Added simple test for image2led map.

Added test executable for creating png from frame grabber.
Added test-device for exporting color values of leds to text file.
Updated configuration to match new color transform.
Finished first version of the Hyperion structure (IT WORKS [1% CPU]!)

libsrc/hyperion/CMakeLists.txt

@@ -23,6 +23,7 @@ SET(Hyperion_HEADERS
 		${CURRENT_SOURCE_DIR}/DispmanxFrameGrabber.h
 
 		${CURRENT_SOURCE_DIR}/LedDeviceWs2801.h
+		${CURRENT_SOURCE_DIR}/LedDeviceTest.h
 		${CURRENT_SOURCE_DIR}/ImageToLedsMap.h
 		${CURRENT_SOURCE_DIR}/ColorTransform.h
 )
@@ -38,6 +39,7 @@ SET(Hyperion_SOURCES
 		${CURRENT_SOURCE_DIR}/DispmanxFrameGrabber.cpp
 
 		${CURRENT_SOURCE_DIR}/LedDeviceWs2801.cpp
+		${CURRENT_SOURCE_DIR}/LedDeviceTest.cpp
 		${CURRENT_SOURCE_DIR}/ImageToLedsMap.cpp
 		${CURRENT_SOURCE_DIR}/ColorTransform.cpp
 )

libsrc/hyperion/DispmanxFrameGrabber.cpp

@@ -10,7 +10,7 @@ DispmanxFrameGrabber::DispmanxFrameGrabber(const unsigned width, const unsigned
 	// Initiase BCM
 	bcm_host_init();
 
-	// Open the connection to the displaydisplay
+	// Open the connection to the display
 	_display = vc_dispmanx_display_open(0);
 	int ret = vc_dispmanx_display_get_info(_display, &_info);
 	// Make the compiler (in release mode) happy by 'using' ret

libsrc/hyperion/Hyperion.cpp

@@ -10,8 +10,10 @@
 // hyperion include
 #include <hyperion/Hyperion.h>
 #include <hyperion/LedDevice.h>
+#include <hyperion/ImageProcessorFactory.h>
 
 #include "LedDeviceWs2801.h"
+#include "LedDeviceTest.h"
 #include "ColorTransform.h"
 
 using namespace hyperion;
@@ -32,6 +34,10 @@ LedDevice* constructDevice(const Json::Value& deviceConfig)
 
 		device = deviceWs2801;
 	}
+	else if (deviceConfig["type"].asString() == "test")
+	{
+		device = new LedDeviceTest();
+	}
 	else
 	{
 		// Unknown / Unimplemented device
@@ -49,7 +55,7 @@ ColorTransform* createColorTransform(const Json::Value& colorConfig)
 	ColorTransform* transform = new ColorTransform(threshold, gamma, blacklevel, whitelevel);
 	return transform;
 }
-LedString createLedString(const Json::Value& ledsConfig)
+LedString Hyperion::createLedString(const Json::Value& ledsConfig)
 {
 	LedString ledString;
 
@@ -77,6 +83,8 @@ Hyperion::Hyperion(const Json::Value &jsonConfig) :
 	mDevice(constructDevice(jsonConfig["device"])),
 	_timer()
 {
+	ImageProcessorFactory::getInstance().init(mLedString);
+
 	_timer.setSingleShot(true);
 	QObject::connect(&_timer, SIGNAL(timeout()), this, SLOT(update()));
 

libsrc/hyperion/ImageToLedsMap.h

@@ -1,6 +1,9 @@
 
 #pragma once
 
+// STL includes
+#include <sstream>
+
 // hyperion-utils includes
 #include <utils/RgbImage.h>
 
@@ -44,6 +47,23 @@ public:
 	 */
 	void getMeanLedColor(const RgbImage & image, std::vector<RgbColor> & ledColors) const;
 
+	std::string toString() const
+	{
+		std::stringstream sstream;
+		sstream << "ImageToLedsMap(" << _width << "x" << _height << ") [";
+		for (const std::vector<unsigned> imageIndices : mColorsMap)
+		{
+			sstream << "{";
+			for (unsigned imageIndex : imageIndices)
+			{
+				sstream << imageIndex << ";";
+			}
+			sstream << "}";
+		}
+		sstream << "]" << std::endl;
+
+		return sstream.str();
+	}
 private:
 	const unsigned _width;
 	const unsigned _height;

libsrc/hyperion/LedDeviceTest.cpp

@@ -0,0 +1,26 @@
+
+// Local-Hyperion includes
+#include "LedDeviceTest.h"
+
+LedDeviceTest::LedDeviceTest() :
+	_ofs("/home/pi/LedDevice.out")
+{
+	// empty
+}
+
+LedDeviceTest::~LedDeviceTest()
+{
+	// empty
+}
+
+int LedDeviceTest::write(const std::vector<RgbColor> & ledValues)
+{
+	_ofs << "[";
+	for (const RgbColor& color : ledValues)
+	{
+		_ofs << color;
+	}
+	_ofs << "]" << std::endl;
+
+	return 0;
+}

libsrc/hyperion/LedDeviceTest.h

@@ -0,0 +1,19 @@
+#pragma once
+
+// STL includes0
+#include <fstream>
+
+// Hyperion includes
+#include <hyperion/LedDevice.h>
+
+class LedDeviceTest : public LedDevice
+{
+public:
+	LedDeviceTest();
+	virtual ~LedDeviceTest();
+
+	virtual int write(const std::vector<RgbColor> & ledValues);
+
+private:
+	std::ofstream _ofs;
+};