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    Does the Teensy show in the PORTS list under...

    Does the Teensy show in the PORTS list under Teensy and that T_LC selected?
  2. (understood) 2.2K was typical for 3.3V - though...

    (understood) 2.2K was typical for 3.3V - though @mBorg used 4K in his note.

    Maybe one of the other lines is needed to be set properly and isn't? Reset? ???
  3. Did you add pullups? They are not on camera board

    Did you add pullups? They are not on camera board
  4. According to the code it should be: //...

    According to the code it should be:


    // define I2C address for OV7670
    static int const camAddress = 0x21; // i2c address of camera's sccb device
  5. @mborgerson - any chance you are on Windows - or...

    @mborgerson - any chance you are on Windows - or using MSFT Visual Studio? myself, KurtE and afaik mjs513 are all current with that for projects on Windows like @luni does.

    You posted what seemed...
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    Moved the T_4.0 and 4.1 in turn to cable on USB...

    Moved the T_4.0 and 4.1 in turn to cable on USB Port - Both act normally there

    But it seems the HUB is Offline????

    Umplugged and moved HUB to another port and it seems okay now ???
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    Re: Loss of Teensy with current cores about 10pm...

    Re: Loss of Teensy with current cores about 10pm 10/26? was 4 hours old then ...

    Sent over code and tyComm could not see them.

    Switched IDE to TeensyLoader

    Did 15s Restore and the Red LED...
  8. USBHost is included in TeensyDuino. The versions...

    USBHost is included in TeensyDuino. The versions included in TD 1.53 is designed to work with T_3.6 and T_4.x - sounds like an update is needed.

    And remove the local copy. Though TD 1.54b2 has...
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    Odd - no idea what that does - but the code...

    Odd - no idea what that does - but the code suggests it modifies a normal feature of the sgtl5000 hardware - nothing else?


    unsigned short AudioControlSGTL5000::adcHighPassFilterDisable(void)
    {...
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    smalloc add w/MIT license seems like a good idea...

    smalloc add w/MIT license seems like a good idea to allow controlled alloc of EXTMEM - or other.

    Had some testing as @luni presented it and seemed decently robust - with no license issue more...
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    Good work @KurtE :) Using ::...

    Good work @KurtE :)

    Using :: github.com/KurtE/USBHost_t36/tree/BT_Fixes

    and T:\tCode\libraries\USBHost_t36\examples\Bluetooth\MouseBT\MouseBT.ino with logitech Mouse M557::

    ONIVAN > WORKS to...
  12. To test everything and for fast SD usage if that...

    To test everything and for fast SD usage if that is all that is needed this should work:

    github.com/greiman/SdFat-beta

    it has example sdinfo and formatter
  13. what version of TeensyDuino? last tried here...

    what version of TeensyDuino?

    last tried here was with sdFat-Beta library that worked multiple times, tested with TD 1.54b2. So the T_4.1 hardware works - with a good SD Card.

    The card in use...
  14. Nice details - will look to replicate the wiring...

    Nice details - will look to replicate the wiring ...

    <edit>
    Pictures printed - trying to see the best way to solder/wire all that to an upgraded T_4.1 - may attempt in a few hours ... that PCB...
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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...
  34. 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...
  37. 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 :...
  39. 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...
  40. 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...
  48. 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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