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Forum: General Forum 09-19-2014, 11:01 AM
Replies: 9
Views: 380
Posted By MarkO
Re: Discontinued Parts.

Have you checked with any of the Vex Resellers (http://www.vexrobotics.com/find-a-reseller)???


MarkO
Forum: Technical Discussion 10-07-2013, 11:03 AM
Replies: 2
Views: 1,774
Posted By MarkO
What are you trying to do?? If you need...

What are you trying to do??

If you need to, you can re-Initialize the interrupts to the same functions you use for autonomous
Forum: General Forum 09-15-2013, 05:04 PM
Replies: 100
Views: 20,948
Posted By MarkO
Forum: Technical Discussion 05-23-2013, 07:57 PM
Replies: 3
Views: 3,966
Posted By MarkO
Re: Vex Axle Material Property Question

The vex material lists the Steel parts as Cold Rolled. IIRC, this adds some strength to it.. but I'm not a mechanical engineer...
Forum: VRC Sack Attack (2012-2013 VRC Game) 04-15-2013, 09:56 AM
Replies: 8
Views: 3,509
Posted By MarkO
Re: VEX Forum Nametag Generator

I would like to, but I didn't take time off from work...
Forum: VRC Sack Attack (2012-2013 VRC Game) 04-15-2013, 09:39 AM
Replies: 8
Views: 3,509
Posted By MarkO
Re: VEX Forum Nametag Generator

Pure Digital Magic!!!!! And So very Cool.....


Thank You for your effort to make this available to everyone...
Forum: Technical Discussion 04-14-2013, 11:56 PM
Replies: 88
Views: 22,523
Posted By MarkO
Re: Use MPLAB to program your VEX robot -- FOR FREE!!

v2.4 of the Compiler is the correct version....

I seem to have MPLAB v8.84 installed...

OK......
Did you load the Project for your Vex Code??

What Files are in the Project??

If you...
Forum: Technical Discussion 04-14-2013, 06:25 PM
Replies: 88
Views: 22,523
Posted By MarkO
Re: Use MPLAB to program your VEX robot -- FOR FREE!!

But I am still here and Paying Attention....
Forum: Technical Discussion 04-14-2013, 06:24 PM
Replies: 88
Views: 22,523
Posted By MarkO
Re: Use MPLAB to program your VEX robot -- FOR FREE!!

So..... Which version of MPLAB are you running?????


It has been a few years since I tried this, but I would guess that the Path the the Include Files is wrong....
Forum: Technical Discussion 04-11-2013, 11:52 AM
Replies: 20
Views: 3,183
Posted By MarkO
Re: What do forum members want for VEX software development?

For anyone that doesn't know, I am a Vex Hobbyist, and not on a Team...

I have not really used Eclipse, but I like IDEs, because everything is a Key Press away from being done..

Definitely!!! ...
Forum: Technical Discussion 04-11-2013, 10:31 AM
Replies: 43
Views: 16,070
Posted By MarkO
Re: Introducing the Purdue Robotics OS (PROS) for Cortex

I am "Old School", having learned 'C' in 1988, ( meaning I have a Bias ) but that is my Opinion as Well. Some of the desired features of C++, ( like Public and Private members and data ) can be done...
Forum: Technical Discussion 04-11-2013, 10:04 AM
Replies: 43
Views: 16,070
Posted By MarkO
Re: Introducing the Purdue Robotics OS (PROS) for Cortex

I have been thinking about this with Vex, before the Cortex was available... Adding Storage to either the Serial Ports, or through the Digital I/O Ports..



Use Binary Data verses Textual Data...
Forum: Technical Discussion 04-10-2013, 10:38 PM
Replies: 43
Views: 16,070
Posted By MarkO
Re: Introducing the Purdue Robotics OS (PROS) for Cortex

I would guess that it would be, per VRC Sack Attack (2012-2013 VRC Game) Question/Answer, Answered: Creation of programming software (http://www.vexforum.com/showthread.php?t=75917).
Forum: Technical Discussion 04-10-2013, 10:38 PM
Replies: 43
Views: 16,070
Posted By MarkO
Re: Introducing the Purdue Robotics OS (PROS) for Cortex

Congratulations!!!!!

I am glad to see you had the time to get into how the Cortex works, and got down to the Bare Metal....

I hope you use other GNU Languages besides ASM and 'C'??

...
Forum: UNOFFICIAL Answers - Ask the Community! 03-13-2013, 09:37 AM
Replies: 89
Views: 21,270
Posted By MarkO
Re: Simple Programming Questions

There is a certain amount of time required for each Function Call to PTS ( or any other Function ), but the program in the Cortex runs much faster than the Characters can be sent across the Serial...
Forum: UNOFFICIAL Answers - Ask the Community! 03-13-2013, 09:30 AM
Replies: 89
Views: 21,270
Posted By MarkO
Re: Simple Programming Questions

Yes, the EasyC Drag-and-drop to build the PTS Function only allows one Variable, but the Back-End Function ( most likely a sprintf() ) will handle many Variables. You can create a Test by using the...
Forum: UNOFFICIAL Answers - Ask the Community! 03-12-2013, 09:57 PM
Replies: 89
Views: 21,270
Posted By MarkO
Re: Simple Programming Questions

Your having your Vex Cortex write C code for you??? That is one solution... I can think of a Half-Dozen more variations of the above process..

First, can you do any programming on you PC or...
Forum: Chit-Chat / Rumor Mill 03-12-2013, 06:29 PM
Replies: 1
Views: 896
Posted By MarkO
The Tiny Cortex-M0+ Just Got Smaller

So, do you wonder what the smaller cousin of the ARM Cortex M-3 can look like:

The Tiny Cortex-M0+ Just Got Smaller (http://electronicdesign.com/microcontrollers/tiny-cortex-m0-just-got-smaller)
Forum: UNOFFICIAL Answers - Ask the Community! 03-12-2013, 06:22 PM
Replies: 8
Views: 1,832
Posted By MarkO
Re: line tracker

Here is Quazar's EasyC V2 Line Tracker Code (http://www.vexforum.com/local_links.php?catid=26&linkid=56).

Here is the Listings for those that don't have EasyC 2.x Installed, Line Tracker Code -...
Forum: UNOFFICIAL Answers - Ask the Community! 03-06-2013, 11:51 AM
Replies: 7
Views: 1,470
Posted By MarkO
Re: Issues with motors

Not a Problem, and yes it should be Grammar, not Grammer.. My Brain was asleep, or something... I am going to claim, Old Age...

The question is, do I fix it, or not???
Forum: UNOFFICIAL Answers - Ask the Community! 03-06-2013, 12:19 AM
Replies: 14
Views: 2,999
Posted By MarkO
Re: Programming Hardware Kit

Not a Problem... I wasn't sure how knowledgeable you were about the History of RS-232 Serial Ports (http://en.wikipedia.org/wiki/RS-232) and the Modern adapters ( USB-to-Serial...
Forum: UNOFFICIAL Answers - Ask the Community! 03-05-2013, 11:30 PM
Replies: 7
Views: 1,470
Posted By MarkO
Re: Issues with motors

Swathers (http://en.wikipedia.org/wiki/Swather) are used for Hay and Grain Harvesting.. Some Hay ( on in my Grandfathers case Alfalfa ) farmers preferred the Haybine...
Forum: UNOFFICIAL Answers - Ask the Community! 03-05-2013, 08:39 PM
Replies: 7
Views: 1,470
Posted By MarkO
Re: Issues with motors

As previous mentioned, more specifics are needed... The Weight of your bot and Gear Ratios are important to know if you are pushing the motors too hard...

It definitely sounds like the Over...
Forum: UNOFFICIAL Answers - Ask the Community! 03-05-2013, 07:51 PM
Replies: 14
Views: 2,999
Posted By MarkO
Re: Programming Hardware Kit

After using the Vex Robotics systems for almost 7 years, and the Prolific USB-to-Serial Adapter for almost 11 years, I would put the some if not all the Blame on the Prolific Drivers..

I assume...
Forum: VRC Sack Attack (2012-2013 VRC Game) 03-05-2013, 06:28 PM
Replies: 7
Views: 1,470
Posted By MarkO
Re: Is there a way to find videos of the VEX teams other than Youtube?

Some Teams have Created a Wiki Page (http://www.vexforum.com/wiki/TeamList), which then have Links to their Home Pages and YouTube Pages..
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