84 lines
1.8 KiB
C++
Executable File
84 lines
1.8 KiB
C++
Executable File
//www.elegoo.com
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//2016.12.8
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// Define Pins
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#define BLUE 3
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#define GREEN 5
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#define RED 6
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void setup()
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{
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pinMode(RED, OUTPUT);
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pinMode(GREEN, OUTPUT);
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pinMode(BLUE, OUTPUT);
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digitalWrite(RED, HIGH);
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digitalWrite(GREEN, LOW);
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digitalWrite(BLUE, LOW);
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}
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// define variables
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int redValue;
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int greenValue;
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int blueValue;
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// main loop
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void loop()
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{
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#define delayTime 10 // fading time between colors
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redValue = 255; // choose a value between 1 and 255 to change the color.
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greenValue = 0;
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blueValue = 0;
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// this is unnecessary as we've either turned on RED in SETUP
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// or in the previous loop ... regardless, this turns RED off
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// analogWrite(RED, 0);
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// delay(1000);
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for(int i = 0; i < 255; i += 1) // fades out red bring green full when i=255
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{
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redValue -= 1;
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greenValue += 1;
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// The following was reversed, counting in the wrong directions
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// analogWrite(RED, 255 - redValue);
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// analogWrite(GREEN, 255 - greenValue);
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analogWrite(RED, redValue);
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analogWrite(GREEN, greenValue);
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delay(delayTime);
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}
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redValue = 0;
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greenValue = 255;
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blueValue = 0;
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for(int i = 0; i < 255; i += 1) // fades out green bring blue full when i=255
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{
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greenValue -= 1;
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blueValue += 1;
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// The following was reversed, counting in the wrong directions
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// analogWrite(GREEN, 255 - greenValue);
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// analogWrite(BLUE, 255 - blueValue);
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analogWrite(GREEN, greenValue);
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analogWrite(BLUE, blueValue);
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delay(delayTime);
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}
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redValue = 0;
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greenValue = 0;
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blueValue = 255;
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for(int i = 0; i < 255; i += 1) // fades out blue bring red full when i=255
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{
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// The following code has been rearranged to match the other two similar sections
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blueValue -= 1;
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redValue += 1;
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// The following was reversed, counting in the wrong directions
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// analogWrite(BLUE, 255 - blueValue);
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// analogWrite(RED, 255 - redValue);
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analogWrite(BLUE, blueValue);
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analogWrite(RED, redValue);
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delay(delayTime);
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}
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}
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