Simplified LoRaWAN library.
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Diff: LoRaMacLayerService.cpp
- Revision:
- 12:54937781831b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LoRaMacLayerService.cpp Tue Apr 03 17:01:27 2018 +0000 @@ -0,0 +1,146 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (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; +} \ No newline at end of file