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Revision 0:b7d3acf8e391, committed 2009-11-22
- Comitter:
- user153739798366067129
- Date:
- Sun Nov 22 05:14:24 2009 +0000
- Commit message:
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r b7d3acf8e391 main.cpp --- /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
diff -r 000000000000 -r b7d3acf8e391 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Nov 22 05:14:24 2009 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/fcb9359f0959