added my Recipes

2024-07-11 14:16:35 +02:00
parent 38bc4f53ac
commit 09b621d929
7118 changed files with 525762 additions and 3 deletions
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube.bb
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube.bb
@@ -0,0 +1,70 @@
+SUMMARY = "Add support of 3d Cube application on Demo Launcher"
+HOMEPAGE = "wiki.st.com"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/BSD-3-Clause;md5=550794465ba0ec5312d6919e203a55f9"
+
+DEPENDS = "weston-cube demo-launcher"
+
+PV = "3.0"
+SRC_URI = " \
+    file://100-3d-cube.yaml \
+    file://101-3d-cube-shader.yaml \
+    file://105-3d-cube-picture-shader.yaml \
+    file://110-3d-cube-video.yaml \
+    file://111-3d-cube-video-shader.yaml \
+    file://115-3d_cube_camera.yaml \
+    file://116-3d_cube_camera_shader.yaml \
+    file://120-3d-cube-pictures-shader.yaml \
+    file://launch_cube_3D_1_picture_shader.sh \
+    file://launch_cube_3D_3_pictures_shader.sh \
+    file://launch_cube_3D_camera.sh \
+    file://launch_cube_3D_camera_shader.sh \
+    file://launch_cube_3D_color.sh \
+    file://launch_cube_3D_color_shader.sh \
+    file://launch_cube_3D_video.sh \
+    file://launch_cube_3D_video_shader.sh \
+    file://ST153_cube_purple.png \
+    \
+    file://040-3d_cube.yaml \
+    file://launch_cube_3D.sh \
+    "
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+
+do_install() {
+    install -d ${D}${prefix}/local/demo/application/3d-cube/bin
+    install -d ${D}${prefix}/local/demo/application/3d-cube/pictures
+    install -d ${D}${prefix}/local/demo/application/3d-cube-extra/bin
+    install -d ${D}${prefix}/local/demo/application/3d-cube-extra/pictures
+
+    # install yaml file
+    install -m 0644 ${WORKDIR}/*.yaml ${D}${prefix}/local/demo/application/
+    # install bin
+    install -m 0755 ${WORKDIR}/*.sh ${D}${prefix}/local/demo/application/3d-cube-extra/bin
+    install -m 0755 ${WORKDIR}/launch_cube_3D.sh ${D}${prefix}/local/demo/application/3d-cube/bin
+
+    # install pictures
+    install -m 0644 ${WORKDIR}/*.png ${D}${prefix}/local/demo/application/3d-cube-extra/pictures
+    install -m 0644 ${WORKDIR}/*.png ${D}${prefix}/local/demo/application/3d-cube/pictures
+}
+
+PACKAGES += "${PN}-extra"
+FILES:${PN} = " \
+    ${prefix}/local/demo/application/3d-cube \
+    ${prefix}/local/demo/application/040-3d_cube.yaml \
+    "
+RDEPENDS:${PN} = "weston-cube demo-launcher"
+
+FILES:${PN}-extra = " \
+    ${prefix}/local/demo/application/3d-cube-extra \
+    ${prefix}/local/demo/application/100-3d-cube.yaml \
+    ${prefix}/local/demo/application/101-3d-cube-shader.yaml \
+    ${prefix}/local/demo/application/105-3d-cube-picture-shader.yaml \
+    ${prefix}/local/demo/application/110-3d-cube-video.yaml \
+    ${prefix}/local/demo/application/111-3d-cube-video-shader.yaml \
+    ${prefix}/local/demo/application/115-3d_cube_camera.yaml \
+    ${prefix}/local/demo/application/116-3d_cube_camera_shader.yaml \
+    ${prefix}/local/demo/application/120-3d-cube-pictures-shader.yaml \
+    "
+RDEPENDS:${PN}-extra = "${PN} weston-cube demo-launcher"
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/040-3d_cube.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/040-3d_cube.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Pict
+    Description: GPU
+    Icon: application/3d-cube/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube/bin/launch_cube_3D.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/100-3d-cube.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/100-3d-cube.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Color
+    Description: GPU
+    Icon: application/3d-cube-extra/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube-extra/bin/launch_cube_3D_color.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/101-3d-cube-shader.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/101-3d-cube-shader.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Color
+    Description: GPU Shader
+    Icon: application/3d-cube-extra/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube-extra/bin/launch_cube_3D_color_shader.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/105-3d-cube-picture-shader.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/105-3d-cube-picture-shader.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Pict
+    Description: GPU shader
+    Icon: application/3d-cube-extra/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube-extra/bin/launch_cube_3D_1_picture_shader.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/110-3d-cube-video.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/110-3d-cube-video.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Video
+    Description: GPU
+    Icon: application/3d-cube-extra/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube-extra/bin/launch_cube_3D_video.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/111-3d-cube-video-shader.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/111-3d-cube-video-shader.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Video
+    Description: GPU shader
+    Icon: application/3d-cube-extra/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube-extra/bin/launch_cube_3D_video_shader.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/115-3d_cube_camera.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/115-3d_cube_camera.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Cam
+    Description: GPU
+    Icon: application/3d-cube-extra/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube-extra/bin/launch_cube_3D_camera.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/116-3d_cube_camera_shader.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/116-3d_cube_camera_shader.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Cam
+    Description: GPU &amp; shader
+    Icon: application/3d-cube-extra/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube-extra/bin/launch_cube_3D_camera_shader.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/120-3d-cube-pictures-shader.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/120-3d-cube-pictures-shader.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: 3D Picts
+    Description: GPU shader
+    Icon: application/3d-cube-extra/pictures/ST153_cube_purple.png
+    Board:
+        List: stm32mp157
+    Type: script
+    Script:
+        Exist:
+            File: /dev/galcore
+            Msg_false: No GCNANO GPU STACK capabilities to run 3D GPU demo
+        Start: application/3d-cube-extra/bin/launch_cube_3D_3_pictures_shader.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/ST153_cube_purple.png
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/ST153_cube_purple.png
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+# with one picture
+/usr/local/demo/bin/weston-st-egl-cube-tex -1 /usr/local/demo/pictures/ST20578_Label_OpenSTlinux_V.png -f
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_1_picture_shader.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_1_picture_shader.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+/usr/local/demo/bin/weston-st-egl-cube-tex -1 /usr/local/demo/pictures/ST20578_Label_OpenSTlinux_V.png -f -a
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_3_pictures_shader.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_3_pictures_shader.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+/usr/local/demo/bin/weston-st-egl-cube-tex -3 /usr/local/demo/pictures/ST13028_Linux_picto_13.png /usr/local/demo/pictures/ST4439_ST_logo.png /usr/local/demo/pictures/ST20578_Label_OpenSTlinux_V.png -f -a
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_camera.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_camera.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+if v4l2-ctl -d /dev/video0 -D > /dev/null 2>&1
+then
+        printf "Video present and "
+        if fuser /dev/video0 > /dev/null 2>&1
+        then
+                printf '%s\n' "device in use"
+        else
+                printf '%s\n' "device available"
+               /usr/local/demo/bin/weston-st-egl-cube-tex -v /dev/video0 -f
+        fi
+else
+        printf "Video not present\n"
+        /usr/local/demo/bin/weston-st-egl-cube-tex -3 /usr/local/demo/pictures/ST13028_Linux_picto_13.png /usr/local/demo/pictures/ST4439_ST_logo.png /usr/local/demo/pictures/ST20578_Label_OpenSTlinux_V.png -f
+fi
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_camera_shader.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_camera_shader.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+if v4l2-ctl -d /dev/video0 -D > /dev/null 2>&1
+then
+        printf "Video present and "
+        if fuser /dev/video0 > /dev/null 2>&1
+        then
+                printf '%s\n' "device in use"
+        else
+                printf '%s\n' "device available"
+               /usr/local/demo/bin/weston-st-egl-cube-tex -v /dev/video0 -f -a
+        fi
+else
+        printf "Video not present\n"
+        /usr/local/demo/bin/weston-st-egl-cube-tex -3 /usr/local/demo/pictures/ST13028_Linux_picto_13.png /usr/local/demo/pictures/ST4439_ST_logo.png /usr/local/demo/pictures/ST20578_Label_OpenSTlinux_V.png -f -a
+fi
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_color.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_color.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+/usr/local/demo/bin/weston-st-egl-cube-tex -f 
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_color_shader.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_color_shader.sh
@@ -0,0 +1,4 @@
+ #!/bin/sh
+
+/usr/local/demo/bin/weston-st-egl-cube-tex -f -a
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_video.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_video.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+/usr/local/demo/bin/weston-st-egl-cube-tex --video=/usr/local/demo/media/ST2297_visionv3.webm -f 
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_video_shader.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-3d-cube/launch_cube_3D_video_shader.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+/usr/local/demo/bin/weston-st-egl-cube-tex --video=/usr/local/demo/media/ST2297_visionv3.webm -f -a
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth.bb
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth.bb
@@ -0,0 +1,36 @@
+SUMMARY = "Add support of audio bluetooth speaker on Demo Launcher"
+HOMEPAGE = "wiki.st.com"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/BSD-3-Clause;md5=550794465ba0ec5312d6919e203a55f9"
+
+DEPENDS = "demo-launcher"
+
+PV = "2.1"
+
+SRC_URI = " \
+    file://060-bluetooth_audio_output.yaml \
+    file://bluetooth_audio.py \
+    file://wrap_blctl.py \
+    file://__init__.py \
+    file://ST11012_bluetooth_speaker_light_green.png \
+    file://check_ble.sh \
+    "
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+
+do_install() {
+    install -d ${D}${prefix}/local/demo/application/bluetooth/bin
+    install -d ${D}${prefix}/local/demo/application/bluetooth/pictures
+
+    # install yaml file
+    install -m 0644 ${WORKDIR}/*.yaml ${D}${prefix}/local/demo/application/
+    # install pictures
+    install -m 0644 ${WORKDIR}/*.png ${D}${prefix}/local/demo/application/bluetooth/pictures
+    # python script
+    install -m 0755 ${WORKDIR}/*.py ${D}${prefix}/local/demo/application/bluetooth/
+    # install check script
+    install -m 0755 ${WORKDIR}/*.sh ${D}${prefix}/local/demo/application/bluetooth/bin/
+}
+RDEPENDS:${PN} += "python3-core python3-pexpect python3-pickle python3-pygobject gtk+3 demo-launcher"
+FILES:${PN} += "${prefix}/local/demo/application/"
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/060-bluetooth_audio_output.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/060-bluetooth_audio_output.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: Bluetooth
+    Description: speaker
+    Icon: application/bluetooth/pictures/ST11012_bluetooth_speaker_light_green.png
+    Type: python
+    Board:
+        List: all
+    Python:
+        Exist:
+            Command: /usr/local/demo/application/bluetooth/bin/check_ble.sh
+            Msg_false: Please connect a bluetooth controller on the board
+        Module: application.bluetooth.bluetooth_audio
+    Action:
+        button_release_event: python_start
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/ST11012_bluetooth_speaker_light_green.png
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/ST11012_bluetooth_speaker_light_green.png
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/init.py
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/init.py
@@ -0,0 +1 @@
+#print('Importing bluetooth __init__')
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/bluetooth_audio.py
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/bluetooth_audio.py
@@ -0,0 +1,596 @@
+#!/usr/bin/python3
+# Copyright (c) 2019 STMicroelectronics. All rights reserved.
+#
+# This software component is licensed by ST under BSD 3-Clause license,
+# the "License"; You may not use this file except in compliance with the
+# License. You may obtain a copy of the License at:
+#                        opensource.org/licenses/BSD-3-Clause
+
+
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gdk
+from gi.repository import GLib
+
+import re
+import os
+import subprocess
+import pexpect
+from time import sleep, time
+
+try:
+    from application.bluetooth.wrap_blctl import wrapper_blctl as Bluetoothctl
+except ModuleNotFoundError:
+    from wrap_blctl import wrapper_blctl as Bluetoothctl
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+SUBMODULE_PATH = "application/bluetooth"
+DEMO_PATH = "/usr/local/demo"
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+ICON_SIZE_1080 = 260
+ICON_SIZE_720 = 180
+ICON_SIZE_480 = 128
+ICON_SIZE_272 = 48
+
+TREELIST_HEIGHT_1080 = 500
+TREELIST_HEIGHT_720 = 400
+TREELIST_HEIGHT_480 = 160
+TREELIST_HEIGHT_272 = 68
+
+# return format:
+# [ icon_size, font_size, treelist_height, button_height ]
+SIZES_ID_ICON_SIZE = 0
+SIZES_ID_FONT_SIZE = 1
+SIZES_ID_TREELIST_HEIGHT = 2
+SIZES_ID_BUTTON_HEIGHT = 3
+def get_sizes_from_screen_size(width, height):
+    minsize =  min(width, height)
+    icon_size = None
+    font_size = None
+    treelist_height = None
+    button_height = None
+    if minsize == 720:
+        icon_size = ICON_SIZE_720
+        font_size = 25
+        treelist_height = TREELIST_HEIGHT_720
+        button_height = 60
+    elif minsize == 480:
+        icon_size = ICON_SIZE_480
+        font_size = 20
+        treelist_height = TREELIST_HEIGHT_480
+        button_height = 60
+    elif minsize == 272:
+        icon_size = ICON_SIZE_272
+        font_size = 15
+        treelist_height = TREELIST_HEIGHT_272
+        button_height = 25
+    elif minsize == 600:
+        icon_size = ICON_SIZE_720
+        font_size = 15
+        treelist_height = TREELIST_HEIGHT_720
+        button_height = 60
+    elif minsize >= 1080:
+        icon_size = ICON_SIZE_1080
+        font_size = 32
+        treelist_height = TREELIST_HEIGHT_1080
+        button_height = 80
+    return [icon_size, font_size, treelist_height, button_height]
+
+def get_treelist_height_from_screen_size(width, height):
+    minsize =  min(width, height)
+    if minsize == 720:
+        return TREELIST_HEIGHT_720
+    elif minsize == 480:
+        return TREELIST_HEIGHT_480
+    elif minsize == 272:
+        return TREELIST_HEIGHT_272
+    elif minsize == 600:
+        return ICON_SIZE_1080
+    elif minsize >= 1080:
+        return ICON_SIZE_1080
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+
+SCAN_DURATION_IN_S  = 15
+
+regexps_audio = [
+   re.compile(r"00001108-(?P<Headset>.+)$"),
+   re.compile(r"0000110b-(?P<AudioSink>.+)$"),
+]
+
+re_connected = re.compile(r"Connected:(?P<Connected>.+)$")
+
+re_paired = re.compile(r"Paired:(?P<Paired>.+)$")
+
+Item_info_dev = ['Headset', 'AudioSink', 'Connected', 'Paired']
+
+regexps_devinfo = [
+   re.compile(r"00001108-(?P<Headset>.+)$"),
+   re.compile(r"0000110b-(?P<AudioSink>.+)$"),
+   re.compile(r"Connected:(?P<Connected>.+)$"),
+   re.compile(r"Paired:(?P<Paired>.+)$"),
+]
+########################################
+#pactl (pulseaudio controller) wrapper
+########################################
+#for parse_sinks
+re_sink = re.compile(r"^Sink #(?P<Ident>.+)$")
+re_prop_sink = [
+   re.compile(r"State:(?P<State>.+)$"),
+   re.compile(r"Description:\s+(?P<Name>.+)$")
+]
+
+#for parse_streams
+re_stream = re.compile(r"^Sink Input #(?P<Ident>.+)$")
+re_prop_stream = [
+   re.compile(r"Sink:\s+(?P<Sink>.+)$"),
+   re.compile(r"media\.name\s=\s(?P<Name>.+)$")
+]
+# id_str : ident of the stream, id_sink : ident of the sink
+def audiosink_set(id_str, id_sink):
+    print("audiosink_set ")
+    #print("id_str : %d", id_str)
+    #print("id_sink : %d", id_sink)
+    cmd = ["/usr/bin/pactl", "move-sink-input",  id_str, id_sink]
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    res = proc.stdout.read().decode('utf-8')
+    return res
+
+def scan_streams():
+    cmd = ["/usr/bin/pactl", "list",  "sink-inputs"]
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    res = proc.stdout.read().decode('utf-8')
+    return res
+
+def parse_streams(streams):
+    streams_lines = streams.split('\n')
+    l_streams = []
+    for line in streams_lines:
+       line = line.strip()
+       elt = re_stream.search(line)
+       if elt is not None:
+           l_streams.append(elt.groupdict())
+           continue
+       for reg in re_prop_stream:
+           res = reg.search(line)
+           if res is not None:
+              l_streams[-1].update(res.groupdict())
+    return l_streams
+
+
+def scan_sinks():
+    cmd = ["/usr/bin/pactl", "list", "sinks"]
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    res = proc.stdout.read().decode('utf-8')
+    return res
+
+def parse_sinks(sinks):
+    sinks_lines=sinks.split('\n')
+    l_sinks =[]
+    for line in sinks_lines:
+       line = line.strip()
+       elt = re_sink.search(line)
+       if elt is not None:
+           l_sinks.append(elt.groupdict())
+           continue
+       for reg in re_prop_sink:
+           res = reg.search(line)
+           if res is not None:
+              l_sinks[-1].update(res.groupdict())
+    return l_sinks
+
+
+
+def status_playback(self):
+    sink_ident = []
+    stream_ident = None
+
+    list_sinks = scan_sinks()
+    sinks = parse_sinks(list_sinks)
+    #print("refresh label_audio\n")
+    #print(sinks)
+    mess_bt = ""
+    if sinks != []:
+       for sk in sinks:
+          for bt_dev_conn in self.list_dev_connect:
+              if sk['Name'] == bt_dev_conn['name']:
+                  if mess_bt != "":
+                      mess_bt = mess_bt + "\n"
+                  mess_bt = mess_bt + "The audio BT device " + sk['Name'] + " is connected"
+                  sink_ident.append({'name': sk['Name'], 'ident': sk['Ident']})
+
+    if mess_bt == "":
+        mess_bt = "Device not connected"
+
+    self.label_audio.set_markup("<span font='20' color='#000000'>%s</span>" % mess_bt)
+    self.label_audio.set_justify(Gtk.Justification.LEFT)
+    self.label_audio.set_line_wrap(True)
+    return [stream_ident, sink_ident]
+
+
+def get_device_info(bl, macadr):
+    #print("get_device_info")
+    info_dev = bl.blctl_info(macadr)
+    dict_info = {}
+    for elt in Item_info_dev:
+        dict_info[elt] = ''
+    for reelt in regexps_devinfo:
+        for elt in info_dev:
+            result = reelt.search(elt)
+            if result is not None:
+                dict_info.update(result.groupdict())
+                break
+    return(dict_info)
+
+
+def list_devices(self, paired = False):
+    #print("list_devices")
+    if self.locked_devices == False:
+       self.locked_devices = True
+       self.bluetooth_liststore.clear()
+       self.current_devs=[]
+       i=0
+       if paired == True:
+          devs = self.bl.blctl_paired_devices()
+       else:
+          devs = self.bl.blctl_devices()
+       for elt in devs:
+          elt_info = get_device_info(self.bl, elt['mac_address'])
+          #print("name===" , elt['name'].encode('utf-8').strip())
+          if elt['name'] == "RSSI is nil":
+              continue
+          if elt['name'] == "TxPower is nil":
+              continue
+          #do not list device without real name
+          if elt['mac_address'].replace(':','') != elt['name'].replace('-',''):
+              i=i+1
+              self.current_devs.append(elt['mac_address'])
+              #print(elt_info)
+              l_elt = []
+              l_elt.append(i)
+              l_elt.append(elt['name'])
+              l_elt.append(elt_info['Connected'])
+              if elt_info['Headset'] != '' or elt_info['AudioSink'] != '':
+                  l_elt.append('yes')
+              else:
+                  l_elt.append('no')
+
+              if elt_info['Connected'] == " yes":
+                  if elt not in self.list_dev_connect:
+                     self.list_dev_connect.insert(0,elt)
+                     self.bl.set_prompt(elt['name'])
+              self.bluetooth_liststore.append(l_elt)
+
+       self.locked_devices = False
+
+
+def device_connected(bl, macadr):
+    info_dev=bl.blctl_info(macadr)
+    if info_dev is not None:
+        for elt in info_dev:
+            result = re_connected.search(elt)
+            if result is not None:
+               l_info_dev = result.groupdict()
+               if l_info_dev["Connected"] == " yes":
+                   return True
+    return False
+
+
+def device_paired(bl, macadr):
+    info_dev=bl.blctl_info(macadr)
+    if info_dev is not None:
+        for elt in info_dev:
+            result = re_paired.search(elt)
+            if result is not None:
+               l_info_dev = result.groupdict()
+               if l_info_dev["Paired"] == " yes":
+                   return True
+    return False
+
+
+def device_audio(bl, macadr):
+    info_dev=bl.blctl_info(macadr)
+    for reelt in regexps_audio:
+        for elt in info_dev:
+            result = reelt.search(elt)
+            if result is not None:
+                return True
+    return False
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+def gtk_style():
+        css = b"""
+
+.widget .grid .label {
+    background-color: rgba (31%, 32%, 32%, 0.9);
+}
+.textview {
+    color: gray;
+}
+.label {
+    color: black;
+}
+.switch {
+    min-height: 44px;
+}
+        """
+        style_provider = Gtk.CssProvider()
+        style_provider.load_from_data(css)
+
+        Gtk.StyleContext.add_provider_for_screen(
+            Gdk.Screen.get_default(),
+            style_provider,
+            Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
+
+class BluetoothWindow(Gtk.Dialog):
+    def __init__(self, parent):
+        Gtk.Dialog.__init__(self, "Wifi", parent, 0)
+        self.maximize()
+        self.set_decorated(False)
+
+        gtk_style()
+        try:
+            display = Gdk.Display.get_default()
+            monitor = display.get_primary_monitor()
+            geometry = monitor.get_geometry()
+            scale_factor = monitor.get_scale_factor()
+            self.screen_width = scale_factor * geometry.width
+            self.screen_height = scale_factor * geometry.height
+        except:
+            self.screen_width = self.get_screen().get_width()
+            self.screen_height = self.get_screen().get_height()
+        self.treelist_height = get_treelist_height_from_screen_size(self.screen_width, self.screen_height)
+        sizes = get_sizes_from_screen_size(self.screen_width, self.screen_height)
+        self.font_size = sizes[SIZES_ID_FONT_SIZE]
+        self.button_height = sizes[SIZES_ID_BUTTON_HEIGHT]
+
+        self.connect("button-release-event", self.on_page_press_event)
+        mainvbox = self.get_content_area()
+
+        self.dev_selected = {'mac_address':'', 'name':''}
+        self.audio_bt_sink = []
+        self.list_dev_connect = []
+        self.current_devs = []
+        self.locked_devices = False
+        self.scan_done = False
+        self.previous_click_time=0
+
+        self.page_bluetooth = Gtk.VBox()
+        self.page_bluetooth.set_border_width(15)
+
+        self.title = Gtk.Label()
+        self.title.set_markup("<span font='%d' color='#00000000'>Connect bluetooth headset</span>" % (self.font_size+5))
+        self.page_bluetooth.add(self.title)
+
+        self.ButtonBox = Gtk.HBox(homogeneous=True)
+
+        self.lb_button_scan = Gtk.Label()
+        self.lb_button_scan.set_markup("<span font='%d'>start scan</span>" % self.font_size)
+        self.button_scan = Gtk.Button()
+        self.button_scan.set_property("height-request", self.button_height)
+        self.button_scan.add(self.lb_button_scan)
+        self.button_scan.connect("clicked", self.on_selection_scan_clicked)
+        self.ButtonBox.add(self.button_scan)
+
+        self.lb_button_connect = Gtk.Label()
+        self.lb_button_connect.set_markup("<span font='%d' color='#88888888'>connect</span>" % self.font_size)
+        self.button_connect = Gtk.Button()
+        self.button_connect.add(self.lb_button_connect)
+        self.button_connect.connect("clicked", self.on_selection_connect_clicked)
+        self.ButtonBox.add(self.button_connect)
+
+        self.page_bluetooth.add(self.ButtonBox)
+
+        self.progress_vbox = Gtk.VBox()
+        self.scan_progress = Gtk.ProgressBar()
+        self.scan_progress.set_fraction(0.0)
+        self.progress_vbox.pack_start(self.scan_progress, False, False, 3)
+        self.page_bluetooth.add(self.progress_vbox)
+
+        self.tree_list_vbox = Gtk.VBox(homogeneous=True)
+
+        self.bluetooth_liststore = Gtk.ListStore(int, str, str, str)
+        self.bluetooth_treeview = Gtk.TreeView(self.bluetooth_liststore)
+
+        l_col = ["n°", "name", "connected", "Audio"]
+        for i, column_title in enumerate(l_col):
+            renderer = Gtk.CellRendererText()
+            renderer.set_property('font', "%d" % self.font_size)
+            column = Gtk.TreeViewColumn(column_title, renderer, text=i)
+            self.bluetooth_treeview.append_column(column)
+        self.bluetooth_treeview.get_selection().connect("changed", self.on_changed)
+
+        self.scroll_treelist = Gtk.ScrolledWindow()
+        self.scroll_treelist.set_vexpand(False)
+        self.scroll_treelist.set_hexpand(False)
+        self.scroll_treelist.set_property("min-content-height", self.treelist_height)
+        self.scroll_treelist.add(self.bluetooth_treeview)
+        self.tree_list_vbox.pack_start(self.scroll_treelist, True, True, 3)
+
+        self.page_bluetooth.add(self.tree_list_vbox)
+
+        self.label_audio = Gtk.Label()
+        self.label_audio.set_markup("<span font='%d' color='#FFFFFFFF'> </span>" % self.font_size)
+        self.label_audio.set_justify(Gtk.Justification.LEFT)
+        self.label_audio.set_line_wrap(True)
+        self.page_bluetooth.add(self.label_audio)
+
+        mainvbox.pack_start(self.page_bluetooth, False, True, 3)
+        self.show_all()
+
+        # enable bluetooth
+        os.system('su -c \"hciconfig hci0 up\"')
+        #self.bluetooth_state = os.system('hciconfig hci0 up')
+        self.bl = Bluetoothctl()
+
+        list_devices(self, paired=True)
+        self.audio_bt_sink = status_playback(self)
+
+
+    def display_message(self, message):
+        dialog = Gtk.Dialog("Error", self, 0, (Gtk.STOCK_OK, Gtk.ResponseType.OK))
+        dialog.set_decorated(False)
+        width, height = self.get_size()
+        dialog.set_default_size(width, height)
+        rgba = Gdk.RGBA(0.31, 0.32, 0.31, 0.8)
+        dialog.override_background_color(0,rgba)
+
+        label0 = Gtk.Label() #for padding
+
+        label1 = Gtk.Label()
+        label1.set_markup(message)
+        label1.set_justify(Gtk.Justification.CENTER)
+        label1.set_line_wrap(True)
+
+        label2 = Gtk.Label() #for padding
+
+        # Create a centering alignment object
+        align = Gtk.Alignment()
+        align.set(0.5, 0, 0, 0)
+
+        dialog.vbox.pack_start(label0, True, False, 0)
+        dialog.vbox.pack_start(label1, True, True,  0)
+        dialog.vbox.pack_start(align,  True, True,  0)
+        dialog.vbox.pack_start(label2, True, False, 0)
+
+        dialog.action_area.reparent(align)
+        dialog.show_all()
+
+        dialog.run()
+        print("INFO dialog closed")
+
+        dialog.destroy()
+
+
+    def on_page_press_event(self, widget, event):
+        self.click_time = time()
+        #print(self.click_time - self.previous_click_time)
+        # TODO : a fake click is observed, workaround hereafter
+        if (self.click_time - self.previous_click_time) < 0.01:
+            self.previous_click_time = self.click_time
+        elif (self.click_time - self.previous_click_time) < 0.3:
+            print ("BluetoothWindow double click : exit")
+            self.bl.close()
+            self.destroy()
+        else:
+            #print ("simple click")
+            self.previous_click_time = self.click_time
+
+
+    def delayed_status_playback(self, user_data):
+        self.audio_bt_sink = status_playback(self)
+        return False
+
+    def progress_timeout(self, user_data):
+        new_val=self.scan_progress.get_fraction() + 0.01
+        if new_val > 1:
+           self.scan_progress.set_fraction(0.0)
+           self.bl.blctl_scan_off()
+           self.lb_button_scan.set_markup("<span font='%d'>start scan</span>" % self.font_size)
+           self.scan_done = True
+           self.update_display()
+           return False
+
+        self.scan_progress.set_fraction(new_val)
+        self.scan_progress.set_text(str(new_val*100) + " % completed")
+        return True
+
+    def on_changed(self, selection):
+        (model, iter) = selection.get_selected()
+        #print("on_changed")
+        if iter is not None:
+            self.audio_bt_sink = status_playback(self)
+            #print(self.audio_bt_sink)
+            self.dev_selected.update({'mac_address':self.current_devs[model[iter][0]-1], 'name':model[iter][1]})
+            if model[iter][2] == " yes":
+                self.lb_button_connect.set_markup("<span font='%d'>disconnect</span>" % self.font_size)
+            else:
+                if self.label_audio.get_text() == "Device not connected":
+                    self.lb_button_connect.set_markup("<span font='%d'>connect</span>" %  self.font_size)
+                else:
+                    self.lb_button_connect.set_markup("<span font='%d' color='#88888888'>connect</span>" % self.font_size)
+        return True
+
+    def connect_process(self, dev):
+        if device_connected(self.bl, dev['mac_address']):
+            self.lb_button_connect.set_markup("<span font='%d'>disconnect</span>" % self.font_size)
+            self.update_display()
+        else:
+            connect_res=self.bl.blctl_connect(dev['mac_address'])
+            if connect_res == True:
+                self.lb_button_connect.set_markup("<span font='%d' color='#88888888'>disconnect</span>" % self.font_size)
+                self.update_display()
+        # refresh status_playback after 2,5s because pulseaudio takes some time to update its status
+        timer_update_dev = GLib.timeout_add(2500, self.delayed_status_playback, None)
+        #In some cases, 2.5s is still not enough
+        timer_update_dev = GLib.timeout_add(4000, self.delayed_status_playback, None)
+
+    def on_selection_connect_clicked(self, widget):
+        if self.dev_selected['mac_address'] != '':
+            device = self.dev_selected
+            if self.lb_button_connect.get_text() == "connect":
+                if self.label_audio.get_text() == "Device not connected":
+                    self.bl.set_prompt(device['name'])
+                    if device_paired(self.bl, device['mac_address']) == False:
+                        pairing_res=self.bl.blctl_pair(device['mac_address'])
+                        if pairing_res == 0:
+                            self.bl.blctl_session.send("no\n")
+                        else:
+                            if pairing_res == 1:
+                                sleep(5)
+                                self.connect_process(device)
+                    else:
+                        self.connect_process(device)
+                else:
+                    print("[WARNING] A BT device is already connected :\ndisconnect it before connecting a new device\n")
+                    self.display_message("<span font='15' color='#000000'>A BT device is already connected :\nPlease disconnect it before connecting a new device\n</span>")
+            else:
+                connect_res=self.bl.blctl_disconnect(device['mac_address'])
+                self.lb_button_connect.set_markup("<span font='%d' color='#88888888'>connect</span>" % self.font_size)
+                self.update_display()
+        else:
+            print("[WARNING] Select the BT device to connect\n")
+            self.display_message("<span font='15' color='#000000'>Please select a device in the list\n</span>")
+
+    def on_selection_scan_clicked(self, widget):
+        if self.lb_button_scan.get_text() == "start scan":
+           self.bl.blctl_scan_on()
+           timer_scan = GLib.timeout_add(SCAN_DURATION_IN_S * 10, self.progress_timeout, None)
+           self.lb_button_scan.set_markup("<span font='%d'>scan progress</span>"% self.font_size)
+
+    def update_display(self):
+        if (self.scan_done == True):
+            list_devices(self, False)
+        else:
+            list_devices(self, True)
+        self.dev_selected.update({'mac_address':'', 'name':''})
+        self.audio_bt_sink = status_playback(self)
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+def create_subdialogwindow(parent):
+    _window = BluetoothWindow(parent)
+    _window.show_all()
+    response = _window.run()
+    _window.destroy()
+
+
+# -------------------------------------------------
+# -------------------------------------------------
+#               test submodule
+class TestUIWindow(Gtk.Window):
+    def __init__(self):
+        Gtk.Window.__init__(self, title="Test Launcher")
+        create_subdialogwindow(self)
+        self.show_all()
+
+if __name__ == "__main__":
+    win = TestUIWindow()
+    win.connect("delete-event", Gtk.main_quit)
+    win.show_all()
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/check_ble.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/check_ble.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+script -qc "su -c 'hciconfig hci0 up || echo ko > /tmp/ble'"
+
+if [ -e /tmp/ble ]; then
+    rm -f /tmp/ble
+    exit 1;
+else
+    exit 0;
+fi
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/wrap_blctl.py
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-bluetooth/wrap_blctl.py
@@ -0,0 +1,196 @@
+import time
+import pexpect
+import sys
+import re
+import pickle
+
+##############################
+# bluetoothctl tool wrapper
+##############################
+
+__all__ = ["wrapper_blctl"]
+
+
+device = re.compile(r"Device\s(?P<mac_address>([0-9 A-F][0-9 A-F]:){5}[0-9 A-F][0-9 A-F])(?P<name>.+)$")
+
+re_device_notvalid = [
+   re.compile(r"CHG"),
+   re.compile(r"NEW"),
+   re.compile(r"DEL")
+]
+
+def read_prompt():
+    try:
+      f = open('/tmp/list_prompt', 'rb')
+    except IOError as e:
+        print("Cant not open the file : /tmp/list_prompt\n")
+        return None
+    else:
+        s = pickle.load(f)
+        f.close()
+        return s
+
+def write_prompt(prt):
+    with open('/tmp/list_prompt', 'wb') as f:
+        pickle.dump(prt,f)
+
+
+class blctl_error(Exception):
+    pass
+
+
+class wrapper_blctl:
+
+    def __init__(self):
+        self.blctl_session = pexpect.spawn("bluetoothctl", echo = False, maxread = 3000)
+
+        #no prompt expected because a BT device can be connected automatically
+        prompt_expect = self.blctl_session.expect([pexpect.EOF, pexpect.TIMEOUT], timeout = 1)
+        str_out = str(self.blctl_session.before,"utf-8")
+        l_out = str_out.split("\r\n")
+
+        self.prompt = read_prompt()
+        if self.prompt == None:
+            self.prompt= ["\[bluetooth\]", pexpect.EOF]
+        #print(self.prompt)
+
+    #execute a bluetoothctl command and return the result as a list of lines
+    #no status cmd expected
+    def blctl_command(self, command, pause = 0):
+        #print("blctl_command : " + command)
+        self.blctl_session.send(command + "\n")
+        time.sleep(pause)
+
+        prompt_expect = self.blctl_session.expect(self.prompt)
+
+        if (prompt_expect > (len(self.prompt) - 1) or (prompt_expect < 0)):
+           raise blctl_error("The bluetoothctl command " + command  + " failed")
+
+        str_output = str(self.blctl_session.before,"utf-8")
+        output_array = str_output.split("\r\n")
+
+        return output_array
+
+    #execute a bluetoothctl command with status expected
+    def blctl_command_with_status(self, command, status_expected, pause = 0):
+        print("blctl_command_with_status : " + command + "\n")
+        status = status_expected
+        status.extend([pexpect.EOF])
+        #print("prompt_status : %s\n", status)
+
+        self.blctl_session.send(command + "\n")
+        time.sleep(pause)
+
+        res = self.blctl_session.expect(status)
+
+        return res
+
+    def close(self):
+        write_prompt(self.prompt)
+        self.blctl_session.close()
+
+    #build the list of bluetoothctl prompts
+    def set_prompt(self, prompt):
+        prpt = "\["+prompt+"\]"
+        if prpt not in self.prompt:
+            self.prompt.insert(0, prpt)
+
+    #bluetoothctl command : scan on
+    def blctl_scan_on(self):
+        try:
+           cmd_res = self.blctl_command("scan on")
+        except blctl_error as ex:
+           print(ex)
+           return None
+
+    #bluetoothctl command : scan off
+    def blctl_scan_off(self):
+        try:
+           cmd_res = self.blctl_command("scan off")
+        except blctl_error as ex:
+           print(ex)
+           return None
+
+    #make a dic (mac_address, name) from result of bluetoothctl command devices
+    def parse_info(self, device_info):
+        dev = {}
+        info_isnot_valid = None
+        for reg in re_device_notvalid:
+            info_isnot_valid = reg.search(device_info)
+            if info_isnot_valid is not None:
+                break
+
+        if info_isnot_valid is None:
+            result = device.search(device_info)
+            if result is not None:
+               dev = result.groupdict()
+               name_tmp = dev['name'].strip()
+               dev['name'] = name_tmp
+        return dev
+
+    #bluetoothctl command : devices
+    #return a list of dic {mac_address, name}
+    def blctl_devices(self):
+        try:
+            cmd_res = self.blctl_command("devices")
+        except blctl_error as ex:
+            print(ex)
+            return None
+        else:
+            list_devices = []
+            for line in cmd_res:
+                device = self.parse_info(line)
+                if device:
+                    list_devices.append(device)
+
+            return list_devices
+
+    #bluetoothctl command : paired-devices
+    #return a list of dic {mac_address, name}
+    def blctl_paired_devices(self):
+        try:
+            cmd_res = self.blctl_command("paired-devices")
+        except blctl_error as ex:
+            print(ex)
+            return None
+        else:
+            list_devices = []
+            for line in cmd_res:
+                device = self.parse_info(line)
+                if device:
+                    list_devices.append(device)
+
+            return list_devices
+
+    #bluetoothctl command : info <mac_address>
+    def blctl_info(self, mac_address):
+        try:
+            cmd_res = self.blctl_command("info " + mac_address)
+        except blctl_error as ex:
+            print(ex)
+            return None
+        else:
+            return cmd_res
+
+    #bluetoothctl command : pair <mac_address>
+    def blctl_pair(self, mac_address):
+        cmd_res = self.blctl_command_with_status("pair " + mac_address, ["confirmation", "Pairing successful", "not available", "Failed to pair"], pause=4)
+        return cmd_res
+
+    #bluetoothctl command : connect <mac_address>
+    def blctl_connect(self, mac_address):
+        cmd_res = self.blctl_command_with_status("connect " + mac_address, ["Failed to connect", "Connection successful"], pause=2)
+        passed = True if cmd_res == 1 else False
+        return passed
+
+    #bluetoothctl command : disconnect <mac_address>
+    def blctl_disconnect(self, mac_address):
+        cmd_res = self.blctl_command_with_status("disconnect " + mac_address, ["Failed to disconnect", "Successful disconnected"], pause=2)
+        passed = True if cmd_res == 1 else False
+        return passed
+
+    #bluetoothctl command : remove <mac_address>
+    def blctl_remove(self, mac_address):
+        cmd_res = self.blctl_command_with_status("remove " + mac_address, ["not available", "Failed to remove", "Device has been removed"], pause=3)
+        passed = True if cmd_res == 2 else False
+        return passed
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera.bb
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera.bb
@@ -0,0 +1,38 @@
+SUMMARY = "Add support of camera preview on Demo Launcher"
+HOMEPAGE = "wiki.st.com"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/BSD-3-Clause;md5=550794465ba0ec5312d6919e203a55f9"
+
+DEPENDS = "demo-launcher event-gtk-player wayland-utils"
+
+PV = "2.0"
+
+SRC_URI = " \
+    file://launch_camera_preview.sh \
+    file://stop_camera.sh \
+    file://edge_InvertLuma.fs \
+    file://ST1077_webcam_dark_blue.png \
+    file://010-camera.yaml \
+    file://check_camera_preview.sh \
+    "
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+
+do_install() {
+    install -d ${D}${prefix}/local/demo/application/camera/bin
+    install -d ${D}${prefix}/local/demo/application/camera/pictures
+    install -d ${D}${prefix}/local/demo/application/camera/shaders
+
+    # install yaml file
+    install -m 0644 ${WORKDIR}/*.yaml ${D}${prefix}/local/demo/application/
+    # install pictures
+    install -m 0644 ${WORKDIR}/*.png ${D}${prefix}/local/demo/application/camera/pictures
+    # script
+    install -m 0755 ${WORKDIR}/*.sh ${D}${prefix}/local/demo/application/camera/bin
+    # shaders
+    install -m 0644 ${WORKDIR}/*.fs ${D}${prefix}/local/demo/application/camera/shaders
+}
+
+FILES:${PN} += "${prefix}/local/demo/application/"
+RDEPENDS:${PN} += "event-gtk-player demo-launcher"
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/010-camera.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/010-camera.yaml
@@ -0,0 +1,17 @@
+Application:
+    Name: Camera
+    Description: preview
+    Icon: application/camera/pictures/ST1077_webcam_dark_blue.png
+    Board:
+        List: all
+    Type: script
+    Script:
+        Exist:
+            Command: /usr/local/demo/application/camera/bin/check_camera_preview.sh
+            Msg_false: Webcam or camera is not connected
+        Start: application/camera/bin/launch_camera_preview.sh
+    Action:
+        button_release_event: script_management
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/ST1077_webcam_dark_blue.png
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/ST1077_webcam_dark_blue.png
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/check_camera_preview.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/check_camera_preview.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+is_dcmipp_present() {
+    DCMIPP_PRESENT="NOTFOUND"
+    # on disco board gc2145 or ov5640 camera can be present on csi connector
+    for video in $(find /sys/class/video4linux -name "video*" -type l);
+    do
+        if [ "$(cat $video/name)" = "dcmipp_dump_capture" ]; then
+            for sub in $(find /sys/class/video4linux -name "v4l-subdev*" -type l);
+            do
+                subdev_name=$(tr -d '\0' < $sub/name | awk '{print $1}')
+                if [ "$subdev_name" = "gc2145" ] || [ "$subdev_name" = "ov5640" ]; then
+                    DCMIPP_PRESENT="FOUND"
+                    return
+                fi
+            done
+        fi
+    done
+}
+
+get_webcam_device() {
+    WEBCAM_found="NOTFOUND"
+    for video in $(find /sys/class/video4linux -name "video*" -type l | sort);
+    do
+        if [ ! "$(cat $video/name)" = "dcmipp_dump_capture" ]; then
+            WEBCAM_found="FOUND"
+            break;
+        fi
+    done
+}
+
+# ------------------------------
+#         main
+# ------------------------------
+
+# camera detection
+# detect if we have a gc2145 or ov5640 plugged and associated to dcmipp
+is_dcmipp_present
+if [ "$DCMIPP_PRESENT" = "FOUND" ]; then
+    exit 0
+fi
+get_webcam_device
+if [ "$WEBCAM_found" = "FOUND" ]; then
+    exit 0
+fi
+exit 1
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/edge_InvertLuma.fs
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/edge_InvertLuma.fs
@@ -0,0 +1,192 @@
+/*
+ * Original shader from: https://www.shadertoy.com/view/MdGXDy
+ *
+ * Automatically converted by st-to-gstsh script
+ * See: https://github.com/jolivain/gst-shadertoy
+ */
+
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+// gst-glshader uniforms
+uniform float time;
+uniform float width;
+uniform float height;
+uniform sampler2D tex;
+
+// shadertoy globals
+float iGlobalTime = 0.0;
+float iTime = 0.0;
+vec3  iResolution = vec3(0.0);
+vec3  iMouse = vec3(0.0);
+vec4  iDate = vec4(0.0);
+
+#define iChannel0 tex
+#define texture(t,c) texture2D(t,c)
+#if (__VERSION__ < 300)
+# define textureLod(s, uv, l) texture2D(s, uv)
+#endif
+
+// Protect gst-glshader names
+#define time        gstemu_time
+#define width       gstemu_width
+#define height      gstemu_height
+
+// --------[ Original ShaderToy begins here ]---------- //
+const float gamma = 2.2;
+
+float gamma2linear( float v )
+{
+    return pow( v, gamma );
+}
+
+float linear2gamma( float v )
+{
+    return pow( v, 1./gamma );
+}
+
+float min3( float a, float b, float c )
+{
+    return min( min( a, b ), c );
+}
+
+float max3( float a, float b, float c )
+{
+    return max( max( a, b ), c );
+}
+
+vec3 rgb2hsv(vec3 c)
+{
+    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
+    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
+    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
+
+    float d = q.x - min(q.w, q.y);
+    float e = 1.0e-10;
+    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
+}
+
+vec3 hsv2rgb(vec3 c)
+{
+    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
+    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
+    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
+}
+
+vec3 convertRGBtoHSL( vec3 col )
+{
+    float red   = col.r;
+    float green = col.g;
+    float blue  = col.b;
+
+    float minc  = min3( col.r, col.g, col.b );
+    float maxc  = max3( col.r, col.g, col.b );
+    float delta = maxc - minc;
+
+    float lum = (minc + maxc) * 0.5;
+    float sat = 0.0;
+    float hue = 0.0;
+
+    if (lum > 0.0 && lum < 1.0) {
+        float mul = (lum < 0.5)  ?  (lum)  :  (1.0-lum);
+        sat = delta / (mul * 2.0);
+    }
+
+    vec3 masks = vec3(
+        (maxc == red   && maxc != green) ? 1.0 : 0.0,
+        (maxc == green && maxc != blue)  ? 1.0 : 0.0,
+        (maxc == blue  && maxc != red)   ? 1.0 : 0.0
+    );
+
+    vec3 adds = vec3(
+              ((green - blue ) / delta),
+        2.0 + ((blue  - red  ) / delta),
+        4.0 + ((red   - green) / delta)
+    );
+
+    float deltaGtz = (delta > 0.0) ? 1.0 : 0.0;
+
+    hue += dot( adds, masks );
+    hue *= deltaGtz;
+    hue /= 6.0;
+
+    if (hue < 0.0)
+        hue += 1.0;
+
+    return vec3( hue, sat, lum );
+}
+
+vec3 convertHSLtoRGB( vec3 col )
+{
+    const float onethird = 1.0 / 3.0;
+    const float twothird = 2.0 / 3.0;
+    const float rcpsixth = 6.0;
+
+    float hue = col.x;
+    float sat = col.y;
+    float lum = col.z;
+
+    vec3 xt = vec3(
+        rcpsixth * (hue - twothird),
+        0.0,
+        rcpsixth * (1.0 - hue)
+    );
+
+    if (hue < twothird) {
+        xt.r = 0.0;
+        xt.g = rcpsixth * (twothird - hue);
+        xt.b = rcpsixth * (hue      - onethird);
+    } 
+
+    if (hue < onethird) {
+        xt.r = rcpsixth * (onethird - hue);
+        xt.g = rcpsixth * hue;
+        xt.b = 0.0;
+    }
+
+    xt = min( xt, 1.0 );
+
+    float sat2   =  2.0 * sat;
+    float satinv =  1.0 - sat;
+    float luminv =  1.0 - lum;
+    float lum2m1 = (2.0 * lum) - 1.0;
+    vec3  ct     = (sat2 * xt) + satinv;
+
+    vec3 rgb;
+    if (lum >= 0.5)
+         rgb = (luminv * ct) + lum2m1;
+    else rgb =  lum    * ct;
+
+    return rgb;
+}
+
+void mainImage( out vec4 fragColor, in vec2 fragCoord )
+{
+	vec2 uv = fragCoord.xy / iResolution.xy;
+    vec3 sample = texture( iChannel0, uv ).rgb;
+    
+    vec3 s2 = convertRGBtoHSL( sample );
+    
+    //s2.b = gamma2linear( s2.b );
+    s2.b = ( s2.b * -1.0 ) + 1.0;
+    //s2.b = linear2gamma( s2.b  );
+    
+    vec3 s3 = convertHSLtoRGB( s2 );
+	fragColor = vec4(s3, 1.0);
+}
+// --------[ Original ShaderToy ends here ]---------- //
+
+#undef time
+#undef width
+#undef height
+
+void main(void)
+{
+  iResolution = vec3(width, height, 0.0);
+  iGlobalTime = time;
+  iTime = time;
+  iDate.w = time;
+
+  mainImage(gl_FragColor, gl_FragCoord.xy);
+}
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/launch_camera_preview.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/launch_camera_preview.sh
@@ -0,0 +1,161 @@
+#!/bin/sh
+function print_debug() {
+    echo "[exec]: $@"
+}
+
+function pty_exec() {
+    cmd=$1
+    pty=$(tty > /dev/null 2>&1; echo $?)
+    if [ $pty -eq 0 ]; then
+        cmd=$(echo $cmd | sed "s#\"#'#g")
+        event_cmd=$(echo /usr/local/demo/bin/touch-event-gtk-player -w $SCREEN_WIDTH -h $SCREEN_HEIGHT --graph \"$cmd\")
+        eval $event_cmd > /dev/null 2>&1
+    else
+        # no pty
+        echo "NO PTY"
+        event_cmd=$(echo /usr/local/demo/bin/touch-event-gtk-player -w $SCREEN_WIDTH -h $SCREEN_HEIGHT --graph \'$cmd\')
+        script -qc "$event_cmd" > /dev/null 2>&1
+    fi
+}
+
+
+is_dcmipp_present() {
+    DCMIPP_SENSOR="NOTFOUND"
+    # on disco board ov5640 camera can be present on csi connector
+    for video in $(find /sys/class/video4linux -name "video*" -type l);
+    do
+        if [ "$(cat $video/name)" = "dcmipp_dump_capture" ]; then
+            cd $video/device/
+            mediadev=/dev/$(ls -d media*)
+            cd -
+            for sub in $(find /sys/class/video4linux -name "v4l-subdev*" -type l);
+            do
+                subdev_name=$(tr -d '\0' < $sub/name | awk '{print $1}')
+                if [ "$subdev_name" = "gc2145" ] || [ "$subdev_name" = "ov5640" ]; then
+                    DCMIPP_SENSOR=$subdev_name
+                    V4L_DEVICE="device=/dev/$(basename $video)"
+                    sensorsubdev=$(tr -d '\0' < $sub/name)
+                    #bridge is connected to output of sensor (":0 [ENABLED" with media-ctl -p)
+                    bridgesubdev=$(media-ctl -d $mediadev -p -e "$sensorsubdev" | grep ":0 \[ENABLED" | awk -F\" '{print $2}')
+                    #interface is connected to input of postproc (":1 [ENABLED" with media-ctl -p)
+                    interfacesubdev=$(media-ctl -d $mediadev -p -e "dcmipp_dump_postproc" | grep ":1 \[ENABLED" | awk -F\" '{print $2}')
+                    if [ "$subdev_name" = "gc2145" ]; then
+                        sensorbuscode_constrain="BE"
+                        parallelbuscode="RGB565_2X8_BE"
+                    else
+                        sensorbuscode_constrain="LE"
+                        parallelbuscode="RGB565_2X8_LE"
+                    fi
+                    echo "media device: "$mediadev
+                    echo "video device: "$V4L_DEVICE
+                    echo "sensor    subdev: " $sensorsubdev
+                    echo "bridge    subdev: " $bridgesubdev
+                    echo "interface subdev: " $interfacesubdev
+
+                    return
+                fi
+            done
+        fi
+    done
+}
+
+is_dcmi_present() {
+    DCMI_SENSOR="NOTFOUND"
+    # on disco board ov5640 camera can be present on // connector
+    for video in $(find /sys/class/video4linux -name "video*" -type l);
+    do
+        if [ "$(cat $video/name)" = "stm32_dcmi" ]; then
+            V4L_DEVICE="device=/dev/$(basename $video)"
+            DCMI_SENSOR="$(basename $video)"
+            echo "video DCMI device: "$V4L_DEVICE
+            return
+        fi
+    done
+}
+
+get_webcam_device() {
+    found="NOTFOUND"
+    for video in $(find /sys/class/video4linux -name "video*" -type l | sort);
+    do
+        if [ "$(cat $video/name)" = "dcmipp_dump_capture" ]; then
+            found="FOUND"
+        else
+            V4L_DEVICE="device=/dev/$(basename $video)"
+            break;
+        fi
+    done
+}
+
+# ------------------------------
+#         main
+# ------------------------------
+
+# graphic brackend detection
+if [ -f /etc/default/weston ] && $(grep "^OPTARGS" /etc/default/weston | grep -q "use-pixman" ) ;
+then
+	echo "Without GPU"
+	ADDONS="videoconvert ! queue !"
+else
+	echo "With GPU"
+	ADDONS=""
+fi
+
+
+# Detect size of screen
+SCREEN_WIDTH=$(wayland-info | grep logical_width | sed -r "s/logical_width: ([0-9]+),.*/\1/")
+SCREEN_HEIGHT=$(wayland-info | grep logical_width | sed -r "s/.*logical_height: ([0-9]+).*/\1/")
+
+
+# camera detection
+is_dcmipp_present
+if [ "$DCMIPP_SENSOR" != "NOTFOUND" ]; then
+    WIDTH=640
+    HEIGHT=480
+    FPS=30
+
+    sensordev=$(media-ctl -d $mediadev -p -e "$sensorsubdev" | grep "node name" | awk -F\name '{print $2}')
+    sensorbuscode=`v4l2-ctl --list-subdev-mbus-codes -d $sensordev | grep RGB565 | grep "$sensorbuscode_constrain" | awk -FMEDIA_BUS_FMT_ '{print $2}'| head -n 1`
+    echo "sensor mbus-code: "$sensorbuscode
+    print_debug media-ctl -d $mediadev --set-v4l2 "'$sensorsubdev':0[fmt:$sensorbuscode/${WIDTH}x${HEIGHT}@1/${FPS} field:none]"
+    media-ctl -d $mediadev --set-v4l2 "'$sensorsubdev':0[fmt:$sensorbuscode/${WIDTH}x${HEIGHT}@1/${FPS} field:none]"
+    print_debug media-ctl -d $mediadev --set-v4l2 "'$bridgesubdev':2[fmt:$sensorbuscode/${WIDTH}x${HEIGHT}]"
+    media-ctl -d $mediadev --set-v4l2 "'$bridgesubdev':2[fmt:$sensorbuscode/${WIDTH}x${HEIGHT}]"
+    print_debug media-ctl -d $mediadev --set-v4l2 "'$interfacesubdev':1[fmt:$parallelbuscode/${WIDTH}x${HEIGHT}]"
+    media-ctl -d $mediadev --set-v4l2 "'$interfacesubdev':1[fmt:$parallelbuscode/${WIDTH}x${HEIGHT}]"
+    print_debug media-ctl -d $mediadev --set-v4l2 "'dcmipp_dump_postproc':1[fmt:$parallelbuscode/${WIDTH}x${HEIGHT}]"
+    media-ctl -d $mediadev --set-v4l2 "'dcmipp_dump_postproc':1[fmt:$parallelbuscode/${WIDTH}x${HEIGHT}]"
+    V4L2_CAPS="video/x-raw, format=RGB16, width=$WIDTH, height=$HEIGHT"
+    V4L_OPT=""
+
+else
+    is_dcmi_present
+    if [ "$DCMI_SENSOR" != "NOTFOUND" ]; then
+        COMPATIBLE_BOARD=$(cat /proc/device-tree/compatible | sed "s|st,|,|g" | cut -d ',' -f2)
+        case $COMPATIBLE_BOARD in
+        stm32mp15*)
+            WIDTH=640
+            HEIGHT=480
+            ;;
+        *)
+            WIDTH=640
+            HEIGHT=480
+            ;;
+        esac
+    else
+        get_webcam_device
+        # suppose we have a webcam
+        WIDTH=640
+        HEIGHT=480
+    fi
+
+    V4L2_CAPS="video/x-raw, width=$WIDTH, height=$HEIGHT"
+    V4L_OPT="io-mode=4"
+    v4l2-ctl --set-parm=30
+fi
+
+
+echo "Gstreamer graph:"
+GRAPH="v4l2src $V4L_DEVICE $V4L_OPT ! $V4L2_CAPS ! queue ! $ADDONS gtkwaylandsink name=gtkwsink"
+
+echo "  $GRAPH"
+pty_exec "$GRAPH"
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/stop_camera.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-camera/stop_camera.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+#killall gst-launch-1.0
+killall touch-event-gtk-player
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot.bb
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot.bb
@@ -0,0 +1,44 @@
+SUMMARY = "Add support of netdata/hotspot wifi on Demo Launcher"
+HOMEPAGE = "wiki.st.com"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/BSD-3-Clause;md5=550794465ba0ec5312d6919e203a55f9"
+
+DEPENDS = "demo-launcher demo-hotspot-wifi qrenc"
+
+PV = "2.0"
+
+SRC_URI = " \
+    file://000-netdata.yaml \
+    file://build_qrcode.sh \
+    file://__init__.py \
+    file://netdata.py \
+    file://netdata-icon-192x192.png \
+    file://hostapd \
+    file://wifi_start.sh \
+    file://wifi_stop.sh \
+    file://get_wlan_name.sh \
+    file://get_ethernet_ip.sh \
+    "
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+
+do_install() {
+    install -d ${D}${prefix}/local/demo/application/netdata/bin
+    install -d ${D}${prefix}/local/demo/application/netdata/pictures
+
+    # install yaml file
+    install -m 0644 ${WORKDIR}/*.yaml ${D}${prefix}/local/demo/application/
+    # install bin
+    install -m 0755 ${WORKDIR}/*.sh ${D}${prefix}/local/demo/application/netdata/bin
+    # install pictures
+    install -m 0644 ${WORKDIR}/*.png ${D}${prefix}/local/demo/application/netdata/pictures
+    # python script
+    install -m 0755 ${WORKDIR}/*.py ${D}${prefix}/local/demo/application/netdata/
+
+    # for wifi hotspot
+    install -d ${D}${sysconfdir}/default
+    install -m 0644 ${WORKDIR}/hostapd ${D}${sysconfdir}/default
+}
+RDEPENDS:${PN} += "python3-core python3-pygobject gtk+3 python3-threading demo-launcher demo-hotspot-wifi qrenc"
+FILES:${PN} += "${sysconfdir}/default ${prefix}/local/demo/application/"
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/000-netdata.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/000-netdata.yaml
@@ -0,0 +1,14 @@
+Application:
+    Name: netdata
+    Description: perf monitor
+    Icon: application/netdata/pictures/netdata-icon-192x192.png
+    Type: python
+    Board:
+        List: all
+    Python:
+        Module: application.netdata.netdata
+    Action:
+        button_release_event: python_start
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/init.py
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/init.py
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/build_qrcode.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/build_qrcode.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+/usr/bin/qrencode -s 30 $1 $2 -m 1
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/get_ethernet_ip.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/get_ethernet_ip.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -
+WLAN_INTERFACE=$(/usr/local/demo/application/netdata/bin/get_wlan_name.sh 2> /dev/null)
+
+if [ -n "$WLAN_INTERFACE" ]; then
+    LIST_ETH=$(/sbin/ip link | grep ^[1-9] | grep -v lo | grep -v "$WLAN_INTERFACE" | awk '{print $2;}' | sed "s/://")
+else
+    LIST_ETH=$(/sbin/ip link | grep ^[1-9] | grep -v lo | awk '{print $2;}' | sed "s/://")
+fi
+
+IP_ADDRESS=""
+for i in $LIST_ETH;
+do
+    IP=$(/sbin/ip addr show $i  | grep "inet " | awk '{print $2;}' | sed "s/\([0-9]*.[0-9]*.[0-9]*.[0-9]*\).*/\1/")
+    if [ -n "$IP" ]; then
+        IP_ADDRESS="$IP_ADDRESS http://$IP:19999"
+    fi
+done
+echo $IP_ADDRESS
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/get_wlan_name.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/get_wlan_name.sh
@@ -0,0 +1,2 @@
+#!/bin/sh -
+/sbin/ip link show wlan0 | head -n 1 | awk '{print $2}' |  tr '\n' ' ' | sed "s/: //"
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/hostapd
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/hostapd
@@ -0,0 +1,2 @@
+HOSTAPD_SSID=STDemoNetwork
+HOSTAPD_PASSWD=stm32mp1
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/netdata-icon-192x192.png
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/netdata-icon-192x192.png
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/netdata.py
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/netdata.py
@@ -0,0 +1,399 @@
+#!/usr/bin/python3
+
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import GObject
+from gi.repository import Gdk
+from gi.repository import GLib
+from gi.repository import GdkPixbuf
+
+import os
+import socket
+import fcntl
+import struct
+import string
+import random
+import math
+import subprocess
+from time import sleep, time
+import threading
+
+SIMULATE = 0
+
+ETHERNET_PREFIX="end"
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+SUBMODULE_PATH = "application/netdata"
+DEMO_PATH = "/usr/local/demo"
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+
+WIFI_LINUX_INTERFACE_NAME = "wlan0"
+WIFI_HOTSPOT_IP="192.168.72.1"
+
+WIFI_DEFAULT_SSID="STDemoNetwork"
+WIFI_DEFAULT_PASSWD="stm32mp1"
+
+if SIMULATE > 0:
+    WIFI_LINUX_INTERFACE_NAME = "wlp8s0"
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+ICON_SIZE_1080 = 260
+ICON_SIZE_720 = 160
+ICON_SIZE_480 = 160
+ICON_SIZE_272 = 48
+
+# return format:
+# [ icon_size, font_size ]
+SIZES_ID_ICON_SIZE = 0
+SIZES_ID_FONT_SIZE = 1
+def get_sizes_from_screen_size(width, height):
+    minsize =  min(width, height)
+    icon_size = None
+    font_size = None
+    if minsize == 720:
+        icon_size = ICON_SIZE_720
+        font_size = 25
+    elif minsize == 480:
+        icon_size = ICON_SIZE_480
+        font_size = 20
+    elif minsize == 272:
+        icon_size = ICON_SIZE_272
+        font_size = 10
+    elif minsize == 600:
+        icon_size = ICON_SIZE_720
+        font_size = 15
+    elif minsize >= 1080:
+        icon_size = ICON_SIZE_1080
+        font_size = 32
+    return [icon_size, font_size]
+
+def get_icon_size_from_screen_size(width, height):
+    minsize =  min(width, height)
+    if minsize == 720:
+        return ICON_SIZE_720
+    elif minsize == 480:
+        return ICON_SIZE_480
+    elif minsize == 272:
+        return ICON_SIZE_272
+    elif minsize == 600:
+        return ICON_SIZE_1080
+    elif minsize >= 1080:
+        return ICON_SIZE_1080
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+# Get the wlan interface name
+def get_wlan_interface_name():
+    cmd = ["%s/application/netdata/bin/get_wlan_name.sh" % DEMO_PATH]
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    res = proc.stdout.read().decode('utf-8')
+    return res
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+# Get list of ip address
+def get_ip_address_list():
+    cmd = ["%s/application/netdata/bin/get_ethernet_ip.sh" % DEMO_PATH]
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    res = proc.stdout.read().decode('utf-8')
+    return res
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+# Get the ip address of board
+def get_ip_address(ifname):
+    ip = "NA"
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        ip = socket.inet_ntoa(fcntl.ioctl(
+            s.fileno(),
+            0x8915,  # SIOCGIFADDR
+            struct.pack('256s', bytes(ifname[:15], 'utf-8'))
+        )[20:24])
+    except socket.error:
+        pass
+    return ip
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+def _load_image_wlan_eventBox(parent, filename, label_text1, label_text2, scale_w, scale_h):
+    # Create box for xpm and label
+    box = Gtk.VBox(homogeneous=False, spacing=0)
+    # Create an eventBox
+    eventBox = Gtk.EventBox()
+    # Now on to the image stuff
+    pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(
+            filename=filename,
+            width=scale_w,
+            height=scale_h,
+            preserve_aspect_ratio=True)
+    image = Gtk.Image.new_from_pixbuf(pixbuf)
+
+    label = Gtk.Label()
+    label.set_markup("<span font='10' color='#FFFFFFFF'>%s\n</span>"
+                     "<span font='10' color='#FFFFFFFF'>%s</span>" % (label_text1, label_text2))
+    #label.set_justify(Gtk.Justification.LEFT)
+    label.set_line_wrap(True)
+
+    # Pack the pixmap and label into the box
+    box.pack_start(image, True, False, 0)
+    box.pack_start(label, True, False, 0)
+
+    # Add the image to the eventBox
+    eventBox.add(box)
+
+    return eventBox
+
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+def id_generator(size=6, chars=string.ascii_lowercase + string.digits):
+    return "".join(random.choice(chars) for _ in range(size))
+# -------------------------------------------------------------------
+# -------------------------------------------------------------------
+
+class NetdataWebserver(Gtk.Dialog):
+    def __init__(self, parent):
+        Gtk.Dialog.__init__(self, "Wifi", parent, 0)
+
+        if SIMULATE > 0:
+            self.screen_width = 800
+            self.screen_height = 480
+            self.set_default_size(self.screen_width, self.screen_height)
+        else:
+            self.maximize()
+            try:
+                display = Gdk.Display.get_default()
+                monitor = display.get_primary_monitor()
+                geometry = monitor.get_geometry()
+                scale_factor = monitor.get_scale_factor()
+                self.screen_width = scale_factor * geometry.width
+                self.screen_height = scale_factor * geometry.height
+            except:
+                self.screen_width = self.get_screen().get_width()
+                self.screen_height = self.get_screen().get_height()
+
+        self.icon_size = get_icon_size_from_screen_size(self.screen_width, self.screen_height)
+        sizes = get_sizes_from_screen_size(self.screen_width, self.screen_height)
+        self.font_size = sizes[SIZES_ID_FONT_SIZE]
+
+        self.set_decorated(False)
+        rgba = Gdk.RGBA(0.31, 0.32, 0.31, 0.8)
+        self.override_background_color(0,rgba)
+
+        mainvbox = self.get_content_area()
+
+        self.page_ip = Gtk.VBox(homogeneous=False, spacing=0)
+        self.page_ip.set_border_width(10)
+        self.set_border_width(10)
+
+        self.title = Gtk.Label()
+        self.title.set_markup("<span font='%d' color='#FFFFFFFF'><b>Access information to netdata</b></span>" % (self.font_size+5))
+        self.page_ip.add(self.title)
+        self.label_eth = Gtk.Label()
+        self.label_eth.set_markup("<span font='%d' color='#FFFFFFFF'>netdata over Ethernet:</span>" % self.font_size)
+        self.label_eth.set_xalign (0.0)
+        self.label_ip_ethernet = Gtk.Label()
+        #self.label_ip_ethernet.set_xalign (0.0)
+        self.label_wifi = Gtk.Label()
+        self.label_wifi.set_markup("<span font='%d' color='#FFFFFFFF'>netdata over Wifi:</span>" % self.font_size)
+        self.label_wifi.set_xalign (0.0)
+        self.label_ip_wlan0 = Gtk.Label()
+        #self.label_ip_wlan0.set_xalign (0.0)
+        self.label_hotspot = Gtk.Label()
+        self.label_hotspot.set_xalign (0.0)
+
+        self.previous_click_time=0
+        self.wifi_ssid=WIFI_DEFAULT_SSID
+        self.wifi_passwd=WIFI_DEFAULT_PASSWD
+
+        self.info_grid = Gtk.Grid()
+        self.info_grid.set_column_spacing(2)
+        self.info_grid.set_row_spacing(2)
+
+        self.info_grid.attach(self.label_eth, 0, 1, 1, 1)
+        self.info_grid.attach(self.label_ip_ethernet, 1, 1, 1, 1)
+
+        if self.is_wifi_available():
+            print ("wlan0 is available")
+            self.hotspot_switch = Gtk.Switch()
+
+            # set wlan switch state on first execution
+            ip_wlan0 = get_ip_address(get_wlan_interface_name())
+            if ip_wlan0 == WIFI_HOTSPOT_IP:
+                self.hotspot_switch.set_active(True)
+            else:
+                self.hotspot_switch.set_active(False)
+
+            self.hotspot_switch.connect("notify::active", self.on_switch_activated)
+            self.info_grid.attach(self.label_wifi, 0, 2, 1, 1)
+            self.info_grid.attach(self.hotspot_switch, 0, 3, 1, 1)
+            self.info_grid.attach(self.label_hotspot, 1, 3, 1, 1)
+
+        else:
+            print ("wlan0 interface not available")
+            self.info_grid.attach(self.label_hotspot, 0, 3, 1, 1)
+
+        self.page_ip.add(self.info_grid)
+        self.refresh_network_page()
+        self.connect("button-release-event", self.on_page_press_event)
+
+        mainvbox.pack_start(self.page_ip, False, True, 3)
+        self.show_all()
+
+    def is_wifi_available(self):
+        interface_name = get_wlan_interface_name()
+        if len(interface_name) > 0:
+            return True
+        return False
+
+    def get_wifi_config(self):
+        filepath = "/etc/default/hostapd"
+        if os.path.isfile(filepath):
+            file = open(filepath, "r")
+            i=0
+            for line in file:
+                if "HOSTAPD_SSID" in line:
+                    self.wifi_ssid = (line.split('=')[1]).rstrip('\r\n')
+                    i+=1
+                if "HOSTAPD_PASSWD" in line:
+                    self.wifi_passwd=(line.split('=')[1]).rstrip('\r\n')
+                    i+=1
+            file.close()
+            if (i==2):
+                print("[Wifi: use hostapd configuration: ssid=%s, passwd=%s]\n" %(self.wifi_ssid, self.wifi_passwd))
+            else:
+                self.wifi_ssid=WIFI_DEFAULT_SSID
+                self.wifi_passwd=WIFI_DEFAULT_PASSWD
+                print("[Wifi: use default configuration: ssid=%s, passwd=%s]\n" %(self.wifi_ssid, self.wifi_passwd))
+        else:
+            print("[Wifi: use default configuration: ssid=%s, passwd=%s]\n" %(self.wifi_ssid, self.wifi_passwd))
+
+    def set_random_wifi_config(self):
+        self.wifi_ssid="ST-" + id_generator()
+        #self.wifi_passwd=id_generator(6, string.ascii_lowercase)
+        self.set_wifi_config(self.wifi_ssid, self.wifi_passwd)
+
+    def set_wifi_config(self, ssid, password):
+        filepath = "/tmp/hostapd"
+        file = open(filepath, "w")
+        print ("[Wifi: set hostapd config: ssid=%s, passwd=%s]" %(ssid, password))
+        file.write('HOSTAPD_SSID=%s\nHOSTAPD_PASSWD=%s\n' %(ssid, password))
+        file.close()
+        os.system('su -c \"cp /tmp/hostapd /etc/default/hostapd\"')
+
+
+    def refresh_network_page(self):
+        print("[Refresh network page]\n")
+
+        ip_list=get_ip_address_list().split()
+        if len(ip_list) > 0:
+            ip_ethernet = ip_list[0]
+            ethernet_status = "<span font='%d' color='#FFFFFFFF'>  %s</span>" % (self.font_size, ip_ethernet)
+        else:
+            ip_ethernet = get_ip_address('{}0'.format(ETHERNET_PREFIX))
+            if ip_ethernet == "NA":
+                ip_ethernet = get_ip_address('{}1'.format(ETHERNET_PREFIX))
+            if ip_ethernet != "NA":
+                ethernet_status = "<span font='%d' color='#FFFFFFFF'>  http://%s:19999</span>" % (self.font_size, ip_ethernet)
+            else:
+                ethernet_status = "<span font='%d' color='#FF0000FF'>  No Ethernet connection</span>"  % self.font_size
+        self.label_ip_ethernet.set_markup(ethernet_status)
+
+        if self.is_wifi_available():
+            print ("wlan0 is available")
+            ip_wlan0 = get_ip_address(get_wlan_interface_name())
+
+            print("Ip address of Wlan0 are: ", ip_wlan0)
+            if ip_wlan0 == "NA":
+                sleep(1)
+                ip_wlan0 = get_ip_address(get_wlan_interface_name())
+                print("Ip address of Wlan0 are: ", ip_wlan0)
+            if ip_wlan0 == "NA":
+                hotspot_status = "<span font='%d' color='#FF0000FF'>  Wifi not started</span>" % self.font_size
+                self.info_grid.remove_row(6)
+            elif ip_wlan0 == WIFI_HOTSPOT_IP:
+                self.get_wifi_config()
+                hotspot_status = "<span font='%d' color='#00AA00FF'>  Wifi hotspot started</span>" % self.font_size
+
+                wifi_qrcode_cmd = "WIFI:S:%s;T:WPA;P:%s;;" %(self.wifi_ssid, self.wifi_passwd)
+                print("%s/bin/build_qrcode.sh" % os.path.join(DEMO_PATH,SUBMODULE_PATH), "-o /tmp/qr-code_wifi_access.png", wifi_qrcode_cmd)
+                cmd = ["%s/bin/build_qrcode.sh" % os.path.join(DEMO_PATH,SUBMODULE_PATH), "-o /tmp/qr-code_wifi_access.png", wifi_qrcode_cmd]
+                proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+                result = proc.stdout.read().decode('utf-8')
+
+                url_qrcode_cmd = "http://%s:19999" % ip_wlan0
+                cmd2 = ["%s/bin/build_qrcode.sh" % os.path.join(DEMO_PATH,SUBMODULE_PATH), "-o /tmp/qr-code_netdata_url.png", url_qrcode_cmd]
+                proc = subprocess.Popen(cmd2, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+                result = proc.stdout.read().decode('utf-8')
+
+                self.wifi_credential = _load_image_wlan_eventBox(self, "/tmp/qr-code_wifi_access.png", "ssid: %s" % self.wifi_ssid, "passwd: %s" % self.wifi_passwd, -1, self.icon_size)
+                self.netdata_url = _load_image_wlan_eventBox(self, "/tmp/qr-code_netdata_url.png", "url: http://%s:19999" % ip_wlan0, "", -1, self.icon_size)
+                self.info_grid.attach(self.wifi_credential, 0, 6, 1, 1)
+                self.info_grid.attach(self.netdata_url, 1, 6, 1, 1)
+
+                self.show_all()
+            else:
+                hotspot_status = "<span font='%d' color='#FF0000FF'>Wifi started but not configured as hotspot</span>" % self.font_size
+                self.info_grid.remove_row(6)
+
+                self.label_ip_wlan0.set_markup("<span font='%d' color='#FFFFFFFF'>NetData over Wifi: http://%s:19999</span>" % (self.font_size, ip_wlan0))
+                self.info_grid.attach(self.label_ip_wlan0, 0, 6, 1, 1)
+                self.show_all()
+        else:
+            print ("wlan0 interface not available")
+            hotspot_status = "<span font='%d' color='#FF0000FF'>  Wifi not available on board</span>" % self.font_size
+
+        self.label_hotspot.set_markup(hotspot_status)
+
+    def on_page_press_event(self, widget, event):
+        self.click_time = time()
+        #print(self.click_time - self.previous_click_time)
+        # TODO : a fake click is observed, workaround hereafter
+        if (self.click_time - self.previous_click_time) < 0.01:
+            self.previous_click_time = self.click_time
+        elif (self.click_time - self.previous_click_time) < 0.3:
+            print ("double click : exit")
+            self.destroy()
+        else:
+            #print ("simple click")
+            self.previous_click_time = self.click_time
+
+    def on_switch_activated(self, switch, gparam):
+        if switch.get_active():
+            self.set_random_wifi_config()
+            self.wifi_hotspot_start()
+        else:
+            self.wifi_hotspot_stop()
+        self.refresh_network_page()
+
+    def wifi_hotspot_start(self):
+        print('[DEBUG]: %s/application/netdata/bin/wifi_start.sh' % DEMO_PATH)
+        os.system('%s/application/netdata/bin/wifi_start.sh' % DEMO_PATH)
+
+
+    def wifi_hotspot_stop(self):
+        print('[DEBUG]:%s/application/netdata/bin/wifi_start.sh\"' % DEMO_PATH)
+        os.system('%s/application/netdata/bin/wifi_stop.sh' % DEMO_PATH)
+
+def create_subdialogwindow(parent):
+    _window = NetdataWebserver(parent)
+    _window.show_all()
+    response = _window.run()
+    _window.destroy()
+
+
+# -------------------------------------------------
+# -------------------------------------------------
+#               test submodule
+class TestUIWindow(Gtk.Window):
+    def __init__(self):
+        Gtk.Window.__init__(self, title="Test Launcher")
+        create_subdialogwindow(self)
+        self.show_all()
+
+if __name__ == "__main__":
+    win = TestUIWindow()
+    win.connect("delete-event", Gtk.main_quit)
+    win.show_all()
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/wifi_start.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/wifi_start.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+script -qc 'su -c "/usr/local/demo/bin/st-hotspot-wifi-service.sh start"'
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/wifi_stop.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-netdata-hotspot/wifi_stop.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+script -qc 'su -c "/usr/local/demo/bin/st-hotspot-wifi-service.sh stop"'
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video.bb
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video.bb
@@ -0,0 +1,38 @@
+SUMMARY = "Add support of camera preview on Demo Launcher"
+HOMEPAGE = "wiki.st.com"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/BSD-3-Clause;md5=550794465ba0ec5312d6919e203a55f9"
+
+DEPENDS = "demo-launcher event-gtk-player  wayland-utils"
+
+PV = "2.0"
+
+SRC_URI = " \
+    file://Video_playback_logo.png \
+    file://ST2297_visionv3.webm \
+    file://ST19619_ST_Company_Video_16_9_EN_272p.webm \
+    file://launch_video.sh \
+    file://020-video.yaml \
+    "
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+
+do_install() {
+    install -d ${D}${prefix}/local/demo/application/video/bin
+    install -d ${D}${prefix}/local/demo/application/video/pictures
+    install -d ${D}${prefix}/local/demo/media
+
+    # install yaml file
+    install -m 0644 ${WORKDIR}/*.yaml ${D}${prefix}/local/demo/application/
+    # install pictures
+    install -m 0644 ${WORKDIR}/*.png ${D}${prefix}/local/demo/application/video/pictures
+    # script
+    install -m 0755 ${WORKDIR}/*.sh ${D}${prefix}/local/demo/application/video/bin
+    # video
+    install -m 0644 ${WORKDIR}/ST2297_visionv3.webm ${D}${prefix}/local/demo/media
+    install -m 0644 ${WORKDIR}/ST19619_ST_Company_Video_16_9_EN_272p.webm ${D}${prefix}/local/demo/media
+}
+
+FILES:${PN} += "${prefix}/local/demo/application/ ${prefix}/local/demo/media"
+RDEPENDS:${PN} += "demo-launcher event-gtk-player"
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/020-video.yaml
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/020-video.yaml
@@ -0,0 +1,15 @@
+Application:
+    Name: Video
+    Description: playback
+    Icon: application/video/pictures/Video_playback_logo.png
+    Type: script
+    Board:
+        List: all
+    Script:
+        Start: application/video/bin/launch_video.sh
+        Stop: application/video/bin/stop_video.sh
+    Action:
+        button_release_event: script_start
+        button_press_event: highlight_eventBox
+
+
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/ST19619_ST_Company_Video_16_9_EN_272p.webm
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/ST19619_ST_Company_Video_16_9_EN_272p.webm
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/ST2297_visionv3.webm
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/ST2297_visionv3.webm
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/Video_playback_logo.png
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/Video_playback_logo.png
--- a/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/launch_video.sh
+++ b/meta-st/meta-st-openstlinux/recipes-samples/demo-application/demo-application-video/launch_video.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+function pty_exec() {
+    cmd=$1
+    pty=$(tty > /dev/null 2>&1; echo $?)
+    if [ $pty -eq 0 ]; then
+        cmd=$(echo $cmd | sed "s#\"#'#g")
+        event_cmd=$(echo /usr/local/demo/bin/touch-event-gtk-player -w $SCREEN_WIDTH -h $SCREEN_HEIGHT --graph \"$cmd\")
+        eval $event_cmd > /dev/null 2>&1
+    else
+        # no pty
+        echo "NO PTY"
+        event_cmd=$(echo /usr/local/demo/bin/touch-event-gtk-player -w $SCREEN_WIDTH -h $SCREEN_HEIGHT --graph \"$cmd\")
+        script -qc "$event_cmd" > /dev/null 2>&1
+    fi
+}
+
+# Detect if GPU are present or not
+gpu_presence=0
+if [ -f /etc/default/weston ] && $(grep "^OPTARGS" /etc/default/weston | grep -q "use-pixman" ) ;
+then
+	echo "Without GPU"
+	ADDONS="videoconvert ! video/x-raw,format=BGRx ! queue !"
+else
+	echo "With GPU"
+	gpu_presence=1
+	ADDONS=""
+fi
+
+# Detect size of screen
+SCREEN_WIDTH=$(wayland-info | grep logical_width | sed -r "s/logical_width: ([0-9]+),.*/\1/")
+SCREEN_HEIGHT=$(wayland-info | grep logical_width | sed -r "s/.*logical_height: ([0-9]+).*/\1/")
+
+if [ $gpu_presence -eq 0 ] || [ $SCREEN_HEIGHT -lt 480 ];
+then
+	VIDEO_FILE=/usr/local/demo/media/ST19619_ST_Company_Video_16_9_EN_272p.webm
+else
+	VIDEO_FILE=/usr/local/demo/media/ST2297_visionv3.webm
+fi
+
+echo "Gstreamer graph:"
+# WARNING: need to add a space before last ' to avoid that ' are taken by name and not by video-sink
+GRAPH="playbin3 uri=file://$VIDEO_FILE video-sink='$ADDONS gtkwaylandsink name=gtkwsink '"
+echo "   $GRAPH"
+
+pty_exec "$GRAPH"