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allow set_root_group for EPaperDisplay instead of show()

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This commit is contained in:
foamyguy 2022-11-18 17:34:03 -06:00
parent 403e3ef430
commit e3cae22297
3 changed files with 35 additions and 0 deletions
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25
shared-bindings/displayio/EPaperDisplay.c
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@ -349,6 +349,30 @@ MP_DEFINE_CONST_FUN_OBJ_1(displayio_epaperdisplay_get_bus_obj, displayio_epaperd
MP_PROPERTY_GETTER(displayio_epaperdisplay_bus_obj,
(mp_obj_t)&displayio_epaperdisplay_get_bus_obj);
//| root_group: Group
//| """The root group on the epaper display."""
//|
STATIC mp_obj_t displayio_epaperdisplay_obj_get_root_group(mp_obj_t self_in) {
displayio_epaperdisplay_obj_t *self = native_display(self_in);
return common_hal_displayio_epaperdisplay_get_root_group(self);
}
MP_DEFINE_CONST_FUN_OBJ_1(displayio_epaperdisplay_get_root_group_obj, displayio_epaperdisplay_obj_get_root_group);
STATIC mp_obj_t displayio_epaperdisplay_obj_set_root_group(mp_obj_t self_in, mp_obj_t group_in) {
displayio_epaperdisplay_obj_t *self = native_display(self_in);
displayio_group_t *group = NULL;
if (group_in != mp_const_none) {
group = MP_OBJ_TO_PTR(native_group(group_in));
}
common_hal_displayio_epaperdisplay_set_root_group(self, group);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(displayio_epaperdisplay_set_root_group_obj, displayio_epaperdisplay_obj_set_root_group);
MP_PROPERTY_GETSET(displayio_epaperdisplay_root_group_obj,
(mp_obj_t)&displayio_epaperdisplay_get_root_group_obj,
(mp_obj_t)&displayio_epaperdisplay_set_root_group_obj);
STATIC const mp_rom_map_elem_t displayio_epaperdisplay_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_show), MP_ROM_PTR(&displayio_epaperdisplay_show_obj) },
@ -361,6 +385,7 @@ STATIC const mp_rom_map_elem_t displayio_epaperdisplay_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_bus), MP_ROM_PTR(&displayio_epaperdisplay_bus_obj) },
{ MP_ROM_QSTR(MP_QSTR_busy), MP_ROM_PTR(&displayio_epaperdisplay_busy_obj) },
{ MP_ROM_QSTR(MP_QSTR_time_to_refresh), MP_ROM_PTR(&displayio_epaperdisplay_time_to_refresh_obj) },
{ MP_ROM_QSTR(MP_QSTR_root_group), MP_ROM_PTR(&displayio_epaperdisplay_root_group_obj) },
};
STATIC MP_DEFINE_CONST_DICT(displayio_epaperdisplay_locals_dict, displayio_epaperdisplay_locals_dict_table);

3
shared-bindings/displayio/EPaperDisplay.h
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@ -48,6 +48,9 @@ bool common_hal_displayio_epaperdisplay_refresh(displayio_epaperdisplay_obj_t *s
bool common_hal_displayio_epaperdisplay_show(displayio_epaperdisplay_obj_t *self, displayio_group_t *root_group);
mp_obj_t common_hal_displayio_epaperdisplay_get_root_group(displayio_epaperdisplay_obj_t *self);
bool common_hal_displayio_epaperdisplay_set_root_group(displayio_epaperdisplay_obj_t *self, displayio_group_t *root_group);
// Returns time in milliseconds.
uint32_t common_hal_displayio_epaperdisplay_get_time_to_refresh(displayio_epaperdisplay_obj_t *self);
bool common_hal_displayio_epaperdisplay_get_busy(displayio_epaperdisplay_obj_t *self);

7
shared-module/displayio/EPaperDisplay.c
View File

@ -106,6 +106,10 @@ bool common_hal_displayio_epaperdisplay_show(displayio_epaperdisplay_obj_t *self
return displayio_display_core_set_root_group(&self->core, root_group);
}
bool common_hal_displayio_epaperdisplay_set_root_group(displayio_epaperdisplay_obj_t *self, displayio_group_t *root_group) {
return displayio_display_core_set_root_group(&self->core, root_group);
}
STATIC const displayio_area_t *displayio_epaperdisplay_get_refresh_areas(displayio_epaperdisplay_obj_t *self) {
if (self->core.full_refresh) {
self->core.area.next = NULL;
@ -239,6 +243,9 @@ uint16_t common_hal_displayio_epaperdisplay_get_rotation(displayio_epaperdisplay
return self->core.rotation;
}
mp_obj_t common_hal_displayio_epaperdisplay_get_root_group(displayio_epaperdisplay_obj_t *self) {
return self->core.current_group;
}
STATIC bool displayio_epaperdisplay_refresh_area(displayio_epaperdisplay_obj_t *self, const displayio_area_t *area) {
uint16_t buffer_size = 128; // In uint32_ts