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    @PaulStoffregen - Wondering if I should update...

    @PaulStoffregen - Wondering if I should update HardwareSerial to check the state of the CCM_CSCDR1
    And properly configure the baud rate for the input clock of either 24 or 80mhz?

    My guess is to...
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    Currently the Serial code on T4.x is using the...

    Currently the Serial code on T4.x is using the fixed 24mhz clock and probably the min divide is which gives your 6M...

    I believe it would be possible to make it faster. I have never tried it:
    ...
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    Sorry, there is almost nothing shown here to know...

    Sorry, there is almost nothing shown here to know where your memory is being used.
    Also I don't know what it means to say library made with the faust IDE...

    But it does sound like either:

    a)...
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    Glad it is looking promising!

    Glad it is looking promising!
  5. Sorry, I am not much of a MAC person. I do have...

    Sorry, I am not much of a MAC person. I do have an older Mac Air, that I use as secondary or third development/test machine.

    But might help to know things like what version of MAC OS are your...
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    Good Morning all, @mjs513 - Looks like fun......

    Good Morning all,

    @mjs513 - Looks like fun... Downloaded and builds :D Will have to play later.

    The last few days started to do some more needed outside work, and did some mowing, and some...
  7. If it were me, I would run some type of check on...

    If it were me, I would run some type of check on Mac to make sure there is not something corrupted or going bad.

    Then would probably delete arduino install, and install fresh copy and see if that...
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    Yes you can use the same button... Although your...

    Yes you can use the same button... Although your current organization of the code may make it a little more difficult...
    That is you have section like:

    if (MSGroen.fallingEdge()) {
    ...
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    Hello Jeroen, Hard to say yet what is going...

    Hello Jeroen,

    Hard to say yet what is going on.

    What happens when there is a short often depends on what is shorted. For example if VIN/GND shorted directly then no power goes to teensy, and...
  10. Again have no idea of your requirements. Like...

    Again have no idea of your requirements. Like does your program need to do anything while the camera is reading using SPI?

    If not, it can be as simple as: SPI.transfer(nullptr, receive_buffer,...
  11. I am assuming T4.1 as you mention QSPI... ...

    I am assuming T4.1 as you mention QSPI...

    Assuming this, than you can access that 16mb memory is in the linear address space, so you can simply use addresses in that range.
    Two ways to allocate:...
  12. You are welcome, Glad you got it working!

    You are welcome, Glad you got it working!
  13. Sorry, hard to know exactly what is going on here...

    Sorry, hard to know exactly what is going on here without a lot more details.

    Example what do you mean by crash? Is the program restarting? Is it hanging, random results?

    Also things like...
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    Yes should be fun! Pushed the files up to:...

    Yes should be fun! Pushed the files up to: https://github.com/KurtE/Teensy3.1-Breakout-Boards/tree/master/MicroMod

    The zip files are the ones I sent to OSHPark... Thought of again using PCBWay,...
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    @mjs513 - Sounds like you have been busy! At...

    @mjs513 - Sounds like you have been busy! At some point may take a look, but math makes my head hurt ;)

    Side note: I did order a set of 3 MMOD boards from OSHPark as well as 3 of the Himax to...
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    I will probably order a set tomorrow... Was...

    I will probably order a set tomorrow... Was playing around with another layout of it... Not cleaned up...

    24697

    Lots of wasted space on top, but idea is with that camera could put a little...
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    Morning all, @defragster - I have not run...

    Morning all,

    @defragster - I have not run any tests yet today, but it looks like you have been busy.

    When mine was resetting I put my finger on Teensy and VR... and did not feel anything...
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    Sorry been screwing around today... 24685 ...

    Sorry been screwing around today...

    24685

    Quick and dirty so far, need to add labels...
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    Sorry others can answer this better than I can. ...

    Sorry others can answer this better than I can. But several of were playing with Fat16/Fat32 and ExFat to make them work with MTP, and MSC and ... So learned a little bit.

    Fat32 - can address up...
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    Also looks like Arducam will be selling that same...

    Also looks like Arducam will be selling that same one... They show for preorder and then direct you to uctronics.
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    Looks good, out of stock, signed up for notify......

    Looks good, out of stock, signed up for notify...

    But still makes me wonder if any of the issues we are seeing on either board have to do with not fully following the doc...
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    On a slightly different/related topic. So far I...

    On a slightly different/related topic. So far I have not ordered my MMOD breakout board. Still trying to decide a few things like:

    USB-C/USB-B cable... Nice thing of C is it can deliver more...
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    Thanks, I should probably reread the PDF file......

    Thanks, I should probably reread the PDF file... Actually I have it open now as I was wondering....

    @Paul - several times when I would have the PJRC carrier board stop working, I thought I heard...
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    Interesting question to self and others with the...

    Interesting question to self and others with the ML board.

    I am suing pins D0, D1, A0, A1 for debug pins.... (4, 5, 14, 15)
    But now if you look at the Schematic:

    It looks like D1 is also the...
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    Yep, looks different with the other camera: ...

    Yep, looks different with the other camera: Looks different...
    24677
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    Morning all, I thought I would do a little...

    Morning all,

    I thought I would do a little testing on the ML board, to avoid the maybe power issue...

    But the interesting thing on this board with it's camera I do not get a good FlexIO...
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    I am letting it cool off again... Wondering...

    I am letting it cool off again... Wondering about power management for this carrier board?

    That is I believe the Sparkfun breakout boards have a 1 amp 3.3v regulator. I think this breakout...
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    It was running again. I am debugging if I...

    It was running again.

    I am debugging if I stop Continuous and then try to do a single frame it gets part of frame, I do it a couple more times, and it dies...

    I hear a pop sound and a reboot. ...
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    I just pushed up a new branch video_mode_partc...

    I just pushed up a new branch video_mode_partc with the do it at the sub-frames. You might give it a try or I could just do PR?

    Right now it is in PJRC carrier 4 bit and I am in a system dead...
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    I have been able to get it to sort of work with...

    I have been able to get it to sort of work with Ubuntu, at least with the set of binaries that several of us are working with. BUT with many caveats.

    Note: Linux is not my main machines, so I...
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    Morning all, Will play a little more with the...

    Morning all,

    Will play a little more with the 'V' stuff this morning. Note: I have not fully implemented the c) option yet to hopefully smooth some things out. Here are some issues I suspect...
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    Remember on the ML board, there is an enable pin...

    Remember on the ML board, there is an enable pin that turns on the 1.8V regulator that supplies power to the camera. So if you don't enable that, the scanner will not find the camera.
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    I just pushed up the changes. However it was in...

    I just pushed up the changes. However it was in conflict as some of my earlier stuff was already merged... So I used github desktop to rebase to main, Then pushed that up, found a couple of merge...
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    Do you think I Should I PR my changes or wait...

    Do you think I Should I PR my changes or wait until I try a few more things to see if we can get smoother video when things are moving?

    Looks like I will need to rebase my changes to the current...
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    Afternoon all, Question with the V command...

    Afternoon all,

    Question with the V command above, is that with or without my changes?

    If without:

    What was happening is we don't have a frame buffer, so when you get the callback from the...
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    I enabled the Frame buffer :D by freeing up...

    I enabled the Frame buffer :D by freeing up memory. I think that some of the other functions should all share memory and/or they should maybe malloc/new memory and free it after the Raw or bitmap......
  37. Sorry I am sort of lost, here? How is it that...

    Sorry I am sort of lost, here? How is it that you want an IO pin to be both Input and Output at the same time?
    I know that you can switch their direction as Input or Output using: IOMUXC_GPR_GPR6...
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    I have a version I think that is working a lot...

    I have a version I think that is working a lot better. up in the branch: https://github.com/KurtE/TMM-HB01B0-Camera/tree/video_mode_partb

    Not sure if I needed the part b, to move it to when the...
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    Aargh :o - Playing with Zelda with V and F... ...

    Aargh :o - Playing with Zelda with V and F... And noise and ...

    Sometimes it helps to go back and the basic stuff.

    Things like: Where in the code do we ever turn on using the frame Buffer? We...
  40. Thread: Soft SPI on T4.x

    by KurtE
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    Sorry, I am not sure what is all going on here...

    Sorry, I am not sure what is all going on here and there are several other things I am playing with right now, so won't be much help here.

    But if it were me, I think I would spend a few more...
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    Sorry I probably was not clear. What I am...

    Sorry I probably was not clear.

    What I am wondering, is if we are renaming Wire2 to be Wire1 on TMOD to sort of match the MMOD name for the pins SCL1/SDA1

    And currently on the MMOD board like...
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    It is sort of an interesting issue... Like I...

    It is sort of an interesting issue... Like I mentioned elsewhere.

    Is Currently Wire1 on all T4.x boards is on Teensy IO pins(16 and 17) and also have some alternates on other pins.
    and likewise...
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    This morning I have done a little playing with...

    This morning I have done a little playing with IRQ priorities...

    To help with that I added to the class: HM01B0.h:

    void setVSyncISRPriority(uint8_t priority) {NVIC_SET_PRIORITY(IRQ_GPIO6789,...
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    Talking another look through the FlexIO DMA code...

    Talking another look through the FlexIO DMA code we have now and what I was doing in the GPIO DMA code, to see if anything makes sense on differences.

    There are some simple differences, like: I...
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    Not sure, my impression from:...

    Not sure, my impression from: https://www.pjrc.com/teensy/td_libs_AudioProcessorUsage.html
    Is the no interrupts calls is to allow you to setup multiple settings and not have them all take effect at...
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    Morning all, Looks like you have been having...

    Morning all,

    Looks like you have been having some fun.

    I may play a little more with the 'V' stuff.

    @Paul and others - I am no Audio expert. I have not done much of anything with this...
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    FYI I just pushed up new branch/PR with a 'V'...

    FYI I just pushed up new branch/PR with a 'V' version of the 'F' that uses UpdateScreenAsync(true) and updates the screen each time we get a new camera update...

    It looks better but sound not as...
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    Note: I edited my output for the #s to always...

    Note: I edited my output for the #s to always output and do CR every 64 or so..

    static uint8_t callback_count = 0;
    Serial.print("#");
    callback_count++;
    if (!(callback_count &...
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    Note: I now think it is the Teensy camera Thread...

    Note: I now think it is the Teensy camera Thread that is getting starved...
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    Thanks that is sort of what I assumed and was/am...

    Thanks that is sort of what I assumed and was/am not updating...

    I updated some priorities in the startread:

    while ((*_vsyncPort & _vsyncMask) != 0);
    NVIC_SET_PRIORITY(IRQ_GPIO6789,...
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