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    Morning @KurtE Was kind of fun tying the camera...

    Morning @KurtE
    Was kind of fun tying the camera stuff in with TensorFlowLite. Sounds like you are having a lot of fun as well.

    A couple of notes:
    1. Just realized that the library.properties...
  2. @zumdar Just pushed the fix up to...

    @zumdar

    Just pushed the fix up to https://github.com/mjs513/NewPing_t4/tree/TimerCorrection_WIP branch. Should be working for you now. Let me know how it goes
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    @defragster - @KurtE If you want a little...

    @defragster - @KurtE
    If you want a little distraction attached is a working copy of the tensorflow lite person detection using a HB01B0 on the ML board. Not sure I did the image crop code correctly...
  4. Ok know what the problem is but going to take a...

    Ok know what the problem is but going to take a bit for me to rework it :)
  5. @zumdar Just took a look at the library again...

    @zumdar
    Just took a look at the library again after 2 years. Found a couple of errors/typos that were preventing enabling the timer code from ever executing. I created a new branch of the...
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    Makes may head hurts as well - thats why I just...

    Makes may head hurts as well - thats why I just converted the 3 examples - have no clue how to set it up from scratch but am sure some folks are interested :)

    Cool that you ordered the adapters -...
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    TENSORFLOWLITE Ok all just pushed my updated...

    TENSORFLOWLITE

    Ok all just pushed my updated copy of the Arduino_tensorflowlite library and 3 working examples:
    1. micro_speech - need the audio shield and microphone:...
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    @defragster - sounds like you are having fun...

    @defragster - sounds like you are having fun testing.

    Anyway, kind of going to be done testing the camera for until new parts arrive. So in the meantime spent the day getting Tensorflow Lite...
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    Yeah - was thinking that with that kind of...

    Yeah - was thinking that with that kind of adapter you would be able to do a bit more with on the T4.x
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    Well that's good news. Now wondering if your...

    Well that's good news. Now wondering if your camera is seated good in the 8-bit port of the breakout that might be causing you some of the issues. Remember when I was having problems with the ML...
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    nice board Kurt. After testing been messing...

    nice board Kurt.

    After testing been messing around myself. Think going to play with tensorflow until I get the parts.

    Tim. Had a thought that you can test. Think spec says at 4bit camera...
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    Tim - Kurt From my post #826 my PJRC.BB died at...

    Tim - Kurt
    From my post #826 my PJRC.BB died at approximately same 3 1/2 hour mark.

    Difference was after letting sit for a few minutes unpowered, then restarted, I let it run for 1 hour then...
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    For me the image was a beautiful grayscale image...

    For me the image was a beautiful grayscale image until the reset at 3.5 hours. No issues whatsoever up until that point.

    Right now on the ML Carrier up to 128 minutes without any adverse...
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    Found this but looks like they are sticking with...

    Found this but looks like they are sticking with 4bit mode; https://www.uctronics.com/arducam-hm01b0-qvga-spi-camera-module-for-raspberry-pi-pico.html. Same as for the Tindie as well - good thing we...
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    Hate to say this but I think I agree with you....

    Hate to say this but I think I agree with you. Looking at not the Ov7670 and the that tindie board they all have the 2.8 and 1.8v regulators
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    @Tim Ok got the ML working again. Reseated the...

    @Tim
    Ok got the ML working again. Reseated the camera for about the 4th time and now seems to be working in both 8bit and 4bit modes. :) Yea!

    For hmconfig = 2; rerunning example2 with an SD...
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    Hi all, just came across this on Tindie by...

    Hi all, just came across this on Tindie by accident :)
    https://www.tindie.com/products/uctronics/hm01b0-qvga-spi-camera-module-for-rpi-pico/
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    yes had issues getting the ILI9341 working on the...

    yes had issues getting the ILI9341 working on the ML board.

    Now it seems if I try to use 8bit mode on the ML carrier either hangs the sketch or if it works 'F' or 'V' images are split or VSYNCH is...
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    @KurtE Decisions decisions decisions. Yep the...

    @KurtE
    Decisions decisions decisions. Yep the 54FK is a 2.8v reg and the 65K5 is a 1.8v reg on the OV7670 breakout from amazon (non arducam one :)

    On a different topic, example2, just switched...
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    Not sure how hard it would be to hack in but...

    Not sure how hard it would be to hack in but maybe use the 24 pin FPC adapter board to hack in a diode to the power pins on the adapter and then use jumpers to the board?
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    Ok there is a Mode3 for streaming that we haven't...

    Ok there is a Mode3 for streaming that we haven't been using where you can stream images based on whether the trigger pin is high or low, if the trigger is high it starts streaming, if low stops...
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    Yep - a lot cleaner! EDIT: On my setups the...

    Yep - a lot cleaner!

    EDIT: On my setups the ML board has the original camera and the PJRC.BB has one of the new ones I picked up from Sparkfun.
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    Morning all again In post #823 @defragster...

    Morning all again
    In post #823 @defragster provided a slightly updated Example2 sketch along with the sequence of commands to duplicate the issue. So this morning I loaded up the sketch and issued...
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    @KurtE = Morning to you as well Interesting...

    @KurtE = Morning to you as well

    Interesting results - saw double pulse on the vsync while sometime it was single - pardon my ignorance but it that normal.

    As for trying it with a different...
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    Out of curiosity I am running the default setup...

    Out of curiosity I am running the default setup in example2 using the PJRC.BB and _hmconfig = 2. Should be the same as yours. Only about 10minutes in and all is working good so far - boxes updating...
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    @Paul Forgot to mention something. At the...

    @Paul
    Forgot to mention something. At the beginning of each sketch there are four configurations you can setup:

    #define _hmConfig 1 // select mode string below

    PROGMEM const char...
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    Guess I am on line first now so just a quick...

    Guess I am on line first now so just a quick summary from what I remember, sure @defragster will give you more.

    Using the Example2 sketch in the main repository...
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    Sorry Tim - with everything else just plain...

    Sorry Tim - with everything else just plain forgot about that one. Just pushed an updated to the lib to get rid of the image buffer before I forgot again.
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    Tim - not really stressing. Until this latest...

    Tim - not really stressing. Until this latest update I never had an issue with the PJRC BB failing and doing restarts.... of going from ON to OFF nor having an issue with the 15s restore. Did...
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    Interesting. Just did a little look on digikey. ...

    Interesting. Just did a little look on digikey. Wonder if this would be a replacement for the MCP125S33 on their now:...
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    Ok reporting back. Worked for a while and looked...

    Ok reporting back. Worked for a while and looked pretty good - only broke up if my finger wiggle was right on top of the camera. Did notice that after 'F' and "V' doing a tft.fillscreen no longer...
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    I'll give it a try. If it locks up will let you...

    I'll give it a try. If it locks up will let you know Hope all is well :)
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    Morning again I did notice when I was walking...

    Morning again

    I did notice when I was walking through the DMA code that you were swapping buffers - now I know why :). Remember when you say we got rid of all your DMA GPIO stuff - well looks...
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    Morning all Got the ML board working again using...

    Morning all
    Got the ML board working again using the ST7789 so ran a few tests:
    ML Board:
    Test 1. Example1 using hmconfig = 0 (8bit), ST7789:
    1. 'f', 'F', 'V' all good.
    2. No flashing seen....
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    Can confirm for example2 sketch that when you...

    Can confirm for example2 sketch that when you stop 'V' can't seem to do anything else with the camera. Seems to just hang. I am not seeing any flashes of white doing an 'F'.

    Also if I restart...
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    @Kurte - @defragster Been running example sketch...

    @Kurte - @defragster
    Been running example sketch with:

    isrPrime_it.priority(122);
    hm01b0.setVSyncISRPriority(102);
    hm01b0.setDMACompleteISRPriority(102);

    in 'V' ideo mode for about 1...
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    Ok updated -- was literally just doing it when I...

    Ok updated -- was literally just doing it when I saw your post.
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    Give me 5 minutes = just updated example sketches...

    Give me 5 minutes = just updated example sketches and changed default priorities to 102/192 in init. so if you want to change theme lower or higher :)
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    Right now playing with the updated repository...

    Right now playing with the updated repository that I just merged. And going back to old sketches to make sure they still work etc.
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    Yep tried a few different things with pin...

    Yep tried a few different things with pin assignements etc. Will try again later.
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    Think maybe I found it because I ran it right...

    Think maybe I found it because I ran it right after I played with the camera so it may have been left on?
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    @KurtE Going to be awhile I think - went back to...

    @KurtE
    Going to be awhile I think - went back to the ML board and having major problems - keep getting waiting for DMA or camera not found using 8bit

    ok - going to go through your changes and...
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    Will do in a little bit - having trouble with the...

    Will do in a little bit - having trouble with the new ML board and the ILI9341.

    EDIT. Interesting my ILI9341 not working with the ML board now - tried a couple of 9341s and switching pins - oh...
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    As noted up the wire scanner picked the camera up...

    As noted up the wire scanner picked the camera up on the PJRC.BB see one of the posts above :) Not sure why yours didn't
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    @KurtE - @defragster Running the V-ideo...

    @KurtE - @defragster

    Running the V-ideo updates in Kurt's library your test sketch with ISR priority of 122 has been running for about 25 minutes with no hangs or slow downs or no jittery 1306. ...
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    Ok just dowloaded it again and set up Tim's...

    Ok just dowloaded it again and set up Tim's sketch with IPR priority at 144 took a quick snap shot and looks a lot better:
    24656 Getting a good lesson her. Anyway at 144 the 1306 looks nice and...
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    That's without your changes - was trying to...

    That's without your changes - was trying to duplicate what I thought was how Tim was testing. Was in the process of going to test on the ML board but just broke my camera connector on it - luckily I...
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    Funny you should mention that caused I just...

    Funny you should mention that caused I just checked with a LA

    1. After setup I2C is not involved with the Camera unless you do a single snapshot like with 'f' and call calAE.
    2. Running 't' and...
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    Just ran WireScanall that Kurt put together: ...

    Just ran WireScanall that Kurt put together:
    0x24 is the camera. Haven't tried it on the ML board.

    Yes camera uses i2c for setup and when you call calAE and setMode. Not sure what it does in...
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    Like do we need the extra buffers or can we...

    Like do we need the extra buffers or can we reuse?

    UPDATE
    @KurtE - just downloaded and gave it a try - a lot better in terms of no more popping but am seeing a lot more tearing on the bottom half...
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