33 lines
1.4 KiB
C
33 lines
1.4 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) 2017, 2018 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-module/i2cdisplaybus/I2CDisplayBus.h"
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#include "shared-bindings/displayio/__init__.h"
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#include "common-hal/microcontroller/Pin.h"
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extern const mp_obj_type_t i2cdisplaybus_i2cdisplaybus_type;
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void common_hal_i2cdisplaybus_i2cdisplaybus_construct(i2cdisplaybus_i2cdisplaybus_obj_t *self,
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busio_i2c_obj_t *i2c, uint16_t device_address, const mcu_pin_obj_t *reset);
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void common_hal_i2cdisplaybus_i2cdisplaybus_deinit(i2cdisplaybus_i2cdisplaybus_obj_t *self);
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bool common_hal_i2cdisplaybus_i2cdisplaybus_reset(mp_obj_t self);
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bool common_hal_i2cdisplaybus_i2cdisplaybus_bus_free(mp_obj_t self);
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bool common_hal_i2cdisplaybus_i2cdisplaybus_begin_transaction(mp_obj_t self);
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void common_hal_i2cdisplaybus_i2cdisplaybus_send(mp_obj_t self, display_byte_type_t byte_type,
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display_chip_select_behavior_t chip_select, const uint8_t *data, uint32_t data_length);
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void common_hal_i2cdisplaybus_i2cdisplaybus_end_transaction(mp_obj_t self);
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// The I2CDisplayBus object always lives off the MP heap. So, code must collect any pointers
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// back to the MP heap manually. Otherwise they'll get freed.
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void common_hal_i2cdisplaybus_i2cdisplaybus_collect_ptrs(mp_obj_t obj);
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