int checkData(int input) {
if(buffer[loopCheck(counter-2,4)] < buffer[loopCheck(counter-1,4)] && buffer[loopCheck(counter-1,4)] > buffer[loopCheck(counter,4)]) {
peaks[loopCheck(peakcounter,30)] = buffer[loopCheck(counter-1,4)];
if(peaks[loopCheck(peakcounter,30)] > threshold1){
Rpeaks[loopCheck(rpeakcounter,30)] = peaks[loopCheck(peakcounter,30)];
calculateRR();
pulse = (1/RR)*60;
if(RR_low < RR && RR < RR_high){
storeRPeakOK(rpeakcounter);
misscounter = 0;
}else{
misscounter++;
if(RR > RR_miss){
searchBack();
}
displayData(peaks[loopCheck(peakcounter,30)], pulse, (int)currentTime);
}
rpeakcounter++;
lastEvent = currentTime;
}
else{
setNPKF(peaks[loopCheck(peakcounter-1,30)]);
setThreshold1();
setThreshold2();
}
peakcounter++;
}
return 0;
}
void calcRR(int t1, int t2, int peak) {
RR = t2-t1;
/*
if(RR < 0) {
RR = RR*-1;
}
*/
if(debug == 1) {
printf("\nEntering CalcRR\n");
printf("RR_LOW = %d < RR = %d < RR_HIGH = %d\n",RR_LOW, RR, RR_HIGH);
printf("RR %d > RR_MISS %d\n", RR, RR_MISS);
}
if(RR > RR_LOW && RR < RR_HIGH) {
if(debug == 1) {
//printf("RR_LOW = %d < RR = %d < RR_HIGH = %d\n",RR_LOW, RR, RR_HIGH);
}
RRMISSCount = 0; //Resettes hvis RR ligger imellem low & high
RRCALC[1] = t2;
addToRPeak(peak);
findSPKF(peak);
if(debug == 1) {
printf("SPKF = %d\n", SPKF);
}
shiftBothRecent();
RecentRR_OK[0] = RR;
RecentRR[0] = RR;
RR = 0;
findAVG2();
findAVG1();
findRRLow();
findRRHigh();
findRRMiss();
findThreshold1();
findThreshold2();
} else {
//printf("Else\n");
addMissCount();
if(RR > RR_MISS) {
searchBack();
}
}
}
void detectPeaks() {
int R_peak = run_QRS(getPastBuffered(&buffered_filtered_data, 2),
getPastBuffered(&buffered_filtered_data, 1),
getPastBuffered(&buffered_filtered_data, 0));
if (R_peak) {
printf(" %d\t", number);
printf("%d:\t", line);
printf("R-peak: %d\t", getPastBuffered(&buffered_filtered_data, 1));
printf("Measured at: %.2f s\t", 0.004 * line);
printf("Current pulse: %d BPM\n", calculatePulse(line));
if (getPastBuffered(&buffered_filtered_data, 1) < 2000) { //TODO: fjern magisk tal!
printf(
"!WARNING!: PULSE LOW.\n !SEEK MEDICAL ATTENTION IMMEDIATELY!\n");
}
number++;
if (R_peak == 2) {
int missed_peak = searchBack();
if (missed_peak) {
printf(" %d\t", number);
printf("%d:\t", line);
printf("Missed R-peak: %d\t", missed_peak);
printf("Measured at: %.2f s\t", 0.004 * line);
//printf("Current pulse: %d BPM\n", calculatePulse(line));
if (missed_peak < 2000) { //TODO: fjern magisk tal!
printf(
"!WARNING!: PULSE LOW.\n !SEEK MEDICAL ATTENTION IMMEDIATELY!\n");
}
number++;
}
}
}
checkMissedInterval();
}
