This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

GUI software

Other Parts Discussed in Thread: DLPR350

Hi there,

Is it possible to preset the DLP Lightcrafter 4500 to a flashing black and white of 1Hz frequency?

Meaning when i plug in the power cable, it will already be flashing on and off, instead of showing the DLP Lightcrafter image.

Thanks for you help in advance.

Regards
Nee Meng

  • Hi Nee,

    Yes it is possible.

    In the INI file you must change the flag

    DATAPATH.SPLASHATSTARTUPENABLE                               0x01       ; <1>

    to

    DATAPATH.SPLASHATSTARTUPENABLE                               0x00       ;

    then build the firmware it should work.

    Regards,
    Sanjeev

  • Hi Sanjeev,

    Thanks for replying! Do you mind giving me a step by step instruction because I am quite new to the software. Thank you very much.

    Regards,
    Nee Meng

  • You can refer to the LightCrafter 4500 User's Guide www.ti.com/.../dlpu011d.pdf
    Section 5.2 Changing Default Solutions
    5.3 Modifying .ini Files
    In particular read 5.3.3 Manual Editing

    Regards,
    Sanjeev
  • Hi Sanjeev,

    After I selected my pattern sequence and when i click on save solution, which ini parameters should I input? Should I use all default or user defined? If user defined, what are the values to input? Thank you.

    Regards
    Nee Meng

  • Hello Nee Meng,

    You should select user defined.

    As explained above in the thread, the below is default to 0x01 which you need to change to 0x00

    DATAPATH.SPLASHATSTARTUPENABLE                               0x00       ; 

    Regards,
    Sanjeev

  • Hi Sanjeev,

    I tried doing that but it didn't work. Here are the steps I took, please check if I did something wrong through the process.

    1) Open up DLP LightCrafter 4500 Control Software and connected my DLP LightCrafter 4500
    2) Set the pattern sequence I wanted, I sent and validated the sequence to double check and it could work
    3) Saved solution to an .ini file
    4) Went to image/firmware tab, browsed for the .bin file I want to upload the solution to
    5) Selected the .ini file which I saved and edited(change to DATAPATH.SPLASHATSTARTUPENABLE                               0x00)
    6) Then I clicked save updates
    7) Went to firmware upload tab to upload the updated firmware file

    However at the end of these steps, I still couldn't get to display what I want when I start up the DLP LightCrafter 4500.

  • Hello Nee Meng,

    I forgot to ask the baseline. There is issue in v2.0 firmware; we have already fixed the issue and will make it available in v3.0, we will be released in next couple of weeks.

    Regards,
    Sanjeev
  • Hi Sanjeev,

    Oh, alrights, will be looking forward to the release of v3.0 firmware. Thanks for all your help.

    Regards
    Nee Meng

  • Hi Sanjeev,

    May I know when will the v3.0 software will be release? Thank you.

    Regards
    Nee Meng

  • Hello Nee,

    Sanjeev is traveling the next few days, so I will answer for him.  We continue to test v3.0, which has consumed more time than expected because we included additional tests to help insure a solid release.  We expect to release the update to http://www.ti.com/tool/dlpr350 later this month.

    Regards,

    Eric