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1808 embedded linux ethernet network AM1808
Related Posts

  • Forum Post: Re: Slow network perf on a TI-1808 in recv() on Linux

    Chris Gray
    Reading a bit on the matter TI publishes their measurements here http://processors.wiki.ti.com/index.php/DaVinci_PSP_03.20.00.13_Device_Driver_Features_and_Performance_Guide#Performance_and_Benchmarks_2 my numbers seem to be in line with theirs, I didnt realize this chip had low network performance...
    on Jan 5, 2011

  • Forum Post: RE: libjpeg and libtiff in sysBios 6?

    francis kumar
    Hi, I am working on AM1808 target. Our Application is running in Qt 4.7. There is image viewer, Which reads all the images. I need to import TIFF images. But Tiff images are not supporting. I think there is 'libtiff' library is required. How to get this library and solve my issue...
    on Jun 7, 2012

  • Forum Post: Transmitting and receiving data from UART0 interface

    francis kumar
    Hi, I am using AM1808, I am trying to use UART0 for my GSM interface. I have modified in kernel for UART0. I am getting data on UART ‘RX’ line With the help of “cat /dev/ttyS0” from console. But I am not able to send any data on to the TX line(echo “AT”...
    on Jul 17, 2012

  • Forum Post: UART1 enabling in kernel

    francis kumar
    Hi, I am using AM1808, I have enabled UART1 in kernel and using UART2 as console. When I run uart1 application, UART1 able receive data and able to transmit data, but on RX pin is getting spikes observed while sending data on to TX pin. There is a collision same way TX and RX. What could be...
    on Jul 17, 2012

  • Forum Post: RE: OMAP-L138 SOM: UART1 access

    francis kumar
    Hello michael, I am also facing similar issue on UART1. I am getting data from GPS (UART1 interface) on RX line, But i am not able to send any data on TX line. I have commented below line. __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); Have you rectified this issue. Please help me, how...
    on Jul 20, 2012

  • Forum Post: RE: AM1808 linux kernel freeze during download

    Prashanthi Shivapooja
    Hi Everyone, We have ported android Froyo on AM1808 processor successfully from sdcard. But my problem is i cant access serial port (read, write) using com port. I have downloaded android serial port API (.apk file) from link http://code.google.com/p/android-serialport-api/downloads/list . After...
    on Jul 27, 2012

  • Forum Post: RE: AM1808 usb_dev_serial example on linux

    Prashanthi Shivapooja
    Hi Everyone, We have ported android Froyo on AM1808 processor successfully from sdcard. But my problem is i cant access serial port (read, write) using com port. I have downloaded android serial port API (.apk file) from link http://code.google.com/p/android-serialport-api/downloads/list . After...
    on Jul 27, 2012

  • Forum Post: RE: UART1 on AM1808 EVM

    Prashanthi Shivapooja
    Hi Slavik, Thanks alot for your quick response.Do please send me source code so that i will check with mine if any modifications i wil alter according to my hardware and requirement. I have buld android kernel on linux platform. I could read data from serial port using command (cat /dev/ttyS1) in...
    on Jul 28, 2012

  • Forum Post: RE: UART1 on AM1808 EVM

    Prashanthi Shivapooja
    Hi Slavik, Is there any command to check or to set property of baudrate, permisssions etc during runtime so that i can read /dev/ttyS1 data. Regards Pooja.
    on Jul 28, 2012

  • Forum Post: Beagle xM IRQ and faster-than-filesystem bitwise I/O

    Winthrop Williams
    I have a Beagle Board xM rev C, which has been working great driving Dynamixel servos over serial/USB. However, when I try to drive hobby (PWM based) motor controller it works really erratically. The usleep(1000) call, for example, can sleep anywhere from 1000 to 1500uS, making servos jiggle and move...
    on Aug 23, 2012

  • Forum Post: Mini USB support in AM1808 with PC

    francis kumar
    Hi All, I am using AM1808 which is running the file system over SD-Card. I have configured the Mini USB driver as mass storage as device. When i am connecting this AM1808 device to computer in Linux it shows "Linux File-CD Gadget". But is not accesing the drive. If it is connecting...
    on Sep 21, 2012

  • Forum Post: RE: Mini USB support in AM1808 with PC

    francis kumar
    Hi, I have't done any thing. Just i configured USB Gadget in kernel. Command line i have't configured file format. Please tell me how to solve my issue, Is there any command need to issue which in command line(UBOOT commands). Regards, Francis
    on Sep 26, 2012

  • Forum Post: Kernel gets hang without RTC battery

    francis kumar
    Hi All, I am using AM1808 and booting the Kernel and Application via SD-Card. I am using RTC for time stamp. AM1808 has internal RTC which we have given the CMOS battery for RTC backup. i.e CR2032 battery one. But I am worried about battery back is not coming for 1 year. it is coming for just 4...
    on Oct 6, 2012

  • Forum Post: RE: OMAPL138 to AM1808

    francis kumar
    Hi All, I am using AM1808 and booting the Kernel and Application via SD-Card. I am using RTC for time stamp. AM1808 has internal RTC which we have given the CMOS battery for RTC backup. i.e CR2032 battery one. But I am worried about battery back is not coming for 1 year. it is coming for just 4...
    on Oct 6, 2012

  • Forum Post: RE: Kernel gets hang without RTC battery

    francis kumar
    Hi, When i disabled the RTC driver in kernel menu config. again the kernel gets hang and stands at the below : OK Starting kernel ... Uncompressing Linux... done, booting the kernel. the same behavior, Please suggest me, how can i resolve my issue. Thanks, Francis
    on Oct 20, 2012

  • Forum Post: RE: Mini USB support in AM1808 with PC

    francis kumar
    Hi Naveen, Thanks, now i am able to access AM1808 'mini USB' feature in Windows and Linux using with this command: # ' insmod g_file_ storage file=/dev/mmcblk0p1,/dev/mmcblk0p2 stall=0 removable=1 '. When i am connecting to PC with mini USB cable, I can able to see both the drives...
    on Nov 26, 2012

  • Forum Post: Camera Interface with AM1808

    francis kumar
    Dear All, I am working on AM1808 processor. I would like to add ‘ Camera’(3Mega Pixel) features to this processor. Will this processor supports camera feature. If supports please tell me the supported Camera part number and corresponding kernel & test application. Thanks...
    on Nov 29, 2012

  • Forum Post: RE: Fonts installing in AM1808

    francis kumar
    Hi All, Please help me how to see local langues in AM1808. Any required font libraries need to cross compile. Thanks, Francis
    on Dec 3, 2012

  • Forum Post: RE: Camera Interface with AM1808

    francis kumar
    Hi, Thanks for your response. I need another query, While zooming is it required any additional lens for changing the zoom in and out option. Please let us know. If yes, how to interface and choose the lens. Thanks, KUMAR
    on Dec 11, 2012

  • Forum Post: RE: stability of ext2 file system on SD Card

    francis kumar
    Hi, I am also having similar issue I am using AM1808 processor(Linux 2.6.32). It has 1 USB Host + 1 mini USB feature is available. Before mini USB, the main Host USB is working fine in my AM1808 I can see the files in my Pen-drive. When i added mini USB driver, both are working some time, after...
    on Jan 25, 2013

  • Forum Post: RE: UART2

    francis kumar
    Hi, I am using AM1808 processor. UART0, UART1 already used in my application. there is only choice UART2 which i need to interface this to our EXTENAL thermal serial printer. I can see all the kernel log in PC console, The same UART2 i want to connect to drive my printer. I will disconnect the...
    on Jan 30, 2013

  • Forum Post: RE: enabling the uart0 and uart1 on am1808 evm provided by calixto

    francis kumar
    Hi, I m using Logic Pd AM1808, i am able to access UART1 in the both the ways based the above patches. Could you please let me know, how to enable UART0. i have changed almost in Boot-loader & kernel. I removed spi0 default pin mux register values in boot-loader and assigned across to UART0...
    on Apr 8, 2013

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