rt-thread/bsp/stm32f429-armfly/drivers/drv_spi.h

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C

/*
* File : stm32f20x_40x_spi.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009 RT-Thread Develop Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 20012-01-01 aozima first implementation.
*/
#ifndef STM32F20X_40X_SPI_H_INCLUDED
#define STM32F20X_40X_SPI_H_INCLUDED
#include <rtthread.h>
#include <drivers/spi.h>
#include "stm32f4xx_hal.h"
//#define SPI_USE_DMA
struct stm32f4_spi
{
SPI_HandleTypeDef spi_handle;
#ifdef SPI_USE_DMA
DMA_HandleTypeDef hdma_rx;
IRQn_Type hdma_rx_irq;
DMA_HandleTypeDef hdma_tx;
IRQn_Type hdma_tx_irq;
#endif /* #ifdef SPI_USE_DMA */
};
struct stm32_spi_cs
{
GPIO_TypeDef * GPIOx;
uint16_t GPIO_Pin;
};
/* public function */
rt_err_t stm32_spi_bus_register(SPI_TypeDef * SPI, const char * spi_bus_name);
#endif // STM32F20X_40X_SPI_H_INCLUDED