235 lines
6.7 KiB
C
235 lines
6.7 KiB
C
#include "ChargerTask.h"
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static struct netconn *datalink_conn; // 数据链路句柄
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#define LINK_SERVER_PORT 6001 // 网关UDP服务端口
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#define LINK_STAKE_PORT 6001 // 桩通讯端口
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/**
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* @brief 桩IP地址
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* @note 桩IP地址从10.12.19.101开始递增
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*/
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ip4_addr_t stake_ip_1 = IPADDR4_INIT_BYTES(10, 12, 19, 101); // 桩1IP地址
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ip4_addr_t stake_ip_2 = IPADDR4_INIT_BYTES(10, 12, 19, 102); // 桩2IP地址
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ip4_addr_t stake_ip_3 = IPADDR4_INIT_BYTES(10, 12, 19, 103); // 桩3IP地址
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ip4_addr_t stake_ip_4 = IPADDR4_INIT_BYTES(10, 12, 19, 104); // 桩4IP地址
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ip4_addr_t stake_ip_5 = IPADDR4_INIT_BYTES(10, 12, 19, 105); // 桩5IP地址
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ip4_addr_t stake_ip_6 = IPADDR4_INIT_BYTES(10, 12, 19, 106); // 桩6IP地址
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/**
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* @brief UDP发送
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* @note 发送数据到指定桩
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* @param stake_index 目标桩ID
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* @param data 数据指针
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* @param len 数据长度
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* @return err_t 错误码
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*/
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err_t udp_send_response(uint8_t stake_index, uint8_t *data, u16_t len)
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{
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struct netbuf *buf = netbuf_new();
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if (!buf)
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{
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printf("[%s] %d\n", __func__, __LINE__);
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return ERR_MEM;
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}
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ip4_addr_t *dst_ip = NULL;
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switch (stake_index)
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{
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case 1:
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dst_ip = &stake_ip_1;
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break;
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case 2:
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dst_ip = &stake_ip_2;
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break;
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case 3:
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dst_ip = &stake_ip_3;
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break;
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case 4:
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dst_ip = &stake_ip_4;
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break;
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case 5:
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dst_ip = &stake_ip_5;
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break;
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case 6:
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dst_ip = &stake_ip_6;
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break;
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default:
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printf("Invalid stake index\r\n");
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return;
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}
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netbuf_ref(buf, data, len);
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err_t err = netconn_sendto(datalink_conn, buf, dst_ip, LINK_STAKE_PORT);
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netbuf_delete(buf);
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return err;
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}
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void UDP_ParseTask_Function(void const *argument)
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{
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UdpMsg_t msg;
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cJSON *root = NULL, *cmd = NULL, *id = NULL;
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ulTaskNotifyTake(pdTRUE, portMAX_DELAY); /* 等待桩通讯协议层完成*/
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while (1)
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{
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if (xQueueReceive(UDP_Message_Queue, &msg, portMAX_DELAY) == pdPASS)
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{
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root = cJSON_Parse((const char *)msg.data);
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if (root == NULL)
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{
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printf("JSON Parse Failed: %s\r\n", msg.data);
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vPortFree(msg.data);
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continue;
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}
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id = cJSON_GetObjectItem(root, "id");
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cmd = cJSON_GetObjectItem(root, "cmd");
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if (cmd != NULL && id != NULL)
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{
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const char *cmd_str = cmd->valuestring;
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handle_udp_downlink((uint8_t)id->valueint, cmd_str, root);
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cJSON_Delete(root);
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}
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else
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{
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printf("Missing 'code' field\r\n");
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cJSON_Delete(root);
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}
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vPortFree(msg.data);
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msg.data = NULL;
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}
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}
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}
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/**
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* @brief UPLinkTask_Function：桩通讯任务
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*
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* @note none
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*
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* @param taskID : 任务ID
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*
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* @retval runtime : 任务周期
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*/
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void UDPTask_Function(void const *argument)
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{
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err_t recv_err;
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struct netbuf *datalink_buf = NULL;
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datalink_conn = netconn_new(NETCONN_UDP);
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netconn_bind(datalink_conn, IP_ADDR_ANY, LINK_SERVER_PORT);
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UDP_Message_Queue_Init(); // 初始化UDP接收队列
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/*桩UDP通讯初始化完成 发送云快充任务通知*/
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xTaskNotifyGive(YkcTaskHandle);
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xTaskNotifyGive(DownLinkTaskHandle);
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xTaskNotifyGive(UDP_ParseTaskHandle);
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while (1)
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{
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/*获取任务运行状态*/
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TaskRunTimeStat.UPLinkTask.threads_runtime = GetTask_RunTime(UPLinkTaskID);
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TaskRunTimeStat.UPLinkTask.threads_counter = GetTask_Beatcnt(UPLinkTaskID);
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TaskRunTimeStat.UPLinkTask.threads_freestack = Get_Free_Stack(UPLinkTaskID);
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recv_err = netconn_recv(datalink_conn, &datalink_buf);
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if (recv_err == ERR_OK && datalink_buf != NULL)
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{
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uint8_t *playload;
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uint16_t playload_len;
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netbuf_data(datalink_buf, (void *)&playload, &playload_len);
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if (playload_len > 0)
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{
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UdpMsg_t msg;
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ip_addr_copy(msg.src_ip, *netbuf_fromaddr(datalink_buf)); // 获取UDP源IP
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msg.src_port = netbuf_fromport(datalink_buf); // 获取UDP源端口
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msg.len = playload_len;
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msg.data = (char *)pvPortMalloc(playload_len + 1);
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if (msg.data != NULL)
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{
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memcpy(msg.data, playload, playload_len);
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msg.data[playload_len] = '\0';
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if (xQueueSend(UDP_Message_Queue, &msg, 0) != pdPASS)
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{
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vPortFree(msg.data);
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}
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}
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}
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netbuf_delete(datalink_buf); // 释放UDP网络缓冲区
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}
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else
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{
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if (recv_err != ERR_TIMEOUT && recv_err != ERR_WOULDBLOCK)
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{
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printf("datalink netconn_recv err: %d\r\n", recv_err);
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}
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}
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}
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}
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/**
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* @brief 解析充电桩上电指令
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* @note 设置桩为本地在线状态，发送上电应答
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* @param stake_index 桩索引
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* @param json_pack json数据包
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*/
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void local_on_cmd_callback_power_on(uint8_t stake_index, cJSON *json_pack)
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{
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if (stake_index > 6)
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{
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return;
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}
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g_charger_manager.charger_piles[stake_index - 1].is_udp_online = true; // 设置桩为本地在线状态
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cJSON *root = NULL;
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char *str = NULL;
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root = cJSON_CreateObject();
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if (root == NULL)
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{
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printf("Failed to create JSON object for stake %d\r\n", stake_index);
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return;
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}
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/* 添加一条字符串类型的JSON数据(添加一个链表节点) */
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cJSON_AddNumberToObject(root, "id", stake_index);
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cJSON_AddStringToObject(root, "cmd", "power_on");
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cJSON_AddNumberToObject(root, "code", 1);
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str = cJSON_Print(root);
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udp_send_response(stake_index, str, strlen(str));
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free(str);
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cJSON_Delete(root);
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printf("电桩 %d 上电报文\r\n", stake_index);
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}
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/**
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* @brief 解析充电桩计费模型请求指令
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* @note 获取云快充下发的计费模型，回复给充电桩
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* @param stake_index 桩索引
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* @param json_pack json数据包
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*/
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void local_on_cmd_callback_get_billing_model(uint8_t stake_index, cJSON *json_pack)
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{
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if (stake_index > 6)
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{
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return;
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}
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}
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void handle_udp_downlink(uint8_t id, const char *cmd, cJSON *json_pack)
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{
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if (cmd == NULL)
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return;
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if (strcmp(cmd, "power_on") == 0)
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{
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local_on_cmd_callback_power_on(id, json_pack);
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}
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else if (strcmp(cmd, "get_billing_model") == 0)
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{
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local_on_cmd_callback_get_billing_model(id, json_pack);
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}
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else
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{
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printf("Unknown CMD: '%s' from ID %d\r\n", cmd, id);
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}
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} |