43 lines
831 B
C
43 lines
831 B
C
/*
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* Copyright (c) 2006-2018, 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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* 20012-01-01 aozima first implementation.
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*/
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#ifndef STM32F20X_40X_SPI_H_INCLUDED
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#define STM32F20X_40X_SPI_H_INCLUDED
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#include <rtthread.h>
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#include <drivers/spi.h>
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#include "stm32f4xx_hal.h"
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//#define SPI_USE_DMA
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struct stm32f4_spi
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{
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SPI_HandleTypeDef spi_handle;
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#ifdef SPI_USE_DMA
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DMA_HandleTypeDef hdma_rx;
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IRQn_Type hdma_rx_irq;
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DMA_HandleTypeDef hdma_tx;
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IRQn_Type hdma_tx_irq;
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#endif /* #ifdef SPI_USE_DMA */
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};
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struct stm32_spi_cs
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{
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GPIO_TypeDef * GPIOx;
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uint16_t GPIO_Pin;
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};
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/* public function */
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rt_err_t stm32_spi_bus_register(SPI_TypeDef * SPI, const char * spi_bus_name);
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#endif // STM32F20X_40X_SPI_H_INCLUDED
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