// This example shows how to connect BMP180 to Cayenne using an Arduino Industrial 101 and send/receive sample data. #include #include #include #include Adafruit_BMP085_Unified bmp = Adafruit_BMP085_Unified(10180); unsigned long lastMillis = 0; void setup() { Ciao.begin(); bmp.begin(); } void loop() { //Publish data every 1 seconds (1000 milliseconds). Change this value to publish at a different interval. if (millis() - lastMillis > 1000) { lastMillis = millis(); //Write data to Cayenne here. This example just sends the current uptime in milliseconds. Ciao.write("mqtt","v1/MQTTusername/things/ClientID/data/0", String(lastMillis)); sensors_event_t event; bmp.getEvent(&event); Ciao.write("mqtt","v1/MQTTusername/things/ClientID/data/1", String(event.pressure)); float temperature; bmp.getTemperature(&temperature); Ciao.write("mqtt","v1/MQTTusername/things/ClientID/data/2", String(temperature)); } }