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titleWhy the command dmcli eRT getv datamodel is failing in emulator?

The dmcli command for emulator platform use simu instead of eRT and a this is the reason for failing in emulator.

A sample command is :

dmcli simu getv Device.

1.RDK-B


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titleWe see in the list of supported features in RDK-B Reference Platform: so, without WPS how will the devices connect over WiFi to a Raspberry Pi running RDK-B reference platform?

The devices can connect over wifi to Raspberrypi by knowing the SSID and the corresponding password of the RaspberryPi Wifi network, which will be WPA2-PSK protected.

1.1.Emulator

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titleIs it possible to get pre-built RDK-B emulator image to run on VirtualBox?

As of now, RDKM is not providing a ready-to-use pre-built image for emulator. But you can easily create an emulator build in an Ubuntu linux machine by following the instructions given at RDK-B Emulator Build Instructions . 

1.2.Turris Omnia

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titleHow to upgrade/downgrade u-boot in Turris Omnia?

mkdir tmp/;
cd tmp/
wget https://repo.turris.cz/hbl/omnia/packages/turrispackages/u-boot-omnia_2019-07-7_arm_cortex-a9_vfpv3.ipk
tar xf u-boot-omnia_2019-07-7_arm_cortex-a9_vfpv3.ipk
tar xf data.tar.gz
cd usr/share/omnia/
flash_eraseall /dev/mtd0
nandwrite /dev/mtd0 uboot-devel
cd ../../../..
rm -rf tmp

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titleHow to upgrade/downgrade rescue image in Turris Omnia?

mkdir tmp; cd tmp/
wget https://repo.turris.cz/hbl/omnia/packages/turrispackages/rescue-image_3.2-1_arm_cortex-a9_vfpv3.ipk
tar xf rescue-image_3.2-1_arm_cortex-a9_vfpv3.ipk
tar xf data.tar.gz
cd usr/share/rescue-image/
flash_eraseall /dev/mtd1
nandwrite /dev/mtd1 image.fit.lzma
cd ../../../..
rm -rf tmp

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titleHow to resolve "Bad Linux ARM zImage magic!" when installing medkit image?

When we pass Legacy zImage(kernel) image with newer model of turris Omnia we get this error. We need to provide FIT rescue image for newer model of Turris Omnia

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titleHow to recover from corrupted RDKB image and flash new image with OpenWRT (Older model of Turris Omnia has failsafe OS)?

Go into u-boot prompt and get back to OpenWRT (failsafe) OS
=>env set yocto_mmcload false
=>saveenv
=>reset

Format /dev/mmcblk0p3 and /dev/mmcblk0p5 and new RDKB firmware into p3 and p5 partitions
To get back to RDKB image
=>env set yocto_mmcload setenv bootargs \"\$yocto_bootargs cfg80211.freg=\$regdomain\"\; ext2load mmc 0:3 0x01000000 zImage\; ext2load mmc 0:3 0x02000000 armada-385-turris-omnia.dtb
=>saveenv
=>reset

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titleHow to recover from corrupted RDKB image and flash new image without OpenWRT(Newer model of Turris omnia)?

Follow "Flashing with Medkit & Sysupgrade images" section in https://wiki.rdkcentral.com/pages/viewpage.action?pageId=114986683

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titleWhat are different Image formats?

Legacy and FIT image

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titleHow firmware upgrade works for Turris Omnia?

TurrisFwUpgrade.sh is written with two models in mind(older and newer)Older model has this partitions in internal flash
mmcblk0p1 - openwrt bootfs
mmcblk0p2 - openwrt rootfs
mmcblk0p3 - rdk bootfs
mmcblk0p4 - Extended partition
mmcblk0p5- rdk rootfs(1)
mmcblk0p6 - nvram
mmcblk0p7 - rdk rootfs(2) for firmware upgradeNewer model has this partitions in internal flash
mmcblk0p1 - rdk bootfs
mmcblk0p2 - rdk rootfs(1)
mmcblk0p3 - rdk rootfs(2) for firmware upgrade
mmcblk0p4 - Extended partition
mmcblk0p5 - nvramThis TurrisFwUpgrade.sh script will fill new rootfs in alternate partition swap the rootfs partition and copy zImage (in bootfs) in internal flash memory.

2.RDK-Camera


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titleHow to change resolution to capture data from camera?

We can change the resolution in rms.conf file that is there in /ust/local/rms/bin/ directory.

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titleAre Have you used any cloud server to store 24*7 buffer for CVR?

Yes, we have used AWS server to store 24*7 data for CVR.

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titleHow you are capturing to Capture data from camera?

We have used Use gstreamer plugin mainly, v4l2src plugin to capture data from camera like mainly used v4l2src plugin.

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titleWhy can't able it is not possible to access webpage to view the live streaming content to check RMS feature?

AS of now we used confidential page to check this feature,we are trying to support google based signalling server to resolve this conflict.

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titleWhich "Encoded" format supported for RMS liver streaming and CVR?

We have supported h264 encoded format is supported for RMS live streaming and Continuous video recording(CVR).