Diff: servo_api.cpp

Revision:

1:82bc25a7b68b

Child:

9:33b99cb45e99

diff -r 68c173249c01 -r 82bc25a7b68b servo_api.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servo_api.cpp	Tue Jun 03 15:53:55 2014 +0000
@@ -0,0 +1,50 @@
+// 0~180 angle    1~2ms
+#include "mbed.h"
+#include "servo_api.h"
+
+
+#define right_end 0.05  //90
+
+#define left_end 0.1    //-90
+
+//memory opt
+// 5 degree seperate
+
+
+
+BX_servo::BX_servo(void){
+    
+    
+      angle = 0;
+
+      servo_in= new  PwmOut(PTB0);
+      
+      servo_in->period_ms(20);
+          
+      for(int i=0;i<37;i++){
+          
+          angle_level[i]=i*(0.05/36)+right_end;
+          }
+
+      *servo_in =angle_level[18];
+      
+    
+    }
+
+
+
+
+
+
+int BX_servo::set_angle(int a){
+    
+    
+      angle=a;
+       
+      *servo_in=angle_level[18+a/5];
+   
+         
+     
+    return angle;
+    
+    }
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