// This example shows how to connect TSL2561 to Cayenne using an Ethernet W5200 shield and send/receive sample data. //#define CAYENNE_DEBUG #define CAYENNE_PRINT Serial #include #include #include #include // Address used to read from the TSL2561. This is determined by the ADDR pin on the TSL2561. // If ADDR is unconnected it means the sensor will use TSL2561_ADDR_FLOAT (0x39) for the address. See the TSL2561 datasheet for more info. const int address = TSL2561_ADDR_FLOAT; Adafruit_TSL2561_Unified tsl = Adafruit_TSL2561_Unified(address, 12345); // Cayenne authentication info. This should be obtained from the Cayenne Dashboard. char username[] = "MQTT_USERNAME"; char password[] = "MQTT_PASSWORD"; char clientID[] = "CLIENT_ID"; unsigned long lastMillis = 0; void setup() { Serial.begin(9600); Cayenne.begin(username, password, clientID); tsl.begin(); tsl.enableAutoRange(true); /* Changing the integration time gives you better sensor resolution (402ms = 16-bit data) */ tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_13MS); /* fast but low resolution */ // tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_101MS); /* medium resolution and speed */ // tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_402MS); /* 16-bit data but slowest conversions */ } void loop() { Cayenne.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. Cayenne.virtualWrite(0, lastMillis); sensors_event_t event; tsl.getEvent(&event); Cayenne.luxWrite(1, event.light); } } //Default function for processing actuator commands from the Cayenne Dashboard. //You can also use functions for specific channels, e.g CAYENNE_IN(1) for channel 1 commands. CAYENNE_IN_DEFAULT() { CAYENNE_LOG("CAYENNE_IN_DEFAULT(%u) - %s, %s", request.channel, getValue.getId(), getValue.asString()); //Process message here. If there is an error set an error message using getValue.setError(), e.g getValue.setError("Error message"); }