defragster's latest activity

  • defragster
    I uploaded the file here : https://www.dropbox.com/scl/fi/45ska2k2eeg4vnzl1lkgk/IMXRT1060RM-rev4_annotations.pdf?rlkey=japjdwhltmwjzjv3g114azk4j&st=gsc30l16&dl=0. Have a nice day ...
  • defragster
    Figured that as it was posted - but there is the link non the less ... so then the answer is CPP 20 is covered with the latest tool update
  • defragster
    Saw this before and link found! https://github.com/luni64/modern-cpp-features NOTE: Covered in that luni assembled summary
  • defragster
    defragster replied to the thread SD.open()?.
    FYI: https://www.pjrc.com/teensy/td_crashreport.html There will be an 8 second pause and restart when a crash is handled. Then on restart, if it was a handled Crash, the 'report' can be sent to Serial/stream. USB is very robust and will be...
  • defragster
    defragster replied to the thread Teensyduino 1.61 Released.
    No complaints from MalwareBytes or Microsoft Defender
  • defragster
    As of Teensyduino 1.61, FlexSPI pre-fetch isn’t enabled, so no issues will arise with any test. There’s a PR in to enable it, which gives a useful speed increase but can result in memory errors if a pre-fetch access occurs across a page...
  • defragster
    If the memory is Written and Read End to Front does that defeat the Cache read 'ahead'? I flipped the for loops to go end to begin on the dWord count. That added some time for the cnt++. // for (p = memory_begin; p < memory_end; p++) { for...
  • defragster
    Note that this test isn’t probing enough if FlexSPI pre-fetch is enabled and 16MB parts are fitted. I have a PR in to fix this issue. Looks correct to me - 118, 59 and 29 seconds. :unsure: That’s the behaviour I saw which prompted this post...
  • defragster
    Fresh copy from : https://github.com/PaulStoffregen/teensy41_psram_memtest/blob/master/teensy41_psram_memtest.ino How does this work? 32 MB tests just 19 secs slower than 16 MB? But 16 MB takes 2X longer than 8 MB. EXTMEM Memory Test, 32 Mbyte...
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  • defragster
    Installed Win 11 IDE 1.8.19 : No Problem In building the WRITE warning shows and PrintFile - nothing else:: T:\T_Drive\arduino-1.8.19\hardware\teensy\avr\libraries\SdFat\src/SdFat.h:495:23: required from here 495 | class SdFile : public...
  • defragster
    defragster replied to the thread Teensyduino 1.61 Released.
    That ... opps ... I knew @KurtE and @mjs513 would get it ... The problem is IDE 1 builds it JUST FINE. @KenHahn and I had tons of issues with inconsistent builds grabbing stuff doing sample work on his MINI. Not using IDE 2 it seemed the issue...
  • defragster
    defragster replied to the thread Teensyduino 1.61 Released.
    1.61 updated in IDE 2 I rarely use. Worked for the ASCIItable example. As usual sketch that works in IDE 1 fails as it stumbles over FONT redef's including ILI9341? This is with @KenHahn MINI board with T-4.1 and "ST7796_t3.h" display here's a...
  • defragster
    defragster replied to the thread SD.open()?.
    Does this help?
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  • defragster
    NXP's documentation "IMXRT1060 Processor Reference Manual Rev 3 07/2021" annotated by Paul Stoffregen to give information relative to Teensy boards is available on PJRC Site : https://www.pjrc.com/teensy/IMXRT1060RM_rev3_annotations.pdf. But a...
  • defragster
    Hi everyone, I wanted to share a project I've been working on: TeensyESP32C3Programmer. 👉 GitHub Repository: TeensyESP32C3Programmer What it does: This sketch allows a Teensy 4.1 to program and flash an ESP32-C3 board directly. How it works: It...
  • defragster
    defragster reacted to jmarsh's post in the thread High Temperature Environment with Like Like.
    Clock it as slow as possible. Simple data logging shouldn't require a high clock.
  • defragster
    Nice pics - indeed that seems clean. Not shown:: Anything Fishy here and here?: Just beyond 1.4" on the T_4.1 are 3.3V and GND on opposite sides. Another GND and 3.3V are side by side on the cross pins behind the SD card socket
  • defragster
    defragster reacted to gigapod's post in the thread Call to arms | Teensy + WiFi = true with Like Like.
    @wwatson - Thanks for the detailed breakdown and history of this project. It is and will be a great help for our team at SparkFun! While we can't be sure of all the details in the final product, starting with something that is working and can...
  • defragster
    defragster reacted to Rolfdegen's post in the thread New Teensy 4.1 DIY Synthesizer with Like Like.
    Small update.. The bargraph display and Voices LED are functional. The bargraph display on the screen shows the envelope contour of each individual voice. The LED display is coupled to the NoteOn and NoteOff signals and indicates the current...
  • defragster
    defragster replied to the thread Teensy 3.6 looses programming.
    When in the 'No Normal State" :: With Teensy Loader open with HELP/Verbose Window open Holding Button while Plugging in the Teensy, and releasing after a second or two, should show something as it overrides normal sketch startup, and should take...
  • defragster
    The BT pins were never routed but that an easy task for Sparkfun to do on their design. From what we saw the 1DX and 1YN are identical at least for the WiFi pins. I made the chips with both of them and they seem to work the same. It's truly...
  • defragster
    Yes. Both above links resolve as they should now - both Edge and Brave Caching images no problem. Hit blogposts - leave and return and the images are already loaded
  • defragster
    I edited the server config again. Hopefully redirects are working now? The redirect is always supposed to add "www" if missing, and always redirect to SSL secure. Another possible problem may be something wrong affecting browser caching of...
  • defragster
    this. Certificate is fine, just doesn't get there going with http - p#11 link is bare "pjrc.com" and browser(s) appends http to failure. Same when using http://pjrc.com Links confirmed as noted Win 11 EDGE - same with BRAVE browser per p#11
  • defragster
    defragster reacted to wwatson's post in the thread Call to arms | Teensy + WiFi = true with Love Love.
    @gigapod - Glad to see your interest in this project. A little background information and the state of the project at this moment. The WIFI card we used for testing was setup for WIFI only W/O Bluetooth being broken out. That may have changed...
  • defragster
    defragster reacted to gigapod's post in the thread Call to arms | Teensy + WiFi = true with Like Like.
    HI All - First - this is a awesome project with great results. Not the easiest hardware/software problems to solve! We were contacted recently by @Dogbone06 about this project and if SparkFun would be interested. Our answer is absolutely...
  • defragster
    Enter just pjrc.com in EDGE or BRAVE and When not specified https the site presents unsecured http not rolling over to HTTPS
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  • defragster
    We're waiting on the server hosting company to replace the server's hard drive. Time frame is unknown. Also unknown whether they will copy the old data or give us a basically a clean slate which requires reinstalling everything from backup...
  • defragster
    defragster reacted to KenHahn's post in the thread Teensyduino 1.61 Beta #1 with Wow Wow.
    I am being the messenger here as the user doesn't spend much time on the forum. It appears that the changes fixed some units that previously demonstrated the issue, but on others it allowed them to get further along in the process but then still...
  • defragster
    Check here and try email to Paul https://www.pjrc.com/about/contact.html
  • defragster
    PJRC.com working now in WA
  • defragster
    And from @KenHahn shown is: Though the last units shipped here with PCB's were bottom pins on T_4.1 Indeed either can work
  • defragster
    Here the latest version of the code running on LEDs. At minute 19:58 the diffusor is removed. And this is a simulation of a 128x128 matrix:
  • defragster
    defragster reacted to KenHahn's post in the thread Processor speeds? with Like Like.
    I think that is overstating the issue a bit. If you run the die temp all the way up to 95C which is blistering hot and the point at which the CPU will go into thermal shutdown, then the expected life is derated to 3.2 years @600MHz which is...
  • defragster
    defragster reacted to wwatson's post in the thread Call to arms | Teensy + WiFi = true with Like Like.
    I was testing an FTP driver for the TEENSY41 with QNEthernet_WIFI I was getting intermittent crash reports for a null pointer. I add code to the SDIO driver "cyw43_T4_SDIO.cpp" at about line# 372. An update...
  • defragster
    defragster replied to the thread Processor speeds?.
    Hey, that the same page I pulled the same Quote from in p#2. https://www.nxp.com/docs/en/nxp/data-sheets/IMXRT1060CEC.pdf
  • defragster
    defragster replied to the thread Processor speeds?.
    Found this in NXP PDF: The i.MX RT chip is a Cortex-M7 based chip that operates at speed up to 600 MHz to provide high CPU performance and best real-time response. From first PJRC Beta of the 1062 the default speed has been 600 MHz IIRC. And...
  • defragster
    defragster reacted to shawn's post in the thread Teensyduino 1.61 Beta #1 with Like Like.
    All my Decept (hardware crypto library for Teensy 4) and QNEthernet library tests pass with this 1.61-beta1.
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