61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2022, Xiaohua Semiconductor Co., Ltd.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2022-04-28 CDT first version
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef __DRV_SPI_H__
|
||
|
|
#define __DRV_SPI_H__
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* Include files
|
||
|
|
******************************************************************************/
|
||
|
|
#include <rtthread.h>
|
||
|
|
#include "rtdevice.h"
|
||
|
|
#include "drv_dma.h"
|
||
|
|
#include "drv_irq.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
struct hc32_hw_spi_cs
|
||
|
|
{
|
||
|
|
rt_uint8_t port;
|
||
|
|
rt_uint16_t pin;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct hc32_spi_config
|
||
|
|
{
|
||
|
|
CM_SPI_TypeDef *Instance;
|
||
|
|
char *bus_name;
|
||
|
|
rt_uint32_t clock;
|
||
|
|
// struct hc32_irq_config irq_config;
|
||
|
|
struct dma_config *dma_rx;
|
||
|
|
struct dma_config *dma_tx;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct hc32_spi
|
||
|
|
{
|
||
|
|
struct hc32_spi_config *config;
|
||
|
|
struct rt_spi_configuration *cfg;
|
||
|
|
struct rt_spi_bus spi_bus;
|
||
|
|
rt_uint8_t spi_dma_flag;
|
||
|
|
};
|
||
|
|
|
||
|
|
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);
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __DRV_SPI_H__ */
|
||
|
|
|