1Sheeld-Arduino-Library/ColorShield.cpp at master · Integreight/1Sheeld-Arduino-Library · GitHub

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/*

 Project: 1Sheeld Library
 File: ColorShield.cpp

 Version: 1.5

 Compiler: Arduino avr-gcc 4.3.2

 Author: Integreight

 Date: 2015.3

*/
#defineFROM_ONESHEELD_LIBRARY
#include"OneSheeld.h"
#include"ColorShield.h"


Color::Color(unsignedlong _rgb)
{
	rgb = _rgb;
	hsb = ColorShield::convertRgbToHsb(rgb);
}

ColorShield::ColorShield() : ShieldParent(COLOR_ID)
{
	isNewColor = false;
	colorCallBackInvoked =false;
	fullOperation=false;
}

voidColorShield::setPalette(byte range)
{
	OneSheeld.sendShieldFrame(COLOR_ID,0,COLOR_PALETTE_ID,1,newFunctionArg(1,&range));
}

voidColorShield::enableFullOperation()
{
	isNewColor=false;
	OneSheeld.sendShieldFrame(COLOR_ID,0,COLOR_FULL_OPERATION_ID,0);
}

voidColorShield::enableNormalOperation()
{
	isNewColor=false;
	OneSheeld.sendShieldFrame(COLOR_ID,0,COLOR_NORMAL_OPERATION_ID,0);
}

voidColorShield::setCalculationMode(byte mode)
{
	OneSheeld.sendShieldFrame(COLOR_ID,0,COLOR_CALCULATION_MODE_ID,1,newFunctionArg(1,&mode));
}

voidColorShield::setPatchSize(byte mode)
{
	OneSheeld.sendShieldFrame(COLOR_ID,0,COLOR_SET_PATH_SIZE_ID,1,newFunctionArg(1,&mode));
}

Color ColorShield::getLastColor(byte whichColor)
{
if(whichColor>=9||!fullOperation)
	{
 whichColor=COLOR_CENTER_MIDDLE;
 isNewColor =false;
	}
return colorInstances[whichColor];
}

boolColorShield::isNewColorReceived()
{
return isNewColor;
}

boolColorShield::isFullOperation()
{
return fullOperation;
}

voidColorShield::finishedReading()
{
	isNewColor=false;
}

voidColorShield::setOnNewColor(void (*userFunction)(Color))
{
	colorCallBack = userFunction;
	colorCallBackInvoked = true;
}


voidColorShield::setOnNewColor(void (*userFunction)(Color,Color,Color,Color,Color,Color,Color,Color,Color))
{
	colorsCallBack = userFunction;
	colorsCallBackInvoked = true;
}

unsignedlongColorShield::convertRgbToHsb(unsignedlong rgb) {
double rd = (double)((rgb&0xFF0000)>>16)/255;
double gd = (double)((rgb&0x00FF00)>>8)/255;
double bd = (double)((rgb&0x0000FF))/255;
double maximum = max(rd, max(gd, bd)), minimum = min(rd, min(gd, bd));
double h = maximum;
double s = maximum;
double b = maximum;

double d = maximum - minimum;
 s = maximum == 0 ? 0 : d / maximum;

if (maximum == minimum) {
 h = 0; // achromatic
 } else {
if (maximum == rd) {
 h = (gd - bd) / d + (gd < bd ? 6 : 0);
 } elseif (maximum == gd) {
 h = (bd - rd) / d + 2;
 } elseif (maximum == bd) {
 h = (rd - gd) / d + 4;
 }
 h /= 6;
 }
unsignedint hue=(h=round(h*360))>360?360:h;
 byte saturation=(s=round(s*100))>100?100:s;
 byte brightness=(b=round(b*100))>100?100:b;
return ((unsignedlong)hue<<16)|((unsignedlong)saturation<<8)|((unsignedlong)brightness);
}

voidColorShield::processData()
{
	byte functionId = getOneSheeldInstance().getFunctionId();

if(functionId == COLOR_VALUE)
	{
 isNewColor = true;
 fullOperation=false;

 colorInstances[COLOR_CENTER_MIDDLE] = Color((unsignedlong )(((unsignedlong)getOneSheeldInstance().getArgumentData(0)[0])|
 ((unsignedlong)getOneSheeldInstance().getArgumentData(0)[1])<<8|
 ((unsignedlong)getOneSheeldInstance().getArgumentData(0)[2])<<16));

if(colorCallBackInvoked && !isInACallback())
 {
enteringACallback();
 (*colorCallBack)(colorInstances[COLOR_CENTER_MIDDLE]);
exitingACallback();
 }
	}
elseif(functionId == ALL_COLORS_VALUE && getOneSheeldInstance().getArgumentNo()==9)
	{
 isNewColor = true;
 fullOperation = true;

for(int i=0;i < 9;i++)
 {
 colorInstances[i]= Color((unsignedlong )(((unsignedlong)getOneSheeldInstance().getArgumentData(i)[0])|
 ((unsignedlong)getOneSheeldInstance().getArgumentData(i)[1])<<8|
 ((unsignedlong)getOneSheeldInstance().getArgumentData(i)[2])<<16));
 }


if(colorsCallBackInvoked && !isInACallback())
 {
enteringACallback();
 (*colorsCallBack)(colorInstances[COLOR_UPPER_LEFT],colorInstances[COLOR_UPPER_MIDDLE],colorInstances[COLOR_UPPER_RIGHT],
 colorInstances[COLOR_CENTER_LEFT],colorInstances[COLOR_CENTER_MIDDLE],colorInstances[COLOR_CENTER_RIGHT],
 colorInstances[COLOR_LOWER_LEFT],colorInstances[COLOR_LOWER_MIDDLE],colorInstances[COLOR_LOWER_RIGHT]);
exitingACallback();
 }
	}
}