text: /*******************************************************************************
    Supply Controller(SUPC) PLIB
  
    Company
      Microchip Technology Inc.
  
    File Name
      plib_supc.c
  
    Summary
      SUPC PLIB Implementation File.
  
    Description
      This file defines the interface to the SUPC peripheral library. This
      library provides access to and control of the associated peripheral
      instance.
  
    Remarks:
      None.
  
  *******************************************************************************/
  
  // DOM-IGNORE-BEGIN
  /*******************************************************************************
  * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries.
  *
  * Subject to your compliance with these terms, you may use Microchip software
  * and any derivatives exclusively with Microchip products. It is your
  * responsibility to comply with third party license terms applicable to your
  * use of third party software (including open source software) that may
  * accompany Microchip software.
  *
  * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
  * EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED
  * WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A
  * PARTICULAR PURPOSE.
  *
  * IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
  * INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
  * WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS
  * BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE
  * FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN
  * ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
  * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
  *******************************************************************************/
  // DOM-IGNORE-END
  
  // *****************************************************************************
  // *****************************************************************************
  // Section: Included Files
  // *****************************************************************************
  // *****************************************************************************
  /* This section lists the other files that are included in this file.
  */
  
  #include "device.h"
  #include "plib_supc.h"
  
  
  
  void SUPC_Initialize( void )
  {
      /* Configure BOD33. Mask the values loaded from NVM during reset. */
      SUPC_REGS->SUPC_BOD33 = (SUPC_REGS->SUPC_BOD33 & (SUPC_BOD33_ENABLE_Msk | SUPC_BOD33_ACTION_Msk | SUPC_BOD33_HYST_Msk | SUPC_BOD33_LEVEL_Msk)) | SUPC_BOD33_PSEL(0x0);
  
      /* Configure VREG. Mask the values loaded from NVM during reset.*/
      SUPC_REGS->SUPC_VREG = SUPC_VREG_ENABLE_Msk | SUPC_VREG_VSVSTEP(0) | SUPC_VREG_VSPER(0) | SUPC_VREG_LPEFF_Msk | SUPC_VREG_STDBYPL0_Msk;
  
      /* Configure VREF */
      SUPC_REGS->SUPC_VREF = SUPC_VREF_SEL(0x0);
  
  }
  
  
  void SUPC_SelectVoltageRegulator(SUPC_VREGSEL regsel)
  {
      if(SUPC_VREGSEL_BUCK == regsel)
      {
          SUPC_REGS->SUPC_VREG |= (1 << SUPC_VREG_SEL_Pos);
      }
      else
      {
          SUPC_REGS->SUPC_VREG &= ~(1 << SUPC_VREG_SEL_Pos);
      }
      while(!(SUPC_REGS->SUPC_STATUS & SUPC_STATUS_VREGRDY_Msk));
  }
  
  
  