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https://github.com/RobTillaart/Arduino.git
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77 lines
1.3 KiB
C++
77 lines
1.3 KiB
C++
//
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// FILE: max44009_setManualMode.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo of max44009 library
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// URL: https://github.com/RobTillaart/MAX44009
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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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uint32_t lastChangeCDRTIM = 0;
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uint8_t CDR = 0;
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uint8_t TIM = 0;
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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("MAX44009_LIB_VERSION: ");
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Serial.println(MAX44009_LIB_VERSION);
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Serial.println();
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Wire.begin();
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myLux.setManualMode(CDR, TIM);
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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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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.println(lux);
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}
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}
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// Change CDR and TIM every 5 seconds
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// Note that the value of getLux() is affected
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// for up to about a second.
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if (millis() - lastChangeCDRTIM >= 5000)
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{
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lastChangeCDRTIM += 5000;
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TIM++;
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if (TIM == 4)
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{
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TIM = 0;
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CDR = (CDR + 1) & 1;
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}
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myLux.setManualMode(CDR, TIM);
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Serial.print("CDR:\t");
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Serial.print((int)CDR);
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Serial.print("\tTIM:\t");
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Serial.println((int)TIM);
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}
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}
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// -- END OF FILE --
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