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/*
* Copyright (c) 2006-2025, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __DRV_UART_H__
#define __DRV_UART_H__
#include <rtthread.h>
#include <rtdevice.h>
#include <rthw.h>
#ifdef __cplusplus
extern "C" {
#endif
int rt_hw_uart_init(void);
#if defined(SOC_SERIES_MM32F3277)
#include <drv_common.h>
#define DMA_INSTANCE_TYPE MA_Channel_TypeDef
#define UART_INSTANCE_CLEAR_FUNCTION __HAL_UART_CLEAR_FLAG
struct dma_config;
struct mm32_uart_config
{
const char *name;
UART_Type *Instance;
IRQn_Type irq_type;
struct dma_config *dma_rx;
struct dma_config *dma_tx;
};
struct mm32_uart
{
UART_Init_Type handle;
struct mm32_uart_config *config;
#ifdef RT_SERIAL_USING_DMA
struct
{
DMA_Type handle;
rt_size_t last_index;
} dma_rx;
#endif
rt_uint16_t uart_dma_flag;
struct rt_serial_device serial;
};
#endif /* SOC_SERIES_MM32F3277 */
#ifdef __cplusplus
}
#endif
#endif /* __DRV_UART_H__ */
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