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https://github.com/RobTillaart/Arduino.git
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70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
//
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// FILE: AM2320.ino
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.2
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// PURPOSE: AM2320 demo sketch for AM2320 I2C humidity & temperature sensor
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//
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// HISTORY:
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// 0.1.0 2017-12-11 initial version
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// 0.1.1 2020-05-03 updated to 0.2.0 version of lib.
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// 0.1.2 2021-01-28 added begin() ++
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// Bottom view
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// +---+
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// VDD |o |
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// SDA |o |
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// GND |o |
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// SCL |o |
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// +---+
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//
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// do not forget pull up resistors between SDA, SCL and VDD.
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#include <AM232X.h>
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AM232X AM2320;
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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("LIBRARY VERSION: ");
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Serial.println(AM232X_LIB_VERSION);
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Serial.println();
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if (! AM2320.begin() )
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{
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Serial.println("Sensor not found");
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while (1);
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}
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Serial.println("Type,\tStatus,\tHumidity (%),\tTemperature (C)");
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}
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void loop()
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{
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// READ DATA
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Serial.print("AM2320, \t");
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int status = AM2320.read();
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switch (status)
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{
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case AM232X_OK:
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Serial.print("OK,\t");
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break;
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default:
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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 only returns one decimal.
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Serial.print(AM2320.getHumidity(), 1);
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Serial.print(",\t");
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Serial.println(AM2320.getTemperature(), 1);
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delay(2000);
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}
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// -- END OF FILE --
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