|
Well, if you wanted your first wheel to go directly with the joystick, and you wanted your second wheel to go at about half that speed, you could do this:
pwm1 = p1_y
if p1_y > 127 then pwm2 = (127 + (abs(127 - p1_y)/2))
if p1_y < 127 then pwm2 = (127 - (abs(127 - p1_y)/2))
That was just off the top of my head, but I think it will work. You can use any scaling factor, but if you want it to be faster than half speed, you will have to multiply by a fraction, rather than divide. Let's say you wanted it to be 3/4 speed. You would have to multiply by (3/4) instead of dividing by .75, because PBasic cannot do numbers less than 1. I suggest using constants if you're not sure what ratio you want it to be.
__________________
"What most people do not understand is that the Buddha, the Godhead, resides just as comfortably in gears and circuits as in hills and trees. To believe otherwise is to dilute the Godhead."
-Robert Pirsig, Zen and the Art of Motorcycle Maintenance
Last edited by Skabana159 : 10-02-2003 at 13:20.
|