|
|
 | | Re: Stack Overflow
|
| IC is implemented using lex and yacc (tools originally on unix systems for building parsers and compilers, which generate C code that be compiled into apps on many platforms). as someone pointed out, if yacc barfs, it's because you've got an (...) (26 years ago, 24-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Stack Overflow
|
| (...) code: please send it to me privately and I'll see what I can do. PS: What kind of hardware/software platform are you on? "Yacc" is typically a Unix program that I thought had nothing to do with IC. (And yes, the real Unix "yacc" can stack (...) (26 years ago, 24-Jan-99, to lugnet.robotics.handyboard)
| | | | | Memory Map with Expansion board
|
| Hi Folks, I was just reading the FAQ and encountered the part about the memory map. Does anyone know how the expansion board maps as it is not included in the memory map in the FAQ? Thanks, Chris Prosser (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Stack Overflow
|
| Hi there, In my humble opinion, I suspect that the problem is with Interactive C.. Try a newer or older version. What version are you using, by the way ? To quote Levine et al, "lex & yacc", 2nd Ed, O'Rielly & Assoc page 259: "yacc stack overflow (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | batteries port
|
| dear readers, i am current using power supply of around 15 to 20 volts to supply to my HB. i remove the 9.6 batteries supply cause it does not have the strength to drive my 30 v dc motor. will it affect the board? jass (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Stack Overflow
|
| Hi everyone: I'm trying to download a rather large chunk of code to the HandyBoard, and I'm having a problem when I exceed a certain number of instructions in a procedure I'm running. When I try to download the code, I get the error "yacc stack (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: senor signal line back to HD
|
| (...) The sensor should be grounded to the HB. (...) Oh yes. Quite a few messages this past week suggest how to avoid frying your sensor ports with excessive voltage. -- Will , , __@_/ \_@__ |/ | /__, o @_/ )\ ) ( \ (\/\\, ~~~...~~~ ' ` ~~~...~~~ ` (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Ultrasonic sensor
|
| (...) Firstly, it looks like the sensor board can be powered from the HB using the motor power header (J13). This is good, because the two should share a common ground. Based on the schematic and the web page description, it looks like this type of (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Toy motors
|
| sorry, send my msg before it was done. right, this is a good answer. you buy a device called an "electronic speed controller". this connects like a servo to the HB and has outputs to drive high current DC motors. you also connect a separate power (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Toy motors
|
| right, this is a good answer. you buy a device called an "electronic speed controller". this connects like a servo to the HB (3 wire connection) and has outputs to drive high current DC motors. you also connect a separate power supply to the device. (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
|
|
