• PCB design for LTC6400

    Hello, the LTC6400 has several pins for the V + (Pins 1, 3, 10) and V– (Pins 4, 9, 12, 17). The question is: Do they all need to be connected or just one pin for V + and one pin for V- would be enough. The question arises from a need for PCB design.…

  • 2010-07-12 20:31:20     video encoding reccomendations

    2010-07-12 20:31:20     video encoding reccomendations

    Peter Naulls (UNITED STATES)

    Message: 91178   

    I've been looking at the options for video encoding on uClinux.  For experimentation purposes, I've been something like this:

    ffmpeg -f video4linux…

  • 2011-10-20 00:20:25     codec alsa 2010 rc5

    2011-10-20 00:20:25     codec alsa 2010 rc5

    Chris Page (UNITED STATES)

    Message: 104003   

    I am starting new thread regarding codec ad1854 and alsa for uClinux version 2010R1-RC5. I am porting the ad1836 codec to work with ad1854. I have converted it to…

  • 2008-02-20 09:48:20     ADV 7183 driver check

    2008-02-20 09:48:20     ADV 7183 driver check

    sathish kumar (HAITI)

    Message: 51351    hai all,

      

            i'm trying the PPI driver by zhi chen lee as my driver and bfin_capture.c as my application to check for the data in the SDRAM in  BF561 Ekit lite. I made…

  • 2008-10-02 20:20:29     Open CV compilation problem

    2008-10-02 20:20:29     Open CV compilation problem

    ashwin b (INDIA)

    Message: 63052   

    I am trying to compile OpenCV 1.0.0 for  uClinux R06.

    The configuration command I am using:

    ./configure --build=i686-pc-linux-gnu --host=bfin-uclinux LDFLAGS="-L/home…

  • 2008-01-20 20:17:38     MMC/SD partition problem

    2008-01-20 20:17:38     MMC/SD partition problem

    Karol Bizewski (POLAND)

    Message: 49872    Hello! In 2007R1 when i partitioned SD card i saw in /dev/ spi_mmc1 and spi_mmc2. In current SVN version after using fdisk for partitioning there is no more those…

  • 2007-12-31 07:20:20     Can't read data from MMC/SD

    2007-12-31 07:20:20     Can't read data from MMC/SD

    Zhi Qiang Zhang (CHINA)

    Message: 49135    I am using the SVN4074 version. Now I can mount, create file/directory, but can read the mmc/sd, I got this error,

    BUG: failure at block/elevator.c:780/elv_dequeue_request…

  • 2011-05-20 04:20:26     Data access misaligned address violation while using free()

    2011-05-20 04:20:26     Data access misaligned address violation while using free()

    Chandrashekhar Lavania (INDIA)

    Message: 100772   

    Hi,

    I am using 2010R1-RC5 with mu BF527 based board.

    I am trying to free some memory allocated via calloc. This is…

  • 2010-02-28 20:20:23     BF518F-EZBRD 的SPI flash容量问题

    2010-02-28 20:20:23     BF518F-EZBRD 的SPI flash容量问题

    zhang zhihua (CHINA)

    Message: 86647   

    我的开发板是BF518F-EZBRD,SPI flash为16Mbit的m25p26,现在想把它换成128Mbit的m25p128,这样的方案可以吗?

    怎么发现换上后无法通过JTAG向里面写入u-boot,不知道是VDSP++里面driver的问题还是方案上有问题,谢谢...

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  • 2010-01-13 20:20:08     Who can give me a example program about RT_Task?

    2010-01-13 20:20:08     Who can give me a example program about RT_Task?

    zhang zhihua (CHINA)

    Message: 84552   

    我想用linux2.6搞一个实时进程处理的任务,但是编译的时候出了些问题,谁能给我一个这方面的例程呢?(用xenomai处理)

    最好包含Makfile文件,关键是我不知道怎么包含头文件和链接lib库,谢谢...

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