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RTOS/TMDSLCDK6748: MMCSD_FatfsConsole_lcdkOMAPL138_DMA_c674xExampleProject

Part Number: TMDSLCDK6748
Other Parts Discussed in Thread: OMAP-L138,

Tool/software: TI-RTOS

Hi all,

MMCSD_FatfsConsole_lcdkOMAPL138_DMA_c674xExampleProject is not working.

For the "help" command, it's ok.

But for the "ls" command, seems to be dead.

I've attached the log.

Regards,

Insan.

  • the log for the test result of "MMCSD_lcdkOMAPL138_DMA_c674xTestProject" attached,

    microSD was used for the test. it was included in the box together with EVK.

  • Hi,

    I've notified the RTOS team. They will post their feedback directly here.

    Can you please share which Processor SDK RTOS version are you using?

    Best Regards,
    Yordan
  • Hi,

    version attached,

    Thank you.

    Regards,

    Insan.

  • Hello Insan,

    I'm sorry to hear the example isn't working out of the box as it should be. I haven't been able to reproduce the behavior you're seeing with the board and SD card I have here. Can you try reformatting your SD card and running the example again? It would be good if you could place a txt file on the SD card as well to test the other commands.

    Also, there is a bug in the current release that requires the SD card to be inserted before running the example so please make sure that it is.

    The log for the MMCSD_lcdkOMAPL138_DMA_c674xTestProject shows that it's working correctly. Are you having any issues with this example?
  • Hi,

    1) I'm sorry to hear the example isn't working out of the box as it should be. I haven't been able to reproduce the behavior you're seeing with the board and SD card I have here. Can you try reformatting your SD card and running the example again? It would be good if you could place a txt file on the SD card as well to test the other commands.

    >> OK. I did test again. but not good. results attached.

    2) Also, there is a bug in the current release that requires the SD card to be inserted before running the example so please make sure that it is.

    >> Yes, I know. If not inserted, "Please insert card." message occurred and then nothing could be done.

      

    3) The log for the MMCSD_lcdkOMAPL138_DMA_c674xTestProject shows that it's working correctly. Are you having any issues with this example?

    >> No. nothing, as you told me, looks good.

      

    Regards,

    Insan. 

  • Hi,

    I've done the test using the old(?) "StartWare" to check whether microSD is bad or not.

    As you could see in the below, it was good.

        

       

    The "StartWare" was, as you know, written by "Norman Wong" maybe.

    As you recommand, I just want to use not "StartWare" but "Processor SDK" package.

    I've changed nothing at all for the source codes of "Example".

    I've just compiled, loaded, and then tested it.

    Regards,

    Insan.

  • Hello Insan,

    What are your boot switches (SW1:4) set to?

    Please make sure they are set to either of the boot modes shown below and not set to all OFF (emulation mode) as this mode is not supported on the LCDK.

  • Hi,

    1)

    For erasing and flashing with "sfh_OMAP-L138.exe" using "bin" file, UART2 + all the others off.

    After flashing with "sfh_OMAP-L138.exe", NAND16 + all the others off.

    For the usage of JTAG using "out" file, don't care.

      

      

    2)

    I'm not using my own board.

    I mean that I'm using your reference board of "TMDSLCDK6748" with your example codes of "MMCSD_FatfsConsole_lcdkOMAPL138_DMA_c674xExampleProject"

    And you could see all my software package version of "Processor SDK",  "CCS", and etc.

    You told me nothing wrong on your test.

    Please give me all sources and/or project files that I can do the same test like you on my board "TMDSLCDK6748".

    Regards,

    Insan.

  • Hi Insan,

    Please see attached.

    MMCSD_FatfsConsole_lcdkOMAPL138_c674xExampleProject.zip

    MMCSD_FatfsConsole_lcdkOMAPL138_DMA_c674xExampleProject.zip

    You can simply load the .out file located in the Debug folder to run the tests.