64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file connect_usart.h
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* @brief define aiit-arm32-board usart function and struct
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021-04-25
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*/
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#ifndef CONNECT_USART_H
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#define CONNECT_USART_H
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#include <device.h>
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#include <hardware_dma.h>
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#include <hardware_usart.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define KERNEL_CONSOLE_BUS_NAME SERIAL_BUS_NAME_1
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#define KERNEL_CONSOLE_DRV_NAME SERIAL_DRV_NAME_1
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#define KERNEL_CONSOLE_DEVICE_NAME SERIAL_1_DEVICE_NAME_0
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struct UsartHwCfg
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{
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USART_TypeDef *uart_device;
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IRQn_Type irq;
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};
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struct Stm32Usart
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{
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struct Stm32UsartDma
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{
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DMA_Stream_TypeDef *RxStream;
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uint32 RxCh;
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uint32 RxFlag;
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uint8 RxIrqCh;
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x_size_t SettingRecvLen;
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x_size_t LastRecvIndex;
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} dma;
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struct SerialBus SerialBus;
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};
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int Stm32HwUsartInit(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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