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Turn off auto_brightness if brightness is set

This commit is contained in:
Dan Halbert 2019-04-18 13:57:27 -04:00
parent 49c4c1e2ac
commit 4fc0f8b25c
1 changed files with 7 additions and 3 deletions
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10
shared-bindings/displayio/Display.c
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@ -209,8 +209,8 @@ MP_DEFINE_CONST_FUN_OBJ_1(displayio_display_wait_for_frame_obj, displayio_displa
//| .. attribute:: brightness
//|
//| The brightness of the display as a float. 0.0 is off and 1.0 is full brightness. When
//| `auto_brightness` is True this value will change automatically and setting it will have no
//| effect. To control the brightness, auto_brightness must be false.
//| `auto_brightness` is True, the value of `brightness` will change automatically.
//| If `brightness` is set, `auto_brightness` will be disabled and will be set to False.
//|
STATIC mp_obj_t displayio_display_obj_get_brightness(mp_obj_t self_in) {
displayio_display_obj_t *self = native_display(self_in);
@ -224,6 +224,7 @@ MP_DEFINE_CONST_FUN_OBJ_1(displayio_display_get_brightness_obj, displayio_displa
STATIC mp_obj_t displayio_display_obj_set_brightness(mp_obj_t self_in, mp_obj_t brightness) {
displayio_display_obj_t *self = native_display(self_in);
common_hal_displayio_display_set_auto_brightness(self, false);
bool ok = common_hal_displayio_display_set_brightness(self, mp_obj_get_float(brightness));
if (!ok) {
mp_raise_RuntimeError(translate("Brightness not adjustable"));
@ -241,7 +242,10 @@ const mp_obj_property_t displayio_display_brightness_obj = {
//| .. attribute:: auto_brightness
//|
//| True when the display brightness is auto adjusted.
//| True when the display brightness is adjusted automatically, based on an ambient
//| light sensor or other method. Note that some displays may have this set to True by default,
//| but not actually implement automatic brightness adjustment. `auto_brightness` is set to False
//| if `brightness` is set manually.
//|
STATIC mp_obj_t displayio_display_obj_get_auto_brightness(mp_obj_t self_in) {
displayio_display_obj_t *self = native_display(self_in);