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  • defragster's Avatar
    Yesterday, 11:48 PM
    Yeah - about 20 deg C diff. Just started it on T4-1 to see if anything changed in move to 1062. Oddly it is failing … stuck in my cooling loop() where I have :: asm volatile ("wfi"); I commented that out on...
    2380 replies | 317379 view(s)
  • greg's Avatar
    Yesterday, 11:39 PM
    Any thoughts? TL;DR: Do I risk damaging a GPIO on Teensy 3.2, if it is connected to a source of 7v via a 4 KOhm resistor, and the source of that 7v is such that it drops to 0.2v when as little as 60uA (micro amps)...
    1 replies | 56 view(s)
  • mjs513's Avatar
    Yesterday, 11:31 PM
    @defragster I will take a look but it seems to be reading about 15-20deg higher than what I am reading with my temp gun. Keep checking the code but the only thing I come down to is the calibration data that is set in...
    2380 replies | 317379 view(s)
  • KurtE's Avatar
    Yesterday, 11:16 PM
    Sounds good , hopefully enough pins will be accessible to test out SPI1
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 10:57 PM
    Please see post #2373 - looks like an issue I posted some time back - using extra Teensy's for UART<>USB on Windows:
    2380 replies | 317379 view(s)
  • PaulStoffregen's Avatar
    Yesterday, 10:47 PM
    I've not seen this problem, and I have done a *lot* of testing with a FTDI TTL-232R-3V3 cable connected to Serial4. But I'm using Linux (Ubuntu 18.04.2 x86-64) and I have both the FTDI cable and the T4 plugged into a...
    2380 replies | 317379 view(s)
  • PaulStoffregen's Avatar
    Yesterday, 10:41 PM
    I'll look into this I2C issue.
    2380 replies | 317379 view(s)
  • PaulStoffregen's Avatar
    Yesterday, 10:36 PM
    Opps, I probably should have made one with all 10 pins for you. They were all done the same and soldering extra pins times 9 boards was time I didn't have. :( I'll send you a package today with extra pogo pins and...
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 10:35 PM
    Measurements are at least 150 ms apart ( 194 in 30 secs at the fastest ) Here is the code to see if you get the same results:
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 10:32 PM
    in Post #6 :: teensy_ports issues with 3+ boards, #1330, #1398, That sounds like behavior I was seeing many weeks back? Where I had to have other Teensy's OFFLINE in order for the T4-1 so show up. Those posts...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 10:29 PM
    @defragster Not sure why it is off - looked at the code several times and didn't see anything - will play around a little more it might be timing between measurements is too short.
    2380 replies | 317379 view(s)
  • KurtE's Avatar
    Yesterday, 10:10 PM
    Updated my core_pins.h file to use add my changes to Paul's version. Next up try to run the ILI9488 display on SPI2 :D @Paul (and others) One thing I noticed with both this Beta 2 board as well as Beta 1 (at...
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 10:05 PM
    Nice, Since I'm not messing with Cores I'll wait for gathering of fixes and just poke around as I do. New PCB seems to be okay with MCU at 800 MHz. @mjs513 - Bummer on the AdaFruit updates to _GFX needing attention...
    2380 replies | 317379 view(s)
  • knightshade's Avatar
    Yesterday, 09:51 PM
    Start with a PS3 controller and dongle that are already paired (and tested working). If I power up the Teensy 3.6 with JoystickBT.ino I can turn on the PS3 controller (PS button), lights flicker (on both...
    627 replies | 11523 view(s)
  • PaulStoffregen's Avatar
    Yesterday, 09:19 PM
    Probably 1.47-beta1 tomorrow. Going to fix some more stuff and merge pull requests. I have a little time now, since the next round of PCB have been ordered.
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 08:58 PM
    Tim - looks like Adafruit did a mass rewrite of their spitft function to include DMA, etc. Now it bears no resemblance to what I was using when I tested it and said it was working with the latest version. I have the...
    2380 replies | 317379 view(s)
  • KurtE's Avatar
    Yesterday, 08:21 PM
    @Paul, @mjs513 ... Will do a PR with my pin changes soon. But first probably should convert mine to be in same format as Paul's changes. That is I made changes in the middle of the definitions for 1052 and 1062 ...
    2380 replies | 317379 view(s)
  • siavash.esfahani's Avatar
    Yesterday, 08:20 PM
    Sorry for late response, Thanks a lot about your opinion and help.
    3 replies | 79 view(s)
  • defragster's Avatar
    Yesterday, 08:19 PM
    Thanks - that works - move to Serial from Serial4. Added TempMon and it quickly gets to C=57.869564 at 600 MHz now with heat soaking it is C=59.695652 { 139.4521736 degree Fahrenheit } Odd the top is no where...
    2380 replies | 317379 view(s)
  • KurtE's Avatar
    Yesterday, 08:09 PM
    I am actually trying to debug the extra pins now... As can not test the other bottom pins yet, as nothing connecting them... But so far my access to pins 34-39 with my current stuff is faulting: Right now using...
    2380 replies | 317379 view(s)
  • Frank B's Avatar
    Yesterday, 07:57 PM
    The same patch is needed for I2s .. but .. there must be more.
    2380 replies | 317379 view(s)
  • Frank B's Avatar
    Yesterday, 07:44 PM
    found it. So.. no problem with I2S Timing - the emulated SPDIF works :) Patch for SPDIF(i2s0 Pin6 -> Pin7) is here: https://github.com/PaulStoffregen/Audio/compare/master...FrankBoesing:patch-1
    2380 replies | 317379 view(s)
  • jacko91's Avatar
    Yesterday, 07:40 PM
    Hey, my plan: working with an T3.5, which is powered on VIN with 5V. When power is lost, I want to save data to eeprom. Idea: feed the 5V into a GPIO and measure. Put an extra Cap on the 3.3V line, which holds the 3.3V...
    0 replies | 14 view(s)
  • jacko91's Avatar
    Yesterday, 07:37 PM
    Alright, thanks. first hint already increased speed. now checking second one.
    2 replies | 18 view(s)
  • Frank B's Avatar
    Yesterday, 07:37 PM
    OK, S/PDIF works on pin 2 ("output SPDIF2"), not on Pin 6 ("Output SPDIF") I remember there were changed pins.. which post-# was it?
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 07:25 PM
    As noted in 2353 - my first/only test so far for i2c works as expected on SDA/SCL labelled breakout pins to the SSD1306 display I see running Adafruit Flakes - only issue is missing/broken libraries. Mike - can you...
    2380 replies | 317379 view(s)
  • Frank B's Avatar
    Yesterday, 07:18 PM
    I try SPDIF now. It does not need a codec or I2C
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 07:17 PM
    @Frank B - @defragster That is really weird. I have no ideas on this one. I keep wanting to say check pad config for SCL/SDA maybe something changes for 1062. But that is a passing thought.
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 07:11 PM
    Most of the time if its stable. With T4 it can sometimes be a moving target and problems and PRs are incorporated. I feel bad for Paul - there is only so much time in the day for him :) Right now I actually pulled in...
    2380 replies | 317379 view(s)
  • duff's Avatar
    Yesterday, 07:07 PM
    Oh thanks I didn't look at the commit time I thought that Teensy GitHub mirrored the teensyduino installer.
    2380 replies | 317379 view(s)
  • Frank B's Avatar
    Yesterday, 07:07 PM
    @mjs, Tim: I2C: Weird results with the audio-shield. with my patched file (attached) I get different results every time i disconnect-and reconnect usb-cable. Output should be all 1s. what I get is for example: ...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 07:06 PM
    Becareful with the Adafruit GFX library - I had to update it to the latest from Adafruit - not sure if Paul pulled in the latest with beta11.
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 06:57 PM
    I noticed just the two POGO pins on the bottom 'pad array' - I didn't note which - nice to know that is #30 and #31 and others missing. KurtE - if the Pin Adds for 'SD ARRAY' goes through - like it did on the T_3.6...
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 06:54 PM
    I have a working i2c SSD1306 on T4-2 To get that I pulled Adafruit_GFX and Adafruit_SSD1306 into sketchbook\libraries from prior releases. To the hardware is working - but needs working libraries. The GFX needs...
    2380 replies | 317379 view(s)
  • KurtE's Avatar
    Yesterday, 06:50 PM
    I am doing some Serial port tests, and my updates for Serial2 - My Serial test program however is having some issues with Serial6 and Serial 7... I deleted Serial8 //connect Serial1 TX -> Serial2 RX, Serial2 TX...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 06:48 PM
    @Frank B I added an I2Cscanner function to the playsynthmusic.ino and it does recognoize a i2c device: Begin C:\Users\Merli\AppData\Local\Temp\arduino_modified_sketch_641255\PlaySynthMusic.ino setup done Scanning......
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 06:35 PM
    The core_pins.h was from this morning. The beta11 update was from yesterday so you have to manually make the change.
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 06:34 PM
    @Frank B - just tested see post #2344 - don't know if you get notified for updates
    2380 replies | 317379 view(s)
  • duff's Avatar
    Yesterday, 06:32 PM
    Weird, just downloaded a fresh Arduino IDE and installed 1.46 and noticed that the githubs core_pins.h does not match the core_pins.h I just installed. Mine has no mention of #if defined(__IMXRT1062__) at line 51 as...
    2380 replies | 317379 view(s)
  • Frank B's Avatar
    Yesterday, 06:30 PM
    For the audioshield, I get : Scanning... No I2C devices found Edit: Oops, sorry, this is because the SGTL5000 needs an mclk! However, I get this response with my patched codec:
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 06:29 PM
    Trouble from these changes … this post pjrc.com/threads/54711-Teensy-4-0-First-Beta-Test What is the replacement for SSD1306? Trying to compile on t4-2 prior working examples were using that, and the changes to...
    2 replies | 109 view(s)
  • defragster's Avatar
    Yesterday, 06:28 PM
    Trouble from these changes … pjrc.com/threads/55860-Teensyduino-1-46-Released
    2380 replies | 317379 view(s)
  • Frank B's Avatar
    Yesterday, 06:18 PM
    Hm... tried SSD1306... getting some errors: n file included from C:\Arduino\hardware\teensy\avr\libraries\Adafruit_GFX\Adafruit_GFX.cpp:35:0: C:\Arduino\hardware\teensy\avr\libraries\Adafruit_GFX\glcdfont.c:13:0:...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 06:10 PM
    @defragster - wonder if that link is at beta10, and not beta11? @manitou - that is weird. I did notice that every once in a while I have to reset the teensy by plugging and unplugging to get it to read the SD card...
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 06:07 PM
    @FrankB - I have not tested i2c - or seen it was. I'll see if I have T4-1 sketch that did I do - will run T:\tCode\T4\ssd1306_128x64_i2c\ssd1306_128x64_i2c.ino asap td 1.46 dropped ::...
    2380 replies | 317379 view(s)
  • Frank B's Avatar
    Yesterday, 06:06 PM
    Has someone tested I2C ? The Audioshield problem looks like it is - at least for a part - a I2C problem. I added a println() around every write in the codec cpp file and get some zeroes - not successful.
    2380 replies | 317379 view(s)
  • manitou's Avatar
    Yesterday, 06:00 PM
    I'm still having SD problems with T4 beta1. @mjs513, I tried the sketch but it fails with Unable to access the SD card. I did some more testing and it's quite weird. I unplugged audio and T4 from T4 beta1 adapter. I...
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 05:33 PM
    I updated post #2 with link to released copy that comment on the comments. Not sure when beta of 1.47 will start with 1062 updates as noted by KurtE
    2380 replies | 317379 view(s)
  • KurtE's Avatar
    Yesterday, 05:31 PM
    I downloaded from main download page: https://www.pjrc.com/teensy/td_download.html As 1.46 was released yesterday, and then I had to edit the boards.txt... Plus copy some updated core files back in.
    2380 replies | 317379 view(s)
  • willyman's Avatar
    Yesterday, 05:31 PM
    Hello, I have a Teensy controlling an H bridge driver board I designed, which drives a linear motor. The board is used in production for burning in the motors. I'm having some trouble with the code, I'm getting...
    0 replies | 12 view(s)
  • el_supremo's Avatar
    Yesterday, 05:31 PM
    You also need a connection from the right channel input to queue2 AudioConnection patchCord1a(i2s2, 1, queue2, 0); Pete
    5 replies | 107 view(s)
  • mjs513's Avatar
    Yesterday, 05:27 PM
    Yeah but its getting tougher and tougher. I downloaded from the link in post#2 for 1.46-beta11 for Windows. That's why I thought it was strange having different boards.txt files.
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 05:24 PM
    Did you install the released TD 1.46 from PJRC.com? I did and that is where I found those lines commented out. Thanks for finding that post - I should have put that in my summary link - that is the kind of stuff I...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 05:15 PM
    Not sure why the difference but in my boards.txt I don't have any lines commented out. I see the selection for Teeny 4-beta 1 and teensy 4 - beta2 in my dropdown without having to do anything. Am I missing something?
    2380 replies | 317379 view(s)
  • carterhickman's Avatar
    Yesterday, 05:04 PM
    Thanks for this response! I made all the changes you said and it's still not working. To clarify, I am trying to record to two different files in the SD card. I am not having success writing to the secondary file, but...
    5 replies | 107 view(s)
  • defragster's Avatar
    Yesterday, 04:56 PM
    @FrankB - I posted - lines are commented out in boards.txt in released 1.46 TD
    2380 replies | 317379 view(s)
  • Theremingenieur's Avatar
    Yesterday, 04:55 PM
    Possible optimizations are : - Open the file once and keep it open instead of opening and closing it in each loop run. - Save the to-be-logged Data in RAM first and write only full 512 byte blocks to SD.
    2 replies | 18 view(s)
  • Frank B's Avatar
    Yesterday, 04:52 PM
    hm.. no T4 ? Have I missed something? Guess I have to take a look at the Arduino-files... Power-on/off works.
    2380 replies | 317379 view(s)
  • KurtE's Avatar
    Yesterday, 04:40 PM
    Made it to PMB - have nice new shiny unit :D Now time to hopefully start checking things out: Note: I see the No Port - Raw Hid ... as mentioned in other posts. So far I verified I can output on Serial2 with my...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 04:38 PM
    TALKIE LIBRARY Just did a PR to the Talkie Library to correctly define 1062 for Beta board - had 1060 in a couple places so PWM talkie now works on the T4B2 board. Tested on pin8
    2380 replies | 317379 view(s)
  • Haybur's Avatar
    Yesterday, 04:25 PM
    Hey guys, I have a project that is getting pretty complex. I'd like to press a button that plays an audio file and starts a light show. I'd like to perform FFT on the audio too. Down the road, I'd also like to be able...
    0 replies | 3 view(s)
  • DH1AKF's Avatar
    Yesterday, 04:19 PM
    An eMail to me: >>>>>>> RX at Teensy 3.6 Wolfgang Hello! I experimented with the receiver on Teensy 3.6 and noticed problems with the work of AGC. 1. If you move to another area and then go back, the work of the...
    188 replies | 45518 view(s)
  • Frank B's Avatar
    Yesterday, 04:18 PM
    Received the T4 - looks great! Oh man.. so many posts - too much to read now :) @Defragster: PWM is not implemented - I don't think PWM is needed, there is the better MQS?!? Edit: PWM for Audio I2S: I'll dig into...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 04:08 PM
    It is strange - just as a sanity check I reran the sketch on the 1052 and its working without a problem. I also double checked on the 1062, same problem. Not even sure where to begin looking.
    2380 replies | 317379 view(s)
  • jacko91's Avatar
    Yesterday, 04:01 PM
    Hey I am using the datalogger example from the sd library with the teensy 3.5: /* SD card datalogger This example shows how to log data from three analog sensors to an SD card using the SD library. ...
    2 replies | 18 view(s)
  • KrisKasprzak's Avatar
    Yesterday, 03:57 PM
    I'm now printing my own PCB boards and using sockets to mount my Teensy 3.2. Designing and printing PCB's is actually very easy to do. On medium complex projects I can generally design / etch / drill / solder a custom...
    4 replies | 168 view(s)
  • mjs513's Avatar
    Yesterday, 02:42 PM
    SD CARD LIBRARY @KurtE, @PaulStoffregen and others. Ok, got it working. The reason for the failure was that the 1062 was not addressed with the last change. Had to add 1062 as well. Once i got that all...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 02:14 PM
    @PaulStoffregen I think @KurtE core has a lot of the same changes but there looks like some differences on the 1062 pins. Not sure which is correct. Going to have to try and sort it out - Argh. Currently I am...
    2380 replies | 317379 view(s)
  • KurtE's Avatar
    Yesterday, 02:10 PM
    Hi @Paul and @mjs513 - Hopefully will get to mailbox this morning... Annie still keeping us busy but that is more offline... So was playing around with Spreadsheet and added another page, with more user friendly...
    2380 replies | 317379 view(s)
  • PaulStoffregen's Avatar
    Yesterday, 01:47 PM
    I committed a fix for the digital pins 5-8 & 33 for the digital functions and PWM. https://github.com/PaulStoffregen/cores/commit/89522d4cffc20f65c63d7e6a66d5e6ca95c6fd8c Then I spent quite a lot of time looking...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 01:24 PM
    SD CARD on Board @KurtE Using your spreadsheet I tried to read the sd card on the breakout board: const int chipSelect = 36; void setup() { //UNCOMMENT THESE TWO LINES FOR TEENSY AUDIO BOARD:
    2380 replies | 317379 view(s)
  • SteveBar's Avatar
    Yesterday, 01:09 PM
    Im using 64 bits now with the presumption that I would be feeding the ring buffer from the send_sMIDITxMsg function in real time, in the next version. This version is only using the 64bit predefined variables as test...
    40 replies | 570 view(s)
  • LunarEclipse57's Avatar
    Yesterday, 12:59 PM
    Thank you for your reply. I was able to get it working by downloading a separate library specifically for Teensy for the keypad. It seems to be working now!
    2 replies | 28 view(s)
  • garubi's Avatar
    Yesterday, 12:56 PM
    I get the "Multiple libraries were found for.." error all the times I compile a sketch without disabling "real time" protection in the PC's antivirus: it doesn't allows some temp file's rewriting thus the error. Maybe...
    2 replies | 28 view(s)
  • mjs513's Avatar
    Yesterday, 12:44 PM
    ENCODER LIBRARY and H/W ENCODER/XBAR Did a short test using the standard encoder library on pin sets(0,1), (7,8) and no issues. Did the same test using the H/W Encoder Sketch and showing same results as the 1052. ...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 11:21 AM
    @PaulStoffregen Thanks Paul that makes life a lot easier :)
    2380 replies | 317379 view(s)
  • PaulStoffregen's Avatar
    Yesterday, 11:16 AM
    Please do edit the messages 2-6 as needed. They do apply to 1062, regardless of the name of the thread.
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 11:16 AM
    @defragster Here you go for the coremark
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 10:56 AM
    Forgetting to sleep tonight it seems - did well last night :) - I'll get to that ASAP. My thought was to keep a quick 'Smoke Test' log in the indicated 'Teensy 4.0 SECOND Beta Test with 1062 post #2280' given the low...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 10:40 AM
    @defragster Just checked coremark at 10000 and 30000 iterations and both ran without issue - didn't see the hanging. The interesting thing is it reported errors at 10K (not enough time to run but ran) but not 30K:...
    2380 replies | 317379 view(s)
  • mjs513's Avatar
    Yesterday, 10:27 AM
    @defragster Wow - you made a lot of progress over night. Don't you ever sleep ;) I'll check out coremark today, think we need to update the list of things like in post 4; or just annotate B2 next to what works...
    2380 replies | 317379 view(s)
  • defragster's Avatar
    Yesterday, 10:22 AM
    As noted my Breakout On/Off working - I tried compressing and releasing the pin to get a better connect and that failed - no voltage from the PCB pad on the POGO barrel. But the least bit of compression with a smaller...
    2380 replies | 317379 view(s)
  • ObliqueStrategy's Avatar
    Yesterday, 09:51 AM
    Ah - perfect - thank you! I'd missed that the number of bytes returned is (at best) half the number of samples (bytes -> int16) Thanks for your help Pete! I'll sleep better tonight. Best regards, Nick.
    2 replies | 30 view(s)
  • defragster's Avatar
    Yesterday, 08:25 AM
    @FrankB - Hope your drive Goes/Went well - and that your T4-2 arrived in good shape and without hassle. Found another RTC sketch - it also was changing with set_arm_clock(600000000); > RTC keeps time with my PC ...
    2380 replies | 317379 view(s)
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