• Forum Post: Developing user applications for Leopard Board by using RidgeRun SDK

    Hi, RidgeRun SDK provides a structure to develop and integrate user applications. By using the SDK you will be able to cross-compile and integrate your applications with libraries and other applications and also install your application in the target root file system. There is a directory inside the...
  • Forum Post: Gstreamer concepts and audio streaming over RSTP on the Leopard Board using RR SDK

    Hi, Attached is an article written by my students of the Technological Institute of Costa Rica. They develop a demo of audio streaming using live555 as the RTSP server and a Gstreamer pipe as a client running on the Leopard Board. This article also brings an introduction to Gstreamer and its foundations...
  • Forum Post: Installing and Building RidgeRun SDK for Leopard Board

    Hi, The following are the basic steps for installing and building the RidgeRun SDK properly in your host machine. The SDK is supported for Ubuntu 9.04 and 9.10 in 32 bits. 1) Installing the basic packages in your host machine: * For the SDK 781811 DM355SDK-781811-Linux-x86-Install.bin...
  • Forum Post: Installing the bootloader, kernel and file system built by the RR SDK into the Leopard Board

    Hi, Once you have built the SDK the next step is to install all the software built by the SDK into the Leopard Board. RidgeRun SDK has a system called the Uboot installer which is a perl-expect based scripts that issues commands to the Uboot that is running on the Leopard Board in order to install...
  • Forum Post: Video streaming over RTP using RidgeRun SDK

    Hi, The following is an example of video streaming server on the Leopard Board, which captures, encodes and transmit via udp and using the RTP protocol. The Host PC would be the client to decode. Streaming Server - Leopard Board: gst-launch -v v4l2src always-copy=FALSE ! dmaiaccel ! queue...
  • Forum Post: Video live preview (VGA Cam -> Composite output) on the Leopard Board using RidgeRun SDK

    Hi, If you would like to run a simple live preview demo on the Leopard Board, where the video captured by the Cam is displayed over the composite output. You run the following gstreamer pipeline: gst-launch -e v4l2src always-copy=false ! dmaiaccel ! TIDmaiVideoSink sync=false displayStd=v4l2 displayDevice...
  • Forum Post: RidgeRun SDK for DM365 Leopard Board Beta Release!

    Hi, RidgeRun just released the first SDK for DM365 Leopard Board!. The supported Ubuntu versions for this SDK are 9.04 and 9.10 in 32 bits. It includes the following features: * ARM toolchain: gcc 4.2.4. * u-boot 2009.11 with a set of patches for support the Leopard DM365 (bootloader installation...
  • Forum Post: Writable Directory in the filesystem RR SDK

    I've written an application and copied it into the filesystem but when I try to create or modify configuration files within my application directory I'm told : mkdir: cannot create directory 'config': No space left on device Can someone help me or point me to useful information...
  • Forum Post: Problem with Gstreamer appsink element

    HI, I am trying to use the gstreamer app plugin to pull a raw buffer from a stream, do some analysis of the data, then push it back into the pipeline. I am trying to use appsink and appsrc to do this. I have written my code that will do this, but when I try to build I have some linking errors that...
  • Forum Post: 5mp board port to RidgeRun SDK

    Has anyone forward ported the 2.6.10 driver for the 5mp imager (mt9p031) to the 2.6.29 level for the RR SDK? Dont want to waste my time if its been done already.
  • Forum Post: LeopardBoard DM355 with RR SDK - NFS will not work

    I have problem to get NFS working on my Leopard 355 board with RR SDK version 840402. I have follow the instruction "TMS320DM355 DVEVM v2.0 Getting Started Guide" (SPRUF73C). And I set my uboot as the following: setenv nfshost 192.168.1.72 setenv rootpath /home/kqchen/workdir/filesys...
  • Forum Post: RR SDK installtion problem on 355: upgrade bootloader

    Hello, I'm getting the following error when installing the latest 840402 RidgeRun SDK on my Leopard Board 355 v1.6: > sudo make installbootloader Loading upgrade bootloader version... Disabling boot command... Uboot <= setenv bootcmd Disabling autostart option... Uboot <= setenv...
  • Forum Post: University Projects Based on the DM355 Leopard Board

    Hi, This semester at the Technological Institute of Costa Rica, my students developed some projects using the DM355 Leopard Board and RidgeRun SDK. Basically each group of students developed two projects: 1) A QT/GST demo application which shows Audio/Video life preview, encoding, decoding...
  • Forum Post: Re: University Projects Based on the DM355 Leopard Board

    Hi The students Ricardo Montero and Bruce Ramirez developed a Smart Access Control. The Smart Access Control is a system that determinates if the access through an specific gate must be allowed to a person by asking for an user id and a password and by comparing up to three schedules with the...
  • Forum Post: Failed to create display: gst-launch videotestsrc ! TIDmaiVideoSink

    I get "Failed to create display" when attempting gst-launch videotestsrc ! TIDmaiVideoSink on a DM355 leopard board V1.6 and LI-LBCM5M1 camera board . I have attached the entire console log. Thanks, Mark Software: DM355SDK840402, dvsdk_2_00_00_22, xdctools_3_10_05_61 ...
  • Forum Post: vpfe-capture: No decoder registered; Could not open device '/dev/video0'

    I get vpfe-capture: No decoder registered; Could not open device '/dev/video0' when attempting gst-launch v4l2src ! fakesink on a DM355 leopard board V1.6 . I have attached the entire console log. Thanks, Mark Software: DM355SDK840402, dvsdk_2_00_00_22, xdctools_3_10_05_61...
  • Forum Post: Problem with Bootloader

    I do this, and now muy LeopardBoard dont answer: josep@josep:/opt/DM355SDK840402$ make installbootloader Ridgerun Linux SDK Board configuration: Leopard Board Installation system of uboot images over serial port /dev/ttyUSB0 Please be sure u-boot is running on port /dev/ttyUSB0 and none process (like...
  • Forum Post: JPEG with Leopardboard 355 and LBCM5M1 5 Mega-pixel Camera Board

    I have loaded Ridgerun SDK on Leopard and trying to get a high resolution JPEG image using gstreamer. Am I missing anything here? gst-launch v4l2src num-buffers=1 ! dmaienc_jpeg ! filesink location=/tmp/test.jpg Output (gst-launch-0.10:403): GStreamer-CRITICAL **: gst_caps_ref: assertion `GST_CAPS_REFCOUNT_VALUE...
  • Forum Post: RR SDK with gstreamer 1.0 does not compile

    Hi, I have installed RR SDK with the branch option of gstreamer plugin (2.x). But When I select the trunk option of gstreamer plugin (1.x), it does not compile. Does anyone install RR SDK with gstreamer plugin trunk option? Could you check the trunk option if it works? Here is the compile error...
  • Forum Post: Kernel Oops While Running video decode demo from TI's dvsdk3.10.00.19 with Leopardboard DM365

    I am pretty new to the embedded arena. I have been struggling with this Leopardboard DM365 for more than 3 weeks. I am trying to run demo, from DVSDK version 3.10.00.19 demos (dvsdk_demos_3_10_00_16 folder). In order to run the demo that was initially written for DM365EVM I removed all the parts...
  • Forum Post: Running dvsk decode demo - Leopard 365

    Hello, I am trying to run the decode demo from dvsdk 3.10.00.19 on my LeopardBoard DM365. I compiled it using RidgeRun's SDK. Since the demo was originally made for TI's DM365EVM, I had to remove from the code some parts that use features of EVM that are missing in Leopard (Keyboard...
  • Forum Post: Using UART1 with Leoparboard 355 to interface with another device

    Hi, I am trying to use the UART1 port to communicate with a camera. I am using the RR SDK. I really don't know where to start when it comes to coding. I've checked out all the code I can on how the UART is configured: kernel/linux-2.6.29/arch/arm/mach-davinci/board-dm355-leopard.c kernel...
  • Forum Post: Problems setting up the Ridgerun development environment Leopard board 355.

    Hello I recently bought a Leopard board 355. I am having problems setting up the Ridgerun development environment for the board. What I've done is the following: 1) Installed Ubuntu 10.04 2) Installed XDCTools 3_10_05_61 3) Installed dvsdk 3_10_00_19 4) Installed RidgeRun...
  • Forum Post: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,3)

    Hi there. I'm having trouble getting started with my LeopardBoard DM355. I get the following error once I have flashed the leopardboard: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,3) I have attached what thought to be relevant. Has anyone encountered this before...
  • Forum Post: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block

    Hi there. I'm having trouble getting started with my LeopardBoard DM355. I get the following error once I have flashed the leopardboard: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,3) I have attached what thought to be relevant. Has anyone encountered this before...