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- /*
- * server.c
- *
- * Created on: 21 Apr 2020
- * Author: Chris
- */
-
- #include "server.h"
-
- static const char *TAG = "server";
- esp_mqtt_client_handle_t client;
-
- static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event)
- {
- esp_mqtt_client_handle_t client = event->client;
- int msg_id;
- // your_context_t *context = event->context;
- switch (event->event_id) {
- case MQTT_EVENT_CONNECTED:
- ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
- 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);
- msg_id = esp_mqtt_client_publish(client, "/topic/qos0", "data", 0, 0, 0);
- ESP_LOGI(TAG, "sent publish successful, msg_id=%d", 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");
- printf("TOPIC=%.*s\r\n", event->topic_len, event->topic);
- printf("DATA=%.*s\r\n", event->data_len, event->data);
- break;
- case MQTT_EVENT_ERROR:
- ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
- /*if (event->error_handle->error_type == MQTT_ERROR_TYPE_TCP_TRANSPORT) {
- log_error_if_nonzero("reported from esp-tls", event->error_handle->esp_tls_last_esp_err);
- log_error_if_nonzero("reported from tls stack", event->error_handle->esp_tls_stack_err);
- log_error_if_nonzero("captured as transport's socket errno", event->error_handle->esp_transport_sock_errno);
- ESP_LOGI(TAG, "Last errno string (%s)", strerror(event->error_handle->esp_transport_sock_errno));
-
- }*/
- 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);
- }
-
- void send_mqtt_update(double lux, const char* topic)
- {
- char lux_str[317] = "\0";
- snprintf(lux_str, 317, "%f", lux);
- esp_mqtt_client_publish(client, topic, lux_str, 0, 0, 0);
- }
-
- void init_server()
- {
- //start_webserver();
- esp_mqtt_client_config_t mqtt_cfg = {
- .uri = "mqtt://192.168.0.101",
- };
-
- client = esp_mqtt_client_init(&mqtt_cfg);
- esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt_event_handler, client);
- esp_mqtt_client_start(client);
- }
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