Tony Lin / Mbed 2 deprecated BX-car

hello

Dependencies:   mbed-rtos mbed

Fork of BX-car by kao yi

servo_api.cpp

Committer:
TonyLin
Date:
2014-06-28
Revision:
14:303b22b76d7a
Parent:
11:03d5aa2511c4

File content as of revision 14:303b22b76d7a:

// 0~180 angle    1~2ms
#include "mbed.h"
#include "servo_api.h"


#define right_end 0.06  //90

#define left_end 0.101   //-90

//memory opt
// 5 degree seperate



BX_servo::BX_servo(void){
    
    
      angle = 0;

      servo_in= new  PwmOut(PTB0);
      
      servo_in->period_ms(20);
          
    
    
    }






float BX_servo::set_angle(float a){
    
    if( a>left_end )
       a=left_end;
    else if(a< right_end)
       a=right_end;   
       
       


   
    
      angle=a;
       
      *servo_in=angle;
   
         
     
    return angle;
    
    }