matt gring
/
StepperTest2
Diff: main.cpp
- Revision:
- 0:b7d3acf8e391
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sun Nov 22 05:14:24 2009 +0000 @@ -0,0 +1,34 @@ + +// This program tests how many clock cycles it takes to drive the motor +// one revolution. in this case it takes 400 clocks. +// i am using a circuit built around a STK672-330 with attached stepper. + + + + +#include "mbed.h" + +DigitalOut enable(5); +DigitalOut direction(6); +DigitalOut clk(7); +int i = 0; + +int main () { + + enable = 1; + direction = 1; + i = 0; + while (i != 40000) { // run the motor 100 revolutions, 40 seconds. + + clk = 1; + wait_us(500); + clk = 0; + wait_us(500); + + i += 1; + } + + enable = 0; + + } + \ No newline at end of file