circuitpython/shared-module/displayio/Display.h

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
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*
* 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_MODULE_DISPLAYIO_DISPLAY_H
#define MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_DISPLAY_H
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#include "shared-bindings/digitalio/DigitalInOut.h"
#include "shared-bindings/displayio/Group.h"
#include "shared-bindings/pulseio/PWMOut.h"
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typedef bool (*display_bus_begin_transaction)(mp_obj_t bus);
typedef void (*display_bus_send)(mp_obj_t bus, bool command, uint8_t *data, uint32_t data_length);
typedef void (*display_bus_end_transaction)(mp_obj_t bus);
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typedef struct {
mp_obj_base_t base;
mp_obj_t bus;
uint16_t width;
uint16_t height;
uint16_t color_depth;
uint8_t set_column_command;
uint8_t set_row_command;
uint8_t write_ram_command;
displayio_group_t *current_group;
bool refresh;
uint64_t last_refresh;
int16_t colstart;
int16_t rowstart;
bool single_byte_bounds;
bool data_as_commands;
display_bus_begin_transaction begin_transaction;
display_bus_send send;
display_bus_end_transaction end_transaction;
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union {
digitalio_digitalinout_obj_t backlight_inout;
pulseio_pwmout_obj_t backlight_pwm;
};
uint64_t last_backlight_refresh;
bool auto_brightness:1;
bool updating_backlight:1;
bool mirror_x;
bool mirror_y;
bool transpose_xy;
} displayio_display_obj_t;
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void displayio_display_update_backlight(displayio_display_obj_t* self);
void release_display(displayio_display_obj_t* self);
#endif // MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_DISPLAY_H