/*!
 * \file      LmHandler.h
 *
 * \brief     Implements the LoRaMac layer handling.
 *            Provides the possibility to register applicative packages.
 *
 * \remark    Inspired by the examples provided on the en.i-cube_lrwan fork.
 *            MCD Application Team ( STMicroelectronics International )
 *
 * \copyright Revised BSD License, see section \ref LICENSE.
 *
 * \code
 *                ______                              _
 *               / _____)             _              | |
 *              ( (____  _____ ____ _| |_ _____  ____| |__
 *               \____ \| ___ |    (_   _) ___ |/ ___)  _ \
 *               _____) ) ____| | | || |_| ____( (___| | | |
 *              (______/|_____)_|_|_| \__)_____)\____)_| |_|
 *              (C)2013-2018 Semtech
 *
 * \endcode
 *
 * \author    Miguel Luis ( Semtech )
 */
/**
  ******************************************************************************
  *
  *          Portions COPYRIGHT 2020 STMicroelectronics
  *
  * @file    LmHandler.h
  * @author  MCD Application Team
  * @brief   Header for LoRaMAC Layer handling module
  ******************************************************************************
  */
#ifndef __LORAMAC_HANDLER_H__
#define __LORAMAC_HANDLER_H__

#ifdef __cplusplus
extern "C"
{
#endif

/* Includes ------------------------------------------------------------------*/
#include "LmHandlerTypes.h"
#include "LoRaMacVersion.h"
#include "RegionVersion.h"

/* Exported defines ----------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/*!
 * \brief Join notification parameters
 */
typedef struct LmHandlerJoinParams_s
{
    CommissioningParams_t *CommissioningParams;
    int8_t Datarate;
    int8_t TxPower;
    LmHandlerErrorStatus_t Status;
    ActivationType_t Mode;
    bool forceRejoin;
} LmHandlerJoinParams_t;

/*!
 * \brief Tx notification parameters
 */
typedef struct LmHandlerTxParams_s
{
    uint8_t IsMcpsConfirm;
    LoRaMacEventInfoStatus_t Status;
    CommissioningParams_t *CommissioningParams;
    LmHandlerMsgTypes_t MsgType;
    uint8_t AckReceived;
    int8_t Datarate;
    uint32_t UplinkCounter;
    LmHandlerAppData_t AppData;
    int8_t TxPower;
    uint8_t Channel;
} LmHandlerTxParams_t;

/*!
 * \brief Rx notification parameters
 */
typedef struct LmHandlerRxParams_s
{
    uint8_t IsMcpsIndication;
    LoRaMacEventInfoStatus_t Status;
    CommissioningParams_t *CommissioningParams;
    int8_t Datarate;
    int8_t Rssi;
    int8_t Snr;
    uint32_t DownlinkCounter;
    uint8_t RxSlot;
    bool LinkCheck;
    uint8_t DemodMargin;
    uint8_t NbGateways;
} LmHandlerRxParams_t;

/*!
 * \brief Beacon notification parameters
 */
typedef struct LmHandlerBeaconParams_s
{
    LoRaMacEventInfoStatus_t Status;
    LmHandlerBeaconState_t State;
    BeaconInfo_t Info;
} LmHandlerBeaconParams_t;

/*!
 * \brief LoRaMac handler parameters
 */
typedef struct LmHandlerParams_s
{
    /*!
     * Active Region
     */
    LoRaMacRegion_t ActiveRegion;
    /*!
     * Default Class
     */
    DeviceClass_t DefaultClass;
    /*!
     * Holds the ADR state
     */
    bool AdrEnable;
    /*!
     * Uplink frame type
     */
    LmHandlerMsgTypes_t IsTxConfirmed;
    /*!
     * Uplink datarate, when \ref AdrEnable is OFF
     */
    int8_t TxDatarate;
    /*!
     * Channels TX power
     */
    int8_t TxPower;
    /*!
     * Enables/Disables a public network usage
     */
    bool PublicNetworkEnable;
    /*!
    * LoRaWAN ETSI duty cycle control enable/disable
    *
    * \remark Please note that ETSI mandates duty cycled transmissions. Use only for test purposes
    */
    bool DutyCycleEnabled;
    /*!
     * Application data buffer maximum size
     */
    uint8_t DataBufferMaxSize;
    /*!
     * Application data buffer pointer
     */
    uint8_t *DataBuffer;
    /*!
     * Class B ping-slot periodicity.
     */
    uint8_t PingSlotPeriodicity;
    /*!
     * Default response timeout for class b and class c confirmed downlink frames in milli seconds.
     */
    uint32_t RxBCTimeout;
} LmHandlerParams_t;

/*!
 * \brief LoRaMac handler callbacks
 */
typedef struct LmHandlerCallbacks_s
{
    /*!
     * Get the current battery level
     *
     * \retval value  Battery level ( 0: very low, 254: fully charged )
     */
    uint8_t ( *GetBatteryLevel )( void );
    /*!
     * Get the current temperature
     *
     * \retval value  Temperature in degree Celsius
     */
    int16_t ( *GetTemperature )( void );
    /*!
     * Get the board 64 bits unique ID
     *
     * \param   [out] id unique
     */
    void ( *GetUniqueId )( uint8_t *id );
    /*!
     * Get the board 32 bits unique ID (LSB)
     *
     * \param   [out] devAddr Device Address
     */
    void ( *GetDevAddr )( uint32_t *devAddr );
    /*!
     * Restore the NVM Data context from the Flash
     *
     * \param [IN] nvm ptr on nvm structure
     *
     * \param [IN] nvm_size number of data bytes which were restored
     */
    void ( *OnRestoreContextRequest )( void *nvm, uint32_t nvm_size );
    /*!
     * Store the NVM Data context to the Flash
     *
     * \param [IN] nvm ptr on nvm structure
     *
     * \param [IN] nvm_size number of data bytes which were stored
     */
    void ( *OnStoreContextRequest )( void *nvm, uint32_t nvm_size );
    /*!
     *\brief    Will be called each time a Radio IRQ is handled by the MAC
     *          layer.
     *
     *\warning  Runs in a IRQ context. Should only change variables state.
     */
    void ( *OnMacProcess )( void );
    /*!
     * Notifies the upper layer that the NVM context has changed
     *
     * \param [in] state Indicates if we are storing (true) or
     *                   restoring (false) the NVM context
     */
    void ( *OnNvmDataChange )( LmHandlerNvmContextStates_t state );
    /*!
     * Notifies the upper layer that a network parameters have been set
     *
     * \param [in] params notification parameters
     */
    void ( *OnNetworkParametersChange )( CommissioningParams_t *params );
    /*!
     * Notifies the upper layer that a network has been joined
     *
     * \param [in] params notification parameters
     */
    void ( *OnJoinRequest )( LmHandlerJoinParams_t *params );
    /*!
     * Notifies upper layer that a frame has been transmitted
     *
     * \param [in] params notification parameters
     */
    void ( *OnTxData )( LmHandlerTxParams_t *params );
    /*!
     * Notifies the upper layer that an applicative frame has been received
     *
     * \param [in] appData Received applicative data
     * \param [in] params notification parameters
     */
    void ( *OnRxData )( LmHandlerAppData_t *appData, LmHandlerRxParams_t *params );
    /*!
     * Confirms the LoRaWAN device class change
     *
     * \param [in] deviceClass New end-device class
     */
    void ( *OnClassChange )( DeviceClass_t deviceClass );
    /*!
     * Notifies the upper layer that the beacon status has changed
     *
     * \param [in] params notification parameters
     */
    void ( *OnBeaconStatusChange )( LmHandlerBeaconParams_t *params );
    /*!
     * Notifies the upper layer that the system time has been updated.
     */
    void ( *OnSysTimeUpdate )( void );
    /*!
     * Will be called to change applicative Tx frame period
     *
     * \param [in] periodicity index of Tx period in time array in sec [0, 5, 10, 20, 30, 40, 50, 60, 120, 240, 480]
     * \note Compliance test protocol callbacks used when TS001-1.0.4 + TS009 1.0.0 are defined
     */
    void ( *OnTxPeriodicityChanged )( uint32_t periodicity );
    /*!
     * Will be called to change applicative Tx frame control
     *
     * \param [in] isTxConfirmed set the Tx frame in confirmed/unconfirmed control
     * \note Compliance test protocol callbacks used when TS001-1.0.4 + TS009 1.0.0 are defined
     */
    void ( *OnTxFrameCtrlChanged )( LmHandlerMsgTypes_t isTxConfirmed );
    /*!
     * Will be called to change the ping period
     *
     * \param [in] pingSlotPeriodicity index of ping period as 2^X value
     * \note Compliance test protocol callbacks used when TS001-1.0.4 + TS009 1.0.0 are defined
     */
    void ( *OnPingSlotPeriodicityChanged )( uint8_t pingSlotPeriodicity );
    /*!
     * Will be called to reset the system
     * \note Compliance test protocol callbacks used when TS001-1.0.4 + TS009 1.0.0 are defined
     */
    void ( *OnSystemReset )( void );
} LmHandlerCallbacks_t;

/* External variables --------------------------------------------------------*/
/* Exported macros -----------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/*!
 * LoRaMac handler initialisation
 *
 * \param [in] handlerCallbacks LoRaMac handler callbacks
 * \param [in] fwVersion Current firmware version
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if package have been
 *                initialized else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerInit( LmHandlerCallbacks_t *handlerCallbacks, uint32_t fwVersion );

/*!
 * LoRaMac handler deinit
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if package have been
 *                initialized else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerDeInit( void );

/*!
 * \brief LoRaMac handler configuration
 *
 * \param [in] handlerParams LoRaMac handler parameters
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if configuration is
 *                done else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerConfigure( LmHandlerParams_t *handlerParams );

/*!
 * Indicates if the LoRaMacHandler is busy
 *
 * \retval status [true] Busy, [false] free
 */
bool LmHandlerIsBusy( void );

/*!
 * Processes the LoRaMac and Radio events.
 * When no pending operation asks to go in low power mode.
 *
 * \remark This function must be called in the main loop.
 */
void LmHandlerProcess( void );

/*!
 * Instructs the MAC layer to send a ClassA uplink
 *
 * \param [in] appData Data to be sent
 * \param [in] isTxConfirmed Indicates if the uplink requires an acknowledgement
 * \param [in] allowDelayedTx when set to true, the frame will be delayed
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if request has been
 *                processed else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerSend( LmHandlerAppData_t *appData, LmHandlerMsgTypes_t isTxConfirmed,
                                      bool allowDelayedTx );

/*!
 * Gets current duty-cycle wait time
 *
 * \retval time to wait in ms
 */
TimerTime_t LmHandlerGetDutyCycleWaitTime( void );

/*!
 * Join a LoRa Network in classA
 *
 * \param [in] mode Activation mode (OTAA or ABP)
 * \param [in] forceRejoin Flag to force the rejoin even if LoRaWAN context can be restored
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if request has been
 *                processed else if device not yet joined a network \ref LORAMAC_HANDLER_NO_NETWORK_JOINED
 *                else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerJoin( ActivationType_t mode, bool forceRejoin );

/*!
 * Check whether the Device is joined to the network
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SET if joined else \ref LORAMAC_HANDLER_RESET
 */
LmHandlerFlagStatus_t LmHandlerJoinStatus( void );

/*!
 * Informs the server on the ping-slot periodicity to use
 *
 * \param [in] periodicity Is equal to 2^periodicity seconds.
 *                         Example: 2^3 = 8 seconds. The end-device will open an Rx slot every 8 seconds.
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if request has been
 *                processed else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerPingSlotReq( uint8_t periodicity );

/*!
 * \brief Request the MAC layer to change LoRaWAN class
 *
 * \note Callback \ref LmHandlerCallbacks_t.OnClassChange informs upper layer that the change has occurred
 * \note Only switch from class A to class B/C OR from class B/C to class A is allowed
 *
 * \param [in] newClass New class to be requested
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if request has been
 *                processed else if device not yet joined a network \ref LORAMAC_HANDLER_NO_NETWORK_JOINED
 *                else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerRequestClass( DeviceClass_t newClass );

/*!
 * \brief Gets the current LoRaWAN class
 *
 * \param [out] deviceClass current class
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetCurrentClass( DeviceClass_t *deviceClass );

/*!
 * \brief Gets the current datarate
 *
 * \param [out] txDatarate Current TX datarate
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetTxDatarate( int8_t *txDatarate );

/*!
 * \brief Gets the current active region
 *
 * \param [out] region Current active region
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetActiveRegion( LoRaMacRegion_t *region );

/*!
 * Set system maximum tolerated rx error in milliseconds
 *
 * \param [in] maxErrorInMs Maximum tolerated error in milliseconds
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if request has been
 *                processed else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerSetSystemMaxRxError( uint32_t maxErrorInMs );

/*
 *=============================================================================
 * PACKAGES HANDLING
 *=============================================================================
 */
/*!
 * \brief LoRaMac handler package initialization
 *
 * \param [in] id package identifier
 * \param [in] params package parameters
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if package initialization is
 *                completed else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerPackageRegister( uint8_t id, void *params );

/*!
 * \brief Stop a LoRa Network connection
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if LoRaMAC has been stopped successfully
 *                else \ref LORAMAC_HANDLER_BUSY_ERROR
 */
LmHandlerErrorStatus_t LmHandlerStop( void );

/*!
 * \brief Halt the LoRa stack with break of current process
 *
 * \retval status Returns \ref LORAMAC_HANDLER_SUCCESS if LoRaMAC has been stopped successfully
 *                else \ref LORAMAC_HANDLER_BUSY_ERROR
 */
LmHandlerErrorStatus_t LmHandlerHalt( void );

/*!
 * \brief Gets the LoRaWAN Device EUI (if OTAA)
 *
 * \param [out] devEUI LoRaWAN DevEUI
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetDevEUI( uint8_t *devEUI );

/*!
 * \brief Sets the LoRaWAN Device EUI (if OTAA)
 *
 * \param [in] devEUI LoRaWAN DevEUI
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetDevEUI( uint8_t *devEUI );

/*!
 * \brief Gets the LoRaWAN AppEUI (from the Commissioning)
 *
 * \param [out] appEUI LoRaWAN AppEUI
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetAppEUI( uint8_t *appEUI );

/*!
 * \brief Sets the LoRaWAN App EUI (if OTAA)
 *
 * \param [in] appEUI LoRaWAN AppEUI
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetAppEUI( uint8_t *appEUI );

/*!
 * \brief Gets the LoRaWAN Network ID (from the Commissioning if ABP or after the Join if OTAA)
 *
 * \param [out] networkId current network ID
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetNetworkID( uint32_t *networkId );

/*!
 * \brief Sets the LoRaWAN Network ID
 *
 * \param [in] networkId new network ID
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetNetworkID( uint32_t networkId );

/*!
 * \brief Gets the LoRaWAN Device Address (from the Commissioning if ABP or after the Join if OTAA)
 *
 * \param [out] devAddr current device address
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetDevAddr( uint32_t *devAddr );

/*!
 * \brief Sets the LoRaWAN Device Address (if ABP)
 *
 * \param [in] devAddr device address
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetDevAddr( uint32_t devAddr );

/*!
 * \brief Sets the current active region
 *
 * \param [in] region New active region requested
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetActiveRegion( LoRaMacRegion_t region );

/*!
 * \brief Gets the Adaptive data rate (1 = the Network manages the DR, 0 = the device manages the DR)
 *
 * \param [out] adrEnable Adaptive data rate flag
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetAdrEnable( bool *adrEnable );

/*!
 * \brief Sets the Adaptive data rate (1 = the Network manages the DR, 0 = the device manages the DR)
 *
 * \param [in] adrEnable Adaptive data rate flag
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetAdrEnable( bool adrEnable );

/*!
 * \brief Sets the current datarate
 *
 * \param [in] txDatarate new TX datarate
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetTxDatarate( int8_t txDatarate );

/*!
 * \brief Gets the duty cycle flag
 *
 * \param [out] dutyCycleEnable duty cycle flag
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetDutyCycleEnable( bool *dutyCycleEnable );

/*!
 * \brief Sets the current datarate
 *
 * \param [in] dutyCycleEnable duty cycle flag
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetDutyCycleEnable( bool dutyCycleEnable );

/*!
 * \brief Gets the current RX_2 datarate and frequency
 *
 * \param [out] rxParams rx2 parameters
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetRX2Params( RxChannelParams_t *rxParams );

/*!
 * \brief Gets the current TX power
 *
 * \param [out] txPower TX power
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetTxPower( int8_t *txPower );

/*!
 * \brief Gets the current RX1 delay (after the TX done)
 *
 * \param [out] rxDelay RX1 delay
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetRx1Delay( uint32_t *rxDelay );

/*!
 * \brief Gets the current RX2 delay (after the TX done)
 *
 * \param [out] rxDelay RX2 delay
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetRx2Delay( uint32_t *rxDelay );

/*!
 * \brief Gets the current RX1 Join delay (after the TX done)
 *
 * \param [out] rxDelay RX1 Join delay
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetJoinRx1Delay( uint32_t *rxDelay );

/*!
 * \brief Gets the current RX2 Join delay (after the TX done)
 *
 * \param [out] rxDelay RX2 Join delay
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetJoinRx2Delay( uint32_t *rxDelay );

/*!
 * \brief Sets the RX_2 datarate and frequency
 *
 * \param [in] rxParams rx2 parameters
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetRX2Params( RxChannelParams_t *rxParams );

/*!
 * \brief Sets the TX power
 *
 * \param [in] txPower TX power
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetTxPower( int8_t txPower );

/*!
 * \brief Sets the RX1 delay (after the TX done)
 *
 * \param [in] rxDelay RX1 delay
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetRx1Delay( uint32_t rxDelay );

/*!
 * \brief Sets the RX2 delay (after the TX done)
 *
 * \param [in] rxDelay RX2 delay
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetRx2Delay( uint32_t rxDelay );

/*!
 * \brief Sets the RX1 delay (after the TX done)
 *
 * \param [in] rxDelay RX1 Join delay
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetJoinRx1Delay( uint32_t rxDelay );

/*!
 * \brief Sets the RX2 delay (after the TX done)
 *
 * \param [in] rxDelay RX2 Join delay
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetJoinRx2Delay( uint32_t rxDelay );

/*!
 * \brief Gets the current ClassB Ping periodicity
 *
 * \param [out] pingPeriodicity ping periodicity
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetPingPeriodicity( uint8_t *pingPeriodicity );

/*!
 * \brief Sets the ClassB Ping periodicity
 *
 * \param [in] pingPeriodicity ping periodicity
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetPingPeriodicity( uint8_t pingPeriodicity );

/*!
 * \brief Gets the current ClassB Beacon status
 *
 * \param [out] beaconState current ClassB Beacon status
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetBeaconState( BeaconState_t *beaconState );

/*!
 * \brief Gets the LoRaWAN Key
 *
 * \param [in]    keyID          - Key identifier
 * \param [out]   key            - Key value (16 bytes)
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetKey( KeyIdentifier_t keyID, uint8_t *key );

/*!
 * \brief Sets the LoRaWAN key
 *
 * \param [in]    keyID          - Key identifier
 * \param [in]    key            - Key value (16 bytes)
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerSetKey( KeyIdentifier_t keyID, uint8_t *key );

/*!
 * Requests network server time update
 *
 * \retval  status Returns \ref LORAMAC_HANDLER_SUCCESS if request has been
 *                 processed else \ref LORAMAC_HANDLER_ERROR
 */
LmHandlerErrorStatus_t LmHandlerDeviceTimeReq( void );

/*!
 * Requests Link connectivity check
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerLinkCheckReq( void );

/*!
 * \brief Returns current LoRaWAN specifications version
 *
 * \param [out] featureVersion  Pointer to feature version
 * \param [in]  lmhType         Type of the version
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerGetVersion( LmHandlerVersionType_t lmhType, uint32_t *featureVersion );

/*!
 * Start the NVM Data store process
 *
 * \retval -1 LORAMAC_HANDLER_ERROR
 *          0 LORAMAC_HANDLER_SUCCESS
 */
LmHandlerErrorStatus_t LmHandlerNvmDataStore( void );

#ifdef __cplusplus
}
#endif

#endif /* __LORAMAC_HANDLER_H__ */