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    Post#8 above links to SFun page with docs,...

    Post#8 above links to SFun page with docs, details and links

    sparkfun.com/tutorials/getting-started-with-micromod

    Indeed boot might be PGM, and reset might be On/Off - but 'it seems' like the...
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    The new beta _MM.ld doesn't show space for QSPI...

    The new beta _MM.ld doesn't show space for QSPI PSRAM - maybe no room on board for that pinout? Would be proper awesome though.

    Would be nice if the PHY chip and 6 pins fit on the TeensyMM card,...
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    Yes, something like that can work as long as it...

    Yes, something like that can work as long as it connects at 3.3V (that says it does). Also if you have spare Teensy LC or other - that can be used to connect UART Serial from another Teensy and ECHO...
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    Mouse_Keyboard and the Tii COMBO keyboard...

    Mouse_Keyboard and the Tii COMBO keyboard mousepad :: Rii mini i8 :: (Upgraded) Rii i8+ Mini Bluetooth Keyboard with Touchpad&QWERTY Keyboard

    CSR 4.0 >> DOES Connect then RECONNECT on 'Already...
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    Hub should not be needed here? But same results...

    Hub should not be needed here? But same results with Powered AMZN Basics Hub - that is recognized ... CSR 4.0:




    USB Host Testing
    960
    *** Device Hub1 2109:2811 - connected ***
    ...
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    Have not tried this in some time - thought this...

    Have not tried this in some time - thought this would work?

    Same as p#845 - DEBUG DISABLED : CSR 4.0.
    Err 13 repeats when 'Enter' is pressed - or if keyboard turned OFF/ON, Also Teensy Off/ON::
    ...
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    Moving to...

    Moving to T:\arduino-1.8.13_t54\hardware\teensy\avr\libraries\USBHost_t36\examples\Bluetooth\Mouse_KeyboardBT\Mouse_KeyboardBT.ino

    With CSR 4.0 - logitech Bt keyboard K480 - near full keybaord...
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    Using a CSR 4.0 Unit - as above: USB...

    Using a CSR 4.0 Unit - as above:




    USB Host Testing
    960
    USB2 PLL running
    reset waited 6
    USBHS_ASYNCLISTADDR = 0
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    same as p#842 2nd New dongle :: LSSEDA : $6.89...

    same as p#842

    2nd New dongle :: LSSEDA : $6.89 :: LSSEDA Bluetooth Adapter for PC, CSR 4.0 USB Bluetooth Dongle, Wireless Receiver for Laptop PC, Mouse and Keyboard, Headset

    >> Packaging Front...
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    USBHost and T_4.1 w/td1.54b2 - Bt mouse Logitech...

    USBHost and T_4.1 w/td1.54b2 - Bt mouse Logitech M557:

    >> As noted on Beta thread the checkin left this uncommented :: #define USBHOST_PRINT_DEBUG

    New Dongle ONVIAN: $6 Onvian USB Bluetooth...
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    Indeed back in the days of ESP8266 T_3.2's were...

    Indeed back in the days of ESP8266 T_3.2's were used to program them. Including toggling the control pins they needed.

    Assuming the passthrough for programming is similar the indicated sketch or...
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    What version of the IDE and TeensyDuino are in...

    What version of the IDE and TeensyDuino are in use? The T4 uses a non-kinetis imxrt 1062 processor - so the TeensyDuino is old or there is confusion in the build system.

    The latest IDE release...
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    TeensyDuino 1.54 Beta 2 Published...

    TeensyDuino 1.54 Beta 2 Published
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    It installs :) T_4.1 10-15 uploads...

    It installs :)

    <edit>

    T_4.1 10-15 uploads of 5 recent sketches noted in beta1 thread all good.
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    that link is dead - so what was ordered will be...

    that link is dead - so what was ordered will be too :(

    Looks like we'll need to find a new standby model - I just put one on wife's computer - probably one of those I had.

    Search of - does show...
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    And I see this went in so a common base for other...

    And I see this went in so a common base for other mem alloc can get tested:


    _extram_start = ADDR(.bss.extram);
    _extram_end = ADDR(.bss.extram) + SIZEOF(.bss.extram);

    In conjunction with ::...
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    That post Jan 2018 - a few were tried and that...

    That post Jan 2018 - a few were tried and that post was updated - but you can see the one with more names is labelled GOOD and was the main common test unit. Not now sure what 'connect' means -...
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    Paul has a T_3.6 reference board posted on...

    Paul has a T_3.6 reference board posted on OSHPARK. That and other details are here in the forum somewhere - and perhaps even on the page where the required Bootloader chips on PJRC.com are made...
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    Just saw reference to this on another thread? ...

    Just saw reference to this on another thread?

    It seems there have been 13 users that clicked this post - but not seeing enough info or info readily enough presented there were no ideas ... and 6...
  20. I didn't look at the timer type - but that simple...

    I didn't look at the timer type - but that simple loop should be over 1M loop()'s per second if not 5M - depending on yield() overhead.

    With 'known intervals' and recording the start time - there...
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    Thanks for the reminder @KurtE - my td1.53 still...

    Thanks for the reminder @KurtE - my td1.53 still has the _t41.ld edit in for this 9/15 post/edit/sketch

    That was when I tested against your malloc(EXTRAM) code.

    BTW: There is the new sm_malloc...
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    What @KurtE ( others ) would perhaps do with a...

    What @KurtE ( others ) would perhaps do with a logic analyzer is toggle pins on entry exit to suspect functions to detect code flow running as expected.

    digitalToggleFast() doesn't add much...
  23. This T_4.1 actually has twin 8MB PSRAM chips. ...

    This T_4.1 actually has twin 8MB PSRAM chips.

    So I can get 2.5 million samples in 15MB:

    Started @ secs=5
    Full Buff Stop @ secs=18


    edit to data types:
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    Another T_4.1 sketch edited/written and tested to...

    Another T_4.1 sketch edited/written and tested to run with repeat compile/upload fine with p#30/#27 "official fix".

    Uses 8MB of PSRAM for analog time and data storage:
    Sketch :...
  25. Working with T_4.1 with PSRAM now to test pending...

    Working with T_4.1 with PSRAM now to test pending fix for TeensyDuino 1.54 Beta 1.

    I had to rename the time[] array to compile - changed to timeD[].

    Upped the number of samples to 1M , changed...
  26. Can you repro this uploading the simple example...

    Can you repro this uploading the simple example Blink sketch?

    Win 10 used here exclusively and this isn't seen here. Been using T_4.1 since first pre-release beta board - same with T_4.0 and not...
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    td1.54b1 - reinstall - edits overwrite - default...

    td1.54b1 - reinstall - edits overwrite - default build for T_4.1 new from pack yesterday::
    > sdInfo worked once? then failed, Blink failed.

    Made edits startups.c : no naked @46, no NOPS @108:
    >...
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    Yes, in about 40 minutes ...

    Yes, in about 40 minutes ...
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    tidbit ... processor state ... you know how cell...

    tidbit ... processor state ... you know how cell phone near speakers makes them chatter?

    So this T_4.1 sitting here in fail state - my wife and I hear this odd noise through speakers mild cyclic...
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    See post #1 this thread for some details on the...

    See post #1 this thread for some details on the Bt dongles used to work.
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    SFUN MicroMod connector page...

    SFUN MicroMod connector page says 67 pins.

    5x M.2 MicroMod Connectors
    Key: E
    Height: 4.2mm
    Pin count: 67
    Pitch: 0.5mm

    Given Paul can't comment ... reading the tea leaves is fun ...
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    Not seeing anything here that has shown on Win 10...

    Not seeing anything here that has shown on Win 10 machines here.

    Firewall has no Teensy programs listed. Only thing is adding JAVA on first run for new IDE install, it pops up an APPROVE box I...
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    @Paul - for this post using T_1.54b1 :...

    @Paul - for this post using T_1.54b1 : Schematic-error-in-T4-0-or-T4-1-on-SD-pins

    I put a 16GB SD card on a T_4.0 breakout ( the FRDM4236 ) and it worked to sdFat-Beta build and run Formatter and...
  34. I have SDFatBeta here and a T_4.0 on the FRDM4236...

    I have SDFatBeta here and a T_4.0 on the FRDM4236 ( PCB with T_4.0 mapping pins and SDIO to a T_3.6 formfactor )

    Used: T:\tCode\libraries\SdFat-beta
    Not used:...
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    Nice to be in good company ... err - well not...

    Nice to be in good company ... err - well not really ...

    Can confirm both blinks work with this in startup.c:

    void ResetHandler(void)
    {
    unsigned int i;

    #if defined(__IMXRT1062__)
    asm...
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    Have running BLINK and no delay - can edit and...

    Have running BLINK and no delay - can edit and upload to work.

    I made just the edits shown above ( bootdata.c color coding was on existing code - it was the block above that was needed )
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    I had github updated my cores but beta 1 released...

    I had github updated my cores but beta 1 released before I swapped so I didn't see anything. And today's testing was IDE only - except TyCommander is integrated on the TD1.53 version - but it...
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    Above T_4.1 had some QPSI chip(s). Unpacked a...

    Above T_4.1 had some QPSI chip(s).

    Unpacked a Fresh T_4.1 - it was blinking and connected - Upload fail and button push fail - though TeensyLoader goes through the motions.

    To check used...
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    Into Fresh 1.8.13 folder TD 1.54b1 installed. ...

    Into Fresh 1.8.13 folder TD 1.54b1 installed. Using IDE tools.

    T_4.0 no problem with blink and blinkWithoutDelay upload and edit Upload.

    T_4.1 online to start - then never programs - even...
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    ... restarted ... downloading now ...

    ... restarted ... downloading now ...
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    @Paul - did you pull the WIN EXE? My machine...

    @Paul - did you pull the WIN EXE? My machine cannot get it. First attempt started and halted? ... waited ... Now I can see folder and the exe - but download won't start?

    Other WWW stuff works -...
  42. See post #2 here for edit to map() code to fix...

    See post #2 here for edit to map() code to fix out of bounds return for TD 1.54 going beta.

    That Beta thread not live yet ...
  43. I've started using %ld ... painfully ... there...

    I've started using %ld ... painfully ... there was a sketch once on something that failed until I did that ...
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    yes I'll look at that batch of screen shots and...

    yes I'll look at that batch of screen shots and see if I can make some step-wise sense of them ...
  45. @mborgerson - yes please - wiring too ... what...

    @mborgerson - yes please - wiring too ... what @KurtE said. I have a pair of cameras and could build one to a T_4.1 to play along - but too many wires to do and redo while testing against evolving...
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    That looks nice, and the .ld has the .hab_log...

    That looks nice, and the .ld has the .hab_log that may or may not be empty and no need to adjust anything - except HAB users will have reduced DMAMEM - though they could creatively find that 8KB if...
  47. If keyboard is a USB Device - it can connect to...

    If keyboard is a USB Device - it can connect to the internal pins on T_3.6 for USBHost usage with proper cable.

    That page shows the needed cable and pin wiring is on the card or other pages.
    ...
  48. @luni - cross post - good example inline with p#5...

    @luni - cross post - good example inline with p#5 notes. Now coding here isn't needed :)

    Should be no reason it won't work with EXTMEM when present.
  49. Better follow up @luni - though p#2 suggestions...

    Better follow up @luni - though p#2 suggestions included much would have worked switching to _isr() timer as the loop() would then only use 'i' after .end() of the _isr() so volatile not needed -...
  50. Quick guess is the T_4.1: for(int j = 0;...

    Quick guess is the T_4.1:

    for(int j = 0; j<i; j++){
    Serial.print(data_[j]);
    ...

    Is printing too fast and overwhelming the PC ability to receive/process the data. Add some...
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