forked from adafruit/circuitpython
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathbus_core.h
More file actions
54 lines (43 loc) · 1.96 KB
/
bus_core.h
File metadata and controls
54 lines (43 loc) · 1.96 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
// This file is part of the CircuitPython project: https://circuitpython.org
//
// SPDX-FileCopyrightText: Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
//
// SPDX-License-Identifier: MIT
#pragma once
#include "shared-bindings/displayio/__init__.h"
#include "shared-bindings/displayio/Group.h"
#include "shared-module/displayio/area.h"
#include "shared-module/displayio/display_core.h"
#define NO_COMMAND 0x100
typedef struct {
mp_obj_t bus;
display_bus_bus_reset bus_reset;
display_bus_bus_free bus_free;
display_bus_begin_transaction begin_transaction;
display_bus_send send;
display_bus_end_transaction end_transaction;
display_bus_collect_ptrs collect_ptrs;
uint16_t ram_width;
uint16_t ram_height;
int16_t colstart;
int16_t rowstart;
// Refresh area related.
uint16_t column_command;
uint16_t row_command;
uint16_t set_current_column_command;
uint16_t set_current_row_command;
bool data_as_commands;
bool always_toggle_chip_select;
bool SH1107_addressing;
bool address_little_endian;
} displayio_display_bus_t;
void displayio_display_bus_construct(displayio_display_bus_t *self,
mp_obj_t bus, uint16_t ram_width, uint16_t ram_height, int16_t colstart, int16_t rowstart,
uint16_t column_command, uint16_t row_command, uint16_t set_current_column_command, uint16_t set_current_row_command,
bool data_as_commands, bool always_toggle_chip_select, bool SH1107_addressing, bool address_little_endian);
bool displayio_display_bus_is_free(displayio_display_bus_t *self);
bool displayio_display_bus_begin_transaction(displayio_display_bus_t *self);
void displayio_display_bus_end_transaction(displayio_display_bus_t *self);
void displayio_display_bus_set_region_to_update(displayio_display_bus_t *self, displayio_display_core_t *display, displayio_area_t *area);
void release_display_bus(displayio_display_bus_t *self);
void displayio_display_bus_collect_ptrs(displayio_display_bus_t *self);