#Bmp badge led software serial#

if no connection, blink red instead and print 'nan' if pressure is 0.0 or negative, blink redД¬hk = dht.read(DHTPIN) // checks if connection to DHT sensor is ok (0: no connection, 1: ok)Дht_hum = dht.readHumidity() // reads DHT sensorДigitalWrite(GREEN, HIGH) // blinks once for successful DHT sensor values if sensor isn't attached, it shows 0.0 or negative pressure.ДigitalWrite(GREEN, HIGH) // blinks green for good BMP values ThingSpeak.writeFields(mењњhannelNumber, myWriteAPIKey) PinMode(GREEN, OUTPUT) // gets green LED readyДelay(1600) // delay for sensors to be read. Serial.println('Could not find a valid sensor, check wiring!') checks DHT and BMP status and shows red LED, in case one of them Wdt_enable(WDTO_8S) // start watchdog timeout (4 sec might be too short)Д¬hk = dht.read(DHTPIN) // reads DHT status

#Bmp badge led software serial#

Serial.begin(9600) // begin serial connection with 9600 baudДelay(500) // delay to get connection and sensors ready PinMode(YELLOW, OUTPUT) // LED pins set as outputДigitalWrite(YELLOW, HIGH) // starts yellow LED Wdt_disable() // disables watchdog for initial communication #define BMP_MISO 12 // SDO, has 10k pullupД¬onst char * myWriteAPIKey = '***' // removed for privacy reasonsДHT dht(DHTPIN, DHT22) // initializes sensorsДЄdafruit_BMP280 bmp(BMP_CS, BMP_MOSI, BMP_MISO, BMP_SCK) #define BMP_SCK 13 // Serial clock pin for BMP (10k pullup to +5V) #include // Watchdog, interrupts and reboots The setup function looks as follows: void setup() I'm trying to run the same code with the same setup on an Arduino Ethernet. I am successfully using a BMP280 sensor via SPI connection with an Arduino Uno R3 board.