73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2018.10.30 SummerGift first version
|
|
* 2019.03.05 whj4674672 add stm32h7
|
|
* 2020-10-14 Dozingfiretruck Porting for stm32wbxx
|
|
*/
|
|
|
|
#ifndef __DRV_USART_H__
|
|
#define __DRV_USART_H__
|
|
|
|
#include <rtthread.h>
|
|
#include "rtdevice.h"
|
|
#include <rthw.h>
|
|
#include <drv_common.h>
|
|
#include "drv_dma.h"
|
|
|
|
int rt_hw_usart_init(void);
|
|
|
|
#if defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32WL) \
|
|
|| defined(SOC_SERIES_STM32L0) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32G4) || defined(SOC_SERIES_STM32WB)|| defined(SOC_SERIES_STM32F3)
|
|
#define DMA_INSTANCE_TYPE DMA_Channel_TypeDef
|
|
#elif defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) \
|
|
|| defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32MP1)
|
|
#define DMA_INSTANCE_TYPE DMA_Stream_TypeDef
|
|
#endif /* defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32WL) */
|
|
|
|
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32WL) || defined(SOC_SERIES_STM32F2) \
|
|
|| defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32L0) || defined(SOC_SERIES_STM32G0) \
|
|
|| defined(SOC_SERIES_STM32G4) || defined(SOC_SERIES_STM32WB)|| defined(SOC_SERIES_STM32F3)
|
|
#define UART_INSTANCE_CLEAR_FUNCTION __HAL_UART_CLEAR_FLAG
|
|
#elif defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32H7) \
|
|
|| defined(SOC_SERIES_STM32MP1)
|
|
#define UART_INSTANCE_CLEAR_FUNCTION __HAL_UART_CLEAR_IT
|
|
#endif
|
|
|
|
/* stm32 config class */
|
|
struct stm32_uart_config
|
|
{
|
|
const char *name;
|
|
USART_TypeDef *Instance;
|
|
IRQn_Type irq_type;
|
|
struct dma_config *dma_rx;
|
|
struct dma_config *dma_tx;
|
|
};
|
|
|
|
/* stm32 uart dirver class */
|
|
struct stm32_uart
|
|
{
|
|
UART_HandleTypeDef handle;
|
|
struct stm32_uart_config *config;
|
|
|
|
#ifdef RT_SERIAL_USING_DMA
|
|
struct
|
|
{
|
|
DMA_HandleTypeDef handle;
|
|
rt_size_t last_index;
|
|
} dma_rx;
|
|
struct
|
|
{
|
|
DMA_HandleTypeDef handle;
|
|
} dma_tx;
|
|
#endif
|
|
rt_uint16_t uart_dma_flag;
|
|
struct rt_serial_device serial;
|
|
};
|
|
|
|
#endif /* __DRV_USART_H__ */
|