/**************************************************************************
*
* 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    GLXferPump.c
*
* @author  (last)      Sean
* @date    (last)      17-Sep-2024
*
* @author  (original)  Sean
* @date    (original)  17-Sep-2024
*
***************************************************************************/

#include "AlarmMgmtTD.h"
#include "FpgaTD.h"
#include "GLXferPump.h"
#include "GPIO.h"
#include "Messaging.h"

/**
 *  @addtogroup GLXferPump
 *  @{
 */

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

#define AIR_PUMP_PWM_TIME           20                ///< Time (in 10ns increments) per PWM register count for the air pump = 20 kHz.

// ********** private data **********

static U08 currentAirPumpMotorPowerLevel;             ///< Current air pump motor state: 0=off, 1..255=power level.

// ********** private function prototypes **********

/*********************************************************************//**
 * @brief
 * The initGasLiqXferPumpDriver function initializes the gas/liquid transfer
 * pump driver unit.
 * @details \b Inputs: none
 * @details \b Outputs: currentAirPumpMotorPowerLevel
 * @return none
 *************************************************************************/
void initGasLiqXferPumpDriver(void)
{
    currentAirPumpMotorPowerLevel = AIR_PUMP_MOTOR_OFF;
    setH12AirPumpMotorPowerLevel( currentAirPumpMotorPowerLevel );
    setH12AirPumpMotorPWMCntTime( AIR_PUMP_PWM_TIME );
}

/*********************************************************************//**
 * @brief
 * The setAirPumpMotorPower function sets the air pump motor to the given
 * power level.
 * @details \b Message \b Sent: MSG_ID_TD_EVENT if changing air pump power level.
 * @details \b Inputs: none
 * @details \b Outputs: currentAirPumpMotorPowerLevel
 * @param power Power level for air pump (0=off, 1..255=lower to higher power level).
 * @return none.
 *************************************************************************/
void setAirPumpMotorPower( U08 power )
{
    // if state is changing, set the air pump to the given on/off state and send event
    if ( power != currentAirPumpMotorPowerLevel )
    {
        SEND_EVENT_WITH_2_U32_DATA( TD_EVENT_AIR_PUMP_ON_OFF, (U32)currentAirPumpMotorPowerLevel, (U32)power );
        setH12AirPumpMotorPowerLevel( power );
        currentAirPumpMotorPowerLevel = power;
    }
}

/*********************************************************************//**
 * @brief
 * The getAirPumpMotorState function gets the current set power level of the
 * air pump motor.
 * @details \b Inputs: currentAirPumpMotorPowerLevel
 * @details \b Outputs: none
 * @return Current set power level of the air pump motor.
 *************************************************************************/
U08 getAirPumpMotorPower( void )
{
    return currentAirPumpMotorPowerLevel;
}


/*************************************************************************
 *                       TEST SUPPORT FUNCTIONS
 *************************************************************************/


/**@}*/