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

Search:

Type: Posts; User: Silverlock

Page 1 of 2 1 2

Search: Search took 0.00 seconds.

  1. Replies
    11
    Views
    265

    The same: 1.53 with Arduino 1.8.13. Ran one...

    The same: 1.53 with Arduino 1.8.13.

    Ran one more test with Optimize = Faster, which is the default in the IDE. (I always use Optimize = Fast because, though I can't prove it with a simple example...
  2. Replies
    11
    Views
    265

    I loaded up the Test example from USBhost_t36 it...

    I loaded up the Test example from USBhost_t36 it on a T4.1 here and saw +5V on the USB host power pin as soon as I opened the Serial monitor so that the program could start and the USB host object...
  3. Replies
    11
    Views
    265

    I can verify that. With just a blink sketch...

    I can verify that. With just a blink sketch loaded, there was no voltage on the USB host +5 pin. Once USBHost_t36 was loaded and enabled the output that switches on USB host power, there was...
  4. Replies
    5
    Views
    707

    Sticky: No issues so far with ARM 32 on Raspbian Stretch,...

    No issues so far with ARM 32 on Raspbian Stretch, installed over 1.53b3.
  5. Replies
    31
    Views
    1,402

    And I'll be fairly surprised if that happens. My...

    And I'll be fairly surprised if that happens. My hunch is a marginal solder joint or a bit of flux where it oughtn't to be.
  6. Replies
    31
    Views
    1,402

    Reran the test with Optimize Fast, Optimize...

    Reran the test with Optimize Fast, Optimize Fastest and Smallest Code. All three worked. The only oddity I noticed was that under "Smallest Code" that the result line that usually reads something...
  7. Replies
    31
    Views
    1,402

    Compiled, loaded and ran...

    Compiled, loaded and ran teensy41_psram_memtest.ino w/o modifications or problems with the following setup and settings (some of which I'm sure don't matter but are included for completeness):
    ...
  8. Replies
    31
    Views
    1,402

    Linux ARM on Raspbian Stretch The installer...

    Linux ARM on Raspbian Stretch

    The installer picked up on the fact that I'd modified the udev rule file to add a symlink. And it allowed me to skip the check, which was a nice touch and...
  9. If I was doing this again with the T4.1, I'd...

    If I was doing this again with the T4.1, I'd probably rotate the battery holder 90 degrees and put it as close to the LS245 and 23017 as possible. The T4.1 ought to fit underneath it (from the...
  10. Teensy 4.0 emulation of a Z80 computer running ZCPR3.3/ZSDOS with GSX colour graphics

    Over the winter, I'd started a project to take RunCPM and extend it into a complete computer. One with a RTC, serial and parallel port, an ANSI terminal with colour GSX graphics.

    I just heard...
  11. Replies
    48
    Views
    2,274

    Using 1.53b1 with Raspbian Stretch and Arduino...

    Using 1.53b1 with Raspbian Stretch and Arduino 1.8.13; no problems so far.
  12. Replies
    2
    Views
    91

    From...

    From https://github.com/arduino/Arduino/issues/10345

    Due to a server-side issue yesterday (June 10th), the Arduino IDE failed to start due to downloading corrupt board files. The server-side issue...
  13. And I got my changes to work on the mainline code...

    And I got my changes to work on the mainline code as well. If you want to check anything, I've pushed my changes to https://github.com/mecparts/RunCPM. It's up and running on one of the spare T4.1s....
  14. No trouble at all. I'd just finished a 22km bike...

    No trouble at all. I'd just finished a 22km bike ride before sitting down at the computer so my mind is fresh even if my knees are complaining.

    And right now, grabbing a couple extra 4.1s as soon...
  15. Unfortunately, it's not that easy... I've done...

    Unfortunately, it's not that easy... I've done all this on my own "gone way out in left field" fork of RunCPM. ZCPR3.3, ZSDOS, serial and parallel port (yeah, it's me, mecparts).

    Let me start over...
  16. I think it took me about an hour of skullwork to...

    I think it took me about an hour of skullwork to get things migrated over to SdFat-beta before I got my T4.1 and plugged it in. The increase in speed is very, very noticeable.

    On the T4.0 with the...
  17. Oh right, forgot about all those internal...

    Oh right, forgot about all those internal renaming bits... One sec... dir_t became DirFat_t.

    There was also a function that went private (SD.vwd()) that was used in _sys_renamefile in...
  18. For both the T4.0 and the T4.1, I used SdFat SD;....

    For both the T4.0 and the T4.1, I used SdFat SD;. It worked on the T4.0 and I really never thought of playing with it when I switched over to the 4.1.

    In the SD.begin, I used...
  19. The solution I've come up with is to rename the...

    The solution I've come up with is to rename the SdFat-beta library from SdFat to SdFat-beta: in library.properties change name=SdFat to name=SdFat-beta, rename src/SdFat.h to src/SdFat-beta.h, and...
  20. Replies
    54
    Views
    3,495

    I'm in full agreement with that. And at one time,...

    I'm in full agreement with that. And at one time, that was the way things were done; upgrades didn't break existing functionality. But, like it or not, things are viewed differently now by a lot of...
  21. Replies
    54
    Views
    3,495

    There have been some changes in the ADC library...

    There have been some changes in the ADC library since the snapshot taken when 1.52 was put together. I noticed that at one stage the original methods were put in, but marked deprecated (so they'd...
  22. Replies
    54
    Views
    3,495

    I tried compiling your program for both a T3.6...

    I tried compiling your program for both a T3.6 and a T4.0.

    After declaring some values for readPin and readPin2, it sailed through both pinMode lines, and then errored out on setAveraging,...
  23. Replies
    797
    Views
    33,900

    That white wire should have been delivering 3.3V...

    That white wire should have been delivering 3.3V to that pin (at least it was on mine).

    To the best of my recollection, the middle row of pins across the end of the uSD socket (Vbat, 3.3V, Gnd,...
  24. Replies
    7
    Views
    172

    Speculating on a circuit and components I have no...

    Speculating on a circuit and components I have no knowledge of wouldn't help you much I'm afraid. But if that's what you think it might be, a breadboard with just the Teensy and your unnamed...
  25. Replies
    7
    Views
    172

    Well, that would have been too easy if that had...

    Well, that would have been too easy if that had been the problem.

    More dumb questions just to cover the obvious things I can think of.

    Did you forget the Wire1.begin();?

    Are you connecting...
  26. Replies
    7
    Views
    172

    I've used I2C on both the Teensy 4.0 and 4.1 with...

    I've used I2C on both the Teensy 4.0 and 4.1 with the standard Wire library included with Teensyduino. Haven't seen any hangs when endTransmission() is called. 4.7K pullups on both SDA and SCL.
    ...
  27. Replies
    10
    Views
    349

    In my experience at least, it was that. On the...

    In my experience at least, it was that. On the Teensy 4.x, when I moved the changes in my fork of SdFat over to SdFat-beta I probably had about an hour's tinkering to get it back up and running. Most...
  28. Replies
    38
    Views
    2,146

    Just as a check, in the Teensy Loader, does Help...

    Just as a check, in the Teensy Loader, does Help -> About show 1.52-beta-4 or better? I know it sounds unlikely, but there was an earlier case where someone had upgraded, but was still running an...
  29. Replies
    797
    Views
    33,900

    I think there's an extra 0 in the included part...

    I think there's an extra 0 in the included part number on OSH. The 89361-706LF is DigiKey # 609-3139-ND: https://www.digikey.com/products/en?keywords=609-3139-ND (and it's slightly cheaper!).
  30. I believe the spacing of the pins on the ethernet...

    I believe the spacing of the pins on the ethernet connector is 2mm, not 2.54mm.
  31. Replies
    24
    Views
    1,480

    My "Future Teensy" is the 4.1 beta board that...

    My "Future Teensy" is the 4.1 beta board that Canada Post assures me will be here by the end of the week.:)
  32. I haven't touched SdFatConfig.h, so that's not...

    I haven't touched SdFatConfig.h, so that's not it. Haven't run any other examples; it already works with my setup (and has for about 7 months now). And this is something that I'm actively using, day...
  33. Just as a data point, I've been using a FAT32...

    Just as a data point, I've been using a FAT32 formatted card with SdFat-beta for a while now with absolutely no problems (Teensy 4.0, SPI connection).
  34. You could try SD.begin(PIN_SPI_SS,...

    You could try
    SD.begin(PIN_SPI_SS, SD_SCK_MHZ(25)); and seeing what that does. When I started off using the abundant el cheapo uSD adapters found on eBay and Amazon, that's the fastest that I could...
  35. Replies
    38
    Views
    2,146

    No problems with Linux ARM install on Raspbian...

    No problems with Linux ARM install on Raspbian Stretch with Arduino IDE 1.8.12.

    T4.0 clock matched PC time after upload.

    Set PC date/time ahead to Dec 1 2020 14:00 MST (after DST ends) and...
  36. Replies
    797
    Views
    33,900

    This might have nothing to do with the problem...

    This might have nothing to do with the problem you're having, but it's easy enough to check (and easy to fix, as well) so I'll throw it out there.

    A while back I was having trouble with a T4.0...
  37. It looks to me like the change to rtc_set() is...

    It looks to me like the change to rtc_set() is already in there. I just forked the cores repository and opened up teensy4/rtc.c to add the change and saw some very familiar code in rtc_set().
  38. The change I made was in cores/teensy4/rtc.c, so...

    The change I made was in cores/teensy4/rtc.c, so it would already only apply to the T4s. The T3s have their own separate cores/teensy3 directory (and a completely different rtc_set() function in a...
  39. Replies
    797
    Views
    33,900

    Is CTS3 really on the unlabelled pin 26...

    Is CTS3 really on the unlabelled pin 26 (AD_B1_14)? I'd have expected pin 19 (AD_B1_00).
  40. In the Teensy 4, Teensy3Clock.set(x) only sets...

    In the Teensy 4, Teensy3Clock.set(x) only sets the RTC, not the SRTC. The SRTC is the clock that is maintained by the coin battery on Vbat. The SRTC is set by the loader. When your program starts up,...
  41. There are, somewhat confusingly, two RTCs in the...

    There are, somewhat confusingly, two RTCs in the Teensy 4.0.

    There's one called the RTC (which is what the your program is talking to when you make a Teensy3Clock.get() or .set() call) and...
  42. Thank you for checking that out. I'd hoped that...

    Thank you for checking that out. I'd hoped that the labelling on the IC side was what would turn out to be wrong.
  43. Commands were what I was thinking of too; swapped...

    Commands were what I was thinking of too; swapped data lines you likely wouldn't notice until you took the uSD card out and plugged it into something else. But commands shouldn't work at all if they...
  44. Hmm. If I'm reading the manuals correctly,...

    Hmm. If I'm reading the manuals correctly, SD_B0_05 (J2) is supposed to be DAT3, not DAT2 and SD_B0_04 (H2) is supposed to be DAT2, not DAT3. So something does appear to be swapped. If the labelling...
  45. Replies
    19
    Views
    1,274

    I did an upload on a T4 just now and saw the same...

    I did an upload on a T4 just now and saw the same thing. It seems that the loader did not recognise that DST has kicked in, and the RTC was set an hour behind.

    Arduino 1.8.12
    Teensyduino 1.51...
  46. Out of curiosity, I tried your program out on a...

    Out of curiosity, I tried your program out on a Teensy 4.0 and it behaved as it should: printing the count once a second.

    In further of curiosity, what happens if you include the Serial.flush()...
  47. Replies
    14
    Views
    3,064

    Downloaded and installed on Raspbian Stretch with...

    Downloaded and installed on Raspbian Stretch with Arduino 1.8.12. No problems so far. Thanks.
  48. Replies
    12
    Views
    584

    I'm not sure if this is what you're asking for,...

    I'm not sure if this is what you're asking for, but here's what I've done to stem the plethora of directories under sketchbook. Rather than have each sketch for every board right under the sketchbook...
  49. Replies
    19
    Views
    1,274

    That's great news. Thanks for digging into it.

    That's great news. Thanks for digging into it.
  50. Interesting... what library are you using?

    Interesting... what library are you using?
Results 1 to 50 of 63
Page 1 of 2 1 2