running car

Dependencies:   mbed mbed-rtos

Fork of Boboobooo by kao yi

servo_api.cpp

Committer:
backman
Date:
2014-06-28
Revision:
11:418e39749f48
Parent:
10:03d5aa2511c4

File content as of revision 11:418e39749f48:

// 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;
    
    }