plottyfile done

drv/dot.cpp

@@ -1,7 +1,9 @@
 #include "dot.h"
 
-Dot::Dot(uint16_t x, uint16_t y, DotColor color) : x(x), y(y), color(color)
+Dot::Dot(uint16_t x, uint16_t y, uint8_t curve) : x(x), y(y), curve(curve)
 {
+	if(curve >= 64)
+		throw std::range_error("Kurvenindex muss im Bereich [0, 63] liegen");
 }
 
 uint16_t Dot::getX() const
@@ -14,7 +16,7 @@ uint16_t Dot::getY() const
 	return y;
 }
 
-DotColor Dot::getColor(void) const
+uint8_t Dot::getCurve(void) const
 {
-	return color;
+	return curve;
 }

drv/dot.h

@@ -2,24 +2,19 @@
 #define DOT_H
 
 #include <cstdint>
-
-enum DotColor
-{
-	PURPLE = 0,
-	GREEN  = 32,
-};
+#include <stdexcept>
 
 class Dot
 {
 public:
-	Dot(uint16_t x, uint16_t y, DotColor color);
+	Dot(uint16_t x, uint16_t y, uint8_t curve);
 	uint16_t getX(void) const;
 	uint16_t getY(void) const;
-	DotColor getColor(void) const;
+	uint8_t getCurve(void) const;
 	
 private:
 	uint16_t x, y;
-	DotColor color;
+	uint8_t curve;
 };
 
 

drv/plottyfile.cpp

@@ -5,6 +5,131 @@ void PlottyFile::addDot(Dot& dot)
 	dots.push_back(dot);
 }
 
+void PlottyFile::addDot(Dot dot)
+{
+	dots.push_back(dot);
+}
+
+void PlottyFile::setFunctionType(FunctionType function_type)
+{
+	this->function_type = function_type;
+}
+
+void PlottyFile::setQuadrant(uint8_t quadrant)
+{
+	this->quadrant = quadrant;
+}
+
+void PlottyFile::setRefX(uint16_t ref_x)
+{
+	this->ref_x = ref_x;
+}
+
+void PlottyFile::setRefY(uint16_t ref_y)
+{
+	this->ref_y = ref_y;
+}
+
+void PlottyFile::setParaFirstCurve(uint16_t para_first)
+{
+	this->para_first = para_first;
+}
+
+void PlottyFile::setParaStepWidth(uint16_t para_stepwidth)
+{
+	this->para_stepwidth = para_stepwidth;
+}
+
+void PlottyFile::setUnitX(std::string unit_x)
+{
+	this->unit_x = unit_x;
+}
+
+void PlottyFile::setDescX(std::string desc_x)
+{
+	this->desc_x = desc_x;
+}
+
+void PlottyFile::setUnitY(std::string unit_y)
+{
+	this->unit_y = unit_y;
+}
+
+void PlottyFile::setDescY(std::string desc_y)
+{
+	this->desc_y = desc_y;
+}
+
+void PlottyFile::setUnitPara(std::string unit_para)
+{
+	this->unit_para = unit_para;
+}
+
+void PlottyFile::setDescPara(std::string desc_para)
+{
+	this->desc_para = desc_para;
+}
+	
+FunctionType PlottyFile::getFunctionType() const
+{
+	return function_type;
+}
+
+uint8_t PlottyFile::getQuadrant() const
+{
+	return quadrant;
+}
+
+uint16_t PlottyFile::getRefX() const
+{
+	return ref_x;
+}
+
+uint16_t PlottyFile::getRefY() const
+{
+	return ref_y;
+}
+
+uint16_t PlottyFile::getParaFirstCurve() const
+{
+	return para_first;
+}
+
+uint16_t PlottyFile::getParaStepWidth() const
+{
+	return para_stepwidth;
+}
+
+std::string PlottyFile::getUnitX() const
+{
+	return unit_x;
+}
+
+std::string PlottyFile::getDescX() const
+{
+	return desc_x;
+}
+
+std::string PlottyFile::getUnitY() const
+{
+	return unit_y;
+}
+
+std::string PlottyFile::getDescY() const
+{
+	return desc_y;
+}
+
+std::string PlottyFile::getUnitPara() const
+{
+	return unit_para;
+}
+
+std::string PlottyFile::getDescPara() const
+{
+	return desc_para;
+}
+
 void PlottyFile::prepStr(std::string& str, uint8_t len)
 {
 	if(str.length() > len)
@@ -18,41 +143,23 @@ void PlottyFile::prepStr(std::string& str, uint8_t len)
 }
 
 void PlottyFile::writeToFile(std::string filename)
-{
-	
-	command = 0x1D;
-	title = "HTWK-HWLab";
-	filetype = "MD";
-	version = 1;
-	subversion = 0;
-	function_type = 'C';
-	quadrant = 1;
-	ref_x = 5000;
-	ref_y = 50;
-	para_first = 1;
-	para_stepwidth = 1;
-	unit_x = "Unit X";
-	desc_x = "Desc X";
-	unit_y = "Unit Y";
-	desc_y = "Desc Y";
-	unit_para = "Unit P";
-	desc_para = "Desc P";
-	
-	prepStr(title, 10);
-	prepStr(unit_x, 10);
-	prepStr(desc_x, 20);
-	prepStr(unit_y, 10);
-	prepStr(desc_y, 20);
-	prepStr(unit_para, 10);
-	prepStr(desc_para, 20);
+{	
+	prepStr(unit_x, STR_LEN_SHORT);
+	prepStr(desc_x, STR_LEN_LARGE);
+	prepStr(unit_y, STR_LEN_SHORT);
+	prepStr(desc_y, STR_LEN_LARGE);
+	prepStr(unit_para, STR_LEN_SHORT);
+	prepStr(desc_para, STR_LEN_LARGE);	
 	
 	std::ofstream file(filename);
+	
+	// write file header
 	file.write(reinterpret_cast<char*>(&command), 1);
-	file.write(title.c_str(), title.length());
-	file.write(filetype.c_str(), 2);
+	file.write(head.c_str(), head.length());
+	file.write(filetype.c_str(), filetype.length());
 	file.write(reinterpret_cast<char*>(&version), 2);
 	file.write(reinterpret_cast<char*>(&subversion), 2);
-	file.write(reinterpret_cast<char*>(&function_type), 1);
+	file.put(static_cast<uint8_t>(function_type));
 	file.write(reinterpret_cast<char*>(&quadrant), 1);
 	file.write(reinterpret_cast<char*>(&ref_x), 2);
 	file.write(reinterpret_cast<char*>(&ref_y), 2);
@@ -66,12 +173,13 @@ void PlottyFile::writeToFile(std::string filename)
 	file.write(desc_para.c_str(), desc_para.length());
 	file.write(reinterpret_cast<const char*>(&eof), 1);
 	
+	// make sure header size is 256 Byte 
 	while(file.tellp() < 256)
 		file.put(0);
 		
 	for(Dot& dot : dots)
 	{
-		file.put((dot.getX() >> 8) | (static_cast<uint8_t>(dot.getColor()) << 2));
+		file.put((dot.getX() >> 8) | (static_cast<uint8_t>(dot.getCurve()) << 2));
 		file.put(dot.getX() & 0xFF);
 		file.put(dot.getY() >> 8);
 		file.put(dot.getY() & 0xFF);

drv/plottyfile.h

@@ -7,27 +7,62 @@
 #include <vector>
 #include "dot.h"
 
+enum FunctionType
+{
+	CurveFamily = 'S',
+	Curve = 'C',
+	Level = 'P'
+};	
+
 class PlottyFile
 {
 public:
 	void addDot(Dot& dot);
+	void addDot(Dot dot);
+	
+	void setFunctionType(FunctionType);
+	void setQuadrant(uint8_t);
+	void setRefX(uint16_t);
+	void setRefY(uint16_t);
+	void setParaFirstCurve(uint16_t);
+	void setParaStepWidth(uint16_t);
+	void setUnitX(std::string);
+	void setDescX(std::string);
+	void setUnitY(std::string);
+	void setDescY(std::string);
+	void setUnitPara(std::string);
+	void setDescPara(std::string);
+	
+	FunctionType getFunctionType(void) const;
+	uint8_t getQuadrant(void) const;
+	uint16_t getRefX(void) const;
+	uint16_t getRefY(void) const;
+	uint16_t getParaFirstCurve(void) const;
+	uint16_t getParaStepWidth(void) const;
+	std::string getUnitX(void) const;
+	std::string getDescX(void) const;
+	std::string getUnitY(void) const;
+	std::string getDescY(void) const;
+	std::string getUnitPara(void) const;
+	std::string getDescPara(void) const;
+	
 	void writeToFile(std::string filename);
 private:
 	void prepStr(std::string& str, uint8_t len);
 
 	std::vector<Dot> dots;
 
-	int8_t command;
-	std::string title;
-	std::string filetype;
-	int16_t version;
-	int16_t subversion;
-	uint8_t function_type;
-	uint8_t quadrant;
-	uint16_t ref_x;
-	uint16_t ref_y;
-	uint16_t para_first;
-	uint16_t para_stepwidth;
+	int8_t command = 0x1D;
+	const std::string head = "HTWK-HWLab";
+	const std::string filetype = "MD";
+	int16_t version = 1;
+	int16_t subversion = 0;
+	FunctionType function_type = FunctionType::Curve;
+	uint8_t quadrant = 1;
+	uint16_t ref_x = 1023;
+	uint16_t ref_y = 1023;
+	uint16_t para_first = 1;
+	uint16_t para_stepwidth = 1;
 	std::string unit_x;
 	std::string desc_x;
 	std::string unit_y;
@@ -35,6 +70,9 @@ private:
 	std::string unit_para;
 	std::string desc_para;
 	const uint8_t eof = 0xD;
+	
+	constexpr static uint8_t STR_LEN_SHORT = 10;
+	constexpr static uint8_t STR_LEN_LARGE = 20;
 };
 
 #endif // PLOTTYFILE_H