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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-01-04 iysheng first version
*/
#ifndef __USART_H__
#define __USART_H__
#include <rthw.h>
#include <rtthread.h>
/* GD32 uart driver */
struct gd32_uart {
USART_TypeDef * uart_periph;
IRQn_Type irqn;
rcu_periph_enum per_clk;
rcu_periph_enum tx_gpio_clk;
rcu_periph_enum rx_gpio_clk;
GPIO_TypeDef * tx_port;
GPIO_TypeDef * rx_port;
uint16_t tx_pin;
uint16_t rx_pin;
struct rt_serial_device *serial;
char *device_name;
};
#endif
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