matt gring
Revision 0:4b1075fe566a, committed 2009-11-22
- Comitter:
- user153739798366067129
- Date:
- Sun Nov 22 05:10:47 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 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Nov 22 05:10:47 2009 +0000
@@ -0,0 +1,47 @@
+// Stepper driver test- this program uses the mbed to drive a STK672-330 ic with an attached stepper.
+
+
+#include "mbed.h"
+
+// set pin outputs
+DigitalOut enable(5);
+DigitalOut direction(6);
+DigitalOut clk(7);
+
+int i = 0;
+
+int main() {
+
+// turn on driver ic
+ enable = 1;
+
+ while(1) {
+
+ direction = 1; // go one way for a bit
+ i = 0;
+ while (i != 5000) {
+
+ clk = 1;
+ wait_us(500);
+ clk = 0;
+ wait_us(500);
+
+ i += 1;
+ }
+
+ i = 0;
+ direction = 0; // now go the other way
+
+ while (i != 5000) {
+
+ clk = 1;
+ wait_us(500);
+ clk = 0;
+ wait_us(500);
+
+ i += 1;
+ }
+
+ }
+
+ }
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Nov 22 05:10:47 2009 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/fcb9359f0959