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    Very cool. Right now I am running at 50Mhz and...

    Very cool. Right now I am running at 50Mhz and got the same numbers as you did for the FontTest4 sketch.
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    Got it. Also just looked at the RA8875 code and...

    Got it. Also just looked at the RA8875 code and Sumotoy got sneaky with how he deals with clipping. He created functions like _rect_helper, _trangle_helper, etc that has the clipping so if you call...
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    @KurtE You lost me on this one. A little...

    @KurtE

    You lost me on this one. A little distracted right now watching SpaceX:
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    @KurtE Cool - going to have to copy that one in...

    @KurtE
    Cool - going to have to copy that one in the test sketch I have running (the fonttest4 sketch you have in your copy from yesterday :) ).

    Oh by the way have CENTERING working for the most...
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    @KurtE Pushed the changes but GitHub was acting...

    @KurtE
    Pushed the changes but GitHub was acting funny for the merges so it there is a problem may have repush the changes.

    Anyway fixed one problem with setactiveWindow so now the backfills and...
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    @KurtE and @wwatson and @@MorganS Ok just...

    @KurtE and @wwatson and @@MorganS

    Ok just merged you ILI9341 fonts lib changes.

    Also just completed the merge of multiple classes and seems to be working. Also just put in your latest fillrect...
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    Sorry just woke up :) Now you know why I started...

    Sorry just woke up :) Now you know why I started with Font_test3 :) Knew there were going to be issues oops opportunities. RA8876 a lot harder to incorporate changes like we did with the RA8875
    ...
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    Just did the merge :) EDIT: Just downloaded...

    Just did the merge :)

    EDIT: Just downloaded and loaded up the sketch and seems to be working just as in your picture. And now if I uncomment setFontDef() is draws with the default font without...
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    @KurtE At least its some of its working. Cool...

    @KurtE
    At least its some of its working. Cool that you are backing out stuff.

    Right now I am in the process of going through everything with the intent of making one RA8876 API with everything...
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    @KurtE Think the whole problem may be related to...

    @KurtE
    Think the whole problem may be related to using two classes for RA8876. Did the same thing as well with setclip and set orgin in the begin function. But notice I also had added it to the...
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    Did you download the latest set of updates with:...

    Did you download the latest set of updates with:
    #include "_fonts.h"
    replacing
    #include "ILI9341_t3_fonts.h"
    ><< Maybe I messed up the push?
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    Thanks. Wasn't getting that error so forgot a...

    Thanks. Wasn't getting that error so forgot a couple of things - its pulling in the file and comicsans files from my ILI9341_t3n directory. So I just pushed a change to make it standalone with the...
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    @KurtE Just pushed a new WIP branch for using...

    @KurtE
    Just pushed a new WIP branch for using ILI/GFX fonts: https://github.com/wwatson4506/Ra8876LiteTeensy.

    ILI fonts do display - not sure about opaque vs transparent. GFX fonts don't display...
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    @KurtE Just ordered the powered hub from...

    @KurtE

    Just ordered the powered hub from Amazon, won't arrive until Monday.

    As for the additional fonts. Keep finding have to add more function calls that weren't in the lib over and above the...
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    @KurtE For some reason my usb just isn't enough...

    @KurtE
    For some reason my usb just isn't enough output for some strange reason. May have to try a couple of other things later.

    Working right now on incorporating ILI and GFX fonts. Trying to...
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    @KurtE and @wwatson Just set up the RA8876...

    @KurtE and @wwatson

    Just set up the RA8876 again and found the same thing as @wwatson. When I changed to just digitalWrite(BL, HIGH) it worked no problem. With my setup seems I have to have the...
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    @KurtE The examples we have been working with...

    @KurtE
    The examples we have been working with has just been connecting the backlight pin to the T4.1 and doing:

    pinMode(BL Pin, OUTPUT);
    digitalWrite(BL Pin, HIGH);

    Don't think we have played...
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    Thanks @KurtE. At least for now there is someway...

    Thanks @KurtE. At least for now there is someway to transfer files from the Flash. Have to come up with a real-world example.
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    @defragster Thanks for explaining got confused...

    @defragster
    Thanks for explaining got confused reading it with only one cup of coffee in me :)

    Think the dups are with using MTPdrive because I haven't run into that issue with testing just with...
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    @defragster Glad you tested it and it seems to...

    @defragster

    Glad you tested it and it seems to be working for you. As I said the only thing changed from the @WMXZ'z MTP_t4 lib to the MTPspiffs_t41 lib was the storage class in order to support...
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    Looking at the Wiki for the display the I2C pins...

    Looking at the Wiki for the display the I2C pins are probably not compatible with the requirement for 3.3v pins on the T4.1. You can use a logic level converter for the I2C pins. Personally I only...
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    Got it working 99.9%. See this thread:...

    Got it working 99.9%. See this thread: https://forum.pjrc.com/threads/61101-MTP-Responder-for-SPIFFS?p=241196#post241196. Made it separate so won't get this thread too crazy.
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    MTP Responder for SPIFFS

    Just finished the initial library for using MTP Responder with SPIFSS on the Teensy 4.1.

    The library takes the core MTP implementation from @WMXZ MTP_t4 library and reworks the Storage class on...
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    @WMXZ Just thought I would give you all a bit of...

    @WMXZ
    Just thought I would give you all a bit of an update on this. I have to rework the Storage piece for SPIFFs and am at the point where I can see the files that I created on the FLASH using...
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    @KurtE Very cool hacking :) Going to have to...

    @KurtE
    Very cool hacking :) Going to have to get a castellated board at some point - still working my other distraction :)
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    If you are going to just do direct writes to...

    If you are going to just do direct writes to PSRAM with you own implementation you don't need it. There is one cautionary tail about using direct writes at this point, EXTMEM.

    I you are using...
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    A couple of things. 1. Make sure you select...

    A couple of things.
    1. Make sure you select Triple Serial on the dropdown menu for the USB Type
    2. if you use SerialUSB2.begin make sure you include the baud SerialUSB2begin(115200). Technically...
  28. @Zane470 - very nice indeed. I have been using...

    @Zane470 - very nice indeed. I have been using the Sparkfun library for the ICM-20948. Yours seems a bit more interesting :)
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    @MartyMacGyver - @defragster is correct. One...

    @MartyMacGyver - @defragster is correct. One minor correction. Been working on further cleand and auto configuration for FLASH and SPIFFS. The librarys for FLASH and SPIFFS both change the chip...
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    What Teensy are talking about? I know on the...

    What Teensy are talking about?

    I know on the Teensy 4.0 and the T4.1 support was added for Triple Serial through the usb connection to the PC:

    Serial
    SerialUSB1
    SerialUSB2 You use...
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    Unfortunately no. Was playing with it for the...

    Unfortunately no. Was playing with it for the last couple of days. The Adafruit lib is configured for samd boards. Also a different usb desc has to be created from what I see. So it’s not out of...
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    Very cool @KurtE. Another distraction for your...

    Very cool @KurtE. Another distraction for your list. :)
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    Thanks think I will turn it on to see what its...

    Thanks think I will turn it on to see what its doing and maybe add some more debugging. Also am looking at original implementation in the post #1 just for reference.

    Well another time consuming...
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    Got it thanks

    Got it thanks
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    @WMXZ Began to start sorting things out. But do...

    @WMXZ
    Began to start sorting things out. But do you have a link for the MTP document.

    There are 2 things with SPIFFS - no sub-directories allowed and second I can get the all the file info with...
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    @WMXZ I'm going through storage.cpp with the...

    @WMXZ
    I'm going through storage.cpp with the good intention to see if I can get it work with SPIFFS on the external Flash. Doing it function by function but running into some things I need some...
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    Yep. Glad you got it working. That change is...

    Yep. Glad you got it working. That change is mandatory otherwise you are stuck with a max of 450Mhz
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    You are getting strange results. Make sure you...

    You are getting strange results. Make sure you make the change in usb.c for high speed as you said. Second try it with the MTP_test sketch first before experimenting. If it works with that then it...
  39. You don’t need delays anymore like they. There...

    You don’t need delays anymore like they. There implementation is for rip and completely different. Adding delays will do exactly like what you are seeing
  40. @KurtE Just pushed some changes to the ILI9488...

    @KurtE
    Just pushed some changes to the ILI9488 library to address issues with using EXTMEM examples:
    https://github.com/mjs513/ILI9488_t3
  41. Looks like you may want to do the following but...

    Looks like you may want to do the following but @KurtE can confirm:

    beginSPITransaction();
    setAddr(x, y, x, y);
    writecommand_cont(ILI9488_RAMWR); /// this ILI9388_RAMWR would be replaced...
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    These are the only three libraries you need:...

    These are the only three libraries you need:
    20206
    20207

    Cant upload sdfat lib but just download the latest SDFat-beta library. Heres my config file:
    20208

    That's all you really need. ...
  43. @KurtE - Got 2 primary things fixed in the lib...

    @KurtE - Got 2 primary things fixed in the lib but just noticed that the Center-center code hasn't been added. Probably should check Pauls master branch

    EDIT: I was wrong we added it but forgot...
  44. If you look at the other file in the link you...

    If you look at the other file in the link you posted (go up one level - think it was call waveshare4.show???) anyway, the max_spi looks like its only 12.5 MHz? So not sure why the speed limit on the...
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    Already on the list but keep getting side tracked...

    Already on the list but keep getting side tracked :) Besides with all the other rework wanted to make sure everything else worked first :)
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    I agree. Want to give it a try but have a couple...

    I agree. Want to give it a try but have a couple of other things in process I need to finish before I get wrapped up in tinyUSB. Was looking out of curiosity so on list :) And yes it would be very...
  47. If you look at the I2C schematic on the hanyazou...

    If you look at the I2C schematic on the hanyazou (https://github.com/hanyazou/BMI160-Arduino) you can change from the default address to the BMI160's alt address by connecting SDO/SA0 pin of the...
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    Was actually looking at usb.c this morning as...

    Was actually looking at usb.c this morning as well and didn't see that. I was focusing on whether there was a need to implement buffers for rx and tx. Also noticed if I remember on USB transfers it...
  49. This might be easier if you can share your sketch?

    This might be easier if you can share your sketch?
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    Ok that's weird but that its working is good at...

    Ok that's weird but that its working is good at 600Mhz. But need to figure out the bug - unfortunately wouldn't really know where to start. Have to get to beta test thread and check. Know there...
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