ComplianceTest.cpp

00001 /*
00002  / _____)             _              | |
00003 ( (____  _____ ____ _| |_ _____  ____| |__
00004  \____ \| ___ |    (_   _) ___ |/ ___)  _ \
00005  _____) ) ____| | | || |_| ____( (___| | | |
00006 (______/|_____)_|_|_| \__)_____)\____)_| |_|
00007     (C)2015 Semtech
00008 
00009 Description: Compliance Test for LoRaWAN End-Device
00010 
00011 License: Revised BSD License, see LICENSE.TXT file include in the project
00012 
00013 Maintainer: Uttam Bhat
00014 */
00015 
00016 #include "ComplianceTest.h"
00017 
00018 
00019 void PrepareComplianceTestFrame( McpsIndication_t *mcpsIndication )
00020 {
00021     uint8_t *pData;
00022 
00023     pData = &mcpsIndication->Buffer[0];
00024     
00025     if( ComplianceTest.Running == false )
00026     {
00027         // Check compliance test enable command (i)
00028         if( ( mcpsIndication->BufferSize == 4 ) && 
00029             ( pData[0] == 0x01 ) && ( pData[1] == 0x01 ) && ( pData[2] == 0x01 ) && (pData[3] == 0x01 ) )
00030         {
00031             IsTxConfirmed = false;
00032             AppPort = 224;
00033             AppDataSize = 2;
00034             ComplianceTest.DownLinkCounter = 0;
00035             ComplianceTest.LinkCheck = false;
00036             ComplianceTest.DemodMargin = 0;
00037             ComplianceTest.NbGateways = 0;
00038             ComplianceTest.Running = true;
00039             ComplianceTest.State = 1;
00040 
00041             MibRequestConfirm_t mibReq;
00042             mibReq.Type = MIB_ADR;
00043             mibReq.Param.AdrEnable = true;
00044             LoRaMacMibSetRequestConfirm( &mibReq );
00045 
00046             Gps.enable( false );
00047         }
00048     }
00049     else
00050     {    
00051         ComplianceTest.State = pData[0];
00052         switch( ComplianceTest.State )
00053         {
00054         case 0: // Check compliance test disable command (ii)
00055             DisableComplianceTest( );
00056             break;
00057         case 1: // (iii, iv)
00058             AppDataSize = 2;
00059             break;
00060         case 2: // Enable confirmed messages (v)
00061             IsTxConfirmed = true;
00062             ComplianceTest.State = 1;
00063             break;
00064         case 3:  // Disable confirmed messages (vi)
00065             IsTxConfirmed = false;
00066             ComplianceTest.State = 1;
00067             break;
00068         case 4: // (vii)
00069             AppDataSize = mcpsIndication->BufferSize;
00070             
00071             if( AppDataSize > LORAWAN_APP_DATA_MAX_SIZE )
00072                 AppDataSize = LORAWAN_APP_DATA_MAX_SIZE;
00073             
00074             AppData[0] = 4;
00075             for( uint8_t i = 1; i < AppDataSize; i++ )
00076             {
00077                 AppData[i] = mcpsIndication->Buffer[i] + 1; 
00078             }
00079             break;
00080         case 5: // (viii)
00081             {
00082                 MlmeReq_t mlmeReq;
00083                 mlmeReq.Type = MLME_LINK_CHECK;
00084                 LoRaMacMlmeRequest( &mlmeReq );
00085             }
00086             break;
00087         case 6: // (viii)
00088             {
00089                 MlmeReq_t mlmeReq;
00090 
00091                 Otaa = true;
00092 
00093                 mlmeReq.Type = MLME_JOIN;
00094 
00095                 mlmeReq.Req.Join.DevEui = DevEui;
00096                 mlmeReq.Req.Join.AppEui = AppEui;
00097                 mlmeReq.Req.Join.AppKey = AppKey;
00098                 mlmeReq.Req.Join.NbTrials = 3;
00099 
00100                 LoRaMacMlmeRequest( &mlmeReq );
00101 
00102                 Gps.enable( true );
00103                 DeviceState = DEVICE_STATE_SLEEP;
00104             }
00105             break;
00106         case 7: // (x)
00107             {
00108                 if( mcpsIndication->BufferSize == 3 )
00109                 {
00110                     MlmeReq_t mlmeReq;
00111                     mlmeReq.Type = MLME_TXCW;
00112                     mlmeReq.Req.TxCw.Timeout = ( uint16_t )( ( mcpsIndication->Buffer[1] << 8 ) | mcpsIndication->Buffer[2] );
00113                     LoRaMacMlmeRequest( &mlmeReq );
00114                 }
00115                 ComplianceTest.State = 1;
00116             }
00117             break;
00118         default:
00119             break;
00120         }
00121     }
00122 }
00123 
00124 void RunComplianceTest( void )
00125 {
00126     if( ComplianceTest.LinkCheck == true )
00127     {
00128         ComplianceTest.LinkCheck = false;
00129         AppDataSize = 3;
00130         AppData[0] = 5;
00131         AppData[1] = ComplianceTest.DemodMargin;
00132         AppData[2] = ComplianceTest.NbGateways;
00133         ComplianceTest.State = 1;
00134     }
00135     else
00136     {
00137         switch( ComplianceTest.State )
00138         {
00139         case 1:
00140             AppDataSize = 2;
00141             AppData[0] = ComplianceTest.DownLinkCounter >> 8;
00142             AppData[1] = ComplianceTest.DownLinkCounter;
00143             break;
00144         case 4:
00145             ComplianceTest.State = 1;
00146             break;
00147         default:
00148             break;
00149         }
00150     }
00151 }
00152 
00153 void DisableComplianceTest( void )
00154 {
00155     IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON;
00156     AppPort = LORAWAN_APP_PORT;
00157     AppDataSize = LORAWAN_APP_DATA_SIZE;
00158     ComplianceTest.DownLinkCounter = 0;
00159     ComplianceTest.Running = false;
00160     
00161     MibRequestConfirm_t mibReq;
00162     mibReq.Type = MIB_ADR;
00163     mibReq.Param.AdrEnable = LORAWAN_ADR_ON;
00164     LoRaMacMibSetRequestConfirm( &mibReq );
00165 
00166     Gps.enable( true );
00167 }