circuitpython/shared-bindings/displayio/Display.h
Scott Shawcroft 448ae64d8e
Add support for display rotation and raw commands
Display rotation is relative to the scan order of the display.
The scan order can be found by scrolling the display with command
0x37 `display_bus.send(0x37, struct.pack(">H", i % 128))`

Fixes #1504
2019-02-01 00:32:03 -08:00

66 lines
3.2 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017, 2018 Scott Shawcroft for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_DISPLAYBUSIO_DISPLAY_H
#define MICROPY_INCLUDED_SHARED_BINDINGS_DISPLAYBUSIO_DISPLAY_H
#include "common-hal/microcontroller/Pin.h"
#include "shared-module/displayio/Display.h"
#include "shared-module/displayio/Group.h"
extern const mp_obj_type_t displayio_display_type;
#define DELAY 0x80
void common_hal_displayio_display_construct(displayio_display_obj_t* self,
mp_obj_t bus, uint16_t width, uint16_t height,
int16_t colstart, int16_t rowstart, uint16_t rotation, uint16_t color_depth,
uint8_t set_column_command, uint8_t set_row_command, uint8_t write_ram_command, uint8_t set_vertical_scroll,
uint8_t* init_sequence, uint16_t init_sequence_len, const mcu_pin_obj_t* backlight_pin);
int32_t common_hal_displayio_display_wait_for_frame(displayio_display_obj_t* self);
void common_hal_displayio_display_show(displayio_display_obj_t* self, displayio_group_t* root_group);
void common_hal_displayio_display_refresh_soon(displayio_display_obj_t* self);
void displayio_display_start_region_update(displayio_display_obj_t* self, uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
void displayio_display_finish_region_update(displayio_display_obj_t* self);
bool displayio_display_frame_queued(displayio_display_obj_t* self);
bool displayio_display_refresh_queued(displayio_display_obj_t* self);
void displayio_display_finish_refresh(displayio_display_obj_t* self);
bool displayio_display_send_pixels(displayio_display_obj_t* self, uint32_t* pixels, uint32_t length);
bool common_hal_displayio_display_get_auto_brightness(displayio_display_obj_t* self);
void common_hal_displayio_display_set_auto_brightness(displayio_display_obj_t* self, bool auto_brightness);
mp_float_t common_hal_displayio_display_get_brightness(displayio_display_obj_t* self);
bool common_hal_displayio_display_set_brightness(displayio_display_obj_t* self, mp_float_t brightness);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_DISPLAYBUSIO_DISPLAY_H