79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
/// © MiroZ 2024
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#include "Mqtt.h"
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#include <esp_log.h>
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#include "TaskMgr.h"
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#include "app_config.h"
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static const char * mqtt_broker = "mqtt-dev-server.westus2-1.ts.eventgrid.azure.net";
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static const char * topic = "wellnuotopics/topic1";
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static const int mqtt_port = 8883;
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static const char * TAG = "mqtts";
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void Mqtt::callback(char* topic, uint8_t * payload, uint32_t length)
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{
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ESP_LOGI(TAG, "Message arrived in topic: %s\n", topic);
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payload[length] = 0;
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ESP_LOGW(TAG, "%s", (char*)payload);
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}
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void Mqtt::task()
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{
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while(true)
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{
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while (!m_mqtt_client->connected())
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{
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ESP_LOGI(TAG, "connecting to mqtt broker...");
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if (m_mqtt_client->connect("Esp32 client", "client1-authn-ID", NULL))
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ESP_LOGI(TAG, "connected");
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else
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{
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ESP_LOGE(TAG, "failed with state %d", m_mqtt_client->state());
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delay(5000);
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}
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}
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int n = 0;
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while(true)
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{
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if(!m_mqtt_client->connected())
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break;
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m_mqtt_client->loop();
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ESP_LOGI(TAG, "publishing...");
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bool val = m_mqtt_client->publish(topic, "Hi I'm ESP32 ^^");
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if(val)
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ESP_LOGI(TAG, "%d publish ok", n);
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else
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ESP_LOGE(TAG, "%d publish failed", n);
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delay(20000);
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n++;
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}
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}
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}
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void Mqtt::start()
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{
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ESP_LOGW(TAG, "Starting mqtt...");
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m_esp_client = new WiFiClientSecure();
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m_mqtt_client = new PubSubClient(*m_esp_client);
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m_esp_client->setCACert((const char*)server_cert);
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m_esp_client->setCertificate((const char *)client_cert); // for client verification
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m_esp_client->setPrivateKey((const char *)client_key); // for client verification
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m_mqtt_client->setServer(mqtt_broker, mqtt_port);
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m_mqtt_client->setCallback(std::bind(&Mqtt::callback, this, _1, _2, _3));
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m_mqtt_client->setKeepAlive(30);
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m_mqtt_client->setSocketTimeout(30);
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m_task = TaskMgr::getInstance().createTask(std::bind(&Mqtt::task, this), MQTT_TASK_NAME, MQTT_TASK_STACK_SIZE, MQTT_TASK_PRIORITY, MQTT_TASK_CORE);
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} |