//Copyright+LGPL
//-----------------------------------------------------------------------------------------------------------------------------------------------
// Copyright 2000-2013 Makoto Mori, Nobuyuki Oba
//-----------------------------------------------------------------------------------------------------------------------------------------------
// This file is part of MMVARI.
// MMVARI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
// MMVARI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
// You should have received a copy of the GNU Lesser General Public License along with MMTTY. If not, see
// .
//-----------------------------------------------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------
#ifndef DSPH
#define DSPH
#include
#include
#define DECFIR FALSE
#include "ComLib.h"
#include "mfsk.h"
//---------------------------------------------------------------------------
extern int SAMPBASE;
extern int SAMPTYPE;
extern double SAMPFREQ;
extern double DEMSAMPFREQ;
extern double SAMPTXOFFSET;
extern int g_tBpfTaps[];
extern const DWORD _tBitData[];
inline double ATAN2(double x, double y){
return y ? atan2(x, y) : 0.0;
}
void __fastcall DoAvg(double &av, double in, double factor);
enum {
MODE_GMSK,
MODE_FSK,
MODE_FSKW,
MODE_BPSK,
MODE_N_BPSK,
MODE_RTTY,
MODE_U_RTTY,
MODE_mfsk_L,
MODE_mfsk_U,
MODE_qpsk_L,
MODE_qpsk_U,
MODE_END,
};
//---------------------------------------------------------------------------
BOOL __fastcall IsRTTY(int m);
BOOL __fastcall Is170(int m);
BOOL __fastcall IsBPSK(int m);
BOOL __fastcall IsFSK(int m);
BOOL __fastcall IsMFSK(int m);
BOOL __fastcall IsQPSK(int m);
BOOL __fastcall IsPSK(int m);
#define MIN_SAMP 5000
#define MAX_SAMP 51000
//---------------------------------------------------------------------------
#define CARRIERFREQ 1750
#define SPEED 31.25
#define MIN_SPEED 15
#define MAX_SPEED 300
//---------------------------------------------------------------------------
#define PSK_OUTFAC 0.70710678118654752440084436210485
//---------------------------------------------------------------------------
#define MIN_CARRIER 250
//#define MAX_CARRIER 2700
//---------------------------------------------------------------------------
#define PI 3.1415926535897932384626433832795
#define MULI 0.000030517578125
#define ABS(c) (((c)<0)?(-(c)):(c))
#define CIRCULATE(A,B) ((A)%(B))
//--------------------------------------------------------------------------
inline double __fastcall Limit(double x, double min, double max)
{
if( x < min ) return min;
if( x > max ) return max;
return x;
}
//---------------------------------------------------------------------------
#define FIFOMAX 256
class CFifo
{
private:
int m_rc;
int m_wc;
int m_cc;
int m_bf[FIFOMAX];
int m_BusyLimit;
public:
CFifo(void){
m_cc = m_rc = m_wc = 0;
m_BusyLimit = FIFOMAX / 2;
};
void __fastcall Clear(void){
m_cc = m_rc = m_wc = 0;
};
void __fastcall PutData(int c){
m_bf[m_wc] = c;
m_wc++;
if( m_wc >= FIFOMAX ) m_wc = 0;
m_cc++;
};
int __fastcall GetData(void){
int c = m_bf[m_rc];
m_rc++;
if( m_rc >= FIFOMAX ) m_rc = 0;
m_cc--;
return c;
};
int __fastcall GetCount(void){
return m_cc;
}
int __fastcall IsBusy(void){
return (m_cc < m_BusyLimit) ? FALSE : TRUE;
}
};
//---------------------------------------------------------------------------
#define TAPMAX 512
enum {
ffLPF,
ffHPF,
ffBPF,
ffBEF,
ffGAUSSIAN,
};
typedef struct {
int n;
int typ;
double fs;
double fcl;
double fch;
double att;
double gain;
double fc;
double hp[TAPMAX+1]; /* 係数配列 */
}FIR;
//---------------------------------------------------------------------------
class CSinTable
{
public:
double *m_tSin;
int m_Size;
public:
__fastcall CSinTable();
__fastcall ~CSinTable();
};
//---------------------------------------------------------------------------
class CVARICODE
{
public:
int m_TMax;
int m_Max;
DWORD *m_tEncode;
BYTE m_tIndex2Mbcs[128];
public:
UINT __fastcall Index2Mbcs(int index, BOOL fJA);
int __fastcall Mbcs2Index(UINT mbcs, BOOL fJA);
public:
__fastcall CVARICODE();
__fastcall ~CVARICODE();
void __fastcall Init(void);
void __fastcall Create(int max);
DWORD __fastcall Encode(int &n, DWORD d);
int __fastcall Decode(DWORD d);
void __fastcall SaveTable(LPCSTR pName);
void __fastcall SaveSource(LPCSTR pName);
void __fastcall SaveBin(LPCSTR pName);
BOOL __fastcall LoadBin(LPCSTR pName);
int __fastcall DecodeMFSK(DWORD d);
int __fastcall EncodeMFSK(BYTE c);
};
//---------------------------------------------------------------------------
class CBAUDOT
{
private:
int m_OutFig;
int m_CodeB4;
private:
int __fastcall GetOneCode(int &fig, int code);
int __fastcall DblCode(int code);
public:
__fastcall CBAUDOT();
__fastcall ~CBAUDOT();
int __fastcall GetCode(int &count, int code);
inline void __fastcall Reset(void){m_OutFig = -1; m_CodeB4 = 0;};
};
//---------------------------------------------------------------------------
#pragma option -a- // パックの指示
typedef struct {
BYTE Code;
BYTE Fig;
}BCODETBL;
#pragma option -a. // パック解除の指示
class CRTTY
{
private:
int m_outfig;
BCODETBL m_TBL[24*4];
public:
int m_CodeSet;
int m_fig;
int m_uos;
int m_txuos;
CRTTY();
char ConvAscii(int d);
int ConvRTTY(char d);
int ConvRTTY(BYTE *t, LPCSTR p);
inline int IsChar(int d){
d &= 0x000000ff;
if( !d ) return 0;
if( d == 0x000000ff ) return 0;
return 1;
};
inline void ClearTX(void){m_outfig = 3;};
inline void ClearRX(void){m_fig = 0;};
int GetShift(char d);
char InvShift(char c);
void SetCodeSet(void);
};
//---------------------------------------------------------------------------
class CBFifo
{
private:
int m_WP;
int m_RP;
int m_CNT;
int m_MAX;
BOOL *m_pBase;
BOOL m_D;
public:
__fastcall CBFifo();
__fastcall ~CBFifo();
void __fastcall Create(int max);
void __fastcall PutFlag(BOOL f);
BOOL __fastcall GetFlag(void);
};
//---------------------------------------------------------------------------
class CVCO
{
private:
double m_c1; // VCOの利得
double m_c2; // フリーランニング周波数
double m_z;
double m_FreeFreq;
double m_SampleFreq;
int m_TableSize;
double m_TableCOS;
public:
__fastcall CVCO();
__fastcall ~CVCO();
void __fastcall InitPhase(void);
void __fastcall SetGain(double gain);
void __fastcall SetSampleFreq(double f);
void __fastcall SetFreeFreq(double f);
double __fastcall Do(void);
double __fastcall Do(double d);
double __fastcall DoCos(void);
};
//---------------------------------------------------------------------------
#define IIRMAX 16
#define IIRVLIMIT (1.0e-37)
class CIIR
{
public:
double m_rp;
double m_A[IIRMAX*2];
double m_B[IIRMAX*3];
int m_order;
int m_bc;
private:
double m_Z[IIRMAX*3];
int m_orderH;
public:
__fastcall CIIR();
__fastcall ~CIIR();
void __fastcall Create(int type, double fc, double fs, int order, int bc, double rp);
double __fastcall Do(double d);
void __fastcall Clear(void);
};
//---------------------------------------------------------------------------
class CIIRTANK
{
private:
double z1, z2;
public:
double a0;
double b1, b2;
double m_Freq;
double m_BW;
double m_SampleFreq;
private:
void __fastcall SetFreq(double f, double smp, double bw);
public:
__fastcall CIIRTANK();
inline void __fastcall SetSampleFreq(double f){m_SampleFreq = f; Create();};
inline void __fastcall SetFreq(double f){m_Freq = f; Create();};
void __fastcall Create(void);
double __fastcall Do(double d);
};
class CIIRTANK2
{
public:
double m_Freq;
double m_BW;
double m_SampleFreq;
private:
CIIRTANK m_Tank1;
CIIRTANK m_Tank2;
public:
__fastcall CIIRTANK2();
void __fastcall SetSampleFreq(double f);
void __fastcall Create(void);
double __fastcall Do(double d);
inline CIIRTANK *__fastcall GetTank1(void){return &m_Tank1;};
};
//---------------------------------------------------------------------------
class CFIR
{
private:
int m_Tap;
double *m_pZ;
double *m_pH;
public:
__fastcall CFIR();
__fastcall ~CFIR();
void __fastcall Create(int tap, int type, double fs, double fcl, double fch, double att, double gain);
double __fastcall Do(double d);
void __fastcall SaveCoef(LPCSTR pName);
inline double __fastcall GetHD(int n){return m_pH[n];};
inline double *__fastcall GetHP(void){return m_pH;};
inline int __fastcall GetTap(void){return m_Tap;};
};
//---------------------------------------------------------------------------
// ダブルバッファによるFIRフィルタ
class CFIR2
{
private:
int m_Tap;
int m_TapHalf;
double *m_pZ;
double *m_pH;
double *m_pZP;
int m_W;
double m_fs;
public:
__fastcall CFIR2();
__fastcall ~CFIR2();
void __fastcall Delete(void);
void __fastcall Clear(void);
void __fastcall Create(int tap, int type, double fs, double fcl, double fch, double att, double gain);
void __fastcall Create(int tap, double fs, double fcl, double fch);
void __fastcall CreateSamp(int tap, double fs, const double *pSmpFQ);
double __fastcall Do(double d);
double __fastcall Do(double *hp);
void __fastcall Do(CLX &z, double d);
inline double __fastcall GetHD(int n){return m_pH[n];};
inline double *__fastcall GetHP(void){return m_pH;};
inline int __fastcall GetTap(void){return m_Tap;};
inline double __fastcall GetSampleFreq(void){return m_fs;};
};
//---------------------------------------------------------------------------
// ダブルバッファによるFIRフィルタ(複素数用)
class CFIRX
{
private:
int m_Tap;
int m_TapHalf;
CLX *m_pZ;
double *m_pH;
CLX *m_pZP;
int m_W;
double m_fs;
public:
__fastcall CFIRX();
__fastcall ~CFIRX();
void __fastcall Clear(void);
void __fastcall Create(int tap, int type, double fs, double fcl, double fch, double att, double gain);
void __fastcall CreateSamp(int tap, double fs, const double *pSmpFQ, int wDB);
void __fastcall Do(CLX &d);
inline double __fastcall GetHD(int n){return m_pH[n];};
inline double *__fastcall GetHP(void){return m_pH;};
inline int __fastcall GetTap(void){return m_Tap;};
inline double __fastcall GetSampleFreq(void){return m_fs;};
};
//---------------------------------------------------------------------------
// Copy from MMTTY by JE3HHT on Sep.2010
class CSmooz{
private:
double *bp;
int Wp;
int Max;
int Cnt;
void __fastcall IncWp(void){
Wp++;
if( Wp >= Max ) Wp = 0;
};
double __fastcall Avg(void){
double d = 0.0;
int i;
for( i = 0; i < Cnt; i++ ){
d += bp[i];
}
if( Cnt ){
return d/double(Cnt);
}
else {
return 0;
}
};
public:
__fastcall CSmooz(int max = 70){
Max = max;
bp = new double[max];
Cnt = 0;
Wp = 0;
};
__fastcall ~CSmooz(void){
delete bp;
};
void __fastcall SetCount(int n){
double *np = new double[n];
Max = n;
Cnt = Wp = 0;
double *op = bp;
bp = np;
delete op;
};
double __fastcall Avg(double d){
bp[Wp] = d;
IncWp();
if( Cnt < Max ){
Cnt++;
}
return Avg();
};
};
//---------------------------------------------------------------------------
// スライディングFFT
class CSlideFFT
{
private:
int m_Length;
int m_Base;
int m_Tones;
CLX m_tData[MFSK_MAXTONES];
CLX m_tWindow[MFSK_MAXTONES];
CLX *m_pCur;
CLX *m_pEnd;
CLX *m_pBase;
double m_kWindow;
private:
public:
__fastcall CSlideFFT();
__fastcall ~CSlideFFT();
void __fastcall Create(int len, int base, int tones);
CLX* __fastcall Do(const CLX &zIn);
};
//---------------------------------------------------------------------------
// 遅延器
class CDelay
{
private:
int m_Delay;
int m_CurPnt;
int m_Count;
double *m_pStg;
public:
__fastcall CDelay(void);
__fastcall ~CDelay();
void __fastcall Create(int delay);
void __fastcall Reset(void);
double __fastcall Do(const double &d);
double __fastcall GetData(void);
inline BOOL __fastcall IsFull(void){return m_Count >= m_Delay;};
};
//---------------------------------------------------------------------------
// CICフィルタ
class CCIC
{
private:
int m_N;
double m_K;
CDelay m_Com;
double m_Z;
public:
__fastcall CCIC(void);
void __fastcall Create(int n);
double __fastcall Do(double d);
};
//---------------------------------------------------------------------------
// 高次のCICフィルタ
class CCICM
{
private:
int m_N;
CCIC m_tCIC[16];
public:
__fastcall CCICM(void);
__fastcall ~CCICM();
void __fastcall Create(int stages, int N);
double __fastcall Do(double d);
};
//---------------------------------------------------------------------------
class CFAVG
{
private:
double m_Sum;
double m_Avg;
double m_Mul;
int m_Max;
int m_Cnt;
public:
__fastcall CFAVG();
void __fastcall Reset(void);
void __fastcall Reset(double d);
void __fastcall Create(int max);
double __fastcall DoZ(double d);
double __fastcall Do(double d);
inline double __fastcall GetAvg(void){return m_Avg;};
inline BOOL __fastcall IsFull(void){return m_Max == m_Cnt;};
inline BOOL __fastcall IsHalf(void){return m_Max <= (m_Cnt*2);};
inline int __fastcall GetCount(void){return m_Cnt;};
};
//---------------------------------------------------------------------------
class CAMPCONT
{
private:
double m_Max;
double m_Cnt;
double m_ADD;
int m_S;
int m_iMax;
public:
__fastcall CAMPCONT();
void __fastcall SetMax(int max);
void __fastcall Reset(void);
double __fastcall Do(int d);
};
//---------------------------------------------------------------------------
class CAVG
{
private:
int m_Max;
double m_Sum;
double m_Avg;
double *m_pZ;
int m_W;
int m_Cnt;
public:
__fastcall CAVG();
__fastcall ~CAVG();
void __fastcall Create(int max);
double __fastcall Do(double d);
inline BOOL __fastcall IsFull(void){return m_Cnt >= m_Max;};
void __fastcall Reset(double d);
void __fastcall Reset(void);
inline double __fastcall GetAvg(void){return m_Avg;};
inline BOOL __fastcall IsCreate(void){return m_pZ != NULL;};
inline BOOL __fastcall IsHalf(void){return m_Max <= (m_Cnt*2);};
};
//---------------------------------------------------------------------------
class CDECM2{
private:
double m_O;
int m_Count;
#if DECFIR
CFIR2 m_FIR;
#else
CIIR m_IIR;
#endif
public:
int m_Type;
double m_SampleFreq;
public:
__fastcall CDECM2();
void __fastcall SetSampleFreq(int type, double f);
BOOL __fastcall Do(double d);
inline double __fastcall GetOut(void){return m_O;};
#if DECFIR
inline CFIR2* __fastcall GetFIR(void){return &m_FIR;};
#else
inline CIIR* __fastcall GetIIR(void){return &m_IIR;};
#endif
inline void __fastcall SetOut(double d){m_O = d;};
};
//--------------------------------------------------------
// CAGCクラス
class CAGC
{
private:
double m_Max;
double m_Min;
double m_d;
double m_agc;
double m_fc;
double m_Gain;
CIIR m_LPF;
// CIIR m_Level;
int m_Count;
int m_TLimit;
CFAVG m_AvgOver;
public:
double m_LimitGain;
double m_MonitorFreq;
double m_CarrierFreq;
double m_SampleFreq;
public:
__fastcall CAGC();
void __fastcall Create(void);
inline void __fastcall SetSampleFreq(double f){m_SampleFreq = f; Create();};
void __fastcall SetCarrierFreq(double f);
void __fastcall SetFC(double fc);
void __fastcall Reset(void);
double __fastcall Do(double d);
inline void __fastcall ResetOver(void){m_AvgOver.Reset(1.0);};
BOOL __fastcall GetOver(void);
};
#if DEBUG
//---------------------------------------------------------------------------
class CQSB
{
private:
int m_vMax, m_vMin;
BOOL m_fPhaseError;
CVCO m_VCO;
CVCO m_VCOP;
int m_tap;
double m_Z[TAPMAX];
public:
__fastcall CQSB();
__fastcall ~CQSB();
void __fastcall Create(int min, int max, int msec, BOOL perr);
int __fastcall Do(void);
double __fastcall Do(double d);
};
//---------------------------------------------------------------------------
class CNoise // M系列ノイズ N=22 (Tap=1)
{
private:
double m_SampleFreq;
DWORD m_reg;
CIIR m_LPF;
CIIR m_HPF;
public:
__fastcall CNoise();
void __fastcall SetSampleFreq(double f);
void __fastcall Create(double f1, double f2);
DWORD __fastcall Do(void);
double __fastcall DoLPF(void);
double __fastcall DoHPF(void);
};
#endif
/*=============================================================================
CPHASEXクラス Added by JE3HHT on Sep.2010 for the new RTTY demodualtor
=============================================================================*/
#define CPHASEX_BASEFREQ 0.0
class CPHASEX
{
public:
// CFIRX m_LPF;
private:
CVCO m_VCO;
CFIR2 m_Hilbert;
CAGC m_AGC;
FILE *m_fp;
public:
CLX m_sig;
CSlideFFT m_SlideFFT;
int m_TONES;
double m_SHIFT;
double m_fftSHIFT;
int m_BASEPOINT;
double m_MixerFreq;
double m_SymbolLen;
double m_CarrierFreq;
double m_SampleFreq;
double m_dm;
double m_ds;
private:
// void __fastcall CreateFilter(void);
public:
__fastcall CPHASEX();
void __fastcall Create(void);
void __fastcall SetSampleFreq(double f);
void __fastcall SetCarrierFreq(double f);
inline void __fastcall AddCarrierFreq(double f){
SetCarrierFreq(m_CarrierFreq + f);
};
CLX* __fastcall Do(double d);
inline CFIR2* __fastcall GetFIR(void){return &m_Hilbert;};
void __fastcall DoFSK(double d);
void __fastcall SetShift(double f);
void __fastcall ShowPara(void);
inline void SetTones(int n){
m_TONES = n;
Create();
}
};
//---------------------------------------------------------------------------
// CLMSクラス
#define LMSTAP 192
class CLMS
{
private:
double Z[LMSTAP+1]; // FIR Z Application
double D[LMSTAP+1]; // LMS Delay;
double m_lmsADJSC; // スケール調整値
double m_D;
public:
int m_Tap;
int m_lmsDelay; // LMS Delay
int m_lmsAGC; // LMS AGC
double m_lmsMU2; // LMS 2μ
double m_lmsGM; // LMS γ
double H[LMSTAP+1]; // アプリケーションフィルタの係数
public:
__fastcall CLMS();
double __fastcall Do(double d);
};
class CAFC
{
private:
public:
BOOL m_fChange;
int m_Count;
int m_LCount1;
int m_LCount2;
CAVG m_Avg;
double m_d;
double m_min;
double m_max;
double m_fq;
CIIR m_LPF;
public:
double m_Max, m_Min;
double m_A;
double m_B;
double m_Speed;
double m_SampleFreq;
public:
__fastcall CAFC();
void __fastcall SetPara(double a, double b);
void __fastcall SetTap(int tap);
void __fastcall SetTone(double fq);
BOOL __fastcall Do(double d);
double __fastcall GetFreq(void){return m_fq;};
};
//---------------------------------------------------------------------------
enum {
diddleLTR,
diddleBLK,
};
class CENCODE
{
public:
DWORD m_Z[32];
int m_Type;
int m_Mode;
int m_cData;
int m_cBCount;
int m_out;
int m_outbit;
int m_sync;
int m_Idle;
BOOL m_fJA;
BOOL m_fTWO;
int m_Cnt;
double m_dCW;
double m_dTW;
double m_dNow;
double m_dNext;
double m_Speed;
double m_SampleFreq;
BOOL m_fCW;
BOOL m_Mark;
BOOL m_fReqRX;
int m_Code;
int m_rttyDiddle;
int m_rttyCWait;
int m_rttyDWait;
CBAUDOT m_BAUDOT;
int m_Buff[1024];
int m_WP;
int m_RP;
int m_CC;
int __fastcall (*m_pFunc)(void);
CVCO *m_pVCO;
BOOL m_fChar;
// Added for MFSK
int m_MFSK_TYPE;
int m_MFSK_TONES;
double m_MFSK_SPEED;
int m_MFSK_BITS;
UINT m_MFSK_MASK;
CViterbiEncode m_Viterbi;
UINT m_MFSK_SHDATA;
int m_MFSK_SHCount;
CFifo m_Fifo;
CInterLeaver m_InterLeaver;
private:
int __fastcall GetChar(void);
void __fastcall MFSKSendBit(BOOL bit);
void __fastcall MFSKSendPair(BYTE pair);
void __fastcall MFSKSendSymBit(BOOL bit);
void __fastcall MFSKSendChar(int c);
void __fastcall MFSKSendIdle(int n);
void __fastcall MFSKSendIdle(void);
void __fastcall MFSKSendIdleChar(void);
public:
__fastcall CENCODE();
inline void __fastcall SetVCO(CVCO *pVCO){m_pVCO = pVCO;};
void __fastcall SetSampleFreq(double f){m_SampleFreq = f; Create();};
void __fastcall Create(void);
void __fastcall SetSpeed(double b){m_Speed = b; Create();};
void __fastcall Reset(BOOL fCW);
int __fastcall Do(void);
void __fastcall SetTmg(double d);
void __fastcall SetCW(int f);
void __fastcall PutChar(int c);
BOOL __fastcall IsBuffFull(void);
inline int __fastcall GetBuffCount(void){return m_CC;};
inline void __fastcall SetType(int type){m_Type = type;};
inline void __fastcall SetDiddle(int diddle){m_rttyDiddle = diddle;};
inline int __fastcall GetDiddle(void){return m_rttyDiddle;};
inline void __fastcall SetMark(void){m_Mark = TRUE;};
inline void __fastcall SetWaitC(int n){m_rttyCWait = n;};
inline void __fastcall SetWaitD(int n){m_rttyDWait = n;};
inline int __fastcall GetWaitC(void){return m_rttyCWait;};
inline int __fastcall GetWaitD(void){return m_rttyDWait;};
void __fastcall SetMFSKType(int type);
};
//---------------------------------------------------------------------------
// CDECFSKクラス
class CDECFSK
{
private:
public:
int m_Type;
int m_cData;
int m_cBCount;
int m_cTCount;
int m_cMode;
int m_s;
int m_a;
double m_dTW;
double m_dTWH;
double m_dBTW;
double m_dBTWL;
double m_dBTWH;
double m_dNow;
double m_dNext;
double m_dFree;
int m_cBWave;
int m_T;
int m_T2;
int m_T3;
int m_Error;
int m_ATCCounter;
int m_ATCLimitH;
int m_ATCLimitL;
double m_Threshold;
double m_GainA;
double m_GainB;
CAVG m_LPF;
CAVG m_LPFI;
double m_A;
BOOL m_fSync;
CRTTY m_BAUDOT;
CFAVG m_AvgRTTY;
BOOL m_fMeasClock;
int m_MeasCounter;
int m_MeasClock;
int m_MeasError;
int m_Meas1st;
public:
int m_Lock;
double m_dTmg3;
double m_dTmg2;
double m_dTmg;
int m_Tmg;
int m_Data;
double m_dAdj; // タイミング補正(ppm)
BOOL m_fATC;
int m_ATCSpeed;
int m_ATCLimit;
double m_Speed; // 伝送速度(baud)
double m_SampleFreq; // Hz
private:
BOOL __fastcall DoBAUDOT(int s, BOOL sq);
public:
__fastcall CDECFSK();
void __fastcall Create(void);
inline void __fastcall SetSpeed(double b){m_Speed = b; Create();};
BOOL __fastcall Do(double d, BOOL sq, BOOL fATC);
inline void __fastcall SetSampleFreq(double f){
m_SampleFreq = f;
Create();
};
void __fastcall ClearLPF(void);
void __fastcall Reset(void);
void __fastcall SetMeasClock(BOOL f);
void __fastcall SetTmg(int ppm);
inline int __fastcall GetData(void){int r = m_Data; m_Data = -1; return r;};
inline int __fastcall GetTmg(void){ return m_Tmg ? 1 : -1;};
void __fastcall CalcIntval(double d);
BOOL __fastcall GetSyncState(void);
void __fastcall SetATCSpeed(int atcspeed);
void __fastcall SetATCLimit(int atclimit);
inline void __fastcall SetType(int type){m_Type = type;};
inline void __fastcall SetUOS(int type){
if( type == 2 ){
m_BAUDOT.m_uos = !m_BAUDOT.m_uos;
}
else {
m_BAUDOT.m_uos = type;
}
};
inline BOOL __fastcall GetUOS(void){return m_BAUDOT.m_uos;};
inline BOOL __fastcall IsRTTYTmg(void){return m_AvgRTTY.IsHalf();};
inline double __fastcall GetRTTYTmg(void){
return m_AvgRTTY.GetAvg() * 1000.0 / m_SampleFreq;
};
inline void __fastcall ResetMeasRTTY(void){m_AvgRTTY.Reset();};
};
/*=============================================================================
CViterbiQPSKクラス Added by JE3HHT on Sep.2010 for QPSK
=============================================================================*/
class CViterbiQPSK {
private:
double m_tPath[16];
int m_tBit[16];
public:
CViterbiQPSK(void);
void __fastcall Reset(void);
BOOL __fastcall Do(double angle, double *pMetric);
};
/*=============================================================================
CDecPSKクラス Added by JE3HHT on Sep.2010 for QPSK
=============================================================================*/
#define QPSK_SUBFACTOR 4 // サブサンプリングファクター
#define QPSK_LPF2K 0.70710678118654752440084436210485 // sqrt(2)/2
#define PSK_AMPSTGMAX int(9000.0/(MIN_SPEED*QPSK_SUBFACTOR))
enum {
QPSK_ROT_0,
QPSK_ROT_90,
QPSK_ROT_180,
QPSK_ROT_270,
};
class CDecPSK {
public:
CFIRX m_LPF1; // デシメータ
CFIRX m_LPF2; // 信号用フィルタ
CLX m_Z;
private:
CLX m_sig;
CVCO m_VCO;
CFIR2 m_Hilbert;
CLX m_StgZ[4];
CViterbiQPSK m_Viterbi;
double m_Metric[4];
double m_Angle;
int m_Bits;
int m_SN;
int m_nSubCounter; // サブサンプリング用カウンタ
int m_iW;
int m_iWM;
float m_AmpStg[PSK_AMPSTGMAX];
UINT m_SHDATA;
double m_dNow;
double m_dTW;
double m_dBTW;
double m_dBTWL, m_dBTWH;
BOOL m_fSQ;
CFAVG m_AvgClock;
int m_MeasClock;
int m_MeasCounter;
int m_MeasStage;
double m_dblAvgAFC;
double m_vAvg;
public:
BOOL m_SyncState;
BOOL m_Tmg;
BOOL m_TmgLock;
CFifo m_RxData;
double m_Speed;
BOOL m_bQPSK;
BOOL m_fLSB;
BOOL m_bATC;
double m_NextCarrierFreq;
double m_CarrierFreq;
double m_SampleFreq;
private:
void __fastcall RxBit(int bit);
void __fastcall DoSym(const CLX &z);
void __fastcall DoSync(CLX &z);
void __fastcall DoATC(BOOL fATC);
void __fastcall DoAFC(void);
public:
__fastcall CDecPSK(void);
__fastcall ~CDecPSK();
void __fastcall SetSpeed(double d);
void __fastcall SetCarrierFreq(double f);
void __fastcall ResetRX(void);
void __fastcall Reset(void);
void __fastcall SetSampleFreq(double f);
void __fastcall ResetATC(void);
int __fastcall Do(double d, BOOL fSQ, BOOL fATC);
int __fastcall GetData(void);
inline BOOL __fastcall GetSyncState(void){return m_SyncState;};
inline BOOL __fastcall GetTmgLock(void){return TRUE;};
inline BOOL __fastcall GetTmg(void){return m_Tmg;};
int __fastcall GetD(void);
inline int __fastcall GetS(void){
return (m_Angle - PI) * 32768.0 * 0.5 / PI;
// return m_zSymStg[0].Abs(); 1.
};
int __fastcall GetClockError(void);
void __fastcall SetTmg(int ppm);
void __fastcall SetSN(int SN){
m_SN = SN;
}
};
/*=============================================================================
CPHASEクラス
=============================================================================*/
#define MFSK_BASEFREQ 1000.0
class CPHASE
{
private:
CVCO m_VCO;
CFIR2 m_Hilbert;
public:
CLX m_sig;
CSlideFFT m_SlideFFT;
int m_MFSK_TONES;
double m_MFSK_SPEED;
int m_MFSK_BASEPOINT;
double m_MixerFreq;
double m_SymbolLen;
double m_CarrierFreq;
double m_SampleFreq;
private:
public:
__fastcall CPHASE();
void __fastcall Create(void);
void __fastcall SetSampleFreq(double f);
void __fastcall SetCarrierFreq(double f);
inline void __fastcall AddCarrierFreq(double f){
SetCarrierFreq(m_CarrierFreq + f);
};
CLX* __fastcall Do(double d);
inline CFIR2* __fastcall GetFIR(void){return &m_Hilbert;};
void __fastcall SetMFSKType(int type);
};
/*=============================================================================
CDecMFSKクラス
=============================================================================*/
#define AMPSTGMAX int(9000.0*2.0/MFSK_MINSPEED) // (MaxDemSamp + ClockAdjust) * 2 / MFSK8_MINSPEED
class CDecMFSK {
private:
int m_AmpStgMax;
int m_AmpStgPtr;
double m_AmpStg[AMPSTGMAX][MFSK_MAXTONES];
CInterLeaver m_InterLeaver;
UINT m_SHDATA;
BYTE m_SymStg[3];
double m_AvgMetric;
double m_dNow;
double m_dTW;
double m_dBTW;
double m_dBTWL, m_dBTWH;
CViterbi m_Viterbi1;
CViterbi m_Viterbi2;
double m_Metric1;
double m_Metric2;
BYTE m_ViterbiPair[2];
UINT m_ViterbiPhase;
BOOL m_fSQ;
BOOL m_fDelaySQ;
int m_SQDelayCount;
CFAVG m_AvgClock;
int m_MeasClock;
int m_MeasCounter;
int m_MeasStage;
CFAVG m_AvgAFC;
CLX m_PrevZ;
double m_AFCWidth;
double m_kAFC;
public:
BOOL m_SyncState;
BOOL m_Tmg;
BOOL m_TmgLock;
CPHASE m_Phase;
CFifo m_RxData;
int m_MFSK_TYPE;
int m_MFSK_TONES;
double m_MFSK_SPEED;
int m_MFSK_BITS;
double m_MFSK_BW;
BOOL m_fLSB;
double m_SampleFreq;
private:
double __fastcall GetFactor(void);
void __fastcall StreamSym(BYTE sym);
void __fastcall RecSym(const double *pAmp);
BYTE __fastcall DecodeSym(CLX *pFFT, double *pAmp);
void __fastcall DoSync(void);
void __fastcall DoMeas(void);
void __fastcall DoAFC(CLX *pFFT);
public:
__fastcall CDecMFSK();
void __fastcall SetSampleFreq(double f);
void __fastcall SetCarrierFreq(double f);
int __fastcall Do(CLX *pFFT, BOOL fSQ);
int __fastcall GetData(void);
void __fastcall Reset(void);
void __fastcall ResetMeas(void);
inline BOOL __fastcall GetSyncState(void){return m_SyncState;};
inline BOOL __fastcall GetTmgLock(void){return TRUE;};
inline BOOL __fastcall GetTmg(void){return m_Tmg;};
inline int __fastcall GetS(void){return m_SymStg[2];};
int __fastcall GetClockError(void);
inline CFIR2* __fastcall GetFIR(void){return m_Phase.GetFIR();};
inline BOOL __fastcall IsMetSQ(void){
return (m_AvgMetric >= 100);
};
int __fastcall GetMetric(int sw);
void __fastcall SetTmg(int ppm);
void __fastcall SetMFSKType(int type);
BOOL __fastcall GetAFCShift(double &fq);
};
//---------------------------------------------------------------------------
// CDEMFSKクラス
#define DEMAFCLIMIT (10*11025/2048)
class CDEMFSK
{
#if DEBUG
public:
int m_DEBUG;
#endif
//private:
public:
double m_d;
double m_err;
double m_out;
double m_PreBPFFC;
CFIR2 *m_pBPF;
public:
CFIR2 m_inBPF;
CIIR m_LPF1;
// CIIR m_LPF2;
CIIR m_LoopLPF;
CIIR m_OutLPF;
CVCO m_VCO;
CAGC m_AGC;
CAFC m_AFC;
CDECFSK m_Decode;
CFAVG m_FAVG;
CIIRTANK m_TankL;
CIIRTANK m_TankH;
BOOL m_fRTTYTANK;
UINT m_AFCCount;
BOOL m_fRTTYFFT;
CPHASEX m_PhaseX;
CSmooz m_SmoozM;
CSmooz m_SmoozS;
double m_BPFLimit;
// CCICM m_CIC;
BOOL m_fMFSK;
CDecMFSK *m_pMFSK;
BOOL m_fQPSK;
CDecPSK m_DecPSK;
double m_CarrierQPSK;
double m_RxFreqQPSK;
public:
int m_Type;
double m_RxFreq;
int m_Lock;
int m_LockTh; // 連続キャリア検出のスレッシュホールド
double m_FreqErr;
double m_DemLevel;
double m_Gain;
double m_SW;
BOOL m_fEnableAFC;
BOOL m_fAFC;
double m_Speed;
double m_CarrierFreq;
double m_SampleFreq;
int m_PreBPFTaps;
double m_RTTYShift;
int m_MFSK_TYPE;
int m_MFSK_TONES;
double m_MFSK_SPEED;
double m_MFSK_BW;
int m_MFSK_BITS;
#if MEASIMD
public:
double m_imd;
double m_max;
double m_min;
double m_amax;
double m_amin;
void __fastcall CalcIMD(void);
#endif
private:
void __fastcall DoAFC(double d);
void __fastcall DoAFCPSK(double d);
void __fastcall DoAFCQPSK(double d);
void __fastcall DoAFCRTTY(double d);
public:
__fastcall CDEMFSK();
__fastcall ~CDEMFSK();
inline void __fastcall SetSampleFreq(double f){
m_SampleFreq = f; Create();
};
inline void __fastcall SetType(int type){m_Type = type; Create();};
void __fastcall MakeBPF(int taps);
void __fastcall UpdateBPF(void);
void __fastcall SetCarrierFreq(double f);
inline void __fastcall SetSpeed(double b){m_Speed = b; Create();};
inline void __fastcall SetRTTYShift(double s){
m_RTTYShift = s;
if( Is170(m_Type) ) Create();
};
void __fastcall Create(void);
int __fastcall Do(double);
int __fastcall Do(double d, BOOL fSQ, BOOL fATC);
int __fastcall GetData(void);
int __fastcall GetTmg(void);
int __fastcall GetTmgLock(void);
int __fastcall GetS(void);
void __fastcall ResetMFSK(void);
void __fastcall ResetMeasMFSK(void);
BOOL __fastcall GetSyncState(void);
int __fastcall GetClockError(void);
void __fastcall SetTmg(int ppm);
double __fastcall GetFreqErr(void);
#if 0
inline double __fastcall GetMFSKAFC(void){
if( m_pMFSK && m_pMFSK->m_AvgAFC.IsFull() ){
return m_pMFSK->m_AvgAFC.GetAvg();
}
else {
return 0;
}
};
inline void __fastcall ClearMFSKAFC(void){
if( m_pMFSK ){
m_pMFSK->m_AvgAFC.Reset();
}
}
#endif
inline CFIR2* __fastcall GetMFSKHIL(void){
if( m_pMFSK ){
return m_pMFSK->GetFIR();
}
else {
return NULL;
}
};
inline BOOL __fastcall IsMFSKSQ(void){
if( m_pMFSK ){
return m_pMFSK->IsMetSQ();
}
else {
return FALSE;
}
}
inline int __fastcall GetMFSKMetric(int sw){
if( m_pMFSK ){
return m_pMFSK->GetMetric(sw);
}
else {
return 0;
}
}
void __fastcall SetMFSKType(int type);
};
#define MODTABLEMAX (MAX_SAMP/MIN_SPEED)
/*
enum {
MOD_CZ2P,
MOD_VZ2P,
MOD_RZ2P,
MOD_LZ2P,
};
*/
enum {
MOD_P2M,
MOD_M2P,
MOD_Z2P,
MOD_Z2M,
};
//---------------------------------------------------------------------------
// CDEMFSKクラス
class CMODFSK
{
#if DEBUG
public:
int m_DEBUG;
#endif
private:
int m_s;
int m_Cnt;
double m_d;
double *m_pTbl;
double m_Tbl[4][MODTABLEMAX];
CFIR2 m_BPF;
CAMPCONT m_AMPCW;
CAMPCONT m_AMPSIG;
public:
int m_OutVol;
int m_Type;
CENCODE m_Encode;
CVCO m_Carrier;
int m_CWSpeed;
BOOL m_fRTTYLPF;
double m_Speed;
double m_RTTYShift;
double m_CarrierFreq;
double m_SampleFreq;
BOOL m_fMFSK;
int m_MFSK_TYPE;
int m_MFSK_TONES;
double m_MFSK_SPEED;
double m_MFSK_BW;
double m_MFSK_K;
BOOL m_fQPSK;
CLX m_Sym;
CLX m_PrevSym;
BOOL m_fLSB;
UINT m_SHDATA;
private:
void __fastcall CreateGMSK(void);
void __fastcall CreatePSK(void);
void __fastcall CreateRTTY(void);
public:
__fastcall CMODFSK();
__fastcall ~CMODFSK();
inline void __fastcall SetSampleFreq(double f){
m_SampleFreq = f; Create();
};
void __fastcall SetCarrierFreq(double f);
void __fastcall SetCWSpeed(int d);
void __fastcall Reset(void);
inline int __fastcall GetCWSpeed(void){return m_CWSpeed;};
inline void __fastcall SetSpeed(double b){ m_Speed = b; Create();};
inline void __fastcall SetType(int type){m_Type = type; Create();};
inline void __fastcall SetRTTYShift(double s){
m_RTTYShift = s;
if( Is170(m_Type) ) Create();
};
void __fastcall Create(void);
//inline void Reset(void){m_Encode.Reset(FALSE);};
double __fastcall Do(void);
double __fastcall DoCarrier(void);
inline CFIR2* __fastcall GetFIR(void){return &m_BPF;};
void __fastcall SetMFSKType(int type);
};
//---------------------------------------------------------------------------
class CCOLLECT
{
public:
int m_Max;
int m_Cnt;
double *m_pZ;
public:
__fastcall CCOLLECT();
__fastcall ~CCOLLECT();
void __fastcall Create(int max);
inline void __fastcall Clear(void){m_Cnt = 0;};
void __fastcall Do(double d);
inline double *__fastcall GetZP(void){return m_pZ;};
inline int __fastcall GetMax(void){return m_Max;};
inline int __fastcall GetCount(void){return m_Cnt;};
inline BOOL __fastcall IsFull(void){return m_Cnt >= m_Max;};
};
//---------------------------------------------------------------------------
class CClock
{
public:
int m_Width;
int *m_pData;
double m_dNow;
double m_dAdd;
double m_ToneFreq;
double m_SampleFreq;
CIIRTANK2 m_BPF;
CIIR m_LPF;
public:
__fastcall CClock();
__fastcall ~CClock();
void __fastcall Create(int max);
void __fastcall SetSampleFreq(double f);
void __fastcall SetToneFreq(double f);
BOOL __fastcall Do(short ds);
inline int __fastcall GetData(int n){return m_pData[n];};
};
/*=============================================================================
CPlayBackクラス
=============================================================================*/
class CPlayBack
{
private:
int m_StgMax;
int m_StgWidth;
int m_StgCnt;
int m_StgW;
int m_WTimer;
int m_StgRCnt;
int m_StgR;
short *m_pStg;
public:
__fastcall CPlayBack();
__fastcall ~CPlayBack();
void __fastcall Delete(void);
void __fastcall Init(int wSize, int SampBase);
void __fastcall Clear(void);
void __fastcall Write(const short *p);
BOOL __fastcall Read(short *p);
void __fastcall StopPlaying(void);
BOOL __fastcall StartPlaying(int s);
BOOL __fastcall IsActive(void){return m_StgMax;};
BOOL __fastcall IsPlaying(void){return m_StgRCnt;};
};
/*=============================================================================
CNotchesクラス
=============================================================================*/
typedef struct {
int Freq;
int m_MX;
int m_MY;
}NOTCHCTR;
class CNotches
{
public:
int m_Count;
int m_Max;
NOTCHCTR *m_pBase;
CFIR2 m_FIR;
int m_NotchWidth;
int m_nBaseTaps;
int m_nTaps;
double m_SampleFreq;
private:
void __fastcall Alloc(int nIndex);
public:
__fastcall CNotches(void);
__fastcall ~CNotches();
void __fastcall Delete(void);
void __fastcall Create(void);
int __fastcall Find(int Freq);
void __fastcall Add(int Freq);
void __fastcall SetFreq(int nIndex, int Freq);
void __fastcall Delete(int nIndex);
};
//---------------------------------------------------------------------------
double __fastcall DoFIR(double *hp, double *zp, double d, int tap);
void __fastcall DrawGraph(Graphics::TBitmap *pBitmap, const double *H, int Tap, int &nmax, int init, TColor col, double SampFreq);
void __fastcall DrawGraphIIR(Graphics::TBitmap *pBitmap, double a0, double a1, double a2, double b1, double b2, int &nmax, int init, TColor col, double SampFreq);
void __fastcall DrawGraphIIR(Graphics::TBitmap *pBitmap, CIIR *ip, int &nmax, int init, TColor col, double SampFreq);
void __fastcall MakeHilbert(double *H, int N, double fs, double fc1, double fc2);
void __fastcall MakeGaussian(double *H, int N, double fc, double fs, double B);
void __fastcall AddGaussian(short *pData, int n, double gain);
double __fastcall GetRTTYBW(int taps);
double __fastcall GetMFSKBW(int taps);
extern CVARICODE g_VariCode;
#endif