/****************************************************************************** * author: kerwincui * create: 2021-06-08 * email：164770707@qq.com * source:https://github.com/kerwincui/wumei-smart ******************************************************************************/ #include "mqtt.h" // 配置连接mqtt的broken #define BROKEN_URL "mqtt://wumei.live:1884" #define BROKEN_ADMIN "admin" #define BROKEN_PWD "admin123" char owner_id[64]="1"; // 用户ID,后端查看，默认为amdin,ID为1 char device_num[13]="7EAFA1049ADA"; // 设备编号，唯一标识 static const char *TAG = "MQTT"; static esp_mqtt_client_handle_t mqtt_client=NULL; static char *update_status_topic; static char *get_status_topic; static char *update_setting_topic; static char *get_setting_topic; // 发布设备状态 static void publishStatus(void){ cJSON *status = cJSON_CreateObject(); cJSON_AddStringToObject(status,"deviceNum",device_num); cJSON_AddNumberToObject(status,"relayStatus",1); cJSON_AddNumberToObject(status,"lightStatus",1); cJSON_AddNumberToObject(status,"isOnline",1); cJSON_AddNumberToObject(status,"rssi",-80); cJSON_AddNumberToObject(status,"deviceTemperature",0.0); cJSON_AddNumberToObject(status,"airTemperature",0.0); cJSON_AddNumberToObject(status,"airHumidity",0.0); cJSON_AddNumberToObject(status,"triggerSource",0); cJSON_AddNumberToObject(status,"brightness",100); cJSON_AddNumberToObject(status,"lightInterval",300); cJSON_AddNumberToObject(status,"lightMode",0); cJSON_AddNumberToObject(status,"fadeTime",300); cJSON_AddNumberToObject(status,"red",255); cJSON_AddNumberToObject(status,"green",255); cJSON_AddNumberToObject(status,"blue",255); char *status_msg = cJSON_Print(status); //释放内存 cJSON_Delete(status); ESP_LOGI(TAG,"public status msg: %s",status_msg); int msg_id=esp_mqtt_client_publish(mqtt_client,"status",status_msg,0,1,0); ESP_LOGI(TAG, "sent publish device status, msg_id=%d",msg_id); } //发布设备配置 static void publishSetting(void){ cJSON *setting = cJSON_CreateObject(); cJSON_AddStringToObject(setting,"deviceNum",device_num); cJSON_AddNumberToObject(setting,"isAlarm",1); cJSON_AddNumberToObject(setting,"isRadar",1); cJSON_AddNumberToObject(setting,"isHost",0); cJSON_AddNumberToObject(setting,"isRfControl",1); cJSON_AddNumberToObject(setting,"rfOneFunc",1); cJSON_AddNumberToObject(setting,"rfTwoFunc",2); cJSON_AddNumberToObject(setting,"rfThreeFunc",3); cJSON_AddNumberToObject(setting,"rfFourFunc",4); cJSON_AddStringToObject(setting,"ownerId",owner_id); cJSON_AddNumberToObject(setting,"isReset",0); cJSON_AddNumberToObject(setting,"isAp",0); cJSON_AddNumberToObject(setting,"isRfLearn",0); cJSON_AddNumberToObject(setting,"isRfClear",0); cJSON_AddNumberToObject(setting,"isSmartConfig",0); cJSON_AddNumberToObject(setting,"radarInterval",15); cJSON_AddNumberToObject(setting,"isWifiOffline",0); cJSON_AddNumberToObject(setting,"isOpenCertifi",0); char *setting_msg = cJSON_Print(setting); //释放内存 cJSON_Delete(setting); ESP_LOGI(TAG,"publish setting msg: %s",setting_msg); int msg_id=esp_mqtt_client_publish(mqtt_client,"setting",setting_msg,0,1,0); ESP_LOGI(TAG, "sent publish device setting, msg_id=%d",msg_id); } // 更新设备状态 static void updateStatus(esp_mqtt_event_handle_t event,char *topic){ //将字符串格式的json数据转化为JSON对象格式 cJSON *root = cJSON_Parse(event->data); if(root == NULL) { printf("parse error\n"); } cJSON *value_relay = cJSON_GetObjectItem(root, "relayStatus"); char *relay = cJSON_Print(value_relay); uint8_t relay_status=atoi(relay); //继电器 if(relay_status==1){ //TODO 打开继电器 }else{ //TODO 关闭继电器 } free(relay); cJSON *value_light = cJSON_GetObjectItem(root, "lightStatus"); char *light = cJSON_Print(value_light); uint8_t light_status=atoi(light); //彩灯 if(light_status==1){ //TODO 打开灯 }else{ //TODO 关闭灯 } free(light); cJSON *value_trigger = cJSON_GetObjectItem(root, "triggerSource"); char *trigger = cJSON_Print(value_trigger); free(trigger); cJSON *value_brightness = cJSON_GetObjectItem(root, "brightness"); char *bright = cJSON_Print(value_brightness); free(bright); cJSON *value_interval = cJSON_GetObjectItem(root, "lightInterval"); char *interval = cJSON_Print(value_interval); free(interval); cJSON *value_mode = cJSON_GetObjectItem(root, "lightMode"); char *mode = cJSON_Print(value_mode); free(mode); cJSON *value_fade = cJSON_GetObjectItem(root, "fadeTime"); char *fade = cJSON_Print(value_fade); free(fade); cJSON *value_red = cJSON_GetObjectItem(root, "red"); char *red_string = cJSON_Print(value_red); free(red_string); cJSON *value_green = cJSON_GetObjectItem(root, "green"); char *green_string = cJSON_Print(value_green); free(green_string); cJSON *value_blue = cJSON_GetObjectItem(root, "blue"); char *blue_string = cJSON_Print(value_blue); free(blue_string); cJSON_Delete(root); } //更新设备配置 static void updateSetting(esp_mqtt_event_handle_t event,char *topic){ //将字符串格式的json数据转化为JSON对象格式 cJSON *root = cJSON_Parse(event->data); if(root == NULL) { printf("parse error\n"); } cJSON *value_reset = cJSON_GetObjectItem(root, "isReset"); char *reset = cJSON_Print(value_reset); if(strcmp(reset, "1") == 0){ // 设备重启 fflush(stdout); esp_restart(); } free(reset); cJSON *value_rf_learn = cJSON_GetObjectItem(root, "isRfLearn"); char *rf_learning = cJSON_Print(value_rf_learn); if(strcmp(rf_learning, "1") == 0){ //TODO 遥控配对 } free(rf_learning); cJSON *value_rf_clear = cJSON_GetObjectItem(root, "isRfClear"); char *rf_clear = cJSON_Print(value_rf_clear); if(strcmp(rf_clear, "1") == 0){ //TODO 遥控清码 } free(rf_clear); cJSON *value_ap = cJSON_GetObjectItem(root, "isAp"); char *ap = cJSON_Print(value_ap); if(strcmp(ap, "1") == 0){ //TODO 打开AP } free(ap); cJSON *value_alarm = cJSON_GetObjectItem(root, "isAlarm"); char *alarm = cJSON_Print(value_alarm); free(alarm); cJSON *value_radar = cJSON_GetObjectItem(root, "isRadar"); char *radar = cJSON_Print(value_radar); free(radar); cJSON *value_host = cJSON_GetObjectItem(root, "isHost"); char *host = cJSON_Print(value_host); free(host); cJSON *value_rf = cJSON_GetObjectItem(root, "isRfControl"); char *rf = cJSON_Print(value_rf); free(rf); cJSON *value_rf_one = cJSON_GetObjectItem(root, "rfOneFunc"); char *rf_one = cJSON_Print(value_rf_one); free(rf_one); cJSON *value_rf_two = cJSON_GetObjectItem(root, "rfTwoFunc"); char *rf_two = cJSON_Print(value_rf_two); free(rf_two); cJSON *value_rf_three = cJSON_GetObjectItem(root, "rfThreeFunc"); char *rf_three = cJSON_Print(value_rf_three); free(rf_three); cJSON *value_rf_four = cJSON_GetObjectItem(root, "rfFourFunc"); char *rf_four = cJSON_Print(value_rf_four); free(rf_four); cJSON_Delete(root); } static void mqtt_subscribe_event(esp_mqtt_event_handle_t event) { char topic[32]; ESP_LOGI(TAG,"event topic:%.*s\r", event->topic_len, event->topic); ESP_LOGI(TAG,"event data:%.*s\r\n",event->data_len, event->data); sprintf(topic,"%.*s", event->topic_len, event->topic); if (strcmp(topic, update_status_topic) == 0) { //更新设备状态 updateStatus(event,topic); // 发布设备状态 publishStatus(); } else if (strcmp(topic, get_status_topic) == 0) { publishStatus(); }else if(strcmp(topic,update_setting_topic) == 0){ // 更新设备配置 updateSetting(event,topic); // 发布设备配置 publishSetting(); } else if(strcmp(topic, get_setting_topic) == 0) { publishSetting(); } } static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event) { int msg_id; switch (event->event_id) { case MQTT_EVENT_CONNECTED: ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED"); //-----------------------------------订阅消息---------------------------------------- // 订阅更新设备状态 msg_id = esp_mqtt_client_subscribe(mqtt_client, update_status_topic, 1); ESP_LOGI(TAG, "sent subscribe set status successful, msg_id=%d,topic=%s", msg_id,update_status_topic); // 订阅获取设备状态 msg_id = esp_mqtt_client_subscribe(mqtt_client, get_status_topic, 1); ESP_LOGI(TAG, "sent subscribe get status successful, msg_id=%d,topic=%s", msg_id,get_status_topic); // 订阅更新设备配置 msg_id = esp_mqtt_client_subscribe(mqtt_client, update_setting_topic, 1); ESP_LOGI(TAG, "sent subscribe set setting successful, msg_id=%d,topic=%s", msg_id,update_setting_topic); // 订阅获取设备配置 msg_id = esp_mqtt_client_subscribe(mqtt_client, get_setting_topic, 1); ESP_LOGI(TAG, "sent subscribe get setting successful, msg_id=%d,topic=%s", msg_id,get_setting_topic); //-----------------------------------发布消息-------------------------------------- //发布设备信息 cJSON *device_info = cJSON_CreateObject(); cJSON_AddStringToObject(device_info,"deviceNum",device_num); cJSON_AddNumberToObject(device_info,"categoryId",1); cJSON_AddStringToObject(device_info,"firmwareVersion","1.0"); cJSON_AddStringToObject(device_info,"ownerId",owner_id); char *device_msg = cJSON_Print(device_info); //释放内存 cJSON_Delete(device_info); ESP_LOGI(TAG,"device msg: %s",device_msg); msg_id=esp_mqtt_client_publish(mqtt_client,"device_info",device_msg,0,1,0); ESP_LOGI(TAG, "sent publish device info, msg_id=%d",msg_id); break; case MQTT_EVENT_DISCONNECTED: ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED"); break; case MQTT_EVENT_SUBSCRIBED: ESP_LOGI(TAG, "MQTT_EVENT_SUBSCRIBED, msg_id=%d", event->msg_id); break; case MQTT_EVENT_UNSUBSCRIBED: ESP_LOGI(TAG, "MQTT_EVENT_UNSUBSCRIBED, msg_id=%d", event->msg_id); break; case MQTT_EVENT_PUBLISHED: ESP_LOGI(TAG, "MQTT_EVENT_PUBLISHED, msg_id=%d", event->msg_id); break; case MQTT_EVENT_DATA: ESP_LOGI(TAG, "MQTT_EVENT_DATA"); //订阅事件处理 mqtt_subscribe_event(event); break; case MQTT_EVENT_ERROR: ESP_LOGI(TAG, "MQTT_EVENT_ERROR"); break; default: ESP_LOGI(TAG, "Other event id:%d", event->event_id); break; } return ESP_OK; } static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data) { ESP_LOGD(TAG, "Event dispatched from event loop base=%s, event_id=%d", base, event_id); mqtt_event_handler_cb(event_data); } // 配置订阅主题 static void config_topic(){ static char *update_status_path="status/set/"; static char *get_status_path="status/get/"; static char *update_setting_path="setting/set/"; static char *get_setting_path="setting/get/"; // 更新状态 update_status_topic=(char *)malloc(strlen(update_status_path)+strlen(device_num)+1); if(update_status_topic==NULL){ ESP_LOGD(TAG, "failed to apply for memory"); } strcpy(update_status_topic,update_status_path); strcat(update_status_topic,device_num); ESP_LOGI(TAG,"update_status_topic:%s",update_status_topic); // 获取状态 get_status_topic=(char *)malloc(strlen(get_status_path)+strlen(device_num)+1); if(get_status_topic==NULL){ ESP_LOGD(TAG, "failed to apply for memory"); } strcpy(get_status_topic,get_status_path); strcat(get_status_topic,device_num); ESP_LOGI(TAG,"get_status_topic:%s",get_status_topic); // 更新配置 update_setting_topic=(char *)malloc(strlen(update_setting_path)+strlen(device_num)+1); if(update_setting_topic==NULL){ ESP_LOGD(TAG, "failed to apply for memory"); } strcpy(update_setting_topic,update_setting_path); strcat(update_setting_topic,device_num); ESP_LOGI(TAG,"update_setting_topic:%s",update_setting_topic); // 获取配置 get_setting_topic=(char *)malloc(strlen(get_setting_path)+strlen(device_num)+1); if(get_setting_topic==NULL){ ESP_LOGD(TAG, "failed to apply for memory"); } strcpy(get_setting_topic,get_setting_path); strcat(get_setting_topic,device_num); ESP_LOGI(TAG,"get_setting_topic:%s",get_setting_topic); } //启动mqtt void mqtt_start(void) { // esp_log_level_set("*", ESP_LOG_INFO); esp_log_level_set("MQTT_CLIENT", ESP_LOG_VERBOSE); esp_log_level_set("MQTT", ESP_LOG_VERBOSE); esp_log_level_set("TRANSPORT_TCP", ESP_LOG_VERBOSE); esp_log_level_set("TRANSPORT_SSL", ESP_LOG_VERBOSE); esp_log_level_set("TRANSPORT", ESP_LOG_VERBOSE); esp_log_level_set("OUTBOX", ESP_LOG_VERBOSE); // 配置订阅的主题 config_topic(); // 遗嘱消息 cJSON *root = cJSON_CreateObject(); cJSON_AddStringToObject(root,"deviceNum",device_num); cJSON_AddNumberToObject(root,"isOnline",0); char *will_msg = cJSON_Print(root); //释放内存 cJSON_Delete(root); ESP_LOGI(TAG,"last will: %s", will_msg); esp_mqtt_client_config_t mqtt_cfg = { .uri = BROKEN_URL, .username = BROKEN_ADMIN, .password = BROKEN_PWD, //设置遗嘱 .lwt_topic="offline", .lwt_msg=will_msg, .lwt_msg_len=strlen(will_msg), .lwt_qos=1, .lwt_retain=0, //断开前等待的时间,3秒 .keepalive=3, }; mqtt_client = esp_mqtt_client_init(&mqtt_cfg); esp_mqtt_client_register_event(mqtt_client, ESP_EVENT_ANY_ID, mqtt_event_handler, mqtt_client); esp_mqtt_client_start(mqtt_client); }