Page 102 - MDP2020-2

| 인천전자마이스터고등학교 ·············································································································
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IBI = sampleCounter - lastBeatTime;
lastBeatTime = sampleCounter;
if(secondBeat){
secondBeat = false;
for(int i=0; i<=9; i++){
rate[i] = IBI;
}
}

if(firstBeat){
firstBeat = false;
secondBeat = true;
sei();
return;
}

word runningTotal = 0;
for(int i=0; i<=8; i++){
rate[i] = rate[i+1];
runningTotal += rate[i];
}

rate[9] = IBI;
runningTotal += rate[9];
runningTotal /= 10;
BPM = 60000/runningTotal;

QS = true;

}
}

if (Signal < thresh && Pulse == true){
Pulse = false;
amp = P - T;
thresh = amp/2 + T;
P = thresh;
T = thresh;
}

if (N > 2500){
thresh = 512;
P = 512;
T = 512;
lastBeatTime = sampleCounter;
firstBeat = true;