45 lines
857 B
C
45 lines
857 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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* 2022-05-16 shelton first version
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*/
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#ifndef __DRV_SPI__
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#define __DRV_SPI__
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#include <rtthread.h>
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#include <drivers/spi.h>
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#include "drv_common.h"
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#include "drv_dma.h"
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struct at32_spi_config
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{
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spi_type *spi_x;
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const char *spi_name;
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IRQn_Type irqn;
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struct dma_config *dma_rx;
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struct dma_config *dma_tx;
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rt_uint16_t spi_dma_flag;
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};
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struct at32_spi
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{
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struct at32_spi_config *config;
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struct rt_spi_bus spi_bus;
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};
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struct at32_spi_cs
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{
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gpio_type *gpio_x;
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uint32_t gpio_pin;
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};
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/* public function */
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rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, gpio_type *cs_gpiox, uint16_t cs_gpio_pin);
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#endif // __DRV_SPI__
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