/*********************************************************************
 *
 *                  CVref API definitions
 *
 *********************************************************************
 * FileName:        CVREF.h
 * Dependencies:    plib.h
 * Processor:       pic32
 *
 *
 * Compiler:        MPLAB XC32
 *                  MPLAB IDE
 * Company:         Microchip Technology Inc.
 *
 * Software License Agreement
 *
 * The software supplied herewith by Microchip Technology Incorporated
 * (the “Company”) for its PIC Microcontroller is intended
 * and supplied to you, the Company’s customer, for use solely and
 * exclusively on Microchip PIC Microcontroller products.
 * The software is owned by the Company and/or its supplier, and is
 * protected under applicable copyright laws. All rights are reserved.
 * Any use in violation of the foregoing restrictions may subject the
 * user to criminal sanctions under applicable laws, as well as to
 * civil liability for the breach of the terms and conditions of this
 * license.
 *
 * THIS SOFTWARE IS PROVIDED IN AN “AS IS” CONDITION. NO WARRANTIES,
 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED
 * TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT,
 * IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR
 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
 *
 *
 * $Id: CVREF.h,v 1.1 2006/10/19 20:47:41 C12532 Exp $
 *
 * $Name:  $
 ********************************************************************/

#include <xc.h>

#ifndef CVREF_H_
#define CVREF_H_

/*
*  WARNING: All the Peripheral Library (PLIB) functions, including those in this file,
*  will be removed from future releases of MPLAB XC32 C/C++ Compiler.
*  Please refer to the MPLAB Harmony Libraries for new projects.  For legacy support,
*  these PLIB Libraries will be available for download from: www.microchip.com/pic32_peripheral_lib
*/
#if !defined( _SUPPRESS_PLIB_WARNING )
  #warning The PLIB functions and macros in this file will be removed from the MPLAB XC32 C/C++ Compiler in future releases
#endif


/*********************************************************************
 * Function:      CVREFOpen(config)
 *
 * Description:   Configures CVREF
 *
 * PreCondition:  None
 *
 * Inputs:      Desired configuration - see below
 *
 * Output:        None
 *
 * Example:   CVREFOpen( CVREF_ENABLE | CVREF_OUTPUT_ENABLE | CVREF_RANGE_HIGH | CVREF_SOURCE_AVDD | CVREF_STEP_15 )
 *
 ********************************************************************/
#define CVREFOpen(config) (CVRCON = (config))

    /****************************************
     * Available options for config parameter
     ****************************************/
        // CVRef mode select - values are mutually exclusive
        #define CVREF_ENABLE            (1 << _CVRCON_ON_POSITION)
        #define CVREF_DISABLE           (0)

        // CVRef output control - values are mutually exclusive
        #define CVREF_OUTPUT_ENABLE     (1 << _CVRCON_CVROE_POSITION)
        #define CVREF_OUTPUT_DISABLE    (0)

        // CVRef range control - values are mutually exclusive
        #define CVREF_RANGE_HIGH        (0)
        #define CVREF_RANGE_LOW         (1 << _CVRCON_CVRR_POSITION)

        // CVRef Reference source select - values are mutually exclusive
        #define CVREF_SOURCE_AVDD       (0)
        #define CVREF_SOURCE_VREF       (1 << _CVRCON_CVRSS_POSITION)

        // CVRef Output Voltage Select - values are mutually exclusive
        #define CVREF_STEP_0            (0)
        #define CVREF_STEP_1            (1 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_2            (2 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_3            (3 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_4            (4 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_5            (5 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_6            (6 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_7            (7 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_8            (8 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_9            (9 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_10           (10 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_11           (11 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_12           (12 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_13           (13 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_14           (14 << _CVRCON_CVR_POSITION)
        #define CVREF_STEP_15           (15 << _CVRCON_CVR_POSITION)
    /****************************************
     * End config1 parameter values
     ****************************************/



/*********************************************************************
 * Function:      CVREFClose()
 *
 * Description:   Disables CVREF
 *
 * PreCondition:  None
 *
 * Inputs:        None
 *
 * Output:        None
 *
 * Example:       CVREFClose()
 *
 ********************************************************************/
#define CVREFClose()    (CVRCONCLR = _CVRCON_ON_MASK)


#endif