added flag to have BGR output instead of RGB

Former-commit-id: dbd35d6dd4a84d95e0a034b99843be4949a6e169

config/hyperion.config.json

@@ -9,12 +9,14 @@
     ///                  - 'ws2801' this is the device (eg '/dev/spidev0.0')
     ///                  - 'test' this is the file used to write test output (eg '/home/pi/hyperion.out')
     /// * 'rate'       : The baudrate of the output to the device (only applicable for 'ws2801')
+    /// * 'bgr-output' : Use BGR output instead of RGB (reverse red and blue).
     "device" :
     {
         "name"       : "MyPi",
         "type"       : "ws2801",
         "output"     : "/dev/spidev0.0",
-        "rate"   : 1000000
+        "rate"       : 1000000,
+        "bgr-output" : false
     },
 
     /// Color manipulation configuration used to tune the output colors to specific surroundings. Contains the following fields:

deploy/HyperCon.jar.REMOVED.git-id

@@ -1 +1 @@
-8b85d78801cd11fdefd0d389d61e2c9e5a50ad03
+001950ae6499ac83babe8e563be11b8daacd554c

deploy/hyperiond.REMOVED.git-id

@@ -1 +1 @@
-db4c1c44b95467b193a79ea0b0ddab37d54f7566
+c2bbbf969d7dbe0e096670758e37284b827b3d03

include/hyperion/Hyperion.h

@@ -171,6 +171,9 @@ private:
 	/// The BLUE-Channel (RGB) transform
 	ColorTransform * _blueTransform;
 
+	/// Flag indicating if the output should be BGR (red and blue reversed)
+	bool _haveBgrOutput;
+
 	/// The actual LedDevice
 	LedDevice* _device;
 

libsrc/hyperion/Hyperion.cpp

@@ -96,6 +96,7 @@ Hyperion::Hyperion(const Json::Value &jsonConfig) :
 	_redTransform(createColorTransform(jsonConfig["color"]["red"])),
 	_greenTransform(createColorTransform(jsonConfig["color"]["green"])),
 	_blueTransform(createColorTransform(jsonConfig["color"]["blue"])),
+	_haveBgrOutput(jsonConfig["device"].get("bgr-output", false).asBool()),
 	_device(constructDevice(jsonConfig["device"])),
 	_timer()
 {
@@ -301,6 +302,11 @@ void Hyperion::update()
 		color.red   = _redTransform->transform(color.red);
 		color.green = _greenTransform->transform(color.green);
 		color.blue  = _blueTransform->transform(color.blue);
+
+		if (_haveBgrOutput)
+		{
+			std::swap(color.red, color.blue);
+		}
 	}
 
 	// Write the data to the device

libsrc/hyperion/hyperion.schema.json

@@ -22,6 +22,10 @@
                     "type" : "integer",
                     "required" : true,
                     "minimum" : 0
+                },
+                "bgr-output" : {
+                    "type" : "boolean",
+                    "required" : false
                 }
             },
             "additionalProperties" : false

src/config-tool/ConfigTool/src/org/hyperion/hypercon/spec/DeviceConfig.java

@@ -13,6 +13,8 @@ public class DeviceConfig {
 	String mOutput   = "/dev/spidev0.0";
 	/** The baudrate of the device */
 	int mBaudrate    = 1000000;
+	/** Flag indicating if the red and blue should be reversed */
+	boolean mBgrOutput = false;
 	
 	/**
 	 * Creates the JSON string of the configuration as used in the Hyperion daemon configfile
@@ -29,6 +31,7 @@ public class DeviceConfig {
 		strBuf.append("\t///                  - 'ws2801' this is the device (eg '/dev/spidev0.0')\n");
 		strBuf.append("\t///                  - 'test' this is the file used to write test output (eg '/home/pi/hyperion.out')\n");
 		strBuf.append("\t/// * 'rate'       : The baudrate of the output to the device (only applicable for 'ws2801')\n");
+		strBuf.append("\t/// * 'bgr-output' : Use BGR output instead of RGB (reverse red and blue).\n");
 
 		strBuf.append("\t\"device\" :\n");
 		strBuf.append("\t{\n");
@@ -36,7 +39,8 @@ public class DeviceConfig {
 		strBuf.append("\t\t\"name\"       : \"").append(mName).append("\",\n");
 		strBuf.append("\t\t\"type\"       : \"").append(mType).append("\",\n");
 		strBuf.append("\t\t\"output\"     : \"").append(mOutput).append("\",\n");
-		strBuf.append("\t\t\"rate\"   : ").append(mBaudrate).append("\n");
+		strBuf.append("\t\t\"rate\"       : ").append(mBaudrate).append(",\n");
+		strBuf.append("\t\t\"bgr-output\" : ").append(mBgrOutput).append("\n");
 		
 		strBuf.append("\t}");
 		

src/config-tool/ConfigTool/src/org/hyperion/hypercon/spec/DeviceType.java

@@ -5,9 +5,20 @@ package org.hyperion.hypercon.spec;
  */
 public enum DeviceType {
 	/** WS2801 Led String device with one continuous shift-register */
-	ws2801,
+	ws2801("WS2801"),
 	/** Test device for writing color values to file-output */
-	test,
+	test("Test"),
 	/** No device, no output is generated */
-	none;
+	none("None");
+	
+	private final String mName;
+	
+	private DeviceType(String name) {
+		mName = name;
+	}
+	
+	@Override
+	public String toString() {
+		return mName;
+	}
 }