Forum: VRC Sack Attack (2012-2013 VRC Game)
04-15-2013, 09:56 AM
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Replies: 8
Views: 2,592
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Forum: VRC Sack Attack (2012-2013 VRC Game)
04-15-2013, 09:39 AM
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Replies: 8
Views: 2,592
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Forum: Technical Discussion
04-14-2013, 11:56 PM
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Replies: 88
Views: 18,148
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Forum: Technical Discussion
04-14-2013, 06:25 PM
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Replies: 88
Views: 18,148
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Forum: Technical Discussion
04-14-2013, 06:24 PM
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Replies: 88
Views: 18,148
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Forum: Technical Discussion
04-11-2013, 11:52 AM
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Replies: 20
Views: 2,446
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Forum: Technical Discussion
04-11-2013, 10:31 AM
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Replies: 41
Views: 11,175
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Forum: Technical Discussion
04-11-2013, 10:04 AM
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Replies: 41
Views: 11,175
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Forum: Technical Discussion
04-10-2013, 10:38 PM
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Replies: 41
Views: 11,175
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Forum: Technical Discussion
04-10-2013, 10:38 PM
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Replies: 41
Views: 11,175
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Forum: UNOFFICIAL Answers - Ask the Community!
03-13-2013, 09:37 AM
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Replies: 73
Views: 12,256
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...
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Forum: UNOFFICIAL Answers - Ask the Community!
03-13-2013, 09:30 AM
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Replies: 73
Views: 12,256
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...
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Forum: UNOFFICIAL Answers - Ask the Community!
03-12-2013, 09:57 PM
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Replies: 73
Views: 12,256
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...
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Forum: Chit-Chat / Rumor Mill
03-12-2013, 06:29 PM
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Replies: 1
Views: 560
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)
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Forum: UNOFFICIAL Answers - Ask the Community!
03-12-2013, 06:22 PM
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Replies: 8
Views: 1,310
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 -...
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Forum: UNOFFICIAL Answers - Ask the Community!
03-06-2013, 11:51 AM
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Replies: 7
Views: 1,135
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???
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Forum: UNOFFICIAL Answers - Ask the Community!
03-06-2013, 12:19 AM
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Replies: 14
Views: 2,137
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...
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Forum: UNOFFICIAL Answers - Ask the Community!
03-05-2013, 11:30 PM
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Replies: 7
Views: 1,135
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...
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Forum: UNOFFICIAL Answers - Ask the Community!
03-05-2013, 08:39 PM
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Replies: 7
Views: 1,135
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...
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Forum: UNOFFICIAL Answers - Ask the Community!
03-05-2013, 07:51 PM
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Replies: 14
Views: 2,137
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...
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Forum: VRC Sack Attack (2012-2013 VRC Game)
03-05-2013, 06:28 PM
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Replies: 7
Views: 1,182
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Forum: Technical Discussion
02-27-2013, 11:03 PM
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Replies: 7
Views: 1,622
Re: Checksum Checking...
Ahh Yes.. Your Right... I forgot to execute the Final step..
Checksum = (unsigned char) 0 - <Sum of Bytes 5..21>
In the Windows 7 Calculator, clicking the "+/-" key gives the 0xFFFFFF43
...
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Forum: Technical Discussion
02-27-2013, 10:47 PM
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Replies: 15
Views: 1,538
Re: Switching from EasyC to RobotC
Why do you say this Mark? Every feature of the cortex is available to ROBOTC code, even features not provided by CMU.[/quote]
I have not delved into the Byte Code of RobotC, but my statement is...
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Forum: General Forum
02-27-2013, 10:34 PM
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Replies: 19
Views: 2,300
Re: somebody help me ...
+1 !!!
The sooner they start the Better...... You might discover that these "rookies" are your best team... ;)
And we're nice :D We'll go easy on them....
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Forum: Technical Discussion
02-27-2013, 10:27 PM
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Replies: 7
Views: 1,622
Re: Checksum Checking...
I got 0xBD the Second time and the Third Time:
Data:
0xAA, 0x55, 0x1e, 0x12,
0x01, 0x48, 0x45, 0x4C, 0x4C, 0x4F, 0x20, ( 0x195 )
0x57, 0x4F, 0x52, 0x4C, 0x44, 0x20, ( 0x1A8 )...
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