BOOL load_configfile(LPCTSTR pszFileName)
{
HANDLE hFile;
int t, act_samplingrate=DEF_PACKETSPERSECOND;
int act_type,num_objects, save_toolbox, save_connected, try_connect;
const char * d_name;
char new_name[256],szdata[20];
write_logfile("loading design configuration: %s",(char *)pszFileName);
hFile = CreateFile(pszFileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if(hFile != INVALID_HANDLE_VALUE)
{
GLOBAL.loading=1;
d_name=pszFileName;
while (strstr(d_name,"\\")) d_name=strstr(d_name,"\\")+1;
strcpy(new_name,"BrainBay - ");strcat(new_name,d_name);
SetWindowText(ghWndMain,new_name);
strcpy(GLOBAL.configfile,pszFileName);
save_settings();
save_toolbox=-1;
save_connected=TTY.CONNECTED;
SendMessage(ghWndStatusbox,WM_COMMAND, IDC_STOPSESSION,0);
//TTY.read_pause=1;
close_captfile();
if (ghWndAnimation!=NULL) SendMessage(ghWndAnimation,WM_CLOSE,0,0);
ghWndAnimation=NULL;
close_toolbox();actobject=NULL;
//InvalidateRect(ghWndMain, NULL, TRUE);
while (GLOBAL.objects>0)
free_object(0);
GLOBAL.run_exception=0;
GLOBAL.minimized=FALSE;
load_next_config_buffer(hFile);
load_property("objects",P_INT,&GLOBAL.objects);
load_property("main-top",P_INT,&GLOBAL.top);
load_property("main-left",P_INT,&GLOBAL.left);
load_property("main-right",P_INT,&GLOBAL.right);
load_property("main-bottom",P_INT,&GLOBAL.bottom);
load_property("anim-top",P_INT,&GLOBAL.anim_top);
load_property("anim-left",P_INT,&GLOBAL.anim_left);
load_property("anim-right",P_INT,&GLOBAL.anim_right);
load_property("anim-bottom",P_INT,&GLOBAL.anim_bottom);
load_property("design-top",P_INT,&GLOBAL.design_top);
load_property("design-left",P_INT,&GLOBAL.design_left);
load_property("design-right",P_INT,&GLOBAL.design_right);
load_property("design-bottom",P_INT,&GLOBAL.design_bottom);
load_property("tool-top",P_INT,&GLOBAL.tool_top);
load_property("tool-left",P_INT,&GLOBAL.tool_left);
load_property("tool-right",P_INT,&GLOBAL.tool_right);
load_property("tool-bottom",P_INT,&GLOBAL.tool_bottom);
load_property("showdesign",P_INT,&GLOBAL.showdesign);
load_property("hidestatus",P_INT,&GLOBAL.hidestatus);
load_property("showtoolbox",P_INT,&GLOBAL.showtoolbox);
load_property("autorun",P_INT,&GLOBAL.autorun);
load_property("minimized",P_INT,&GLOBAL.minimized);
save_toolbox=GLOBAL.showtoolbox;
TTY.PORT=0;try_connect=0;
load_property("comport",P_INT,&TTY.PORT);
load_property("connected",P_INT,&try_connect);
load_property("bidirect",P_INT,&TTY.BIDIRECT);
load_property("devicetype",P_INT,&TTY.devicetype);
load_property("samplingtype",P_INT,&TTY.samplingrate);
load_property("baudtype",P_INT,&TTY.BAUDRATE);
load_property("flow_control",P_INT,&TTY.FLOW_CONTROL);
if (save_connected) { update_p21state(); save_connected=TTY.CONNECTED; }
BreakDownCommPort();
if (try_connect) { TTY.CONNECTED=SetupCommPort(TTY.PORT); update_p21state(); }
load_property("captfilename",P_STRING,CAPTFILE.filename);
load_property("captfiletype",P_INT,&CAPTFILE.filetype);
load_property("captfileoffset",P_INT,&CAPTFILE.offset);
load_property("dialoginterval",P_INT,&GLOBAL.dialog_interval);
load_property("drawinterval",P_INT,&GLOBAL.draw_interval);
load_property("samplingrate",P_INT,&act_samplingrate);
PACKETSPERSECOND=act_samplingrate;
MoveWindow(ghWndMain,GLOBAL.left,GLOBAL.top,GLOBAL.right-GLOBAL.left,GLOBAL.bottom-GLOBAL.top,TRUE);
MoveWindow(ghWndDesign,GLOBAL.design_left,GLOBAL.design_top,GLOBAL.design_right-GLOBAL.design_left,GLOBAL.design_bottom-GLOBAL.design_top,TRUE);
if (!GLOBAL.showdesign)
{
ShowWindow(ghWndDesign, FALSE);
SetDlgItemText(ghWndStatusbox,IDC_DESIGN,"Show Design");
}
else
{
ShowWindow(ghWndDesign,TRUE);
SetWindowPos(ghWndDesign,0,0,0,0,0,SWP_DRAWFRAME|SWP_NOMOVE|SWP_NOSIZE);
SetDlgItemText(ghWndStatusbox,IDC_DESIGN,"Hide Design");
}
if (!GLOBAL.hidestatus)
ShowWindow(ghWndStatusbox, TRUE);
else ShowWindow(ghWndStatusbox,FALSE);
num_objects=GLOBAL.objects;
GLOBAL.objects=0;
for (t=0;t<num_objects;t++)
{
act_type=load_next_config_buffer(hFile);
if (act_type>=0)
{
create_object(act_type);
if (actobject != NULL )
{
actobject->load(hFile);
link_object(actobject);
}
else critical_error("Could not load all objects, quitting ...\ndelete brainbay.cfg to prevent this at program startup ... ");
}
}
CloseHandle(hFile);
for (t=0;t<num_objects;t++) objects[t]->update_inports();
update_dimensions();
CAPTFILE.filehandle=INVALID_HANDLE_VALUE;
CAPTFILE.do_read=0;
if (strcmp(CAPTFILE.filename,"none"))
{
char st[150];
reduce_filepath(st,CAPTFILE.filename);
strcpy(CAPTFILE.filename,GLOBAL.resourcepath);
strcat(CAPTFILE.filename,"ARCHIVES\\");
strcat(CAPTFILE.filename,st);
open_captfile(CAPTFILE.filename);
}
init_system_time();
reset_oscilloscopes();
PACKET.readstate=0;
ShowWindow( ghWndMain, TRUE ); UpdateWindow( ghWndMain );
update_samplingrate(act_samplingrate);
update_devicetype();
get_session_length();
SetDlgItemInt(ghWndStatusbox,IDC_SAMPLINGRATE,act_samplingrate,0);
SetDlgItemText(ghWndStatusbox,IDC_STATUS,"Configuration loaded");
SetDlgItemText(ghWndStatusbox,IDC_TIME,"0.0");
SetDlgItemText(ghWndStatusbox,IDC_JUMPPOS,"0.0");
sprintf(szdata, "%.1f", (float)GLOBAL.session_length/(float)PACKETSPERSECOND);
SetDlgItemText(ghWndStatusbox,IDC_SESSLEN,szdata);
SendMessage(GetDlgItem(ghWndStatusbox,IDC_SESSIONPOS),TBM_SETPOS,TRUE,(LONG)0);
SendMessage(GetDlgItem(ghWndStatusbox,IDC_SESSIONPOS),TBM_SETSELEND,TRUE,(LONG)0);
SendMessage(GetDlgItem(ghWndStatusbox,IDC_SESSIONPOS),TBM_SETSELSTART,TRUE,(LONG)0);
SetWindowPos(ghWndMain,0,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);
InvalidateRect(ghWndMain,NULL,TRUE);
InvalidateRect(ghWndDesign,NULL,TRUE);
SendMessage(GetDlgItem(ghWndStatusbox,IDC_SESSIONPOS),TBM_SETSELSTART,TRUE,0);
SendMessage(GetDlgItem(ghWndStatusbox,IDC_SESSIONPOS),TBM_SETSELEND,TRUE,1000);
SendMessage(GetDlgItem(ghWndStatusbox,IDC_SESSIONPOS),TBM_SETPOS,TRUE,(LONG)(0));
if (GLOBAL.minimized) ShowWindow(ghWndMain, SW_MINIMIZE);
GLOBAL.loading=0;
if ((GLOBAL.autorun) && (!GLOBAL.run_exception)) SendMessage(ghWndStatusbox,WM_COMMAND, IDC_RUNSESSION,0);
if (save_toolbox!=-1)
{
GLOBAL.showtoolbox=save_toolbox;
actobject=objects[GLOBAL.showtoolbox];
actobject->make_dialog();
}
write_logfile("load successful");
return TRUE;
}
write_logfile("could not load design configuration file.");
return FALSE;
}
void update_samplingrate(int newrate)
{
int t,error=0;
char sztemp[30],szorder[5];
for (t=0;t<GLOBAL.objects;t++)
switch (objects[t]->type)
{
case OB_FILTER:
{
FILTEROBJ * st = (FILTEROBJ *) objects[t];
if (st->par1>newrate/2) { error=1; break;}
if ((FILTERTYPE[st->filtertype].param==2) && (st->par2>newrate/2)) { error=1; break;}
}
break;
case OB_MAGNITUDE:
{
MAGNITUDEOBJ * st = (MAGNITUDEOBJ *) objects[t];
if ((st->wid>newrate/2) ||(st->center>newrate/2)) { error=1; break;}
}
break;
case OB_EEG:
{
switch (TTY.devicetype) {
case DEV_IBVA:
if (TTY.COMDEV!=INVALID_HANDLE_VALUE)
{
char str[15];
wsprintf(str,"SR %d\r",TTY.samplingrate);
write_string_to_comport(str);
}
break;
case DEV_MONOLITHEEG_P21:
update_p21state();
break;
}
}
break;
}
if (error) {report_error ("Cannot change Sampling Rate, please check corner frequencies of filter- or magnitude elements"); return;}
PACKETSPERSECOND=newrate;
for (t=0;t<GLOBAL.objects;t++)
switch (objects[t]->type)
{
case OB_FILTER:
{
FILTEROBJ * st = (FILTEROBJ *) objects[t];
if (st->fbuf!=NULL) fid_run_freebuf(st->fbuf);
if (st->filt!=NULL) fid_run_free(st->filt);
strcpy(sztemp,FILTERTYPE[st->filtertype].init);
wsprintf(szorder,"%d",st->par0);
strcat(sztemp,szorder);
st->filt=fid_design(sztemp, PACKETSPERSECOND, st->par1, st->par2, 0, 0);
st->run= fid_run_new(st->filt, &(st->funcp));
st->fbuf=fid_run_newbuf(st->run);
}
break;
case OB_MAGNITUDE:
{
MAGNITUDEOBJ * st = (MAGNITUDEOBJ *) objects[t];
strcpy(sztemp,PASSTYPE[st->filtertype].init);
sprintf(szorder,"%d",st->order);
strcat(sztemp,szorder);
if (st->lp1fbuf!=NULL) fid_run_freebuf(st->lp1fbuf);
if (st->lp1filt!=NULL) fid_run_free(st->lp1filt);
if (st->lp2fbuf!=NULL) fid_run_freebuf(st->lp2fbuf);
if (st->lp2filt!=NULL) fid_run_free(st->lp2filt);
st->lp1filt= fid_design(sztemp, PACKETSPERSECOND, (double)st->wid, 0, 0, 0);
st->lp1run= fid_run_new(st->lp1filt, &(st->lp1funcp));
st->lp1fbuf=fid_run_newbuf(st->lp1run);
st->lp2filt= fid_design(sztemp, PACKETSPERSECOND,(double)st->wid, 0, 0, 0);
st->lp2run= fid_run_new(st->lp2filt, &(st->lp2funcp));
st->lp2fbuf=fid_run_newbuf(st->lp2run);
}
}
init_system_time();
get_session_length();
}