Terence Huang / LoRaWAN-SX1276-Light

light sensor

Dependencies:   X_NUCLEO_IKS01A1 LoRaWAN-lib SX1276Lib mbed

Fork of LoRaWAN-SX1276-Application-Demo by Uttam Bhat

app/LoRaMacLayerService.cpp@6:25f847c99aa2, 2017-09-09 (annotated)

Committer:
ubhat
Date:
Sat Sep 09 00:26:19 2017 +0000
Revision:
6:25f847c99aa2
Parent:
0:42863a11464a 
Changed packet format to Senet Packet Format for numeric stream on M2X

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ubhat 0:42863a11464a 1 /*
ubhat 0:42863a11464a 2 / _____) _ | |
ubhat 0:42863a11464a 3 ( (____ _____ ____ _| |_ _____ ____| |__
ubhat 0:42863a11464a 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
ubhat 0:42863a11464a 5 _____) ) ____| | | || |_| ____( (___| | | |
ubhat 0:42863a11464a 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
ubhat 0:42863a11464a 7 (C)2015 Semtech
ubhat 0:42863a11464a 8
ubhat 0:42863a11464a 9 Description: MAC Layer Services: MLME & MCPS
ubhat 0:42863a11464a 10
ubhat 0:42863a11464a 11 License: Revised BSD License, see LICENSE.TXT file include in the project
ubhat 0:42863a11464a 12
ubhat 0:42863a11464a 13 Maintainer: Uttam Bhat
ubhat 0:42863a11464a 14 */
ubhat 0:42863a11464a 15
ubhat 0:42863a11464a 16 #include "LoRaMacLayerService.h"
ubhat 0:42863a11464a 17
ubhat 0:42863a11464a 18 /*!
ubhat 0:42863a11464a 19 * \brief MCPS-Confirm event function
ubhat 0:42863a11464a 20 *
ubhat 0:42863a11464a 21 * \param [IN] McpsConfirm - Pointer to the confirm structure,
ubhat 0:42863a11464a 22 * containing confirm attributes.
ubhat 0:42863a11464a 23 */
ubhat 0:42863a11464a 24 void McpsConfirm( McpsConfirm_t *McpsConfirm )
ubhat 0:42863a11464a 25 {
ubhat 0:42863a11464a 26 if( McpsConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK )
ubhat 0:42863a11464a 27 {
ubhat 0:42863a11464a 28 switch( McpsConfirm->McpsRequest )
ubhat 0:42863a11464a 29 {
ubhat 0:42863a11464a 30 case MCPS_UNCONFIRMED:
ubhat 0:42863a11464a 31 {
ubhat 0:42863a11464a 32 // Check Datarate
ubhat 0:42863a11464a 33 // Check TxPower
ubhat 0:42863a11464a 34 break;
ubhat 0:42863a11464a 35 }
ubhat 0:42863a11464a 36 case MCPS_CONFIRMED:
ubhat 0:42863a11464a 37 {
ubhat 0:42863a11464a 38 // Check Datarate
ubhat 0:42863a11464a 39 // Check TxPower
ubhat 0:42863a11464a 40 // Check AckReceived
ubhat 0:42863a11464a 41 // Check NbRetries
ubhat 0:42863a11464a 42 LoRaMacUplinkStatus.Acked = McpsConfirm->AckReceived;
ubhat 0:42863a11464a 43 break;
ubhat 0:42863a11464a 44 }
ubhat 0:42863a11464a 45 case MCPS_PROPRIETARY:
ubhat 0:42863a11464a 46 {
ubhat 0:42863a11464a 47 break;
ubhat 0:42863a11464a 48 }
ubhat 0:42863a11464a 49 default:
ubhat 0:42863a11464a 50 break;
ubhat 0:42863a11464a 51 }
ubhat 0:42863a11464a 52 }
ubhat 0:42863a11464a 53
ubhat 0:42863a11464a 54 LoRaMacUplinkStatus.Datarate = McpsConfirm->Datarate;
ubhat 0:42863a11464a 55 LoRaMacUplinkStatus.UplinkCounter = McpsConfirm->UpLinkCounter;
ubhat 0:42863a11464a 56 LoRaMacUplinkStatus.TxPower = McpsConfirm->TxPower;
ubhat 0:42863a11464a 57
ubhat 0:42863a11464a 58 IsTxIntUpdate = true;
ubhat 0:42863a11464a 59 }
ubhat 0:42863a11464a 60
ubhat 0:42863a11464a 61 /*!
ubhat 0:42863a11464a 62 * \brief MCPS-Indication event function
ubhat 0:42863a11464a 63 *
ubhat 0:42863a11464a 64 * \param [IN] McpsIndication - Pointer to the indication structure,
ubhat 0:42863a11464a 65 * containing indication attributes.
ubhat 0:42863a11464a 66 */
ubhat 0:42863a11464a 67 void McpsIndication( McpsIndication_t *McpsIndication )
ubhat 0:42863a11464a 68 {
ubhat 0:42863a11464a 69 uint8_t port;
ubhat 0:42863a11464a 70
ubhat 0:42863a11464a 71 if( McpsIndication->Status != LORAMAC_EVENT_INFO_STATUS_OK )
ubhat 0:42863a11464a 72 {
ubhat 0:42863a11464a 73 return;
ubhat 0:42863a11464a 74 }
ubhat 0:42863a11464a 75
ubhat 0:42863a11464a 76 switch( McpsIndication->McpsIndication )
ubhat 0:42863a11464a 77 {
ubhat 0:42863a11464a 78 case MCPS_UNCONFIRMED:
ubhat 0:42863a11464a 79 {
ubhat 0:42863a11464a 80 break;
ubhat 0:42863a11464a 81 }
ubhat 0:42863a11464a 82 case MCPS_CONFIRMED:
ubhat 0:42863a11464a 83 {
ubhat 0:42863a11464a 84 break;
ubhat 0:42863a11464a 85 }
ubhat 0:42863a11464a 86 case MCPS_PROPRIETARY:
ubhat 0:42863a11464a 87 {
ubhat 0:42863a11464a 88 break;
ubhat 0:42863a11464a 89 }
ubhat 0:42863a11464a 90 case MCPS_MULTICAST:
ubhat 0:42863a11464a 91 {
ubhat 0:42863a11464a 92 break;
ubhat 0:42863a11464a 93 }
ubhat 0:42863a11464a 94 default:
ubhat 0:42863a11464a 95 break;
ubhat 0:42863a11464a 96 }
ubhat 0:42863a11464a 97
ubhat 0:42863a11464a 98 // Check Multicast
ubhat 0:42863a11464a 99 // Check Port
ubhat 0:42863a11464a 100 // Check Datarate
ubhat 0:42863a11464a 101 // Check FramePending
ubhat 0:42863a11464a 102 // Check Buffer
ubhat 0:42863a11464a 103 // Check BufferSize
ubhat 0:42863a11464a 104 // Check Rssi
ubhat 0:42863a11464a 105 // Check Snr
ubhat 0:42863a11464a 106 // Check RxSlot
ubhat 0:42863a11464a 107 LoRaMacDownlinkStatus.Rssi = McpsIndication->Rssi;
ubhat 0:42863a11464a 108 if( McpsIndication->Snr & 0x80 ) // The SNR sign bit is 1
ubhat 0:42863a11464a 109 {
ubhat 0:42863a11464a 110 // Invert and divide by 4
ubhat 0:42863a11464a 111 LoRaMacDownlinkStatus.Snr = ( ( ~McpsIndication->Snr + 1 ) & 0xFF ) >> 2;
ubhat 0:42863a11464a 112 LoRaMacDownlinkStatus.Snr = -LoRaMacDownlinkStatus.Snr;
ubhat 0:42863a11464a 113 }
ubhat 0:42863a11464a 114 else
ubhat 0:42863a11464a 115 {
ubhat 0:42863a11464a 116 // Divide by 4
ubhat 0:42863a11464a 117 LoRaMacDownlinkStatus.Snr = ( McpsIndication->Snr & 0xFF ) >> 2;
ubhat 0:42863a11464a 118 }
ubhat 0:42863a11464a 119 LoRaMacDownlinkStatus.DownlinkCounter++;
ubhat 0:42863a11464a 120 LoRaMacDownlinkStatus.RxData = McpsIndication->RxData;
ubhat 0:42863a11464a 121 LoRaMacDownlinkStatus.Port = McpsIndication->Port;
ubhat 0:42863a11464a 122 LoRaMacDownlinkStatus.Buffer = McpsIndication->Buffer;
ubhat 0:42863a11464a 123 LoRaMacDownlinkStatus.BufferSize = McpsIndication->BufferSize;
ubhat 0:42863a11464a 124 LoRaMacDownlinkStatus.RxSlot = McpsIndication->RxSlot;
ubhat 0:42863a11464a 125
ubhat 0:42863a11464a 126 if( ComplianceTest.Running == 1 )
ubhat 0:42863a11464a 127 {
ubhat 0:42863a11464a 128 port = 224;
ubhat 0:42863a11464a 129 ComplianceTest.DownLinkCounter++;
ubhat 0:42863a11464a 130 }
ubhat 0:42863a11464a 131 else
ubhat 0:42863a11464a 132 {
ubhat 0:42863a11464a 133 port = McpsIndication->Port;
ubhat 0:42863a11464a 134 }
ubhat 0:42863a11464a 135
ubhat 0:42863a11464a 136 if( McpsIndication->RxData == true )
ubhat 0:42863a11464a 137 {
ubhat 0:42863a11464a 138 switch( port )
ubhat 0:42863a11464a 139 {
ubhat 0:42863a11464a 140 case 1: // The application LED can be controlled on port 1 or 2
ubhat 0:42863a11464a 141 case 2:
ubhat 0:42863a11464a 142 break;
ubhat 0:42863a11464a 143 case 224:
ubhat 0:42863a11464a 144 PrepareComplianceTestFrame( McpsIndication );
ubhat 0:42863a11464a 145 break;
ubhat 0:42863a11464a 146 default:
ubhat 0:42863a11464a 147 break;
ubhat 0:42863a11464a 148 }
ubhat 0:42863a11464a 149 }
ubhat 0:42863a11464a 150
ubhat 0:42863a11464a 151 IsRxUpdate = true;
ubhat 0:42863a11464a 152
ubhat 0:42863a11464a 153 }
ubhat 0:42863a11464a 154
ubhat 0:42863a11464a 155 /*!
ubhat 0:42863a11464a 156 * \brief MLME-Confirm event function
ubhat 0:42863a11464a 157 *
ubhat 0:42863a11464a 158 * \param [IN] MlmeConfirm - Pointer to the confirm structure,
ubhat 0:42863a11464a 159 * containing confirm attributes.
ubhat 0:42863a11464a 160 */
ubhat 0:42863a11464a 161 void MlmeConfirm( MlmeConfirm_t *MlmeConfirm )
ubhat 0:42863a11464a 162 {
ubhat 0:42863a11464a 163 if( MlmeConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK )
ubhat 0:42863a11464a 164 {
ubhat 0:42863a11464a 165 switch( MlmeConfirm->MlmeRequest )
ubhat 0:42863a11464a 166 {
ubhat 0:42863a11464a 167 case MLME_JOIN:
ubhat 0:42863a11464a 168 {
ubhat 0:42863a11464a 169 // Status is OK, node has joined the network
ubhat 0:42863a11464a 170 IsNetworkJoinedStatusUpdate = true;
ubhat 0:42863a11464a 171 break;
ubhat 0:42863a11464a 172 }
ubhat 0:42863a11464a 173 case MLME_LINK_CHECK:
ubhat 0:42863a11464a 174 {
ubhat 0:42863a11464a 175 // Check DemodMargin
ubhat 0:42863a11464a 176 // Check NbGateways
ubhat 0:42863a11464a 177 if( ComplianceTest.Running == true )
ubhat 0:42863a11464a 178 {
ubhat 0:42863a11464a 179 ComplianceTest.LinkCheck = true;
ubhat 0:42863a11464a 180 ComplianceTest.DemodMargin = MlmeConfirm->DemodMargin;
ubhat 0:42863a11464a 181 ComplianceTest.NbGateways = MlmeConfirm->NbGateways;
ubhat 0:42863a11464a 182 }
ubhat 0:42863a11464a 183 break;
ubhat 0:42863a11464a 184 }
ubhat 0:42863a11464a 185 default:
ubhat 0:42863a11464a 186 break;
ubhat 0:42863a11464a 187 }
ubhat 0:42863a11464a 188 }
ubhat 0:42863a11464a 189
ubhat 0:42863a11464a 190 // Schedule next packet transmission
ubhat 0:42863a11464a 191 TimerSetValue( &TxNextPacketTimer, OVER_THE_AIR_ACTIVATION_DUTYCYCLE );
ubhat 0:42863a11464a 192 TimerStart( &TxNextPacketTimer );
ubhat 0:42863a11464a 193
ubhat 0:42863a11464a 194 DeviceState = DEVICE_STATE_SLEEP;
ubhat 0:42863a11464a 195 }