Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: defragster

Page 1 of 10 1 2 3 4

Search: Search took 0.07 seconds.

  1. Replies
    5
    Views
    73

    Not sure if this OSH board was in the linked...

    Not sure if this OSH board was in the linked page: oshpark.com/shared Teensy 3.2 USB v2

    It wouldn't arrive quickly - but should provide a good fix in the end.

    I have one here from an order I...
  2. Replies
    16
    Views
    124

    That is interesting and should give Paul...

    That is interesting and should give Paul something to work with as far as info.

    I noticed during Beta that the MCU could seem USB Serial or loop() stalled, but _isr active when I was working out a...
  3. Replies
    267
    Views
    2,289

    Re POWER tests - with copper heat sink this was...

    Re POWER tests - with copper heat sink this was at 912 (?) MHz - posted on T4_Beta thread:


    >> Starting two T4's hit 208 or 215 mA as it comes up before USB LAN adapter is connected.
    - nothing...
  4. Replies
    16
    Views
    124

    Yes, sorry to drop that and run. Here is that...

    Yes, sorry to drop that and run.

    Here is that coded to pin #19 { #define SOME_PIN 19 } - it is set PULLUP, so when that pin is set to GND it will break into the _isr and blink { more on that off }...
  5. Replies
    16
    Views
    124

    Interesting - must just be hung then - I didn't...

    Interesting - must just be hung then - I didn't test with triggering a fault.

    If you did a 'pin Change interrupt to an ISR()' that did the blink in the isr() I'm suspecting that changing that pin...
  6. Replies
    58
    Views
    1,769

    Sticky: The lib used there vjmuzik pulled in to good...

    The lib used there vjmuzik pulled in to good effect - but it throws this error during build:


    "T:\\arduino-1.8.9t4\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall...
  7. Replies
    16
    Views
    124

    @blackketter - Interesting - sounds like it is...

    @blackketter - Interesting - sounds like it is faulting?

    To see use this version of the sketch - any <FAST SPAZ> blinking?

    #include <Arduino.h>
    elapsedMillis inw = 0;
    void setup() {
    ...
  8. Replies
    16
    Views
    124

    Not seeing this repro on Windows - LED comes on...

    Not seeing this repro on Windows - LED comes on then goes off with code below.

    @blackketter - does sending one more byte after wake it up - re-reading first post perhaps not as it notes text...
  9. Replies
    5
    Views
    73

    this thread just two days old has links ::...

    this thread just two days old has links :: programming-with-USB-to-Serial-adapter
  10. Replies
    5
    Views
    73

    Yes, there is - this was posted in recent days...

    Yes, there is - this was posted in recent days and the link should still be near the top.
  11. Replies
    3
    Views
    51

    Also - give a look on the forum for Teensy...

    Also - give a look on the forum for Teensy specific tested/developed CAN libraries.

    This one is now well evolved :: FlexCAN_T4-FlexCAN-for-Teensy-4

    Reading/following that thread and working...
  12. Maybe not related - not sure I have a clear pic...

    Maybe not related - not sure I have a clear pic of using "T_3.6 instead" portion... or the rest of what is at hand ...

    Some tested ili9488's were not set up with tri-stated SPI lines - the display...
  13. Replies
    16
    Views
    124

    I didn't think so - but … If that is the case...

    I didn't think so - but …

    If that is the case then having the Host send another Byte or so after '2314' will rewake the receive unit?
  14. Replies
    16
    Views
    124

    Don't suppose any of these three changes make any...

    Don't suppose any of these three changes make any difference?



    #include <Arduino.h>

    void setup() {
    while ( !Serial );
    }
  15. Replies
    16
    Views
    124

    Paul will be doing a full overhaul of the T_4 USB...

    Paul will be doing a full overhaul of the T_4 USB stack to some degree when the functional first pass is replaced with more efficient methods that may double the speed at least once.

    There is a...
  16. Replies
    94
    Views
    2,533

    Bummer on the board loss - and restocking issues....

    Bummer on the board loss - and restocking issues. OshP got me a T4 okay with PCB's in expected time, Never trusted to order Teensy from Amazon. AdaFruit and Sparkfun got a boatload of batch #3 and...
  17. Replies
    267
    Views
    2,289

    Good to see you here @manitou - remembered right...

    Good to see you here @manitou - remembered right it was K66 testing here : teensy3/blob/master/etherraw.ino - apparently this library set has direct MCU ethernet support and was suggested the PJRC...
  18. Replies
    58
    Views
    1,769

    Sticky: @PaulStoffregen>> Two - things ... sort of three:...

    @PaulStoffregen>> Two - things ... sort of three:

    I updated IDE 1.8.9 to TD 1.48 because for some reason the :: 1.8.10 IDE always rebuilds many USBHost ethernet libs even on a small sketch change...
  19. Good work - looks promising - thanks for sharing!...

    Good work - looks promising - thanks for sharing! I may end up doing wires like that to a T4 breakout {the FRDM4236 and the blackketter USB board} - good to see it can work!
  20. Replies
    1
    Views
    45

    perhaps read this post for reference -...

    perhaps read this post for reference - port-and-toggle-question-T4
  21. Replies
    21
    Views
    326

    Good enough to give a much better idea, looks...

    Good enough to give a much better idea, looks very neat versus a pile of POGO's. I was wondering if a wire could snake through to feed pin #23 from one of the other pin #23 points?
  22. Replies
    94
    Views
    2,533

    Looked good ... Ordered a normal thickness set of...

    Looked good ... Ordered a normal thickness set of 3 … $6.30 ...
  23. Replies
    94
    Views
    2,533

    So I got the sub-boards USB/SD - but haven't...

    So I got the sub-boards USB/SD - but haven't RE-ordered a main breakout again yet. Is there a right one to order?
  24. Replies
    94
    Views
    2,533

    Very sad for that T4 - Still work on topside pins...

    Very sad for that T4 - Still work on topside pins right?

    And we lost a chance to hear if board works :(
  25. Replies
    21
    Views
    326

    I ordered one - what is under the Teensy for...

    I ordered one - what is under the Teensy for connectivity? Surface mount contacts? I see the bottom bolts with no through holes for POGO's? And tindie pics don't show.
  26. Replies
    21
    Views
    326

    That looks like a good setup. With updated...

    That looks like a good setup. With updated battery support would be interested.
  27. Only support for Serial as shown is available at...

    Only support for Serial as shown is available at this time for Teensy 4.

    This is work planned/in progress with Paul
  28. Replies
    5
    Views
    93

    It seems I just have to run posted code :) when...

    It seems I just have to run posted code :) when I saw the OP code I wondered how much free time was in loop and it looked like you calculated that so I wouldn't have to.

    Though it is ODD that...
  29. The pin pads on the bottom are discussed in the...

    The pin pads on the bottom are discussed in the T4_BETA thread - seems they are 1mm to match a standard ribbon cable and connector.

    The area is too cramped and close to the USBHost pins so it was...
  30. See original post:...

    See original post: Compatible-SD-card-connector-for-Teensy-4-0

    Closing this to avoid duplication
  31. Replies
    6
    Views
    74

    Indeed SoftPWM is in the list of libraries not...

    Indeed SoftPWM is in the list of libraries not yet updated for Teensy 4.0:

    Teensy-4-0-First-Beta-Test … Post #4
  32. Replies
    267
    Views
    2,289

    Good you put that off until it was stable to test...

    Good you put that off until it was stable to test against. I suppose there may be some subset of 'right size' and 'right regularity' that could be the perfect solution. But easy to see cases where...
  33. Replies
    4,308
    Views
    457,255

    NOTE on temps: Running at 960 MHz the T_4 with...

    NOTE on temps:

    Running at 960 MHz the T_4 with active USBHost noted above to LAN through powered hub maintained 78C today not problem.

    Going to another sketch @luni intervaltimer posted - and...
  34. Yes, that is one of the OSH PCB's that can be...

    Yes, that is one of the OSH PCB's that can be used to fix a lost USB micro for T_3.2 and similar.

    Those Teensy 4.0 bottom pads are connected to a secondary USB engine in the MCU, they cannot be...
  35. T_3.2 does not have USB Host - those are the...

    T_3.2 does not have USB Host - those are the device pins.

    The newer Teensy's have connect board pins to hold connector better. Indeed it is not the best design … but it was the standard …
  36. See this thread - not sure the OSH board is there...

    See this thread - not sure the OSH board is there … but it has notes that should apply:: How-to-repair-a-broken-off-Teensy-3-0-USB-connector
  37. Teensy can only be programmed through the USB...

    Teensy can only be programmed through the USB Micro connector - or {for T_3.2} the equivalent USB pins connected on the underside. There is no mapping through UART Serial or other way to program a...
  38. Replies
    6
    Views
    74

    There is an IDE 1.8.10 issue falsely reporting...

    There is an IDE 1.8.10 issue falsely reporting the 'Multiple Libraries Found'. It is only a user confusion issue - everything builds properly.

    That code works properly in IDE 1.8.9 - a change in...
  39. Replies
    267
    Views
    2,289

    Indeed no complaints here - looks impressive....

    Indeed no complaints here - looks impressive. Just looking to let you see it tested somewhere else and confirm " pretty much what I would expect the numbers to be "

    Same results even at 396 MHz on...
  40. Replies
    5
    Views
    93

    @luni - result on T4 at 600 MHz seem to match...

    @luni - result on T4 at 600 MHz seem to match above.

    Here is that code at 960 MHz:


    Tried at 10008 MHz - it ran a bit faster once - second run temp was up and it DIED.

    Then tried at 396 MHz...
  41. Replies
    267
    Views
    2,289

    edited again to show temps was holding at 78C -...

    edited again to show temps was holding at 78C - blowing over heat sink dropped to 72 - cool enough to pull out more heat swapping fingers down to 66C.

    Same counts as above Tcp takes 18 times...
  42. Replies
    267
    Views
    2,289

    Got back to the latest from github, also running...

    Got back to the latest from github, also running IDE 1.8.9 with TD 1.48 installed there - much nicer build!

    Running T4 at 960 MHz through powered hub.

    fBench doing 1024 messages of 4096 Bytes...
  43. Replies
    94
    Views
    2,533

    Looking forward to an update! Got 3 each of the...

    Looking forward to an update! Got 3 each of the @blackketter USB and SD boards today and no base board to use them with given the thin board fail. Perhaps should have already ordered the thick like...
  44. Replies
    7
    Views
    204

    As far as breakout, was thinking of a simple PCB...

    As far as breakout, was thinking of a simple PCB to connect the bottom pads - if SD or USB was needed. Some few bucks a board or less depending on what PCB comes from where and what it gets populated...
  45. Replies
    58
    Views
    1,747

    not bad ... That would be a common concern for...

    not bad ... That would be a common concern for both I expect. The T4.0 MCU on small PCB can eat a lot before adding much and it can go up quickly, and 1170 likely won't be any less - especially if...
  46. Replies
    7
    Views
    204

    As @vjmuzik notes the USBHost can get good data...

    As @vjmuzik notes the USBHost can get good data rates to wired LAN with recent work. Though USB Device or HOST direct at some part of 480 Mbps could be an option as well.

    The HOST will need to...
  47. Replies
    58
    Views
    1,747

    MichaelMeissner started such a thread ::...

    MichaelMeissner started such a thread :: Possible-new-shields

    Reading more into Paul's note this thread is expected to discuss and be :: " conversation about the many amazing features of the 1170...
  48. Easy to get confused and harder to get clear...

    Easy to get confused and harder to get clear answers or full use …

    Hopefully good questions on that thread will evolve good answers for general clarity.

    Teensy 4.0 has two segmented blocks of...
  49. Replies
    12
    Views
    71

    Indeed what Paul noted is shown in p#2 code :: if...

    Indeed what Paul noted is shown in p#2 code :: if (cycles < 36) return false;

    That would be 36 cycles of 60M/sec?

    And yes, F_BUS is a #define on T_3.x set at compile time and it is a printable...
  50. Replies
    58
    Views
    1,747

    Indeed seems I noted that in some fashion post #6...

    Indeed seems I noted that in some fashion post #6 - and posted yesterday in T4_Beta thread that with OC and USBHost active 1062 can hit 200 to 350+ mA quickly with no display or anything and require...
Results 1 to 50 of 500
Page 1 of 10 1 2 3 4