Diff: main.cpp

Revision:

0:b7d3acf8e391

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;
+        
+        }
+        
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