snip1.ino

      int chk = DHT.read22(DHT22_PIN);
      switch (chk)
      {
        case DHTLIB_OK:
        client.print("{ \"temperature\":");
        client.print(DHT.temperature-2);
        client.print(", \"humidity\":");
        client.print(DHT.humidity);
        client.println("}");
        break;
        case DHTLIB_ERROR_CHECKSUM:
        client.println("{ \"status\" : \"Checksum error\"");
        break;
        case DHTLIB_ERROR_TIMEOUT:
        client.println("{ \"status\" : \"Timeout error\"");
        break;
        default:
        client.println("{ \"status\" : \"Unknown error\"");
        break;
      }