// MyMonModuleZVEI.cpp: Implementierung der Klasse MonitorModuleZVEI.
//
// Edited 02/2007 - demod rewritten, fully functional but to be tested "in the wild":
// Martin Diedrich (martin@mdiedrich.de)
//////////////////////////////////////////////////////////////////////
#include <iostream>
#include <fstream>
#include "math.h"
#include "time.h"
#include "convert.h"
#include "MonitorModuleZVEI.h"
#include "MonitorLogging.h"
using namespace std;
#ifdef WIN32
#include <vector>
#include <algorithm>
#include <functional>
#endif
#ifdef _DEBUG
#undef THIS_FILE
//static char THIS_FILE[]=__FILE__;
#endif
#ifdef WIN32
#ifndef M_PI
const float M_PI = 3.14159265358979 ;
#endif
#endif
#define COS(x) costabf[(((x) >> 6) & 0x3ffu)]
#define SIN(x) COS((x) + 0xc000)
#define BLOCKNUM 4
//////////////////////////////////////////////////////////////////////
// Konstruktion/Destruktion
//////////////////////////////////////////////////////////////////////
int MonitorModuleZVEI::PHINC(int x)
{
return (x * 0x10000 / FREQ_SAMP) ;
}
/**
* @brief constructor, initializing most of our little ZVEI universe ;)
* @param sampleRate sample rate of data from soundcard to be analyzed by demod()
*/
MonitorModuleZVEI::MonitorModuleZVEI(int sampleRate,XMLNode* pConfig)
{
unsigned int i ;
debugmodus = getNodeInt(*pConfig,"debugmodus",0);
int gm900 = getNodeInt(*pConfig,"gm900",0); // ONLY FOR GM900 AT FHD OSTERODE
squelch = getNodeInt(*pConfig,"squelch",51);
squelch = squelch/100;
m_lpszName="ZVEI" ;
FREQ_SAMP=sampleRate ;
BLOCKLEN=sampleRate / 100 ;
// Definition der zu betrachtenden Frequenzen
zvei_freq[0]=PHINC(2400) ; // Ziffer 0
if(gm900 == 1) {
zvei_freq[0]=PHINC(2410) ; // Ziffer 0 for slightly too high tone by motorola gm900 in use at fhd osterode
}
zvei_freq[1]=PHINC(1060) ; // Ziffer 1
zvei_freq[2]=PHINC(1160) ; // Ziffer 2
zvei_freq[3]=PHINC(1270) ; // Ziffer 3
zvei_freq[4]=PHINC(1400) ; // Ziffer 4
zvei_freq[5]=PHINC(1530) ; // Ziffer 5
zvei_freq[6]=PHINC(1670) ; // Ziffer 6
zvei_freq[7]=PHINC(1830) ; // Ziffer 7
zvei_freq[8]=PHINC(2000) ; // Ziffer 8
zvei_freq[9]=PHINC(2200) ; // Ziffer 9
zvei_freq[10]=PHINC(2800) ; // A = N / Spezialfall Gruppenruf
zvei_freq[11]=PHINC(810) ; // C
zvei_freq[12]=PHINC(675) ; // Sirenendoppelton I
zvei_freq[13]=PHINC(1240) ; // Sirenendoppelton II
zvei_freq[14]=PHINC(2600) ; // E = W (Wiederholungs- und Melderweckton)
zvei_freq[15]=PHINC(0) ; // Stille/Rauschen/keine eindeutige Frequenz
zvei_freq[16]=PHINC(1860) ; // Sirenendoppelton III
zvei_freq[17]=PHINC(825) ; // Sirenendoppelton IV
zvei_freq[18]=PHINC(2280) ; // Sirenendoppelton V
zvei_freq[19]=PHINC(1010) ; // Sirenendoppelton VI
// Definition der zu betrachtenden Frequenzen
zvei_character[0]='0' ; // Ziffer 0
zvei_character[1]='1' ; // Ziffer 1
zvei_character[2]='2' ; // Ziffer 2
zvei_character[3]='3' ; // Ziffer 3
zvei_character[4]='4' ; // Ziffer 4
zvei_character[5]='5' ; // Ziffer 5
zvei_character[6]='6' ; // Ziffer 6
zvei_character[7]='7' ; // Ziffer 7
zvei_character[8]='8' ; // Ziffer 8
zvei_character[9]='9' ; // Ziffer 9
zvei_character[10]='A' ; // A = N / Spezialfall Gruppenruf
zvei_character[11]='C' ; // C
zvei_character[12]='S' ; // Sirenendoppelton I
zvei_character[13]='S' ; // Sirenendoppelton II
zvei_character[14]='W' ; // E = W (Wiederholungs- und Melderweckton)
zvei_character[15]='-' ; // Stille/Rauschen/keine eindeutige Frequenz
zvei_character[16]='S' ; // Sirenendoppelton III
zvei_character[17]='S' ; // Sirenendoppelton IV
zvei_character[18]='S' ; // Sirenendoppelton V
zvei_character[19]='S' ; // Sirenendoppelton VI
// initializing our matrixes -> zeroing
for (i=0; i <= sizeof(zvei_freq)/sizeof(zvei_freq[0]); i++) {
ph[i]=0;
}
for (i=0; i < 4 ;i++) {
energy[i]=0;
}
for (i=0; i< 4; i++) {
for (unsigned int j=0; j <= 2*sizeof(zvei_freq)/sizeof(zvei_freq[0]); j++) {
tenergy[i][j]=0;
}
}
blkcount=0 ;
folge_position = 0; // gibt die aktuelle Position bei der Erkennung an, in gewisser Weise der "Zustandsautomat"
timeout = 0; // Zu lange Pause nach Tonfolge -> triggert Ausgabe und Resets
pause_length = 0; // Laenge der bisher gemessenen Pause, reset bei 100
tone_count = 0; // wie oft wurde der ton erkannt?
seven_count = 0;
siren_count = 0;
maxlength = sizeof(zvei_folge)/sizeof(zvei_folge[0]); // Laenge der n-Tonfolge. Normalerweise 5. Es gab einen Request fuer 7.
/*
* Format des Arrays fount_tones:
* [0] - energiereichste Frequenz, [1] - zweitenergier. Freq., [2] - drittenergier. Freq., [3] - Energie I, [4] - Energie II - [5] - Energie III,
* [6] - Totale Energie; damit stehen drei Toene und Energien zur Verfuegung fuer Auswertung und Filter
*/
found_tones = new int[7]; // Rueckgabe der process_block()-Methode
for (i=0; i < 7; i++) {
for(int j=0; j<7; j++) {
detected_seven[i][j] = -1;
}
}
for(i=0; i < maxlength; i++) {
zvei_folge[i] = -2;
}
for (i = 0; i < COSTABSIZE; i++) {
costabf[i] = (float) cos(M_PI*2.0*i/COSTABSIZE);
}
}
MonitorModuleZVEI::~MonitorModuleZVEI()
{
}
/**
* @brief demodulates raw sounddata from card to ZVEI-Tonfolgen
* @param buffer pointer to sound buffer
* @param length length of that buffer
* @author Martin Diedrich (mdi)
* @date 11/2007
*/
void MonitorModuleZVEI::demod(float *buffer, int length)
{
unsigned int i ;
float s_in=0;
short int last_zvei_last_character = -2;
// uebernommen aus dem vorherigen code
for (; length > 0; length--, buffer++) {
s_in = *buffer;
energy[0] += fsqr(s_in);
/* Berechnen und Aufaddieren der Spalte 0 der tenergy-Matrix
* mit 220 (BLOCKLEN) aufeinanderfolgenden Bufferwerten:
* Zeilen 0-17: Cos-Werte, Zeilen 18-35: Sin-Werte */
for (i = 0; i < sizeof(zvei_freq)/sizeof(zvei_freq[0]); i++) {
tenergy[0][i] += COS(ph[i]) * s_in;
tenergy[0][i + sizeof(zvei_freq)/sizeof(zvei_freq[0])] += SIN(ph[i]) * s_in;
ph[i] += zvei_freq[i];
}
if ((blkcount--) <= 0) {
blkcount = BLOCKLEN;
found_tones = process_block(found_tones);
memcpy(detected_seven[seven_count], found_tones, sizeof(int)*7);
int f = fuzzyseven();
if( debugmodus > 5 && ((f >= 0 && f <= 11) || f == 14)) {
cout << " -> " << f << " -> " << zvei_character[f] << endl;
}
// ZVEI digit or repeating tone found, not end of ZVEI quintett
if(((f >= 0 && f <= 11) || f == 14) && folge_position != maxlength) {
if(folge_position != 0) {
if(f != zvei_folge[folge_position-1]) {
zvei_folge[folge_position] = f;
folge_position++;
}
} else {
zvei_folge[folge_position] = f;
folge_position++;
}
pause_length = 0;
}
// wakeup found shortly before maximum pause time
if(f == 14 && folge_position == maxlength && pause_length > 52) {
if(zvei_ok()) {
if(debugmodus > 2) {
cout << endl;
for(i=0; i<5; i++) {
cout << (zvei_folge[i] == 14 ? zvei_folge[(i+(maxlength-1))%maxlength] : zvei_folge[i]);
}
cout << " (Melderausloesung)" << endl << endl;
}
std::string numString="";
for(unsigned int counter=0;counter<maxlength;counter++) {
// numString+=convertIntToHexString((zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter]));
numString+=zvei_character[(zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter])];
}
DisplayResult(numString,1,"Melderausloesung");
}
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
folge_position = 0;
pause_length = 0;
siren_count = 0;
}
// normal pause handling
if ((f == 15 || f == -1) && folge_position != maxlength ) {
pause_length++;
if(pause_length == 6) {
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
folge_position = 0;
pause_length = 0;
}
if(debugmodus > 5) {
cout << " Pause: " << pause_length;
}
}
// waiting for siren or wakeup - or reacting on timeout
if ((f == 15 || f == -1) && folge_position == maxlength ) {
pause_length++;
if(debugmodus > 5) {
cout << " Pause: " << pause_length;
}
if(pause_length == 64) { // timeout
if(zvei_ok()) {
if(debugmodus > 2) {
cout << endl;
for(i=0; i<maxlength; i++) {
cout << (zvei_folge[i] == 14 ? zvei_folge[(i+(maxlength-1))%maxlength] : zvei_folge[i]);
}
cout << " (Timeout)" << endl << endl;
}
std::string numString="";
for(unsigned int counter=0;counter<maxlength;counter++) {
// numString+=convertIntToHexString((zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter]));
numString+=zvei_character[(zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter])];
}
DisplayResult(numString,0,"unklare Ausloesung");
}
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
last_zvei_last_character = -2;
folge_position = 0;
pause_length = 0;
siren_count = 0;
}
}
// got siren tone 12/13 - fire
if ( ((found_tones[0] == 12 && found_tones[1] == 13) || (found_tones[1] == 12 && found_tones[0] == 13)) && folge_position == maxlength) {
siren_count++;
pause_length = 0;
if(siren_count > 20) {
if(zvei_ok()) {
if(debugmodus > 2) {
cout << endl;
for(i=0; i<maxlength; i++) {
cout << (zvei_folge[i] == 14 ? zvei_folge[(i+(maxlength-1))%maxlength] : zvei_folge[i]);
}
cout << " (Siren2)" << endl << endl;
}
std::string numString="";
for(unsigned int counter=0;counter<maxlength;counter++) {
// numString+=convertIntToHexString((zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter]));
numString+=zvei_character[(zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter])];
}
DisplayResult(numString,2,"Sirenenausloesung: Feueralarm");
}
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
folge_position = 0;
siren_count = 0;
}
}
// got siren tone 12/19 - ZVS-Entwarnung
if ( ((found_tones[0] == 12 && found_tones[1] == 19) || (found_tones[1] == 12 && found_tones[0] == 19)) && folge_position == maxlength) {
siren_count++;
pause_length = 0;
if(siren_count > 20) {
if(zvei_ok()) {
if(debugmodus > 2) {
cout << endl;
for(i=0; i<maxlength; i++) {
cout << (zvei_folge[i] == 14 ? zvei_folge[(i+(maxlength-1))%maxlength] : zvei_folge[i]);
}
cout << " (Siren6)" << endl << endl;
}
std::string numString="";
for(unsigned int counter=0;counter<maxlength;counter++) {
// numString+=convertIntToHexString((zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter]));
numString+=zvei_character[(zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter])];
}
DisplayResult(numString,6,"Sirenenausloesung: Entwarnung");
}
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
folge_position = 0;
siren_count = 0;
}
}
// got siren tone 12/16 - Probe
if ( ((found_tones[0] == 12 && found_tones[1] == 16) || (found_tones[1] == 12 && found_tones[0] == 16)) && folge_position == maxlength) {
siren_count++;
pause_length = 0;
if(siren_count > 20) {
if(zvei_ok()) {
if(debugmodus > 2) {
cout << endl;
for(i=0; i<maxlength; i++) {
cout << (zvei_folge[i] == 14 ? zvei_folge[(i+(maxlength-1))%maxlength] : zvei_folge[i]);
}
cout << " (Siren3)" << endl << endl;
}
std::string numString="";
for(unsigned int counter=0;counter<maxlength;counter++) {
// numString+=convertIntToHexString((zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter]));
numString+=zvei_character[(zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter])];
}
DisplayResult(numString,3,"Sirenenausloesung: Probe");
}
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
folge_position = 0;
siren_count = 0;
}
}
// got siren tone 12/17 - ZVS-Alarm
if ( ((found_tones[0] == 12 && found_tones[1] == 17) || (found_tones[1] == 12 && found_tones[0] == 17)) && folge_position == maxlength) {
siren_count++;
pause_length = 0;
if(siren_count > 20) {
if(zvei_ok()) {
if(debugmodus > 2) {
cout << endl;
for(i=0; i<maxlength; i++) {
cout << (zvei_folge[i] == 14 ? zvei_folge[(i+(maxlength-1))%maxlength] : zvei_folge[i]);
}
cout << " (Siren4): " << found_tones[0] << " " << found_tones[1] << endl << endl;
}
std::string numString="";
for(unsigned int counter=0;counter<maxlength;counter++) {
// numString+=convertIntToHexString((zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter]));
numString+=zvei_character[(zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter])];
}
DisplayResult(numString,4,"Sirenenausloesung: ZVS-Alarm");
}
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
folge_position = 0;
siren_count = 0;
}
}
// got siren tone 12/18 - ZVS-Warnung
if ( ((found_tones[0] == 12 && found_tones[1] == 18) || (found_tones[1] == 12 && found_tones[0] == 18)) && folge_position == maxlength) {
siren_count++;
pause_length = 0;
if(siren_count > 20) {
if(zvei_ok()) {
if(debugmodus > 2) {
cout << endl;
for(i=0; i<maxlength; i++) {
cout << (zvei_folge[i] == 14 ? zvei_folge[(i+(maxlength-1))%maxlength] : zvei_folge[i]);
}
cout << " (Siren5)" << endl << endl;
}
std::string numString="";
for(unsigned int counter=0;counter<maxlength;counter++) {
// numString+=convertIntToHexString((zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter]));
numString+=zvei_character[(zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter])];
}
DisplayResult(numString,5,"Sirenenausloesung: ZVS-Warnung");
}
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
folge_position = 0;
siren_count = 0;
}
}
// new digit after full zvei_folge
if(((f >= 0 && f <= 11) || f == 14) && folge_position == maxlength && zvei_ok() && (zvei_folge[4] != f || pause_length > 10 )) {
if(debugmodus > 2) {
cout << endl;
for(i=0; i<maxlength; i++) {
cout << (zvei_folge[i] == 14 ? zvei_folge[(i+(maxlength-1))%maxlength] : zvei_folge[i]);
}
cout << " (Nachfolger): " << f << endl;
}
// Motorola Sonderbehandlung
if(zvei_folge[0] == 14) {
zvei_folge[0] = last_zvei_last_character;
}
std::string numString="";
for(unsigned int counter=0;counter<maxlength;counter++) {
// numString+=convertIntToHexString((zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter]));
numString+=zvei_character[(zvei_folge[counter] == 14 ? zvei_folge[(counter+(maxlength-1))%maxlength] : zvei_folge[counter])];
}
DisplayResult(numString,0,"unklare Ausloesung");
// first tone 14 not in ZVEI-Standard but used by Motorola radios when two select5 are sent directly following, this saves last character of decoded select5.
if(zvei_folge[4] == 14) {
last_zvei_last_character = zvei_folge[3];
} else {
last_zvei_last_character = zvei_folge[4];
}
for(i=0; i<maxlength; i++) {
zvei_folge[i] = -2;
}
folge_position = 0;
zvei_folge[folge_position] = f;
folge_position++;
pause_length = 0;
siren_count = 0;
}
seven_count++;
// just resetting our counter for the buffer of seven detected tones
if(seven_count == 7) {
seven_count = 0;
if(false) { // DEBUG
for(int i=0; i<7; i++) {
cout << detected_seven[i][0] << " - " << detected_seven[i][1] << endl;
}
cout << endl;
}
}
}
}
}
/**
* @brief fourier transformation (Goertzel) on given block of sound data
*/
int *MonitorModuleZVEI::process_block(int *found_tones)
{
float tote = 0;
float totte[2*sizeof(zvei_freq)/sizeof(zvei_freq[0])];
unsigned int i, j;
/* Aufaddieren der energy-Eintraege nach TOTal-Energy (tote) */
for (i = 0; i < BLOCKNUM; i++) tote += energy[i];
/* Aufaddieren der Zeilen der tenergy-Matrix nach TOTal-TEnergy (totte) */
for (i = 0; i < 2*sizeof(zvei_freq)/sizeof(zvei_freq[0]); i++) {
totte[i] = 0;
for (j = 0; j < BLOCKNUM; j++)
totte[i] += tenergy[j][i];
}
// tote *= (BLOCKNUM * BLOCKLEN * 0.5); /* adjust for block lengths */
/* Summe der Quadrate der korrespondierenden Sinus- und Cosinuseintraege */
for (i = 0; i < sizeof(zvei_freq)/sizeof(zvei_freq[0]); i++) totte[i] = fsqr(totte[i]) + fsqr(totte[i+sizeof(zvei_freq)/sizeof(zvei_freq[0])]);
/* Weiterschieben der energy-Eintraege, Ruecksetzen Feld [0] */
memmove(energy + 1, energy,
sizeof(energy) - sizeof(energy[0]));
energy[0] = 0;
/* Weiterschieben der tenergy-Spalten, Ruecksetzen Spalte [0] */
memmove(tenergy + 1, tenergy,
sizeof(tenergy) - sizeof(tenergy[0]));
memset(tenergy, 0, sizeof(tenergy[0]));
tote = 0;
for( i = 0; i < 2*sizeof(zvei_freq)/sizeof(zvei_freq[0]) ; i++ ) {
tote += totte[i];
}
if(false) { // DEBUG
printf("ZVEI: Energies: %8.5f\n0->%8.5f\t1->%8.5f\t2->%8.5f\n3->%8.5f\t4->%8.5f\t5->%8.5f\n6->%8.5f\t7->%8.5f\t"
"8->%8.5f\n9->%8.5f\t10(2800)->%8.5f\t11(810)->%8.5f\n12(675)->%8.5f\t13(1240)->%8.5f\t14(w)->%8.5f\n15(NULL)->%8.5f\t16(1860)->%8.5f\t17(825)->%8.5f\n18(2280)->%8.5f\t19(1010)->%8.5f\n\n",
tote, totte[0], totte[1], totte[2], totte[3], totte[4], totte[5], totte[6], totte[7],
totte[8], totte[9], totte[10], totte[11], totte[12], totte[13], totte[14], totte[15], totte[16], totte[17], totte[18], totte[19]);
}
if(debugmodus > 9) { //DEBUG, USE WITH CAUTION, generates possibly big logfile on long runtime!
ofstream outfile;
outfile.open ("freq_dmp.txt", ios_base::app);
outfile << tote << "|";
for(unsigned int count = 0; count < sizeof(zvei_freq)/sizeof(zvei_freq[0]); count++) {
outfile << (int)totte[count] << "|";
}
outfile << endl;
outfile.close();
}
// kein groesster index gefunden -> -1 zurueckgeben
/*if ((i = find_max_index(totte, -1, -1)) < 0) {
//return -1;
} */
found_tones[0] = find_max_index(totte, -1, -1); // groesste Energie
found_tones[1] = find_max_index(totte, found_tones[0], -1); // zweitgroesste Energie
found_tones[2] = find_max_index(totte, found_tones[0], found_tones[1]); // drittgroesste Energie
found_tones[3] = (int) totte[found_tones[0]]; // Energie I
found_tones[4] = (int) totte[found_tones[1]]; // Energie II
found_tones[5] = (int) totte[found_tones[2]]; // Energie III
found_tones[6] = (int) tote; // Total Energie
if(false) { // DEBUG
cout << "process_block/found_tones: " << endl;
cout << found_tones[0] << " -> " << totte[found_tones[0]] << ", " << found_tones[1] << " -> " << totte[found_tones[1]] << ", " << found_tones[2] << " -> " << totte[found_tones[2]] << endl;
cout << found_tones[3] << ", " << found_tones[4] << ", " << "Squelch: " << (squelch * found_tones[6]) << " (" << (found_tones[3] > (squelch * found_tones[6])) << ")" << endl << endl;
}
if(false) { // DEBUG
cout << "Tone index: " << found_tones[0] << " above squelch: " << (found_tones[3] > (squelch * found_tones[6])) << endl;
}
// Energielevel passen nicht (hier ist der Energielevel des gefundenen Tons kleiner als 40% der Gesamtenergie, zu geringer Rauschabstand)
//if ((tote * 0.4) > totte[index1]) return -1;
return found_tones;
}
/**
* @brief finds maximum energy from energies matrix given by MonitorModuleZVEI::process_block()
* @param totte energies matrix created in MonitorModuleZVEI::process_block()
* @return index pointing to frequency holding maximum energy/-1 if problem/filter
*/
int MonitorModuleZVEI::find_max_index(const float *totte, int index1, int index2)
{
float en = 0;
int index = -1;
int i;
/* Ermitteln des Index' fuer den (erst-, zweit-, dritt-) groessten Eintrag */
for (i = 0; i < (int)(sizeof(zvei_freq)/sizeof(zvei_freq[0])); i++) {
if (totte[i] > en && i != index1 && i != index2){
en = totte[i];
index = i;
}
}
/* en *= 0.25; // sirenenton ab 0.8 detektiert - Gruetze irgendwo/Algorithmus sinnvoll?
for (i = 0; i < 16; i++) {
if (index != i && totte[i] > en) return -1;
} */
return index;
}
/**
* @brief finds a digit out of o block of seven buffers; must be same digit four times following for detection
*/
int MonitorModuleZVEI::fuzzyseven() {
int tone0count = 0;
int fail = 0;
int tone0 = detected_seven[(seven_count + 1) % 7][0];
if(debugmodus > 5) {
cout << endl;
for(int i=0; i<7; i++) {
cout << detected_seven[(seven_count + i + 1) % 7][0] << " ";
}
}
if(detected_seven[(seven_count + 1) % 7][0] == -1) {
return -1; // deleted entry, already being detected
}
if(detected_seven[(seven_count + 1) % 7][3] < (squelch * detected_seven[(seven_count + 1) % 7][6])) {
if(debugmodus > 3) {
cout << "SQUELCH (" << detected_seven[(seven_count + 1) % 7][0] << ")!" << endl;
}
return -1; // Rauschsperre zu
}
for(int i = 0; i < 5; i++) {
if(detected_seven[(seven_count + i + 1) % 7][0] == tone0) {
tone0count++;
} else {
fail++;
}
if(debugmodus > 6) {
cout << "tone0count: " << tone0count << " " << "(" << tone0 << ")";
}
if(tone0count == 4) {
return tone0;
}
}
return -1;
}
/**
* @brief checks zvei tones for correctness
*/
bool MonitorModuleZVEI::zvei_ok() {
// Geloeschte Folge oder Pause in der Tonfolge:
for(unsigned int i = 0; i < maxlength; i++) {
if(zvei_folge[i] == -1 || zvei_folge[i] == -2) {
return false;
}
}
// Fehlerfall: Doppeleintraege
for(int i = 0; i < 4; i++) {
if(zvei_folge[i] == zvei_folge[i+1]) {
return false;
}
}
// sonst: ok.
return true;
}
/**
* @brief output alarm/ZVEI-Tonfolge to connected clients (NO storing of data!)
* @param Adresse ZVEI-Tonfolge
* @param typ alarm type [0|1|2]
* @param Text free text (human readable type)
*/
void MonitorModuleZVEI::DisplayResult(std::string Adresse,int typ, std::string Text)
{
std::string alarmTypString ;
std::string jetzt ;
char dateStr[9];
char timeStr[9];
alarmTypString = convertIntToString(typ) ;
// aktuelle Uhrzeit holen (Klartext & unix timestamp)
currentTime(jetzt) ;
struct tm* tm_time= localtime(&m_time) ;
// FIXME warum nur ein zweistelliges Jahr?
strftime(dateStr,9,"%d.%m.%y" ,tm_time) ;
strftime(timeStr,9,"%H:%M:%S" ,tm_time) ;
ModuleResultBase *pRes =new ModuleResultBase() ;
pRes->set("timestamp",jetzt);
pRes->set("uhrzeit",timeStr) ;
pRes->set("datum",dateStr) ;
pRes->set("servernamehex",m_serverNameHex);
pRes->set("channelnamehex",m_channelNameHex);
pRes->set("channelnum",convertIntToString(m_iChannelNum));
pRes->set("typ","zvei");
pRes->set("zvei",Adresse) ;
pRes->set("weckton",alarmTypString) ;
pRes->set("text",Text) ;
pRes->Dump();
GlobalDispatcher->addResult(pRes) ;
}
/**
* @brief output alarm/ZVEI-Tonfolge to some storage engine (NO displaying!)
* @param Adresse ZVEI-Tonfolge
* @param typ alarm type [0|1|2]
* @param text free text (human readable type)
*/
void MonitorModuleZVEI::StoreResult(std::string Adresse,int typ, std::string text)
{
}
ckl