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pex32Doc.cpp
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pex32Doc.cpp
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// pex32Doc.cpp : implementation of the CPex32Doc class
//
#include "stdafx.h"
#include "MyStatusBar.h"
#include "MainFrm.h"
#include "pex32.h"
#include "Decoder.h"
#include "Encoder.h"
#include "Hardware.h"
#include "Statistic.h"
#include "Set.h"
#include "Filter.h"
#include "ListManager.h"
#include "Options.h"
#include "SetGeneral.h"
#include "pocsag.h"
#include "ecctab.h"
#include "Listen.h"
#include "aliases.h"
#include "MyMessageBox.h"
#include "pex32Doc.h"
#include "Winnls.h"
CPex32Doc *pPex32Doc;
/*
* the coefficients for a symmetric FIR filter
*/
static const char m_filter_coeffs_512[] = { 7, 12, 25, 45, 70, 94, 114, 125 };
static const char m_filter_coeffs_1200[] = { 0, -1, -3, -2, 5, 22, 44, 59 };
static const char m_filter_coeffs_2400[] = { 0, 1, 0, -5, -10, 4, 46, 86 };
/* We need a pocsag_rx structure for every bitrate and channel. It contains all
local variables for DPLL and data buffers.
*/
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CPex32Doc
IMPLEMENT_DYNCREATE (CPex32Doc, CDocument)
BEGIN_MESSAGE_MAP (CPex32Doc, CDocument)
//{{AFX_MSG_MAP(CPex32Doc)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG_MAP
END_MESSAGE_MAP ()
/////////////////////////////////////////////////////////////////////////////
// CPex32Doc construction/destruction
CPex32Doc::CPex32Doc ():m_s (""), m_sg ("")
{
pPex32Doc = this;
m_srvstr[QUIX] = QUIXSTR;
m_srvstr[TMOBIL] = TMOBILSTR;
m_srvstr[TELMI] = TELMISTR;
m_srvstr[UNKNOWN] = "?";
m_srvstr[OWNMSG] = "TXMSG";
m_bitstr[0] = "2400";
m_bitstr[1] = "1200";
m_bitstr[2] = "512";
m_funcstr[BEEP] = BEEPSTR;
m_funcstr[NUM] = NUMSTR;
m_funcstr[ALPHA] = ALPHASTR;
m_source[0] = "COM";
m_source[1] = "CH1";
m_source[2] = "CH2";
/*
* initialize variables
*/
m_timespan = time (NULL);
/* this is the sampling rate to be used in khz
*/
m_srate = 11025;
/* preset each DPLL decoder structure
*/
m_rx_512l.dcd = DCD_MOSTNEGATIVE;
m_rx_512l.rx_sync = 0;
m_rx_512l.b.p = 0;
m_rx_512l.channel = 0;
m_rx_512r = m_rx_1200l = m_rx_2400l = m_rx_512l;
m_rx_512r.channel = 1;
m_rx_1200r = m_rx_2400r = m_rx_512r;
m_rx_512r.b.br = m_rx_512l.b.br = 512;
m_rx_1200r.b.br = m_rx_1200l.b.br = 1200;
m_rx_2400r.b.br = m_rx_2400l.b.br = 2400;
m_rx_512r.ph_update = m_rx_512l.ph_update =
(0x10000L * 512L + m_srate / 2) / m_srate;
m_rx_1200r.ph_update = m_rx_1200l.ph_update =
(0x10000L * 1200L + m_srate / 2) / m_srate;
m_rx_2400r.ph_update = m_rx_2400l.ph_update =
(0x10000L * 2400L + m_srate / 2) / m_srate;
m_invert_rx = FALSE;
/* absolute hysteresis of the simulated FSK-comparator.
*/
m_hyst = 1024;
/* Just used to produce some debug messages (development relicts)
*/
m_verbose_level = 0;
/* Basics which can be overidden by property page settings.
baudrate_mask: bit0 512bit/s bit1 1200bit/s bit2 2400bit/s
*/
m_baudrate_mask = 7;
/* Use FIR filter? Will only improve decoding results when the sampling
rate is >= 20khz and AF carries IF parts.
*/
m_do_filter = TRUE;
/* Number of bits to correct (maximum is 2) this increases the errors too.
*/
m_correct_bits = 2;
/* Preset all file and device handles.
*/
m_hCVxD = INVALID_HANDLE_VALUE;
m_enablesound = FALSE;
m_WavIn = 0;
/* Clear buffer pointer array (not really needed)
*/
memset (m_DataBuf, 0, sizeof (m_DataBuf));
/* preset character translation table with standard ASCII
*/
for (int i = 0; i < 256; i++)
m_transtbl[i].Format ("%c", i);
m_transtbl[0] = " ";
m_transtbl[1] = "<SOH>";
m_transtbl[2] = "<STX>";
m_transtbl[3] = " ";
m_transtbl[4] = "<EOT>";
m_transtbl[5] = "<ENQ>";
m_transtbl[6] = "<ACK>";
m_transtbl[7] = "<BEL>";
m_transtbl[13] = "<CR>";
m_transtbl[10] = "<LF>";
m_transtbl[0x5b] = "Ä";
m_transtbl[0x7b] = "ä";
m_transtbl[0x5c] = "Ö";
m_transtbl[0x7c] = "ö";
m_transtbl[0x5d] = "Ü";
m_transtbl[0x7d] = "ü";
m_transtbl[0x1f] = "ß";
m_transtbl[0x7e] = "ß";
m_last_saved = time (NULL);
m_mainfrm = NULL;
m_pListen = NULL;
m_mmb = NULL;
m_shareware = TRUE;
// STARTUPINFO StartupInfo;
// GetStartupInfo(&StartupInfo);
// char drive[FILENAME_MAX];
// char dir[FILENAME_MAX];
// _splitpath (StartupInfo.lpTitle, drive, dir, NULL, NULL);
// sprintf(m_homedir.GetBuffer(FILENAME_MAX*2),"%s%s",drive,dir);
// m_homedir.ReleaseBuffer();
m_homedir=GetExeDir();
}
CPex32Doc::~CPex32Doc ()
{
}
CString CPex32Doc::GetExeDir()
{
char szPath[FILENAME_MAX];
GetModuleFileName(AfxGetApp()->m_hInstance, szPath, sizeof(szPath));
char *ptr = strrchr(szPath, '\\');
if (ptr)
{
ptr[1] = '\0';
}
ASSERT(strlen(szPath) < sizeof(szPath));
return szPath;
}
/* ----------------------------------------------------------------------
Besides InitHardware you need to call this high level initialization
*/
BOOL CPex32Doc::OnNewDocument ()
{
if (!CDocument::OnNewDocument ())
return FALSE;
m_msg.RemoveAll ();
SetModifiedFlag (FALSE);
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CPex32Doc serialization
/* ----------------------------------------------------------------------
I'm using this to override the standard serialization of CObjects, so I'm
able to check on data inconsistencies or integrity. The file format is a
tab-spaced table, which can be easily imported by winword etc..
*/
void
CPex32Doc::Serialize (CArchive & ar)
{
int i;
BOOL ok = FALSE;
CString str;
m_lastlistname = ar.GetFile ()->GetFileName ();
CProgressCtrl pg;
if (m_mainfrm) {
RECT rect;
m_mainfrm->m_wndStatusBar.GetItemRect (0, &rect);
ok =
pg.Create (WS_VISIBLE,
CRect (120, 4, rect.right - rect.left - 120, 16),
&m_mainfrm->m_wndStatusBar, 1234);
}
TRACE ("Serialize\n");
if (ar.IsStoring ()) {
if (ok) {
pg.SetRange32 (0, m_msg.GetSize ());
str.LoadString (IDS_STORING);
m_mainfrm->m_wndStatusBar.SetPaneText (0, str);
::SendMessage (m_mainfrm->m_wndStatusBar, WM_PAINT, 0, 0);
}
for (i = 0; i < m_msg.GetSize (); i++) {
if (!(i & 63) && ok) {
pg.SetPos (i);
}
str.Format("%x\t%x\t%x\t%x\t%x\t%x\t%x\t%s\r\n",
i,
(int)m_msg[i].m_time,
m_msg[i].m_type,
m_msg[i].m_bitrate,
m_msg[i].m_adr,
m_msg[i].m_fct,
m_msg[i].m_func,
m_msg[i].m_msg);
ar.WriteString (str);
}
}
else {
char *s;
char *t;
int i, j = 0;
BOOL fmterr = FALSE;
CMsg msg;
CFile *f = ar.GetFile ();
if (ok) {
pg.SetRange32 (0, (short) (f->GetLength () >> 8));
str.LoadString (IDS_LOADING);
m_mainfrm->m_wndStatusBar.SetPaneText (0, str);
::SendMessage (m_mainfrm->m_wndStatusBar, WM_PAINT, 0, 0);
}
TRACE ("Length %d\n", f->GetLength ());
while (ar.ReadString (str)) {
j++;
s = str.GetBuffer (_MAXMSGLEN * 2);
int time32;
sscanf (s, "%x\t%x\t%x\t%x\t%x\t%x\t%x\t",
&i,
&time32,
&msg.m_type,
&msg.m_bitrate, &msg.m_adr, &msg.m_fct, &msg.m_func);
msg.m_time=time32;
t = s;
if ((msg.m_type & 15) > 4) {
fmterr = TRUE;
msg.m_type = UNKNOWN;
}
if ((msg.m_type >> 4) > 2) {
fmterr = TRUE;
msg.m_type = UNKNOWN;
}
if (msg.m_bitrate > 2) {
fmterr = TRUE;
msg.m_bitrate = 0;
}
if (msg.m_fct > 3) {
fmterr = TRUE;
msg.m_fct = 0;
}
if (msg.m_func > 2) {
fmterr = TRUE;
msg.m_func = 0;
}
if (fmterr) {
CString s, t;
s.LoadString (IDS_FMTERR);
t.Format (s, j);
if (AfxMessageBox (t, MB_OKCANCEL) == IDCANCEL)
return;
continue;
}
if (!(i & 63) && ok) {
pg.SetPos ((int) f->GetPosition () >> 8);
//TRACE("Pos %d\n",f->GetPosition()>>8);
}
for (i = 0; i < 7; i++) {
t = strchr (t, '\t');
if (t)
t++;
else
break;
}
if (t)
msg.m_msg = t;
else
msg.m_msg = "";
//m_msg.Add(msg);
AddToList (msg);
str.ReleaseBuffer ();
}
}
}
/////////////////////////////////////////////////////////////////////////////
// CPex32Doc diagnostics
#ifdef _DEBUG
void
CPex32Doc::AssertValid () const const const
{
CDocument::AssertValid ();
}
void CPex32Doc::Dump (CDumpContext & dc) const const const
{
CDocument::Dump (dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CPex32Doc commands
/* ----------------------------------------------------------------------
This function adds one message structure to the messagearray
*/
void CPex32Doc::AddToList (CMsg & m)
{
m.m_displayed = FALSE;
if (!m.m_time)
time (&m.m_time);
if (m_sg.m_lmn.m_cutinternalist && m_sg.m_lmn.m_cutinternalistnum)
while (m_msg.GetSize () >= m_sg.m_lmn.m_cutinternalistnum)
m_msg.RemoveAt (0);
m_msg.Add (m);
//TRACE("Add to List");
SetModifiedFlag ();
}
BOOL CPex32Doc::OnOpenDocument (LPCTSTR lpszPathName)
{
TRACE ("OpenDocument\n");
if (m_msg.GetSize () && (AfxMessageBox (IDS_APPENDFILE, MB_YESNO) == IDNO)) {
OnNewDocument ();
}
if (!CDocument::OnOpenDocument (lpszPathName))
return FALSE;
return TRUE;
}
/* ----------------------------------------------------------------------
Read preferences from registry or profile.
*/
void
CPex32Doc::GetPrefs (void)
{
CWinApp *w = AfxGetApp ();
m_s.m_dec.m_bitrate = w->GetProfileInt ("Settings", "rxbitrate", 3);
m_s.m_dec.m_skyper = w->GetProfileInt ("Settings", "skyper", 0);
m_s.m_dec.m_fct[0] = w->GetProfileInt ("Settings", "fct0", 3);
m_s.m_dec.m_fct[1] = w->GetProfileInt ("Settings", "fct1", 3);
m_s.m_dec.m_fct[2] = w->GetProfileInt ("Settings", "fct2", 3);
m_s.m_dec.m_fct[3] = w->GetProfileInt ("Settings", "fct3", 3);
m_s.m_enc.m_txinv = w->GetProfileInt ("Settings", "txinv", 0);
m_s.m_enc.m_pttinv = w->GetProfileInt ("Settings", "pttinv", 1);
m_s.m_enc.m_txdelay = w->GetProfileInt ("Settings", "txdelay", 20);
m_s.m_hw.m_port = w->GetProfileInt ("Settings", "port", 1);
m_s.m_hw.m_int = w->GetProfileInt ("Settings", "int", 0);
m_s.m_hw.m_syncword = w->GetProfileInt ("Settings", "syncword", _SYNC);
m_s.m_hw.m_cardnum = w->GetProfileInt ("Settings", "cardnum", -1);
m_s.m_hw.m_usesndcrd = w->GetProfileInt ("Settings", "usesndcrd", 0);
m_s.m_hw.m_usecom = w->GetProfileInt ("Settings", "usecom", 0);
m_s.m_hw.m_debug = w->GetProfileInt ("Settings", "debug", 0);
m_s.m_hw.m_rxline = w->GetProfileInt ("Settings", "rxline", 0);
m_s.m_hw.m_errcor = w->GetProfileInt ("Settings", "errcor", 0);
m_s.m_hw.m_firflt = w->GetProfileInt ("Settings", "firflt", 0);
m_s.m_hw.m_channels = w->GetProfileInt ("Settings", "channels", 0);
m_txdlg.m_adr = w->GetProfileInt ("Settings", "adr", 1234567);
m_txdlg.m_encode = w->GetProfileInt ("Settings", "encode", 0);
m_txdlg.m_bitrate = w->GetProfileInt ("Settings", "txbitrate", 1);
m_txdlg.m_fct = w->GetProfileInt ("Settings", "fct", 0);
m_txdlg.m_msg = w->GetProfileString ("Settings", "msg", "0123456789");
m_tblname = w->GetProfileString ("Settings", "TransTbl", m_homedir+"\\default.tbl");
m_s.m_type = w->GetProfileInt ("Settings", "type", UNKNOWN);
m_colwidth[0] = w->GetProfileInt ("Window", "Col0", 90);
m_colwidth[1] = w->GetProfileInt ("Window", "Col1", 50);
m_colwidth[2] = w->GetProfileInt ("Window", "Col2", 0);
m_colwidth[3] = w->GetProfileInt ("Window", "Col3", 40);
m_colwidth[4] = w->GetProfileInt ("Window", "Col4", 60);
m_colwidth[5] = w->GetProfileInt ("Window", "Col5", 60);
m_colwidth[6] = w->GetProfileInt ("Window", "Col6", 60);
m_colwidth[7] = w->GetProfileInt ("Window", "Col7", 1000);
m_s.m_hw.m_syncstr.Format ("0x%X", m_s.m_hw.m_syncword);
memset (&m_lf, 0, sizeof (LOGFONT));
strcpy (m_lf.lfFaceName,
w->GetProfileString ("Window", "FontName", "MS Sans Serif"));
m_lf.lfHeight = w->GetProfileInt ("Window", "FontHeight", -8);
m_lf.lfWeight = w->GetProfileInt ("Window", "FontWeight", 400);
m_lf.lfItalic = w->GetProfileInt ("Window", "FontItalic", 0);
m_lf.lfCharSet = w->GetProfileInt ("Window", "FontCharSet", 0);
m_sg.m_flt.m_totop = w->GetProfileInt ("Settings", "totop", 0);
m_sg.m_flt.m_filterfct = w->GetProfileInt ("Settings", "filterfct", 0);
// m_sg.m_flt.m_beep =w->GetProfileInt("Settings","beep",0);
m_sg.m_flt.m_filter = w->GetProfileString ("Settings", "filter", "");
m_sg.m_flt.m_programname =
w->GetProfileString ("Settings", "programname", "");
m_sg.m_flt.m_startprg = w->GetProfileInt ("Settings", "startprg", 0);
m_sg.m_lmn.m_autoload = w->GetProfileInt ("Settings", "autoload", 0);
m_lastlistname = w->GetProfileString ("Settings", "lastlistname", "");
m_sg.m_lmn.m_autosave = w->GetProfileInt ("Settings", "autosave", 0);
m_sg.m_lmn.m_autosavenum = w->GetProfileInt ("Settings", "autosavenum", 0);
m_sg.m_lmn.m_cutinternalist =
w->GetProfileInt ("Settings", "cutinternalist", 0);
m_sg.m_lmn.m_cutinternalistnum =
w->GetProfileInt ("Settings", "cutinternalistnum", 0);
m_sg.m_lmn.m_cutvislist = w->GetProfileInt ("Settings", "cutvislist", 0);
m_sg.m_lmn.m_cutvislistnum =
w->GetProfileInt ("Settings", "cutvislistnum", 0);
m_sg.m_opt.m_eliminatecalls =
w->GetProfileInt ("Settings", "eliminatecalls", 0);
m_sg.m_opt.m_eliminatecalls_timespan =
w->GetProfileInt ("Settings", "eliminatecalls_timespan", 60);
m_sg.m_opt.m_jumptolistend =
w->GetProfileInt ("Settings", "jumptolistend", 1);
m_sg.m_opt.m_enabletcpip = w->GetProfileInt ("Settings", "enabletcpip", 0);
m_sg.m_opt.m_tcpipport = w->GetProfileInt ("Settings", "tcpipport", 8000);
m_sg.m_opt.m_password = w->GetProfileString ("Settings", "password", "");
SetPrefs ();
}
/* ----------------------------------------------------------------------
Store preferences in regsitry or profile
*/
void
CPex32Doc::SetPrefs (void)
{
DWORD syncword = 0x1;
TRACE ("On Set Prefs\n");
if (m_s.m_hw.m_syncstr.GetLength () > 2)
if ((m_s.m_hw.m_syncstr[0] == '0')
&& ((m_s.m_hw.m_syncstr[1] & 0x5f) == 'X'))
sscanf (m_s.m_hw.m_syncstr, "0x%x", &syncword);
else
syncword = atol (m_s.m_hw.m_syncstr);
if (!syncword || ((unsigned) syncword != crc (syncword >> 11L))) {
AfxMessageBox (IDS_SYNCERR);
//m_mmb->MessageBox(IDS_SYNCERR);
}
else
m_s.m_hw.m_syncword = syncword;
m_s.m_hw.m_syncstr.Format ("0x%X", m_s.m_hw.m_syncword);
if (!InitHardware ())
return;
CWinApp *w = AfxGetApp ();
w->WriteProfileInt ("Settings", "rxbitrate", m_s.m_dec.m_bitrate);
w->WriteProfileInt ("Settings", "skyper", m_s.m_dec.m_skyper);
w->WriteProfileInt ("Settings", "fct0", m_s.m_dec.m_fct[0]);
w->WriteProfileInt ("Settings", "fct1", m_s.m_dec.m_fct[1]);
w->WriteProfileInt ("Settings", "fct2", m_s.m_dec.m_fct[2]);
w->WriteProfileInt ("Settings", "fct3", m_s.m_dec.m_fct[3]);
w->WriteProfileInt ("Settings", "txinv", m_s.m_enc.m_txinv);
w->WriteProfileInt ("Settings", "pttinv", m_s.m_enc.m_pttinv);
w->WriteProfileInt ("Settings", "txdelay", m_s.m_enc.m_txdelay);
w->WriteProfileInt ("Settings", "port", m_s.m_hw.m_port);
w->WriteProfileInt ("Settings", "int", m_s.m_hw.m_int);
w->WriteProfileInt ("Settings", "syncword", m_s.m_hw.m_syncword);
w->WriteProfileInt ("Settings", "cardnum", m_s.m_hw.m_cardnum);
w->WriteProfileInt ("Settings", "usesndcrd", m_s.m_hw.m_usesndcrd);
w->WriteProfileInt ("Settings", "usecom", m_s.m_hw.m_usecom);
w->WriteProfileInt ("Settings", "debug", m_s.m_hw.m_debug);
w->WriteProfileInt ("Settings", "rxline", m_s.m_hw.m_rxline);
w->WriteProfileInt ("Settings", "errcor", m_s.m_hw.m_errcor);
w->WriteProfileInt ("Settings", "firflt", m_s.m_hw.m_firflt);
w->WriteProfileInt ("Settings", "channels", m_s.m_hw.m_channels);
w->WriteProfileInt ("Settings", "adr", m_txdlg.m_adr);
w->WriteProfileInt ("Settings", "encode", m_txdlg.m_encode);
w->WriteProfileInt ("Settings", "txbitrate", m_txdlg.m_bitrate);
w->WriteProfileInt ("Settings", "fct", m_txdlg.m_fct);
w->WriteProfileString ("Settings", "msg", m_txdlg.m_msg);
w->WriteProfileInt ("Settings", "type", m_s.m_type);
w->WriteProfileString ("Settings", "TransTbl", m_tblname);
w->WriteProfileInt ("Window", "Col0", m_colwidth[0]);
w->WriteProfileInt ("Window", "Col1", m_colwidth[1]);
w->WriteProfileInt ("Window", "Col2", m_colwidth[2]);
w->WriteProfileInt ("Window", "Col3", m_colwidth[3]);
w->WriteProfileInt ("Window", "Col4", m_colwidth[4]);
w->WriteProfileInt ("Window", "Col5", m_colwidth[5]);
w->WriteProfileInt ("Window", "Col6", m_colwidth[6]);
w->WriteProfileInt ("Window", "Col7", m_colwidth[7]);
w->WriteProfileString ("Window", "FontName", m_lf.lfFaceName);
w->WriteProfileInt ("Window", "FontHeight", m_lf.lfHeight);
w->WriteProfileInt ("Window", "FontWeight", m_lf.lfWeight);
w->WriteProfileInt ("Window", "FontItalic", m_lf.lfItalic);
w->WriteProfileInt ("Window", "FontCharSet", m_lf.lfCharSet);
w->WriteProfileInt ("Settings", "totop", m_sg.m_flt.m_totop);
w->WriteProfileInt ("Settings", "filterfct", m_sg.m_flt.m_filterfct);
// w->WriteProfileInt("Settings","beep" ,m_sg.m_flt.m_beep);
w->WriteProfileString ("Settings", "filter", m_sg.m_flt.m_filter);
w->WriteProfileString ("Settings", "programname", m_sg.m_flt.m_programname);
w->WriteProfileInt ("Settings", "startprg", m_sg.m_flt.m_startprg);
w->WriteProfileInt ("Settings", "autoload", m_sg.m_lmn.m_autoload);
w->WriteProfileString ("Settings", "lastlistname", m_lastlistname);
w->WriteProfileInt ("Settings", "autosave", m_sg.m_lmn.m_autosave);
w->WriteProfileInt ("Settings", "autosavenum", m_sg.m_lmn.m_autosavenum);
w->WriteProfileInt ("Settings", "cutinternalist",
m_sg.m_lmn.m_cutinternalist);
w->WriteProfileInt ("Settings", "cutinternalistnum",
m_sg.m_lmn.m_cutinternalistnum);
w->WriteProfileInt ("Settings", "cutvislist", m_sg.m_lmn.m_cutvislist);
w->WriteProfileInt ("Settings", "cutvislistnum",
m_sg.m_lmn.m_cutvislistnum);
w->WriteProfileInt ("Settings", "eliminatecalls",
m_sg.m_opt.m_eliminatecalls);
w->WriteProfileInt ("Settings", "eliminatecalls_timespan",
m_sg.m_opt.m_eliminatecalls_timespan);
w->WriteProfileInt ("Settings", "jumptolistend",
m_sg.m_opt.m_jumptolistend);
w->WriteProfileInt ("Settings", "enabletcpip", m_sg.m_opt.m_enabletcpip);
w->WriteProfileInt ("Settings", "tcpipport", m_sg.m_opt.m_tcpipport);
w->WriteProfileString ("Settings", "password", m_sg.m_opt.m_password);
}
/* ----------------------------------------------------------------------
Use AddBuffer to add buffers for Win Multimedia WavIn Device
Should always be called after receiving a filled buffer.
*/
void
CPex32Doc::AddBuffer (void)
{
static WAVEHDR wvhdr[_BUFMAX];
int i;
for (i = 0; i < _BUFMAX; i++)
if (m_Alloctable[i] == FALSE) {
MMRESULT res;
wvhdr[i].lpData = m_DataBuf[i];
wvhdr[i].dwBufferLength = _BUFLEN;
wvhdr[i].dwFlags = 0;
wvhdr[i].dwUser = i;
if ((res =
waveInPrepareHeader (m_WavIn, &wvhdr[i],
sizeof (WAVEHDR))) != MMSYSERR_NOERROR)
TRACE ("Error: waveInPrepareHeader %d %x %x! \n", res, i,
wvhdr[i].lpData);
else if (waveInAddBuffer (m_WavIn, &wvhdr[i], sizeof (WAVEHDR)) !=
MMSYSERR_NOERROR)
TRACE ("Error: waveInAddBuffer!\n");
else
m_Alloctable[i] = TRUE;
//TRACE("Buffer %d Added\n",i);
}
}
/* ----------------------------------------------------------------------
This is the main decoder loop!
OnNewWavData is called whenever there is a WavIn buffer ready (filled)
We'll pick up this buffer and call the decoder machine. It has to process
all data words of this buffer according to the user preferences.
*/
LONG CPex32Doc::OnNewWavData (UINT wParam, LONG lParam)
{
static BOOL
rec = FALSE;
int
i = ((LPWAVEHDR) lParam)->dwUser;
waveInUnprepareHeader ((HWAVEIN) wParam, (LPWAVEHDR) lParam,
sizeof (WAVEHDR));
if (m_enablesound && !rec) {
rec = TRUE;
demodulator (m_DataBuf[i]);
m_Alloctable[i] = FALSE;
AddBuffer ();
rec = FALSE;
}
else {
m_Alloctable[i] = FALSE;
m_buferr++;
}
return 0;
}
/* ----------------------------------------------------------------------
InitWavIn(TRUE) opens a WavIn Device and sets the sampling parameters for the
specified device. It will adapt to the device's capabilities (8 or 16 bit
samples). After successfull initializing it will AddBuffers and start sampling.
InitWavIn(FASLSE) closes a WavIn Device.
*/
BOOL CPex32Doc::InitWavIn (BOOL state)
{
static int
cardnum = -1;
static int
channels = 0;
WAVEINCAPS
devcaps;
WAVEFORMATEX
Form;
CString
s;
m_enablesound = FALSE;
if (m_s.m_hw.m_cardnum == -1)
return FALSE;
if (state) {
if (m_WavIn) {
if ((cardnum == m_s.m_hw.m_cardnum) &&
(m_s.m_hw.m_channels == channels)) {
m_enablesound = TRUE;
return TRUE;
}
/*s.LoadString(IDS_WAITSND);
m_mainfrm->m_wndStatusBar.SetPaneText(0,s);
::SendMessage(m_mainfrm->m_wndStatusBar,WM_PAINT,0,0);
*/
waveInReset (m_WavIn);
while (waveInClose (m_WavIn) != MMSYSERR_NOERROR);
Sleep (100);
}
cardnum = m_s.m_hw.m_cardnum;
channels = m_s.m_hw.m_channels;
if (waveInGetDevCaps (cardnum, &devcaps, sizeof (devcaps)) ==
MMSYSERR_NOERROR)
if ((devcaps.dwFormats & (WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16)) !=
(WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16))
m_8bps = TRUE;
else
m_8bps = FALSE;
//m_8bps=TRUE;
Form.wFormatTag = WAVE_FORMAT_PCM;
Form.nChannels = 1 + m_s.m_hw.m_channels;
Form.wBitsPerSample = 16 - m_8bps * 8;
Form.nSamplesPerSec = m_srate;
Form.nBlockAlign = Form.nChannels * (Form.wBitsPerSample >> 3);
Form.nAvgBytesPerSec = Form.nSamplesPerSec * Form.nBlockAlign;
Form.cbSize = sizeof (WAVEFORMATEX);
POSITION
pos = GetFirstViewPosition ();
CView *
pFirstView = GetNextView (pos);
if (waveInOpen
(&m_WavIn, m_s.m_hw.m_cardnum, &Form, (DWORD) pFirstView->m_hWnd, 0,
CALLBACK_WINDOW)) {
AfxMessageBox (IDS_WAVERR);
//m_mmb->MessageBox(IDS_WAVERR);
m_WavIn = 0;
return FALSE;
}
TRACE ("WavInOpen\n");
AddBuffer ();
waveInStart (m_WavIn);
m_enablesound = TRUE;
return TRUE;
}
else if (m_WavIn) {
waveInReset (m_WavIn);
while (waveInClose (m_WavIn) != MMSYSERR_NOERROR);
Sleep (100);
m_WavIn = 0;
return TRUE;
}
return FALSE;
}
/* ----------------------------------------------------------------------
This routine sets up the POCSAG virtual device driver for the serial port.
It assigns interrupt, portaddress and operation mode.
*/
BOOL CPex32Doc::InitSerial (void)
{
WORD
portlist[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
WORD
irqlist[] = { 3, 4, 5, 7, 9, 10, 11, 12 };
config_t
cfg;
cfg.port = portlist[m_s.m_hw.m_port];
cfg.irq = irqlist[m_s.m_hw.m_int];
cfg.correct_bits = m_s.m_hw.m_errcor * 2;
poc_config (&cfg);
if (!poc_activate (m_s.m_hw.m_usecom))
if (m_s.m_hw.m_usecom) {
AfxMessageBox (IDS_PORTERR);
//m_mmb->MessageBox(IDS_PORTERR);
m_s.m_hw.m_usecom = 0;
return FALSE;
}
else
return TRUE;
WORD
baud = bitrate (m_s.m_dec.m_bitrate);
switch (m_s.m_dec.m_bitrate) {
case 0:
m_baudrate_mask = 4;
break; // 2400 Bit/s
case 1:
m_baudrate_mask = 2;
break; // 1200 Bit/s
case 2:
m_baudrate_mask = 1;
break; // 512 Bit/s
case 3:
m_baudrate_mask = 7;
break; // Auto
}
poc_setmode (baud, m_s.m_enc.m_txdelay,
(m_s.m_hw.m_rxline << 2) | (m_s.m_enc.m_pttinv << 1) | m_s.
m_enc.m_txinv, m_s.m_hw.m_debug, m_s.m_hw.m_syncword);
poc_setrx ();
return TRUE;
}
/* ----------------------------------------------------------------------
This is the main entry for all Initializations. It can be called more than once
to change settings, parameters etc. at runtime. InitHardware collects all WavIn
capable devices with their 'friendly name' in a string array. So the user is
able to select the desired one.
When running WinNT it's not possible using the COM-port decoder. In this case it
will be switched off.
*/
BOOL CPex32Doc::InitHardware (void)
{
static BOOL
done;
WAVEINCAPS
devcaps;
int
i;
if (!done) {
OSVERSIONINFO
OsVer;
done = TRUE;
/* Allocate memory for sampling buffers needed by the multimedia WavIn
Device.
*/
for (i = 0; i < _BUFMAX; i++)
if ((m_DataBuf[i] = (LPSTR) malloc (_BUFLEN)) != NULL)
m_Alloctable[i] = FALSE;
else
m_Alloctable[i] = TRUE;
/* Collect WavIn Devices
*/
for (i = 0; (i < (int) waveInGetNumDevs ()) && (i < 8); i++)
if (waveInGetDevCaps (i, &devcaps, sizeof (devcaps)) ==
MMSYSERR_NOERROR) {
m_s.m_hw.m_sndstr[i] = devcaps.szPname;
}
else
TRACE ("\nNo Wave In Devices found!\n");
if (i && ((m_s.m_hw.m_cardnum == -1) || (m_s.m_hw.m_cardnum > i)))
m_s.m_hw.m_cardnum = 0;
/* We will only open the COM-port driver when running Win95.
*/
OsVer.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
GetVersionEx (&OsVer);
if (OsVer.dwPlatformId != VER_PLATFORM_WIN32_WINDOWS) {
/*
AfxMessageBox(IDS_WINNT);
TRACE("Running Windows NT");
*/
m_s.m_hw.m_usecom = FALSE;
}
else if (!open_device ()) {
AfxMessageBox (IDS_NOVXD);
//m_mmb->MessageBox(IDS_NOVXD);
}
else if (poc_getversion () != VERSION) {
AfxMessageBox (IDS_WRONGVXD);
//m_mmb->MessageBox(IDS_WRONGVXD);
close_device ();
}
}
/* Now set the decoder parameters according to users desire
*/
m_do_filter = m_s.m_hw.m_firflt;
m_correct_bits = 2 * m_s.m_hw.m_errcor;
InitWavIn (m_s.m_hw.m_usesndcrd);
/* re-initialize dcd variable to prevent a dcd-signal on a switched off
channel.
*/
m_rx_512l.dcd = m_rx_1200l.dcd = m_rx_2400l.dcd =
m_rx_512r.dcd = m_rx_1200r.dcd = m_rx_2400r.dcd = DCD_MOSTNEGATIVE;
m_medleftch = m_medrightch = 0;
/* InitSerial and all other POC device driver functions may be called even
the driver is not loaded, this will cause no harm.
*/
return InitSerial ();
}
/* ----------------------------------------------------------------------
Will close all devices and free all allocated buffers
*/
BOOL CPex32Doc::OnShutdown ()
{
int
i;
TRACE ("Clean Up\n");
StopListening ();
/* shut down all WavIn activities
*/
InitWavIn (FALSE);
for (i = 0; i < _BUFMAX; i++)
free (m_DataBuf[i]);
/* Stop and close COM-Port driver
*/
poc_activate (0);
close_device ();
m_alias.SaveAliases (m_homedir+"Aliases.txt");
delete
m_mmb;
return TRUE;
}
/* ----------------------------------------------------------------------
Timer routine, called every 100ms.
*/
void
CPex32Doc::OnTimer (UINT nIDEvent)
{
static BOOL rec = FALSE;
time_t t = time (NULL);
if (m_sg.m_lmn.m_autosave && m_sg.m_lmn.m_autosavenum
&& (t - m_last_saved) > (m_sg.m_lmn.m_autosavenum * 60)) {
if (!m_lastlistname.IsEmpty () && m_mainfrm) {
PostMessage (m_mainfrm->m_hWnd, WM_COMMAND, ID_FILE_SAVE, 0);
TRACE ("AutoSave\n");
m_last_saved = t;
}
}
/* Do COM-port polling if comport decoding is enabled.
*/
if (!rec) {
if (m_s.m_hw.m_usecom)
CyclicUpdate ();
/* Display the audio level bars.
*/
if (m_mainfrm && m_mainfrm->m_levelvis) {
m_mainfrm->m_LevelProg1.SetPos (m_medleftch);
m_mainfrm->m_LevelProg2.SetPos (m_medrightch);
}
}
}
/* --------------------------------------------------------------------------
Wrapper for POC device driver functions
---------------------------------------------------------------------------
*/
int
CPex32Doc::open_device (void)
{
m_hCVxD = CreateFile ("\\\\.\\POC.VXD", 0, 0, 0,
CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, 0);
return m_hCVxD != INVALID_HANDLE_VALUE;
}
/* ---------------------------------------------------------------------- */
void
CPex32Doc::close_device (void)
{
if (m_hCVxD != INVALID_HANDLE_VALUE)
CloseHandle (m_hCVxD);
m_hCVxD = INVALID_HANDLE_VALUE;
}
/* ---------------------------------------------------------------------- */
WORD CPex32Doc::poc_getdcd (void)
{
WORD
ret = 0;
if (INVALID_HANDLE_VALUE != m_hCVxD)
DeviceIoControl (m_hCVxD, api_getdcd, NULL, 0, &ret, sizeof (ret), NULL,
NULL);
return ret;
}
/* ---------------------------------------------------------------------- */
WORD CPex32Doc::poc_getready (void)
{
WORD
ret = 1;
if (INVALID_HANDLE_VALUE != m_hCVxD)
DeviceIoControl (m_hCVxD, api_getready, NULL, 0, &ret, sizeof (ret), NULL,
NULL);