minor fix

Author: astronomer80

library.properties

@@ -6,4 +6,4 @@ sentence=For Arduino braccio only.
 paragraph= Arduino Braccio
 category=Device Control
 url=www.arduino.org
-architectures=avr
+architectures=avr, samd, sam

src/Braccio.cpp

@@ -84,14 +84,6 @@ unsigned int _Braccio::begin(int soft_start_level) {
 	return 1;
 }
 
-/*
-Default implementation
-*/
-unsigned int _Braccio::begin() {
-        //SOFT_START_DEFAULT is the default value
-	return begin(SOFT_START_DEFAULT);
-}
-
 /*
 Software implementation of the PWM for the SOFT_START_CONTROL_PIN,HIGH
 @param high_time: the time in the logic level high

src/Braccio.h

@@ -41,19 +41,15 @@ class _Braccio {
 
 public:
   _Braccio();
-  
+  	
   /**
-   * Braccio initializations and set intial position
-   * Modifing this function you can set up the initial position of all the
-   * servo motors of the Braccio
-   */
-  unsigned int begin(); 
-	
-  /**
-  * @param soft_start_level: from -10 to +10, default value is 0 (SOFT_START_DEFAULT)
+  * Braccio initializations and set intial position
+  * Modifing this function you can set up the initial position of all the
+  * servo motors of the Braccio 
+  *@param soft_start_level: from -10 to +10, default value is 0 (SOFT_START_DEFAULT)
   * You should set begin(SOFT_START_DISABLED) if you are using the Arm Robot shield V1.6
   */
-  unsigned int begin(int soft_start_level); 
+  unsigned int begin(int soft_start_level=SOFT_START_DEFAULT); 
 
   /**
    * This function allow the user to control all the servo motors in the Braccio