kopia lustrzana https://github.com/micropython/micropython
55 wiersze
1.8 KiB
C
55 wiersze
1.8 KiB
C
/*
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* This file is part of the MicroPython 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) 2024 NXP
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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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#ifndef MP_PORT_MCX_DRV_SPI_H
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#define MP_PORT_MCX_DRV_SPI_H
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#include "py/obj.h"
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typedef struct drv_spi_config_type {
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uint32_t frequency;
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uint8_t cpol;
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uint8_t cpha;
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uint8_t frame_size;
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bool lsbfirst;
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} drv_spi_config_t;
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typedef struct drv_spi_transfer_type {
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const uint8_t *tx_data;
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uint8_t *rx_data;
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uint32_t len;
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} drv_spi_transfer_t;
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typedef struct drv_spi_type {
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uint8_t id;
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void *instance;
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} drv_spi_t;
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int drv_spi_init(drv_spi_t *spi, uint8_t id, drv_spi_config_t *cfg);
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int drv_spi_transfer(drv_spi_t *spi, drv_spi_transfer_t *transfer);
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#endif
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