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110 lines
4.0 KiB
110 lines
4.0 KiB
#include "XD0MQTT.h"
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#include <stdio.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <string.h>
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#include "esp_wifi.h"
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#include "esp_system.h"
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#include "nvs_flash.h"
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#include "esp_event.h"
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#include "tcpip_adapter.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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#include "freertos/queue.h"
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#include "lwip/sockets.h"
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#include "lwip/dns.h"
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#include "lwip/netdb.h"
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#include "esp_log.h"
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#include "mqtt_client.h"
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#include "esp_tls.h"
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static const char *TAG = "MQTT";
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XD0MQTT::XD0MQTT() {}
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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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esp_mqtt_client_handle_t client = event->client;
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int msg_id;
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//int mbedtls_err; esp_err_t err;
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// your_context_t *context = event->context;
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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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msg_id = esp_mqtt_client_subscribe(client, "/topic/qos0", 0);
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ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
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msg_id = esp_mqtt_client_subscribe(client, "/topic/qos1", 1);
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ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
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msg_id = esp_mqtt_client_unsubscribe(client, "/topic/qos1");
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ESP_LOGI(TAG, "sent unsubscribe successful, msg_id=%d", msg_id);
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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_SUBSCRIBED:
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ESP_LOGI(TAG, "MQTT_EVENT_SUBSCRIBED, msg_id=%d", event->msg_id);
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msg_id = esp_mqtt_client_publish(client, "/topic/qos0", "data", 0, 0, 0);
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ESP_LOGI(TAG, "sent publish successful, msg_id=%d", msg_id);
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break;
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case MQTT_EVENT_UNSUBSCRIBED:
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ESP_LOGI(TAG, "MQTT_EVENT_UNSUBSCRIBED, msg_id=%d", event->msg_id);
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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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//mbedtls_err = 0;
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//err = esp_tls_get_and_clear_last_error(event->error_handle, &mbedtls_err, NULL);
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//ESP_LOGI(TAG, "Last esp error code: 0x%x", err);
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//ESP_LOGI(TAG, "Last mbedtls failure: 0x%x", mbedtls_err);
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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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static esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event) {
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esp_mqtt_client_handle_t client = event->client;
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mqtt_event_handler_cb(event);
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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(event_data);
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}
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bool XD0MQTT::begin(void) {
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static esp_mqtt_client_config_t mqtt_cfg;
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mqtt_cfg.uri = MQTT_BROKER_URI;
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// mqtt_cfg.host = "home.xd0.de";
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// mqtt_cfg.port = 8883;
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mqtt_cfg.event_handle = mqtt_event_handler;
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mqtt_cfg.cert_pem = (const char *)rootCACertificate;
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mqtt_cfg.username = MQTT_USERNAME;
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mqtt_cfg.password = MQTT_PASSWORD;
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mqtt_cfg.user_context = (void*)this;
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ESP_LOGI(TAG, "[APP] Free memory: %d bytes", esp_get_free_heap_size());
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Serial.printf("BROKER URI: %s\n", MQTT_BROKER_URI);
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Serial.printf("MQTT USERNAME: %s\n", MQTT_USERNAME);
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Serial.printf("MQTT PASSWORD: %s\n", MQTT_PASSWORD);
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esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt_cfg);
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//esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt_event_handler, client);
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esp_mqtt_client_start(client);
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return true;
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}
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