// // FILE: AM2315_test.ino // AUTHOR: Rob Tillaart // PURPOSE: Demo for AM2315 I2C humidity & temperature sensor // #include "AM2315.h" #include "Wire.h" AM2315 sensor(&Wire); void setup() { sensor.begin(); // adjust your offsets if needed // sensor.setTempOffset(-0.8); // sensor.setHumOffset(1.2); Serial.begin(115200); Serial.println(__FILE__); Serial.print("AM2315_LIB_VERSION: "); Serial.println(AM2315_LIB_VERSION); Serial.println(); delay(2000); Serial.println("Type,\tStatus,\tHumidity (%),\tTemperature (C)"); delay(100); } void loop() { if (millis() - sensor.lastRead() >= 2000) { // READ DATA Serial.print("AM2315, \t"); int status = sensor.read(); switch (status) { case AM2315_OK: Serial.print("OK,\t"); break; case AM2315_ERROR_CHECKSUM: Serial.print("Checksum error,\t"); break; case AM2315_ERROR_CONNECT: Serial.print("Connect error,\t"); break; case AM2315_MISSING_BYTES: Serial.print("Bytes error,\t"); break; default: Serial.print("Unknown error,\t"); break; } // DISPLAY DATA, sensor has only one decimal. Serial.print(sensor.getHumidity(), 1); Serial.print(",\t"); Serial.println(sensor.getTemperature(), 1); } } // -- END OF FILE --