to be used with the DSPLoRa module (minor changes wrt transmit power)

Dependents:   DSP_LoRaWAN

Fork of LoRaWAN-lib by S P

Revision:
2:14a5d6ad92d5
Child:
3:b9d87593a8ae
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LoRaMac-api-v3.cpp	Tue Jan 05 16:41:54 2016 +0000
@@ -0,0 +1,626 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+ ___ _____ _   ___ _  _____ ___  ___  ___ ___
+/ __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
+\__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
+|___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
+embedded.connectivity.solutions===============
+
+Description: LoRa MAC layer implementation
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jäckle ( STACKFORCE )
+*/
+#include "board.h"
+
+#include "LoRaMac-api-v3.h"
+#include "LoRaMacTest.h"
+
+/*!
+ *  Extern function declarations.
+ */
+extern LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort,
+                             void *fBuffer, uint16_t fBufferSize );
+extern LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl,
+                                     uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
+extern LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
+extern uint32_t LoRaMacState;
+extern LoRaMacFlags_t LoRaMacFlags;
+
+/*!
+ * Static variables
+ */
+static LoRaMacEventFlags_t LoRaMacEventFlags;
+static LoRaMacEventInfo_t LoRaMacEventInfo;
+static LoRaMacPrimitives_t LoRaMacPrimitives;
+static LoRaMacCallback_t LoRaMacCallback;
+static LoRaMacCallbacks_t LoRaMacCallbacks;
+
+/*!
+ * \brief   MCPS-Confirm event function
+ *
+ * \param   [IN] mcpsConfirm - Pointer to the confirm structure,
+ *               containing confirm attributes.
+ */
+static void McpsConfirm( McpsConfirm_t *mcpsConfirm )
+{
+    LoRaMacEventInfo.Status = mcpsConfirm->Status;
+    LoRaMacEventFlags.Bits.Tx = 1;
+
+    LoRaMacEventInfo.TxDatarate = mcpsConfirm->Datarate;
+    LoRaMacEventInfo.TxNbRetries = mcpsConfirm->NbRetries;
+    LoRaMacEventInfo.TxAckReceived = mcpsConfirm->AckReceived;
+
+    if( ( LoRaMacFlags.Bits.McpsInd != 1 ) && ( LoRaMacFlags.Bits.MlmeReq != 1 ) )
+    {
+        LoRaMacCallbacks.MacEvent( &LoRaMacEventFlags, &LoRaMacEventInfo );
+        LoRaMacEventFlags.Value = 0;
+    }
+}
+
+/*!
+ * \brief   MCPS-Indication event function
+ *
+ * \param   [IN] mcpsIndication - Pointer to the indication structure,
+ *               containing indication attributes.
+ */
+static void McpsIndication( McpsIndication_t *mcpsIndication )
+{
+    LoRaMacEventInfo.Status = mcpsIndication->Status;
+    LoRaMacEventFlags.Bits.Rx = 1;
+    LoRaMacEventFlags.Bits.RxSlot = mcpsIndication->RxSlot;
+    LoRaMacEventFlags.Bits.Multicast = mcpsIndication->Multicast;
+    if( mcpsIndication->RxData == true )
+    {
+        LoRaMacEventFlags.Bits.RxData = 1;
+    }
+
+    LoRaMacEventInfo.RxPort = mcpsIndication->Port;
+    LoRaMacEventInfo.RxBuffer = mcpsIndication->Buffer;
+    LoRaMacEventInfo.RxBufferSize = mcpsIndication->BufferSize;
+    LoRaMacEventInfo.RxRssi = mcpsIndication->Rssi;
+    LoRaMacEventInfo.RxSnr = mcpsIndication->Snr;
+
+    LoRaMacCallbacks.MacEvent( &LoRaMacEventFlags, &LoRaMacEventInfo );
+    LoRaMacEventFlags.Value = 0;
+}
+
+/*!
+ * \brief   MLME-Confirm event function
+ *
+ * \param   [IN] mlmeConfirm - Pointer to the confirm structure,
+ *               containing confirm attributes.
+ */
+static void MlmeConfirm( MlmeConfirm_t *mlmeConfirm )
+{
+    if( mlmeConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK )
+    {
+        switch( mlmeConfirm->MlmeRequest )
+        {
+            case MLME_JOIN:
+            {
+                 // Status is OK, node has joined the network
+                LoRaMacEventInfo.Status = mlmeConfirm->Status;
+                LoRaMacEventFlags.Bits.Tx = 1;
+                LoRaMacEventFlags.Bits.Rx = 1;
+                LoRaMacEventFlags.Bits.JoinAccept = 1;
+                break;
+            }
+            case MLME_LINK_CHECK:
+            {
+                LoRaMacEventFlags.Bits.Tx = 1;
+                LoRaMacEventFlags.Bits.Rx = 1;
+                LoRaMacEventFlags.Bits.LinkCheck = 1;
+
+                LoRaMacEventInfo.DemodMargin = mlmeConfirm->DemodMargin;
+                LoRaMacEventInfo.NbGateways = mlmeConfirm->NbGateways;
+                break;
+            }
+            default:
+                break;
+        }
+    }
+
+    if( LoRaMacFlags.Bits.McpsInd != 1 )
+    {
+        LoRaMacCallbacks.MacEvent( &LoRaMacEventFlags, &LoRaMacEventInfo );
+        LoRaMacEventFlags.Value = 0;
+    }
+}
+
+void LoRaMacInit( LoRaMacCallbacks_t *callbacks )
+{
+    LoRaMacPrimitives.MacMcpsConfirm = McpsConfirm;
+    LoRaMacPrimitives.MacMcpsIndication = McpsIndication;
+    LoRaMacPrimitives.MacMlmeConfirm = MlmeConfirm;
+
+    LoRaMacCallbacks.MacEvent = callbacks->MacEvent;
+    LoRaMacCallbacks.GetBatteryLevel = callbacks->GetBatteryLevel;
+    LoRaMacCallback.GetBatteryLevel = callbacks->GetBatteryLevel;
+
+    LoRaMacInitialization( &LoRaMacPrimitives, &LoRaMacCallback );
+}
+
+void LoRaMacSetAdrOn( bool enable )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_ADR;
+    mibSet.Param.AdrEnable = enable;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacInitNwkIds( uint32_t netID, uint32_t devAddr, uint8_t *nwkSKey, uint8_t *appSKey )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_NET_ID;
+    mibSet.Param.NetID = netID;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+
+    mibSet.Type = MIB_DEV_ADDR;
+    mibSet.Param.DevAddr = devAddr;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+
+    mibSet.Type = MIB_NWK_SKEY;
+    mibSet.Param.NwkSKey = nwkSKey;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+
+    mibSet.Type = MIB_APP_SKEY;
+    mibSet.Param.AppSKey = appSKey;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+
+    mibSet.Type = MIB_NETWORK_JOINED;
+    mibSet.Param.IsNetworkJoined = true;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacMulticastChannelAdd( MulticastParams_t *channelParam )
+{
+    LoRaMacMulticastChannelLink( channelParam );
+}
+
+void LoRaMacMulticastChannelRemove( MulticastParams_t *channelParam )
+{
+    LoRaMacMulticastChannelUnlink( channelParam );
+}
+
+uint8_t LoRaMacJoinReq( uint8_t *devEui, uint8_t *appEui, uint8_t *appKey )
+{
+    MlmeReq_t mlmeRequest;
+    uint8_t status;
+
+    mlmeRequest.Type = MLME_JOIN;
+    mlmeRequest.Req.Join.AppEui = appEui;
+    mlmeRequest.Req.Join.AppKey = appKey;
+    mlmeRequest.Req.Join.DevEui = devEui;
+
+    switch( LoRaMacMlmeRequest( &mlmeRequest ) )
+    {
+        case LORAMAC_STATUS_OK:
+        {
+            status = 0;
+            break;
+        }
+        case LORAMAC_STATUS_BUSY:
+        {
+            status = 1;
+            break;
+        }
+        case LORAMAC_STATUS_NO_NETWORK_JOINED:
+        {
+            status = 2;
+            break;
+        }
+        case LORAMAC_STATUS_LENGTH_ERROR:
+        case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
+        {
+            status = 3;
+            break;
+        }
+        case LORAMAC_STATUS_SERVICE_UNKNOWN:
+        {
+            status = 4;
+            break;
+        }
+        case LORAMAC_STATUS_DEVICE_OFF:
+        {
+            status = 6;
+            break;
+        }
+        default:
+        {
+            status = 1;
+            break;
+        }
+    }
+
+    return status;
+}
+
+uint8_t LoRaMacLinkCheckReq( void )
+{
+    MlmeReq_t mlmeRequest;
+    uint8_t status;
+
+    mlmeRequest.Type = MLME_LINK_CHECK;
+
+    switch( LoRaMacMlmeRequest( &mlmeRequest ) )
+    {
+        case LORAMAC_STATUS_OK:
+        {
+            status = 0;
+            break;
+        }
+        case LORAMAC_STATUS_SERVICE_UNKNOWN:
+        {
+            status = 1;
+            break;
+        }
+        default:
+        {
+            status = 1;
+            break;
+        }
+    }
+
+    return status;
+}
+
+uint8_t LoRaMacSendFrame( uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
+{
+    MibRequestConfirm_t mibGet;
+    McpsReq_t mcpsRequest;
+    uint8_t retStatus;
+
+    memset1( ( uint8_t* )&LoRaMacEventInfo, 0, sizeof( LoRaMacEventInfo ) );
+
+    mibGet.Type = MIB_CHANNELS_DATARATE;
+    LoRaMacMibGetRequestConfirm( &mibGet );
+
+    mcpsRequest.Type = MCPS_UNCONFIRMED;
+    mcpsRequest.Req.Unconfirmed.fBuffer = fBuffer;
+    mcpsRequest.Req.Unconfirmed.fBufferSize = fBufferSize;
+    mcpsRequest.Req.Unconfirmed.fPort = fPort;
+    mcpsRequest.Req.Unconfirmed.Datarate = mibGet.Param.ChannelsDatarate;
+
+    switch( LoRaMacMcpsRequest( &mcpsRequest ) )
+    {
+        case LORAMAC_STATUS_OK:
+            retStatus = 0U;
+            break;
+        case LORAMAC_STATUS_BUSY:
+            retStatus = 1U;
+            break;
+        case LORAMAC_STATUS_NO_NETWORK_JOINED:
+            retStatus = 2U;
+            break;
+        case LORAMAC_STATUS_LENGTH_ERROR:
+        case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
+            retStatus = 3U;
+            break;
+        case LORAMAC_STATUS_SERVICE_UNKNOWN:
+            retStatus = 4U;
+            break;
+        case LORAMAC_STATUS_DEVICE_OFF:
+            retStatus = 6U;
+            break;
+        default:
+            retStatus = 1U;
+            break;
+    }
+
+    return retStatus;
+}
+
+uint8_t LoRaMacSendConfirmedFrame( uint8_t fPort, void *fBuffer, uint16_t fBufferSize, uint8_t nbRetries )
+{
+    MibRequestConfirm_t mibGet;
+    McpsReq_t mcpsRequest;
+    uint8_t retStatus;
+
+    memset1( ( uint8_t* )&LoRaMacEventInfo, 0, sizeof( LoRaMacEventInfo ) );
+
+    mibGet.Type = MIB_CHANNELS_DATARATE;
+    LoRaMacMibGetRequestConfirm( &mibGet );
+
+    mcpsRequest.Type = MCPS_CONFIRMED;
+    mcpsRequest.Req.Confirmed.fBuffer = fBuffer;
+    mcpsRequest.Req.Confirmed.fBufferSize = fBufferSize;
+    mcpsRequest.Req.Confirmed.fPort = fPort;
+    mcpsRequest.Req.Confirmed.nbRetries = nbRetries;
+    mcpsRequest.Req.Confirmed.Datarate = mibGet.Param.ChannelsDatarate;
+
+    switch( LoRaMacMcpsRequest( &mcpsRequest ) )
+    {
+        case LORAMAC_STATUS_OK:
+            retStatus = 0U;
+            break;
+        case LORAMAC_STATUS_BUSY:
+            retStatus = 1U;
+            break;
+        case LORAMAC_STATUS_NO_NETWORK_JOINED:
+            retStatus = 2U;
+            break;
+        case LORAMAC_STATUS_LENGTH_ERROR:
+        case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
+            retStatus = 3U;
+            break;
+        case LORAMAC_STATUS_SERVICE_UNKNOWN:
+            retStatus = 4U;
+            break;
+        case LORAMAC_STATUS_DEVICE_OFF:
+            retStatus = 6U;
+            break;
+        default:
+            retStatus = 1U;
+            break;
+    }
+
+    return retStatus;
+}
+
+uint8_t LoRaMacSend( LoRaMacHeader_t *macHdr, uint8_t *fOpts, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
+{
+    uint8_t retStatus;
+
+    memset1( ( uint8_t* ) &LoRaMacEventInfo, 0, sizeof( LoRaMacEventInfo ) );
+
+    switch( Send( macHdr, fPort, fBuffer, fBufferSize ) )
+    {
+        case LORAMAC_STATUS_OK:
+            retStatus = 0U;
+            break;
+        case LORAMAC_STATUS_BUSY:
+            retStatus = 1U;
+            break;
+        case LORAMAC_STATUS_NO_NETWORK_JOINED:
+            retStatus = 2U;
+            break;
+        case LORAMAC_STATUS_LENGTH_ERROR:
+        case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
+            retStatus = 3U;
+            break;
+        case LORAMAC_STATUS_SERVICE_UNKNOWN:
+            retStatus = 4U;
+            break;
+        case LORAMAC_STATUS_DEVICE_OFF:
+            retStatus = 6U;
+            break;
+        default:
+            retStatus = 1U;
+            break;
+    }
+
+    return retStatus;
+}
+
+uint8_t LoRaMacPrepareFrame( ChannelParams_t channel,LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t *fOpts, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
+{
+    uint8_t retStatus;
+
+    switch( PrepareFrame( macHdr, fCtrl, fPort, fBuffer, fBufferSize ) )
+    {
+        case LORAMAC_STATUS_OK:
+            retStatus = 0U;
+            break;
+        case LORAMAC_STATUS_BUSY:
+            retStatus = 1U;
+            break;
+        case LORAMAC_STATUS_NO_NETWORK_JOINED:
+            retStatus = 2U;
+            break;
+        case LORAMAC_STATUS_LENGTH_ERROR:
+        case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
+            retStatus = 3U;
+            break;
+        case LORAMAC_STATUS_SERVICE_UNKNOWN:
+            retStatus = 4U;
+            break;
+        default:
+            retStatus = 1U;
+            break;
+    }
+
+    return retStatus;
+}
+
+uint8_t LoRaMacSendFrameOnChannel( ChannelParams_t channel )
+{
+    memset1( ( uint8_t* ) &LoRaMacEventInfo, 0, sizeof( LoRaMacEventInfo ) );
+
+    SendFrameOnChannel( channel );
+
+    /* SendFrameOnChannel has always status "OK" */
+    return 0;
+}
+
+uint8_t LoRaMacSendOnChannel( ChannelParams_t channel, LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t *fOpts, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
+{
+    uint8_t status = 0;
+
+    if( ( LoRaMacState & 0x00000001 ) == 0x00000001 )
+    {
+        return 1; // MAC is busy transmitting a previous frame
+    }
+
+    status = LoRaMacPrepareFrame( channel, macHdr, fCtrl, fOpts, fPort, fBuffer, fBufferSize );
+    if( status != 0 )
+    {
+        return status;
+    }
+
+    LoRaMacEventInfo.TxNbRetries = 0;
+    LoRaMacEventInfo.TxAckReceived = false;
+
+    return LoRaMacSendFrameOnChannel( channel );
+}
+
+void LoRaMacSetDeviceClass( DeviceClass_t deviceClass )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_DEVICE_CLASS;
+    mibSet.Param.Class = deviceClass;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetPublicNetwork( bool enable )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_PUBLIC_NETWORK;
+    mibSet.Param.EnablePublicNetwork = enable;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetDutyCycleOn( bool enable )
+{
+    LoRaMacTestSetDutyCycleOn( enable );
+}
+
+void LoRaMacSetChannel( uint8_t id, ChannelParams_t params )
+{
+    LoRaMacChannelAdd( id, params );
+}
+
+void LoRaMacSetRx2Channel( Rx2ChannelParams_t param )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_RX2_CHANNEL;
+    mibSet.Param.Rx2Channel = param;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetChannelsMask( uint16_t *mask )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_CHANNELS_MASK;
+    mibSet.Param.ChannelsMask = mask;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetChannelsNbRep( uint8_t nbRep )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_CHANNELS_NB_REP;
+    mibSet.Param.ChannelNbRep = nbRep;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetMaxRxWindow( uint32_t delay )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_MAX_RX_WINDOW_DURATION;
+    mibSet.Param.MaxRxWindow = delay;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetReceiveDelay1( uint32_t delay )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_RECEIVE_DELAY_1;
+    mibSet.Param.ReceiveDelay1 = delay;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetReceiveDelay2( uint32_t delay )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_RECEIVE_DELAY_2;
+    mibSet.Param.ReceiveDelay2 = delay;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetJoinAcceptDelay1( uint32_t delay )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_JOIN_ACCEPT_DELAY_1;
+    mibSet.Param.JoinAcceptDelay1 = delay;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetJoinAcceptDelay2( uint32_t delay )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_JOIN_ACCEPT_DELAY_2;
+    mibSet.Param.JoinAcceptDelay2 = delay;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetChannelsDatarate( int8_t datarate )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_CHANNELS_DATARATE;
+    mibSet.Param.ChannelsDatarate = datarate;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+void LoRaMacSetChannelsTxPower( int8_t txPower )
+{
+    MibRequestConfirm_t mibSet;
+
+    mibSet.Type = MIB_CHANNELS_TX_POWER;
+    mibSet.Param.ChannelsTxPower = txPower;
+
+    LoRaMacMibSetRequestConfirm( &mibSet );
+}
+
+uint32_t LoRaMacGetUpLinkCounter( void )
+{
+    MibRequestConfirm_t mibGet;
+
+    mibGet.Type = MIB_UPLINK_COUNTER;
+
+    LoRaMacMibGetRequestConfirm( &mibGet );
+
+    return mibGet.Param.UpLinkCounter;
+}
+
+uint32_t LoRaMacGetDownLinkCounter( void )
+{
+    MibRequestConfirm_t mibGet;
+
+    mibGet.Type = MIB_DOWNLINK_COUNTER;
+
+    LoRaMacMibGetRequestConfirm( &mibGet );
+
+    return mibGet.Param.DownLinkCounter;
+}
+
+void LoRaMacSetMicTest( uint16_t txPacketCounter )
+{
+    LoRaMacTestSetMic( txPacketCounter );
+}