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  1. Glad you confirmed it working - my second display...

    Glad you confirmed it working - my second display I think is dead have to do some troubleshooting on it in the morning.
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    Created pull request #394...

    Created pull request #394 to move PIT timer code block to after set_arm_clock
  3. No - don't need to from using only the one...

    No - don't need to from using only the one 7789(no_cs) that I tested assuming you are talking about uncanny eyes. If not you just use the initR(240, 240, SPI_MODE2).
  4. @MichaelMeissner Did some testing at least...

    @MichaelMeissner

    Did some testing at least with 1 display on SPI and it seems to be working now with @KurtE's sketch in post #1-3 BUT you will need to download his latest library updates: ...
  5. UPDATE: Downloaded you latest library and now...

    UPDATE: Downloaded you latest library and now everything is working - must have something screwy.
  6. @KurtE With your latest DMA changes getting...

    @KurtE

    With your latest DMA changes getting some very strange results with the 7789 with no CS pin - its only displaying to a smaller area on the screen like its set for 160x160? Then if I do a...
  7. @MichaelMeissner Try this for the eye.info...

    @MichaelMeissner

    Try this for the eye.info setup in config.h as to opposed whats there. I am getting it to display the eye but for some reason its smaller than the display - let me know how it...
  8. @MichaelMeissner The 7789's I have are the...

    @MichaelMeissner

    The 7789's I have are the one's with CS pins not without. Let me hook my up and see what happens - I do have them without the CS pin just have to solder the other one up. You may...
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    Welcome home Dan - looking forward to see the...

    Welcome home Dan - looking forward to see the changes you make :)
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    @SteveSFX I just went into my repository of...

    @SteveSFX

    I just went into my repository of test sketches and it looks like I may had a HC-06 someplace - have to find it now. The one thing I noticed in the sketch I wasn't using serial1.write's...
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    I have been using them on and off to control my...

    I have been using them on and off to control my rovers in manual mode - either BT20 or one of the 3dr clone radios...
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    Was just browsing the other thread and peaked my...

    Was just browsing the other thread and peaked my interest. Just ordered a USB2LAN adapter (usb2.0 amazon basic). Already have a usb 2 wireless adapter so that will get interesting. :) Think it...
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    I will second what @defragster said. I also...

    I will second what @defragster said.

    I also just ordered a HC-06. Won't get here until Tuesday though - I only have hc-05's laying around. Will give it another try then.
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    This is the entire function: void...

    This is the entire function:

    void ResetHandler(void)
    {
    unsigned int i;

    #if defined(__IMXRT1062__)
    IOMUXC_GPR_GPR17 = (uint32_t)&_flexram_bank_config;
    IOMUXC_GPR_GPR16 = 0x00000007;...
  15. Shortened the name From:...

    Shortened the name From: uncannyEyes_async_st7735-190827a.zip to @KurtE's async sketch
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    Know I am late to the party but are you sure the...

    Know I am late to the party but are you sure the baud rate of 9600 is the same baud rate that the HC-06 is expecting. Saw something where they were setting it up at 3840, Ref:...
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    I just gave it a try and works even if you move...

    I just gave it a try and works even if you move it right after setArmClock and before the SNVS code block. Maybe not so strange to set the sys clocks first then set the PIT?
  18. @defragster - @MichaelM Not sure if you saw...

    @defragster - @MichaelM

    Not sure if you saw the @manitou's post #71 where there are a couple of quick fixes for the PIT issue.

    Just compiled @KurtE's async sketch with 1.8.10/1.48B1 without the...
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    @manitou I just reinstalled TD1.48beta1 and...

    @manitou

    I just reinstalled TD1.48beta1 and the ILI9341_t3 library. I then commented out PIT_MCR = 0; and it worked without issue. So the fix is exactly as you described to turn off the timer.
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    Interesting --- just commenting out those lines...

    Interesting --- just commenting out those lines and it still hanging on my T4. I am using pins 9-13, don't have anything else attached.

    EDIT: went back to 1.8.9 IDE with 1.47b5 and its still...
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    @Taichi Simple answer is yes they can. Use...

    @Taichi
    Simple answer is yes they can. Use similar ones that can also be purchased from digikey.
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    @KurtE Tried to just un-comment the #define...

    @KurtE
    Tried to just un-comment the #define PRINT_DEBUG_STUFF and recompiled but demosauce still hung the T4. Maybe something else you un-commented?
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    @KurtE @bicycleguy Well here is something...

    @KurtE @bicycleguy

    Well here is something else. I just tried demosauce with ILI9341_t3n and it crashes the same way. This is reminds me of the problem we were having with uncanny eyes as well.
    ...
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    @mendez Curious that it seems your "noise" is...

    @mendez
    Curious that it seems your "noise" is isolated to around 5500-5700 (rpm? counts?). In going through the comments on the amazon page I saw that I person actually installed 10k pullups to the...
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    @defragster decided to give you XXX=3 pin test a...

    @defragster decided to give you XXX=3 pin test a shot, got these results for reference on my board with the SD card socket still attached:

    PULLDOWN Start Vals:
    PULLDOWN :: TEST to 3.3V
    ...
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    Nice = wish I had that when I was testing would...

    Nice = wish I had that when I was testing would have saved a lot of time.
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    Yeah - I ordered the board too late for this...

    Yeah - I ordered the board too late for this effort but it would have come in handy, of course it comes tomorrow :(
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    Was thinking about that post when i was looking...

    Was thinking about that post when i was looking at the schematics this time around. It just didn't register what i was probing on the cable connector and the location on the SD Card connector until...
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    See my post #230. Figured out my mistake.

    See my post #230. Figured out my mistake.
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    @firehopper - @defragster - @KurtE @firehopper...

    @firehopper - @defragster - @KurtE

    @firehopper - my sincerest apologies - but believe you are absolutely correct, pins connections are reverse on the SD Card Connector! Good catch! My mistake is...
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    Think of it as an xray looking from the top:...

    Think of it as an xray looking from the top:
    17654

    Those connectors always drove me crazy with the correct connections.
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    Not sure that is right pin 1 should be located by...

    Not sure that is right pin 1 should be located by that little tab which would mean 39 should cross over from cable to sd connector.:
    17653

    Think the wiring is correct.
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    Ok - couldn't resist. Just ran this as a test: ...

    Ok - couldn't resist. Just ran this as a test:


    void loop() {
    // put your main code here, to run repeatedly:
    SPI2.beginTransaction(SPISettings(10000000, MSBFIRST, SPI_MODE0));
    ...
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    The other thing you can do for sanity is going...

    The other thing you can do for sanity is going into the 1.8.10 director navigate to hardware/teensy/avr/libraries and see if there it any in that directory.
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    Something doesn't make sense - know you don't...

    Something doesn't make sense - know you don't want to here this but how about reinstalling 1.8.10 and 1.48B1?

    here is the results of the your sketch with that config:
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    Don't assume - no -to be honest didn't think...

    Don't assume - no -to be honest didn't think about it. Was actually thinking about hooking up one of the displays to test it out.
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    @KurtE That's good news. Will have to give it a...

    @KurtE
    That's good news. Will have to give it a try later - playing with the little one right now :)
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    @bicycleguy I just checked my install of IDE...

    @bicycleguy

    I just checked my install of IDE 1.8.10 and TD1.48B1. Teensy libraries do show for me when I have the T4 selected. Know this is an obvious one but you did install the Teensy...
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    @KurtE Tried changing both DSE and Speed but...

    @KurtE

    Tried changing both DSE and Speed but no luck. Now I just tried attaching a SD Card reader to SPI2 and defined connections in SD Cardinfo as:

    const int chipSelect = 36;

    void setup()...
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    Morning @KurtE You must be reading my mind. ...

    Morning @KurtE

    You must be reading my mind. Have a sniffer on order so I can check the pins - should be here tomorrow afternoon.

    Was thinking about the DSE as well but wasn't brave enough to...
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    Tried the new SDFAT library yesterday as well and...

    Tried the new SDFAT library yesterday as well and using SDIO just didn't work. I tried the new lib in the PRJC breakout board so I know it works as well. Cleaned up the solder around the SD socket...
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    Yes software reset is a known problem - was...

    Yes software reset is a known problem - was discussed over on this thread:
    https://forum.pjrc.com/threads/57553-T4-software-restart-procedure-and-freeram-function?highlight=0x05FA0004
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    Well there are a lot of examples in the Audio...

    Well there are a lot of examples in the Audio library itself when you install Teensyduino. In addition to that you can start here:

    https://www.pjrc.com/teensy/td_libs_Audio.html
    and here...
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    @Bill Greiman I used window10 to format the...

    @Bill Greiman

    I used window10 to format the card as fat32 maybe that's the cause. Ran into this once before where I had to use sdformatter.

    Thanks for the tips on debug setup.

    EDIT: after...
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    @defragster. Strange just can't figure out why...

    @defragster. Strange just can't figure out why it doesn't work when it should unless its the sd card socket itself?
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    @Bill Greiman Fantastic Bill. Just gave it a...

    @Bill Greiman

    Fantastic Bill. Just gave it a try on Paul's breakout board with SDINFO sketch:

    SdFat version: 2.0.0
    Assuming an SDIO interface.

    type any character to start
    init time: 216 ms
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    @... Using Paul's freq sketch in the referenced...

    @...
    Using Paul's freq sketch in the referenced post I am getting these values (kHz)

    34 - 1.85-1.9
    35 - 3.73
    36 - 7.48
    37 - 14.98
    38 - 3.73
    39 - 1.857-1.9
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    Ok. This morning did 2 things. Removed the...

    Ok. This morning did 2 things. Removed the pull-up resistor on pin 36 and replaced the TPD chip, didn't like how I did it before. Really need to use the larger style version that @defragster...
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    Was thinking about removing it tomorrow if I can...

    Was thinking about removing it tomorrow if I can get it off
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    Just as a note I did populate the pullups.

    Just as a note I did populate the pullups.
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