Files
project-vesper/vesper/MQTT_WiFi_Utilities.hpp

133 lines
3.0 KiB
C++

#pragma once
TimerHandle_t mqttReconnectTimer;
TimerHandle_t wifiReconnectTimer;
String GetPayloadContent(char * data, size_t len) {
String content = "";
for(size_t i = 0; i < len; i++)
{
content.concat(data[i]);
}
return content;
}
void ConnectToMqtt()
{
LOG_INFO("Connecting to MQTT...");
mqttClient.connect();
}
void OnMqttConnect(bool sessionPresent)
{
LOG_INFO("Connected to MQTT.");
//LOG_INFO("Session present: %s", sessionPresent ? "Yes":"No");
SuscribeMqtt();
}
void OnMqttDisconnect(AsyncMqttClientDisconnectReason reason)
{
LOG_WARNING("Disconnected from MQTT.");
if(WiFi.isConnected())
{
xTimerStart(mqttReconnectTimer, 0);
}
}
void OnMqttSubscribe(uint16_t packetId, uint8_t qos)
{
LOG_INFO("Subscribe acknowledged. PacketID: %d / QoS: %d", packetId, qos);
}
void OnMqttUnsubscribe(uint16_t packetId)
{
LOG_INFO("Unsubscribe Acknowledged. PacketID: %d",packetId);
}
void OnMqttPublish(uint16_t packetId)
{
LOG_INFO("Publish Acknowledged. PacketID: %d", packetId);
}
void ConnectWiFi_STA(bool useStaticIP = false)
{
Serial.println("");
WiFi.mode(WIFI_STA);
if(useStaticIP) {
WiFi.config(ip, gateway, subnet);
WiFi.setHostname(hostname);
}
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(100);
Serial.print('.');
}
if (LOG_LEVEL_ENABLED(LOG_LEVEL_INFO)){
Serial.println("");
Serial.print("Initiating STA:\t");
Serial.println(ssid);
Serial.print("IP address:\t");
Serial.println(WiFi.localIP());
}
}
void ConnectWiFi_AP(bool useStaticIP = false)
{
Serial.println("");
WiFi.mode(WIFI_AP);
while(!WiFi.softAP(ssid, password))
{
Serial.println(".");
delay(100);
}
if(useStaticIP) WiFi.softAPConfig(ip, gateway, subnet);
if (LOG_LEVEL_ENABLED(LOG_LEVEL_INFO)){
Serial.println("");
Serial.print("Iniciado AP:\t");
Serial.println(ssid);
Serial.print("IP address:\t");
Serial.println(WiFi.softAPIP());
}
}
void WiFiEvent(WiFiEvent_t event)
{
LOG_INFO("[WiFi-event] event: %d\n", event);
switch(event)
{
case ARDUINO_EVENT_WIFI_STA_GOT_IP:
Serial.print("[INFO] - WiFi connected. IP Address: ");
Serial.println(WiFi.localIP());
ConnectToMqtt();
break;
case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
LOG_WARNING("WiFi Lost Connection! :()");
xTimerStop(mqttReconnectTimer, 0); // ensure we don't reconnect to MQTT while reconnecting to Wi-Fi
xTimerStart(wifiReconnectTimer, 0);
break;
}
}
void InitMqtt()
{
mqttReconnectTimer = xTimerCreate("mqttTimer", pdMS_TO_TICKS(2000), pdFALSE, (void*)0, reinterpret_cast<TimerCallbackFunction_t>(ConnectToMqtt));
wifiReconnectTimer = xTimerCreate("wifiTimer", pdMS_TO_TICKS(5000), pdFALSE, (void*)0, reinterpret_cast<TimerCallbackFunction_t>(ConnectWiFi_STA));
mqttClient.onConnect(OnMqttConnect);
mqttClient.onDisconnect(OnMqttDisconnect);
mqttClient.onSubscribe(OnMqttSubscribe);
mqttClient.onUnsubscribe(OnMqttUnsubscribe);
mqttClient.onMessage(OnMqttReceived);
mqttClient.onPublish(OnMqttPublish);
mqttClient.setServer(MQTT_HOST, MQTT_PORT);
mqttClient.setCredentials(MQTT_USER, MQTT_PASS);
}