circuitpython/shared-module/epaperdisplay/EPaperDisplay.h
Scott Shawcroft e1df598199
Split displayio hardware support from core
These are moved:
* Display -> busdisplay.BusDisplay
* FourWire -> fourwire.FourWire
* EPaperDisplay -> epaperdisplay.EPaperDisplay
* I2CDisplay -> i2cdisplaybus.I2CDisplayBus

`paralleldisplay` is now `paralleldisplaybus` (and registered as
`paralleldisplay` too).

Bus related helpers are split out of display_core into bus_core.
It is in still displayio since it is a dependency of both
busdisplay and epaperdisplay.

Fixes #7667
2023-10-24 15:43:34 -07:00

71 lines
2.8 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 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.
*/
#pragma once
#include "shared-bindings/digitalio/DigitalInOut.h"
#include "shared-bindings/displayio/Group.h"
#include "shared-module/displayio/area.h"
#include "shared-module/displayio/bus_core.h"
#include "shared-module/displayio/display_core.h"
typedef struct {
mp_obj_base_t base;
displayio_display_core_t core;
displayio_display_bus_t bus;
digitalio_digitalinout_obj_t busy;
uint32_t milliseconds_per_frame;
const uint8_t *start_sequence;
const uint8_t *stop_sequence;
const uint8_t *refresh_sequence;
uint16_t start_sequence_len;
uint16_t stop_sequence_len;
uint16_t refresh_sequence_len;
uint16_t start_up_time_ms;
uint16_t refresh_time;
uint16_t write_black_ram_command;
uint16_t write_color_ram_command;
uint8_t hue;
bool busy_state;
bool black_bits_inverted;
bool color_bits_inverted;
bool refreshing;
bool grayscale;
bool acep;
bool two_byte_sequence_length;
display_chip_select_behavior_t chip_select;
} epaperdisplay_epaperdisplay_obj_t;
void epaperdisplay_epaperdisplay_change_refresh_mode_parameters(epaperdisplay_epaperdisplay_obj_t *self,
mp_buffer_info_t *start_sequence, float seconds_per_frame);
void epaperdisplay_epaperdisplay_background(epaperdisplay_epaperdisplay_obj_t *self);
void epaperdisplay_epaperdisplay_reset(epaperdisplay_epaperdisplay_obj_t *self);
void release_epaperdisplay(epaperdisplay_epaperdisplay_obj_t *self);
size_t maybe_refresh_epaperdisplay(void);
void epaperdisplay_epaperdisplay_collect_ptrs(epaperdisplay_epaperdisplay_obj_t *self);