/**********************************************************************//**
 *
 *  Copyright (c) 2019-2020 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 DGModes.h
 *
 *  @date 18-May-2020
 *  @author S. Nash
 *
 *  @brief header file containing DGModes information.
 *
 **************************************************************************/

#ifndef __DG_MODES_H__
#define __DG_MODES_H__

#include "Common.h"

/**
 *  @defgroup DGModes DGModes
 *  @brief DGModes header.  Provides enumeration lists of all DG
 *  operation modes and their sub-modes (states)..
 *
 *  @addtogroup DGModes
 *  @{
 */

// ********** public definitions **********

/// Enumeration of operation modes.  These are in order of priority (highest to lowest).
typedef enum DG_Op_Modes
{
    DG_MODE_FAUL = 0,                                   ///< Fault mode.
    DG_MODE_SERV,                                       ///< Service mode.
    DG_MODE_INIT,                                       ///< Initialization & POST mode.
    DG_MODE_STAN,                                       ///< Standby mode - connected to HD.
    DG_MODE_SOLO,                                       ///< Standby Solo mode - no HD connected.
    DG_MODE_CIRC,                                       ///< Re-circulate mode.
    DG_MODE_FILL,                                       ///< Fill mode.
    DG_MODE_DRAI,                                       ///< Drain mode.
    DG_MODE_FLUS,                                       ///< Flush mode.
    DG_MODE_HEAT,                                       ///< Heat Disinfect mode.
    DG_MODE_CHEM,                                       ///< Chemical Disinfect mode.
    DG_MODE_NLEG,                                       ///< Not legal - an illegal mode transition occurred.
    NUM_OF_DG_MODES
} DG_OP_MODE_T;

/// Enumeration of init & POST mode states.
typedef enum DG_POST_States
{
    DG_POST_STATE_START = 0,                            ///< Start initialize & POST mode state.
    DG_POST_STATE_FPGA,                                 ///< FPGA POST test state.
    DG_POST_STATE_WATCHDOG,                             ///< Watchdog POST test state.
    DG_POST_STATE_COMPLETED,                            ///< POST completed successfully state.
    DG_POST_STATE_FAILED,                               ///< POST failed state.
    NUM_OF_DG_POST_STATES                               ///< Number of initialize & POST mode states.
} DG_POST_STATE_T;

/// Enumeration of fault mode states.
typedef enum DG_Fault_States
{
    DG_FAULT_STATE_START = 0,                           ///< Start solo fault state.
    NUM_OF_DG_FAULT_STATES                              ///< Number of fault mode states.
} DG_FAULT_STATE_T;

/// Enumeration of solo standby mode states.
typedef enum DG_Solo_States
{
    DG_SOLO_STANDBY_STATE_START = 0,                    ///< Start solo standby mode state.
    NUM_OF_DG_SOLO_STANDBY_STATES                       ///< Number of solo standby mode states.
} DG_SOLO_STANDBY_STATE_T;

/// Enumeration of standby mode states.
typedef enum DG_Standby_Mode_States
{
    DG_STANDBY_MODE_STATE_START = 0,                    ///< Start standby mode state.
    DG_STANDBY_MODE_STATE_IDLE,                         ///< Idle standby mode state.
    DG_STANDBY_MODE_STATE_SAMPLE_WATER,                 ///< Sample water standby mode state.
    NUM_OF_DG_STANDBY_MODE_STATES                       ///< Number of standby mode states.
} DG_STANDBY_MODE_STATE_T;

/// Enumeration of re-circulation mode states.
typedef enum DG_Recirculate_Mode_States
{
    DG_RECIRCULATE_MODE_STATE_START = 0,                ///< Start re-circulation mode state.
    DG_RECIRCULATE_MODE_STATE_FLUSH_LINES,              ///< Flush lines state.
    DG_RECIRCULATE_MODE_STATE_RECIRC_WATER,             ///< Re-circulate water state.
    DG_RECIRCULATE_MODE_STATE_PAUSE,                    ///< Pause state (pumps, heaters, lamps off).
    NUM_OF_DG_RECIRCULATE_MODE_STATES                   ///< Number of fill mode states.
} DG_RECIRCULATE_MODE_STATE_T;

/// Enumeration of fill mode states.
typedef enum DG_Fill_Mode_States
{
    DG_FILL_MODE_STATE_START = 0,                       ///< Start fill mode state.
    DG_FILL_MODE_STATE_DIALYSATE_PRODUCTION,            ///< Dialysate production state.
    DG_FILL_MODE_STATE_DELIVER_DIALYSATE,               ///< Deliver dialysate state.
    NUM_OF_DG_FILL_MODE_STATES                          ///< Number of fill mode states.
} DG_FILL_MODE_STATE_T;

/// Enumeration of drain mode states.
typedef enum DG_Drain_States
{
    DG_DRAIN_STATE_START = 0,                           ///< Start drain mode state.
    DG_DRAIN_STATE_DRAIN,                               ///< Drain drain mode state.
    NUM_OF_DG_DRAIN_STATES                              ///< Number of drain mode states.
} DG_DRAIN_STATE_T;

/// Enumeration of flush mode states.
typedef enum DG_Flush_States
{
    DG_FLUSH_STATE_START = 0,                           ///< Start flush mode state.
    NUM_OF_DG_FLUSH_STATES                              ///< Number of flush mode states.
} DG_FLUSH_STATE_T;

/// Enumeration of heat disinfection mode states.
typedef enum DG_Heat_States
{
    DG_HEAT_DISINFECT_STATE_START = 0,                  ///< Start heat disinfect mode state.
    NUM_OF_DG_HEAT_DISINFECT_STATES                     ///< Number of heat disinfect mode states.
} DG_HEAT_DISINFECT_STATE_T;

/// Enumeration of chem. disinfect mode states.
typedef enum DG_Chem_States
{
    DG_CHEM_DISINFECT_STATE_START = 0,                  ///< Start chemical disinfect mode state.
    NUM_OF_DG_CHEM_DISINFECT_STATES                     ///< Number of chemical disinfect mode states.
} DG_CHEM_DISINFECT_STATE_T;

/// Enumeration of service mode states.
typedef enum DG_Service_States
{
    DG_SERVICE_STATE_START = 0,                         ///< Start service mode state.
    NUM_OF_DG_SERVICE_STATES                            ///< Number of service mode states.
} DG_SERVICE_STATE_T;

/**@}*/

#endif