// Author & Date: Ehsan Azar 29 March 2011
// Purpose: Open and connect to the library
void CSDKSampleDlg::OnBtnConnect()
{
cbSdkResult res = cbSdkOpen(0);
if (res != CBSDKRESULT_SUCCESS)
{
PrintError(res);
return;
}
cbSdkConnectionType conType;
cbSdkInstrumentType instType;
// Return the actual openned connection
res = cbSdkGetType(0, &conType, &instType);
if (res != CBSDKRESULT_SUCCESS)
{
SetStatusWindow("Unable to determine connection type");
return;
}
cbSdkVersion ver;
res = cbSdkGetVersion(0, &ver);
if (res != CBSDKRESULT_SUCCESS)
{
SetStatusWindow("Unable to determine nsp version");
return;
}
if (conType < 0 || conType > CBSDKCONNECTION_CLOSED)
conType = CBSDKCONNECTION_CLOSED;
if (instType < 0 || instType > CBSDKINSTRUMENT_COUNT)
instType = CBSDKINSTRUMENT_COUNT;
char strConnection[CBSDKCONNECTION_CLOSED + 1][8] = {"Default", "Central", "Udp", "Closed"};
char strInstrument[CBSDKINSTRUMENT_COUNT + 1][13] = {"NSP", "nPlay", "Local NSP", "Remote nPlay", "Unknown"};
CString strStatus;
SetStatusWindow(strStatus);
strStatus.Format("%s real-time interface to %s (%d.%02d.%02d.%02d) successfully initialized\n", strConnection[conType], strInstrument[instType], ver.nspmajor, ver.nspminor, ver.nsprelease, ver.nspbeta);
SetStatusWindow(strStatus);
// Slider shows analog threshold
m_sldThresh.SetRange(-255, 255, TRUE);
m_sldThresh.SetPageSize(5);
m_cboChannel.ResetContent();
char label[cbLEN_STR_LABEL + 1];
for(UINT16 chan = 1; chan <= cbNUM_ANALOG_CHANS; chan++)
{
label[cbLEN_STR_LABEL] = 0;
res = cbSdkGetChannelLabel(0, chan, NULL, label, NULL, NULL);
if (res == CBSDKRESULT_SUCCESS)
m_cboChannel.AddString(label);
}
if (m_cboChannel.GetCount() > 0)
m_cboChannel.SetCurSel(m_channel - 1);
SetChannel(m_channel);
}
// Author & Date: Ehsan Azar 29 March 2011
// Purpose: Show version information in about dialog
BOOL CAboutDlg::OnInitDialog()
{
CString strOld, strNew;
CDialog::OnInitDialog();
cbSdkVersion ver;
cbSdkResult res = cbSdkGetVersion(0, &ver);
GetDlgItemText(IDC_STATIC_APP_VERSION, strOld);
strNew.Format("%s v%u.%02u.%02u.%02u", strOld, ver.major, ver.minor, ver.release, ver.beta);
SetDlgItemText(IDC_STATIC_APP_VERSION, strNew);
GetDlgItemText(IDC_STATIC_LIB_VERSION, strOld);
strNew.Format("%s v%u.%02u", strOld, ver.majorp, ver.minorp);
SetDlgItemText(IDC_STATIC_LIB_VERSION, strNew);
GetDlgItemText(IDC_STATIC_NSP_APP_VERSION, strOld);
cbSdkConnectionType conType;
cbSdkInstrumentType instType;
// Return the actual openned connection
if (res == CBSDKRESULT_SUCCESS)
{
res = cbSdkGetType(0, &conType, &instType);
if (res == CBSDKRESULT_SUCCESS)
{
if (instType != CBSDKINSTRUMENT_LOCALNSP && instType != CBSDKINSTRUMENT_NSP)
strOld = "nPlay";
if (conType == CBSDKCONNECTION_CENTRAL)
strOld += "(Central)";
}
strNew.Format("%s v%u.%02u.%02u.%02u", strOld, ver.nspmajor, ver.nspminor, ver.nsprelease, ver.nspbeta);
SetDlgItemText(IDC_STATIC_NSP_APP_VERSION, strNew);
GetDlgItemText(IDC_STATIC_NSP_LIB_VERSION, strOld);
strNew.Format("%s v%u.%02u", strOld, ver.nspmajorp, ver.nspminorp);
SetDlgItemText(IDC_STATIC_NSP_LIB_VERSION, strNew);
} else {
SetDlgItemText(IDC_STATIC_NSP_APP_VERSION, strOld + " not connected");
SetDlgItemText(IDC_STATIC_NSP_LIB_VERSION, "");
}
return TRUE;
}
int cbpy_version(int nInstance, cbSdkVersion *ver)
{
cbSdkResult sdkres = cbSdkGetVersion(nInstance, ver);
return sdkres;
}
// Purpose: Test openning the library
cbSdkResult testOpen(void)
{
cbSdkConnectionType conType = CBSDKCONNECTION_DEFAULT;
// Library version can be read even before library open (return value is a warning)
// actual NSP version however needs library to be open
cbSdkVersion ver;
cbSdkResult res = cbSdkGetVersion(INST, &ver);
printf("Initializing Cerebus real-time interface %d.%02d.%02d.%02d (protocol cb%d.%02d)...\n", ver.major, ver.minor, ver.release, ver.beta, ver.majorp, ver.minorp);
cbSdkInstrumentType instType;
res = cbSdkOpen(INST, conType);
switch (res)
{
case CBSDKRESULT_SUCCESS:
break;
case CBSDKRESULT_NOTIMPLEMENTED:
printf("Not implemented\n");
break;
case CBSDKRESULT_INVALIDPARAM:
printf("Invalid parameter\n");
break;
case CBSDKRESULT_WARNOPEN:
printf("Real-time interface already initialized\n");
case CBSDKRESULT_ERROPENCENTRAL:
printf("Unable to open library for Central interface\n");
break;
case CBSDKRESULT_ERROPENUDP:
printf("Unable to open library for UDP interface\n");
break;
case CBSDKRESULT_ERROPENUDPPORT:
res = cbSdkGetType(INST, NULL, &instType);
if (instType == CBSDKINSTRUMENT_NPLAY || instType == CBSDKINSTRUMENT_REMOTENPLAY)
printf("Unable to open UDP interface to nPlay\n");
else
printf("Unable to open UDP interface\n");
break;
case CBSDKRESULT_OPTERRUDP:
printf("Unable to set UDP interface option\n");
break;
case CBSDKRESULT_MEMERRUDP:
printf("Unable to assign UDP interface memory\n"
" Consider using sysctl -w net.core.rmem_max=8388608\n"
" or sysctl -w kern.ipc.maxsockbuf=8388608\n");
break;
case CBSDKRESULT_INVALIDINST:
printf("Invalid UDP interface\n");
break;
case CBSDKRESULT_ERRMEMORYTRIAL:
printf("Unable to allocate RAM for trial cache data\n");
break;
case CBSDKRESULT_ERROPENUDPTHREAD:
printf("Unable to Create UDP thread\n");
break;
case CBSDKRESULT_ERROPENCENTRALTHREAD:
printf("Unable to start Cerebus real-time data thread\n");
break;
case CBSDKRESULT_ERRINIT:
printf("Library initialization error\n");
break;
case CBSDKRESULT_ERRMEMORY:
printf("Library memory allocation error\n");
break;
case CBSDKRESULT_TIMEOUT:
printf("Connection timeout error\n");
break;
case CBSDKRESULT_ERROFFLINE:
printf("Instrument is offline\n");
break;
default:
printf("Unexpected error\n");
break;
}
if (res >= 0)
{
// Return the actual openned connection
res = cbSdkGetType(INST, &conType, &instType);
if (res != CBSDKRESULT_SUCCESS)
printf("Unable to determine connection type\n");
res = cbSdkGetVersion(INST, &ver);
if (res != CBSDKRESULT_SUCCESS)
printf("Unable to determine instrument version\n");
if (conType < 0 || conType > CBSDKCONNECTION_CLOSED)
conType = CBSDKCONNECTION_COUNT;
if (instType < 0 || instType > CBSDKINSTRUMENT_COUNT)
instType = CBSDKINSTRUMENT_COUNT;
char strConnection[CBSDKCONNECTION_COUNT + 1][8] = {"Default", "Central", "Udp", "Closed", "Unknown"};
char strInstrument[CBSDKINSTRUMENT_COUNT + 1][13] = {"NSP", "nPlay", "Local NSP", "Remote nPlay", "Unknown"};
printf("%s real-time interface to %s (%d.%02d.%02d.%02d) successfully initialized\n", strConnection[conType], strInstrument[instType], ver.nspmajor, ver.nspminor, ver.nsprelease, ver.nspbeta);
}
return res;
}
