47 lines
1015 B
C
47 lines
1015 B
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
|