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#include <SPI.h>
#include <Thread.h>
const int redPin = 2;
const int greenPin = 4;
const int bluePin = 3;
int red;
int green;
int blue;
void red_thread();
bool r_rev = false;
void green_thread();
bool g_rev = false;
void blue_thread();
bool b_rev = false;
Thread r_fade = Thread();
Thread g_fade = Thread();
Thread b_fade = Thread();
void setup()
{
Serial.begin(9600);
pinMode(redPin, OUTPUT);
pinMode(greenPin, OUTPUT);
pinMode(bluePin, OUTPUT);
/* set all values to 0 */
red = 0;
green = 0;
blue = 0;
r_fade.enabled = false;
r_fade.onRun(red_thread);
r_fade.setInterval(10);
g_fade.enabled = false;
g_fade.onRun(green_thread);
g_fade.setInterval(10);
b_fade.enabled = false;
b_fade.onRun(blue_thread);
b_fade.setInterval(10);
}
void red_thread()
{
if (red == 255)
r_rev = true;
if (red == 0)
r_rev = false;
if (!r_rev)
red++;analogWrite(redPin, red);
if (r_rev)
red--;analogWrite(redPin, red);
}
void green_thread()
{
if (green == 255)
g_rev = true;
if (green == 0)
g_rev = false;
if (!g_rev)
green++;analogWrite(greenPin, green);
if (g_rev)
green--;analogWrite(greenPin, green);
}
void blue_thread()
{
if (blue == 255)
b_rev = true;
if (blue == 0)
b_rev = false;
if (!b_rev)
blue++;analogWrite(bluePin, blue);
if (b_rev)
blue--;analogWrite(bluePin, blue);
}
void loop()
{
if (r_fade.shouldRun())
r_fade.run();
if (g_fade.shouldRun())
g_fade.run();
if (b_fade.shouldRun())
b_fade.run();
/* read serial data */
while (Serial.available() > 1)
{
red = Serial.parseInt();
green = Serial.parseInt();
blue = Serial.parseInt();
analogWrite(redPin, red);
analogWrite(greenPin, green);
analogWrite(bluePin, blue);
}
}
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