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/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-01-09 shelton first version
*/
#ifndef __DRV_SPI__
#define __DRV_SPI__
#include <rtthread.h>
#include <drivers/spi.h>
#include "at32f4xx.h"
struct at32_spi_config
{
SPI_Type *spix;
const char *spi_name;
};
struct at32_spi
{
struct at32_spi_config *config;
struct rt_spi_bus spi_bus;
};
struct at32_spi_cs
{
GPIO_Type *GPIOx;
uint32_t GPIO_Pin;
};
/* public function */
int rt_hw_spi_init(void);
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);
#endif // __DRV_SPI__
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