Corrections (#1662)

* Address "SyntaxWarning: invalid escape sequence" * Correcttypo for CEC Blue button * Fix enablement when already open * Icons path corrected * Correct path and simplify command * Have enum class generalised * Address compile warnings * Update tinkerforce led_strip * Address compiler waring * Fix Install/Uninstall desktop- and icon file handling * Address "fatal: detected dubious ownership in repository" * platform fix * Test "fatal: detected dubious ownership in repository" * Update "fatal: detected dubious ownership in repository" * Update to Protobuf 25.1 * Update cmds with sudo * Update SEDU default baud rates * Replace deprecated Py_NoSiteFlag * Correct default config --------- Co-authored-by: Paulchen-Panther <16664240+Paulchen-Panther@users.noreply.github.com>
2025-03-01 10:33:28 +00:00 · 2023-12-03 21:23:31 +01:00 · 2023-12-03 21:23:31 +01:00 · 0fce43840c
commit 0fce43840c
parent 6b8c0dbcce
26 changed files with 2228 additions and 673 deletions
--- a/.github/scripts/build.sh
+++ b/.github/scripts/build.sh
@ -34,7 +34,6 @@ elif [[ $RUNNER_OS == "Windows" ]]; then
 elif [[ "$RUNNER_OS" == 'Linux' ]]; then
 	echo "Docker arguments used: DOCKER_IMAGE=${DOCKER_IMAGE}, DOCKER_TAG=${DOCKER_TAG}, TARGET_ARCH=${TARGET_ARCH}"
 	# verification bypass of external dependencies
-	git config --global --add safe.directory "${GITHUB_WORKSPACE}/dependencies/external/*"
 	# set GitHub Container Registry url
 	REGISTRY_URL="ghcr.io/hyperion-project/${DOCKER_IMAGE}"
 	# take ownership of deploy dir
--- a/.github/workflows/qt5_6.yml
+++ b/.github/workflows/qt5_6.yml
@ -41,25 +41,16 @@ jobs:
      fail-fast: false
      matrix:
        os: [
-          { distribution: debian, codename: buster,   description: Debian Buster (x86_64),                architecture: [ amd64, linux/amd64  ] },
-          { distribution: debian, codename: bullseye, description: Debian Bullseye (x86_64),              architecture: [ amd64, linux/amd64  ] },
-          { distribution: debian, codename: buster,   description: Debian Buster (Raspberry Pi 1/ZERO),   architecture: [ armv6, linux/arm/v5 ] },
-          { distribution: debian, codename: buster,   description: Debian Buster (Raspberry Pi 2/3/4),    architecture: [ armv7, linux/arm/v7 ] },
-          { distribution: debian, codename: bullseye, description: Debian Bullseye (Raspberry Pi 2/3/4),  architecture: [ armv7, linux/arm/v7 ] },
-          { distribution: debian, codename: buster,   description: Debian Buster (Generic AARCH64),       architecture: [ arm64, linux/arm64  ] },
-          { distribution: debian, codename: bullseye, description: Debian Bullseye (Generic AARCH64),     architecture: [ arm64, linux/arm64  ] }
+          { distribution: debian, codename: buster,   description: Debian Buster (x86_64),                        architecture: [ amd64, linux/amd64  ], platform: x11 },
+          { distribution: debian, codename: bullseye, description: Debian Bullseye (x86_64),                      architecture: [ amd64, linux/amd64  ], platform: x11 },
+          { distribution: debian, codename: buster,   description: Debian Buster (Raspberry Pi 1 & Zero),         architecture: [ armv6, linux/arm/v5 ], platform: rpi },
+          { distribution: debian, codename: buster,   description: Debian Buster (Raspberry Pi 2),                architecture: [ armv7, linux/arm/v7 ], platform: rpi },
+          { distribution: debian, codename: bullseye, description: Debian Bullseye (Raspberry Pi 2),              architecture: [ armv7, linux/arm/v7 ], platform: rpi },
+          { distribution: debian, codename: buster,   description: Debian Buster (Raspberry Pi Zero 2 & 3/4),   architecture: [ arm64, linux/arm64  ], platform: rpi },
+          { distribution: debian, codename: bullseye, description: Debian Bullseye (Raspberry Pi Zero 2 & 3/4), architecture: [ arm64, linux/arm64  ], platform: rpi }
        ]
        isQt5:
          - ${{ inputs.qt_version == '5' }}
-        include:
-          - os.architecture[0]: amd64
-            platform: x11
-          - os.architecture[0]: armv6
-            platform: rpi
-          - os.architecture[0]: armv7
-            platform: rpi
-          - os.architecture[0]: arm64
-            platform: amlogic
        exclude:
          - isQt5: true
            os: { distribution: debian, codename: bullseye }
@ -88,7 +79,7 @@ jobs:
        env:
          DOCKER_IMAGE: ${{ matrix.os.distribution }}
          DOCKER_TAG: ${{ matrix.os.codename }}${{ inputs.qt_version == '6' && '-qt6' || '' }}
-          PLATFORM: ${{ matrix.platform }}
+          PLATFORM: ${{ matrix.os.platform }}
          TARGET_ARCH: ${{ matrix.os.architecture[1] }}

      - name: 📦 Upload
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -76,7 +76,7 @@ Note: The wizard will configure an APIv2 capable bridge always with Entertainmen
 ### Technical

 - Changed default build from Stretch to Buster
- Support Qt 6.7, Update to Protobuf 23.4.0, Update mbedTLS to v3.4.0, Update flatbuffers to v23.5.26
+- Support Qt 6.7, Update to Protobuf 25.1, Update mbedTLS to v3.4.0, Update flatbuffers to v23.5.26
 - Use C++17 standard as default
 - Added Pull Request (PR) installation script, allowing users to test development builds savely on Linux
 - Fixed missing include limits in QJsonSchemaChecker - Thanks @Portisch
@ -111,6 +111,7 @@ To allow segment streaming, enable "Realtime - Use main segment only" in WLED's
 - REST API - Increased default timeout to address "Operation cancelled" errors
 - LED Devices: Allow to differentiate between recoverable/unrecoverable errors
 - Renamed LED area assignment naming to provide clarity on the processing algorithms
+- Updated SEDU default baud rates

 ### Fixed

--- a/bin/scripts/docker-compile.sh
+++ b/bin/scripts/docker-compile.sh
@ -249,13 +249,13 @@ log "---> DEPLOY_PATH = ${DEPLOY_PATH}"

 # cleanup deploy folder, create folder for ownership
 sudo rm -fr "${DEPLOY_PATH}" >/dev/null 2>&1
-mkdir -p "${DEPLOY_PATH}" >/dev/null 2>&1
+sudo mkdir -p "${DEPLOY_PATH}" >/dev/null 2>&1

 #Remove previous build area, if no incremental build
 if [ ${BUILD_INCREMENTAL} != true ]; then
 sudo rm -fr "${BUILD_PATH}" >/dev/null 2>&1
 fi
-mkdir -p "${BUILD_PATH}" >/dev/null 2>&1
+sudo mkdir -p "${BUILD_PATH}" >/dev/null 2>&1

 echo "---> Compiling Hyperion from source code at ${CODE_PATH}"

@ -291,7 +291,7 @@ if [ ${DOCKERRC} == 0 ]; then

 	if [ ${BUILD_PACKAGES} == "true" ]; then
 	 echo "---> Copying packages to host folder: ${DEPLOY_PATH}" &&
-	 cp -v ${BUILD_PATH}/Hyperion-* ${DEPLOY_PATH} 2>/dev/null
+	 sudo cp -v ${BUILD_PATH}/Hyperion-* ${DEPLOY_PATH} 2>/dev/null
 	 echo "---> Find deployment packages in: ${DEPLOY_PATH}"
 	 sudo chown -fR $(stat -c "%U:%G" ${BASE_PATH}) ${DEPLOY_PATH}
 	fi
--- a/cmake/FindGitVersion.cmake
+++ b/cmake/FindGitVersion.cmake
@ -1,4 +1,4 @@
-execute_process( COMMAND git config --global --add safe.directory ${CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} ERROR_QUIET )
+execute_process( COMMAND git config --global --add safe.directory "*" ERROR_QUIET )
 execute_process( COMMAND git log -1 --format=%cn-%t/%h-%ct WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE BUILD_ID ERROR_QUIET )
 execute_process( COMMAND sh -c "git branch | grep '^*' | sed 's;^*;;g' " WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE VERSION_ID ERROR_QUIET )
 execute_process( COMMAND sh -c "git remote --verbose | grep origin | grep fetch | cut -f2 | cut -d' ' -f1" WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE GIT_REMOTE_PATH ERROR_QUIET )
--- a/cmake/desktop/hyperion.desktop
+++ b/cmake/desktop/hyperion.desktop
@ -8,4 +8,3 @@ TryExec=hyperiond
 Exec=hyperiond
 Type=Application
 StartupNotify=false
-Categories=Application;
--- a/cmake/package-scripts/postinst
+++ b/cmake/package-scripts/postinst
@ -105,26 +105,28 @@ ln -fs $BINSP/scripts/updateHyperionUser.sh $BINTP/updateHyperionUser 2>/dev/nul
 if [ "$IS_UPGRADE" = false ]; then
 	if [ ! -z "${DISPLAY}" ] || [ ! -z "${WAYLAND_DISPLAY}" ] || [ ! -z "${XDG_CURRENT_DESKTOP}" ]; then
 		echo "---> Install Hyperion desktop icons"
-		cp -R /usr/share/hyperion/icons /usr/share/icons/hicolor 2>/dev/null
+		cp -R /usr/share/hyperion/icons/* /usr/share/icons/hicolor/ 2>/dev/null
 		cp /usr/share/hyperion/desktop/hyperion.metainfo.xml /usr/share/metainfo 2>/dev/null

-		if hash desktop-file-install 2>/dev/null; then
+		if [ -x "$(command -v desktop-file-install )" ]; then
 			desktop-file-install /usr/share/hyperion/desktop/hyperion.desktop 2>/dev/null
 		else
 			# On some systems this directory doesn't exist by default
 			mkdir -p /usr/share/applications
 			cp /usr/share/hyperion/desktop/hyperion.desktop /usr/share/applications
-			# Update application icons
-			if hash update-desktop-database 2>/dev/null; then
-				update-desktop-database -q /usr/share/applications
-				update-desktop-database -q /usr/share/icons/
-			fi
+		fi
+			
+		# update desktop-database (if exists)
+		if [ -x "$(command -v update-desktop-database)" ]; then
+			update-desktop-database -q /usr/share/applications
+			update-desktop-database -q /usr/share/icons/hicolor
 		fi
 	fi
 fi

-# cleanup desktop icons
+# cleanup desktop and icons
 rm -r /usr/share/hyperion/desktop 2>/dev/null
+rm -r /usr/share/hyperion/icons 2>/dev/null

 #Check, if dtparam=spi=on is in place
 if [ $CPU_RPI -eq 1 ]; then
--- a/cmake/package-scripts/prerm
+++ b/cmake/package-scripts/prerm
@ -59,29 +59,18 @@ fi
 # In case we don't use a service kill all instances
 killall hyperiond 2> /dev/null

+echo "---> Remove Hyperion desktop icons"
 # remove desktop/appstream file
 rm -v /usr/share/applications/hyperion* 2> /dev/null
 rm -v /usr/share/metainfo/hyperion* 2> /dev/null

-# update desktop-database (if exists)
-if [ -x /usr/bin/update-desktop-database ]; then
-	update-desktop-database -q /usr/share/applications
-fi
-
 # remove Hyperion icons
-for i in 16x16 22x22 24x24 32x32 36x36 48x48 64x64 72x72 96x96 128x128 192x192 256x256 512x512; do
-	rm -v usr/share/icons/hicolor/$i/apps/hyperion.png 2> /dev/null
-done
+rm -v /usr/share/icons/hicolor/*/apps/hyperion.png 2> /dev/null

-# update icon-cache
-if [ -e /usr/share/icons/hicolor/icon-theme.cache ] ; then
-	# touch it, just in case we cannot find the binary...
-	touch --no-create /usr/share/icons/hicolor
-	if hash gtk-update-icon-cache 2>/dev/null; then
-		gtk-update-icon-cache /usr/share/icons/hicolor
-	fi
-	# ignore errors
-	true
+# update desktop-database (if exists)
+if [ -x "$(command -v update-desktop-database)" ]; then
+	update-desktop-database -q /usr/share/applications
+	update-desktop-database -q /usr/share/icons/hicolor/	
 fi

 exit 0
--- a/config/hyperion.config.json.default
+++ b/config/hyperion.config.json.default
@ -97,7 +97,6 @@
 		"blueSignalThreshold": 0,
 		"signalDetection": false,
 		"noSignalCounterThreshold": 200,
-		"cecDetection": false,
 		"sDVOffsetMin": 0.1,
 		"sDVOffsetMax": 0.9,
 		"sDHOffsetMin": 0.4,
--- a/dependencies/build/tinkerforge/bricklet_led_strip.c
+++ b/dependencies/build/tinkerforge/bricklet_led_strip.c
@ -1,11 +1,11 @@
 /* ***********************************************************
- * This file was automatically generated on 2013-12-19.      *
+ * This file was automatically generated on 2023-11-30.      *
 *                                                           *
- * Bindings Version 2.0.13                                    *
+ * C/C++ Bindings Version 2.1.33                             *
 *                                                           *
 * If you have a bugfix for this file and want to commit it, *
 * please fix the bug in the generator. You can find a link  *
- * to the generator git on tinkerforge.com                   *
+ * to the generators git repository on tinkerforge.com       *
 *************************************************************/


@ -15,9 +15,13 @@

 #include <string.h>

+#ifdef __cplusplus
+extern "C" {
+#endif


-typedef void (*FrameRenderedCallbackFunction)(uint16_t, void *);
+
+typedef void (*FrameRendered_CallbackFunction)(uint16_t length, void *user_data);

 #if defined _MSC_VER || defined __BORLANDC__
 	#pragma pack(push)
@ -26,7 +30,7 @@ typedef void (*FrameRenderedCallbackFunction)(uint16_t, void *);
 #elif defined __GNUC__
 	#ifdef _WIN32
 		// workaround struct packing bug in GCC 4.7 on Windows
-		// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991
+		// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991
 		#define ATTRIBUTE_PACKED __attribute__((gcc_struct, packed))
 	#else
 		#define ATTRIBUTE_PACKED __attribute__((packed))
@ -42,66 +46,135 @@ typedef struct {
 	uint8_t r[16];
 	uint8_t g[16];
 	uint8_t b[16];
-} ATTRIBUTE_PACKED SetRGBValues_;
+} ATTRIBUTE_PACKED SetRGBValues_Request;

 typedef struct {
 	PacketHeader header;
 	uint16_t index;
 	uint8_t length;
-} ATTRIBUTE_PACKED GetRGBValues_;
+} ATTRIBUTE_PACKED GetRGBValues_Request;

 typedef struct {
 	PacketHeader header;
 	uint8_t r[16];
 	uint8_t g[16];
 	uint8_t b[16];
-} ATTRIBUTE_PACKED GetRGBValuesResponse_;
+} ATTRIBUTE_PACKED GetRGBValues_Response;

 typedef struct {
 	PacketHeader header;
 	uint16_t duration;
-} ATTRIBUTE_PACKED SetFrameDuration_;
+} ATTRIBUTE_PACKED SetFrameDuration_Request;

 typedef struct {
 	PacketHeader header;
-} ATTRIBUTE_PACKED GetFrameDuration_;
+} ATTRIBUTE_PACKED GetFrameDuration_Request;

 typedef struct {
 	PacketHeader header;
 	uint16_t duration;
-} ATTRIBUTE_PACKED GetFrameDurationResponse_;
+} ATTRIBUTE_PACKED GetFrameDuration_Response;

 typedef struct {
 	PacketHeader header;
-} ATTRIBUTE_PACKED GetSupplyVoltage_;
+} ATTRIBUTE_PACKED GetSupplyVoltage_Request;

 typedef struct {
 	PacketHeader header;
 	uint16_t voltage;
-} ATTRIBUTE_PACKED GetSupplyVoltageResponse_;
+} ATTRIBUTE_PACKED GetSupplyVoltage_Response;

 typedef struct {
 	PacketHeader header;
 	uint16_t length;
-} ATTRIBUTE_PACKED FrameRenderedCallback_;
+} ATTRIBUTE_PACKED FrameRendered_Callback;

 typedef struct {
 	PacketHeader header;
 	uint32_t frequency;
-} ATTRIBUTE_PACKED SetClockFrequency_;
+} ATTRIBUTE_PACKED SetClockFrequency_Request;

 typedef struct {
 	PacketHeader header;
-} ATTRIBUTE_PACKED GetClockFrequency_;
+} ATTRIBUTE_PACKED GetClockFrequency_Request;

 typedef struct {
 	PacketHeader header;
 	uint32_t frequency;
-} ATTRIBUTE_PACKED GetClockFrequencyResponse_;
+} ATTRIBUTE_PACKED GetClockFrequency_Response;

 typedef struct {
 	PacketHeader header;
-} ATTRIBUTE_PACKED GetIdentity_;
+	uint16_t chip;
+} ATTRIBUTE_PACKED SetChipType_Request;
+
+typedef struct {
+	PacketHeader header;
+} ATTRIBUTE_PACKED GetChipType_Request;
+
+typedef struct {
+	PacketHeader header;
+	uint16_t chip;
+} ATTRIBUTE_PACKED GetChipType_Response;
+
+typedef struct {
+	PacketHeader header;
+	uint16_t index;
+	uint8_t length;
+	uint8_t r[12];
+	uint8_t g[12];
+	uint8_t b[12];
+	uint8_t w[12];
+} ATTRIBUTE_PACKED SetRGBWValues_Request;
+
+typedef struct {
+	PacketHeader header;
+	uint16_t index;
+	uint8_t length;
+} ATTRIBUTE_PACKED GetRGBWValues_Request;
+
+typedef struct {
+	PacketHeader header;
+	uint8_t r[12];
+	uint8_t g[12];
+	uint8_t b[12];
+	uint8_t w[12];
+} ATTRIBUTE_PACKED GetRGBWValues_Response;
+
+typedef struct {
+	PacketHeader header;
+	uint8_t mapping;
+} ATTRIBUTE_PACKED SetChannelMapping_Request;
+
+typedef struct {
+	PacketHeader header;
+} ATTRIBUTE_PACKED GetChannelMapping_Request;
+
+typedef struct {
+	PacketHeader header;
+	uint8_t mapping;
+} ATTRIBUTE_PACKED GetChannelMapping_Response;
+
+typedef struct {
+	PacketHeader header;
+} ATTRIBUTE_PACKED EnableFrameRenderedCallback_Request;
+
+typedef struct {
+	PacketHeader header;
+} ATTRIBUTE_PACKED DisableFrameRenderedCallback_Request;
+
+typedef struct {
+	PacketHeader header;
+} ATTRIBUTE_PACKED IsFrameRenderedCallbackEnabled_Request;
+
+typedef struct {
+	PacketHeader header;
+	uint8_t enabled;
+} ATTRIBUTE_PACKED IsFrameRenderedCallbackEnabled_Response;
+
+typedef struct {
+	PacketHeader header;
+} ATTRIBUTE_PACKED GetIdentity_Request;

 typedef struct {
 	PacketHeader header;
@ -111,7 +184,7 @@ typedef struct {
 	uint8_t hardware_version[3];
 	uint8_t firmware_version[3];
 	uint16_t device_identifier;
-} ATTRIBUTE_PACKED GetIdentityResponse_;
+} ATTRIBUTE_PACKED GetIdentity_Response;

 #if defined _MSC_VER || defined __BORLANDC__
 	#pragma pack(pop)
@ -119,10 +192,18 @@ typedef struct {
 #undef ATTRIBUTE_PACKED

 static void led_strip_callback_wrapper_frame_rendered(DevicePrivate *device_p, Packet *packet) {
-	FrameRenderedCallbackFunction callback_function;
-	void *user_data = device_p->registered_callback_user_data[LED_STRIP_CALLBACK_FRAME_RENDERED];
-	FrameRenderedCallback_ *callback = (FrameRenderedCallback_ *)packet;
-	*(void **)(&callback_function) = device_p->registered_callbacks[LED_STRIP_CALLBACK_FRAME_RENDERED];
+	FrameRendered_CallbackFunction callback_function;
+	void *user_data;
+	FrameRendered_Callback *callback;
+
+	if (packet->header.length != sizeof(FrameRendered_Callback)) {
+		return; // silently ignoring callback with wrong length
+	}
+
+	callback_function = (FrameRendered_CallbackFunction)device_p->registered_callbacks[DEVICE_NUM_FUNCTION_IDS + LED_STRIP_CALLBACK_FRAME_RENDERED];
+	user_data = device_p->registered_callback_user_data[DEVICE_NUM_FUNCTION_IDS + LED_STRIP_CALLBACK_FRAME_RENDERED];
+	callback = (FrameRendered_Callback *)packet;
+	(void)callback; // avoid unused variable warning

 	if (callback_function == NULL) {
 		return;
@ -134,9 +215,10 @@ static void led_strip_callback_wrapper_frame_rendered(DevicePrivate *device_p, P
 }

 void led_strip_create(LEDStrip *led_strip, const char *uid, IPConnection *ipcon) {
+	IPConnectionPrivate *ipcon_p = ipcon->p;
 	DevicePrivate *device_p;

-	device_create(led_strip, uid, ipcon->p, 2, 0, 1);
+	device_create(led_strip, uid, ipcon_p, 2, 0, 3, LED_STRIP_DEVICE_IDENTIFIER);

 	device_p = led_strip->p;

@ -145,16 +227,26 @@ void led_strip_create(LEDStrip *led_strip, const char *uid, IPConnection *ipcon)
 	device_p->response_expected[LED_STRIP_FUNCTION_SET_FRAME_DURATION] = DEVICE_RESPONSE_EXPECTED_FALSE;
 	device_p->response_expected[LED_STRIP_FUNCTION_GET_FRAME_DURATION] = DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE;
 	device_p->response_expected[LED_STRIP_FUNCTION_GET_SUPPLY_VOLTAGE] = DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE;
-	device_p->response_expected[LED_STRIP_CALLBACK_FRAME_RENDERED] = DEVICE_RESPONSE_EXPECTED_ALWAYS_FALSE;
 	device_p->response_expected[LED_STRIP_FUNCTION_SET_CLOCK_FREQUENCY] = DEVICE_RESPONSE_EXPECTED_FALSE;
 	device_p->response_expected[LED_STRIP_FUNCTION_GET_CLOCK_FREQUENCY] = DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE;
+	device_p->response_expected[LED_STRIP_FUNCTION_SET_CHIP_TYPE] = DEVICE_RESPONSE_EXPECTED_FALSE;
+	device_p->response_expected[LED_STRIP_FUNCTION_GET_CHIP_TYPE] = DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE;
+	device_p->response_expected[LED_STRIP_FUNCTION_SET_RGBW_VALUES] = DEVICE_RESPONSE_EXPECTED_FALSE;
+	device_p->response_expected[LED_STRIP_FUNCTION_GET_RGBW_VALUES] = DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE;
+	device_p->response_expected[LED_STRIP_FUNCTION_SET_CHANNEL_MAPPING] = DEVICE_RESPONSE_EXPECTED_FALSE;
+	device_p->response_expected[LED_STRIP_FUNCTION_GET_CHANNEL_MAPPING] = DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE;
+	device_p->response_expected[LED_STRIP_FUNCTION_ENABLE_FRAME_RENDERED_CALLBACK] = DEVICE_RESPONSE_EXPECTED_TRUE;
+	device_p->response_expected[LED_STRIP_FUNCTION_DISABLE_FRAME_RENDERED_CALLBACK] = DEVICE_RESPONSE_EXPECTED_TRUE;
+	device_p->response_expected[LED_STRIP_FUNCTION_IS_FRAME_RENDERED_CALLBACK_ENABLED] = DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE;
 	device_p->response_expected[LED_STRIP_FUNCTION_GET_IDENTITY] = DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE;

 	device_p->callback_wrappers[LED_STRIP_CALLBACK_FRAME_RENDERED] = led_strip_callback_wrapper_frame_rendered;
+
+	ipcon_add_device(ipcon_p, device_p);
 }

 void led_strip_destroy(LEDStrip *led_strip) {
-	device_destroy(led_strip);
+	device_release(led_strip->p);
 }

 int led_strip_get_response_expected(LEDStrip *led_strip, uint8_t function_id, bool *ret_response_expected) {
@ -169,8 +261,8 @@ int led_strip_set_response_expected_all(LEDStrip *led_strip, bool response_expec
 	return device_set_response_expected_all(led_strip->p, response_expected);
 }

-void led_strip_register_callback(LEDStrip *led_strip, uint8_t id, void *callback, void *user_data) {
-	device_register_callback(led_strip->p, id, callback, user_data);
+void led_strip_register_callback(LEDStrip *led_strip, int16_t callback_id, void (*function)(void), void *user_data) {
+	device_register_callback(led_strip->p, callback_id, function, user_data);
 }

 int led_strip_get_api_version(LEDStrip *led_strip, uint8_t ret_api_version[3]) {
@ -179,9 +271,15 @@ int led_strip_get_api_version(LEDStrip *led_strip, uint8_t ret_api_version[3]) {

 int led_strip_set_rgb_values(LEDStrip *led_strip, uint16_t index, uint8_t length, uint8_t r[16], uint8_t g[16], uint8_t b[16]) {
 	DevicePrivate *device_p = led_strip->p;
-	SetRGBValues_ request;
+	SetRGBValues_Request request;
 	int ret;

+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
 	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_SET_RGB_VALUES, device_p->ipcon_p, device_p);

 	if (ret < 0) {
@ -194,18 +292,23 @@ int led_strip_set_rgb_values(LEDStrip *led_strip, uint16_t index, uint8_t length
 	memcpy(request.g, g, 16 * sizeof(uint8_t));
 	memcpy(request.b, b, 16 * sizeof(uint8_t));

-	ret = device_send_request(device_p, (Packet *)&request, NULL);
-
+	ret = device_send_request(device_p, (Packet *)&request, NULL, 0);

 	return ret;
 }

 int led_strip_get_rgb_values(LEDStrip *led_strip, uint16_t index, uint8_t length, uint8_t ret_r[16], uint8_t ret_g[16], uint8_t ret_b[16]) {
 	DevicePrivate *device_p = led_strip->p;
-	GetRGBValues_ request;
-	GetRGBValuesResponse_ response;
+	GetRGBValues_Request request;
+	GetRGBValues_Response response;
 	int ret;

+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
 	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_GET_RGB_VALUES, device_p->ipcon_p, device_p);

 	if (ret < 0) {
@ -215,25 +318,30 @@ int led_strip_get_rgb_values(LEDStrip *led_strip, uint16_t index, uint8_t length
 	request.index = leconvert_uint16_to(index);
 	request.length = length;

-	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response);
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));

 	if (ret < 0) {
 		return ret;
 	}
+
 	memcpy(ret_r, response.r, 16 * sizeof(uint8_t));
 	memcpy(ret_g, response.g, 16 * sizeof(uint8_t));
 	memcpy(ret_b, response.b, 16 * sizeof(uint8_t));

-
-
 	return ret;
 }

 int led_strip_set_frame_duration(LEDStrip *led_strip, uint16_t duration) {
 	DevicePrivate *device_p = led_strip->p;
-	SetFrameDuration_ request;
+	SetFrameDuration_Request request;
 	int ret;

+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
 	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_SET_FRAME_DURATION, device_p->ipcon_p, device_p);

 	if (ret < 0) {
@ -242,67 +350,80 @@ int led_strip_set_frame_duration(LEDStrip *led_strip, uint16_t duration) {

 	request.duration = leconvert_uint16_to(duration);

-	ret = device_send_request(device_p, (Packet *)&request, NULL);
-
+	ret = device_send_request(device_p, (Packet *)&request, NULL, 0);

 	return ret;
 }

 int led_strip_get_frame_duration(LEDStrip *led_strip, uint16_t *ret_duration) {
 	DevicePrivate *device_p = led_strip->p;
-	GetFrameDuration_ request;
-	GetFrameDurationResponse_ response;
+	GetFrameDuration_Request request;
+	GetFrameDuration_Response response;
 	int ret;

+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
 	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_GET_FRAME_DURATION, device_p->ipcon_p, device_p);

 	if (ret < 0) {
 		return ret;
 	}

-
-	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response);
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));

 	if (ret < 0) {
 		return ret;
 	}
+
 	*ret_duration = leconvert_uint16_from(response.duration);

-
-
 	return ret;
 }

 int led_strip_get_supply_voltage(LEDStrip *led_strip, uint16_t *ret_voltage) {
 	DevicePrivate *device_p = led_strip->p;
-	GetSupplyVoltage_ request;
-	GetSupplyVoltageResponse_ response;
+	GetSupplyVoltage_Request request;
+	GetSupplyVoltage_Response response;
 	int ret;

+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
 	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_GET_SUPPLY_VOLTAGE, device_p->ipcon_p, device_p);

 	if (ret < 0) {
 		return ret;
 	}

-
-	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response);
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));

 	if (ret < 0) {
 		return ret;
 	}
+
 	*ret_voltage = leconvert_uint16_from(response.voltage);

-
-
 	return ret;
 }

 int led_strip_set_clock_frequency(LEDStrip *led_strip, uint32_t frequency) {
 	DevicePrivate *device_p = led_strip->p;
-	SetClockFrequency_ request;
+	SetClockFrequency_Request request;
 	int ret;

+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
 	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_SET_CLOCK_FREQUENCY, device_p->ipcon_p, device_p);

 	if (ret < 0) {
@ -311,41 +432,287 @@ int led_strip_set_clock_frequency(LEDStrip *led_strip, uint32_t frequency) {

 	request.frequency = leconvert_uint32_to(frequency);

-	ret = device_send_request(device_p, (Packet *)&request, NULL);
-
+	ret = device_send_request(device_p, (Packet *)&request, NULL, 0);

 	return ret;
 }

 int led_strip_get_clock_frequency(LEDStrip *led_strip, uint32_t *ret_frequency) {
 	DevicePrivate *device_p = led_strip->p;
-	GetClockFrequency_ request;
-	GetClockFrequencyResponse_ response;
+	GetClockFrequency_Request request;
+	GetClockFrequency_Response response;
 	int ret;

+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
 	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_GET_CLOCK_FREQUENCY, device_p->ipcon_p, device_p);

 	if (ret < 0) {
 		return ret;
 	}

-
-	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response);
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));

 	if (ret < 0) {
 		return ret;
 	}
+
 	*ret_frequency = leconvert_uint32_from(response.frequency);

+	return ret;
+}

+int led_strip_set_chip_type(LEDStrip *led_strip, uint16_t chip) {
+	DevicePrivate *device_p = led_strip->p;
+	SetChipType_Request request;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_SET_CHIP_TYPE, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	request.chip = leconvert_uint16_to(chip);
+
+	ret = device_send_request(device_p, (Packet *)&request, NULL, 0);
+
+	return ret;
+}
+
+int led_strip_get_chip_type(LEDStrip *led_strip, uint16_t *ret_chip) {
+	DevicePrivate *device_p = led_strip->p;
+	GetChipType_Request request;
+	GetChipType_Response response;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_GET_CHIP_TYPE, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	*ret_chip = leconvert_uint16_from(response.chip);
+
+	return ret;
+}
+
+int led_strip_set_rgbw_values(LEDStrip *led_strip, uint16_t index, uint8_t length, uint8_t r[12], uint8_t g[12], uint8_t b[12], uint8_t w[12]) {
+	DevicePrivate *device_p = led_strip->p;
+	SetRGBWValues_Request request;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_SET_RGBW_VALUES, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	request.index = leconvert_uint16_to(index);
+	request.length = length;
+	memcpy(request.r, r, 12 * sizeof(uint8_t));
+	memcpy(request.g, g, 12 * sizeof(uint8_t));
+	memcpy(request.b, b, 12 * sizeof(uint8_t));
+	memcpy(request.w, w, 12 * sizeof(uint8_t));
+
+	ret = device_send_request(device_p, (Packet *)&request, NULL, 0);
+
+	return ret;
+}
+
+int led_strip_get_rgbw_values(LEDStrip *led_strip, uint16_t index, uint8_t length, uint8_t ret_r[12], uint8_t ret_g[12], uint8_t ret_b[12], uint8_t ret_w[12]) {
+	DevicePrivate *device_p = led_strip->p;
+	GetRGBWValues_Request request;
+	GetRGBWValues_Response response;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_GET_RGBW_VALUES, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	request.index = leconvert_uint16_to(index);
+	request.length = length;
+
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	memcpy(ret_r, response.r, 12 * sizeof(uint8_t));
+	memcpy(ret_g, response.g, 12 * sizeof(uint8_t));
+	memcpy(ret_b, response.b, 12 * sizeof(uint8_t));
+	memcpy(ret_w, response.w, 12 * sizeof(uint8_t));
+
+	return ret;
+}
+
+int led_strip_set_channel_mapping(LEDStrip *led_strip, uint8_t mapping) {
+	DevicePrivate *device_p = led_strip->p;
+	SetChannelMapping_Request request;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_SET_CHANNEL_MAPPING, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	request.mapping = mapping;
+
+	ret = device_send_request(device_p, (Packet *)&request, NULL, 0);
+
+	return ret;
+}
+
+int led_strip_get_channel_mapping(LEDStrip *led_strip, uint8_t *ret_mapping) {
+	DevicePrivate *device_p = led_strip->p;
+	GetChannelMapping_Request request;
+	GetChannelMapping_Response response;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_GET_CHANNEL_MAPPING, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	*ret_mapping = response.mapping;
+
+	return ret;
+}
+
+int led_strip_enable_frame_rendered_callback(LEDStrip *led_strip) {
+	DevicePrivate *device_p = led_strip->p;
+	EnableFrameRenderedCallback_Request request;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_ENABLE_FRAME_RENDERED_CALLBACK, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = device_send_request(device_p, (Packet *)&request, NULL, 0);
+
+	return ret;
+}
+
+int led_strip_disable_frame_rendered_callback(LEDStrip *led_strip) {
+	DevicePrivate *device_p = led_strip->p;
+	DisableFrameRenderedCallback_Request request;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_DISABLE_FRAME_RENDERED_CALLBACK, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = device_send_request(device_p, (Packet *)&request, NULL, 0);
+
+	return ret;
+}
+
+int led_strip_is_frame_rendered_callback_enabled(LEDStrip *led_strip, bool *ret_enabled) {
+	DevicePrivate *device_p = led_strip->p;
+	IsFrameRenderedCallbackEnabled_Request request;
+	IsFrameRenderedCallbackEnabled_Response response;
+	int ret;
+
+	ret = device_check_validity(device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_IS_FRAME_RENDERED_CALLBACK_ENABLED, device_p->ipcon_p, device_p);
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	*ret_enabled = response.enabled != 0;

 	return ret;
 }

 int led_strip_get_identity(LEDStrip *led_strip, char ret_uid[8], char ret_connected_uid[8], char *ret_position, uint8_t ret_hardware_version[3], uint8_t ret_firmware_version[3], uint16_t *ret_device_identifier) {
 	DevicePrivate *device_p = led_strip->p;
-	GetIdentity_ request;
-	GetIdentityResponse_ response;
+	GetIdentity_Request request;
+	GetIdentity_Response response;
 	int ret;

 	ret = packet_header_create(&request.header, sizeof(request), LED_STRIP_FUNCTION_GET_IDENTITY, device_p->ipcon_p, device_p);
@ -354,20 +721,22 @@ int led_strip_get_identity(LEDStrip *led_strip, char ret_uid[8], char ret_connec
 		return ret;
 	}

-
-	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response);
+	ret = device_send_request(device_p, (Packet *)&request, (Packet *)&response, sizeof(response));

 	if (ret < 0) {
 		return ret;
 	}
-	strncpy(ret_uid, response.uid, 8);
-	strncpy(ret_connected_uid, response.connected_uid, 8);
+
+	memcpy(ret_uid, response.uid, 8);
+	memcpy(ret_connected_uid, response.connected_uid, 8);
 	*ret_position = response.position;
 	memcpy(ret_hardware_version, response.hardware_version, 3 * sizeof(uint8_t));
 	memcpy(ret_firmware_version, response.firmware_version, 3 * sizeof(uint8_t));
 	*ret_device_identifier = leconvert_uint16_from(response.device_identifier);

-
-
 	return ret;
 }
+
+#ifdef __cplusplus
+}
+#endif
--- a/dependencies/build/tinkerforge/ip_connection.c
+++ b/dependencies/build/tinkerforge/ip_connection.c
--- a/dependencies/external/protobuf
+++ b/dependencies/external/protobuf
@ -1 +1 @@
-Subproject commit 2c5fa078d8e86e5f4bd34e6f4c9ea9e8d7d4d44a
+Subproject commit 7f94235e552599141950d7a4a3eaf93bc87d1b22
--- a/dependencies/include/tinkerforge/bricklet_led_strip.h
+++ b/dependencies/include/tinkerforge/bricklet_led_strip.h
@ -1,11 +1,11 @@
 /* ***********************************************************
- * This file was automatically generated on 2013-12-19.      *
+ * This file was automatically generated on 2023-11-30.      *
 *                                                           *
- * Bindings Version 2.0.13                                    *
+ * C/C++ Bindings Version 2.1.33                             *
 *                                                           *
 * If you have a bugfix for this file and want to commit it, *
 * please fix the bug in the generator. You can find a link  *
- * to the generator git on tinkerforge.com                   *
+ * to the generators git repository on tinkerforge.com       *
 *************************************************************/

 #ifndef BRICKLET_LED_STRIP_H
@ -13,14 +13,18 @@

 #include "ip_connection.h"

+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
- * \defgroup BrickletLEDStrip LEDStrip Bricklet
+ * \defgroup BrickletLEDStrip LED Strip Bricklet
 */

 /**
 * \ingroup BrickletLEDStrip
 *
- * Device to control up to 320 RGB LEDs
+ * Controls up to 320 RGB LEDs
 */
 typedef Device LEDStrip;

@ -59,6 +63,51 @@ typedef Device LEDStrip;
 */
 #define LED_STRIP_FUNCTION_GET_CLOCK_FREQUENCY 8

+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_SET_CHIP_TYPE 9
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_GET_CHIP_TYPE 10
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_SET_RGBW_VALUES 11
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_GET_RGBW_VALUES 12
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_SET_CHANNEL_MAPPING 13
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_GET_CHANNEL_MAPPING 14
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_ENABLE_FRAME_RENDERED_CALLBACK 15
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_DISABLE_FRAME_RENDERED_CALLBACK 16
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_FUNCTION_IS_FRAME_RENDERED_CALLBACK_ENABLED 17
+
 /**
 * \ingroup BrickletLEDStrip
 */
@ -69,7 +118,8 @@ typedef Device LEDStrip;
 *
 * Signature: \code void callback(uint16_t length, void *user_data) \endcode
 *
- * This callback is triggered directly after a new frame is rendered.
+ * This callback is triggered directly after a new frame is rendered. The
+ * parameter is the number of RGB or RGBW LEDs in that frame.
 *
 * You should send the data for the next frame directly after this callback
 * was triggered.
@ -79,10 +129,185 @@ typedef Device LEDStrip;
 #define LED_STRIP_CALLBACK_FRAME_RENDERED 6


+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHIP_TYPE_WS2801 2801
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHIP_TYPE_WS2811 2811
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHIP_TYPE_WS2812 2812
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHIP_TYPE_LPD8806 8806
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHIP_TYPE_APA102 102
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_RGB 6
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_RBG 9
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_BRG 33
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_BGR 36
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_GRB 18
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_GBR 24
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_RGBW 27
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_RGWB 30
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_RBGW 39
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_RBWG 45
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_RWGB 54
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_RWBG 57
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_GRWB 78
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_GRBW 75
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_GBWR 108
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_GBRW 99
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_GWBR 120
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_GWRB 114
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_BRGW 135
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_BRWG 141
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_BGRW 147
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_BGWR 156
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_BWRG 177
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_BWGR 180
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_WRBG 201
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_WRGB 198
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_WGBR 216
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_WGRB 210
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_WBGR 228
+
+/**
+ * \ingroup BrickletLEDStrip
+ */
+#define LED_STRIP_CHANNEL_MAPPING_WBRG 225
+
 /**
 * \ingroup BrickletLEDStrip
 *
- * This constant is used to identify a LEDStrip Bricklet.
+ * This constant is used to identify a LED Strip Bricklet.
 *
 * The {@link led_strip_get_identity} function and the
 * {@link IPCON_CALLBACK_ENUMERATE} callback of the IP Connection have a
@ -90,6 +315,13 @@ typedef Device LEDStrip;
 */
 #define LED_STRIP_DEVICE_IDENTIFIER 231

+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * This constant represents the display name of a LED Strip Bricklet.
+ */
+#define LED_STRIP_DEVICE_DISPLAY_NAME "LED Strip Bricklet"
+
 /**
 * \ingroup BrickletLEDStrip
 *
@ -122,7 +354,7 @@ void led_strip_destroy(LEDStrip *led_strip);
 * Enabling the response expected flag for a setter function allows to
 * detect timeouts and other error conditions calls of this setter as well.
 * The device will then send a response for this purpose. If this flag is
- * disabled for a setter function then no response is send and errors are
+ * disabled for a setter function then no response is sent and errors are
 * silently ignored, because they cannot be detected.
 */
 int led_strip_get_response_expected(LEDStrip *led_strip, uint8_t function_id, bool *ret_response_expected);
@ -133,13 +365,12 @@ int led_strip_get_response_expected(LEDStrip *led_strip, uint8_t function_id, bo
 * Changes the response expected flag of the function specified by the
 * \c function_id parameter. This flag can only be changed for setter
 * (default value: *false*) and callback configuration functions
- * (default value: *true*). For getter functions it is always enabled and
- * callbacks it is always disabled.
+ * (default value: *true*). For getter functions it is always enabled.
 *
 * Enabling the response expected flag for a setter function allows to detect
 * timeouts and other error conditions calls of this setter as well. The device
 * will then send a response for this purpose. If this flag is disabled for a
- * setter function then no response is send and errors are silently ignored,
+ * setter function then no response is sent and errors are silently ignored,
 * because they cannot be detected.
 */
 int led_strip_set_response_expected(LEDStrip *led_strip, uint8_t function_id, bool response_expected);
@ -155,10 +386,10 @@ int led_strip_set_response_expected_all(LEDStrip *led_strip, bool response_expec
 /**
 * \ingroup BrickletLEDStrip
 *
- * Registers a callback with ID \c id to the function \c callback. The
- * \c user_data will be given as a parameter of the callback.
+ * Registers the given \c function with the given \c callback_id. The
+ * \c user_data will be passed as the last parameter to the \c function.
 */
-void led_strip_register_callback(LEDStrip *led_strip, uint8_t id, void *callback, void *user_data);
+void led_strip_register_callback(LEDStrip *led_strip, int16_t callback_id, void (*function)(void), void *user_data);

 /**
 * \ingroup BrickletLEDStrip
@ -171,11 +402,11 @@ int led_strip_get_api_version(LEDStrip *led_strip, uint8_t ret_api_version[3]);
 /**
 * \ingroup BrickletLEDStrip
 *
- * Sets the *rgb* values for the LEDs with the given *length* starting 
- * from *index*.
+ * Sets *length* RGB values for the LEDs starting from *index*.
 *
- * The maximum length is 16, the index goes from 0 to 319 and the rgb values
- * have 8 bits each.
+ * To make the colors show correctly you need to configure the chip type
+ * ({@link led_strip_set_chip_type}) and a 3-channel channel mapping ({@link led_strip_set_channel_mapping})
+ * according to the connected LEDs.
 *
 * Example: If you set
 *
@ -187,6 +418,8 @@ int led_strip_get_api_version(LEDStrip *led_strip, uint8_t ret_api_version[3]);
 *
 * the LED with index 5 will be red, 6 will be green and 7 will be blue.
 *
+ * \note Depending on the LED circuitry colors can be permuted.
+ *
 * The colors will be transfered to actual LEDs when the next
 * frame duration ends, see {@link led_strip_set_frame_duration}.
 *
@ -213,8 +446,8 @@ int led_strip_set_rgb_values(LEDStrip *led_strip, uint16_t index, uint8_t length
 /**
 * \ingroup BrickletLEDStrip
 *
- * Returns the rgb with the given *length* starting from the
- * given *index*.
+ * Returns *length* R, G and B values starting from the
+ * given LED *index*.
 *
 * The values are the last values that were set by {@link led_strip_set_rgb_values}.
 */
@ -223,14 +456,12 @@ int led_strip_get_rgb_values(LEDStrip *led_strip, uint16_t index, uint8_t length
 /**
 * \ingroup BrickletLEDStrip
 *
- * Sets the frame duration in ms.
+ * Sets the frame duration.
 *
 * Example: If you want to achieve 20 frames per second, you should
 * set the frame duration to 50ms (50ms * 20 = 1 second).
 *
 * For an explanation of the general approach see {@link led_strip_set_rgb_values}.
- * 
- * Default value: 100ms (10 frames per second).
 */
 int led_strip_set_frame_duration(LEDStrip *led_strip, uint16_t duration);

@ -244,15 +475,14 @@ int led_strip_get_frame_duration(LEDStrip *led_strip, uint16_t *ret_duration);
 /**
 * \ingroup BrickletLEDStrip
 *
- * Returns the current supply voltage of the LEDs. The voltage is given in mV.
+ * Returns the current supply voltage of the LEDs.
 */
 int led_strip_get_supply_voltage(LEDStrip *led_strip, uint16_t *ret_voltage);

 /**
 * \ingroup BrickletLEDStrip
 *
- * Sets the frequency of the clock in Hz. The range is 10000Hz (10kHz) up to
- * 2000000Hz (2MHz).
+ * Sets the frequency of the clock.
 *
 * The Bricklet will choose the nearest achievable frequency, which may
 * be off by a few Hz. You can get the exact frequency that is used by
@ -265,24 +495,185 @@ int led_strip_get_supply_voltage(LEDStrip *led_strip, uint16_t *ret_voltage);
 * With a decreasing frequency your maximum frames per second will decrease
 * too.
 *
- * The default value is 1.66MHz.
- * 
 * \note
 *  The frequency in firmware version 2.0.0 is fixed at 2MHz.
 *
- * .. versionadded:: 2.0.1~(Plugin)
+ * .. versionadded:: 2.0.1$nbsp;(Plugin)
 */
 int led_strip_set_clock_frequency(LEDStrip *led_strip, uint32_t frequency);

 /**
 * \ingroup BrickletLEDStrip
 *
- * Returns the currently used clock frequency.
+ * Returns the currently used clock frequency as set by {@link led_strip_set_clock_frequency}.
 *
- * .. versionadded:: 2.0.1~(Plugin)
+ * .. versionadded:: 2.0.1$nbsp;(Plugin)
 */
 int led_strip_get_clock_frequency(LEDStrip *led_strip, uint32_t *ret_frequency);

+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Sets the type of the LED driver chip. We currently support the chips
+ *
+ * * WS2801,
+ * * WS2811,
+ * * WS2812 / SK6812 / NeoPixel RGB,
+ * * SK6812RGBW / NeoPixel RGBW (Chip Type = WS2812),
+ * * LPD8806 and
+ * * APA102 / DotStar.
+ *
+ * .. versionadded:: 2.0.2$nbsp;(Plugin)
+ */
+int led_strip_set_chip_type(LEDStrip *led_strip, uint16_t chip);
+
+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Returns the currently used chip type as set by {@link led_strip_set_chip_type}.
+ *
+ * .. versionadded:: 2.0.2$nbsp;(Plugin)
+ */
+int led_strip_get_chip_type(LEDStrip *led_strip, uint16_t *ret_chip);
+
+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Sets *length* RGBW values for the LEDs starting from *index*.
+ *
+ * To make the colors show correctly you need to configure the chip type
+ * ({@link led_strip_set_chip_type}) and a 4-channel channel mapping ({@link led_strip_set_channel_mapping})
+ * according to the connected LEDs.
+ *
+ * The maximum length is 12, the index goes from 0 to 239 and the rgbw values
+ * have 8 bits each.
+ *
+ * Example: If you set
+ *
+ * * index to 5,
+ * * length to 4,
+ * * r to [255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+ * * g to [0, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+ * * b to [0, 0, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0] and
+ * * w to [0, 0, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0]
+ *
+ * the LED with index 5 will be red, 6 will be green, 7 will be blue and 8 will be white.
+ *
+ * \note Depending on the LED circuitry colors can be permuted.
+ *
+ * The colors will be transfered to actual LEDs when the next
+ * frame duration ends, see {@link led_strip_set_frame_duration}.
+ *
+ * Generic approach:
+ *
+ * * Set the frame duration to a value that represents
+ *   the number of frames per second you want to achieve.
+ * * Set all of the LED colors for one frame.
+ * * Wait for the {@link LED_STRIP_CALLBACK_FRAME_RENDERED} callback.
+ * * Set all of the LED colors for next frame.
+ * * Wait for the {@link LED_STRIP_CALLBACK_FRAME_RENDERED} callback.
+ * * and so on.
+ *
+ * This approach ensures that you can change the LED colors with
+ * a fixed frame rate.
+ *
+ * The actual number of controllable LEDs depends on the number of free
+ * Bricklet ports. See :ref:`here <led_strip_bricklet_ram_constraints>` for more
+ * information. A call of {@link led_strip_set_rgbw_values} with index + length above the
+ * bounds is ignored completely.
+ *
+ * The LPD8806 LED driver chips have 7-bit channels for RGB. Internally the LED
+ * Strip Bricklets divides the 8-bit values set using this function by 2 to make
+ * them 7-bit. Therefore, you can just use the normal value range (0-255) for
+ * LPD8806 LEDs.
+ *
+ * The brightness channel of the APA102 LED driver chips has 5-bit. Internally the
+ * LED Strip Bricklets divides the 8-bit values set using this function by 8 to make
+ * them 5-bit. Therefore, you can just use the normal value range (0-255) for
+ * the brightness channel of APA102 LEDs.
+ *
+ * .. versionadded:: 2.0.6$nbsp;(Plugin)
+ */
+int led_strip_set_rgbw_values(LEDStrip *led_strip, uint16_t index, uint8_t length, uint8_t r[12], uint8_t g[12], uint8_t b[12], uint8_t w[12]);
+
+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Returns *length* RGBW values starting from the given *index*.
+ *
+ * The values are the last values that were set by {@link led_strip_set_rgbw_values}.
+ *
+ * .. versionadded:: 2.0.6$nbsp;(Plugin)
+ */
+int led_strip_get_rgbw_values(LEDStrip *led_strip, uint16_t index, uint8_t length, uint8_t ret_r[12], uint8_t ret_g[12], uint8_t ret_b[12], uint8_t ret_w[12]);
+
+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Sets the channel mapping for the connected LEDs.
+ *
+ * {@link led_strip_set_rgb_values} and {@link led_strip_set_rgbw_values} take the data in RGB(W) order.
+ * But the connected LED driver chips might have their 3 or 4 channels in a
+ * different order. For example, the WS2801 chips typically use BGR order, the
+ * WS2812 chips typically use GRB order and the APA102 chips typically use WBGR
+ * order.
+ *
+ * The APA102 chips are special. They have three 8-bit channels for RGB
+ * and an additional 5-bit channel for the overall brightness of the RGB LED
+ * making them 4-channel chips. Internally the brightness channel is the first
+ * channel, therefore one of the Wxyz channel mappings should be used. Then
+ * the W channel controls the brightness.
+ *
+ * If a 3-channel mapping is selected then {@link led_strip_set_rgb_values} has to be used.
+ * Calling {@link led_strip_set_rgbw_values} with a 3-channel mapping will produce incorrect
+ * results. Vice-versa if a 4-channel mapping is selected then
+ * {@link led_strip_set_rgbw_values} has to be used. Calling {@link led_strip_set_rgb_values} with a
+ * 4-channel mapping will produce incorrect results.
+ *
+ * .. versionadded:: 2.0.6$nbsp;(Plugin)
+ */
+int led_strip_set_channel_mapping(LEDStrip *led_strip, uint8_t mapping);
+
+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Returns the currently used channel mapping as set by {@link led_strip_set_channel_mapping}.
+ *
+ * .. versionadded:: 2.0.6$nbsp;(Plugin)
+ */
+int led_strip_get_channel_mapping(LEDStrip *led_strip, uint8_t *ret_mapping);
+
+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Enables the {@link LED_STRIP_CALLBACK_FRAME_RENDERED} callback.
+ *
+ * By default the callback is enabled.
+ *
+ * .. versionadded:: 2.0.6$nbsp;(Plugin)
+ */
+int led_strip_enable_frame_rendered_callback(LEDStrip *led_strip);
+
+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Disables the {@link LED_STRIP_CALLBACK_FRAME_RENDERED} callback.
+ *
+ * By default the callback is enabled.
+ *
+ * .. versionadded:: 2.0.6$nbsp;(Plugin)
+ */
+int led_strip_disable_frame_rendered_callback(LEDStrip *led_strip);
+
+/**
+ * \ingroup BrickletLEDStrip
+ *
+ * Returns *true* if the {@link LED_STRIP_CALLBACK_FRAME_RENDERED} callback is enabled, *false* otherwise.
+ *
+ * .. versionadded:: 2.0.6$nbsp;(Plugin)
+ */
+int led_strip_is_frame_rendered_callback_enabled(LEDStrip *led_strip, bool *ret_enabled);
+
 /**
 * \ingroup BrickletLEDStrip
 *
@ -290,12 +681,17 @@ int led_strip_get_clock_frequency(LEDStrip *led_strip, uint32_t *ret_frequency);
 * the position, the hardware and firmware version as well as the
 * device identifier.
 *
- * The position can be 'a', 'b', 'c' or 'd'.
+ * The position can be 'a', 'b', 'c', 'd', 'e', 'f', 'g' or 'h' (Bricklet Port).
+ * A Bricklet connected to an :ref:`Isolator Bricklet <isolator_bricklet>` is always at
+ * position 'z'.
 *
- * The device identifiers can be found :ref:`here <device_identifier>`.
- * 
- * .. versionadded:: 2.0.0~(Plugin)
+ * The device identifier numbers can be found :ref:`here <device_identifier>`.
+ * |device_identifier_constant|
 */
 int led_strip_get_identity(LEDStrip *led_strip, char ret_uid[8], char ret_connected_uid[8], char *ret_position, uint8_t ret_hardware_version[3], uint8_t ret_firmware_version[3], uint16_t *ret_device_identifier);

+#ifdef __cplusplus
+}
+#endif
+
 #endif
--- a/dependencies/include/tinkerforge/ip_connection.h
+++ b/dependencies/include/tinkerforge/ip_connection.h
@ -1,9 +1,10 @@
 /*
- * Copyright (C) 2012-2013 Matthias Bolte <matthias@tinkerforge.com>
+ * Copyright (C) 2012-2014, 2019-2020 Matthias Bolte <matthias@tinkerforge.com>
 * Copyright (C) 2011 Olaf Lüke <olaf@tinkerforge.com>
 *
 * Redistribution and use in source and binary forms of this file,
- * with or without modification, are permitted.
+ * with or without modification, are permitted. See the Creative
+ * Commons Zero (CC0 1.0) License for more details.
 */

 #ifndef IP_CONNECTION_H
@ -16,11 +17,12 @@
 #ifndef __STDC_LIMIT_MACROS
 	#define __STDC_LIMIT_MACROS
 #endif
+
 #include <stdint.h>
 #include <string.h>
 #include <stdlib.h>

-#if !defined __cplusplus && defined __GNUC__
+#if !defined __cplusplus && (defined __GNUC__ || (defined _MSC_VER && _MSC_VER >= 1600))
 	#include <stdbool.h>
 #endif

@ -34,6 +36,10 @@
 	#include <semaphore.h>
 #endif

+#ifdef __cplusplus
+extern "C" {
+#endif
+
 enum {
 	E_OK = 0,
 	E_TIMEOUT = -1,
@ -46,9 +52,21 @@ enum {
 	E_NOT_CONNECTED = -8,
 	E_INVALID_PARAMETER = -9, // error response from device
 	E_NOT_SUPPORTED = -10, // error response from device
-	E_UNKNOWN_ERROR_CODE = -11 // error response from device
+	E_UNKNOWN_ERROR_CODE = -11, // error response from device
+	E_STREAM_OUT_OF_SYNC = -12,
+	E_INVALID_UID = -13,
+	E_NON_ASCII_CHAR_IN_SECRET = -14,
+	E_WRONG_DEVICE_TYPE = -15,
+	E_DEVICE_REPLACED = -16,
+	E_WRONG_RESPONSE_LENGTH = -17
 };

+#ifdef IPCON_EXPOSE_MILLISLEEP
+
+void millisleep(uint32_t msec);
+
+#endif // IPCON_EXPOSE_MILLISLEEP
+
 #ifdef IPCON_EXPOSE_INTERNALS

 typedef struct _Socket Socket;
@ -113,7 +131,6 @@ typedef struct _QueueItem {
 	struct _QueueItem *next;
 	int kind;
 	void *data;
-	int length;
 } QueueItem;

 typedef struct {
@ -130,7 +147,7 @@ typedef struct {
 #elif defined __GNUC__
 	#ifdef _WIN32
 		// workaround struct packing bug in GCC 4.7 on Windows
-		// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991
+		// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991
 		#define ATTRIBUTE_PACKED __attribute__((gcc_struct, packed))
 	#else
 		#define ATTRIBUTE_PACKED __attribute__((packed))
@ -140,7 +157,7 @@ typedef struct {
 #endif

 typedef struct {
-	uint32_t uid;
+	uint32_t uid; // always little endian
 	uint8_t length;
 	uint8_t function_id;
 	uint8_t sequence_number_and_options;
@ -168,24 +185,35 @@ typedef struct _DevicePrivate DevicePrivate;
 #ifdef IPCON_EXPOSE_INTERNALS

 typedef struct _CallbackContext CallbackContext;
+typedef struct _HighLevelCallback HighLevelCallback;
+
+/**
+ * \internal
+ */
+struct _HighLevelCallback {
+	bool exists;
+	void *data;
+	size_t length;
+};

 #endif

 typedef void (*EnumerateCallbackFunction)(const char *uid,
-                                          const char *connected_uid,
-                                          char position,
-                                          uint8_t hardware_version[3],
-                                          uint8_t firmware_version[3],
-                                          uint16_t device_identifier,
-                                          uint8_t enumeration_type,
-                                          void *user_data);
+										  const char *connected_uid,
+										  char position,
+										  uint8_t hardware_version[3],
+										  uint8_t firmware_version[3],
+										  uint16_t device_identifier,
+										  uint8_t enumeration_type,
+										  void *user_data);
 typedef void (*ConnectedCallbackFunction)(uint8_t connect_reason,
-                                          void *user_data);
+										  void *user_data);
 typedef void (*DisconnectedCallbackFunction)(uint8_t disconnect_reason,
-                                             void *user_data);
+											 void *user_data);

 #ifdef IPCON_EXPOSE_INTERNALS

+typedef void (*CallbackFunction)(void);
 typedef void (*CallbackWrapperFunction)(DevicePrivate *device_p, Packet *packet);

 #endif
@ -201,16 +229,31 @@ struct _Device {

 #define DEVICE_NUM_FUNCTION_IDS 256

+typedef enum {
+	DEVICE_IDENTIFIER_CHECK_PENDING = 0,
+	DEVICE_IDENTIFIER_CHECK_MATCH = 1,
+	DEVICE_IDENTIFIER_CHECK_MISMATCH = 2
+} DeviceIdentifierCheck;
+
 /**
 * \internal
 */
 struct _DevicePrivate {
-	uint32_t uid;
+	int ref_count;
+
+	bool replaced;
+
+	uint32_t uid; // always host endian
+	bool uid_valid;

 	IPConnectionPrivate *ipcon_p;

 	uint8_t api_version[3];

+	uint16_t device_identifier;
+	Mutex device_identifier_mutex;
+	DeviceIdentifierCheck device_identifier_check; // protected by device_identifier_mutex
+
 	Mutex request_mutex;

 	uint8_t expected_response_function_id; // protected by request_mutex
@ -220,9 +263,12 @@ struct _DevicePrivate {
 	Event response_event;
 	int response_expected[DEVICE_NUM_FUNCTION_IDS];

-	void *registered_callbacks[DEVICE_NUM_FUNCTION_IDS];
-	void *registered_callback_user_data[DEVICE_NUM_FUNCTION_IDS];
+	Mutex stream_mutex;
+
+	CallbackFunction registered_callbacks[DEVICE_NUM_FUNCTION_IDS * 2];
+	void *registered_callback_user_data[DEVICE_NUM_FUNCTION_IDS * 2];
 	CallbackWrapperFunction callback_wrappers[DEVICE_NUM_FUNCTION_IDS];
+	HighLevelCallback high_level_callbacks[DEVICE_NUM_FUNCTION_IDS];
 };

 /**
@ -231,7 +277,6 @@ struct _DevicePrivate {
 enum {
 	DEVICE_RESPONSE_EXPECTED_INVALID_FUNCTION_ID = 0,
 	DEVICE_RESPONSE_EXPECTED_ALWAYS_TRUE, // getter
-	DEVICE_RESPONSE_EXPECTED_ALWAYS_FALSE, // callback
 	DEVICE_RESPONSE_EXPECTED_TRUE, // setter
 	DEVICE_RESPONSE_EXPECTED_FALSE // setter, default
 };
@ -240,25 +285,26 @@ enum {
 * \internal
 */
 void device_create(Device *device, const char *uid,
-                   IPConnectionPrivate *ipcon_p, uint8_t api_version_major,
-                   uint8_t api_version_minor, uint8_t api_version_release);
+				   IPConnectionPrivate *ipcon_p, uint8_t api_version_major,
+				   uint8_t api_version_minor, uint8_t api_version_release,
+				   uint16_t device_identifier);

 /**
 * \internal
 */
-void device_destroy(Device *device);
+void device_release(DevicePrivate *device_p);

 /**
 * \internal
 */
 int device_get_response_expected(DevicePrivate *device_p, uint8_t function_id,
-                                 bool *ret_response_expected);
+								 bool *ret_response_expected);

 /**
 * \internal
 */
 int device_set_response_expected(DevicePrivate *device_p, uint8_t function_id,
-                                 bool response_expected);
+								 bool response_expected);

 /**
 * \internal
@ -268,8 +314,8 @@ int device_set_response_expected_all(DevicePrivate *device_p, bool response_expe
 /**
 * \internal
 */
-void device_register_callback(DevicePrivate *device_p, uint8_t id, void *callback,
-                              void *user_data);
+void device_register_callback(DevicePrivate *device_p, int16_t callback_id,
+							  void (*function)(void), void *user_data);

 /**
 * \internal
@ -279,7 +325,13 @@ int device_get_api_version(DevicePrivate *device_p, uint8_t ret_api_version[3]);
 /**
 * \internal
 */
-int device_send_request(DevicePrivate *device_p, Packet *request, Packet *response);
+int device_send_request(DevicePrivate *device_p, Packet *request, Packet *response,
+						int expected_response_length);
+
+/**
+ * \internal
+ */
+int device_check_validity(DevicePrivate *device_p);

 #endif // IPCON_EXPOSE_INTERNALS

@ -347,6 +399,12 @@ struct _IPConnection {
 #ifdef IPCON_EXPOSE_INTERNALS

 #define IPCON_NUM_CALLBACK_IDS 256
+#define IPCON_MAX_SECRET_LENGTH 64
+
+/**
+ * \internal
+ */
+typedef Device BrickDaemon;

 /**
 * \internal
@ -368,9 +426,13 @@ struct _IPConnectionPrivate {
 	Mutex sequence_number_mutex;
 	uint8_t next_sequence_number; // protected by sequence_number_mutex

+	Mutex authentication_mutex; // protects authentication handshake
+	uint32_t next_authentication_nonce; // protected by authentication_mutex
+
+	Mutex devices_ref_mutex; // protects DevicePrivate.ref_count
 	Table devices;

-	void *registered_callbacks[IPCON_NUM_CALLBACK_IDS];
+	CallbackFunction registered_callbacks[IPCON_NUM_CALLBACK_IDS];
 	void *registered_callback_user_data[IPCON_NUM_CALLBACK_IDS];

 	Mutex socket_mutex;
@ -387,6 +449,8 @@ struct _IPConnectionPrivate {
 	Event disconnect_probe_event;

 	Semaphore wait;
+
+	BrickDaemon brickd;
 };

 #endif // IPCON_EXPOSE_INTERNALS
@ -431,6 +495,21 @@ int ipcon_connect(IPConnection *ipcon, const char *host, uint16_t port);
 */
 int ipcon_disconnect(IPConnection *ipcon);

+/**
+ * \ingroup IPConnection
+ *
+ * Performs an authentication handshake with the connected Brick Daemon or
+ * WIFI/Ethernet Extension. If the handshake succeeds the connection switches
+ * from non-authenticated to authenticated state and communication can
+ * continue as normal. If the handshake fails then the connection gets closed.
+ * Authentication can fail if the wrong secret was used or if authentication
+ * is not enabled at all on the Brick Daemon or the WIFI/Ethernet Extension.
+ *
+ * For more information about authentication see
+ * https://www.tinkerforge.com/en/doc/Tutorials/Tutorial_Authentication/Tutorial.html
+ */
+int ipcon_authenticate(IPConnection *ipcon, const char *secret);
+
 /**
 * \ingroup IPConnection
 *
@ -514,19 +593,25 @@ void ipcon_unwait(IPConnection *ipcon);
 /**
 * \ingroup IPConnection
 *
- * Registers a callback for a given ID.
+ * Registers the given \c function with the given \c callback_id. The
+ * \c user_data will be passed as the last parameter to the \c function.
 */
-void ipcon_register_callback(IPConnection *ipcon, uint8_t id,
-                             void *callback, void *user_data);
+void ipcon_register_callback(IPConnection *ipcon, int16_t callback_id,
+							 void (*function)(void), void *user_data);

 #ifdef IPCON_EXPOSE_INTERNALS

+/**
+ * \internal
+ */
+void ipcon_add_device(IPConnectionPrivate *ipcon_p, DevicePrivate *device_p);
+
 /**
 * \internal
 */
 int packet_header_create(PacketHeader *header, uint8_t length,
-                         uint8_t function_id, IPConnectionPrivate *ipcon_p,
-                         DevicePrivate *device_p);
+						 uint8_t function_id, IPConnectionPrivate *ipcon_p,
+						 DevicePrivate *device_p);

 /**
 * \internal
@ -536,8 +621,7 @@ uint8_t packet_header_get_sequence_number(PacketHeader *header);
 /**
 * \internal
 */
-void packet_header_set_sequence_number(PacketHeader *header,
-                                       uint8_t sequence_number);
+void packet_header_set_sequence_number(PacketHeader *header, uint8_t sequence_number);

 /**
 * \internal
@ -547,8 +631,7 @@ uint8_t packet_header_get_response_expected(PacketHeader *header);
 /**
 * \internal
 */
-void packet_header_set_response_expected(PacketHeader *header,
-                                         uint8_t response_expected);
+void packet_header_set_response_expected(PacketHeader *header, bool response_expected);

 /**
 * \internal
@ -625,6 +708,15 @@ uint64_t leconvert_uint64_from(uint64_t little);
 */
 float leconvert_float_from(float little);

+/**
+ * \internal
+ */
+char *string_copy(char *dest, const char *src, size_t n);
+
 #endif // IPCON_EXPOSE_INTERNALS

+#ifdef __cplusplus
+}
+#endif
+
 #endif
--- a/include/cec/CECHandler.h
+++ b/include/cec/CECHandler.h
@ -82,6 +82,7 @@ private:
 	CECConfig    _cecConfig    {};

 	bool _isInitialised;
+	bool _isOpen;
 	bool _isEnabled;

 	int _buttonReleaseDelayMs;
--- a/include/utils/PixelFormat.h
+++ b/include/utils/PixelFormat.h
@ -1,4 +1,5 @@
-#pragma once
+#ifndef PIXELFORMAT_H
+#define PIXELFORMAT_H

 #include <QString>

@ -14,9 +15,7 @@ enum class PixelFormat {
 	BGR32,
 	NV12,
 	I420,
-#ifdef HAVE_TURBO_JPEG
 	MJPEG,
-#endif
 	NO_CHANGE
 };

@ -57,12 +56,10 @@ inline PixelFormat parsePixelFormat(const QString& pixelFormat)
 	{
 		return PixelFormat::NV12;
 	}
-#ifdef HAVE_TURBO_JPEG
 	else if (format.compare("mjpeg")  == 0)
 	{
 		return PixelFormat::MJPEG;
 	}
-#endif

 	// return the default NO_CHANGE
 	return PixelFormat::NO_CHANGE;
@ -103,12 +100,10 @@ inline QString pixelFormatToString(const PixelFormat& pixelFormat)
 	{
 		return "NV12";
 	}
-#ifdef HAVE_TURBO_JPEG
 	else if (pixelFormat == PixelFormat::MJPEG)
 	{
 		return "MJPEG";
 	}
-#endif

 	// return the default NO_CHANGE
 	return "NO_CHANGE";
@ -166,3 +161,5 @@ inline QString flipModeToString(const FlipMode& flipMode)
 	// return the default NO_CHANGE
 	return "NO_CHANGE";
 }
+
+#endif // PIXELFORMAT_H
--- a/libsrc/cec/CECHandler.cpp
+++ b/libsrc/cec/CECHandler.cpp
@ -8,8 +8,8 @@

 #include <QJsonArray>
 #include <QJsonDocument>
+#include <QJsonDocument>
 #include <QJsonObject>
-#include <QDebug>
 #include <QFile>

 /* Enable to turn on detailed CEC logs */
@ -19,6 +19,7 @@ CECHandler::CECHandler(const QJsonDocument& config, QObject * parent)
 	: QObject(parent)
 	, _config(config)
 	, _isInitialised(false)
+	, _isOpen(false)
 	, _isEnabled(false)
 	, _buttonReleaseDelayMs(CEC_BUTTON_TIMEOUT)
 	, _buttonRepeatRateMs(0)
@ -126,62 +127,71 @@ void CECHandler::stop()

 bool CECHandler::enable()
 {
-	bool opened {false};
 	if (_isInitialised)
 	{
-		const auto adapters = getAdapters();
-		if (adapters.isEmpty())
+		if (!_isOpen)
 		{
-			Error(_logger, "Failed to find any CEC adapter. CEC event handling will be disabled.");
-			_cecAdapter->Close();
-			return false;
-		}
-
-		Info(_logger, "Auto detecting CEC adapter");
-		for (const auto & adapter : adapters)
-		{
-			printAdapter(adapter);
-
-			if (!opened && openAdapter(adapter))
+			const auto adapters = getAdapters();
+			if (adapters.isEmpty())
 			{
-				Info(_logger, "CEC adapter '%s', type: %s initialized." , adapter.strComName, _cecAdapter->ToString(adapter.adapterType));
-				opened = true;
-				break;
+				Error(_logger, "Failed to find any CEC adapter. CEC event handling will be disabled.");
+				_cecAdapter->Close();
+				return false;
+			}
+
+			Info(_logger, "Auto detecting CEC adapter");
+			bool opened {false};
+			for (const auto & adapter : adapters)
+			{
+				printAdapter(adapter);
+				if (!opened)
+				{
+					if (openAdapter(adapter))
+					{
+
+						Info(_logger, "CEC adapter '%s', type: %s initialized." , adapter.strComName, _cecAdapter->ToString(adapter.adapterType));
+						opened = true;
+
+						break;
+					}
+				}
+			}
+
+			if (!opened)
+			{
+				Error(_logger, "Could not initialize any CEC adapter.");
+				_cecAdapter->Close();
+			}
+			else
+			{
+				_isOpen=true;
+				QObject::connect(this, &CECHandler::signalEvent, EventHandler::getInstance(), &EventHandler::handleEvent);
+#ifdef VERBOSE_CEC
+				std::cout << "Found Devices: " << scan().toStdString() << std::endl;
+#endif
 			}
 		}

-#ifdef VERBOSE_CEC
-		std::cout << "Found Devices: " << scan().toStdString() << std::endl;
-#endif
-	}
-
-	if (!opened)
-	{
-		Error(_logger, "Could not initialize any CEC adapter.");
-		_cecAdapter->Close();
-	}
-	else
-	{
-		if (!_cecAdapter->SetConfiguration(&_cecConfig))
+		if (_isOpen && !_cecAdapter->SetConfiguration(&_cecConfig))
 		{
 			Error(_logger, "Failed setting remote button press timing parameters");
 		}
-		QObject::connect(this, &CECHandler::signalEvent, EventHandler::getInstance(), &EventHandler::handleEvent);
-		Info(_logger, "CEC handler started");
+
+		Info(_logger, "CEC handler enabled");
+
 	}

-	return opened;
+	return _isOpen;
 }

 void CECHandler::disable()
 {
 	if (_isInitialised)
 	{
-		Info(_logger, "Stopping CEC handler");
-
 		QObject::disconnect(this, &CECHandler::signalEvent, EventHandler::getInstance(), &EventHandler::handleEvent);
-
 		_cecAdapter->Close();
+		_isOpen=false;
+		Info(_logger, "CEC handler disabled");
 	}
 }

@ -227,7 +237,9 @@ QVector<CECAdapterDescriptor> CECHandler::getAdapters() const
 bool CECHandler::openAdapter(const CECAdapterDescriptor & descriptor)
 {
 	if (_cecAdapter == nullptr)
+	{
 		return false;
+	}

 	if(!_cecAdapter->Open(descriptor.strComName))
 	{
@ -301,9 +313,9 @@ QString CECHandler::scan() const
 void CECHandler::triggerAction(const QString& cecEvent)
 {
 	Event action = _cecEventActionMap.value(cecEvent, Event::Unknown);
-	Debug(_logger, "CEC-Event : \"%s\" triggers action \"%s\"", QSTRING_CSTR(cecEvent), eventToString(action) );
 	if ( action != Event::Unknown )
 	{
+		Debug(_logger, "CEC-Event : \"%s\" triggers action \"%s\"", QSTRING_CSTR(cecEvent), eventToString(action) );
 		emit signalEvent(action);
 	}
 }
--- a/libsrc/grabber/video/CMakeLists.txt
+++ b/libsrc/grabber/video/CMakeLists.txt
@ -28,7 +28,7 @@ target_link_libraries(${PROJECT_NAME} hyperion)
 if(ENABLE_V4L2 OR ENABLE_MF)
 	find_package(TurboJPEG)
 	if(TURBOJPEG_FOUND)
-		add_definitions(-DHAVE_TURBO_JPEG)
+		target_compile_definitions(${PROJECT_NAME} PRIVATE HAVE_TURBO_JPEG)
 		message(STATUS "Using Turbo JPEG library: ${TurboJPEG_LIBRARY}")
 		target_link_libraries(${PROJECT_NAME} ${TurboJPEG_LIBRARY})
 		target_include_directories(${PROJECT_NAME} PUBLIC ${TurboJPEG_INCLUDE_DIRS})
--- a/libsrc/hyperion/Hyperion.cpp
+++ b/libsrc/hyperion/Hyperion.cpp
@ -674,7 +674,7 @@ void Hyperion::update()

 		if (_ledString.hasBlackListedLeds())
 		{
-			for (int id : _ledString.blacklistedLedIds())
+			for (unsigned long id : _ledString.blacklistedLedIds())
 			{
 				if (id > _ledBuffer.size()-1)
 				{
--- a/libsrc/hyperion/LinearColorSmoothing.cpp
+++ b/libsrc/hyperion/LinearColorSmoothing.cpp
@ -72,7 +72,7 @@ LinearColorSmoothing::LinearColorSmoothing(const QJsonDocument &config, Hyperion
 	  , _enabled(false)
 	  , _enabledSystemCfg(false)
 	  , _smoothingType(SmoothingType::Linear)
-	  , tempValues(std::vector<uint64_t>(0, 0L))
+	  , tempValues(std::vector<uint64_t>())
 {
 	QString subComponent = hyperion->property("instance").toString();
 	_log= Logger::getInstance("SMOOTHING", subComponent);
@ -87,7 +87,7 @@ LinearColorSmoothing::LinearColorSmoothing(const QJsonDocument &config, Hyperion

 	// add pause on cfg 1
 	SmoothingCfg cfg {true, 0, 0};
-	_cfgList.append(cfg);
+	_cfgList.append(std::move(cfg));

 	// listen for comp changes
 	connect(_hyperion, &Hyperion::compStateChangeRequest, this, &LinearColorSmoothing::componentStateChange);
@ -592,7 +592,7 @@ unsigned LinearColorSmoothing::addConfig(int settlingTime_ms, double ledUpdateFr
 		ledUpdateFrequency_hz,
 		updateDelay
 	};
-	_cfgList.append(cfg);
+	_cfgList.append(std::move(cfg));

 	DebugIf(verbose && _enabled, _log,"%s", QSTRING_CSTR(getConfig(_cfgList.count()-1)));

--- a/libsrc/hyperion/schema/schema-cecEvents.json
+++ b/libsrc/hyperion/schema/schema-cecEvents.json
@ -65,7 +65,7 @@
            "enum": [
              "standby",
              "set stream path",
-              "F1(blue)",
+			  "F1 (blue)",
              "F2 (red)",
              "F3 (green)",
              "F4 (yellow)"
--- a/libsrc/leddevice/schemas/schema-sedu.json
+++ b/libsrc/leddevice/schemas/schema-sedu.json
@ -11,11 +11,11 @@
 		"rateList": {
 			"type": "string",
 			"title":"edt_dev_spec_baudrate_title",
-			"enum": [ "CUSTOM","9600","14400","19200","28800","33600","38400","56000","57600","76800","115200","128000","153600","230400","256000","307200","460800","921600","1000000","1500000","2000000","3000000","4000000" ],
+			"enum": [ "CUSTOM","250000","500000","1000000" ],
 			"options": {
 			  "enum_titles": [ "edt_conf_enum_custom" ]
 			},
-			"default": "1000000",
+			"default": "500000",
 			"access": "advanced",
 			"propertyOrder" : 2
 		},
--- a/libsrc/python/PythonInit.cpp
+++ b/libsrc/python/PythonInit.cpp
@ -58,7 +58,11 @@ PythonInit::PythonInit()

 		if (QFile(py_file).exists() || QDir(py_path).exists() || QDir(py_framework).exists())
 		{
-			Py_NoSiteFlag++;
+#if (PY_VERSION_HEX >= 0x030C0000)
+            config.site_import = 0;
+#else
+            Py_NoSiteFlag++;
+#endif
 			if (QFile(py_file).exists()) // Windows
 			{
 #if (PY_VERSION_HEX >= 0x03080000)
--- a/src/hyperiond/hyperiond.cpp
+++ b/src/hyperiond/hyperiond.cpp
@ -92,8 +92,8 @@ HyperionDaemon::HyperionDaemon(const QString& rootPath, QObject* parent, bool lo
 	, _osxGrabber(nullptr)
 	, _qtGrabber(nullptr)
 	, _dxGrabber(nullptr)
-	, _audioGrabber(nullptr)
 	, _ssdp(nullptr)
+	, _audioGrabber(nullptr)
 	, _eventHandler(nullptr)
 	, _osEventHandler(nullptr)
 	, _eventScheduler(nullptr)
--- a/src/hyperiond/hyperiond.h
+++ b/src/hyperiond/hyperiond.h
@ -211,8 +211,8 @@ private:
 	OsxWrapper*                _osxGrabber;
 	QtWrapper*                 _qtGrabber;
 	DirectXWrapper*            _dxGrabber;
-	SSDPHandler*               _ssdp;
 	AudioWrapper*			   _audioGrabber;
+	SSDPHandler*               _ssdp;
 	EventHandler*              _eventHandler;
 	OsEventHandler*            _osEventHandler;
 	EventScheduler*            _eventScheduler;
--- a/test/jsonchecks/jsonschema.py
+++ b/test/jsonchecks/jsonschema.py
@ -224,7 +224,7 @@ class ValidatorMixin(object):
    properties is dispatched to ``validate_property`` methods. E.g., to
    implement a validator for a ``maximum`` property, create a
    ``validate_maximum`` method. Validator methods should yield zero or more
-    :exc:`ValidationError``\s to signal failed validation.
+    :exc:`ValidationError``\\s to signal failed validation.

    """

@ -1028,7 +1028,7 @@ if hasattr(socket, "inet_pton"):

@_checks_drafts(draft3="host-name", draft4="hostname")
 def is_host_name(instance):
-    pattern = "^[A-Za-z0-9][A-Za-z0-9\.\-]{1,255}$"
+    pattern = r"^[A-Za-z0-9][A-Za-z0-9.-]{1,255}$"
    if not re.match(pattern, instance):
        return False
    components = instance.split(".")