set color on json connection implemented

include/dispmanx-grabber/DispmanxWrapper.h

@@ -39,7 +39,7 @@ public slots:
 private:
 	const int _updateInterval_ms;
 	const int _timeout_ms;
-
+	const int _priority;
 
 	QTimer _timer;
 

libsrc/dispmanx-grabber/DispmanxWrapper.cpp

@@ -15,6 +15,7 @@
 DispmanxWrapper::DispmanxWrapper(const unsigned grabWidth, const unsigned grabHeight, const unsigned updateRate_Hz, Hyperion * hyperion) :
 	_updateInterval_ms(1000/updateRate_Hz),
 	_timeout_ms(2 * _updateInterval_ms),
+	_priority(128),
 	_timer(),
 	_image(grabWidth, grabHeight),
 	_frameGrabber(new DispmanxFrameGrabber(grabWidth, grabHeight)),
@@ -52,7 +53,6 @@ void DispmanxWrapper::action()
 
 	_processor->process(_image, _ledColors);
 
-	const int _priority = 100;
 	_hyperion->setValue(_priority, _ledColors, _timeout_ms);
 }
 void DispmanxWrapper::stop()

libsrc/jsonserver/JsonClientConnection.cpp

@@ -10,12 +10,16 @@
 // Qt includes
 #include <QResource>
 
+// hyperion util includes
+#include "utils/RgbColor.h"
+
 // project includes
 #include "JsonClientConnection.h"
 
-JsonClientConnection::JsonClientConnection(QTcpSocket *socket) :
+JsonClientConnection::JsonClientConnection(QTcpSocket *socket, Hyperion * hyperion) :
 	QObject(),
 	_socket(socket),
+	_hyperion(hyperion),
 	_receiveBuffer()
 {
 	// connect internal signals and slots
@@ -97,7 +101,20 @@ void JsonClientConnection::handleMessage(const std::string &messageString)
 
 void JsonClientConnection::handleColorCommand(const Json::Value &message)
 {
-	handleNotImplemented();
+	// extract parameters
+	int priority = message["priority"].asInt();
+	int duration = message.get("duration", -1).asInt();
+	RgbColor color = {message["color"][0u].asInt(), message["color"][1u].asInt(), message["color"][2u].asInt()};
+
+
+	// create led output
+	std::vector<RgbColor> ledColors(_hyperion->getLedCount(), color);
+
+	// set output
+	_hyperion->setValue(priority, ledColors, duration);
+
+	// send reply
+	sendSuccessReply();
 }
 
 void JsonClientConnection::handleImageCommand(const Json::Value &message)
@@ -137,6 +154,16 @@ void JsonClientConnection::sendMessage(const Json::Value &message)
 	_socket->write(serializedReply.data(), serializedReply.length());
 }
 
+void JsonClientConnection::sendSuccessReply()
+{
+	// create reply
+	Json::Value reply;
+	reply["success"] = true;
+
+	// send reply
+	sendMessage(reply);
+}
+
 void JsonClientConnection::sendErrorReply(const std::string &error)
 {
 	// create reply

libsrc/jsonserver/JsonClientConnection.h

@@ -10,6 +10,9 @@
 // jsoncpp includes
 #include <json/json.h>
 
+// Hyperion includes
+#include <hyperion/Hyperion.h>
+
 // util includes
 #include <utils/jsonschema/JsonSchemaChecker.h>
 
@@ -18,7 +21,7 @@ class JsonClientConnection : public QObject
 	Q_OBJECT
 
 public:
-	JsonClientConnection(QTcpSocket * socket);
+	JsonClientConnection(QTcpSocket * socket, Hyperion * hyperion);
 	~JsonClientConnection();
 
 signals:
@@ -39,6 +42,7 @@ private:
 	void handleNotImplemented();
 
 	void sendMessage(const Json::Value & message);
+	void sendSuccessReply();
 	void sendErrorReply(const std::string & error);
 
 private:
@@ -47,5 +51,7 @@ private:
 private:
 	QTcpSocket * _socket;
 
+	Hyperion * _hyperion;
+
 	QByteArray _receiveBuffer;
 };

libsrc/jsonserver/JsonServer.cpp

@@ -42,7 +42,7 @@ void JsonServer::newConnection()
 	if (socket != nullptr)
 	{
 		std::cout << "New json connection" << std::endl;
-		JsonClientConnection * connection = new JsonClientConnection(socket);
+		JsonClientConnection * connection = new JsonClientConnection(socket, _hyperion);
 		_openConnections.insert(connection);
 
 		// register slot for cleaning up after the connection closed