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

Search:

Type: Posts; User: alan856

Page 1 of 2 1 2

Search: Search took 0.00 seconds.

  1. Replies
    0
    Views
    121

    Arduino & Processing Code for d/l

    Greetings to all!

    I have recently ended about 6 years of Arduino and Processing activities. At 78 the moist sponge between the ears is drying out and I've retired from many activities. I had an...
  2. Replies
    19
    Views
    1,154

    MarkT - Noob apologies! I FINALLY took a look at...

    MarkT - Noob apologies! I FINALLY took a look at digital.c and found out that it appears "Arduino-style" ports are being implemented through Teensy GPIO port settings. !!! More of the genius of...
  3. Replies
    19
    Views
    1,154

    Mark - I have loaded the .c file into MS Visual...

    Mark - I have loaded the .c file into MS Visual Studio 2019 - my primary IDE. I haven't worked with plain .c files in this environment - so will figure out where to save it. Lotta good stuff!
    So...
  4. Replies
    19
    Views
    1,154

    Mark - those macros are a great guide! I can get...

    Mark - those macros are a great guide! I can get the 'sense of things' from them - will be a big help moving on. Have bookmarked your links and will be trying out the HEX code soon.

    THANKS!
    ...
  5. Replies
    19
    Views
    1,154

    Mark - rest assured I'm well aware there is no...

    Mark - rest assured I'm well aware there is no real 'easy' route to the ARM-spec'd SoC chips. A few years ago a tried to get into some of the code available from MBED and NXP IDE kits. It was...
  6. Replies
    19
    Views
    1,154

    uTasker- many thanks for the link. Having...

    uTasker- many thanks for the link.

    Having worked long with the simplistic Arduino world - the depth and detail available in these powerful chips is quite stunning.

    Sadly - just telling a new...
  7. Replies
    19
    Views
    1,154

    Kurt - I have chapter 11 printed out - but missed...

    Kurt - I have chapter 11 printed out - but missed 9&10 - will dig into those. And I didn't know WHERE to look for the code for pinMode was - digital.c. That will be a help too.

    The IMXRT pdf is...
  8. Replies
    19
    Views
    1,154

    ... an just a snarky "you were already told" does...

    ... an just a snarky "you were already told" does not help much! :mad:
  9. Replies
    19
    Views
    1,154

    But I HAVE looked at the "reference manual" - I...

    But I HAVE looked at the "reference manual" - I have it all printed out and it still is not clear out to SET UP the GPIO to actually use.
  10. Replies
    19
    Views
    1,154

    This is what I'd like to do: "Otherwise you will...

    This is what I'd like to do: "Otherwise you will need to set all of the IOMUXC setting associated with the pin to setup the signal and the pad for appropriate usage. If you are interested in this,...
  11. Replies
    19
    Views
    1,154

    Sample code using GPIO?

    Could somebody point me to a link or code sample of setting up and using GPIO functions in a Teensy 4 or earlier. I've gone over the datasheet and see the functions, but a bit unclear on how to set...
  12. Yikes! Guess I'll need to do some digging. I...

    Yikes! Guess I'll need to do some digging. I have been LONG fascinated by the ARM concept/processors - I have had the M4 datasheet for some time and now have the IMRX "sheet" (a mere 3400+ pages!)....
  13. Being quite new to the Teensy world - what is...

    Being quite new to the Teensy world - what is GPIO[6,7,8,9] referring to? Are those just pin numbers or some port combo? (been doing Arduino for number of years but just getting feet wet with...
  14. Thanks - that will give me a good start.

    Thanks - that will give me a good start.
  15. Does T4.0 have PORTS - like read 8 pins at once?

    Sorry if this is a tad basic - I've been away for about a year and have gotten a bit rusty!

    I want to read Bourns EAW ACE128 absolute encoder. The encoder provides 8 pins showing values which when...
  16. Replies
    7
    Views
    2,631

    Paul - very nice bit of code. This will be VERY...

    Paul - very nice bit of code. This will be VERY useful to those who do Model 28 or 30 TTY interfaces. The 110 baud they ran at was not easy to get without some tricky bit-banging. �� ��
  17. Replies
    1
    Views
    473

    Awdsome Editor Too!

    This company also provides an AMAZING editing package (Workshop4) that provides drag-n-drop widgets, and the code to run them is also created!
    The displays can be standalone or talk to Arduino, rPI,...
  18. Replies
    1
    Views
    473

    Display Panel Source

    I have just found this company (4D Systems out of OZ): https://4dsystems.com.au/

    They appear to have a really nice line of intelligent LCD displays. I just ordered one from Mouser... not cheap...
  19. OMG! The Mac... Being "difficult"? Up until...

    OMG! The Mac... Being "difficult"?

    Up until about 10 years ago (or so) I was an INSANE MAC BIGOT! :-) Back "in the day" one of the Mac calling cards was the ease of installation of software. ...
  20. Did you look here: ...

    Did you look here: https://www.pjrc.com/teensy/datasheets.html

    =A.
  21. Could RC Servos and PPM Library replace steppers???

    Have been browsing thru all the various libraries available here and just came across the PPM Library. My project was to move 4 steppers to follow a joystick which is indicating range and bearing of...
  22. Replies
    2
    Views
    398

    Hey! Thanks for the tip. So new to this AWESOME...

    Hey! Thanks for the tip. So new to this AWESOME environment and there is so much to "relearn". :-)
  23. Replies
    2
    Views
    398

    Where to d/l "IntervalTimer" lib?

    I see it mentioned in the "Delay and Timing Functions" but do see a d/l link for it. Did a bit of surfing on Github - and MANY "Interval Timers" where found (!!) - but did not see one specifically...
  24. Thanks for those details. I’m just beginning to...

    Thanks for those details. I’m just beginning to “get” the wonders of the Teensy world. Wish I’d woken up to it about 3years ago... would have saved a lot of grief… LOL!
  25. WOW! How does that work? Is there a version of...

    WOW! How does that work? Is there a version of Processing for ARM/Cortex?
  26. Using usb as serial port and for uploading code

    I'm sure this is explained somewhere here - but haven't found it yet!

    My project will be with a Teensy3.5 and I'd like to use the USB connector with which code is uploaded as a serial port for the...
  27. Replies
    0
    Views
    276

    Question on TeensyDuino libraries

    I had 1.47 installed and all was working. But I did NOT install any of the included libraries as I have a rather LARGE collection from regular Arduino work. On the install of 1.48 I let all the...
  28. OK - know I have most resent Arduino - just...

    OK - know I have most resent Arduino - just didn't know where to look for Teensyduino version. I generally work with MS Visual Studio so don't always see that panel. THANKS!
  29. How can I see what version of Teensyduino I have installed.

    It seems to blend in very nicely with the Ardunio IDE... not sure where to see what version I have. :-)
  30. Replies
    29
    Views
    3,182

    @Quadrupel - where did you insert the startup...

    @Quadrupel - where did you insert the startup patch in startup.c - that is a VERY busy file - don't want to break it. Also - I'm keeping a copy of the original..
  31. Replies
    29
    Views
    3,182

    awesome forum

    Yes - I totally agree! New T4 user been on just a week or so - just beginning to see the depth that is here.
  32. BTW - as far as 'bloat' goes using bitClear() or...

    BTW - as far as 'bloat' goes using bitClear() or bitSet) - I got a disassembly listing on a Teensy4/Teensyduino test script (in VisualStudio 2019) - and each of those took ONE line of assembly code....
  33. Well @quadrupel - you may have a beard grayer...

    Well @quadrupel - you may have a beard grayer than mine - but I STILL disagree.

    Perhaps in a heavy duty commercial programming environment... but for many Arduino and Teensy users I think the...
  34. Sorry- do not agree with your assessment. ...

    Sorry- do not agree with your assessment.

    Every bit manipulation that can be done with the operators can be done with the functions. And I would not mind see several lined of such functions as I...
  35. Bit math: Why isn't bitClear,bitSet and similar READABLE functions used more?

    I've been programming about 40 years (GAK!) and still have not gotten used to the rather 'formal' definitions like uint32_t (which I 'get' while that is useful) but I'm still wondering about the...
  36. Replies
    29
    Views
    3,182

    Even after just digging into T4 (have has a 3.6...

    Even after just digging into T4 (have has a 3.6 but never got the “round-to-it” to begin learning. The higher price of the 3.6 kept me out of the game, but going forward the T4 is only slightly more...
  37. Replies
    2
    Views
    1,024

    Ah - thanks for clearing that up. So I will be...

    Ah - thanks for clearing that up. So I will be able to just keep my Teensy libs separate.

    I'm sure other more active developers have a bigger library problem than a hundred, but the 'library'...
  38. Replies
    2
    Views
    1,024

    Teensyduino Library location

    I see Teensyduino has it's own library location apart from the Arduino libraries. I have about a hundred Arduino libs and would rather not dupe them into the Teensyduino folder. I'd like to keep...
  39. Hey - Have not heard of PlatformIO - will def...

    Hey - Have not heard of PlatformIO - will def check it out - THANKS!
  40. Um - I have been using MS Visual Studio (from...

    Um - I have been using MS Visual Studio (from v2015 to now v2019) along with VisualMicro) for several years for all my Arduino work.

    Now T4 (as do other Teensies) is working pretty good with...
  41. Thanks Paul. I did take a pass at the T4_Beta...

    Thanks Paul. I did take a pass at the T4_Beta forum. Quite a display of an impressive array of skills, dedication & effort I must say. Will make for a good study.

    I think I’ve been away from the...
  42. Thanks Paul! In the Arduino IDE all the register...

    Thanks Paul! In the Arduino IDE all the register names were defined and they could be used in code. The Timers come to mind, as they generally had to be configured by setting various bits in the...
  43. Yes - i'm well aware of that 3k page 1060 doc (...

    Yes - i'm well aware of that 3k page 1060 doc ( as you have mentioned last time I tried to ask this). I have it d/l and looked at it - Very impressive chip!

    SO - since the Arduino never had a real...
  44. Learning to appreciate T4! What about function docs?

    After beating my head against the STM/HAL wall - I'm beginning to enjoy the simplicity of Teensy/Ard IDE.

    Naturally this VERY advanced chip has a ton of functions not available in any other ARM...
  45. Replies
    4
    Views
    508

    Ok - so the answer is: There are no special...

    Ok - so the answer is: There are no special functions in Teensyduino - it is just Arduino ported to ARM and if you want anything other than that - you find a library - or make one yourself. :-) ...
  46. Replies
    4
    Views
    508

    Ok - but that is not what I was looking for. I...

    Ok - but that is not what I was looking for. I have those manuals - even the 3300+ page one for the chip on the T4!

    What I'm hoping to find are the non-Ardunio functions that Teensyduino has...
  47. Replies
    4
    Views
    508

    Any ref docs for Teensyduino?

    The Teensy's (and esp T4) bring a host of new capabilities to the "performance-starved" Arduino user. :-)
    Just wondering if there is any reference listing of the non-Arduino (ARM?) functions that...
  48. Voltage levels? - (Teensy noob not wanting to blow new T4!)

    Greets! I have made a search of posts but haven't found anything...

    I fully understand "Not 5V compliant" pins is not to be trifled with - so just to be sure - if I want to use the T4 to...
  49. Ok. As I said- guess I brought my question to the...

    Ok. As I said- guess I brought my question to the wrong forum. I had no real idea how the Teensy was set up to make life a bit easier vis the Arduino IDE. I’m sure that will be a great help as I...
  50. I hear ya Paul! But I’m not trying to do any...

    I hear ya Paul! But I’m not trying to do any specific project at this point- just interested in how one uses the HAL libraries with the ARM chips. I don’t mind rooting thru those docs. - have a...
Results 1 to 50 of 58
Page 1 of 2 1 2