 | | Re: speed of the board
|
| anton, You might want to think about getting rid of all those square roots. Take a look at what you are really trying to do and decide if you need the square root. For example, if you are just compairing two distances to see which is greater, you (...) (28 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | |  | | Need Simple IC editor
|
| Howdy. Thanks to everybody who gave me advice when I wrote about some basic issues. Your responses included links to a C- compiler, a C tutorial, an electronics tutorial, and more! I managed to get my HB up and running and have begun tinkering (...) (28 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | |  | | Re: speed of the board
|
| the other issue that should be mentioned re: changing clock speed is that it messes up the baud rate of the serial communications. if you plan to use interactive C, would have re-assemble the pcode program with a different baud rate constant, to (...) (28 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | |  | | RE: speed of the board
|
| You shouldn't lose place if the mouse is serviced by input counters and interrupt routines, so whether 2 MHz is fast enough depends on how often you need the positions calculated from the mouse counters. You won't be able to get that as fast as the (...) (28 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | |  | | Re: Polaroid trouble again
|
| (...) I haven't used the Polaroid module with my HB, but I have used them a lot with 68332 micro-processors. I does sound like you may have an electrical noise problem (not EMI, but noise conducted through the power bus). The only way I've got the (...) (28 years ago, 3-Aug-98, to lugnet.robotics.handyboard)
| |