mirror of
https://github.com/jomjol/AI-on-the-edge-device.git
synced 2025-12-08 12:36:52 +03:00
83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
#include "interface_mqtt.h"
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#include "esp_log.h"
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#include "mqtt_client.h"
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#include "ClassLogFile.h"
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static const char *TAG = "interface_mqtt";
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bool debugdetail = true;
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// #define CONFIG_BROKER_URL "mqtt://192.168.178.43:1883"
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esp_mqtt_event_id_t esp_mmqtt_ID = MQTT_EVENT_ANY;
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bool mqtt_connected = false;
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esp_mqtt_client_handle_t client = NULL;
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void MQTTPublish(std::string _key, std::string _content){
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if (client && mqtt_connected) {
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int msg_id;
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std::string zw;
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msg_id = esp_mqtt_client_publish(client, _key.c_str(), _content.c_str(), 0, 1, 0);
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zw = "sent publish successful in MQTTPublish, msg_id=" + std::to_string(msg_id) + ", " + _key + ", " + _content;
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if (debugdetail) LogFile.WriteToFile(zw);
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ESP_LOGI(TAG, "sent publish successful in MQTTPublish, msg_id=%d, %s, %s", msg_id, _key.c_str(), _content.c_str());
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}
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else {
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ESP_LOGI(TAG, "Problem with Publish, client=%d, mqtt_connected %d", (int) client, (int) mqtt_connected);
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}
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}
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static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event)
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{
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switch (event->event_id) {
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case MQTT_EVENT_CONNECTED:
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ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
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mqtt_connected = true;
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break;
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case MQTT_EVENT_DISCONNECTED:
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ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED");
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break;
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case MQTT_EVENT_PUBLISHED:
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ESP_LOGI(TAG, "MQTT_EVENT_PUBLISHED, msg_id=%d", event->msg_id);
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break;
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case MQTT_EVENT_DATA:
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ESP_LOGI(TAG, "MQTT_EVENT_DATA");
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printf("TOPIC=%.*s\r\n", event->topic_len, event->topic);
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printf("DATA=%.*s\r\n", event->data_len, event->data);
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break;
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case MQTT_EVENT_ERROR:
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ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
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break;
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default:
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ESP_LOGI(TAG, "Other event id:%d", event->event_id);
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break;
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}
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return ESP_OK;
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}
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static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data) {
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ESP_LOGD(TAG, "Event dispatched from event loop base=%s, event_id=%d", base, event_id);
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mqtt_event_handler_cb((esp_mqtt_event_handle_t) event_data);
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}
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void MQTTInit(std::string _mqttURI, std::string _clientid, std::string _user, std::string _password){
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esp_mqtt_client_config_t mqtt_cfg = {
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.uri = _mqttURI.c_str(),
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.client_id = _clientid.c_str(),
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};
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if (_user.length() && _password.length()){
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mqtt_cfg.username = _user.c_str();
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mqtt_cfg.password = _password.c_str();
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printf("Connect to MQTT: %s, %s", mqtt_cfg.username, mqtt_cfg.password);
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};
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client = esp_mqtt_client_init(&mqtt_cfg);
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esp_mqtt_client_register_event(client, esp_mmqtt_ID, mqtt_event_handler, client);
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esp_mqtt_client_start(client);
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}
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