Simplified LoRaWAN library.
Fork of LoRaWAN-lib-v1_0_1 by
LoRaMacLayerService.cpp
- Committer:
- dgabino
- Date:
- 2018-04-03
- Revision:
- 12:54937781831b
File content as of revision 12:54937781831b:
/* / _____) _ | | ( (____ _____ ____ _| |_ _____ ____| |__ \____ \| ___ | (_ _) ___ |/ ___) _ \ _____) ) ____| | | || |_| ____( (___| | | | (______/|_____)_|_|_| \__)_____)\____)_| |_| (C)2015 Semtech Description: MAC Layer Services: MLME & MCPS License: Revised BSD License, see LICENSE.TXT file include in the project Maintainer: Uttam Bhat */ #include "LoRaMacLayerService.h" /*! * \brief MCPS-Confirm event function * * \param [IN] McpsConfirm - Pointer to the confirm structure, * containing confirm attributes. */ void McpsConfirm( McpsConfirm_t *McpsConfirm ) { if( McpsConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK ) { if( McpsConfirm->McpsRequest==MCPS_CONFIRMED ) { LoRaMacUplinkStatus.Acked = McpsConfirm->AckReceived; } } LoRaMacUplinkStatus.Datarate = McpsConfirm->Datarate; LoRaMacUplinkStatus.UplinkCounter = McpsConfirm->UpLinkCounter; LoRaMacUplinkStatus.TxPower = McpsConfirm->TxPower; IsTxIntUpdate = true; } /*! * \brief MCPS-Indication event function * * \param [IN] McpsIndication - Pointer to the indication structure, * containing indication attributes. */ void McpsIndication( McpsIndication_t *McpsIndication ) { uint8_t port; if( McpsIndication->Status != LORAMAC_EVENT_INFO_STATUS_OK ) { return; } switch( McpsIndication->McpsIndication ) { case MCPS_UNCONFIRMED: { break; } case MCPS_CONFIRMED: { break; } case MCPS_PROPRIETARY: { break; } case MCPS_MULTICAST: { break; } default: break; } // Check Multicast // Check Port // Check Datarate // Check FramePending // Check Buffer // Check BufferSize // Check Rssi // Check Snr // Check RxSlot LoRaMacDownlinkStatus.Rssi = McpsIndication->Rssi; if( McpsIndication->Snr & 0x80 ) // The SNR sign bit is 1 { // Invert and divide by 4 LoRaMacDownlinkStatus.Snr = ( ( ~McpsIndication->Snr + 1 ) & 0xFF ) >> 2; LoRaMacDownlinkStatus.Snr = -LoRaMacDownlinkStatus.Snr; } else { // Divide by 4 LoRaMacDownlinkStatus.Snr = ( McpsIndication->Snr & 0xFF ) >> 2; } LoRaMacDownlinkStatus.DownlinkCounter++; LoRaMacDownlinkStatus.RxData = McpsIndication->RxData; LoRaMacDownlinkStatus.Port = McpsIndication->Port; LoRaMacDownlinkStatus.Buffer = McpsIndication->Buffer; LoRaMacDownlinkStatus.BufferSize = McpsIndication->BufferSize; LoRaMacDownlinkStatus.RxSlot = McpsIndication->RxSlot; if( McpsIndication->RxData == true ) { switch( port ) { case 1: // The application LED can be controlled on port 1 or 2 case 2: break; default: break; } } IsRxUpdate = true; } /*! * \brief MLME-Confirm event function * * \param [IN] MlmeConfirm - Pointer to the confirm structure, * containing confirm attributes. */ void MlmeConfirm( MlmeConfirm_t *MlmeConfirm ) { if( MlmeConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK ) { if( MlmeConfirm->MlmeRequest==MLME_JOIN ) { IsNetworkJoinedStatusUpdate = true; } } // Schedule next packet transmission TimerSetValue( &TxNextPacketTimer, OVER_THE_AIR_ACTIVATION_DUTYCYCLE ); TimerStart( &TxNextPacketTimer ); DeviceState = DEVICE_STATE_SLEEP; }