/**************************************************************************
*
* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
*
* THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
* WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
*
* @file    PAL.c
*
* @author  (last)      Vinayakam Mani
* @date    (last)      07-Aug-2024
*
* @author  (original)  Vinayakam Mani
* @date    (original)  07-Aug-2024
*
***************************************************************************/

#include "mibspi.h"
#include "reg_system.h"
#include "reg_crc.h"

#include "PAL.h"

/**
 *  @addtogroup PAL
 *  @{
 */

// ********** private definitions **********

#define SAFETY_SPI1_PORT_MASK       0x00000010                                      ///< Safety shutdown GPIO port mask (CS[4] - re-purposed as output GPIO).
#define SET_SAFETY_SHUTDOWN()       {mibspiREG1->PC3 |= SAFETY_SPI1_PORT_MASK;}     ///< Set safety shutdown GPIO macro.
#define CLR_SAFETY_SHUTDOWN()       {mibspiREG1->PC3 &= ~SAFETY_SPI1_PORT_MASK;}    ///< Clear safety shutdown GPIO macro.

/*********************************************************************//**
 * @brief
 * The setSystemREG1_SYSECR function sets the SYSECR register to a given value.
 * @details \b Inputs: none
 * @details \b Outputs: SYSECR register set to given value
 * @return none
 *************************************************************************/
void setSystemREG1_SYSECR( U32 regval )
{
    systemREG1->SYSECR = regval;
}

/*********************************************************************//**
 * @brief
 * The getSystemREG1_SYSECR function gets the current value of the SYSECR register.
 * @details \b Inputs: SYSECR register
 * @details \b Outputs: none
 * @return Value of the SYSECR register
 *************************************************************************/
U32 getSystemREG1_SYSECR( void )
{
    return systemREG1->SYSECR;
}

/*********************************************************************//**
 * @brief
 * The setCrcREG_PSA_SIGREGL1 function sets the CRC PSA_SIGREGL1 register
 * to a given value.
 * @details \b Inputs: none
 * @details \b Outputs: PSA_SIGREGL1 register set to given value
 * @return none
 *************************************************************************/
void setCrcREG_PSA_SIGREGL1( U32 regval )
{
    crcREG->PSA_SIGREGL1 = regval;
}

/*********************************************************************//**
 * @brief
 * The getCrcREG_PSA_SIGREGL1 function gets the current value of the CRC
 * PSA_SIGREGL1 register.
 * @details \b Inputs: PSA_SIGREGL1 register
 * @details \b Outputs: none
 * @return Value of the PSA_SIGREGL1 register
 *************************************************************************/
U32 getCrcREG_PSA_SIGREGL1( void )
{
    return crcREG->PSA_SIGREGL1;
}

/*********************************************************************//**
 * @brief
 * The set_saftey_shutdown function sets the GPIO to disable 24v supply.
 * @details \b Inputs: none
 * @details \b Outputs: mibspiREG1->PC3
 * @return Value none
 *************************************************************************/
void set_safety_shutdown( void )
{
    SET_SAFETY_SHUTDOWN();
}

/*********************************************************************//**
 * @brief
 * The clear_saftety_shutdown function clears the GPIO to enable 24v supply.
 * @details \b Inputs: none
 * @details \b Outputs: mibspiREG1->PC3
 * @return Value none
 *************************************************************************/
void clear_saftety_shutdown( void )
{
    CLR_SAFETY_SHUTDOWN();
}

/**@}*/