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EPaperDisplay: add rotation property

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untested, because I don't want to mess my magtag demo up :) but it builds
This commit is contained in:
Jeff Epler 2020-11-18 18:06:31 -06:00
parent 8ac9b176c9
commit f61f8f999b
3 changed files with 49 additions and 0 deletions
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24
shared-bindings/displayio/EPaperDisplay.c
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@ -294,6 +294,29 @@ const mp_obj_property_t displayio_epaperdisplay_height_obj = {
(mp_obj_t)&mp_const_none_obj},
};
//| rotation: int
//| """The rotation of the display as an int in degrees."""
//|
STATIC mp_obj_t displayio_epaperdisplay_obj_get_rotation(mp_obj_t self_in) {
displayio_epaperdisplay_obj_t *self = native_display(self_in);
return MP_OBJ_NEW_SMALL_INT(common_hal_displayio_epaperdisplay_get_rotation(self));
}
MP_DEFINE_CONST_FUN_OBJ_1(displayio_epaperdisplay_get_rotation_obj, displayio_epaperdisplay_obj_get_rotation);
STATIC mp_obj_t displayio_epaperdisplay_obj_set_rotation(mp_obj_t self_in, mp_obj_t value) {
displayio_epaperdisplay_obj_t *self = native_display(self_in);
common_hal_displayio_epaperdisplay_set_rotation(self, mp_obj_get_int(value));
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(displayio_epaperdisplay_set_rotation_obj, displayio_epaperdisplay_obj_set_rotation);
const mp_obj_property_t displayio_epaperdisplay_rotation_obj = {
.base.type = &mp_type_property,
.proxy = {(mp_obj_t)&displayio_epaperdisplay_get_rotation_obj,
(mp_obj_t)&displayio_epaperdisplay_set_rotation_obj,
(mp_obj_t)&mp_const_none_obj},
};
//| bus: _DisplayBus
//| """The bus being used by the display"""
//|
@ -317,6 +340,7 @@ STATIC const mp_rom_map_elem_t displayio_epaperdisplay_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_width), MP_ROM_PTR(&displayio_epaperdisplay_width_obj) },
{ MP_ROM_QSTR(MP_QSTR_height), MP_ROM_PTR(&displayio_epaperdisplay_height_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&displayio_epaperdisplay_rotation_obj) },
{ 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) },

2
shared-bindings/displayio/EPaperDisplay.h
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@ -56,6 +56,8 @@ bool common_hal_displayio_epaperdisplay_get_busy(displayio_epaperdisplay_obj_t*
uint16_t common_hal_displayio_epaperdisplay_get_width(displayio_epaperdisplay_obj_t* self);
uint16_t common_hal_displayio_epaperdisplay_get_height(displayio_epaperdisplay_obj_t* self);
uint16_t common_hal_displayio_epaperdisplay_get_rotation(displayio_epaperdisplay_obj_t* self);
void common_hal_displayio_epaperdisplay_set_rotation(displayio_epaperdisplay_obj_t* self, int rotation);
mp_obj_t common_hal_displayio_epaperdisplay_get_bus(displayio_epaperdisplay_obj_t* self);

23
shared-module/displayio/EPaperDisplay.c
View File

@ -198,6 +198,29 @@ mp_obj_t common_hal_displayio_epaperdisplay_get_bus(displayio_epaperdisplay_obj_
return self->core.bus;
}
void common_hal_displayio_epaperdisplay_set_rotation(displayio_epaperdisplay_obj_t* self, int rotation){
bool transposed = (self->core.rotation == 90 || self->core.rotation == 270);
bool will_transposed = (rotation == 90 || rotation == 270);
if(transposed != will_transposed) {
int tmp = self->core.width;
self->core.width = self->core.height;
self->core.height = tmp;
}
displayio_display_core_set_rotation(&self->core, rotation);
if (self == &displays[0].epaper_display) {
supervisor_stop_terminal();
supervisor_start_terminal(self->core.width, self->core.height);
}
if (self->core.current_group != NULL) {
displayio_group_update_transform(self->core.current_group, &self->core.transform);
}
}
uint16_t common_hal_displayio_epaperdisplay_get_rotation(displayio_epaperdisplay_obj_t* self){
return self->core.rotation;
}
bool displayio_epaperdisplay_refresh_area(displayio_epaperdisplay_obj_t* self, const displayio_area_t* area) {
uint16_t buffer_size = 128; // In uint32_ts