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RDK UI Services works on top of RDK Shell which is an application management native component that provides the Wayland Composition. RDK Shell will be a small shared library that provides this feature. A sample binary is available to validate and also integrated as an RDK Service.
Architecture Wiki Page: RDKShell
![](/download/attachments/122128087/Block%20diagram%20for%20RDK%20Services.jpg?version=1&modificationDate=1605115069000&api=v2)
For the Integration of RDK Services on Generic RDK image, below are the important components
- RDK Shell
- WPE's Thunder Framework
- RDK Services (Thunder Nano services developed by Comcast)
- WPE Framework's UI (for Controller UI)
- WebKit Browser Plugin (A Thunder Nano service for WPE WebKit Browser)
- RDK Reference App
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name | blockdiagram_rdkservices.pdf |
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RDK Images
Follow below link for build instructions
Other pages
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root | RDK Services on Raspberrypi |
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server | JIRA |
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jql | project%20%3D%20REFPLTV%20AND%20targets%3DR-Pi%20AND%20labels%20in%20(_rdk_services_validation%2C%20_tdk_rdkservice_validation)%20AND%20Resolution%20%3D%20Unresolved%20AND%20Status%20!%3D%20%22Waiting%20Customer%20Reply%22%20order%20by%20created%20DESC%20%20 |
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width | 700 |
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serverId | 11deff04-0380-3a3d-a916-0849d4e573f7 |
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Open Issues in JIRA
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server | JIRA |
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columns | key,summary,type,created,assignee,reporter,priority,status,resolution,due |
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maximumIssues | 200 |
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jqlQuery | project = REFPLTV AND targets=R-Pi AND labels in (_rdk_services_validation, _tdk_rdkservice_validation) AND Resolution = Unresolved AND Status != "Waiting Customer Reply" order by created DESC |
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serverId | 11deff04-0380-3a3d-a916-0849d4e573f7 |
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S. No. | Issue Description / log | Root Cause | Action done / Changes at | Remarks |
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1 | ERROR: Layer 'cmf-raspberrypi' depends on layer 'wpe-layer', but this layer is not enabled in your configuration | meta-cmf-raspberrypi's layer has wpe layer dependency | Removed wpe dependency from meta-cmf-raspberrypi/conf/layer.conf Change-set: 43688 | addressed from REFPLTV-521 | 2 | ERROR: Nothing RPROVIDES 'gstreamer1.0-plugins-ugly' (but meta-rdk/recipes-core/packagegroups/packagegroup-rdk-media-common.bb RDEPENDS on or otherwise requires it) ERROR: gstreamer1.0-plugins-ugly was skipped: because it has a restricted license not whitelisted in LICENSE_FLAGS_WHITELIST | RDK Media common package group has GStreamer ugly plugins run-time dependency | commercial Whitelist flag added for Gstreamer ugly plugin and mpg123. Also lame is not required for RDK build as it has a restricted license. Change-set: 43513 | addresed from REFPLTV-518 | 3 | ERROR: Nothing RPROVIDES 'gstreamer1.0-plugins-ugly-mpg123' (but meta-rdk-ext/recipes-extended/wpe-webkit/wpe-webkit_0.4.4.bb RDEPENDS on or otherwise requires it) | wpe-webkit has Gstreamer ugly plugins run-time dependency | 4 | | build-raspberrypi-rdk-mc/tmp/work/cortexa7t2hf-neon-vfpv4-rdk-linux-gnueabi/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/WebCore/platform/graphics/cairo/CairoUtilities.cpp:46:22: fatal error: cairo-gl.h: No such file or directory | #include <cairo-gl.h> | ^ | compilation terminated. | cairo bbappend from meta-rdk-ext is masked from meta-cmf-raspberrypi as meta-wpe has the same bbappend | meta-wpe 's cairo bbappend is masked for Non-Thunder images and meta-rdk-ext 's cairo bbappend is masked for Thunder images Change-set: 43722 | addressed from REFPLTV-519 | 5 | - Not able to get the ssh terminal once the image is booted
- No way to edit RDK Services configuration file as the rootfs generated with read-only mode
| bbappend files for RDK Images which are maintained in meta-cmf-raspberrypi layer are disabled the read-only-rootfs IMAGE Feature only under that bbappend scope so, if any new image bbappend introduced, the image generated with this feature. | removed read-only-rootfs feature globally for all RPI images Change-set: 43245 | addressed from REFPLTV-517 | 6 | No controller UI on web browser launched though the port 9998 enabled (confirmed through netstat command) | The binding address is not set for WPE Framework | + WPEFRAMEWORK_BINDING_rpi = "0.0.0.0"
Change-set : 43520 | addressed from REFPLTV-520 | 7 | RDK Shell distro feature to be enabled | RDK Shell distro feature includes |
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RDKshell, wpeframework-ui and |
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title | JIRA for build and runtime issues |
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server | JIRA |
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columns | key,summary,type,created,assignee,reporter,priority,status,resolution,resolutiondate |
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maximumIssues | 150 |
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jqlQuery | project = REFPLTV AND targets = R-Pi AND labels in (_rdk_services_integration, rdk_services_ui_integration |
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Test Execution
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) order by created DESC | serverId | 11deff04-0380-3a3d-a916-0849d4e573f7 |
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