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  1. Hi @dslocum Sorry took so long to get back to...

    Hi @dslocum

    Sorry took so long to get back to you but anyway the tri-state buffer issue that we are talking about is related to the ILI9488 display that we got from Aliexpress and first identified...
  2. Me too. Now I have to design some sort of...

    Me too. Now I have to design some sort of adapter or shield. Can't keep using the mess of wires.
  3. @KurtE - @defragster Now that I figured out...

    @KurtE - @defragster

    Now that I figured out the right connections for touch :) I hooked up a tri-state buffer to the graphics line of the 9488 and ran the touchtest from the XPT2046 lib and the...
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    @KurtE @PaulStoffregen @mjs513 and @defragster...

    @KurtE @PaulStoffregen @mjs513 and @defragster
    Just gave downloaded the updated library and graphicstest worked right away with the both constructs. Whereas before it was giving me some problems...
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    @KurtE - @defragster Still playing with...

    @KurtE - @defragster

    Still playing with breakout boards for the ILI9341 and trying to get touch working. No luck on touch but must have had pins messed up last night for graphics. Did try the...
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    Ok - I gave up - just ordered a 7735 and a 7789...

    Ok - I gave up - just ordered a 7735 and a 7789 from Amazon. Will be here Monday. Started playing with touch again on the ILI9341 and 9488 boards. Interesting on the 9341 boards I have. I plug...
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    Hi @KurtE - @defragster Sorry I been missing in...

    Hi @KurtE - @defragster
    Sorry I been missing in action but too much going on right now. Anyway trying to catch up which is always tough. GFX library and PROGMEM has been talked about a few times...
  8. He did. Here is the link:...

    He did. Here is the link: https://forum.pjrc.com/threads/56650-LittleVGL-on-Teensy

    As soon as get some time going to give a try :)
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    Hi Kurt Just gave your changes a try with the...

    Hi Kurt
    Just gave your changes a try with the T4. Ran graphicstest as you did and worked no problem. Ran a version, for just drawpixels using my budhabrot example and it ran as well no problems.
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    I would agree with Frank. On the T3.x cards...

    I would agree with Frank. On the T3.x cards arrows went to each pad on the underside. With that said, the alignment of the pins on the underside doesn't really allow enough room to point to each...
  11. @prickle, You can actually start a new thread...

    @prickle,
    You can actually start a new thread yourself to share your driver setup. Real easy to do. Go to the forum and click on the "Main Category" that you want to start the thread. In this...
  12. @KurtE Ok - figured it out. Now I have to write...

    @KurtE
    Ok - figured it out. Now I have to write a function for write(size_t). Thanks for you help Kurt - pieces finally clicked in my dense head :)
  13. Hi Kurt Well in between taking care of my...

    Hi Kurt

    Well in between taking care of my little one today - when she lets me I am working on this :)

    Anyway - had the public Print but didn't have the "virtual size_t write(uint8_t)" in the...
  14. @KurtE, @.... If you been following the other...

    @KurtE, @....

    If you been following the other thread you all know about me playing with the HDMI shield (1280x720). Anyway, library needs some work and so do I in understanding whats going on but...
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    Thanks for the link. I do have a copy but I was...

    Thanks for the link. I do have a copy but I was interpreting that as applicable to only images not text. Probably wrong - have to look again.

    Running SPI at default for Teensy in the lib -...
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    T4 HDMI Shield Test @KurtE, @wwatson, @all ...

    T4 HDMI Shield Test

    @KurtE, @wwatson, @all

    Finally finished a graphics test sketch similar to that used for the ILI9341/9488. Did find a couple of drawbacks that I have to figure out though....
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    Nice work Kurt. Never even realized those SD...

    Nice work Kurt. Never even realized those SD pins were PWM capable. Always focused just on the SD Card aspect of them. Those draft cards Paul posted are coming in handy. You guys make it look so...
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    To honest, should go with the "Fast" mode. When...

    To honest, should go with the "Fast" mode. When I was playing with encoder and CAN/CANFD started with that and then made changes just in case. Just wanted to give you the reference point.

    Nice...
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    Don't know if its right or wrong but it looks...

    Don't know if its right or wrong but it looks like the NXP 1062EVKB has the pin config set up for tx and rx as 0x10B0, i will add the caveat that for the T4 this may not hold.


    ...
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    The board is pricey but it really works nice -...

    The board is pricey but it really works nice - cost is $61 dollars. Ships from HK. The website shows it unavailable but when I contacted him he had a few left. He said he is getting more in but...
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    T4B2 and HDMI Shield @KurtE, @defragster,...

    T4B2 and HDMI Shield

    @KurtE, @defragster, @all....

    Ok after checking the pin assignments using the T3.6 adapter board that I got with HDMI Shield SPI pins were being reassigned, i.e., SCK on...
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    ili9341_t3 is on the list in post #6 referencing...

    ili9341_t3 is on the list in post #6 referencing the PR (forgot to include the link.
    usbhost_t36 - is not on the post #6 list.

    Hopefully, now that T4 release is getting closer Paul will have more...
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    @PaulStoffregen Understand where the confusion...

    @PaulStoffregen
    Understand where the confusion can come in with the using Rx# and Tx# for In and Out. Guess its just something to get use to for me :). Its probably as good as anything else. @WMXZ...
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    Man - you all been busy. As othesr have said the...

    Man - you all been busy. As othesr have said the Card really looks good!. Just a couple of comments: (1) on the audio the outXX and inXX stuff got me confused probably just got use to looking at...
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    @KurtE Yeah - just kind of figured that out...

    @KurtE
    Yeah - just kind of figured that out about the same time as I got your message. Did a hack and include "usb_joystick.h" in the sketch and got an error about usb_packet_t not defined. Looked...
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    USB_JOYSTICK @KurtE - @defragster - @... Ok...

    USB_JOYSTICK

    @KurtE - @defragster - @...

    Ok ,,, I must be missing something. But I just tried to run the Basic sketch for usb joystick and got the following error:

    Basic:20: error:...
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    @defragster - from what I read it's about $61...

    @defragster - from what I read it's about $61 dollars for the shield but it also ships with a stm32 something or other that goes between the Arduino and the Shield. If you use a teensy you don't...
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    @degragster - yes its a big but no bigger than an...

    @degragster - yes its a big but no bigger than an Arduino Uno and it does use 3.3v so should work with the T4. Right now the website shows that it does not have any available but I contacted the...
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    @KurtE, @defragster, @Frank B, etc Last night...

    @KurtE, @defragster, @Frank B, etc

    Last night I was looking for stuff on Arduino or Teensy with HDMI and came across a shield somebody designed for to out HDMI from a Teensy 3.5/3.6. While not...
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    @KurtE Trossen has some nice stuff I see - never...

    @KurtE
    Trossen has some nice stuff I see - never saw that before though. Going to be interesting. Figure with the push buttons and thumb pots I might be able to test a couple of more things. The...
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    @KurtE - nice catch Kurt. Only tested SPI never...

    @KurtE - nice catch Kurt. Only tested SPI never thought about SPI1/2. PS. Ordered some breadboard pushbuttons to test USB joystick etc....
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    @KurtE - first, you are always a lot of help and...

    @KurtE - first, you are always a lot of help and give me a lot of background that I don't have. As for your other comments....

    Right not functions for AnalogResolution and AnalogAverging are all...
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    ANALOGREFERENCE Alcon, need a sanity check on...

    ANALOGREFERENCE

    Alcon, need a sanity check on the analog reference before I go crazy. I reread the section 65.5.2 in the RM on the Ref Voltage and the ADC_CFG[REFSEL] register. But looking...
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    @defragster - yep got the DVM that does freq -...

    @defragster - yep got the DVM that does freq - used it once for something else though. Haven't tested the SD Card pogo pins to see what I get.
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    @KurtE Finally had a chance to download and give...

    @KurtE
    Finally had a chance to download and give it a try on the T4. I tested it on Serial and Serial1 and seems to be working using your test sketch.
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    @KurtE - @defragster Finally got a chance to...

    @KurtE - @defragster

    Finally got a chance to hook up a extra thumb pot I had to A12 and A13 and all the changes seemed to work fine. Think for now it gets operational A12/A13 and we can add...
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    @KurtE - @defragster Yeah on the Paul's breakout...

    @KurtE - @defragster
    Yeah on the Paul's breakout boards you would need to add the pogo's and wires to unused pins. I got my version of the breakout board running so I have those pins broken out for...
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    @KurtE I added you mods to the pins_arduino.h...

    @KurtE

    I added you mods to the pins_arduino.h and tested on 12/13 and a couple of other pins and the hack you put in seemed to work no problem.

    As you suggestion:
    Don't know enough about...
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    Just trying to see if I can delete stuff for Paul...

    Just trying to see if I can delete stuff for Paul before he had to start working it where I can. Know it ain't much but every little bit helps - besides its way too long :)
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    @KurtE @Paul @... Think I got all the changes...

    @KurtE @Paul @...

    Think I got all the changes to get Pins 26/27 operational for A12/A13. If anyone wants to give a quick test and let me know if it works for them let me know - still have to...
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    @KurtE You are probably right, I am still...

    @KurtE
    You are probably right, I am still playing so will make the change,

    No - have to use A10 or pin number, I know because I tried it by accident. But it think that's the way its suppose to...
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    Fix for analogRead(10) I fixed in pins_arduino.h....

    Fix for analogRead(10) I fixed in pins_arduino.h. There was a ifdef for only 1052 board which caused the problem. A12/A13 had to added as well for the 1062. So I got that updated.

    I found the...
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    ANALOG READ on PINS 26/27 Looking at this...

    ANALOG READ on PINS 26/27

    Looking at this issue: Looks like pins_arduino.h has to be changed and analog.c. pins_arduino.h I understand what has to be changed so that's not a problem. Don't...
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    @defragster I just reran Coremark to see if...

    @defragster

    I just reran Coremark to see if this was still applicable:


    At 24000 iterations I am not seeing any faults:

    coremark running

    2305289
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    Sorry - really didn't mean to try and get around...

    Sorry - really didn't mean to try and get around anything - getting tired and that table is so long its tough to edit :(. Going to add it to the list in post 3191.
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    Just deleted 6 issues in message #6 that I am...

    Just deleted 6 issues in message #6 that I am sure is 100% fixed:


    Solved!
    Issue
    Reference
    Comment


    Fixed
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    Didn't notice it before so just tested again. ...

    Didn't notice it before so just tested again. After 15sec restore Windows showed it as Raw Hid (Teensy 4 Beta-2). I powered it off and on and it still shows the same until I upload a sketch. I did...
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    @defragster I get this when any of the...

    @defragster

    I get this when any of the following happens: (1) teensyloader is open or (2) I have Sermon open to that port. Running same version of Windows as you are.
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    I am able to barely see a white wire behind the...

    I am able to barely see a white wire behind the sd pogo pins when I shine a bright light - but I have pulled out the T4B2M a couple times without any problem.
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    Wonder if this is a related problem to what I...

    Wonder if this is a related problem to what I seeing in trying to run the datalogger example on the T4 with the builtin_sdcard, see post 3135. Seen in both 1.47-beta2 and bet3
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