// MQTT : Publish our message
void publishMessage()
{
if (mqtt.getConnectionState() != eTCS_Connected) {
startMqttClient(); // Auto reconnect
return;
}
// Read DHT22
TempAndHumidity th;
if(!dht.readTempAndHumidity(th)) {
return;
}
// Make JSON data
String message = "{\"temp\":";
message += th.temp;
message += ", \"humi\":";
message += th.humid;
message += "}";
// publish message
Serial.println("Let's publish message now!");
mqtt.publish("home/thirdroom/temp_humi", message, true); // retained message
displayTemp(message);
}
// Publish our message
void publishMessage()
{
if (mqtt.getConnectionState() != eTCS_Connected)
startMqttClient(); // Auto reconnect
Serial.println("Let's publish message now!");
mqtt.publish("main/frameworks/sming", "Hello friends, from Internet of things :)"); // or publishWithQoS
}
bool sendCmd(Cmd cmd)
{
static const char* itemCurtains = "curtains";
static const char* itemLights = "overHeadLights";
static const char* itemPixels = "pixelWall";
static const char* itemFan = "fan";
// figure out which itemName we are talking to
const char* itemName = 0;
switch(cmd)
{
case e_cmdButton1:
itemName = itemCurtains;
break;
case e_cmdButton2:
itemName = itemLights;
break;
case e_cmdButton3:
itemName = itemPixels;
break;
case e_cmdButton4:
itemName = itemFan;
break;
default:
debugSerial.println("ARDUINO: Bad cmd passed to sendCmd()\n");
itemName = "";
return false;
}
char topic[32] = {0};
sprintf(topic, "/%s/%s", "bedroom1", itemName);
char mesg[64] = {0};
sprintf(mesg, "{\"command\":\"toggle\"}");
debugSerial.println("");
debugSerial.println(topic);
debugSerial.println(mesg);
// Send out command over mqtt protocol
mqttClient.publish(topic, mesg);
return true;
}
// Publish our message
void publishMessage()
{
Serial.println("Let's publish message now!");
mqtt.publish("main/frameworks/sming", "Hello friends, from Internet of things :)"); // or publishWithQoS
}