// // FILE: dhtnew_test.ino // AUTHOR: Rob Tillaart // PURPOSE: DHTNEW library test sketch for Arduino // URL: https://github.com/RobTillaart/DHTNew // DHT PIN layout from left to right // ================================= // FRONT : DESCRIPTION // pin 1 : VCC // pin 2 : DATA // pin 3 : Not Connected // pin 4 : GND #include DHTNEW mySensor(5); // ESP 16 UNO 5 MKR1010 5 void setup() { while(!Serial); // MKR1010 needs this Serial.begin(115200); Serial.println("dhtnew_test.ino"); Serial.print("LIBRARY VERSION: "); Serial.println(DHTNEW_LIB_VERSION); Serial.println(); // MKR1010 // mySensor.setDisableIRQ(false); Serial.println("\n1. Type detection test, first run might take longer to determine type"); Serial.println("STAT\tHUMI\tTEMP\tTIME\tTYPE"); test(); test(); test(); test(); Serial.println("\n2. Humidity offset test"); Serial.println("STAT\tHUMI\tTEMP\tTIME\tTYPE"); mySensor.setHumOffset(2.5); test(); mySensor.setHumOffset(5.5); test(); mySensor.setHumOffset(-5.5); test(); mySensor.setHumOffset(0); test(); Serial.println("\n3. Temperature offset test"); Serial.println("STAT\tHUMI\tTEMP\tTIME\tTYPE"); mySensor.setTempOffset(2.5); test(); mySensor.setTempOffset(5.5); test(); mySensor.setTempOffset(-5.5); test(); mySensor.setTempOffset(0); test(); Serial.println("\n4. LastRead test"); mySensor.read(); for (int i = 0; i < 20; i++) { if (millis() - mySensor.lastRead() > 1000) { mySensor.read(); Serial.println("actual read"); } Serial.print(mySensor.getHumidity(), 1); Serial.print(",\t"); Serial.println(mySensor.getTemperature(), 1); delay(250); } Serial.println("\nDone..."); } void loop() { } void test() { // READ DATA uint32_t start = micros(); int chk = mySensor.read(); uint32_t stop = micros(); switch (chk) { case DHTLIB_OK: Serial.print("OK,\t"); break; case DHTLIB_ERROR_CHECKSUM: Serial.print("Checksum error,\t"); break; case DHTLIB_ERROR_TIMEOUT_A: Serial.print("Time out A error,\t"); break; case DHTLIB_ERROR_TIMEOUT_B: Serial.print("Time out B error,\t"); break; case DHTLIB_ERROR_TIMEOUT_C: Serial.print("Time out C error,\t"); break; case DHTLIB_ERROR_TIMEOUT_D: Serial.print("Time out D error,\t"); break; case DHTLIB_ERROR_SENSOR_NOT_READY: Serial.print("Sensor not ready,\t"); break; case DHTLIB_ERROR_BIT_SHIFT: Serial.print("Bit shift error,\t"); break; case DHTLIB_WAITING_FOR_READ: Serial.print("Waiting for read,\t"); break; default: Serial.print("Unknown: "); Serial.print(chk); Serial.print(",\t"); break; } // DISPLAY DATA Serial.print(mySensor.getHumidity(), 1); Serial.print(",\t"); Serial.print(mySensor.getTemperature(), 1); Serial.print(",\t"); uint32_t duration = stop - start; Serial.print(duration); Serial.print(",\t"); Serial.println(mySensor.getType()); delay(500); } // -- END OF FILE --