70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
/*
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* Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd.
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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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* 2022-04-28 CDT first version
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*/
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#ifndef __DRV_SPI_H__
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#define __DRV_SPI_H__
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include <rtthread.h>
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#include "rtdevice.h"
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#include "drv_dma.h"
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#include "drv_irq.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct hc32_hw_spi_cs
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{
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rt_uint8_t port;
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rt_uint16_t pin;
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};
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struct hc32_spi_irq_config
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{
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struct hc32_irq_config irq_config;
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func_ptr_t irq_callback;
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};
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struct hc32_spi_config
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{
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CM_SPI_TypeDef *Instance;
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char *bus_name;
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rt_uint32_t clock;
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rt_uint32_t timeout;
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struct hc32_spi_irq_config err_irq;
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#ifdef BSP_SPI_USING_DMA
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struct dma_config *dma_rx;
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struct dma_config *dma_tx;
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#endif
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};
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struct hc32_spi
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{
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struct hc32_spi_config *config;
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struct rt_spi_configuration *cfg;
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struct rt_spi_bus spi_bus;
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rt_uint16_t spi_dma_flag;
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};
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rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, uint8_t cs_gpio_port, uint16_t cs_gpio_pin);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DRV_SPI_H__ */
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