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lot of cleanups

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This commit is contained in:
Johannes Findeisen 2015-08-26 01:39:01 +02:00
commit a3571ceb42
3 changed files with 22 additions and 57 deletions
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17
LM35BH1750LCDI2C_ArduinoI2C/LM35BH1750LCDI2C_ArduinoI2C.ino
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@ -35,23 +35,29 @@ void setup()
pinMode(ledPin, OUTPUT);
Wire.begin();
LightSensor.begin();
LightSensor.SetAddress(Device_Address_L); // Address 0x23
LightSensor.SetMode(Continuous_H_resolution_Mode);
lcd.init();
lcd.backlight();
// Get data for the first time.
// Read this to understand the temperature calculation:
// http://www.danielandrade.net/2008/07/05/temperature-sensor-arduino/
tempC = (5.0 * analogRead(tempPin) * 100.0) / 1024.0;
tempClast = tempC;
// Celsius to Fahrenheit conversion
tempF = (tempC * 9) / 5 + 32;
// Get light sensor data
lux = LightSensor.GetLightIntensity();
// Get data from other Arduino on 0x07
read_wire();
// Refresh the LCD output
lcd_refresh();
}
@ -69,14 +75,19 @@ void loop()
}
// Calculate temperature
tempC = tempC / (float)samples;
// Celsius to Fahrenheit conversion.
tempF = (tempC * 9) / 5 + 32;
// Get light sensor data
lux = LightSensor.GetLightIntensity();
// Get data from I2C attached Arduino
read_wire();
// Print results to the display.
lcd_refresh();
// Remember current temperature for next run.
tempClast = tempC;
}
@ -86,9 +97,9 @@ void lcd_refresh() {
lcd.clear();
lcd.setCursor(0, 0);
lcd.print(lux);
lcd.print(" Lux / ");
lcd.print("Lux/");
lcd.print(photo);
lcd.print(" Pr");
lcd.print((char)0b11110100); // Thats the sign for Ohm but the value is not Ohm. I use this sign to represent the photo resister value
lcd.setCursor(0, 1);
lcd.print(tempC);
lcd.print((char)223); // ASCII code 223 = "°"