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Display Board evaluation help
¿ªÔÆÌåÓýI have a couple of the 3.3V ONLY display boards prebuilt and I want a couple of volunteers to test them out.? They have to be: 1) people with working radios, and 2) have displays that misbehave (meaning if you move them around, elongate the cable, etc¡ the processor locks up). ? I don¡¯t really have the problem so its hard for me to fully evaluate if the display driver boards completely solve this issue. ? ? Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ ? Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois ? Owner ¨C Operator Villa Grand Piton ¨C J68HZ Soufriere, St. Lucia W.I. Rent it: ? Moderator: North American QRO Group at Groups.IO. Moderator: Amateur Radio Builders Group at Groups.IO. ? email:? bill@... ? ? |
Re: V12 compiling error
For reason I can't explain, the IDE hides some libraries in the folder you defined in your Preferences section, which you can find at the File-->Preferences menu: As you can see, my projects go the C:\BookT41Rel4\Software. In that folder, you will find a subfolder named Libraries. The timer.h file is found there. If you have not defined a project folder in Preferences, I'm not sure where the file is placed and you will likely get the file not found error message. Jack, W8TEE
On Monday, February 10, 2025 at 12:15:37 PM EST, Tim via groups.io <w4yn@...> wrote:
I got add library figured out easy once you know Hi SRY for band width
This is latest compile error?
In file included from C:\Users\Admin\Documents\ai6ym\SDTVer064\SDTVer064.ino:595:
C:\Users\Admin\Documents\ai6ym\SDTVer064\SDT.h:50:10: fatal error: Timer.h: No such file or directory ? ?50 | #include <Timer.h> ? ? ? | ? ? ? ? ?^~~~~~~~~ compilation terminated. exit status 1 Compilation error: Timer.h: No such file or directory
-- Jack, W8TEE |
Where are my libraries located?
All: This has also been discussed on this site. By default, the Teensy libraries are installed in the directories located at the following path: C:/Users/Econjack/AppData/Local/Arduino15/packages/teensy/hardware/avr/1.59.0/libraries This directory will be different on your system (might be User). The packages directory on my system has folders for arduino, builtin, esp32, rp2040, and STMicroelectronics along with the Teensy folder. If you use a Teensy-only library, using backets: #include <thislibrary.lh> will search the Teensy path as shown above. If you use a standard library (e.g., like the UNIX System V library (e.g., string.h), using brackets searches the arduino search path. If you use double quotes: #include "SDT.h" the compiler looks in the project directory for the file. If it still can't find the file, it will search the arduino path as a last resort. If that fails, you get the "cannot find file" error message. Installing a New Library In the arduino IDE, the left side of the IDE has an icon that looks like several books on a shelf. This is the library manager. You simply type in the name of the library you want to install and the manager will try to find and install it. However... If the library doesn't appear in the list, go to the Sketch-->Include Library-->Add .Zip Library and locate/install the missing library file. Jack, W8TEE
On Monday, February 10, 2025 at 11:59:35 AM EST, Tim via groups.io <w4yn@...> wrote:
I get some what confused adding library's?
I down loaded their zip file?
Which Folder do I unzip it to.
I get it right sometimes but old brain works slow?
Tim?
?
-- Jack, W8TEE |
Re: V12 compiling error
¿ªÔÆÌåÓýOn Olivers (KI3P) GITHUB page, there is a complete list of the libraries that are needed (and where to get them) to make the software compile¡ ? ? Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ ? Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois ? Owner ¨C Operator Villa Grand Piton ¨C J68HZ Soufriere, St. Lucia W.I. Rent it: ? Moderator: North American QRO Group at Groups.IO. Moderator: Amateur Radio Builders Group at Groups.IO. ? email:? bill@... ? ? From: [email protected] <[email protected]> On Behalf Of Tim via groups.io
Sent: Monday, February 10, 2025 11:16 AM To: [email protected] Subject: Re: [SoftwareControlledHamRadio] V12 compiling error ? I got add library figured out easy once you know Hi SRY for band width This is latest compile error? In file included from C:\Users\Admin\Documents\ai6ym\SDTVer064\SDTVer064.ino:595: Compilation error: Timer.h: No such file or directory |
Re: V12 compiling error
¿ªÔÆÌåÓýIn the Arduino IDE¡.??? Sketch > Include Library > Add .ZIP library ? ? Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ ? Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois ? Owner ¨C Operator Villa Grand Piton ¨C J68HZ Soufriere, St. Lucia W.I. Rent it: ? Moderator: North American QRO Group at Groups.IO. Moderator: Amateur Radio Builders Group at Groups.IO. ? email:? bill@... ? ? From: [email protected] <[email protected]> On Behalf Of Tim via groups.io
Sent: Monday, February 10, 2025 10:59 AM To: [email protected] Subject: Re: [SoftwareControlledHamRadio] V12 compiling error ? I get some what confused adding library's? I down loaded their zip file? Which Folder do I unzip it to. I get it right sometimes but old brain works slow? Tim? ? |
Re: V12 compiling error
I got add library figured out easy once you know Hi SRY for band width
This is latest compile error?
In file included from C:\Users\Admin\Documents\ai6ym\SDTVer064\SDTVer064.ino:595:
C:\Users\Admin\Documents\ai6ym\SDTVer064\SDT.h:50:10: fatal error: Timer.h: No such file or directory ? ?50 | #include <Timer.h> ? ? ? | ? ? ? ? ?^~~~~~~~~ compilation terminated. exit status 1 Compilation error: Timer.h: No such file or directory
|
Re: V12 compiling error
Please send the compile stats on the code I sent you. Make sure you set the compile options using the Tools menu mentioned earlier before you compile the code . Jack, W8TEE
On Monday, February 10, 2025 at 11:20:23 AM EST, Tim via groups.io <w4yn@...> wrote:
TNX OM's?
I am back to winding torroids, my fingers can do maybe one band per day HI?
So no rush?
I am ordering another Tweensy Audio hat to see if that clears up that issue, I may have unplugged it with power on could be my bad.
Tim?
-- Jack, W8TEE |
Re: V12 compiling error
Again, any time you get this type of message it's because you haven't installed the library. I have pointed out many times that the URL for any non-standard library (i.e., not part of the normal install procedure) that we use will have its URL in the SDT.h header file: #include <Chrono.h> ? ? ? ? ? ? ? ?// https://github.com/SofaPirate/Chrono/ #include <LinearRegression.h> ? ? ?// https://github.com/cubiwan/Regressino/ #include <Linear2DRegression.hpp> ?// https://github.com/nkaaf/Arduino-Regression Go to the listed URL, download the file, and install it. Al and I have tried to get others to adopt this convention, but have not been completely successful. That said, everyone should check the T41 header files for a URL if their compile issue a "No such file" message. Jack, W8TEE
On Monday, February 10, 2025 at 11:01:45 AM EST, Tim via groups.io <w4yn@...> wrote:
In file included from C:\Users\Admin\Documents\ai6ym\SDTVer064\SDTVer064.ino:595:
C:\Users\Admin\Documents\ai6ym\SDTVer064\SDT.h:20:10: fatal error: Chrono.h: No such file or directory ? ?20 | #include <Chrono.h> ? ? ? ? ? ? ? ?// https://github.com/SofaPirate/Chrono/ ? ? ? | ? ? ? ? ?^~~~~~~~~~ compilation terminated. exit status 1 Compilation error: Chrono.h: No such file or directory
-- Jack, W8TEE |
Re: V12 compiling error
Well, that didn't go well. This was done to see what happens to the stack space on Tim's system. (I even looked his email up on QRZ so I could just send it to him. Obviously, the addresses are the same.) Anyway, Al, Oliver, and I are testing this release and are close to having everything working. We will have a "real" release soon. Jack, W8TEE
On Monday, February 10, 2025 at 10:53:14 AM EST, jjpurdum via groups.io <jjpurdum@...> wrote:
That still seems like a small amount of stack space. Attached is a Beta version of our latest release which is still a week or so away from distribution. Please compile and send me the compile stats. Please do NOT give this to anyone else. Jack, W8TEE
On Monday, February 10, 2025 at 10:42:31 AM EST, Tim via groups.io <w4yn@...> wrote:
Yes I did that here is result
emory Usage on Teensy 4.1:
? FLASH: code:291988, data:94648, headers:8620 ? free for files:7731208 ? ?RAM1: variables:204352, code:267800, padding:27112 ? free for local variables:25024 ? ?RAM2: variables:454240 ?free for malloc/new:70048 ?
It will run fine for a while then freeze
Boot up stops mid way for several boot ups before it with run again.
Tim
-- Jack, W8TEE -- Jack, W8TEE |
Re: V12 compiling error
In file included from C:\Users\Admin\Documents\ai6ym\SDTVer064\SDTVer064.ino:595:
C:\Users\Admin\Documents\ai6ym\SDTVer064\SDT.h:20:10: fatal error: Chrono.h: No such file or directory ? ?20 | #include <Chrono.h> ? ? ? ? ? ? ? ?// https://github.com/SofaPirate/Chrono/ ? ? ? | ? ? ? ? ?^~~~~~~~~~ compilation terminated. exit status 1 Compilation error: Chrono.h: No such file or directory
|
Re: V12 compiling error
That still seems like a small amount of stack space. Attached is a Beta version of our latest release which is still a week or so away from distribution. Please compile and send me the compile stats. Please do NOT give this to anyone else. Jack, W8TEE
On Monday, February 10, 2025 at 10:42:31 AM EST, Tim via groups.io <w4yn@...> wrote:
Yes I did that here is result
emory Usage on Teensy 4.1:
? FLASH: code:291988, data:94648, headers:8620 ? free for files:7731208 ? ?RAM1: variables:204352, code:267800, padding:27112 ? free for local variables:25024 ? ?RAM2: variables:454240 ?free for malloc/new:70048 ?
It will run fine for a while then freeze
Boot up stops mid way for several boot ups before it with run again.
Tim
-- Jack, W8TEE |
Re: V12 compiling error
¿ªÔÆÌåÓýTim, sounds just like the problem I had until I shortened the
Display cable(~3"). On 2/10/2025 10:44 AM, Tim via
groups.io wrote:
--
73
Bob W3RDL |
Re: V12 compiling error
Yes I did that here is result
emory Usage on Teensy 4.1:
? FLASH: code:291988, data:94648, headers:8620 ? free for files:7731208 ? ?RAM1: variables:204352, code:267800, padding:27112 ? free for local variables:25024 ? ?RAM2: variables:454240 ?free for malloc/new:70048 ?
It will run fine for a while then freeze
Boot up stops mid way for several boot ups before it with run again.
Tim |
Re: V12 compiling error
That's not enough, and probably causes a stack crash at some point. To fix, go to the Tools menu and select the "Option: Smallest code with LTO" and try again. That should increase the stack space by a factor of 10x. I also selected the 528MHz option for the CPU speed. Others suggest this option extend the life of the Teensy, but I don't know that for a fact. I cannot see that it affects the performance at all. Jack, W8TEE
On Monday, February 10, 2025 at 12:06:06 AM EST, Tim via groups.io <w4yn@...> wrote:
Loaded but won't start?
Opening Teensy Loader...
Memory Usage on Teensy 4.1: ? FLASH: code:290040, data:130740, headers:8272 ? free for files:7697412 ? ?RAM1: variables:251360, code:259720, padding:2424 ? free for local variables:10784 ? ?RAM2: variables:389440 ?free for malloc/new:134848 Spectrum and water fall seem frozen
Sry for band width off to bed for now.
TNX for helping Tim
-- Jack, W8TEE |
T41 Calibration Routines
Hi Everyone,
I am in the process of completing a major revision of the T41Calibration routines. I am on the last one - SSBPA cal. I hate to quote a time to release - these things have a mind of their own. If I can't get it done by the end of today, I will release an incomplete version as a beta.
Thanks,
Al
AC8GY |
Rob Sherwood Presentation Slides on Amateur Radio Transceiver Performance
The slides are here:
/g/SoftwareControlledHamRadio/files/Sherwood_Presentations I attempted to video the presentation at Hamcation.? Unfortunately the acoustics and noise at the venue were quite bad. Here are the videos: ?
--
73 Greg KF5N |
Re: V12 compiling error
On 2025-02-09 20:23, jjpurdum via groups.io wrote:
Some versions of the code do use Serial and Serial1. If you are*** Serial1 gets magically defined inside the TeensyDuino support code when you choose dual serial USB in Arduino. - Jerry, KF6VB Jack, W8TEE |