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             AppPort = 224;
00032             AppDataSize = 2;
00033             ComplianceTest.DownLinkCounter = 0;
00034             ComplianceTest.LinkCheck = false;
00035             ComplianceTest.DemodMargin = 0;
00036             ComplianceTest.NbGateways = 0;
00037             ComplianceTest.Running = true;
00038             ComplianceTest.State = 1;       
00039         }
00040     }
00041     else
00042     {    
00043         ComplianceTest.State = pData[0];
00044         switch( ComplianceTest.State )
00045         {
00046         case 0: // Check compliance test disable command (ii)
00047             IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON;
00048             AppPort = LORAWAN_APP_PORT;
00049             AppDataSize = LORAWAN_APP_DATA_SIZE;
00050             ComplianceTest.DownLinkCounter = 0;
00051             ComplianceTest.Running = false;
00052             
00053             MibRequestConfirm_t mibReq;
00054             mibReq.Type = MIB_ADR;
00055             mibReq.Param.AdrEnable = LORAWAN_ADR_ON;
00056             LoRaMacMibSetRequestConfirm( &mibReq );
00057             break;
00058         case 1: // (iii, iv)
00059             AppDataSize = 2;
00060             break;
00061         case 2: // Enable confirmed messages (v)
00062             IsTxConfirmed = true;
00063             ComplianceTest.State = 1;
00064             break;
00065         case 3:  // Disable confirmed messages (vi)
00066             IsTxConfirmed = false;
00067             ComplianceTest.State = 1;
00068             break;
00069         case 4: // (vii)
00070             AppDataSize = McpsIndication->BufferSize;
00071 
00072             AppData[0] = 4;
00073             for( uint8_t i = 1; i < AppDataSize; i++ )
00074             {
00075                 AppData[i] = McpsIndication->Buffer[i] + 1;
00076             }
00077             break;
00078         case 5: // (viii)
00079             {
00080                 MlmeReq_t mlmeReq;
00081                 mlmeReq.Type = MLME_LINK_CHECK;
00082                 LoRaMacMlmeRequest( &mlmeReq );
00083             }
00084             break;
00085         default:
00086             break;
00087         }
00088     }
00089 }
00090 
00091 void RunComplianceTest( void )
00092 {
00093     if( ComplianceTest.LinkCheck == true )
00094     {
00095         ComplianceTest.LinkCheck = false;
00096         AppDataSize = 3;
00097         AppData[0] = 5;
00098         AppData[1] = ComplianceTest.DemodMargin;
00099         AppData[2] = ComplianceTest.NbGateways;
00100         ComplianceTest.State = 1;
00101     }
00102     else
00103     {
00104         switch( ComplianceTest.State )
00105         {        
00106         case 1:
00107             AppDataSize = 2;
00108             AppData[0] = ComplianceTest.DownLinkCounter >> 8;
00109             AppData[1] = ComplianceTest.DownLinkCounter;
00110             break;
00111 
00112         case 4:
00113             ComplianceTest.State = 1;
00114             break;
00115         }
00116     }
00117 }