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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-06-06 THEWON first version for serialX
*/
#ifndef __DRV_USARTX_H__
#define __DRV_USARTX_H__
#include "rtdevice.h"
struct n32_uart_dma
{
/* dma channel */
DMA_ChannelType *dma_ch;
DMA_Module *dma_module;
/* dma global flag */
uint32_t dma_flag;
/* dma irq channel */
uint8_t dma_irq;
};
struct n32_uart
{
USART_Module *uart_device;
struct rt_serial_device serial;
IRQn_Type irq;
#ifdef RT_SERIAL_USING_DMA
rt_bool_t dmaTxing;
struct n32_uart_dma dma_rx;
struct n32_uart_dma dma_tx;
#endif
};
#endif /* __DRV_USART_H__ */
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