File content as of revision 44:50aa0a0d1222:

#include "mbed.h"
//Program to 'sweep' test a 'standard RC type servo
//Define some parameters using compiler directive '#define'
//Check Servo DATA if 0.75ms to 2.25ms then use min=750 and max=2250
//NB be values in microseconds (Following are generic values)
#define MID         1500
#define MIN         544
#define MAX         2400
#define STEP          50
//Time delay between steps in milliseconds
#define TIME         20 //100


#define DELTA 50
 
DigitalOut myLed(LED1);
DigitalIn  myButton(USER_BUTTON);
 
PwmOut myServo(D3);
 
 
 

 void motor_on(void)
 {
  
      //myServo.period_ms(20);
    myServo.pulsewidth_us(MID); //NB in microseconds
     
 }
 
 void motor_off(void)
 {
     myServo.pulsewidth_us(MIN+2*DELTA); //NB in microseconds
 }
 
 
 
int main() {
  
  wait(3); // if (myButton)

 
  
  
  while (1)
  {
    /*
    
    for (int i=0; i<50*3; i++)
    {
       //myServo.period_ms(20);
       myServo.pulsewidth_us(MIN); //NB in microseconds
       wait_ms(TIME);
    }
    
    for (int i=0; i<50*3; i++)
    {
       //myServo.period_ms(20);
       myServo.pulsewidth_us(MID); //NB in microseconds
       wait_ms(TIME);
    }
    */
    
    while (myButton)
    {
        
       myServo.pulsewidth_us(MIN); //NB in microseconds
       wait_ms(TIME);
    }
    
    
       myServo.pulsewidth_us(MID); //NB in microseconds
       wait_ms(TIME);
    
    
  }
 /*
    while(true) {
        for (int i=MIN;i<=MAX;i+=STEP){
            myServo.pulsewidth_us(i);
            wait_ms(TIME);
        }
        for (int i=MAX;i>=MIN;i-=STEP){
            myServo.pulsewidth_us(i);
            wait_ms(TIME);
        }
        */
    
}