Release:5.20灰测

Core/User/Network/udp_manager.c

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+/**
+ * @file udp_manager.c
+ * @brief UDP管理模块
+ * @details 处理充电桩与服务器之间的UDP通信，提供数据发送功能。
+ *          支持向指定充电桩发送数据以及向上位机服务器发送数据。
+ * @date 2025-01-09 14:32:15
+ * @version 1.0.0
+ * @copyright Copyright (c) 2026
+ */
+
+#include "udp_manager.h"
+
+struct netconn *datalink_conn; // 数据链路句柄
+
+/**
+ * @brief 桩IP地址
+ * @note  桩IP地址从10.12.19.101开始递增
+ */
+static ip4_addr_t s_point_ip[6] = {
+    IPADDR4_INIT_BYTES(10, 12, 19, 101), /* 桩1 */
+    IPADDR4_INIT_BYTES(10, 12, 19, 102), /* 桩2 */
+    IPADDR4_INIT_BYTES(10, 12, 19, 103), /* 桩3 */
+    IPADDR4_INIT_BYTES(10, 12, 19, 104), /* 桩4 */
+    IPADDR4_INIT_BYTES(10, 12, 19, 105), /* 桩5 */
+    IPADDR4_INIT_BYTES(10, 12, 19, 106), /* 桩6 */
+};
+
+static ip4_addr_t s_server_ip = IPADDR4_INIT_BYTES(10, 12, 19, 107); /* 上位机 */
+
+/**
+ * @brief UDP发送
+ * @note  发送数据到指定桩
+ * @param point_id 目标桩ID
+ * @param data 数据指针
+ * @param len 数据长度
+ * @return err_t 错误码
+ */
+err_t udp_send_to_point(uint8_t point_id, uint8_t *data, u16_t len)
+{
+    if (!data || len == 0)
+    {
+        return ERR_VAL;
+    }
+
+    if (!datalink_conn)
+    {
+        return ERR_CLSD;
+    }
+
+    if (point_id < 1 || point_id > 6)
+    {
+        return ERR_VAL;
+    }
+
+    struct netbuf *buf = netbuf_new();
+    if (!buf)
+    {
+        return ERR_MEM;
+    }
+
+    void *buf_data = netbuf_alloc(buf, len);
+    if (!buf_data)
+    {
+        netbuf_delete(buf);
+        return ERR_MEM;
+    }
+
+    memcpy(buf_data, data, len);
+    err_t err = netconn_sendto(datalink_conn, buf, &s_point_ip[point_id - 1], LINK_STAKE_PORT);
+    netbuf_delete(buf);
+    return err;
+}
+
+err_t udp_send_to_server(uint8_t *data, uint16_t len)
+{
+    struct netbuf *buf = netbuf_new();
+    if (!buf)
+    {
+        return ERR_MEM;
+    }
+    if (!datalink_conn)
+    {
+        return ERR_CLSD;
+    }
+
+    void *buf_data = netbuf_alloc(buf, len); // ← 在 netbuf 内部分配内存
+    if (!buf_data)
+    {
+        netbuf_delete(buf);
+        return ERR_MEM;
+    }
+
+    memcpy(buf_data, data, len); // ← 拷贝数据，不再依赖外部指针
+    err_t err = netconn_sendto(datalink_conn, buf, &s_server_ip, LINK_APP_PORT);
+    netbuf_delete(buf);
+    return err;
+}

Core/User/Network/udp_manager.h

@@ -0,0 +1,41 @@
+/**
+ ******************************************************************************
+ * @file       user\network\udp_manager.h
+ * @author     luhuaishuai
+ * @version    v0.1
+ * @date       2023-10-11
+ * @brief      Briefly describe the function of your function
+ ******************************************************************************
+ */
+#ifndef __UDP_MANAGER_H
+#define __UDP_MANAGER_H
+
+/* includes ----------------------------------------------------------------------------------------------*/
+#include "global.h"
+#include "lwip/opt.h"
+#include "lwip/api.h"
+#include "lwip/sys.h"
+#include "board_config.h"
+/* Private includes ----------------------------------------------------------*/
+extern struct netconn *datalink_conn; // 数据链路句柄
+
+/**
+ * @brief 发送数据到充电桩
+ * @param point_index  桩编号 1~6
+ * @param data         数据指针
+ * @param len          数据长度
+ */
+err_t udp_send_to_point(uint8_t point_index, uint8_t *data, u16_t len);
+
+/**
+ * @brief 发送数据到上位机
+ * @param data  数据指针
+ * @param len   数据长度
+ */
+err_t udp_send_to_server(uint8_t *data, uint16_t len);
+
+
+
+
+
+#endif /* __UDP_MANAGER_H */

Core/User/Network/udp_router.c

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+/**
+ * @file udp_router.c
+ * @brief UDP路由分发模块
+ * @details 处理充电桩与服务器之间的UDP通信路由分发，根据指令字符串匹配对应的处理函数。
+ *          支持充电桩南向通信和上位机控制两类路由，通过静态路由表实现高效的指令分发。
+ * @date 2025-01-09 14:32:15
+ * @version 1.0.0
+ * @copyright Copyright (c) 2026
+ */
+#include "udp_router.h"
+
+/**
+ * @brief UDP 路由表
+ */
+static const route_entry_t ROUTE_TABLE[] = {
+    /* ── 充电桩南向路由 ── */
+    {"online", point_callback_power_on, " 上电 "},
+    {"heartbeat", point_callback_heartbeat, " 心跳 "},
+    {"start charging", point_callback_start_charging, " 开始充电反馈 "},
+    {"end charging", point_callback_end_charging, " 停止充电反馈 "},
+    {"realtime data", point_callback_realtime_data, " 实时数据 "},
+    {"settlement bill", point_callback_settlement_bill, " 结算账单 "},
+    {"proactive end charging", point_callback_proactive_end_charging, " 桩主动停止充电反馈 "},
+    {"charge process real", point_callback_charge_process, " BMS实时需求 "},
+    {"bms info real", point_callback_bms_info, " BMS实时信息 "},
+    /* ── 上位机路由 ── */
+    {"server_login", (cmd_handler_t)host_computer_on_login, " 上位机登录 "},
+    {"server_get_status", (cmd_handler_t)host_computer_on_get_status, " 获取状态 "},
+    {"server_reboot", (cmd_handler_t)host_computer_on_reboot, " 重启设备 "},
+};
+
+#define ROUTE_TABLE_SIZE (sizeof(ROUTE_TABLE) / sizeof(ROUTE_TABLE[0]))
+
+/**
+ * @brief 路由分发入口
+ * @param id       指令发送的充电桩ID
+ * @param cmd      指令字符串
+ * @param json_pack JSON格式的指令参数
+ */
+void udp_route_dispatch(uint8_t id, const char *cmd, cJSON *json_pack)
+{
+    if (!cmd)
+        return;
+
+    for (size_t i = 0; i < ROUTE_TABLE_SIZE; i++)
+    {
+        if (strcmp(cmd, ROUTE_TABLE[i].cmd) == 0)
+        {
+            printf("[ UDP 接收路由 ] 指令: %-26s │ 桩ID: %d │ %s \r\n",cmd,id, ROUTE_TABLE[i].desc);
+            ROUTE_TABLE[i].handler(id, json_pack);
+            return;
+        }
+    }
+    
+    printf("[ UDP 接收路由 ] = 未知指令: '%s' 桩ID: %d \r\n", cmd, id);
+}

Core/User/Network/udp_router.h

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+
+#ifndef __UDP_ROUTER_H
+#define __UDP_ROUTER_H
+
+/* includes ----------------------------------------------------------------------------------------------*/
+#include "global.h"
+#include "board_config.h"
+#include "point_protocol.h"
+#include "host_computer_protocol.h"
+
+typedef void (*cmd_handler_t)(uint8_t id, cJSON *json);
+typedef struct
+{
+    const char *cmd;
+    cmd_handler_t handler;
+    const char *desc;
+} route_entry_t;
+
+
+void udp_route_dispatch(uint8_t id, const char *cmd, cJSON *json_pack);//UDP路由分发入口
+
+
+#endif /* __UDP_ROUTER_H */