2561fd6786b2bc5af9b44aee1f4c Mon Sep 17 00:00:00 2001 From: Scott Shawcroft Date: Thu, 21 Feb 2019 12:02:01 -0800 Subject: [PATCH] Tweak the backlight PWM rate to be higher that audio range. Fixes #1571 --- shared-module/displayio/Display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/shared-module/displayio/Display.c b/shared-module/displayio/Display.c index f14a27b78d..da3424a360 100644 --- a/shared-module/displayio/Display.c +++ b/shared-module/displayio/Display.c @@ -121,7 +121,7 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self, // Always set the backlight type in case we're reusing memory. self->backlight_inout.base.type = &mp_type_NoneType; if (backlight_pin != NULL && common_hal_mcu_pin_is_free(backlight_pin)) { - pwmout_result_t result = common_hal_pulseio_pwmout_construct(&self->backlight_pwm, backlight_pin, 0, 5000, false); + pwmout_result_t result = common_hal_pulseio_pwmout_construct(&self->backlight_pwm, backlight_pin, 0, 50000, false); if (result != PWMOUT_OK) { self->backlight_inout.base.type = &digitalio_digitalinout_type; common_hal_digitalio_digitalinout_construct(&self->backlight_inout, backlight_pin);