29 lines
448 B
C
29 lines
448 B
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2017-12-04 Haley the first version
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*/
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#ifndef __SPI_H_
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#define __SPI_H_
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#include <rtthread.h>
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/* 片选信号结构声明 */
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struct am_spi_cs
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{
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rt_uint32_t chip_select;
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};
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/**
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* @brief External function definitions
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*
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*/
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int yr_hw_spi_init(void);
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#endif // __SPI_H_
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