matt gring
/
pwmsteppertest
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Revision 0:6058a90858b3, committed 2009-11-22
- Comitter:
- user153739798366067129
- Date:
- Sun Nov 22 05:18:57 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 6058a90858b3 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Nov 22 05:18:57 2009 +0000
@@ -0,0 +1,40 @@
+// This is another test, this time using pwm to control the clock. it runs different
+// speeds for a certain amount of time.
+// i am using a circuit built around a STK672-330 with connected stepper.
+
+
+
+#include "mbed.h"
+
+PwmOut clk(21);
+
+DigitalOut enable(5);
+DigitalOut direction(6);
+
+int i = 0;
+
+int main()
+{
+
+clk.period_us(1000);
+
+enable = 1;
+direction = 1;
+clk = 0.5;
+
+ while (1) {
+
+ clk.period_us(750);
+ clk = 0.5;
+ wait(2);
+ clk.period_us(500);
+ clk = 0.5;
+ wait(2);
+ clk.period_us(250);
+ clk = 0.5;
+ wait(2);
+ clk.period_us(500);
+ clk = 0.5;
+ wait(2);
+ }
+}
diff -r 000000000000 -r 6058a90858b3 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Nov 22 05:18:57 2009 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/fcb9359f0959