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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-10-30 zylx first version
* 2026-04-13 wdfk-prog Unify DMA config descriptors
*/
#ifndef __UART_CONFIG_H__
#define __UART_CONFIG_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(BSP_USING_UART1)
#ifndef UART1_CONFIG
#define UART1_CONFIG \
{ \
.name = "uart1", \
.Instance = USART1, \
.irq_type = USART1_IRQn, \
}
#endif /* UART1_CONFIG */
#endif /* BSP_USING_UART1 */
#if defined(BSP_UART1_RX_USING_DMA)
#ifndef UART1_RX_DMA_PRIORITY
#define UART1_RX_DMA_PRIORITY DMA_PRIORITY_MEDIUM
#endif /* UART1_RX_DMA_PRIORITY */
#ifndef UART1_RX_DMA_PREEMPT_PRIORITY
#define UART1_RX_DMA_PREEMPT_PRIORITY 0
#endif /* UART1_RX_DMA_PREEMPT_PRIORITY */
#ifndef UART1_RX_DMA_SUB_PRIORITY
#define UART1_RX_DMA_SUB_PRIORITY 0
#endif /* UART1_RX_DMA_SUB_PRIORITY */
#ifndef UART1_DMA_RX_CONFIG
#define UART1_DMA_RX_CONFIG \
STM32_DMA_RX_BYTE_CIRCULAR_CONFIG_INIT_EX( \
UART1_RX_DMA_INSTANCE, \
UART1_RX_DMA_RCC, \
UART1_RX_DMA_IRQ, \
0U, \
0U, \
UART1_RX_DMA_PRIORITY, \
UART1_RX_DMA_PREEMPT_PRIORITY, \
UART1_RX_DMA_SUB_PRIORITY)
#endif /* UART1_DMA_RX_CONFIG */
#endif /* BSP_UART1_RX_USING_DMA */
#if defined(BSP_USING_UART2)
#ifndef UART2_CONFIG
#define UART2_CONFIG \
{ \
.name = "uart2", \
.Instance = USART2, \
.irq_type = USART2_IRQn, \
}
#endif /* UART2_CONFIG */
#endif /* BSP_USING_UART2 */
#if defined(BSP_UART2_RX_USING_DMA)
#ifndef UART2_RX_DMA_PRIORITY
#define UART2_RX_DMA_PRIORITY DMA_PRIORITY_MEDIUM
#endif /* UART2_RX_DMA_PRIORITY */
#ifndef UART2_RX_DMA_PREEMPT_PRIORITY
#define UART2_RX_DMA_PREEMPT_PRIORITY 0
#endif /* UART2_RX_DMA_PREEMPT_PRIORITY */
#ifndef UART2_RX_DMA_SUB_PRIORITY
#define UART2_RX_DMA_SUB_PRIORITY 0
#endif /* UART2_RX_DMA_SUB_PRIORITY */
#ifndef UART2_DMA_RX_CONFIG
#define UART2_DMA_RX_CONFIG \
STM32_DMA_RX_BYTE_CIRCULAR_CONFIG_INIT_EX( \
UART2_RX_DMA_INSTANCE, \
UART2_RX_DMA_RCC, \
UART2_RX_DMA_IRQ, \
0U, \
0U, \
UART2_RX_DMA_PRIORITY, \
UART2_RX_DMA_PREEMPT_PRIORITY, \
UART2_RX_DMA_SUB_PRIORITY)
#endif /* UART2_DMA_RX_CONFIG */
#endif /* BSP_UART2_RX_USING_DMA */
#ifdef __cplusplus
}
#endif
#endif /* __UART_CONFIG_H__ */
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