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https://github.com/RobTillaart/Arduino.git
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70 lines
1.0 KiB
C++
70 lines
1.0 KiB
C++
//
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// FILE: TSL235R_demo.ino
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.0
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// PURPOSE: demo
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// DATE: 2021-05-29
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//
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// Digital Pin layout ARDUINO
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// =============================
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// 2 IRQ 0 - to TSL235R
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//
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// PIN 1 - GND
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// PIN 2 - VDD - 5V
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// PIN 3 - SIGNAL
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//
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#include "TSL235R.h"
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TSL235R mySensor;
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volatile uint32_t cnt = 0;
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uint32_t oldcnt = 0;
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uint32_t t = 0;
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uint32_t lastMeasurement = 0;
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void count_irq()
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{
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cnt++;
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}
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///////////////////////////////////////////////////////////////////
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//
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// SETUP
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//
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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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pinMode(2, INPUT);
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digitalWrite(2, HIGH);
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attachInterrupt(0, count_irq, RISING);
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mySensor.setWavelength(450);
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}
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void loop()
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{
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uint32_t now = millis();
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if (now - lastMeasurement >= 1000)
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{
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lastMeasurement = now;
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t = cnt;
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uint32_t Hz = t - oldcnt;
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oldcnt = t;
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Serial.print("irradiance:\t");
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Serial.print(mySensor.irradiance(Hz)); // assumption 1 second
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Serial.println(" uW/cm2");
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}
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}
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// -- END OF FILE --
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