 | | RE: Memory & Sound Detection
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Thank You, i have downloaded the circuit from the URL : www.hooked.net/~jfon...nterface.p df , and i have another question, can the 5 V. pin of the analog input drive this circuit, How much current can draw this pin? Maybe I must take the power (...) (25 years ago, 1-Jun-99, to lugnet.robotics.handyboard)
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| | Re: Using IC with the 6811 Eval board
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(...) Allow me to be redundant (others on the list are tired of hearing about it I'm sure): Go to www.eskimo.com/~archer, and snag the HC11 patches to the GCC-2.8.1 compiler. In there is a readme that tells how to get it going on a Linux box. It (...) (25 years ago, 1-Jun-99, to lugnet.robotics.handyboard)
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| | RE: Ranging techniques
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The GP2D02 output is an exponential curve so plugghing the a bunch of samples into a TI calculator and solving for the coefficients gave me the following two equations for two different sensors. G is 255 minus the ouptut reading from the GP2D02. (...) (25 years ago, 1-Jun-99, to lugnet.robotics.handyboard)
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| | Using IC with the 6811 Eval board
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I've been using Interactive C with the Handy Board and like the convenience of C commands. I am now trying to work with Motorola's HC11EVBU evaluation board (same 6811 chip, different interface). It has a program called BUFFALO which is a (...) (25 years ago, 1-Jun-99, to lugnet.robotics.handyboard)
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| | Ranging techniques
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Hello everyone... If I may be permitted to ask your input on some of the following... I have implemented a Polaroid sonar module and a GP2D02 IR ranging unit on a R/C servo actuated pan/tilt mechanism. I can put in "scan_long(45.0)" or (...) (25 years ago, 1-Jun-99, to lugnet.robotics.handyboard)
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| | Ranging techniques
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Hello everyone... If I may be permitted to ask your input on some of the following... I have implemented a Polaroid sonar module and a GP2D02 IR ranging unit on a R/C servo actuated pan/tilt mechanism. I can put in "scan_long(45.0)" or (...) (25 years ago, 1-Jun-99, to lugnet.robotics.handyboard)
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| | Re: Ranging techniques
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(...) Why not just use a table of the 18 averaged values for lookup and then estimate in between the inch measurements. This would be faster than trying to to any floating point math as long as you don't need too precise of a value (I would think (...) (25 years ago, 1-Jun-99, to lugnet.robotics.handyboard)
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| | Encoder routines..
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-- MIME ATTACHMENTS DISCARDED: 1. Content-Type: multipart/alternative; boundary="----_=_Nex....6A051552" Content-Length: 2785 2. Content-Type: application/octet-stream; name="QENCOD2.ASM" Content-Disposition: attachment; filename="QENCOD2.ASM" (...) (25 years ago, 1-Jun-99, to lugnet.robotics.handyboard)
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| | __initialize_module_1 <int> (<int> arg)
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Hi, How do we use the function : __initialize_module_1 <int> (<int> arg) ? I could not find a explanation in the IC manual. Please include a simple example. Is it similar to start_process ?? Thanks, Terry Gathright (25 years ago, 31-May-99, to lugnet.robotics.handyboard)
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| | PH detector
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Hi to all: I would like to know if somebody have used the handyboard for length the PH (Potencial Hydrogen) of a particular solution. I'll start to use an Hidroponic technyc to produce plants, fruit, etc. and the PH is an important part of the (...) (25 years ago, 31-May-99, to lugnet.robotics.handyboard)
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| | Re: Sonar_closeup() doesn't work!
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Hi resending a message posted a while ago. Hi all if anyone has problems using the 6500 series for distances below 35cm by using the binh signal I have a possible solution to the problem. We also expierienced problems using the sensors for distances (...) (25 years ago, 31-May-99, to lugnet.robotics.handyboard)
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| | Re: Memory & Sound Detection
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(...) Umm, not sure what exactly you are asking here. If you have programs loaded in the HB, then you also have the pcode downloaded. At the IC prompt type "unload filename.c" and the file will be removed from the HB. (...) This was done ten years (...) (25 years ago, 31-May-99, to lugnet.robotics.handyboard)
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| | Re: Memory & Sound Detection
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Hello, (...) Using "unload filename.c" to unload any program resides in the memory. (...) You can take a look of the book "Mobile Robot -- Inspiration to Implementation" It has a circuitry exactly to do this. It uses an amplifier LM386 (very common (...) (25 years ago, 31-May-99, to lugnet.robotics.handyboard)
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| | Memory & Sound Detection
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Hi, Is there a way to remove a program from the memory of the HB without downloading the PCode? , for example i have two programs in memory, and i want to remove only one of them, is it possible? Also i am looking for a way to use 2 or 3 electret (...) (25 years ago, 30-May-99, to lugnet.robotics.handyboard)
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| | Re: C++ (Serial and Parallel port)
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Hello, If you use Borland C for DOS, on a Win95/98 then you can use the outport, inport functions. For other compilers and WinTel systems it is also possible. What compiler do you use, and what WinTel system do you use? (...) Charles Hacker Lecturer (...) (25 years ago, 30-May-99, to lugnet.robotics.handyboard)
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| | 62256LP-120
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Hi .. I found the 62256LP-70, but i´m not sure if it´s goning to work. Because the 62256LP-120, has a 50 nanosecond different. Thanks!! for all the catalog order suggestions, but with the shipping the charge could go up to $25. I´m going to try (...) (25 years ago, 29-May-99, to lugnet.robotics.handyboard)
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| | Auto, and LCD
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I cannot find any Specs on the hitachi display; therefore it is making it hard for me to find an alternative. Firstly what pixel ratio could I get away and still be able to read the display. Or should I get a display that uses cursors. Less (...) (25 years ago, 29-May-99, to lugnet.robotics.handyboard)
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| | Re: hbtest.c Problems
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(...) Matt, these functions are likely defined in: lib_hb.c lib_hb.icb Which should be listed in your library file for the HB: lib_hb.lis Hope this helps, Duncan (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | Fw: HOW TO UNSUBSCRIBE
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-----Original Message----- From: Fred G Martin <fredm@media.mit.edu> To: handyboard@media.mit.edu <handyboard@media.mit.edu> Date: Wednesday, May 12, 1999 7:33 AM Subject: HOW TO UNSUBSCRIBE (...) (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | hbtest.c Problems
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Hi all(Again!), I'm having a problem with the hbtest.c program on my handyboard, I'm at stage 7.2.2 of assembly, where you load the above file using ic, and it wont load it. DL works fine, and ic will download other .c files, and I can type c (...) (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | Discontinued subscriptions
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Please don't post your request to be removed from the handiboard group to the handiboard mailing list. This sends a copy to EVERYONE on the list. It's rude, and bothersome. I'd suggest sending the request for removals to the same email address that (...) (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | withdrawal
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hi, JUST TO INFORM YOU PLEASE WITHINDRAW MY MAIL WITH EFFECTIVE RIGHT NOW FROM THE HANDYBD NETWORK. i DO NOT WISH TO RECEIVE FURTHER MAILS OF OTHERS. RGDS, PHILLIP CHIA (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | Re: C++ (Serial and Parallel port)
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It depends on what platform you are using. C++ does not provide a standard interface for serial or parallel IO. What OS are you using? -Chris ----- Original Message ----- From: <sakar@servidor.unam.mx> To: <handyboard@media.mit.edu> Sent: Thursday, (...) (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | Re: P code
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P-code, I assume, stands for "pseudo code." The P code represents tokenized op codes for a virtual machine interface. First the source is COMPILED into an intermediate set of tokens or commands which are then INTERPRETED by the processor. It's sort (...) (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | C++ (Serial and Parallel port)
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Does anybody know how what function(C++) should i use to read and input or make an output through a serial or parallel port What function should use or make? Thanks in advance Daniel ---...--- " `BETTER´ IS THE ENEMY OF `GOOD ENOUGH´" ---...--- (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | Re: P code
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(...) I don't know about a complete explanation, but it's my understanding that the p-code is sort of like a rudimentary operating system for the HC11, which allows programs to be loaded and executed. If I'm wrong about this, I'm sure we'll hear (...) (25 years ago, 28-May-99, to lugnet.robotics.handyboard)
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| | 32K static RAM
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Does anybody knows a subtitute for the 62256LP-120 , 32K static RAM? Because I´m having trouble find the Memory, and I got a other memory but it doesn´t work (I think). Thanks for the Help Daniel ---...--- " `BETTER´ IS THE ENEMY OF `GOOD ENOUGH´" (...) (25 years ago, 27-May-99, to lugnet.robotics.handyboard)
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| | Re: HandyBoard Assembly Problems
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Thanks Guys! I discovered that I had the DS1233-M part, and swapped the pins, and now it works fine! I'm surprised the part still works, as it took quite a bit of heat in the desoldering process!! Matt ---...--- Matt Austin Falinn@Ukmax.com Home (...) (25 years ago, 26-May-99, to lugnet.robotics.handyboard)
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| | P code
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Hi All, Can any body explain me what is P code. Where can I find the complete explanation of what P code do?. Thanks Regards, Basit (25 years ago, 26-May-99, to lugnet.robotics.handyboard)
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| | Re: HandyBoard Assembly Problems
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Matt: I forgot to include the pinouts. DS1233 (pin-1 GND) (pin-2 ~RST) (pin-3 Vcc) DS1233M (pin-1 ~RST) (pin-2 Vcc) (pin-3 GND) - N - Matt Austin wrote: <snip> (...) (25 years ago, 26-May-99, to lugnet.robotics.handyboard)
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| | Re: HandyBoard Assembly Problems
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Matt: It sounds like maybe you have a DS1233M instead of a DS12323. The "M" part is a replacement for the MC34064 and has a different pinout than the regular DS1233. I have both versions, DS1233 for the Handy Board and DS1233M for the Finger Board. (...) (25 years ago, 26-May-99, to lugnet.robotics.handyboard)
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| | HandyBoard Assembly Problems
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Hi all, I'm at stage 4.2.1 of assembling my Handyboard(v1.2) Where you install U12, the DS1233 3-pin ic. And it doesn't work, I've worked through the debugging stage, Led11R IS in the right way round, and I've tried U12 both ways. What happens is (...) (25 years ago, 25-May-99, to lugnet.robotics.handyboard)
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| | Re: Using SPI
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(...) Dear Carlos, I will make it available. I have managed to improve on the code so I have better control, but have a way to go yet before it is finish. So far, I am able to send data reliably at 62,500 bits per second without interrupts. I expect (...) (25 years ago, 24-May-99, to lugnet.robotics.handyboard)
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| | Sound algorithms
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Christopher Prosser's question about MIDI started me thinking about adding some sound effects from the speaker. I know the capabilities of the on-board sound are limited, but has anyone done any work on simple sound effects (splat, boing, au-oh, (...) (25 years ago, 24-May-99, to lugnet.robotics.handyboard)
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| | Re: Using SPI
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(...) Gary, We used the PA7(transmitting board) and PD0(receiving board) in wireless and wired mode. This is quite easy to do. Pete Eacmen have done the wired stuff while I did the wireless stuff. With wired one, you can transmit @9600 baud with no (...) (25 years ago, 23-May-99, to lugnet.robotics.handyboard)
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| | Sony Robotic Dog URL correction
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I misquoted the URL. Typed so fast, I left out the world wide web prefix. It should read: (URL) Tonkens (25 years ago, 23-May-99, to lugnet.robotics.handyboard)
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| | Sony Robotic Dog: Check it Out!
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(URL) dog is wild! It can learn behaviors and it can be reprogrammed! Ross M. Tonkens, M.D. Medical Director Primary Care of Nevada 100 North Green Valley Parkway Suite 240 Henderson, NV 89014 702 914-7120 VOICE 702 914-7129 FAX (25 years ago, 23-May-99, to lugnet.robotics.handyboard)
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| | Re: Midi?
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(...) Chris, check: (URL) is a midi library for the Hb here. Best, Duncan (25 years ago, 23-May-99, to lugnet.robotics.handyboard)
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| | Midi?
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Hi Folks, I was wondering if anyone had any code to input/output Midi from the Handyboard? Thanks, Chris Prosser (25 years ago, 23-May-99, to lugnet.robotics.handyboard)
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| | Using SPI
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I am using the SPI port to communicate with another Handy Board. I have written a routine in IC that will pass bytes between controllers just as it is supposed to work. However, the code is not very clean and it is very touchy. Change one thing and (...) (25 years ago, 22-May-99, to lugnet.robotics.handyboard)
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