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Older Activity
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Yesterday, 09:16 PM
Indeed - when an _isr() takes too long it effectively never exits before re-entering and loop() never gets cycles.
Without sketch code, there is nothing else running in CORE code that would block loop().
Perhaps...
7 replies | 101 view(s)
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Yesterday, 07:01 PM
This is the one "F-RAM™" ( F-RAM is a Cypress TM ) :: $13.20 1Mbit >> cypress-semiconductor-corp/FM25V10-G
Another part that works is this $4.41 MRAM 1Mbit >> rohm-semiconductor/MR45V100AMAZAATL :
Both of those...
9 replies | 433 view(s)
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Yesterday, 04:33 AM
Was either one powered to see blink before soldering? Other than soldering was either ever connected to anything except the USB cable? Wires or breadboard to anything?
Did the first bad one Never take any code...
21 replies | 307 view(s)
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04-17-2021, 09:34 PM
FRAM is one makers Ferro RAM ( i.e. mag with retention) where the other is called MRAM
Look up the parts on digikey { in the 'known_chips' or probably links in the thread }- they are similar function just diff names...
9 replies | 433 view(s)
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04-17-2021, 04:27 PM
With TD 1.54 ( beta 7) :: SD.h now runs/maps into SdFat for the added speed and functionality that brings along.
The SD.h func()'s were just mapped through by Paul, but now the full SdFat functionality is also...
205 replies | 31912 view(s)
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04-17-2021, 04:15 PM
Good on the missed details Paul - stopped scanning after seeing it doesn't support QSPI ... but has to be 3.3V part. And even some of the supported parts IIRC have slower SPI interface than when jumping to QSPI mode....
9 replies | 433 view(s)
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04-17-2021, 03:24 PM
The one board worked for some time it seems - but the other never did?
It is strange to have two boards go bad.
Boards have distributors. All boards are manufactured and tested and packaged through/by PJRC.
21 replies | 307 view(s)
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04-17-2021, 06:45 AM
Any chip on those pins to memory map with processor supported addressing on QSPI needs setup and interface as done in the linked sources for supported chips.
The linked chip doesn't seem to support QSPI - so...
9 replies | 433 view(s)
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04-17-2021, 01:03 AM
Yes, it uses the same processor and responds the same way.
8 replies | 1158 view(s)
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04-16-2021, 11:27 PM
IIRC > @mjs513 wrote support for MRAM - though smaller - they work. That came about as part of the LittleFS IIRC and the support for that is in current TD 1.54 Beta.
That LittleFS thread and the PaulStoffregen...
9 replies | 433 view(s)
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04-16-2021, 08:12 PM
Done, Glad I asked :) - last thing needed is more trouble ...
525 replies | 8444 view(s)
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04-16-2021, 06:41 PM
Just a quick scan of the code, until this showed something like this could be going off the end of an array where for ( j=0 to limit (n_freq) ) - on the last valid entry it is referring and writing to j+1:
...
3 replies | 74 view(s)
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04-16-2021, 06:33 PM
Supposing this thread was found - but to be sure : forum.pjrc.com/threads/59319-Blynk-Support-for-Teensy-4-0
A post there might be seen by the maintainer if nothing else shows up. Not sure that thread has useful...
1 replies | 51 view(s)
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04-16-2021, 05:13 PM
@mjs513 - does this link the ArduCam viewer : arducam.com/arducam-host-application-demonstration/ ... there is a zip onder 'here' : precompiled execute program can be download from here
The test of a single uncanny...
525 replies | 8444 view(s)
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04-16-2021, 04:49 PM
@geekguy: Did the 15 second Restore proceed as > Button held 15 seconds to RED LED flash, Button release, some ~30 seconds of RED LED on, then T_4.0 return to 1 second Blink?
> It won't have active USB at that point -...
21 replies | 307 view(s)
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04-15-2021, 10:08 PM
The "Error opening USB device: No error" may suggests a bad cable or some other software on the system has taken control of the USB Serial port or the Teensy doesn't have an active USB Stack running to recognize the...
14 replies | 182 view(s)
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04-15-2021, 09:39 PM
Arghh - github wanted to merge from your tree when nothing changed here - had to remove and start over ...
Installed 'git' but that's foreign - dumping and restarting repositories is a regular thing it seems ...
...
525 replies | 8444 view(s)
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04-15-2021, 04:42 PM
That ST7789 display is the one I just got and hooked up - so far just to a T_4.1 and indications are it works well and easily with DC.
Has a hand plug to 8" Female wires. Put long males headers in the PJRC mem board...
525 replies | 8444 view(s)
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04-14-2021, 10:40 PM
If using two UART pin sets, each/all UARTS have unique individually settable baud rate.
Not noted how much data comes in on each stream?
First guess: Alternating between the two each at 10Hz for small amounts...
1 replies | 47 view(s)
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04-14-2021, 09:34 PM
Doh - didn't see the single quotes on the 'ZERO'
525 replies | 8444 view(s)
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04-14-2021, 08:29 PM
Is the the switch 'VAR' a byte type by any chance?
Or something odd confusing the compiler optimization?
switch ( VAR&0xF )
525 replies | 8444 view(s)
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04-14-2021, 07:36 PM
I saw some hangs leaving Vid mode as well in some combination with ILI9341 - thought it was just an invalid command series but it was there. Some part of the DMA left active doing interrupt spasms?
525 replies | 8444 view(s)
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04-14-2021, 07:33 PM
@mjs513 does the "case 0x30:" work as "case 48:" ?
I've got outdoor things to do as well. Spring sun is sprouting trees in deck cracks and a pickup firewood to unload.
I did GIT that ST7735 lib ... Would be nice...
525 replies | 8444 view(s)
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04-14-2021, 07:17 AM
"V" works SO SMOOTHLY! it only works USE_SPARKFUN - comes up Very Dark without a good "Calibrating Auto Exposure" it seems, and at times it comes up iffy for a bit, one time it was running and went more like that odd...
525 replies | 8444 view(s)
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04-14-2021, 02:15 AM
Saw the PR to mjs513 was taken -testing:
//#define USE_SPARKFUN 1:
SEEM GOOD :: s, c, D, f, F :: i.e. no signs of tearing or skewing or shift offset in the ILI9341 image
"d" :: (before FlexIO) DMA cont repeated...
525 replies | 8444 view(s)
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04-13-2021, 11:29 PM
Good luck @KurtE.
Will keep using the ILI9341 then perhaps swap to the ST7789 when your new work is done.
Not sure what is up with 'z' - it can work - but sometimes just aborts it seems.
Also REALLY odd the...
525 replies | 8444 view(s)
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04-13-2021, 11:00 PM
@mjs513 - Noticed the SFun display backlight was on during Pin Testing when it should have been off. Nice the single Teensy lib works and not a pile of others needed.
Saw SPI speed 30 MHz in _t3n - bumped to 60 and...
525 replies | 8444 view(s)
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04-13-2021, 09:42 PM
"F" seems to be working in CallBack w/code like DMA
Last run of DMA was torn down left edge after it centered instead of the top?
525 replies | 8444 view(s)
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04-13-2021, 09:31 PM
Seems I got that in testv3.
s and c work and D too. Not sure what the deal with SPARKFUN define is failed first time - worked without - then repower it worked turned back on?
d - cont DMA squiggle start worse...
525 replies | 8444 view(s)
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04-13-2021, 07:24 PM
github finally got me the latest update ...
Using ILI9341 the "F" working perfectly and no frame confusion on 'wiggling' hand giving skew!
>> moving images all drawn in phase : No skew or tearing or any anomolies...
525 replies | 8444 view(s)
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04-13-2021, 04:46 PM
@mjs513 - Paul has a PR pending on your git.
... here a short time - github desktop not showing me changes ... another remove/and fork ... arrgh
Still seeing this ugly (hard coded static) save_image_SD()...
525 replies | 8444 view(s)
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04-13-2021, 08:40 AM
Created /mjs513/TMM-HB01B0-Camera/pull/10 for adding hm01b0_testv3.ino for posts noted above
525 replies | 8444 view(s)
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04-13-2021, 08:34 AM
next guess would be to comment the actual SD file I/O - without that it is nothing and would point to TThreads getting bored with nothing to do between the loop delay and the .yield
11 replies | 160 view(s)
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04-13-2021, 08:12 AM
That is short and sweet - out of runtime to repro now ... not even a second task doing anything - except loop just burning cycles in a delay
With the print of "Success save 1" the first SD write completed and closed...
11 replies | 160 view(s)
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04-13-2021, 08:01 AM
Edited above - can't find explicit post, but that seems to have been implied in a Paul post I found versus faulty memory here.
9 replies | 242 view(s)
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04-13-2021, 07:39 AM
Without the code as noted the needed detail is in the part not shown.
I just found a Fault occurring on the Teensy MicroMod thread - having the Fault code display info might give a better clue if it is a Fault...
11 replies | 160 view(s)
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04-13-2021, 06:41 AM
Back to running sketch and opps - did a 'z' during 'F' looking at the draw aberrations - and the Frank B Print Hardfaults #535 code gave this error:
Hardfault.
Return Address: 0x106A
(IMPRECISERR) Data bus error...
525 replies | 8444 view(s)
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04-13-2021, 05:47 AM
Adding 'z' key to save LAST frameBuffer unchanged not taking new image - again seeing Camera mode ( L/R reverse in image facing camera and display )
using 'f' : Not able to recreate the aberrations noted in p#421 &...
525 replies | 8444 view(s)
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04-13-2021, 05:00 AM
RE: p#421 :: Did some repeat 'f' frames while moving left hand up and down - right hand over numPad hitting Up&Enter to trigger 'f' in TyComm - oh look it is in Selfie/Mirror mode again with left hand on the left.
So...
525 replies | 8444 view(s)
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04-13-2021, 03:34 AM
That works well as far as tested since downloading @mjs513! Other sketches not so much fun and function.
Glad to see 'F' somewhere - had to turf my github again as the multi crossing pulls confused me and or the...
525 replies | 8444 view(s)
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04-13-2021, 12:09 AM
Yes, that is the nature of interrupts. Execution returns to the point and state of the interruption.
3 replies | 129 view(s)
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04-12-2021, 10:25 PM
Seems to be a typically good exposition - Makes sense to me and I haven't even looked in any of those rabbit holes.
And yes the FlexIO single shot works promisingly well! Been videoing my room all day since I left...
525 replies | 8444 view(s)
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04-12-2021, 09:08 PM
Not sure about the priority level of SPI interrupts. General interrupts get set to 'mid level' of #128 and can raised (lower number) or lowered and the number blocks jump by 16 { i.e. 0-15 is the same highest...
9 replies | 242 view(s)
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04-12-2021, 07:55 PM
The startup_early_hook() - but does not have full Teensy functionality at that point so only selective parts of the MCU are ready for use.
No indication of what code was placed into that local copy of :...
9 replies | 242 view(s)
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04-12-2021, 05:39 PM
It could save 'lastFPS' and only print on change to stop the 1Hz spew.
I just took out the 3 p#395 lines and it seems I have better contrast to the white spots on my dark shirt. Then put them back and got 3 of 4 bad...
525 replies | 8444 view(s)
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04-12-2021, 05:22 PM
Added those three lines in setup() ? - I don't see a diff - maybe? There is good detail now I may not have seen before with a sun bright window backlighting me - about 1/4 of the screen is white wash from window and...
525 replies | 8444 view(s)
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04-12-2021, 05:00 PM
First time I uploaded that Change - from how Paul wrote the rectangle I got tearing.
Two uploads after that and then a Reset - all came up with good movie in perfect Sync and seeing the 31 fps - with a pulsing dark...
525 replies | 8444 view(s)
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04-12-2021, 04:46 PM
What 'trouble'? Only change is to add 'F'?
As noted some starts get odd sync on timing, but restart works 'most times' - with the way it was.
Also noted 'F' MovieMode seems timing race dependent. I did not note...
525 replies | 8444 view(s)
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04-12-2021, 08:57 AM
Final Note before Zzz's: with > //#define USE_SPARKFUN 1 :: It works here now for 'c' and 's'. And image is brighter.
>> ALSO it works across code upload or T.MM Reset (TyComm) { edited above post }
I put the...
525 replies | 8444 view(s)
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04-12-2021, 07:14 AM
Quick UPDATE :: Frame Update using FlexIO @31 fps
<edit>: Ran 1 hour since posting and still running no issue at 31 fps.
with : #define TFT_ILI9341 1 for >> "ILI9341_t3n.h"
and this in 'F' : ...
525 replies | 8444 view(s)
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04-12-2021, 06:56 AM
@all - Paul - I got github to merge your changes into mine that was in sync with @mjs513
>> Changed to using ILI9341_t3n
THIS WORKS !!! >> 'f' : read a frame using FlexIO (changes hardware setup!)
<edit> : it now...
525 replies | 8444 view(s)
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04-11-2021, 04:54 PM
I started to do that - but some of the DMA disable stuff isn't compatible so switching that off is needed - and thought I saw you ask for a way to count DMA updates? And other than the Reformat because all the indents...
525 replies | 8444 view(s)
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04-11-2021, 09:58 AM
Indeed, Thread was marked BETA - and a good amount of effort shows GDB generally usable - but has some limitations - for whatever reason the author hasn't updated in 10 months. Whether lack of interest when time was at...
85 replies | 8429 view(s)
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04-11-2021, 09:46 AM
RTC on Teensy 3.x is "Compile Time" - filled in as HEX is created and unchanging - reload the same HEX 22 hours later and it can go back to that time.Off by 2 minutes suggests a long build time or delay in uploading the...
14 replies | 577 view(s)
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04-11-2021, 09:25 AM
@mjs513: Made PR for the text.ino
Sublime 'code reformat' - lots of tabs showing - odd indents?
Added 'i' and 1 sec interval timer to track loop cnt and DMA callbacks
> DMA has minor affect on loop count/sec and...
525 replies | 8444 view(s)
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04-10-2021, 10:44 PM
Just got around to pulling this morning's changes - will see where it stands - seems the DMA buffer will work for the Continuous sent to Processing without the bogus image result - will try that shortly.
Got...
525 replies | 8444 view(s)
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04-10-2021, 04:35 AM
That is a big bunch of data - 300 consecutive 512 byte buffers. Though at 100-200 Mbs throughput that ~1.3M bits should be a blink. Though we've seen PC side using Java isn't a perfect conduit.
Also - something...
525 replies | 8444 view(s)
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04-10-2021, 02:14 AM
That did it - it was set before ...
The PDE transfer works here in batches. Again maybe it is something about using this USB-C Computer port on a newer faster computer?
Had to restart PDE 3 times to get a sync's...
525 replies | 8444 view(s)
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04-10-2021, 01:04 AM
Got the DMA code and the screen goes crazy - seems my 4" Ribbon wires are too long for that speed and signal?
Single and Continuous work well.
It changes behavior when I touch and move the wire bundle - but...
525 replies | 8444 view(s)
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04-09-2021, 08:56 PM
Okay, I assumed that was like Teensy and would use the net USB speed ...
Changed to : myPort = new Serial(this, "COM23", 960000); // Windows
Seems to be the same? Also with 9600000
525 replies | 8444 view(s)
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04-09-2021, 08:49 PM
Number always coming up right - not getting a false trigger - but the buffer can start 'skewed' or go skewed :(
Implemented "P" { upper case P } for :: g_continuous_pc_mode
> quick hack - generally works for some...
525 replies | 8444 view(s)
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04-09-2021, 08:29 PM
Indeed that @Paul OSH board looks a good way to mount and debug.
It is intermittently and often perfect - except for some batches.
Just restarted and sent 3 PERFECT images - first two Teensy said 'not...
525 replies | 8444 view(s)
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04-09-2021, 07:02 PM
Just restarted PDE again and the back of the T_4.1 card came over perfectly.
I have noticed if I stop and start the PDE 'too quickly' it seems I get : 'RuntimeException: Error opening serial port COM23: Port busy'...
525 replies | 8444 view(s)
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04-09-2021, 06:45 PM
Just restarted PDE - broken image again - the delay(3) not the fix :(
Here is a Teensy card with light image out of H and V sync:
> some of the images before this were worse with garbage
<edit>
> All sends are...
525 replies | 8444 view(s)
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04-09-2021, 06:38 PM
Quick note - I put in an SD card on the MachL and saved a usable bitmap with 3 hr old github - now see it is fresh 32 minutes ago - lib.prop update
Sounds like good progress on something ...
525 replies | 8444 view(s)
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04-09-2021, 06:09 PM
Cloned the @mjs github for camera - not sure where the new code is evolving - have not read today's posts yet ...
All seems well!
>> Continuous seems FASTER? And it starts with "C"
Running the PDE started a few...
525 replies | 8444 view(s)
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04-09-2021, 06:15 AM
Flash is memory too.
maybe design a board to hold a PSRAM alive - would take a smaller battery - and it has RAM in the name. Just the fun of getting it the right voltage at the right time - all the time and not ...
5 replies | 184 view(s)
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04-09-2021, 02:17 AM
This page : pjrc.com/store/ethernet_kit.html
It has this image:
Using the specified MagJack - all the stuff in the box handles bringing the needed signals to the numbered pins to route to the indicated...
8 replies | 186 view(s)
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04-09-2021, 01:20 AM
2.8" PJRC w/ILI9341_t3n Display not showing any issues with latest github release Single or Continuous
>>- Just the PDE over USB data sync to display image data it seems can get part buffer it holds until the next...
525 replies | 8444 view(s)
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04-09-2021, 12:46 AM
Is this to mate to a T_4.1? Look at PJRC.COM for their adapter - and has link IIRC to OSHPARK where there is a drawing of the PCB - between those two the parts and wiring to the proper indicated MagJack should be...
8 replies | 186 view(s)
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04-09-2021, 12:42 AM
It has something in the USB COMM SYNC it seems - as noted I restarted and got garbled images - restarted again and counted four finger images perfect from the first.
Just did a STOP and RUN restart of the PDE and got...
525 replies | 8444 view(s)
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04-08-2021, 10:34 PM
If the HID message transfer from Teensy is working to Windows and can be polled and read? Assumed that was working - just not the desired behavior sitting in a tight loop watching for the next input?
Once that is...
7 replies | 239 view(s)
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04-08-2021, 10:30 PM
Something odd - as switching to the _t3n generally working here -
>> Always on the display : Single or Continuous { who picked those swapped input letters :) }
>> Iffy on Processing starting up - restarting it...
525 replies | 8444 view(s)
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04-08-2021, 09:41 PM
Latest Github has fixes that work - using ILI9341_t3 ... NOT "N"
> again not sure what changes ... - but going to this also working :: #include "ILI9341_t3n.h"
's' - continuous works!
Also for processing:: the...
525 replies | 8444 view(s)
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04-08-2021, 09:36 PM
Correct - 'p' sends a single image.
But 's' continuous to display is not doing that.
I did change the 320x240 layout - but somehow only grabbing and filling top half of frame - full width is accurate ( and usually...
525 replies | 8444 view(s)
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04-08-2021, 09:29 PM
Switched back to 9341_t3 and still not getting continuous.
Here are example processing displayed images I see:
<edit> Next processing images has L<>R split again?
Will go grab github version ...
525 replies | 8444 view(s)
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04-08-2021, 09:21 PM
Thought maybe it would point to a known change? IT was working when using the 9341 NOT_t3n
525 replies | 8444 view(s)
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04-08-2021, 09:20 PM
That fixed the Left to right drawing split.
But still bottom half black and it draws the top half twice?
525 replies | 8444 view(s)
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04-08-2021, 09:15 PM
Also seeing Continuous mode only snapping one pic? Using 9341_t3n
525 replies | 8444 view(s)
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04-08-2021, 08:32 PM
Yes, changed to 9341_t3n - not sure what that does differently.
The ON SCREEN 9341 is PERFECT - that screen shot is what Processing presented.
It seems to not use current buffer but Snap another Image - maybe it...
525 replies | 8444 view(s)
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04-08-2021, 08:22 PM
Using SFUN and 9341.
Ah - so the stored buffer data is unique to 'process'?
Other images were broken worse at times
525 replies | 8444 view(s)
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04-08-2021, 08:16 PM
RE :: Okay Dual Serial and SendRaw enabled ... Image is showing - often torn, partial and ugly though? Not a true copy?
See the fingers are not in sync ...
525 replies | 8444 view(s)
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04-08-2021, 08:13 PM
Thanks for the tutorial ... I wondered as the only line I saw was //mac ... the sketch was scrolled I see now :( - Opps.
Okay Dual Serial and SendRaw enabled ... Image is showing - often torn, partial and ugly...
525 replies | 8444 view(s)
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04-08-2021, 07:46 PM
There is no 'inherent reason' for the LED to blink at 1Hz.
That is only controlled by the sketch uploaded to the Teensy.
Something interesting is happening - but code loaded on the Teensy is causing that behavior...
1 replies | 90 view(s)
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04-08-2021, 07:35 PM
Now getting grief building last github : ...\libraries\HM01B0\examples\hm01b0_test\hm01b0_test.ino
switched to :
#include "ILI9341_t3n.h"
ILI9341_t3n tft = ILI9341_t3n(TFT_CS, TFT_DC, TFT_RST);
Still...
525 replies | 8444 view(s)
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04-08-2021, 07:06 PM
Cool, Will move to the ili9341_t3n - is that a WIP branch or other? ... I see Master as most recent update 26 days back. :: github.com/KurtE/ILI9341_t3n
Got processing onboard to figure that out - seems to come up...
525 replies | 8444 view(s)
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04-08-2021, 06:16 PM
Okay that $15 3.3V SPI 2" ST7789 should arrive Saturday.
Thanks for the confirm. Thought that was the PC "Processing" code I've not installed yet on this machine.
525 replies | 8444 view(s)
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04-08-2021, 05:59 PM
What ST7789? 2" and 240x320?
I see this : adafruit.com/product/4311 :: 2.0" 320x240 Color IPS TFT Display with microSD Card Breakout
How similar is this for faster delivery and no SD ::...
525 replies | 8444 view(s)
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04-08-2021, 05:22 PM
No problem to change to ILI9341_t3n ... I just started with known good installed code as the HM01B0 example just used simple Rectangle to draw for the buffered image and was happy to see it working.
Will see if I can...
525 replies | 8444 view(s)
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04-08-2021, 08:17 AM
Not seeing any Serial or Seria2 used in p#7 code to Freeze????
As noted Serial would be USB and Serial1 would be UART1 (on RX1 and TX1 pins ) and Serial2 is UART2 (on RX2 and TX2 pins )
As far as the code hanging...
12 replies | 310 view(s)