mirror of
https://github.com/RobTillaart/Arduino.git
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77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
//
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// FILE: AM2315_offset.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: Demo for AM2315 I2C humidity & temperature sensor
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//
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#include "AM2315.h"
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#include "Wire.h"
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AM2315 sensor(&Wire);
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void setup()
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{
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Serial.begin(115200);
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Serial.println(__FILE__);
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Serial.print("AM2315_LIB_VERSION: ");
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Serial.println(AM2315_LIB_VERSION);
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Serial.println();
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sensor.begin();
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// adjust your offsets if needed
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sensor.setTempOffset(-0.8);
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sensor.setHumOffset(1.2);
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Serial.print("TEMP OFFSET: \t");
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Serial.println(sensor.getTempOffset());
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Serial.print(" HUM OFFSET: \t");
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Serial.println(sensor.getHumOffset());
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Serial.println();
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delay(2000);
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Serial.println("Type,\tStatus,\tHumidity (%),\tTemperature (C)");
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delay(100);
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}
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void loop()
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{
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if (millis() - sensor.lastRead() >= 2000)
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{
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// READ DATA
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Serial.print("AM2315, \t");
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int status = sensor.read();
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switch (status)
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{
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case AM2315_OK:
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Serial.print("OK,\t");
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break;
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case AM2315_ERROR_CHECKSUM:
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Serial.print("Checksum error,\t");
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break;
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case AM2315_ERROR_CONNECT:
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Serial.print("Connect error,\t");
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break;
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case AM2315_MISSING_BYTES:
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Serial.print("Bytes error,\t");
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break;
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default:
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Serial.print("error <");
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Serial.print(status);
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Serial.print(">,\t");
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break;
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}
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// DISPLAY DATA, sensor has only one decimal.
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Serial.print(sensor.getHumidity(), 1);
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Serial.print(",\t");
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Serial.println(sensor.getTemperature(), 1);
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}
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}
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// -- END OF FILE --
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