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LoRaMac.h
- Committer:
- Shaun Nelson
- Date:
- 2017-08-08
- Revision:
- 35:657e84889228
- Parent:
- 32:26002607de9c
- Child:
- 38:182ba91524e4
File content as of revision 35:657e84889228:
/*!
* \file LoRaMac.h
*
* \brief LoRa MAC layer implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
* ______ _
* / _____) _ | |
* ( (____ _____ ____ _| |_ _____ ____| |__
* \____ \| ___ | (_ _) ___ |/ ___) _ \
* _____) ) ____| | | || |_| ____( (___| | | |
* (______/|_____)_|_|_| \__)_____)\____)_| |_|
* (C)2013 Semtech
*
* ___ _____ _ ___ _ _____ ___ ___ ___ ___
* / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
* \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
* |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
* embedded.connectivity.solutions===============
*
* \endcode
*
* \author Miguel Luis ( Semtech )
*
* \author Gregory Cristian ( Semtech )
*
* \author Daniel Jäckle ( STACKFORCE )
*
* \defgroup LORAMAC LoRa MAC layer implementation
* This module specifies the API implementation of the LoRaMAC layer.
* This is a placeholder for a detailed description of the LoRaMac
* layer and the supported features.
* \{
*
* \example classA/LoRaMote/main.c
* LoRaWAN class A application example for the LoRaMote.
*
* \example classB/LoRaMote/main.c
* LoRaWAN class B application example for the LoRaMote.
*
* \example classC/LoRaMote/main.c
* LoRaWAN class C application example for the LoRaMote.
*/
#ifndef __LORAMAC_H__
#define __LORAMAC_H__
// Includes board dependent definitions such as channels frequencies
#include "LoRaMac-definitions.h"
/*!
* Stack Version Information
*/
#define LORAMAC_MAJOR_VERSION 4
#define LORAMAC_MINOR_VERSION 3
#define LORAMAC_POINT_VERSION 2
/*!
* Beacon interval in ms
*/
#define BEACON_INTERVAL 128000
/*!
* Class A&B receive delay 1 in ms
*/
#define RECEIVE_DELAY1 1000
/*!
* Class A&B receive delay 2 in ms
*/
#define RECEIVE_DELAY2 2000
/*!
* Join accept receive delay 1 in ms
*/
#define JOIN_ACCEPT_DELAY1 5000
/*!
* Join accept receive delay 2 in ms
*/
#define JOIN_ACCEPT_DELAY2 6000
/*!
* Class A&B maximum receive window delay in ms
*/
#define MAX_RX_WINDOW 3000
/*!
* Maximum allowed gap for the FCNT field
*/
#define MAX_FCNT_GAP 16384
/*!
* ADR acknowledgement counter limit
*/
#define ADR_ACK_LIMIT 64
/*!
* Number of ADR acknowledgement requests before returning to default datarate
*/
#define ADR_ACK_DELAY 32
/*!
* Number of seconds after the start of the second reception window without
* receiving an acknowledge.
* AckTimeout = \ref ACK_TIMEOUT + Random( -\ref ACK_TIMEOUT_RND, \ref ACK_TIMEOUT_RND )
*/
#define ACK_TIMEOUT 2000
/*!
* Random number of seconds after the start of the second reception window without
* receiving an acknowledge
* AckTimeout = \ref ACK_TIMEOUT + Random( -\ref ACK_TIMEOUT_RND, \ref ACK_TIMEOUT_RND )
*/
#define ACK_TIMEOUT_RND 1000
/*!
* Check the Mac layer state every MAC_STATE_CHECK_TIMEOUT in ms
*/
#define MAC_STATE_CHECK_TIMEOUT 1000
/*!
* Maximum number of times the MAC layer tries to get an acknowledge.
*/
#define MAX_ACK_RETRIES 8
/*!
* RSSI free threshold [dBm]
*/
#define RSSI_FREE_TH ( int8_t )( -90 )
/*!
* Frame direction definition for up-link communications
*/
#define UP_LINK 0
/*!
* Frame direction definition for down-link communications
*/
#define DOWN_LINK 1
/*!
* Sets the length of the LoRaMAC footer field.
* Mainly indicates the MIC field length
*/
#define LORAMAC_MFR_LEN 4
/*!
* LoRaWAN devices classes definition
*/
typedef enum eDeviceClass
{
/*!
* LoRaWAN device class A
*
* LoRaWAN Specification V1.0.1, chapter 3ff
*/
CLASS_A,
/*!
* LoRaWAN device class B
*
* LoRaWAN Specification V1.0.1, chapter 8ff
*/
CLASS_B,
/*!
* LoRaWAN device class C
*
* LoRaWAN Specification V1.0.1, chapter 17ff
*/
CLASS_C,
}DeviceClass_t;
/*!
* LoRaMAC channels parameters definition
*/
typedef union uDrRange
{
/*!
* Byte-access to the bits
*/
int8_t Value;
/*!
* Structure to store the minimum and the maximum datarate
*/
struct sFields
{
/*!
* Minimum data rate
*
* EU868 - [DR_0, DR_1, DR_2, DR_3, DR_4, DR_5, DR_6, DR_7]
*
* US915 - [DR_0, DR_1, DR_2, DR_3, DR_4]
*/
int8_t Min : 4;
/*!
* Maximum data rate
*
* EU868 - [DR_0, DR_1, DR_2, DR_3, DR_4, DR_5, DR_6, DR_7]
*
* US915 - [DR_0, DR_1, DR_2, DR_3, DR_4]
*/
int8_t Max : 4;
}Fields;
}DrRange_t;
/*!
* LoRaMAC band parameters definition
*/
typedef struct sBand
{
/*!
* Duty cycle
*/
uint16_t DCycle;
/*!
* Maximum Tx power
*/
int8_t TxMaxPower;
/*!
* Time stamp of the last Tx frame
*/
TimerTime_t LastTxDoneTime;
/*!
* Holds the time where the device is off
*/
TimerTime_t TimeOff;
}Band_t;
/*!
* LoRaMAC channel definition
*/
typedef struct sChannelParams
{
/*!
* Frequency in Hz
*/
uint32_t Frequency;
/*!
* Data rate definition
*/
DrRange_t DrRange;
/*!
* Band index
*/
uint8_t Band;
}ChannelParams_t;
/*!
* LoRaMAC receive window 2 channel parameters
*/
typedef struct sRx2ChannelParams
{
/*!
* Frequency in Hz
*/
uint32_t Frequency;
/*!
* Data rate
*
* EU868 - [DR_0, DR_1, DR_2, DR_3, DR_4, DR_5, DR_6, DR_7]
*
* US915 - [DR_8, DR_9, DR_10, DR_11, DR_12, DR_13]
*/
uint8_t Datarate;
}Rx2ChannelParams_t;
/*!
* Global MAC layer parameters
*/
typedef struct sLoRaMacParams
{
/*!
* Channels TX power
*/
int8_t ChannelsTxPower;
/*!
* Channels data rate
*/
int8_t ChannelsDatarate;
/*!
* System overall timing error in milliseconds.
* [-SystemMaxRxError : +SystemMaxRxError]
* Default: +/-10 ms
*/
uint32_t SystemMaxRxError;
/*!
* Minimum required number of symbols to detect an Rx frame
* Default: 6 symbols
*/
uint8_t MinRxSymbols;
/*!
* LoRaMac maximum time a reception window stays open
*/
uint32_t MaxRxWindow;
/*!
* Receive delay 1
*/
uint32_t ReceiveDelay1;
/*!
* Receive delay 2
*/
uint32_t ReceiveDelay2;
/*!
* Join accept delay 1
*/
uint32_t JoinAcceptDelay1;
/*!
* Join accept delay 1
*/
uint32_t JoinAcceptDelay2;
/*!
* Number of uplink messages repetitions [1:15] (unconfirmed messages only)
*/
uint8_t ChannelsNbRep;
/*!
* Datarate offset between uplink and downlink on first window
*/
uint8_t Rx1DrOffset;
/*!
* LoRaMAC 2nd reception window settings
*/
Rx2ChannelParams_t Rx2Channel;
/*!
* Mask indicating which channels are enabled
*/
uint16_t ChannelsMask[6];
}LoRaMacParams_t;
/*!
* LoRaMAC multicast channel parameter
*/
typedef struct sMulticastParams
{
/*!
* Address
*/
uint32_t Address;
/*!
* Network session key
*/
uint8_t NwkSKey[16];
/*!
* Application session key
*/
uint8_t AppSKey[16];
/*!
* Downlink counter
*/
uint32_t DownLinkCounter;
/*!
* Reference pointer to the next multicast channel parameters in the list
*/
struct sMulticastParams *Next;
}MulticastParams_t;
/*!
* LoRaMAC frame types
*
* LoRaWAN Specification V1.0.1, chapter 4.2.1, table 1
*/
typedef enum eLoRaMacFrameType
{
/*!
* LoRaMAC join request frame
*/
FRAME_TYPE_JOIN_REQ = 0x00,
/*!
* LoRaMAC join accept frame
*/
FRAME_TYPE_JOIN_ACCEPT = 0x01,
/*!
* LoRaMAC unconfirmed up-link frame
*/
FRAME_TYPE_DATA_UNCONFIRMED_UP = 0x02,
/*!
* LoRaMAC unconfirmed down-link frame
*/
FRAME_TYPE_DATA_UNCONFIRMED_DOWN = 0x03,
/*!
* LoRaMAC confirmed up-link frame
*/
FRAME_TYPE_DATA_CONFIRMED_UP = 0x04,
/*!
* LoRaMAC confirmed down-link frame
*/
FRAME_TYPE_DATA_CONFIRMED_DOWN = 0x05,
/*!
* LoRaMAC RFU frame
*/
FRAME_TYPE_RFU = 0x06,
/*!
* LoRaMAC proprietary frame
*/
FRAME_TYPE_PROPRIETARY = 0x07,
}LoRaMacFrameType_t;
/*!
* LoRaMAC mote MAC commands
*
* LoRaWAN Specification V1.0.1, chapter 5, table 4
*/
typedef enum eLoRaMacMoteCmd
{
/*!
* LinkCheckReq
*/
MOTE_MAC_LINK_CHECK_REQ = 0x02,
/*!
* LinkADRAns
*/
MOTE_MAC_LINK_ADR_ANS = 0x03,
/*!
* DutyCycleAns
*/
MOTE_MAC_DUTY_CYCLE_ANS = 0x04,
/*!
* RXParamSetupAns
*/
MOTE_MAC_RX_PARAM_SETUP_ANS = 0x05,
/*!
* DevStatusAns
*/
MOTE_MAC_DEV_STATUS_ANS = 0x06,
/*!
* NewChannelAns
*/
MOTE_MAC_NEW_CHANNEL_ANS = 0x07,
/*!
* RXTimingSetupAns
*/
MOTE_MAC_RX_TIMING_SETUP_ANS = 0x08,
}LoRaMacMoteCmd_t;
/*!
* LoRaMAC server MAC commands
*
* LoRaWAN Specification V1.0.1 chapter 5, table 4
*/
typedef enum eLoRaMacSrvCmd
{
/*!
* LinkCheckAns
*/
SRV_MAC_LINK_CHECK_ANS = 0x02,
/*!
* LinkADRReq
*/
SRV_MAC_LINK_ADR_REQ = 0x03,
/*!
* DutyCycleReq
*/
SRV_MAC_DUTY_CYCLE_REQ = 0x04,
/*!
* RXParamSetupReq
*/
SRV_MAC_RX_PARAM_SETUP_REQ = 0x05,
/*!
* DevStatusReq
*/
SRV_MAC_DEV_STATUS_REQ = 0x06,
/*!
* NewChannelReq
*/
SRV_MAC_NEW_CHANNEL_REQ = 0x07,
/*!
* RXTimingSetupReq
*/
SRV_MAC_RX_TIMING_SETUP_REQ = 0x08,
}LoRaMacSrvCmd_t;
/*!
* LoRaMAC Battery level indicator
*/
typedef enum eLoRaMacBatteryLevel
{
/*!
* External power source
*/
BAT_LEVEL_EXT_SRC = 0x00,
/*!
* Battery level empty
*/
BAT_LEVEL_EMPTY = 0x01,
/*!
* Battery level full
*/
BAT_LEVEL_FULL = 0xFE,
/*!
* Battery level - no measurement available
*/
BAT_LEVEL_NO_MEASURE = 0xFF,
}LoRaMacBatteryLevel_t;
/*!
* LoRaMAC header field definition (MHDR field)
*
* LoRaWAN Specification V1.0.1, chapter 4.2
*/
typedef union uLoRaMacHeader
{
/*!
* Byte-access to the bits
*/
uint8_t Value;
/*!
* Structure containing single access to header bits
*/
struct sHdrBits
{
/*!
* Major version
*/
uint8_t Major : 2;
/*!
* RFU
*/
uint8_t RFU : 3;
/*!
* Message type
*/
uint8_t MType : 3;
}Bits;
}LoRaMacHeader_t;
/*!
* LoRaMAC frame control field definition (FCtrl)
*
* LoRaWAN Specification V1.0.1, chapter 4.3.1
*/
typedef union uLoRaMacFrameCtrl
{
/*!
* Byte-access to the bits
*/
uint8_t Value;
/*!
* Structure containing single access to bits
*/
struct sCtrlBits
{
/*!
* Frame options length
*/
uint8_t FOptsLen : 4;
/*!
* Frame pending bit
*/
uint8_t FPending : 1;
/*!
* Message acknowledge bit
*/
uint8_t Ack : 1;
/*!
* ADR acknowledgment request bit
*/
uint8_t AdrAckReq : 1;
/*!
* ADR control in frame header
*/
uint8_t Adr : 1;
}Bits;
}LoRaMacFrameCtrl_t;
/*!
* Enumeration containing the status of the operation of a MAC service
*/
typedef enum eLoRaMacEventInfoStatus
{
/*!
* Service performed successfully
*/
LORAMAC_EVENT_INFO_STATUS_OK = 0,
/*!
* An error occurred during the execution of the service
*/
LORAMAC_EVENT_INFO_STATUS_ERROR,
/*!
* A Tx timeout occurred
*/
LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT,
/*!
* An Rx timeout occurred on receive window 2
*/
LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT,
/*!
* An Rx error occurred on receive window 1
*/
LORAMAC_EVENT_INFO_STATUS_RX1_ERROR,
/*!
* An Rx error occurred on receive window 2
*/
LORAMAC_EVENT_INFO_STATUS_RX2_ERROR,
/*!
* An error occurred in the join procedure
*/
LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL,
/*!
* A frame with an invalid downlink counter was received. The
* downlink counter of the frame was equal to the local copy
* of the downlink counter of the node.
*/
LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED,
/*!
* The MAC could not retransmit a frame since the MAC decreased the datarate. The
* payload size is not applicable for the datarate.
*/
LORAMAC_EVENT_INFO_STATUS_TX_DR_PAYLOAD_SIZE_ERROR,
/*!
* The node has lost MAX_FCNT_GAP or more frames.
*/
LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS,
/*!
* An address error occurred
*/
LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL,
/*!
* message integrity check failure
*/
LORAMAC_EVENT_INFO_STATUS_MIC_FAIL,
}LoRaMacEventInfoStatus_t;
/*!
* LoRaMac tx/rx operation state
*/
typedef union eLoRaMacFlags_t
{
/*!
* Byte-access to the bits
*/
uint8_t Value;
/*!
* Structure containing single access to bits
*/
struct sMacFlagBits
{
/*!
* MCPS-Req pending
*/
uint8_t McpsReq : 1;
/*!
* MCPS-Ind pending
*/
uint8_t McpsInd : 1;
/*!
* MCPS-Ind pending. Skip indication to the application layer
*/
uint8_t McpsIndSkip : 1;
/*!
* MLME-Req pending
*/
uint8_t MlmeReq : 1;
/*!
* MAC cycle done
*/
uint8_t MacDone : 1;
}Bits;
}LoRaMacFlags_t;
/*!
*
* \brief LoRaMAC data services
*
* \details The following table list the primitives which are supported by the
* specific MAC data service:
*
* Name | Request | Indication | Response | Confirm
* --------------------- | :-----: | :--------: | :------: | :-----:
* \ref MCPS_UNCONFIRMED | YES | YES | NO | YES
* \ref MCPS_CONFIRMED | YES | YES | NO | YES
* \ref MCPS_MULTICAST | NO | YES | NO | NO
* \ref MCPS_PROPRIETARY | YES | YES | NO | YES
*
* The following table provides links to the function implementations of the
* related MCPS primitives:
*
* Primitive | Function
* ---------------- | :---------------------:
* MCPS-Request | \ref LoRaMacMlmeRequest
* MCPS-Confirm | MacMcpsConfirm in \ref LoRaMacPrimitives_t
* MCPS-Indication | MacMcpsIndication in \ref LoRaMacPrimitives_t
*/
typedef enum eMcps
{
/*!
* Unconfirmed LoRaMAC frame
*/
MCPS_UNCONFIRMED,
/*!
* Confirmed LoRaMAC frame
*/
MCPS_CONFIRMED,
/*!
* Multicast LoRaMAC frame
*/
MCPS_MULTICAST,
/*!
* Proprietary frame
*/
MCPS_PROPRIETARY,
}Mcps_t;
/*!
* LoRaMAC MCPS-Request for an unconfirmed frame
*/
typedef struct sMcpsReqUnconfirmed
{
/*!
* Frame port field. Must be set if the payload is not empty. Use the
* application specific frame port values: [1...223]
*
* LoRaWAN Specification V1.0.1, chapter 4.3.2
*/
uint8_t fPort;
/*!
* Pointer to the buffer of the frame payload
*/
void *fBuffer;
/*!
* Size of the frame payload
*/
uint16_t fBufferSize;
/*!
* Uplink datarate, if ADR is off
*/
int8_t Datarate;
}McpsReqUnconfirmed_t;
/*!
* LoRaMAC MCPS-Request for a confirmed frame
*/
typedef struct sMcpsReqConfirmed
{
/*!
* Frame port field. Must be set if the payload is not empty. Use the
* application specific frame port values: [1...223]
*
* LoRaWAN Specification V1.0.1, chapter 4.3.2
*/
uint8_t fPort;
/*!
* Pointer to the buffer of the frame payload
*/
void *fBuffer;
/*!
* Size of the frame payload
*/
uint16_t fBufferSize;
/*!
* Uplink datarate, if ADR is off
*/
int8_t Datarate;
/*!
* Number of trials to transmit the frame, if the LoRaMAC layer did not
* receive an acknowledgment. The MAC performs a datarate adaptation,
* according to the LoRaWAN Specification V1.0.1, chapter 19.4, according
* to the following table:
*
* Transmission nb | Data Rate
* ----------------|-----------
* 1 (first) | DR
* 2 | DR
* 3 | max(DR-1,0)
* 4 | max(DR-1,0)
* 5 | max(DR-2,0)
* 6 | max(DR-2,0)
* 7 | max(DR-3,0)
* 8 | max(DR-3,0)
*
* Note, that if NbTrials is set to 1 or 2, the MAC will not decrease
* the datarate, in case the LoRaMAC layer did not receive an acknowledgment
*/
uint8_t NbTrials;
}McpsReqConfirmed_t;
/*!
* LoRaMAC MCPS-Request for a proprietary frame
*/
typedef struct sMcpsReqProprietary
{
/*!
* Pointer to the buffer of the frame payload
*/
void *fBuffer;
/*!
* Size of the frame payload
*/
uint16_t fBufferSize;
/*!
* Uplink datarate, if ADR is off
*/
int8_t Datarate;
}McpsReqProprietary_t;
/*!
* LoRaMAC MCPS-Request structure
*/
typedef struct sMcpsReq
{
/*!
* MCPS-Request type
*/
Mcps_t Type;
/*!
* MCPS-Request parameters
*/
union uMcpsParam
{
/*!
* MCPS-Request parameters for an unconfirmed frame
*/
McpsReqUnconfirmed_t Unconfirmed;
/*!
* MCPS-Request parameters for a confirmed frame
*/
McpsReqConfirmed_t Confirmed;
/*!
* MCPS-Request parameters for a proprietary frame
*/
McpsReqProprietary_t Proprietary;
}Req;
}McpsReq_t;
/*!
* LoRaMAC MCPS-Confirm
*/
typedef struct sMcpsConfirm
{
/*!
* Holds the previously performed MCPS-Request
*/
Mcps_t McpsRequest;
/*!
* Status of the operation
*/
LoRaMacEventInfoStatus_t Status;
/*!
* Uplink datarate
*/
uint8_t Datarate;
/*!
* Transmission power
*/
int8_t TxPower;
/*!
* Set if an acknowledgement was received
*/
bool AckReceived;
/*!
* Provides the number of retransmissions
*/
uint8_t NbRetries;
/*!
* The transmission time on air of the frame
*/
TimerTime_t TxTimeOnAir;
/*!
* The uplink counter value related to the frame
*/
uint32_t UpLinkCounter;
/*!
* The uplink frequency related to the frame
*/
uint32_t UpLinkFrequency;
}McpsConfirm_t;
/*!
* LoRaMAC MCPS-Indication primitive
*/
typedef struct sMcpsIndication
{
/*!
* MCPS-Indication type
*/
Mcps_t McpsIndication;
/*!
* Status of the operation
*/
LoRaMacEventInfoStatus_t Status;
/*!
* Multicast
*/
uint8_t Multicast;
/*!
* Application port
*/
uint8_t Port;
/*!
* Downlink datarate
*/
uint8_t RxDatarate;
/*!
* Frame pending status
*/
uint8_t FramePending;
/*!
* Pointer to the received data stream
*/
uint8_t *Buffer;
/*!
* Size of the received data stream
*/
uint8_t BufferSize;
/*!
* Indicates, if data is available
*/
bool RxData;
/*!
* Rssi of the received packet
*/
int16_t Rssi;
/*!
* Snr of the received packet
*/
uint8_t Snr;
/*!
* Receive window
*
* [0: Rx window 1, 1: Rx window 2]
*/
uint8_t RxSlot;
/*!
* Set if an acknowledgement was received
*/
bool AckReceived;
/*!
* The downlink counter value for the received frame
*/
uint32_t DownLinkCounter;
}McpsIndication_t;
/*!
* \brief LoRaMAC management services
*
* \details The following table list the primitives which are supported by the
* specific MAC management service:
*
* Name | Request | Indication | Response | Confirm
* --------------------- | :-----: | :--------: | :------: | :-----:
* \ref MLME_JOIN | YES | NO | NO | YES
* \ref MLME_LINK_CHECK | YES | NO | NO | YES
* \ref MLME_TXCW | YES | NO | NO | YES
*
* The following table provides links to the function implementations of the
* related MLME primitives.
*
* Primitive | Function
* ---------------- | :---------------------:
* MLME-Request | \ref LoRaMacMlmeRequest
* MLME-Confirm | MacMlmeConfirm in \ref LoRaMacPrimitives_t
*/
typedef enum eMlme
{
/*!
* Initiates the Over-the-Air activation
*
* LoRaWAN Specification V1.0.1, chapter 6.2
*/
MLME_JOIN,
/*!
* LinkCheckReq - Connectivity validation
*
* LoRaWAN Specification V1.0.1, chapter 5, table 4
*/
MLME_LINK_CHECK,
/*!
* Sets Tx continuous wave mode
*
* LoRaWAN end-device certification
*/
MLME_TXCW,
/*!
* Sets Tx continuous wave mode (new LoRa-Alliance CC definition)
*
* LoRaWAN end-device certification
*/
MLME_TXCW_1,
}Mlme_t;
/*!
* LoRaMAC MLME-Request for the join service
*/
typedef struct sMlmeReqJoin
{
/*!
* Globally unique end-device identifier
*
* LoRaWAN Specification V1.0.1, chapter 6.2.1
*/
uint8_t *DevEui;
/*!
* Application identifier
*
* LoRaWAN Specification V1.0.1, chapter 6.1.2
*/
uint8_t *AppEui;
/*!
* AES-128 application key
*
* LoRaWAN Specification V1.0.1, chapter 6.2.2
*/
uint8_t *AppKey;
/*!
* Number of trials for the join request.
*/
uint8_t NbTrials;
}MlmeReqJoin_t;
/*!
* LoRaMAC MLME-Request for Tx continuous wave mode
*/
typedef struct sMlmeReqTxCw
{
/*!
* Time in seconds while the radio is kept in continuous wave mode
*/
uint16_t Timeout;
/*!
* RF frequency to set (Only used with new way)
*/
uint32_t Frequency;
/*!
* RF output power to set (Only used with new way)
*/
uint8_t Power;
}MlmeReqTxCw_t;
/*!
* LoRaMAC MLME-Request structure
*/
typedef struct sMlmeReq
{
/*!
* MLME-Request type
*/
Mlme_t Type;
/*!
* MLME-Request parameters
*/
union uMlmeParam
{
/*!
* MLME-Request parameters for a join request
*/
MlmeReqJoin_t Join;
/*!
* MLME-Request parameters for Tx continuous mode request
*/
MlmeReqTxCw_t TxCw;
}Req;
}MlmeReq_t;
/*!
* LoRaMAC MLME-Confirm primitive
*/
typedef struct sMlmeConfirm
{
/*!
* Holds the previously performed MLME-Request
*/
Mlme_t MlmeRequest;
/*!
* Status of the operation
*/
LoRaMacEventInfoStatus_t Status;
/*!
* The transmission time on air of the frame
*/
TimerTime_t TxTimeOnAir;
/*!
* Demodulation margin. Contains the link margin [dB] of the last
* successfully received LinkCheckReq
*/
uint8_t DemodMargin;
/*!
* Number of gateways which received the last LinkCheckReq
*/
uint8_t NbGateways;
/*!
* Provides the number of retransmissions
*/
uint8_t NbRetries;
}MlmeConfirm_t;
/*!
* LoRa Mac Information Base (MIB)
*
* The following table lists the MIB parameters and the related attributes:
*
* Attribute | Get | Set
* --------------------------------- | :-: | :-:
* \ref MIB_DEVICE_CLASS | YES | YES
* \ref MIB_NETWORK_JOINED | YES | YES
* \ref MIB_ADR | YES | YES
* \ref MIB_NET_ID | YES | YES
* \ref MIB_DEV_ADDR | YES | YES
* \ref MIB_NWK_SKEY | YES | YES
* \ref MIB_APP_SKEY | YES | YES
* \ref MIB_PUBLIC_NETWORK | YES | YES
* \ref MIB_REPEATER_SUPPORT | YES | YES
* \ref MIB_CHANNELS | YES | NO
* \ref MIB_RX2_CHANNEL | YES | YES
* \ref MIB_CHANNELS_MASK | YES | YES
* \ref MIB_CHANNELS_DEFAULT_MASK | YES | YES
* \ref MIB_CHANNELS_NB_REP | YES | YES
* \ref MIB_MAX_RX_WINDOW_DURATION | YES | YES
* \ref MIB_RECEIVE_DELAY_1 | YES | YES
* \ref MIB_RECEIVE_DELAY_2 | YES | YES
* \ref MIB_JOIN_ACCEPT_DELAY_1 | YES | YES
* \ref MIB_JOIN_ACCEPT_DELAY_2 | YES | YES
* \ref MIB_CHANNELS_DATARATE | YES | YES
* \ref MIB_CHANNELS_DEFAULT_DATARATE| YES | YES
* \ref MIB_CHANNELS_TX_POWER | YES | YES
* \ref MIB_CHANNELS_DEFAULT_TX_POWER| YES | YES
* \ref MIB_UPLINK_COUNTER | YES | YES
* \ref MIB_DOWNLINK_COUNTER | YES | YES
* \ref MIB_MULTICAST_CHANNEL | YES | NO
* \ref MIB_SYSTEM_MAX_RX_ERROR | YES | YES
* \ref MIB_MIN_RX_SYMBOLS | YES | YES
*
* The following table provides links to the function implementations of the
* related MIB primitives:
*
* Primitive | Function
* ---------------- | :---------------------:
* MIB-Set | \ref LoRaMacMibSetRequestConfirm
* MIB-Get | \ref LoRaMacMibGetRequestConfirm
*/
typedef enum eMib
{
/*!
* LoRaWAN device class
*
* LoRaWAN Specification V1.0.1
*/
MIB_DEVICE_CLASS,
/*!
* LoRaWAN Network joined attribute
*
* LoRaWAN Specification V1.0.1
*/
MIB_NETWORK_JOINED,
/*!
* Adaptive data rate
*
* LoRaWAN Specification V1.0.1, chapter 4.3.1.1
*
* [true: ADR enabled, false: ADR disabled]
*/
MIB_ADR,
/*!
* Network identifier
*
* LoRaWAN Specification V1.0.1, chapter 6.1.1
*/
MIB_NET_ID,
/*!
* End-device address
*
* LoRaWAN Specification V1.0.1, chapter 6.1.1
*/
MIB_DEV_ADDR,
/*!
* Network session key
*
* LoRaWAN Specification V1.0.1, chapter 6.1.3
*/
MIB_NWK_SKEY,
/*!
* Application session key
*
* LoRaWAN Specification V1.0.1, chapter 6.1.4
*/
MIB_APP_SKEY,
/*!
* Set the network type to public or private
*
* LoRaWAN Specification V1.0.1, chapter 7
*
* [true: public network, false: private network]
*/
MIB_PUBLIC_NETWORK,
/*!
* Support the operation with repeaters
*
* LoRaWAN Specification V1.0.1, chapter 7
*
* [true: repeater support enabled, false: repeater support disabled]
*/
MIB_REPEATER_SUPPORT,
/*!
* Communication channels. A get request will return a
* pointer which references the first entry of the channel list. The
* list is of size LORA_MAX_NB_CHANNELS
*
* LoRaWAN Specification V1.0.1, chapter 7
*/
MIB_CHANNELS,
/*!
* Set receive window 2 channel
*
* LoRaWAN Specification V1.0.1, chapter 3.3.2
*/
MIB_RX2_CHANNEL,
/*!
* Set receive window 2 channel
*
* LoRaWAN Specification V1.0.1, chapter 3.3.2
*/
MIB_RX2_DEFAULT_CHANNEL,
/*!
* LoRaWAN channels mask
*
* LoRaWAN Specification V1.0.1, chapter 7
*/
MIB_CHANNELS_MASK,
/*!
* LoRaWAN default channels mask
*
* LoRaWAN Specification V1.0.1, chapter 7
*/
MIB_CHANNELS_DEFAULT_MASK,
/*!
* Set the number of repetitions on a channel
*
* LoRaWAN Specification V1.0.1, chapter 5.2
*/
MIB_CHANNELS_NB_REP,
/*!
* Maximum receive window duration in [ms]
*
* LoRaWAN Specification V1.0.1, chapter 3.3.3
*/
MIB_MAX_RX_WINDOW_DURATION,
/*!
* Receive delay 1 in [ms]
*
* LoRaWAN Specification V1.0.1, chapter 7
*/
MIB_RECEIVE_DELAY_1,
/*!
* Receive delay 2 in [ms]
*
* LoRaWAN Specification V1.0.1, chapter 7
*/
MIB_RECEIVE_DELAY_2,
/*!
* Join accept delay 1 in [ms]
*
* LoRaWAN Specification V1.0.1, chapter 7
*/
MIB_JOIN_ACCEPT_DELAY_1,
/*!
* Join accept delay 2 in [ms]
*
* LoRaWAN Specification V1.0.1, chapter 7
*/
MIB_JOIN_ACCEPT_DELAY_2,
/*!
* Default Data rate of a channel
*
* LoRaWAN Specification V1.0.1, chapter 7
*
* EU868 - [DR_0, DR_1, DR_2, DR_3, DR_4, DR_5, DR_6, DR_7]
*
* US915 - [DR_0, DR_1, DR_2, DR_3, DR_4, DR_8, DR_9, DR_10, DR_11, DR_12, DR_13]
*/
MIB_CHANNELS_DEFAULT_DATARATE,
/*!
* Data rate of a channel
*
* LoRaWAN Specification V1.0.1, chapter 7
*
* EU868 - [DR_0, DR_1, DR_2, DR_3, DR_4, DR_5, DR_6, DR_7]
*
* US915 - [DR_0, DR_1, DR_2, DR_3, DR_4, DR_8, DR_9, DR_10, DR_11, DR_12, DR_13]
*/
MIB_CHANNELS_DATARATE,
/*!
* Transmission power of a channel
*
* LoRaWAN Specification V1.0.1, chapter 7
*
* EU868 - [TX_POWER_20_DBM, TX_POWER_14_DBM, TX_POWER_11_DBM,
* TX_POWER_08_DBM, TX_POWER_05_DBM, TX_POWER_02_DBM]
*
* US915 - [TX_POWER_30_DBM, TX_POWER_28_DBM, TX_POWER_26_DBM,
* TX_POWER_24_DBM, TX_POWER_22_DBM, TX_POWER_20_DBM,
* TX_POWER_18_DBM, TX_POWER_14_DBM, TX_POWER_12_DBM,
* TX_POWER_10_DBM]
*/
MIB_CHANNELS_TX_POWER,
/*!
* Transmission power of a channel
*
* LoRaWAN Specification V1.0.1, chapter 7
*
* EU868 - [TX_POWER_20_DBM, TX_POWER_14_DBM, TX_POWER_11_DBM,
* TX_POWER_08_DBM, TX_POWER_05_DBM, TX_POWER_02_DBM]
*
* US915 - [TX_POWER_30_DBM, TX_POWER_28_DBM, TX_POWER_26_DBM,
* TX_POWER_24_DBM, TX_POWER_22_DBM, TX_POWER_20_DBM,
* TX_POWER_18_DBM, TX_POWER_14_DBM, TX_POWER_12_DBM,
* TX_POWER_10_DBM]
*/
MIB_CHANNELS_DEFAULT_TX_POWER,
/*!
* LoRaWAN Up-link counter
*
* LoRaWAN Specification V1.0.1, chapter 4.3.1.5
*/
MIB_UPLINK_COUNTER,
/*!
* LoRaWAN Down-link counter
*
* LoRaWAN Specification V1.0.1, chapter 4.3.1.5
*/
MIB_DOWNLINK_COUNTER,
/*!
* Multicast channels. A get request will return a pointer to the first
* entry of the multicast channel linked list. If the pointer is equal to
* NULL, the list is empty.
*/
MIB_MULTICAST_CHANNEL,
/*!
* System overall timing error in milliseconds.
* [-SystemMaxRxError : +SystemMaxRxError]
* Default: +/-10 ms
*/
MIB_SYSTEM_MAX_RX_ERROR,
/*!
* Minimum required number of symbols to detect an Rx frame
* Default: 6 symbols
*/
MIB_MIN_RX_SYMBOLS,
}Mib_t;
/*!
* LoRaMAC MIB parameters
*/
typedef union uMibParam
{
/*!
* LoRaWAN device class
*
* Related MIB type: \ref MIB_DEVICE_CLASS
*/
DeviceClass_t Class;
/*!
* LoRaWAN network joined attribute
*
* Related MIB type: \ref MIB_NETWORK_JOINED
*/
bool IsNetworkJoined;
/*!
* Activation state of ADR
*
* Related MIB type: \ref MIB_ADR
*/
bool AdrEnable;
/*!
* Network identifier
*
* Related MIB type: \ref MIB_NET_ID
*/
uint32_t NetID;
/*!
* End-device address
*
* Related MIB type: \ref MIB_DEV_ADDR
*/
uint32_t DevAddr;
/*!
* Network session key
*
* Related MIB type: \ref MIB_NWK_SKEY
*/
uint8_t *NwkSKey;
/*!
* Application session key
*
* Related MIB type: \ref MIB_APP_SKEY
*/
uint8_t *AppSKey;
/*!
* Enable or disable a public network
*
* Related MIB type: \ref MIB_PUBLIC_NETWORK
*/
bool EnablePublicNetwork;
/*!
* Enable or disable repeater support
*
* Related MIB type: \ref MIB_REPEATER_SUPPORT
*/
bool EnableRepeaterSupport;
/*!
* LoRaWAN Channel
*
* Related MIB type: \ref MIB_CHANNELS
*/
ChannelParams_t* ChannelList;
/*!
* Channel for the receive window 2
*
* Related MIB type: \ref MIB_RX2_CHANNEL
*/
Rx2ChannelParams_t Rx2Channel;
/*!
* Channel for the receive window 2
*
* Related MIB type: \ref MIB_RX2_DEFAULT_CHANNEL
*/
Rx2ChannelParams_t Rx2DefaultChannel;
/*!
* Channel mask
*
* Related MIB type: \ref MIB_CHANNELS_MASK
*/
uint16_t* ChannelsMask;
/*!
* Default channel mask
*
* Related MIB type: \ref MIB_CHANNELS_DEFAULT_MASK
*/
uint16_t* ChannelsDefaultMask;
/*!
* Number of frame repetitions
*
* Related MIB type: \ref MIB_CHANNELS_NB_REP
*/
uint8_t ChannelNbRep;
/*!
* Maximum receive window duration
*
* Related MIB type: \ref MIB_MAX_RX_WINDOW_DURATION
*/
uint32_t MaxRxWindow;
/*!
* Receive delay 1
*
* Related MIB type: \ref MIB_RECEIVE_DELAY_1
*/
uint32_t ReceiveDelay1;
/*!
* Receive delay 2
*
* Related MIB type: \ref MIB_RECEIVE_DELAY_2
*/
uint32_t ReceiveDelay2;
/*!
* Join accept delay 1
*
* Related MIB type: \ref MIB_JOIN_ACCEPT_DELAY_1
*/
uint32_t JoinAcceptDelay1;
/*!
* Join accept delay 2
*
* Related MIB type: \ref MIB_JOIN_ACCEPT_DELAY_2
*/
uint32_t JoinAcceptDelay2;
/*!
* Channels data rate
*
* Related MIB type: \ref MIB_CHANNELS_DEFAULT_DATARATE
*/
int8_t ChannelsDefaultDatarate;
/*!
* Channels data rate
*
* Related MIB type: \ref MIB_CHANNELS_DATARATE
*/
int8_t ChannelsDatarate;
/*!
* Channels TX power
*
* Related MIB type: \ref MIB_CHANNELS_DEFAULT_TX_POWER
*/
int8_t ChannelsDefaultTxPower;
/*!
* Channels TX power
*
* Related MIB type: \ref MIB_CHANNELS_TX_POWER
*/
int8_t ChannelsTxPower;
/*!
* LoRaWAN Up-link counter
*
* Related MIB type: \ref MIB_UPLINK_COUNTER
*/
uint32_t UpLinkCounter;
/*!
* LoRaWAN Down-link counter
*
* Related MIB type: \ref MIB_DOWNLINK_COUNTER
*/
uint32_t DownLinkCounter;
/*!
* Multicast channel
*
* Related MIB type: \ref MIB_MULTICAST_CHANNEL
*/
MulticastParams_t* MulticastList;
/*!
* System overall timing error in milliseconds.
*
* Related MIB type: \ref MIB_SYSTEM_MAX_RX_ERROR
*/
uint32_t SystemMaxRxError;
/*!
* Minimum required number of symbols to detect an Rx frame
*
* Related MIB type: \ref MIB_MIN_RX_SYMBOLS
*/
uint8_t MinRxSymbols;
}MibParam_t;
/*!
* LoRaMAC MIB-RequestConfirm structure
*/
typedef struct eMibRequestConfirm
{
/*!
* MIB-Request type
*/
Mib_t Type;
/*!
* MLME-RequestConfirm parameters
*/
MibParam_t Param;
}MibRequestConfirm_t;
/*!
* LoRaMAC tx information
*/
typedef struct sLoRaMacTxInfo
{
/*!
* Defines the size of the applicative payload which can be processed
*/
uint8_t MaxPossiblePayload;
/*!
* The current payload size, dependent on the current datarate
*/
uint8_t CurrentPayloadSize;
}LoRaMacTxInfo_t;
/*!
* LoRaMAC Status
*/
typedef enum eLoRaMacStatus
{
/*!
* Service started successfully
*/
LORAMAC_STATUS_OK,
/*!
* Service not started - LoRaMAC is busy
*/
LORAMAC_STATUS_BUSY,
/*!
* Service unknown
*/
LORAMAC_STATUS_SERVICE_UNKNOWN,
/*!
* Service not started - invalid parameter
*/
LORAMAC_STATUS_PARAMETER_INVALID,
/*!
* Service not started - invalid frequency
*/
LORAMAC_STATUS_FREQUENCY_INVALID,
/*!
* Service not started - invalid datarate
*/
LORAMAC_STATUS_DATARATE_INVALID,
/*!
* Service not started - invalid frequency and datarate
*/
LORAMAC_STATUS_FREQ_AND_DR_INVALID,
/*!
* Service not started - the device is not in a LoRaWAN
*/
LORAMAC_STATUS_NO_NETWORK_JOINED,
/*!
* Service not started - payload lenght error
*/
LORAMAC_STATUS_LENGTH_ERROR,
/*!
* Service not started - payload lenght error
*/
LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR,
/*!
* Service not started - the device is switched off
*/
LORAMAC_STATUS_DEVICE_OFF,
}LoRaMacStatus_t;
/*!
* LoRaMAC events structure
* Used to notify upper layers of MAC events
*/
typedef struct sLoRaMacPrimitives
{
/*!
* \brief MCPS-Confirm primitive
*
* \param [OUT] MCPS-Confirm parameters
*/
void ( *MacMcpsConfirm )( McpsConfirm_t *McpsConfirm );
/*!
* \brief MCPS-Indication primitive
*
* \param [OUT] MCPS-Indication parameters
*/
void ( *MacMcpsIndication )( McpsIndication_t *McpsIndication );
/*!
* \brief MLME-Confirm primitive
*
* \param [OUT] MLME-Confirm parameters
*/
void ( *MacMlmeConfirm )( MlmeConfirm_t *MlmeConfirm );
}LoRaMacPrimitives_t;
typedef struct sLoRaMacCallback
{
/*!
* \brief Measures the battery level
*
* \retval Battery level [0: node is connected to an external
* power source, 1..254: battery level, where 1 is the minimum
* and 254 is the maximum value, 255: the node was not able
* to measure the battery level]
*/
uint8_t ( *GetBatteryLevel )( void );
}LoRaMacCallback_t;
/*!
* \brief LoRaMAC layer initialization
*
* \details In addition to the initialization of the LoRaMAC layer, this
* function initializes the callback primitives of the MCPS and
* MLME services. Every data field of \ref LoRaMacPrimitives_t must be
* set to a valid callback function.
*
* \param [IN] events - Pointer to a structure defining the LoRaMAC
* event functions. Refer to \ref LoRaMacPrimitives_t.
*
* \param [IN] events - Pointer to a structure defining the LoRaMAC
* callback functions. Refer to \ref LoRaMacCallback_t.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_PARAMETER_INVALID.
*/
LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks );
/*!
* \brief Queries the LoRaMAC if it is possible to send the next frame with
* a given payload size. The LoRaMAC takes scheduled MAC commands into
* account and reports, when the frame can be send or not.
*
* \param [IN] size - Size of applicative payload to be send next
*
* \param [OUT] txInfo - The structure \ref LoRaMacTxInfo_t contains
* information about the actual maximum payload possible
* ( according to the configured datarate or the next
* datarate according to ADR ), and the maximum frame
* size, taking the scheduled MAC commands into account.
*
* \retval LoRaMacStatus_t Status of the operation. When the parameters are
* not valid, the function returns \ref LORAMAC_STATUS_PARAMETER_INVALID.
* In case of a length error caused by the applicative payload size, the
* function returns LORAMAC_STATUS_LENGTH_ERROR. In case of a length error
* due to additional MAC commands in the queue, the function returns
* LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR. In case the query is valid, and
* the LoRaMAC is able to send the frame, the function returns LORAMAC_STATUS_OK. *
*/
LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo );
/*!
* \brief LoRaMAC channel add service
*
* \details Adds a new channel to the channel list and activates the id in
* the channel mask. For the US915 band, all channels are enabled
* by default. It is not possible to activate less than 6 125 kHz
* channels.
*
* \param [IN] id - Id of the channel. Possible values are:
*
* 0-15 for EU868
* 0-72 for US915
*
* \param [IN] params - Channel parameters to set.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_BUSY,
* \ref LORAMAC_STATUS_PARAMETER_INVALID.
*/
LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params );
/*!
* \brief LoRaMAC channel remove service
*
* \details Deactivates the id in the channel mask.
*
* \param [IN] id - Id of the channel.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_BUSY,
* \ref LORAMAC_STATUS_PARAMETER_INVALID.
*/
LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id );
/*!
* \brief LoRaMAC multicast channel link service
*
* \details Links a multicast channel into the linked list.
*
* \param [IN] channelParam - Multicast channel parameters to link.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_BUSY,
* \ref LORAMAC_STATUS_PARAMETER_INVALID.
*/
LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam );
/*!
* \brief LoRaMAC multicast channel unlink service
*
* \details Unlinks a multicast channel from the linked list.
*
* \param [IN] channelParam - Multicast channel parameters to unlink.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_BUSY,
* \ref LORAMAC_STATUS_PARAMETER_INVALID.
*/
LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam );
/*!
* \brief LoRaMAC MIB-Get
*
* \details The mac information base service to get attributes of the LoRaMac
* layer.
*
* The following code-snippet shows how to use the API to get the
* parameter AdrEnable, defined by the enumeration type
* \ref MIB_ADR.
* \code
* MibRequestConfirm_t mibReq;
* mibReq.Type = MIB_ADR;
*
* if( LoRaMacMibGetRequestConfirm( &mibReq ) == LORAMAC_STATUS_OK )
* {
* // LoRaMAC updated the parameter mibParam.AdrEnable
* }
* \endcode
*
* \param [IN] mibRequest - MIB-GET-Request to perform. Refer to \ref MibRequestConfirm_t.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_SERVICE_UNKNOWN,
* \ref LORAMAC_STATUS_PARAMETER_INVALID.
*/
LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet );
/*!
* \brief LoRaMAC MIB-Set
*
* \details The mac information base service to set attributes of the LoRaMac
* layer.
*
* The following code-snippet shows how to use the API to set the
* parameter AdrEnable, defined by the enumeration type
* \ref MIB_ADR.
*
* \code
* MibRequestConfirm_t mibReq;
* mibReq.Type = MIB_ADR;
* mibReq.Param.AdrEnable = true;
*
* if( LoRaMacMibGetRequestConfirm( &mibReq ) == LORAMAC_STATUS_OK )
* {
* // LoRaMAC updated the parameter
* }
* \endcode
*
* \param [IN] mibRequest - MIB-SET-Request to perform. Refer to \ref MibRequestConfirm_t.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_BUSY,
* \ref LORAMAC_STATUS_SERVICE_UNKNOWN,
* \ref LORAMAC_STATUS_PARAMETER_INVALID.
*/
LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet );
/*!
* \brief LoRaMAC MLME-Request
*
* \details The Mac layer management entity handles management services. The
* following code-snippet shows how to use the API to perform a
* network join request.
*
* \code
* static uint8_t DevEui[] =
* {
* 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
* };
* static uint8_t AppEui[] =
* {
* 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
* };
* static uint8_t AppKey[] =
* {
* 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
* 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C
* };
*
* MlmeReq_t mlmeReq;
* mlmeReq.Type = MLME_JOIN;
* mlmeReq.Req.Join.DevEui = DevEui;
* mlmeReq.Req.Join.AppEui = AppEui;
* mlmeReq.Req.Join.AppKey = AppKey;
*
* if( LoRaMacMlmeRequest( &mlmeReq ) == LORAMAC_STATUS_OK )
* {
* // Service started successfully. Waiting for the Mlme-Confirm event
* }
* \endcode
*
* \param [IN] mlmeRequest - MLME-Request to perform. Refer to \ref MlmeReq_t.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_BUSY,
* \ref LORAMAC_STATUS_SERVICE_UNKNOWN,
* \ref LORAMAC_STATUS_PARAMETER_INVALID,
* \ref LORAMAC_STATUS_NO_NETWORK_JOINED,
* \ref LORAMAC_STATUS_LENGTH_ERROR,
* \ref LORAMAC_STATUS_DEVICE_OFF.
*/
LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest );
/*!
* \brief LoRaMAC MCPS-Request
*
* \details The Mac Common Part Sublayer handles data services. The following
* code-snippet shows how to use the API to send an unconfirmed
* LoRaMAC frame.
*
* \code
* uint8_t myBuffer[] = { 1, 2, 3 };
*
* McpsReq_t mcpsReq;
* mcpsReq.Type = MCPS_UNCONFIRMED;
* mcpsReq.Req.Unconfirmed.fPort = 1;
* mcpsReq.Req.Unconfirmed.fBuffer = myBuffer;
* mcpsReq.Req.Unconfirmed.fBufferSize = sizeof( myBuffer );
*
* if( LoRaMacMcpsRequest( &mcpsReq ) == LORAMAC_STATUS_OK )
* {
* // Service started successfully. Waiting for the MCPS-Confirm event
* }
* \endcode
*
* \param [IN] mcpsRequest - MCPS-Request to perform. Refer to \ref McpsReq_t.
*
* \retval LoRaMacStatus_t Status of the operation. Possible returns are:
* \ref LORAMAC_STATUS_OK,
* \ref LORAMAC_STATUS_BUSY,
* \ref LORAMAC_STATUS_SERVICE_UNKNOWN,
* \ref LORAMAC_STATUS_PARAMETER_INVALID,
* \ref LORAMAC_STATUS_NO_NETWORK_JOINED,
* \ref LORAMAC_STATUS_LENGTH_ERROR,
* \ref LORAMAC_STATUS_DEVICE_OFF.
*/
LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest );
/*! \} defgroup LORAMAC */
#endif // __LORAMAC_H__
