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27 lines
471 B
27 lines
471 B
/*
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* Copyright (c) 2021 HPMicro
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef DRV_SPI_H
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#define DRV_SPI_H
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <rthw.h>
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#include <stdint.h>
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#define SPI_CS_TAKE (0)
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#define SPI_CS_RELEASE (1)
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typedef void (*cs_ctrl_callback_t)(uint32_t value);
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rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, cs_ctrl_callback_t callback);
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int rt_hw_spi_init(void);
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#endif /* DRV_SPI_H */
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