text: /*
    Copyright (c) 2011 Arduino.  All right reserved.
  
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
  
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
    See the GNU Lesser General Public License for more details.
  
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
  #ifndef _WIRING_ANALOG_
  #define _WIRING_ANALOG_
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  // SAM3 products have only one reference for ADC
  typedef enum _eAnalogReference
  {
    AR_DEFAULT,
  } eAnalogReference ;
  
  
  void analogReference(eAnalogReference ulMode) ;
  void analogWrite(uint32_t ulPin, uint32_t ulValue) ;
  uint32_t analogRead(uint32_t ulPin) ;
  void analogReadResolution(int res);
  void analogWriteResolution(int res);
  void analogOutputInit(void) ;
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* _WIRING_ANALOG_ */
  