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https://github.com/RobTillaart/Arduino.git
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69 lines
1.3 KiB
C++
69 lines
1.3 KiB
C++
//
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// FILE: AM2322.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo sketch for AM2322 I2C humidity & temperature sensor
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//
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// AM232X PIN layout AM2315 COLOR
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// ============================================
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// bottom view DESCRIPTION COLOR
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// +---+
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// |o | VDD RED
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// |o | SDA YELLOW
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// |o | GND BLACK
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// |o | SCL GREY
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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 AM2322;
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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 (! AM2322.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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AM2322.wakeUp();
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delay(2000);
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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("AM2322, \t");
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int status = AM2322.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(AM2322.getHumidity(), 1);
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Serial.print(",\t");
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Serial.println(AM2322.getTemperature(), 1);
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delay(2000);
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}
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// -- END OF FILE --
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