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68 lines
1.3 KiB
C++
68 lines
1.3 KiB
C++
//
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// FILE: max44009_setAutomaticMode.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo of max44009 library
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// DATE: 2020-01-30
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#include "Wire.h"
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#include "Max44009.h"
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Max44009 myLux(0x4A);
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uint32_t lastDisplay = 0;
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void setup()
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{
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Serial.begin(115200);
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Serial.print("\nStart max44009_setAutomaticMode : ");
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Serial.println(MAX44009_LIB_VERSION);
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Wire.begin();
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myLux.setAutomaticMode();
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}
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void loop()
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{
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uint32_t interval = 100;
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if (millis() - lastDisplay >= interval)
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{
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lastDisplay += interval;
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float lux = myLux.getLux();
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int err = myLux.getError();
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// in automatic mode TIM & CDR are automatic generated
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// and read only (in manual mode they are set by the user
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int conf = myLux.getConfiguration();
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int CDR = (conf & 0x80) >> 3;
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int TIM = (conf & 0x07);
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int integrationTime = myLux.getIntegrationTime();
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if (err != 0)
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{
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Serial.print("Error:\t");
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Serial.println(err);
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}
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else
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{
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Serial.print("lux:\t");
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Serial.print(lux);
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Serial.print("\tCDR:\t");
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Serial.print(CDR);
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Serial.print("\tTIM:\t");
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Serial.print(TIM);
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Serial.print("\t");
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Serial.print(integrationTime);
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Serial.print(" ms");
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Serial.println();
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}
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}
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}
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// -- END OF FILE --
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