Tweak the backlight PWM rate to be higher that audio range. Fixes #1571

crypto-aes
Scott Shawcroft 4 years ago
parent f3e50b9df2
commit 08158a7c34
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GPG Key ID: FD0EDC4B6C53CA59

@ -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);

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