void CSearchingDialog::ProcessFindSpeed(void)
{
CString csFormat;
CString csStatus;
StopTimer(); // No more timers while we're in here.
static long lSpeeds[] =
{
1200L,
2400L,
// 4800L,
// 9600L,
0L
};
/*
// Look through the ports.
*/
CModem Modem;
m_pModem = &Modem; // Allow user to cancel
Modem.WaitForOk(1000, "OK");
int nResult = Modem.Init(m_nPort, 1200L); // Be able to talk to all modems we support.
m_lSpeed = 0; // No speed found yet.
if (m_State == Cancelled || m_nPort == -1)
{
nResult = GCPP_USER_ABORT;
}
if (nResult == GCPP_OK)
{
Modem.WaitForOk(1000, "OK");
long lSpeed;
for (int nSpeedIndex = 0; (lSpeed = lSpeeds[nSpeedIndex]) != 0L; nSpeedIndex++)
{
Modem.GetPort()->SetBaud(lSpeed);
Util::SafeLoadString(IDS_TESTING_COMMUNICATIONS_PORT, csFormat);
csStatus.Format(csFormat, m_nPort, lSpeed);
ShowStatus(csStatus);
for (int nTry = 0; nTry < MaxOkAttempts; nTry++)
{
TRACE("Speed %ld: Try write #%d...\n", lSpeed, nTry);
Modem.GetPort()->RXFlush();
nResult = Modem.Write("E1V1Q0", 1);
if (m_State == Cancelled || m_nPort == -1)
{
nResult = GCPP_USER_ABORT;
}
if (nResult == GCPP_OK)
{
m_lSpeed = lSpeed; // This one tested OK!
break;
}
if (nResult == GCPP_USER_ABORT)
{
break;
}
}
if (m_lSpeed != lSpeed)
{
/* The last one failed. Break out now. */
break;
}
// Go to next speed.
}
}
m_pModem = NULL;
// TRACE("Done with result %d (%d)\n", nResult, m_State);
if (nResult == GCPP_USER_ABORT || m_State == Cancelled)
{
// User abort. Just return.
return;
}
else if (m_lSpeed == 0L)
{
Util::SafeLoadString(IDS_CANT_DETERMINE_MODEM_SPEED, csStatus);
ShowStatus(csStatus);
SetState(Failed);
}
else
{
Util::SafeLoadString(IDS_FOUND_MODEM_SPEED, csFormat);
csStatus.Format(csFormat, m_nPort, m_lSpeed);
ShowStatus(csStatus);
SetState(Succeeded);
}
}
void CSearchingDialog::ProcessFindModem(void)
{
CString csFormat;
CString csStatus;
StopTimer(); // No more timers while we're in here.
/*
// Look through the ports.
*/
for (m_nPort = 1; m_nPort < LastPort; m_nPort++)
{
CModem Modem;
m_pModem = &Modem; // Allow user to cancel
Modem.WaitForOk(1000, "OK");
int nResult = Modem.Init(m_nPort, 1200); // Be able to talk to all modems we support.
if (m_State == Cancelled || m_nPort == -1)
{
nResult = GCPP_USER_ABORT;
}
if (nResult == GCPP_OK)
{
Util::SafeLoadString(IDS_TRYING_COMMUNICATIONS_PORT, csFormat);
csStatus.Format(csFormat, m_nPort);
ShowStatus(csStatus);
Modem.WaitForOk(1000, "OK");
for (int nTry = 0; nTry < MaxOkAttempts; nTry++)
{
TRACE("Try write #%d...\n", nTry);
Modem.GetPort()->RXFlush();
nResult = Modem.Write("E1V1Q0", 1);
if (m_State == Cancelled || m_nPort == -1)
{
nResult = GCPP_USER_ABORT;
}
if (nResult == GCPP_OK)
{
m_pModem = NULL;
/* State that we are searching for the port. */
Util::SafeLoadString(IDS_FOUND_MODEM, csFormat);
csStatus.Format(csFormat, m_nPort);
ShowStatus(csStatus);
SetState(FindSpeed);
return;
}
TRACE("nResult == %d (%d)\n", nResult, m_nPort);
if (nResult == GCPP_USER_ABORT)
{
nResult = GCPP_USER_ABORT;
break;
}
}
}
m_pModem = NULL;
if (nResult == GCPP_USER_ABORT || m_State == Cancelled)
{
return;
}
// Go to next port.
}
Util::SafeLoadString(IDS_CANT_FIND_MODEM, csStatus);
ShowStatus(csStatus);
SetState(Failed);
}