Initial commit: CCU621_M firmware project with BLE debug link support.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-08 17:28:36 +08:00
commit 9ceb218f80
1597 changed files with 724159 additions and 0 deletions
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+/*!
+    \file    usart.h
+    \brief   the header file of USART
+
+    \version 2025-01-24, V1.4.0, firmware for GD32H7xx
+*/
+
+/*
+    Copyright (c) 2025, GigaDevice Semiconductor Inc.
+
+    Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice, this
+       list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holder nor the names of its contributors
+       may be used to endorse or promote products derived from this software without
+       specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+OF SUCH DAMAGE.
+*/
+
+#ifndef USART_H
+#define USART_H
+
+#include <stdint.h>
+#include "main.h"
+#include "publicdata/public_define.h"
+
+typedef enum{
+    E_USART_0 = 0,
+    E_USART_2 = 2,
+    E_USART_3 = 3,
+    E_USART_4 = 4,
+    E_USART_5 = 5,
+    E_USART_6 = 6,
+    E_USART_7 = 7
+}E_USART_ID;
+
+/* 批量初始化所有串口 */
+int v_usart_init_all(void);
+
+/* 兼容层原子接口（meter_coll_task 等模块直接调用） */
+int v_usart_send_data(uint8_t usart_num, uint8_t *data, uint16_t len);
+int v_usart_read_rx_buffer(uint8_t usart_num, uint8_t *data, uint16_t len);
+
+/* 对外二进制收发统一接口 */
+uint16_t u16_usart_recv(E_USART_ID usart_id ,uint8_t* u8_recvBuf ,uint16_t u16_len);
+uint16_t u16_usart_send(E_USART_ID usart_id ,uint8_t* u8_sendBuf ,uint16_t u16_len);
+void printf_hex(const char *mag , U8_T *data , U16_T len);
+
+/* 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。 */
+#define USART_NUM_PRINT_CNT  (7U)
+extern U8_T u8_uasrt_print[USART_NUM_PRINT_CNT];
+
+#endif /* USART_H */