54 lines
2 KiB
C
54 lines
2 KiB
C
// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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#include "shared-bindings/displayio/__init__.h"
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#include "shared-bindings/displayio/Group.h"
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#include "shared-module/displayio/area.h"
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#include "shared-module/displayio/display_core.h"
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#define NO_COMMAND 0x100
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typedef struct {
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mp_obj_t bus;
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display_bus_bus_reset bus_reset;
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display_bus_bus_free bus_free;
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display_bus_begin_transaction begin_transaction;
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display_bus_send send;
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display_bus_end_transaction end_transaction;
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display_bus_collect_ptrs collect_ptrs;
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uint16_t ram_width;
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uint16_t ram_height;
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int16_t colstart;
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int16_t rowstart;
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// Refresh area related.
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uint16_t column_command;
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uint16_t row_command;
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uint16_t set_current_column_command;
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uint16_t set_current_row_command;
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bool data_as_commands;
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bool always_toggle_chip_select;
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bool SH1107_addressing;
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bool address_little_endian;
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} displayio_display_bus_t;
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void displayio_display_bus_construct(displayio_display_bus_t *self,
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mp_obj_t bus, uint16_t ram_width, uint16_t ram_height, int16_t colstart, int16_t rowstart,
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uint16_t column_command, uint16_t row_command, uint16_t set_current_column_command, uint16_t set_current_row_command,
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bool data_as_commands, bool always_toggle_chip_select, bool SH1107_addressing, bool address_little_endian);
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bool displayio_display_bus_is_free(displayio_display_bus_t *self);
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bool displayio_display_bus_begin_transaction(displayio_display_bus_t *self);
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void displayio_display_bus_end_transaction(displayio_display_bus_t *self);
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void displayio_display_bus_set_region_to_update(displayio_display_bus_t *self, displayio_display_core_t *display, displayio_area_t *area);
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void release_display_bus(displayio_display_bus_t *self);
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void displayio_display_bus_collect_ptrs(displayio_display_bus_t *self);
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