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    @JBeale The max temp before auto shutdown is...

    @JBeale

    The max temp before auto shutdown is 90C. It can be run hotter if you change that setting in the tempmon.c file in the core.
  2. @KurtE I just did the same thing with the latest...

    @KurtE
    I just did the same thing with the latest version of UncannyEyes I am using:

    Sketch uses 195008 bytes (9%) of program storage space. Maximum is 2031616 bytes.
    Global variables use 77968...
  3. @KurtE - @defragster Here are all the graphic...

    @KurtE - @defragster

    Here are all the graphic files updated with PROGMEM:
  4. @KurtE Just converted defaultEye to use...

    @KurtE

    Just converted defaultEye to use PROGMEM and that seemed to clear up the issue with trashing the USB. But here is another data point for you. DragonEye works fine with using PROGMEM but...
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    @Wingman - when working with servos I tend to...

    @Wingman - when working with servos I tend to PWMServo. As @KurtE mentioned you have a lot more PWM pins to work with.
  6. @KurtE Good explanation on why USB might be...

    @KurtE
    Good explanation on why USB might be getting trashed and why it works on the T3.6 vs the T4.

    Interesting thing is that where I was looking was at those static variables in frame...
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    @ftrias Never realized that - thanks for the...

    @ftrias

    Never realized that - thanks for the explanation.

    Glad you found the stuff that @manitou put together - he has done a lot with timers.

    Good luck
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    @ftrias You may want to read this post in Beta...

    @ftrias

    You may want to read this post in Beta thread on Interval Timer: https://forum.pjrc.com/threads/54711-Teensy-4-0-First-Beta-Test?p=195605&viewfull=1#post195605, the fix though is in post...
  9. @KurtE Yep. That was it: Loaded in 115 ms...

    @KurtE

    Yep. That was it:

    Loaded in 115 ms

    I think I am going to punt at this point. You of course can do more.

    bmpColors is a uint16_t for colors.
  10. @KurtE The simplest solution gives: File...

    @KurtE

    The simplest solution gives:

    File size: 61496
    Image Offset: 54
    Header size: 40
    Bit Depth: 24
    Image size: 128x160
    Loaded in 219 ms
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    Sadly no - you can not do it within Arducam. You...

    Sadly no - you can not do it within Arducam. You could write the sketch to save the region you are interested in to a array and then do your analysis for domninant color on the T4 itself. I think...
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    Not a problem. Glad you got it working. Good...

    Not a problem. Glad you got it working. Good for me to know that it works for other users as well :)
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    @KurtE Currently using you latest code. I...

    @KurtE
    Currently using you latest code. I downloaded it yesterday.
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    To be honest - haven't a clue on DMA. That part...

    To be honest - haven't a clue on DMA. That part of it has been in @KurtE's domain, so not quite sure how to do that. Sorry.

    But I did do something from within the sketch. I added this:

    ...
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    @jimmie, Sounds like your I2C connections are...

    @jimmie,

    Sounds like your I2C connections are not correct - check that you have SDA going to pin 18 and SCL going to pin 19. Also I had to modify my I2C test sketch - forgot to add something.
    ...
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    @MichaelMeissner Not quite sure how to that...

    @MichaelMeissner
    Not quite sure how to that since are static variables defined in the sketch. Shouldn't these be in low memory anyway? . I did notice that things did get better with Kurt;s later...
  17. @Erik_ - @KurtE Did a little more testing. ...

    @Erik_ - @KurtE

    Did a little more testing. While I was able to read the header info (open your sermon to see the data after you load the sketch) I put the SD Card into an external card reader...
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    @jimmie No that is not normal you should be...

    @jimmie
    No that is not normal you should be seeing AA/55/Rev #. FF's are telling you that communication failed with SPI to the camera.

    A couple of things to check.

    1. Are the ArduCAM and...
  19. @Erik_ - @KurtE Erik - I have a ST7735_R from...

    @Erik_ - @KurtE

    Erik - I have a ST7735_R from adafruit as well just not your model. I can read from the SD card not a problem with the latest Teensyduino 1.47 firmare:

    Initializing SD...
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    @KurtE - haven't a clue on this one - this stuff...

    @KurtE - haven't a clue on this one - this stuff is out of the ballpark for me - but I guess I will be learning it soon :)
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    Thanks a lot Michael :). The only thing that...

    Thanks a lot Michael :). The only thing that seems to work is to put a Serial.printf into the code at a particular spot. Then it works. Has to be a memory problem - static variables. Their is no...
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    @KurtE I really have no clue about DMA but have...

    @KurtE
    I really have no clue about DMA but have you tried flushing the cache. If its really getting out of sync flushing the cache periodically my get it back in sync.

    I already don't have any...
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    @PaulStoffregen - @Gadgetman! @Frank B was...

    @PaulStoffregen - @Gadgetman!

    @Frank B was looking at this on point don't know his current status: https://forum.pjrc.com/threads/54691-Marlin-Teensy-3-5(3-6)?highlight=ramps+1.
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    https://github.com/MarlinFirmware/Marlin

    https://github.com/MarlinFirmware/Marlin
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    @defragster - @manitou Don't think there is...

    @defragster - @manitou

    Don't think there is anything else we can do to check freqCount. As far as I can tell its working like its suppose to. At some point have to look at the PWM code to see...
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    @KurtE - @defragster Think I find the reason...

    @KurtE - @defragster

    Think I find the reason why UncannyEyes was causing USB crash on startup. Don't know why it would cause the lose of USB though. Have to do some hardware in the loop tests...
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    To be honest - forgot about those two posts. ...

    To be honest - forgot about those two posts. Sorry. Now the reason for deltas between 30-50 Mhz (stuck at 37.5 Mhz) and between 60-65 Mhz? Know we talked about this when we working with your...
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    @rmd6502 While not really not published...

    @rmd6502

    While not really not published anywhere except in the beta thread there is delayNanoseconds(x) that has been added to the core. You implement it the same way you would delayMicroseconds...
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    @manitou - @defragster Could there be a...

    @manitou - @defragster

    Could there be a problem timers for pwm/analogwritefreq conflicting with the freq count timers?
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    @manitou - @defragster Just added pin to pin9...

    @manitou - @defragster

    Just added pin to pin9 measurements on production T4 in post4069
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    @manitou - @defragster Sorry @defragster will do...

    @manitou - @defragster
    Sorry @defragster will do your pin to pin test next.

    I did a plot of the Adafruit clock generator along with going from T42BR (pins 8 and 19 to gen freq) and T4 production...
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    Yes that is one of them that I tested. With the...

    Yes that is one of them that I tested. With the min shield it streams to the UCTRONICS desktop app so you can capture images or video. I also tested with this one...
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    @manitou Resetting up the clock gen with the...

    @manitou

    Resetting up the clock gen with the production T4 as a retest. Have to remember with one of breakout boards to see the delta - then going to retry with @defragster's sketch. Etc.

    BTW....
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    @manitou Ok I didn't notice that - did it at...

    @manitou

    Ok I didn't notice that - did it at about 8am this morning. Anyway, not sure what the heck I did now. I just tried to repeat it with the T3.6 and couldn't. Losing my mind now.

    When...
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    Sticky: Just did an install on a windows 10x64 and...

    Just did an install on a windows 10x64 and installed without a problem. As @defragster noted it did remember the last board selected, in my case it was a Teensy 4.

    One note though. On initial...
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    @manitou - @defragster Just did a test where I...

    @manitou - @defragster

    Just did a test where I am using a T3.6 to generate a 40, 50 and 75Mhz using analogWriteFreq(8, xxx) to the T4 that generates a 50Mhz on its pin8. Measured values look good...
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    Yep that was it = working now. Mike

    Yep that was it = working now.

    Mike
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    Thanks for checking. Not sure why it's not...

    Thanks for checking. Not sure why it's not working for me. Do I have to turn on verbose or something?

    Thanks
    Mike
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    @defragster - thanks - wanted to use it to check...

    @defragster - thanks - wanted to use it to check out uncanny eyes memory sizes on each of the test cases I have to see if I can track down the issue
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    :) Anyway here is the zip of the windows exe...

    :)

    Anyway here is the zip of the windows exe and the .c file (hope its the right one I found).
    17202

    Thanks for checking.

    Mike
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    I tested the tone function using a...

    I tested the tone function using a NonBlockingRTTTL library which allows you to play RTTTL melodies. Yes tone does work if you just want to send beeps. Link: ...
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    @defragster - @el_supremo - @Frank B I just...

    @defragster - @el_supremo - @Frank B

    I just tried to use imxrt-size but on compile and load it did not print anything. I added this to the platforms.txt file:
    ...
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    Going over the list in post #6 and playing with...

    Going over the list in post #6 and playing with different things on the T4 I don't think there are BUG issues that would need to be fixed to prevent it from being called 1.47.

    Like your last...
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    ArduCAM for T4 With an assist from @KurtE...

    ArduCAM for T4

    With an assist from @KurtE (Thanks Kurt) I managed to get ArduCAM working on the T3.x's (tested 3.2 and T3.6) and the T4 as well. I tested with the ArduCAM Mini 2MP and the ArduCAM...
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    It does tend to be a bit warmer but don't think...

    It does tend to be a bit warmer but don't think we ever noticed that it really got too hot to touch. There is a tempmon that is always on. To call it to get the temp all you need to do is add this...
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    I have tested on the whole family of T3.x's as...

    I have tested on the whole family of T3.x's as well as the Uno and Mega. One of the things you may have to do when moving from platform to platform is tweak the "K" values. Noticed that they may...
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    @Spyy Yes I have a hacked up version of...

    @Spyy

    Yes I have a hacked up version of TeensyThreads that seems to work on the T4. Only piece that you won't be able to use is "setMicroTimer". Ran into the same problem. If you want to give...
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    Think we talked about having to have short...

    Think we talked about having to have short jumpers at some point. One of the things I was just thinking about was that maybe the "drive strength" for the pad configuration on those pins have...
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    @Defrag sterling and both had this problem when...

    @Defrag sterling and both had this problem when going from pin to pin 9
    But didn't see it with your standalone sketch. That was one of the reasons I went to the clock generator. Will retest it...
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    Thanks Paul - missed that the problem was Serial1...

    Thanks Paul - missed that the problem was Serial1 and not Serial. Read it backwards.
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