Added new telstick windows drivers
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74
arduino/lib/BH1750/Examples/BH1750_Led/BH1750_Led.ino
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arduino/lib/BH1750/Examples/BH1750_Led/BH1750_Led.ino
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/*
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This is a simple code to test BH1750FVI Light senosr
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communicate using I2C Protocol
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this library enable 2 slave device address
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Main address 0x23
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secondary address 0x5C
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connect this sensor as following :
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VCC >>> 3.3V
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SDA >>> A4
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SCL >>> A5
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addr >> A3
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Gnd >>>Gnd
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Written By : Mohannad Rawashdeh
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*/
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// First define the library :
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#include <BH1750FVI.h> // Sensor Library
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#include <Wire.h> // I2C Library
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uint16_t Light_Intensity=0;
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// Call the function
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#define LedPin 9 // led connecting to pin D9
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BH1750FVI LightSensor;
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int SensorValue =0;
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void setup() {
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// put your setup code here, to run once:
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Serial.begin(9600);
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// call begin Function so turn the sensor On .
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LightSensor.begin();
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/*
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Set the address for this sensor
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you can use 2 different address
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Device_Address_H "0x5C"
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Device_Address_L "0x23"
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you must connect Addr pin to A3 .
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*/
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LightSensor.SetAddress(Device_Address_H); //Address 0x5C
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// To adjust the slave on other address , uncomment this line
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// lightMeter.SetAddress(Device_Address_L); //Address 0x5C
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//-----------------------------------------------
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/*
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set the Working Mode for this sensor
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Select the following Mode:
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Continuous_H_resolution_Mode
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Continuous_H_resolution_Mode2
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Continuous_L_resolution_Mode
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OneTime_H_resolution_Mode
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OneTime_H_resolution_Mode2
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OneTime_L_resolution_Mode
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The data sheet recommanded To use Continuous_H_resolution_Mode
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*/
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LightSensor.SetMode(Continuous_H_resolution_Mode);
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pinMode(9,OUTPUT) // Connect LED With 100ohm resistor
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// to pin D9
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}
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void loop() {
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// put your main code here, to run repeatedly:
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// call GetLightIntensity() Function , so the sensor read
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//the Intensity Value and send it
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Light_Intensity=LightSensor.GetLightIntensity();
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delay(50);
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SensorValue=map(Light_Intensity,0,2000,255,0);
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SensorValue=constrain(SensorValue,255,0);
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digitalWrite(LedPin,SensorValue);
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// ready to another reading .
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}
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