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rgb-hsl-pot.ino
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rgb-hsl-pot.ino
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//http://blog.saikoled.com/post/43693602826/why-every-led-light-should-be-using-hsi
#include "ColorConverterLib.h"
#include <IRremote.h>
// Log all to Serial, comment this line to disable logging
#define LOG Serial
// Include must be placed after LOG definition to work
#include "log.h"
const int RECV_PIN = 7;
IRrecv irrecv(RECV_PIN);
decode_results results;
const int redPn = 9; // the onboard LED
const int greenPn = 5; // the onboard LED
const int bluePn = 6; // the onboard LED
const int potRedPn = A0;
const int potGreenPn = A1;
const int potBluePn = A2;
const int potBrightPn = A3;
int potRedVal;
int potGreenVal;
int potBlueVal;
int potRedVal_prev;
int potGreenVal_prev;
int potBlueVal_prev;
int threshold_ar = 3;
double H;
double S;
double L;
double H_prev;
double S_prev;
double L_prev;
//int rgb[3];
uint8_t red;
uint8_t green;
uint8_t blue;
void setup() {
//pinMode(BUILTIN_LED, OUTPUT); // initialize onboard LED as output
pinMode(redPn, OUTPUT); // initialize onboard LED as output
pinMode(greenPn, OUTPUT); // initialize onboard LED as output
pinMode(bluePn, OUTPUT); // initialize onboard LED as output
irrecv.enableIRIn();
irrecv.blink13(true);
Serial.begin(9600);
Serial.println("Initialization...");
}
void setRgb(int r, int g, int b) {
//int redBr = map(r, 0, 255, 0, 80); // temporary needed not to burn the led
int redBr = r;
int greenBr = g;
int blueBr = b;
//Serial.print("Final rgb: ");
log_printf("R:%i G:%i B:%i\n", redBr, greenBr, blueBr);
log_printf("R:%i G:%i B:%i\n", 255-redBr, 255-greenBr, 255-blueBr);
//Serial.print(redBr);Serial.print(' ');
//Serial.print(greenBr);Serial.print(' ');
//Serial.println(blueBr);
analogWrite(redPn, 255-redBr);
analogWrite(greenPn, 255-greenBr);
analogWrite(bluePn, 255-blueBr);
}
void setHsl(double H, double S, double L) {
ColorConverter::HslToRgb(H/360, S/100, L/100, red,green,blue);
setRgb(red,green,blue);
}
void loop() {
potRedVal = analogRead(potRedPn);
potGreenVal = analogRead(potGreenPn);
potBlueVal = analogRead(potBluePn);
if ( (abs(potRedVal-potRedVal_prev)>threshold_ar) || (abs(potGreenVal-potGreenVal_prev)>threshold_ar) || (abs(potBlueVal-potBlueVal_prev)>threshold_ar) ) {
Serial.println("From nobs");
H = map(potRedVal, 0, 1023, 0, 360);
S = map(potGreenVal, 0, 1023, 0, 100);
L = map(potBlueVal, 0, 1023, 0, 100);
potRedVal_prev = potRedVal;
potGreenVal_prev = potGreenVal;
potBlueVal_prev = potBlueVal;
setHsl(H,S,L);
}
else if (irrecv.decode(&results)) {
Serial.println(results.value);
switch (results.value) {
case 16203967: //OFF
if ( H != 0 || S != 0 || L != 0 ) {
H_prev = H;
S_prev = S;
L_prev = L;
H =0; S=0; L=0;
}
break;
case 16236607: //ON
if ( H==0 && S==0 && L==0 ) {
H=H_prev; S=S_prev; L=L_prev;
}
break;
case 16195807: //RED
H=0; S=100; L=50;
break;
case 16228447: //GREEN
H=120; S=100; L=50;
break;
case 16212127: //BLUE
H=240; S=100; L=50;
break;
case 16244767: //WHITE
H=0; S=0; L=100;
break;
case 16216207: //PURPLE
H=300; S=100; L=25.1;
break;
case 16197847: //YELLOW
H=51; S=100; L=50;
break;
default:
// statements
break;
}
irrecv.resume();
//H = H_IR;
//S = S_IR;
//L = L_IR;
setHsl(H,S,L);
}
//Serial.print("HSI: ");
//Serial.print(H);Serial.print(' ');
//Serial.print(S);Serial.print(' ');
//Serial.println(L);
//hsi2rgb(H, S, I, rgb);
//Serial.print("Converted rgb: ");
//Serial.print(red);Serial.print(' ');
//Serial.print(green);Serial.print(' ');
//Serial.println(blue);
//setRgb(rgb[0],rgb[1],rgb[2]);
}