| 112 | |
| 113 | |
| 114 | int DHT20::requestData() |
| 115 | { |
| 116 | // reset sensor if needed. |
| 117 | resetSensor(); |
| 118 | |
| 119 | // GET CONNECTION |
| 120 | _wire->beginTransmission(DHT20_ADDRESS); |
| 121 | _wire->write(0xAC); |
| 122 | _wire->write(0x33); |
| 123 | _wire->write(0x00); |
| 124 | int rv = _wire->endTransmission(); |
| 125 | |
| 126 | _lastRequest = millis(); |
| 127 | return rv; |
| 128 | } |
| 129 | |
| 130 | |
| 131 | int DHT20::readData() |