Senet / LoRaWAN-lib

Fork of Semtech LoRaWAN stack

Fork of LoRaWAN-lib by canuck lehead

LoRaMac-api-v3.cpp@49:8b9e6442a02a, 2018-10-15 (annotated)

Committer:
Shaun Nelson
Date:
Mon Oct 15 09:15:20 2018 -0400
Branch:
SenetNetTool
Revision:
49:8b9e6442a02a
Parent:
4:37c12dbc8dc7 
Removed static type for up/down counters for access from external code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 2:14a5d6ad92d5 1 /*
mluis 2:14a5d6ad92d5 2 / _____) _ | |
mluis 2:14a5d6ad92d5 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 2:14a5d6ad92d5 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 2:14a5d6ad92d5 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 2:14a5d6ad92d5 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 2:14a5d6ad92d5 7 (C)2013 Semtech
mluis 2:14a5d6ad92d5 8 ___ _____ _ ___ _ _____ ___ ___ ___ ___
mluis 2:14a5d6ad92d5 9 / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
mluis 2:14a5d6ad92d5 10 \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
mluis 2:14a5d6ad92d5 11 |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
mluis 2:14a5d6ad92d5 12 embedded.connectivity.solutions===============
mluis 2:14a5d6ad92d5 13
mluis 2:14a5d6ad92d5 14 Description: LoRa MAC layer implementation
mluis 2:14a5d6ad92d5 15
mluis 2:14a5d6ad92d5 16 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 2:14a5d6ad92d5 17
mluis 2:14a5d6ad92d5 18 Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jäckle ( STACKFORCE )
mluis 2:14a5d6ad92d5 19 */
mluis 2:14a5d6ad92d5 20 #include "board.h"
mluis 2:14a5d6ad92d5 21
mluis 2:14a5d6ad92d5 22 #include "LoRaMac-api-v3.h"
mluis 2:14a5d6ad92d5 23 #include "LoRaMacTest.h"
mluis 2:14a5d6ad92d5 24
mluis 2:14a5d6ad92d5 25 /*!
mluis 2:14a5d6ad92d5 26 * Extern function declarations.
mluis 2:14a5d6ad92d5 27 */
mluis 2:14a5d6ad92d5 28 extern LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort,
mluis 2:14a5d6ad92d5 29 void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 30 extern LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl,
mluis 2:14a5d6ad92d5 31 uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 32 extern LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 33 extern uint32_t LoRaMacState;
mluis 2:14a5d6ad92d5 34 extern LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 35
mluis 2:14a5d6ad92d5 36 /*!
mluis 2:14a5d6ad92d5 37 * Static variables
mluis 2:14a5d6ad92d5 38 */
mluis 2:14a5d6ad92d5 39 static LoRaMacEventFlags_t LoRaMacEventFlags;
mluis 2:14a5d6ad92d5 40 static LoRaMacEventInfo_t LoRaMacEventInfo;
mluis 2:14a5d6ad92d5 41 static LoRaMacPrimitives_t LoRaMacPrimitives;
mluis 2:14a5d6ad92d5 42 static LoRaMacCallback_t LoRaMacCallback;
mluis 2:14a5d6ad92d5 43 static LoRaMacCallbacks_t LoRaMacCallbacks;
mluis 2:14a5d6ad92d5 44
mluis 2:14a5d6ad92d5 45 /*!
mluis 2:14a5d6ad92d5 46 * \brief MCPS-Confirm event function
mluis 2:14a5d6ad92d5 47 *
mluis 2:14a5d6ad92d5 48 * \param [IN] mcpsConfirm - Pointer to the confirm structure,
mluis 2:14a5d6ad92d5 49 * containing confirm attributes.
mluis 2:14a5d6ad92d5 50 */
mluis 2:14a5d6ad92d5 51 static void McpsConfirm( McpsConfirm_t *mcpsConfirm )
mluis 2:14a5d6ad92d5 52 {
mluis 2:14a5d6ad92d5 53 LoRaMacEventInfo.Status = mcpsConfirm->Status;
mluis 2:14a5d6ad92d5 54 LoRaMacEventFlags.Bits.Tx = 1;
mluis 2:14a5d6ad92d5 55
mluis 2:14a5d6ad92d5 56 LoRaMacEventInfo.TxDatarate = mcpsConfirm->Datarate;
mluis 2:14a5d6ad92d5 57 LoRaMacEventInfo.TxNbRetries = mcpsConfirm->NbRetries;
mluis 2:14a5d6ad92d5 58 LoRaMacEventInfo.TxAckReceived = mcpsConfirm->AckReceived;
mluis 2:14a5d6ad92d5 59
mluis 2:14a5d6ad92d5 60 if( ( LoRaMacFlags.Bits.McpsInd != 1 ) && ( LoRaMacFlags.Bits.MlmeReq != 1 ) )
mluis 2:14a5d6ad92d5 61 {
mluis 2:14a5d6ad92d5 62 LoRaMacCallbacks.MacEvent( &LoRaMacEventFlags, &LoRaMacEventInfo );
mluis 2:14a5d6ad92d5 63 LoRaMacEventFlags.Value = 0;
mluis 2:14a5d6ad92d5 64 }
mluis 2:14a5d6ad92d5 65 }
mluis 2:14a5d6ad92d5 66
mluis 2:14a5d6ad92d5 67 /*!
mluis 2:14a5d6ad92d5 68 * \brief MCPS-Indication event function
mluis 2:14a5d6ad92d5 69 *
mluis 2:14a5d6ad92d5 70 * \param [IN] mcpsIndication - Pointer to the indication structure,
mluis 2:14a5d6ad92d5 71 * containing indication attributes.
mluis 2:14a5d6ad92d5 72 */
mluis 2:14a5d6ad92d5 73 static void McpsIndication( McpsIndication_t *mcpsIndication )
mluis 2:14a5d6ad92d5 74 {
mluis 2:14a5d6ad92d5 75 LoRaMacEventInfo.Status = mcpsIndication->Status;
mluis 2:14a5d6ad92d5 76 LoRaMacEventFlags.Bits.Rx = 1;
mluis 2:14a5d6ad92d5 77 LoRaMacEventFlags.Bits.RxSlot = mcpsIndication->RxSlot;
mluis 2:14a5d6ad92d5 78 LoRaMacEventFlags.Bits.Multicast = mcpsIndication->Multicast;
mluis 2:14a5d6ad92d5 79 if( mcpsIndication->RxData == true )
mluis 2:14a5d6ad92d5 80 {
mluis 2:14a5d6ad92d5 81 LoRaMacEventFlags.Bits.RxData = 1;
mluis 2:14a5d6ad92d5 82 }
mluis 2:14a5d6ad92d5 83
mluis 2:14a5d6ad92d5 84 LoRaMacEventInfo.RxPort = mcpsIndication->Port;
mluis 2:14a5d6ad92d5 85 LoRaMacEventInfo.RxBuffer = mcpsIndication->Buffer;
mluis 2:14a5d6ad92d5 86 LoRaMacEventInfo.RxBufferSize = mcpsIndication->BufferSize;
mluis 2:14a5d6ad92d5 87 LoRaMacEventInfo.RxRssi = mcpsIndication->Rssi;
mluis 2:14a5d6ad92d5 88 LoRaMacEventInfo.RxSnr = mcpsIndication->Snr;
mluis 2:14a5d6ad92d5 89
mluis 2:14a5d6ad92d5 90 LoRaMacCallbacks.MacEvent( &LoRaMacEventFlags, &LoRaMacEventInfo );
mluis 2:14a5d6ad92d5 91 LoRaMacEventFlags.Value = 0;
mluis 2:14a5d6ad92d5 92 }
mluis 2:14a5d6ad92d5 93
mluis 2:14a5d6ad92d5 94 /*!
mluis 2:14a5d6ad92d5 95 * \brief MLME-Confirm event function
mluis 2:14a5d6ad92d5 96 *
mluis 2:14a5d6ad92d5 97 * \param [IN] mlmeConfirm - Pointer to the confirm structure,
mluis 2:14a5d6ad92d5 98 * containing confirm attributes.
mluis 2:14a5d6ad92d5 99 */
mluis 2:14a5d6ad92d5 100 static void MlmeConfirm( MlmeConfirm_t *mlmeConfirm )
mluis 2:14a5d6ad92d5 101 {
mluis 2:14a5d6ad92d5 102 if( mlmeConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 103 {
mluis 2:14a5d6ad92d5 104 switch( mlmeConfirm->MlmeRequest )
mluis 2:14a5d6ad92d5 105 {
mluis 2:14a5d6ad92d5 106 case MLME_JOIN:
mluis 2:14a5d6ad92d5 107 {
mluis 4:37c12dbc8dc7 108 // Status is OK, node has joined the network
mluis 2:14a5d6ad92d5 109 LoRaMacEventFlags.Bits.Tx = 1;
mluis 2:14a5d6ad92d5 110 LoRaMacEventFlags.Bits.Rx = 1;
mluis 2:14a5d6ad92d5 111 LoRaMacEventFlags.Bits.JoinAccept = 1;
mluis 2:14a5d6ad92d5 112 break;
mluis 2:14a5d6ad92d5 113 }
mluis 2:14a5d6ad92d5 114 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 115 {
mluis 2:14a5d6ad92d5 116 LoRaMacEventFlags.Bits.Tx = 1;
mluis 2:14a5d6ad92d5 117 LoRaMacEventFlags.Bits.Rx = 1;
mluis 2:14a5d6ad92d5 118 LoRaMacEventFlags.Bits.LinkCheck = 1;
mluis 2:14a5d6ad92d5 119
mluis 2:14a5d6ad92d5 120 LoRaMacEventInfo.DemodMargin = mlmeConfirm->DemodMargin;
mluis 2:14a5d6ad92d5 121 LoRaMacEventInfo.NbGateways = mlmeConfirm->NbGateways;
mluis 2:14a5d6ad92d5 122 break;
mluis 2:14a5d6ad92d5 123 }
mluis 2:14a5d6ad92d5 124 default:
mluis 2:14a5d6ad92d5 125 break;
mluis 2:14a5d6ad92d5 126 }
mluis 2:14a5d6ad92d5 127 }
mluis 4:37c12dbc8dc7 128 LoRaMacEventInfo.Status = mlmeConfirm->Status;
mluis 2:14a5d6ad92d5 129
mluis 2:14a5d6ad92d5 130 if( LoRaMacFlags.Bits.McpsInd != 1 )
mluis 2:14a5d6ad92d5 131 {
mluis 2:14a5d6ad92d5 132 LoRaMacCallbacks.MacEvent( &LoRaMacEventFlags, &LoRaMacEventInfo );
mluis 2:14a5d6ad92d5 133 LoRaMacEventFlags.Value = 0;
mluis 2:14a5d6ad92d5 134 }
mluis 2:14a5d6ad92d5 135 }
mluis 2:14a5d6ad92d5 136
mluis 2:14a5d6ad92d5 137 void LoRaMacInit( LoRaMacCallbacks_t *callbacks )
mluis 2:14a5d6ad92d5 138 {
mluis 2:14a5d6ad92d5 139 LoRaMacPrimitives.MacMcpsConfirm = McpsConfirm;
mluis 2:14a5d6ad92d5 140 LoRaMacPrimitives.MacMcpsIndication = McpsIndication;
mluis 2:14a5d6ad92d5 141 LoRaMacPrimitives.MacMlmeConfirm = MlmeConfirm;
mluis 2:14a5d6ad92d5 142
mluis 2:14a5d6ad92d5 143 LoRaMacCallbacks.MacEvent = callbacks->MacEvent;
mluis 2:14a5d6ad92d5 144 LoRaMacCallbacks.GetBatteryLevel = callbacks->GetBatteryLevel;
mluis 2:14a5d6ad92d5 145 LoRaMacCallback.GetBatteryLevel = callbacks->GetBatteryLevel;
mluis 2:14a5d6ad92d5 146
mluis 2:14a5d6ad92d5 147 LoRaMacInitialization( &LoRaMacPrimitives, &LoRaMacCallback );
mluis 2:14a5d6ad92d5 148 }
mluis 2:14a5d6ad92d5 149
mluis 2:14a5d6ad92d5 150 void LoRaMacSetAdrOn( bool enable )
mluis 2:14a5d6ad92d5 151 {
mluis 2:14a5d6ad92d5 152 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 153
mluis 2:14a5d6ad92d5 154 mibSet.Type = MIB_ADR;
mluis 2:14a5d6ad92d5 155 mibSet.Param.AdrEnable = enable;
mluis 2:14a5d6ad92d5 156
mluis 2:14a5d6ad92d5 157 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 158 }
mluis 2:14a5d6ad92d5 159
mluis 2:14a5d6ad92d5 160 void LoRaMacInitNwkIds( uint32_t netID, uint32_t devAddr, uint8_t *nwkSKey, uint8_t *appSKey )
mluis 2:14a5d6ad92d5 161 {
mluis 2:14a5d6ad92d5 162 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 163
mluis 2:14a5d6ad92d5 164 mibSet.Type = MIB_NET_ID;
mluis 2:14a5d6ad92d5 165 mibSet.Param.NetID = netID;
mluis 2:14a5d6ad92d5 166
mluis 2:14a5d6ad92d5 167 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 168
mluis 2:14a5d6ad92d5 169 mibSet.Type = MIB_DEV_ADDR;
mluis 2:14a5d6ad92d5 170 mibSet.Param.DevAddr = devAddr;
mluis 2:14a5d6ad92d5 171
mluis 2:14a5d6ad92d5 172 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 173
mluis 2:14a5d6ad92d5 174 mibSet.Type = MIB_NWK_SKEY;
mluis 2:14a5d6ad92d5 175 mibSet.Param.NwkSKey = nwkSKey;
mluis 2:14a5d6ad92d5 176
mluis 2:14a5d6ad92d5 177 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 178
mluis 2:14a5d6ad92d5 179 mibSet.Type = MIB_APP_SKEY;
mluis 2:14a5d6ad92d5 180 mibSet.Param.AppSKey = appSKey;
mluis 2:14a5d6ad92d5 181
mluis 2:14a5d6ad92d5 182 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 183
mluis 2:14a5d6ad92d5 184 mibSet.Type = MIB_NETWORK_JOINED;
mluis 2:14a5d6ad92d5 185 mibSet.Param.IsNetworkJoined = true;
mluis 2:14a5d6ad92d5 186
mluis 2:14a5d6ad92d5 187 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 188 }
mluis 2:14a5d6ad92d5 189
mluis 2:14a5d6ad92d5 190 void LoRaMacMulticastChannelAdd( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 191 {
mluis 2:14a5d6ad92d5 192 LoRaMacMulticastChannelLink( channelParam );
mluis 2:14a5d6ad92d5 193 }
mluis 2:14a5d6ad92d5 194
mluis 2:14a5d6ad92d5 195 void LoRaMacMulticastChannelRemove( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 196 {
mluis 2:14a5d6ad92d5 197 LoRaMacMulticastChannelUnlink( channelParam );
mluis 2:14a5d6ad92d5 198 }
mluis 2:14a5d6ad92d5 199
mluis 2:14a5d6ad92d5 200 uint8_t LoRaMacJoinReq( uint8_t *devEui, uint8_t *appEui, uint8_t *appKey )
mluis 2:14a5d6ad92d5 201 {
mluis 2:14a5d6ad92d5 202 MlmeReq_t mlmeRequest;
mluis 2:14a5d6ad92d5 203 uint8_t status;
mluis 2:14a5d6ad92d5 204
mluis 2:14a5d6ad92d5 205 mlmeRequest.Type = MLME_JOIN;
mluis 2:14a5d6ad92d5 206 mlmeRequest.Req.Join.AppEui = appEui;
mluis 2:14a5d6ad92d5 207 mlmeRequest.Req.Join.AppKey = appKey;
mluis 2:14a5d6ad92d5 208 mlmeRequest.Req.Join.DevEui = devEui;
mluis 2:14a5d6ad92d5 209
mluis 2:14a5d6ad92d5 210 switch( LoRaMacMlmeRequest( &mlmeRequest ) )
mluis 2:14a5d6ad92d5 211 {
mluis 2:14a5d6ad92d5 212 case LORAMAC_STATUS_OK:
mluis 2:14a5d6ad92d5 213 {
mluis 2:14a5d6ad92d5 214 status = 0;
mluis 2:14a5d6ad92d5 215 break;
mluis 2:14a5d6ad92d5 216 }
mluis 2:14a5d6ad92d5 217 case LORAMAC_STATUS_BUSY:
mluis 2:14a5d6ad92d5 218 {
mluis 2:14a5d6ad92d5 219 status = 1;
mluis 2:14a5d6ad92d5 220 break;
mluis 2:14a5d6ad92d5 221 }
mluis 2:14a5d6ad92d5 222 case LORAMAC_STATUS_NO_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 223 {
mluis 2:14a5d6ad92d5 224 status = 2;
mluis 2:14a5d6ad92d5 225 break;
mluis 2:14a5d6ad92d5 226 }
mluis 2:14a5d6ad92d5 227 case LORAMAC_STATUS_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 228 case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 229 {
mluis 2:14a5d6ad92d5 230 status = 3;
mluis 2:14a5d6ad92d5 231 break;
mluis 2:14a5d6ad92d5 232 }
mluis 2:14a5d6ad92d5 233 case LORAMAC_STATUS_SERVICE_UNKNOWN:
mluis 2:14a5d6ad92d5 234 {
mluis 2:14a5d6ad92d5 235 status = 4;
mluis 2:14a5d6ad92d5 236 break;
mluis 2:14a5d6ad92d5 237 }
mluis 2:14a5d6ad92d5 238 case LORAMAC_STATUS_DEVICE_OFF:
mluis 2:14a5d6ad92d5 239 {
mluis 2:14a5d6ad92d5 240 status = 6;
mluis 2:14a5d6ad92d5 241 break;
mluis 2:14a5d6ad92d5 242 }
mluis 2:14a5d6ad92d5 243 default:
mluis 2:14a5d6ad92d5 244 {
mluis 2:14a5d6ad92d5 245 status = 1;
mluis 2:14a5d6ad92d5 246 break;
mluis 2:14a5d6ad92d5 247 }
mluis 2:14a5d6ad92d5 248 }
mluis 2:14a5d6ad92d5 249
mluis 2:14a5d6ad92d5 250 return status;
mluis 2:14a5d6ad92d5 251 }
mluis 2:14a5d6ad92d5 252
mluis 2:14a5d6ad92d5 253 uint8_t LoRaMacLinkCheckReq( void )
mluis 2:14a5d6ad92d5 254 {
mluis 2:14a5d6ad92d5 255 MlmeReq_t mlmeRequest;
mluis 2:14a5d6ad92d5 256 uint8_t status;
mluis 2:14a5d6ad92d5 257
mluis 2:14a5d6ad92d5 258 mlmeRequest.Type = MLME_LINK_CHECK;
mluis 2:14a5d6ad92d5 259
mluis 2:14a5d6ad92d5 260 switch( LoRaMacMlmeRequest( &mlmeRequest ) )
mluis 2:14a5d6ad92d5 261 {
mluis 2:14a5d6ad92d5 262 case LORAMAC_STATUS_OK:
mluis 2:14a5d6ad92d5 263 {
mluis 2:14a5d6ad92d5 264 status = 0;
mluis 2:14a5d6ad92d5 265 break;
mluis 2:14a5d6ad92d5 266 }
mluis 2:14a5d6ad92d5 267 case LORAMAC_STATUS_SERVICE_UNKNOWN:
mluis 2:14a5d6ad92d5 268 {
mluis 2:14a5d6ad92d5 269 status = 1;
mluis 2:14a5d6ad92d5 270 break;
mluis 2:14a5d6ad92d5 271 }
mluis 2:14a5d6ad92d5 272 default:
mluis 2:14a5d6ad92d5 273 {
mluis 2:14a5d6ad92d5 274 status = 1;
mluis 2:14a5d6ad92d5 275 break;
mluis 2:14a5d6ad92d5 276 }
mluis 2:14a5d6ad92d5 277 }
mluis 2:14a5d6ad92d5 278
mluis 2:14a5d6ad92d5 279 return status;
mluis 2:14a5d6ad92d5 280 }
mluis 2:14a5d6ad92d5 281
mluis 2:14a5d6ad92d5 282 uint8_t LoRaMacSendFrame( uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 283 {
mluis 2:14a5d6ad92d5 284 MibRequestConfirm_t mibGet;
mluis 2:14a5d6ad92d5 285 McpsReq_t mcpsRequest;
mluis 2:14a5d6ad92d5 286 uint8_t retStatus;
mluis 2:14a5d6ad92d5 287
mluis 2:14a5d6ad92d5 288 memset1( ( uint8_t* )&LoRaMacEventInfo, 0, sizeof( LoRaMacEventInfo ) );
mluis 2:14a5d6ad92d5 289
mluis 2:14a5d6ad92d5 290 mibGet.Type = MIB_CHANNELS_DATARATE;
mluis 2:14a5d6ad92d5 291 LoRaMacMibGetRequestConfirm( &mibGet );
mluis 2:14a5d6ad92d5 292
mluis 2:14a5d6ad92d5 293 mcpsRequest.Type = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 294 mcpsRequest.Req.Unconfirmed.fBuffer = fBuffer;
mluis 2:14a5d6ad92d5 295 mcpsRequest.Req.Unconfirmed.fBufferSize = fBufferSize;
mluis 2:14a5d6ad92d5 296 mcpsRequest.Req.Unconfirmed.fPort = fPort;
mluis 2:14a5d6ad92d5 297 mcpsRequest.Req.Unconfirmed.Datarate = mibGet.Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 298
mluis 2:14a5d6ad92d5 299 switch( LoRaMacMcpsRequest( &mcpsRequest ) )
mluis 2:14a5d6ad92d5 300 {
mluis 2:14a5d6ad92d5 301 case LORAMAC_STATUS_OK:
mluis 2:14a5d6ad92d5 302 retStatus = 0U;
mluis 2:14a5d6ad92d5 303 break;
mluis 2:14a5d6ad92d5 304 case LORAMAC_STATUS_BUSY:
mluis 2:14a5d6ad92d5 305 retStatus = 1U;
mluis 2:14a5d6ad92d5 306 break;
mluis 2:14a5d6ad92d5 307 case LORAMAC_STATUS_NO_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 308 retStatus = 2U;
mluis 2:14a5d6ad92d5 309 break;
mluis 2:14a5d6ad92d5 310 case LORAMAC_STATUS_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 311 case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 312 retStatus = 3U;
mluis 2:14a5d6ad92d5 313 break;
mluis 2:14a5d6ad92d5 314 case LORAMAC_STATUS_SERVICE_UNKNOWN:
mluis 2:14a5d6ad92d5 315 retStatus = 4U;
mluis 2:14a5d6ad92d5 316 break;
mluis 2:14a5d6ad92d5 317 case LORAMAC_STATUS_DEVICE_OFF:
mluis 2:14a5d6ad92d5 318 retStatus = 6U;
mluis 2:14a5d6ad92d5 319 break;
mluis 2:14a5d6ad92d5 320 default:
mluis 2:14a5d6ad92d5 321 retStatus = 1U;
mluis 2:14a5d6ad92d5 322 break;
mluis 2:14a5d6ad92d5 323 }
mluis 2:14a5d6ad92d5 324
mluis 2:14a5d6ad92d5 325 return retStatus;
mluis 2:14a5d6ad92d5 326 }
mluis 2:14a5d6ad92d5 327
mluis 2:14a5d6ad92d5 328 uint8_t LoRaMacSendConfirmedFrame( uint8_t fPort, void *fBuffer, uint16_t fBufferSize, uint8_t nbRetries )
mluis 2:14a5d6ad92d5 329 {
mluis 2:14a5d6ad92d5 330 MibRequestConfirm_t mibGet;
mluis 2:14a5d6ad92d5 331 McpsReq_t mcpsRequest;
mluis 2:14a5d6ad92d5 332 uint8_t retStatus;
mluis 2:14a5d6ad92d5 333
mluis 2:14a5d6ad92d5 334 memset1( ( uint8_t* )&LoRaMacEventInfo, 0, sizeof( LoRaMacEventInfo ) );
mluis 2:14a5d6ad92d5 335
mluis 2:14a5d6ad92d5 336 mibGet.Type = MIB_CHANNELS_DATARATE;
mluis 2:14a5d6ad92d5 337 LoRaMacMibGetRequestConfirm( &mibGet );
mluis 2:14a5d6ad92d5 338
mluis 2:14a5d6ad92d5 339 mcpsRequest.Type = MCPS_CONFIRMED;
mluis 2:14a5d6ad92d5 340 mcpsRequest.Req.Confirmed.fBuffer = fBuffer;
mluis 2:14a5d6ad92d5 341 mcpsRequest.Req.Confirmed.fBufferSize = fBufferSize;
mluis 2:14a5d6ad92d5 342 mcpsRequest.Req.Confirmed.fPort = fPort;
mluis 3:b9d87593a8ae 343 mcpsRequest.Req.Confirmed.NbTrials = nbRetries;
mluis 2:14a5d6ad92d5 344 mcpsRequest.Req.Confirmed.Datarate = mibGet.Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 345
mluis 2:14a5d6ad92d5 346 switch( LoRaMacMcpsRequest( &mcpsRequest ) )
mluis 2:14a5d6ad92d5 347 {
mluis 2:14a5d6ad92d5 348 case LORAMAC_STATUS_OK:
mluis 2:14a5d6ad92d5 349 retStatus = 0U;
mluis 2:14a5d6ad92d5 350 break;
mluis 2:14a5d6ad92d5 351 case LORAMAC_STATUS_BUSY:
mluis 2:14a5d6ad92d5 352 retStatus = 1U;
mluis 2:14a5d6ad92d5 353 break;
mluis 2:14a5d6ad92d5 354 case LORAMAC_STATUS_NO_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 355 retStatus = 2U;
mluis 2:14a5d6ad92d5 356 break;
mluis 2:14a5d6ad92d5 357 case LORAMAC_STATUS_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 358 case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 359 retStatus = 3U;
mluis 2:14a5d6ad92d5 360 break;
mluis 2:14a5d6ad92d5 361 case LORAMAC_STATUS_SERVICE_UNKNOWN:
mluis 2:14a5d6ad92d5 362 retStatus = 4U;
mluis 2:14a5d6ad92d5 363 break;
mluis 2:14a5d6ad92d5 364 case LORAMAC_STATUS_DEVICE_OFF:
mluis 2:14a5d6ad92d5 365 retStatus = 6U;
mluis 2:14a5d6ad92d5 366 break;
mluis 2:14a5d6ad92d5 367 default:
mluis 2:14a5d6ad92d5 368 retStatus = 1U;
mluis 2:14a5d6ad92d5 369 break;
mluis 2:14a5d6ad92d5 370 }
mluis 2:14a5d6ad92d5 371
mluis 2:14a5d6ad92d5 372 return retStatus;
mluis 2:14a5d6ad92d5 373 }
mluis 2:14a5d6ad92d5 374
mluis 2:14a5d6ad92d5 375 uint8_t LoRaMacSend( LoRaMacHeader_t *macHdr, uint8_t *fOpts, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 376 {
mluis 2:14a5d6ad92d5 377 uint8_t retStatus;
mluis 2:14a5d6ad92d5 378
mluis 2:14a5d6ad92d5 379 memset1( ( uint8_t* ) &LoRaMacEventInfo, 0, sizeof( LoRaMacEventInfo ) );
mluis 2:14a5d6ad92d5 380
mluis 2:14a5d6ad92d5 381 switch( Send( macHdr, fPort, fBuffer, fBufferSize ) )
mluis 2:14a5d6ad92d5 382 {
mluis 2:14a5d6ad92d5 383 case LORAMAC_STATUS_OK:
mluis 2:14a5d6ad92d5 384 retStatus = 0U;
mluis 2:14a5d6ad92d5 385 break;
mluis 2:14a5d6ad92d5 386 case LORAMAC_STATUS_BUSY:
mluis 2:14a5d6ad92d5 387 retStatus = 1U;
mluis 2:14a5d6ad92d5 388 break;
mluis 2:14a5d6ad92d5 389 case LORAMAC_STATUS_NO_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 390 retStatus = 2U;
mluis 2:14a5d6ad92d5 391 break;
mluis 2:14a5d6ad92d5 392 case LORAMAC_STATUS_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 393 case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 394 retStatus = 3U;
mluis 2:14a5d6ad92d5 395 break;
mluis 2:14a5d6ad92d5 396 case LORAMAC_STATUS_SERVICE_UNKNOWN:
mluis 2:14a5d6ad92d5 397 retStatus = 4U;
mluis 2:14a5d6ad92d5 398 break;
mluis 2:14a5d6ad92d5 399 case LORAMAC_STATUS_DEVICE_OFF:
mluis 2:14a5d6ad92d5 400 retStatus = 6U;
mluis 2:14a5d6ad92d5 401 break;
mluis 2:14a5d6ad92d5 402 default:
mluis 2:14a5d6ad92d5 403 retStatus = 1U;
mluis 2:14a5d6ad92d5 404 break;
mluis 2:14a5d6ad92d5 405 }
mluis 2:14a5d6ad92d5 406
mluis 2:14a5d6ad92d5 407 return retStatus;
mluis 2:14a5d6ad92d5 408 }
mluis 2:14a5d6ad92d5 409
mluis 2:14a5d6ad92d5 410 uint8_t LoRaMacPrepareFrame( ChannelParams_t channel,LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t *fOpts, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 411 {
mluis 2:14a5d6ad92d5 412 uint8_t retStatus;
mluis 2:14a5d6ad92d5 413
mluis 2:14a5d6ad92d5 414 switch( PrepareFrame( macHdr, fCtrl, fPort, fBuffer, fBufferSize ) )
mluis 2:14a5d6ad92d5 415 {
mluis 2:14a5d6ad92d5 416 case LORAMAC_STATUS_OK:
mluis 2:14a5d6ad92d5 417 retStatus = 0U;
mluis 2:14a5d6ad92d5 418 break;
mluis 2:14a5d6ad92d5 419 case LORAMAC_STATUS_BUSY:
mluis 2:14a5d6ad92d5 420 retStatus = 1U;
mluis 2:14a5d6ad92d5 421 break;
mluis 2:14a5d6ad92d5 422 case LORAMAC_STATUS_NO_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 423 retStatus = 2U;
mluis 2:14a5d6ad92d5 424 break;
mluis 2:14a5d6ad92d5 425 case LORAMAC_STATUS_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 426 case LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR:
mluis 2:14a5d6ad92d5 427 retStatus = 3U;
mluis 2:14a5d6ad92d5 428 break;
mluis 2:14a5d6ad92d5 429 case LORAMAC_STATUS_SERVICE_UNKNOWN:
mluis 2:14a5d6ad92d5 430 retStatus = 4U;
mluis 2:14a5d6ad92d5 431 break;
mluis 2:14a5d6ad92d5 432 default:
mluis 2:14a5d6ad92d5 433 retStatus = 1U;
mluis 2:14a5d6ad92d5 434 break;
mluis 2:14a5d6ad92d5 435 }
mluis 2:14a5d6ad92d5 436
mluis 2:14a5d6ad92d5 437 return retStatus;
mluis 2:14a5d6ad92d5 438 }
mluis 2:14a5d6ad92d5 439
mluis 2:14a5d6ad92d5 440 uint8_t LoRaMacSendFrameOnChannel( ChannelParams_t channel )
mluis 2:14a5d6ad92d5 441 {
mluis 2:14a5d6ad92d5 442 memset1( ( uint8_t* ) &LoRaMacEventInfo, 0, sizeof( LoRaMacEventInfo ) );
mluis 2:14a5d6ad92d5 443
mluis 2:14a5d6ad92d5 444 SendFrameOnChannel( channel );
mluis 2:14a5d6ad92d5 445
mluis 2:14a5d6ad92d5 446 /* SendFrameOnChannel has always status "OK" */
mluis 2:14a5d6ad92d5 447 return 0;
mluis 2:14a5d6ad92d5 448 }
mluis 2:14a5d6ad92d5 449
mluis 2:14a5d6ad92d5 450 uint8_t LoRaMacSendOnChannel( ChannelParams_t channel, LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t *fOpts, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 451 {
mluis 2:14a5d6ad92d5 452 uint8_t status = 0;
mluis 2:14a5d6ad92d5 453
mluis 2:14a5d6ad92d5 454 if( ( LoRaMacState & 0x00000001 ) == 0x00000001 )
mluis 2:14a5d6ad92d5 455 {
mluis 2:14a5d6ad92d5 456 return 1; // MAC is busy transmitting a previous frame
mluis 2:14a5d6ad92d5 457 }
mluis 2:14a5d6ad92d5 458
mluis 2:14a5d6ad92d5 459 status = LoRaMacPrepareFrame( channel, macHdr, fCtrl, fOpts, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 460 if( status != 0 )
mluis 2:14a5d6ad92d5 461 {
mluis 2:14a5d6ad92d5 462 return status;
mluis 2:14a5d6ad92d5 463 }
mluis 2:14a5d6ad92d5 464
mluis 2:14a5d6ad92d5 465 LoRaMacEventInfo.TxNbRetries = 0;
mluis 2:14a5d6ad92d5 466 LoRaMacEventInfo.TxAckReceived = false;
mluis 2:14a5d6ad92d5 467
mluis 2:14a5d6ad92d5 468 return LoRaMacSendFrameOnChannel( channel );
mluis 2:14a5d6ad92d5 469 }
mluis 2:14a5d6ad92d5 470
mluis 2:14a5d6ad92d5 471 void LoRaMacSetDeviceClass( DeviceClass_t deviceClass )
mluis 2:14a5d6ad92d5 472 {
mluis 2:14a5d6ad92d5 473 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 474
mluis 2:14a5d6ad92d5 475 mibSet.Type = MIB_DEVICE_CLASS;
mluis 2:14a5d6ad92d5 476 mibSet.Param.Class = deviceClass;
mluis 2:14a5d6ad92d5 477
mluis 2:14a5d6ad92d5 478 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 479 }
mluis 2:14a5d6ad92d5 480
mluis 2:14a5d6ad92d5 481 void LoRaMacSetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 482 {
mluis 2:14a5d6ad92d5 483 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 484
mluis 2:14a5d6ad92d5 485 mibSet.Type = MIB_PUBLIC_NETWORK;
mluis 2:14a5d6ad92d5 486 mibSet.Param.EnablePublicNetwork = enable;
mluis 2:14a5d6ad92d5 487
mluis 2:14a5d6ad92d5 488 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 489 }
mluis 2:14a5d6ad92d5 490
mluis 2:14a5d6ad92d5 491 void LoRaMacSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 492 {
mluis 2:14a5d6ad92d5 493 LoRaMacTestSetDutyCycleOn( enable );
mluis 2:14a5d6ad92d5 494 }
mluis 2:14a5d6ad92d5 495
mluis 2:14a5d6ad92d5 496 void LoRaMacSetChannel( uint8_t id, ChannelParams_t params )
mluis 2:14a5d6ad92d5 497 {
mluis 2:14a5d6ad92d5 498 LoRaMacChannelAdd( id, params );
mluis 2:14a5d6ad92d5 499 }
mluis 2:14a5d6ad92d5 500
mluis 2:14a5d6ad92d5 501 void LoRaMacSetRx2Channel( Rx2ChannelParams_t param )
mluis 2:14a5d6ad92d5 502 {
mluis 2:14a5d6ad92d5 503 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 504
mluis 2:14a5d6ad92d5 505 mibSet.Type = MIB_RX2_CHANNEL;
mluis 2:14a5d6ad92d5 506 mibSet.Param.Rx2Channel = param;
mluis 2:14a5d6ad92d5 507
mluis 2:14a5d6ad92d5 508 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 509 }
mluis 2:14a5d6ad92d5 510
mluis 2:14a5d6ad92d5 511 void LoRaMacSetChannelsMask( uint16_t *mask )
mluis 2:14a5d6ad92d5 512 {
mluis 2:14a5d6ad92d5 513 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 514
mluis 2:14a5d6ad92d5 515 mibSet.Type = MIB_CHANNELS_MASK;
mluis 2:14a5d6ad92d5 516 mibSet.Param.ChannelsMask = mask;
mluis 2:14a5d6ad92d5 517
mluis 2:14a5d6ad92d5 518 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 519 }
mluis 2:14a5d6ad92d5 520
mluis 2:14a5d6ad92d5 521 void LoRaMacSetChannelsNbRep( uint8_t nbRep )
mluis 2:14a5d6ad92d5 522 {
mluis 2:14a5d6ad92d5 523 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 524
mluis 2:14a5d6ad92d5 525 mibSet.Type = MIB_CHANNELS_NB_REP;
mluis 2:14a5d6ad92d5 526 mibSet.Param.ChannelNbRep = nbRep;
mluis 2:14a5d6ad92d5 527
mluis 2:14a5d6ad92d5 528 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 529 }
mluis 2:14a5d6ad92d5 530
mluis 2:14a5d6ad92d5 531 void LoRaMacSetMaxRxWindow( uint32_t delay )
mluis 2:14a5d6ad92d5 532 {
mluis 2:14a5d6ad92d5 533 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 534
mluis 2:14a5d6ad92d5 535 mibSet.Type = MIB_MAX_RX_WINDOW_DURATION;
mluis 2:14a5d6ad92d5 536 mibSet.Param.MaxRxWindow = delay;
mluis 2:14a5d6ad92d5 537
mluis 2:14a5d6ad92d5 538 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 539 }
mluis 2:14a5d6ad92d5 540
mluis 2:14a5d6ad92d5 541 void LoRaMacSetReceiveDelay1( uint32_t delay )
mluis 2:14a5d6ad92d5 542 {
mluis 2:14a5d6ad92d5 543 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 544
mluis 2:14a5d6ad92d5 545 mibSet.Type = MIB_RECEIVE_DELAY_1;
mluis 2:14a5d6ad92d5 546 mibSet.Param.ReceiveDelay1 = delay;
mluis 2:14a5d6ad92d5 547
mluis 2:14a5d6ad92d5 548 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 549 }
mluis 2:14a5d6ad92d5 550
mluis 2:14a5d6ad92d5 551 void LoRaMacSetReceiveDelay2( uint32_t delay )
mluis 2:14a5d6ad92d5 552 {
mluis 2:14a5d6ad92d5 553 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 554
mluis 2:14a5d6ad92d5 555 mibSet.Type = MIB_RECEIVE_DELAY_2;
mluis 2:14a5d6ad92d5 556 mibSet.Param.ReceiveDelay2 = delay;
mluis 2:14a5d6ad92d5 557
mluis 2:14a5d6ad92d5 558 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 559 }
mluis 2:14a5d6ad92d5 560
mluis 2:14a5d6ad92d5 561 void LoRaMacSetJoinAcceptDelay1( uint32_t delay )
mluis 2:14a5d6ad92d5 562 {
mluis 2:14a5d6ad92d5 563 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 564
mluis 2:14a5d6ad92d5 565 mibSet.Type = MIB_JOIN_ACCEPT_DELAY_1;
mluis 2:14a5d6ad92d5 566 mibSet.Param.JoinAcceptDelay1 = delay;
mluis 2:14a5d6ad92d5 567
mluis 2:14a5d6ad92d5 568 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 569 }
mluis 2:14a5d6ad92d5 570
mluis 2:14a5d6ad92d5 571 void LoRaMacSetJoinAcceptDelay2( uint32_t delay )
mluis 2:14a5d6ad92d5 572 {
mluis 2:14a5d6ad92d5 573 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 574
mluis 2:14a5d6ad92d5 575 mibSet.Type = MIB_JOIN_ACCEPT_DELAY_2;
mluis 2:14a5d6ad92d5 576 mibSet.Param.JoinAcceptDelay2 = delay;
mluis 2:14a5d6ad92d5 577
mluis 2:14a5d6ad92d5 578 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 579 }
mluis 2:14a5d6ad92d5 580
mluis 2:14a5d6ad92d5 581 void LoRaMacSetChannelsDatarate( int8_t datarate )
mluis 2:14a5d6ad92d5 582 {
mluis 2:14a5d6ad92d5 583 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 584
mluis 2:14a5d6ad92d5 585 mibSet.Type = MIB_CHANNELS_DATARATE;
mluis 2:14a5d6ad92d5 586 mibSet.Param.ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 587
mluis 2:14a5d6ad92d5 588 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 589 }
mluis 2:14a5d6ad92d5 590
mluis 2:14a5d6ad92d5 591 void LoRaMacSetChannelsTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 592 {
mluis 2:14a5d6ad92d5 593 MibRequestConfirm_t mibSet;
mluis 2:14a5d6ad92d5 594
mluis 2:14a5d6ad92d5 595 mibSet.Type = MIB_CHANNELS_TX_POWER;
mluis 2:14a5d6ad92d5 596 mibSet.Param.ChannelsTxPower = txPower;
mluis 2:14a5d6ad92d5 597
mluis 2:14a5d6ad92d5 598 LoRaMacMibSetRequestConfirm( &mibSet );
mluis 2:14a5d6ad92d5 599 }
mluis 2:14a5d6ad92d5 600
mluis 2:14a5d6ad92d5 601 uint32_t LoRaMacGetUpLinkCounter( void )
mluis 2:14a5d6ad92d5 602 {
mluis 2:14a5d6ad92d5 603 MibRequestConfirm_t mibGet;
mluis 2:14a5d6ad92d5 604
mluis 2:14a5d6ad92d5 605 mibGet.Type = MIB_UPLINK_COUNTER;
mluis 2:14a5d6ad92d5 606
mluis 2:14a5d6ad92d5 607 LoRaMacMibGetRequestConfirm( &mibGet );
mluis 2:14a5d6ad92d5 608
mluis 2:14a5d6ad92d5 609 return mibGet.Param.UpLinkCounter;
mluis 2:14a5d6ad92d5 610 }
mluis 2:14a5d6ad92d5 611
mluis 2:14a5d6ad92d5 612 uint32_t LoRaMacGetDownLinkCounter( void )
mluis 2:14a5d6ad92d5 613 {
mluis 2:14a5d6ad92d5 614 MibRequestConfirm_t mibGet;
mluis 2:14a5d6ad92d5 615
mluis 2:14a5d6ad92d5 616 mibGet.Type = MIB_DOWNLINK_COUNTER;
mluis 2:14a5d6ad92d5 617
mluis 2:14a5d6ad92d5 618 LoRaMacMibGetRequestConfirm( &mibGet );
mluis 2:14a5d6ad92d5 619
mluis 2:14a5d6ad92d5 620 return mibGet.Param.DownLinkCounter;
mluis 2:14a5d6ad92d5 621 }
mluis 2:14a5d6ad92d5 622
mluis 2:14a5d6ad92d5 623 void LoRaMacSetMicTest( uint16_t txPacketCounter )
mluis 2:14a5d6ad92d5 624 {
mluis 2:14a5d6ad92d5 625 LoRaMacTestSetMic( txPacketCounter );
mluis 2:14a5d6ad92d5 626 }