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  • Members: 795
  • Category: Hardware
  • Founded: May 7, 2001
  • Language: English
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Messages 192 - 221 of 6169   Oldest  |  < Older  |  Newer >  |  Newest
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192 a_r_bahri Offline Send Email Apr 4, 2002
10:50 pm
Hi all, I have a problem with the IR transmit routine presented in Fred Martin's book. I have used the assembly code and the beacon function exactly as it is...
193 coyotethegreat2001
coyotethegre... Offline Send Email
Apr 5, 2002
11:58 pm
send your needs, i will see what i could do for you... or perhaps someone here could help you, responding to your request! Is it a mix between asm and IC? IC...
194 coyotethegreat2001
coyotethegre... Offline Send Email
Apr 6, 2002
12:19 am
i see you post "CMU Camera with the Handyboard", if your problem is about connectivity, i'm searching a french supplier for this cam to develop the interface...
195 topazx2 Offline Send Email Apr 6, 2002
1:22 am
Yes, right now I am trying to interface my CMU camera to the Handyboard. I have a friend in canada who is working on it with me, but any extra help is...
196 galapagos
aksor Offline Send Email
Apr 6, 2002
1:38 am
Just a quick question I kind of missed the thread. You are trying to communicate with the camera using the serial port. Did you disable the native IC port...
197 LightMan
lightmanca Offline Send Email
Apr 6, 2002
2:02 am
Cool! let me know how well you get along with this. I've toyed with the idea of getting a CMU camera with the Handyboard. Too bad the HB doesn't have more...
198 glenhat Offline Send Email Apr 6, 2002
6:41 am
... Dan! The program is done. Look in your email. Seems to work fine here, using my PC to emulate the CMU's responses....
199 glenhat Offline Send Email Apr 6, 2002
6:44 am
... Yup. First thing we did....
200 ribron32 Offline Send Email Apr 6, 2002
9:29 am
I am still at the begining stages of my assembly of my handy board. Up to this point everything has gone well. Tonight I installed the hdrive chips, and tested...
201 glenhat Offline Send Email Apr 6, 2002
10:11 pm
Since % is used as a control character, how do I go about printf'ing a %? I've tried several things, but can't get it to work. No chr$() in IC. Could kludge...
202 glenhat Offline Send Email Apr 6, 2002
10:22 pm
Kludged around it with the 'char percent[] = "%";' line. Then print that string with %s in the printf line. Clumsy, but it works fine: void main() { int x=50; ...
203 Sam Weiss
lightmanca Offline Send Email
Apr 7, 2002
12:32 am
Have you tried simply escaping out the character, ie "\%". Sam ... From: glenhat [mailto:hathaway@...] Sent: Saturday, April 06, 2002 2:23 PM To:...
204 glenhat Offline Send Email Apr 7, 2002
1:15 am
... Doesn't work....
205 Fred G. Martin
fgmartin Offline Send Email
Apr 7, 2002
3:45 am
you could use the format "%c", and then the char code for percent. fred...
206 glenhat Offline Send Email Apr 7, 2002
7:26 pm
... Yup. That's it. I knew there had to be a better way. Never noticed that in the manual. Here's the final little test program. void main() { int x=50; ao(); ...
207 Patrick Hui
handyboard2001 Offline Send Email
Apr 7, 2002
11:23 pm
Are all LEDs working properly? If you have an analog multimeter, set to x1 resistor checking on multimeter, and apply it to LED. Does the LED turn on? ... ...
208 Sam Weiss
lightmanca Offline Send Email
Apr 7, 2002
11:34 pm
I would take a multimeter, set it to measure DC volts, and put the leads on the motor outputs. Then in IC turn the motor on, and check for voltage. I would...
209 ribron32 Offline Send Email Apr 8, 2002
12:25 am
I was wondering if anyone here happens to know the address for the digital, and analog address for the handyboard, and the expansion board. Thanx much, Duane...
210 gnic08854 Offline Send Email Apr 8, 2002
3:45 pm
I'm using a 68hc11a1 that must have been a "pull".... I'm unable to set the config register to "0C" - the only value that seems to take is "0D". Does anyone...
211 zencuke Offline Send Email Apr 9, 2002
9:12 pm
... printf'ing ... IC. ... I know nothing about IC but in real C this is done with %%, i.e. two percent characters. The first one ends up quoting the second....
212 glenhat Offline Send Email Apr 10, 2002
12:36 am
... Thank you zencuke. That's obviously the correct way. Works fine in IC. Guess I should have looked in one of my many C reference books here, but I'm lazy....
213 Andrew E. Clark
fredkin1x Offline Send Email
Apr 10, 2002
4:27 am
Dear Handy Board users, I recently posted this message on the Handyboard LUGNET list, but that one doesn't seem to be so active... & I just learned about this...
214 topazx2 Offline Send Email Apr 10, 2002
7:22 am
*******Reseting the config register******* To reset the config register to 0x0D for use in the botboard use DL.EXE from a dos box as follows: dl filename.s19...
215 Patrick Hui
handyboard2001 Offline Send Email
Apr 10, 2002
3:20 pm
Have you tried to download the Pcode under WINDOWS? Have you set the serial port to the correct COM? If so, you should check 74HC373 chip. ... From: Andrew E....
216 Fred G. Martin
fgmartin Offline Send Email
Apr 11, 2002
4:00 am
I tend to think it's a memory problem here, not a comms problem. Your note that R/W isn't strobing is important. The data and address lines should look messy,...
217 nr234_in Offline Send Email Apr 11, 2002
10:42 am
hi, we are a group of undergraduate students and we are developing a robot with the objective of making one of the minimum weight. Hence we've decided to use...
218 duane ribron
ribron32 Offline Send Email
Apr 12, 2002
12:40 am
Well I would say that the led's are pretty important. The ic holders could be removed if you wish, that of course would make it a bit more difficult if you...
219 janakraguraman Offline Send Email Apr 12, 2002
3:51 am
hi, We've planned on adopting the handyboard for our robotics project. While the normal handy board configuration would suit us, we would like to remove extra...
220 ribron32 Offline Send Email Apr 12, 2002
6:50 am
I was downloading the pcode, it went into bootstrape mode just like it should, then the lcd screen went completly blank. I tryed to turn in off and on again....
221 ribron32 Offline Send Email Apr 12, 2002
7:42 am
... that the lm7805 is getting hot, and c8 has burned black. So its obviouse that a few items will need to be replaced, what I don't know is if the processor...
Messages 192 - 221 of 6169   Oldest  |  < Older  |  Newer >  |  Newest
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