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1 change: 1 addition & 0 deletions simulations/batchTest.ini
Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ simtime-resolution = -11
**.loRaNodes[*].**initialLoRaBW = 125 kHz
**.loRaNodes[*].**initialLoRaCR = 4
**.loRaNodes[*].**initialLoRaTP = (2dBm + 3dBm*intuniform(0, 4)) #2dBm + (3*intuniform(0, 4))dBm #14dBm #25mW #uniform(1mW, 25mW)#8.118864315mW
**.loRaNodes[*].**initialLoRaDC = 1 #DutyCycle, value as a percentage. Eg. 1 means we're transmitting no more than 1% of the time

#gateway features
**.loRaGW[*].**.initFromDisplayString = false
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21 changes: 15 additions & 6 deletions src/LoRaApp/SimpleLoRaApp.cc
Original file line number Diff line number Diff line change
Expand Up @@ -61,10 +61,19 @@ void SimpleLoRaApp::initialize(int stage)
loRaSF = par("initialLoRaSF");
loRaBW = inet::units::values::Hz(par("initialLoRaBW").doubleValue());
loRaCR = par("initialLoRaCR");
loRaDC = par("initialLoRaDC").doubleValue(); //no sense to use inet::units::values::percent cuz % no allowed in ned
loRaUseHeader = par("initialUseHeader");
evaluateADRinNode = par("evaluateADRinNode");
sfVector.setName("SF Vector");
tpVector.setName("TP Vector");

// Calculate transmission time according to duty cycle and coding rate
transmissionTimeTable[0] = (49.408 + loRaCR*7.168) / loRaDC / 10.0; //SF 7
transmissionTimeTable[1] = (90.624 + loRaCR*12.288) / loRaDC / 10.0; //SF 8
transmissionTimeTable[2] = (164.864 + loRaCR*20.48) / loRaDC / 10.0; //SF 9
transmissionTimeTable[3] = (329.728 + loRaCR*40.96) / loRaDC / 10.0; //SF 10
transmissionTimeTable[4] = (659.456 + loRaCR*81.92) / loRaDC / 10.0; //SF 11
transmissionTimeTable[5] = (1187.84 + loRaCR*131.072) / loRaDC / 10.0; //SF 12
}
}

Expand Down Expand Up @@ -108,12 +117,12 @@ void SimpleLoRaApp::handleMessage(cMessage *msg)
if(numberOfPacketsToSend == 0 || sentPackets < numberOfPacketsToSend)
{
double time;
if(loRaSF == 7) time = 7.808;
if(loRaSF == 8) time = 13.9776;
if(loRaSF == 9) time = 24.6784;
if(loRaSF == 10) time = 49.3568;
if(loRaSF == 11) time = 85.6064;
if(loRaSF == 12) time = 171.2128;
if(loRaSF == 7) time = transmissionTimeTable[0];
if(loRaSF == 8) time = transmissionTimeTable[1];
if(loRaSF == 9) time = transmissionTimeTable[2];
if(loRaSF == 10) time = transmissionTimeTable[3];
if(loRaSF == 11) time = transmissionTimeTable[4];
if(loRaSF == 12) time = transmissionTimeTable[5];
do {
timeToNextPacket = par("timeToNextPacket");
//if(timeToNextPacket < 3) error("Time to next packet must be grater than 3");
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2 changes: 2 additions & 0 deletions src/LoRaApp/SimpleLoRaApp.h
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ class INET_API SimpleLoRaApp : public cSimpleModule, public ILifecycle
int lastSentMeasurement;
simtime_t timeToFirstPacket;
simtime_t timeToNextPacket;
double transmissionTimeTable[6];

cMessage *configureLoRaParameters;
cMessage *sendMeasurements;
Expand Down Expand Up @@ -79,6 +80,7 @@ class INET_API SimpleLoRaApp : public cSimpleModule, public ILifecycle
units::values::Hz loRaBW;
int loRaCR;
bool loRaUseHeader;
double loRaDC;
};

}
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1 change: 1 addition & 0 deletions src/LoRaApp/SimpleLoRaApp.ned
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ simple SimpleLoRaApp
double initialLoRaBW @unit(Hz) = default(125kHz);
int initialLoRaCR = default(4);
bool initialUseHeader = default(true);
double initialLoRaDC = default(1);
@class(inet::SimpleLoRaApp);
bool evaluateADRinNode = default(false);
gates:
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