54 lines
2.4 KiB
C
54 lines
2.4 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017, 2018 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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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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