69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
/*!
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\file usart.h
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\brief the header file of USART
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\version 2025-01-24, V1.4.0, firmware for GD32H7xx
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*/
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/*
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Copyright (c) 2025, GigaDevice Semiconductor Inc.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#ifndef USART_H
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#define USART_H
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#include <stdint.h>
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#include "main.h"
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#include "publicdata/public_define.h"
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typedef enum{
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E_USART_0 = 0,
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E_USART_2 = 2,
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E_USART_3 = 3,
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E_USART_4 = 4,
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E_USART_5 = 5,
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E_USART_6 = 6,
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E_USART_7 = 7
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}E_USART_ID;
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/* 批量初始化所有串口 */
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int v_usart_init_all(void);
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/* 兼容层原子接口（meter_coll_task 等模块直接调用） */
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int v_usart_send_data(uint8_t usart_num, uint8_t *data, uint16_t len);
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int v_usart_read_rx_buffer(uint8_t usart_num, uint8_t *data, uint16_t len);
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/* 对外二进制收发统一接口 */
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uint16_t u16_usart_recv(E_USART_ID usart_id ,uint8_t* u8_recvBuf ,uint16_t u16_len);
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uint16_t u16_usart_send(E_USART_ID usart_id ,uint8_t* u8_sendBuf ,uint16_t u16_len);
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void printf_hex(const char *mag , U8_T *data , U16_T len);
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/* Shell: usart_printf <slot 0~6> <0|1> 对应物理口 USART0,USART2,3,4,5,6,7；与 CCU601E_D 行为一致，按 slot 下标。 */
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#define USART_NUM_PRINT_CNT (7U)
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extern U8_T u8_uasrt_print[USART_NUM_PRINT_CNT];
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#endif /* USART_H */
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