Dependencies:   mbed

Revision:
1:e49f906a4dbd
Parent:
0:6e775c640f78
Child:
2:e9fbf2c17789
diff -r 6e775c640f78 -r e49f906a4dbd main.cpp
--- a/main.cpp	Sat Jan 11 01:23:30 2014 +0000
+++ b/main.cpp	Sat Jan 11 01:29:44 2014 +0000
@@ -1,7 +1,7 @@
 //  stepper motor operation sample (learn it step by step). 
 //  showing how to control a unipolar stepper motor by mbed digital output ports.
 //  
-//  version 0 : Check DigitalOut by LED
+//  version 0-1 : Speed changed
 
 #include "mbed.h"
 
@@ -10,31 +10,34 @@
 DigitalOut  motor_out2( LED3 );
 DigitalOut  motor_out3( LED4 );
 
+#define     INTERVAL    0.01
+
 int main() {
+    
     while(1) {
         
         motor_out0  = 1;
         motor_out1  = 0;
         motor_out2  = 0;
         motor_out3  = 0;
-        wait( 0.2 );
+        wait( INTERVAL );
         
         motor_out0  = 0;
         motor_out1  = 1;
         motor_out2  = 0;
         motor_out3  = 0;
-        wait( 0.2 );
+        wait( INTERVAL );
         
         motor_out0  = 0;
         motor_out1  = 0;
         motor_out2  = 1;
         motor_out3  = 0;
-        wait( 0.2 );
+        wait( INTERVAL );
         
         motor_out0  = 0;
         motor_out1  = 0;
         motor_out2  = 0;
         motor_out3  = 1;
-        wait( 0.2 );
+        wait( INTERVAL );
     }
 }