void GlobalCleanup()
{
int t;
stop_timer();
for (t=0;t<GLOBAL.objects;t++) objects[t]->session_stop();
while (GLOBAL.objects>0) free_object(0);
BreakDownCommPort();
// for (t=0;t<GLOBAL.objects;t++) free_object(0);
CloseHandle(TTY.ThreadExitEvent);
for (t=0;t<GLOBAL.midiports;t++)
if (MIDIPORTS[t].midiout) midiOutClose(MIDIPORTS[t].midiout);
if (CAPTFILE.filehandle!=0) CloseHandle(CAPTFILE.filehandle);
SDLNet_Quit();
SDL_Quit();
DeleteObject(DRAW.brush_blue);
DeleteObject(DRAW.pen_blue);
DeleteObject(DRAW.pen_white);
write_logfile("BrainBay normal shutdown.");
return;
}
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;
}
/*-----------------------------------------------------------------------------
FUNCTION: SetupCommPort( int Port )
PURPOSE: Setup Communication Port with our settings
-----------------------------------------------------------------------------*/
BOOL SetupCommPort(int port)
{
DWORD dwReadStatId;
DWORD dwWriteStatId;
int sav_port,sav_pause;
DCB dcb = {0};
char PORTNAME[10];
if (!port) return(false);
sav_port=TTY.PORT;
sav_pause=TTY.read_pause;
TTY.read_pause=1;
BreakDownCommPort();
TTY.PORT = port ;
// set tty structure for the specified port
sprintf(PORTNAME,"\\\\.\\COM%d",port);
PACKET.readstate=0;
PACKET.number=0;
PACKET.old_number=0;
PACKET.info=0;
// open communication port handle
// TTY.COMDEV = CreateFile( PORTNAME,GENERIC_READ | GENERIC_WRITE,
// 0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,0);
TTY.COMDEV = CreateFile( PORTNAME,GENERIC_READ | GENERIC_WRITE,
0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
if (TTY.COMDEV == INVALID_HANDLE_VALUE) goto failed;
if (!GetCommState(TTY.COMDEV, &dcb)) // get current DCB settings
{ report_error("GetCommState");goto failed; }
// update DCB rate, byte size, parity, and stop bits size
dcb.DCBlength = sizeof(dcb);
dcb.BaudRate = TTY.BAUDRATE;
dcb.ByteSize = 8;
dcb.Parity = NOPARITY;
dcb.StopBits = ONESTOPBIT;
dcb.EvtChar = '\0';
// update flow control settings
dcb.fDtrControl = DTR_CONTROL_ENABLE;
dcb.fRtsControl = RTS_CONTROL_ENABLE;
if (TTY.FLOW_CONTROL)
{
dcb.fOutxCtsFlow = TRUE;
dcb.fOutxDsrFlow = TRUE;
}
else
{
dcb.fOutxCtsFlow = FALSE;
dcb.fOutxDsrFlow = FALSE;
}
dcb.fDsrSensitivity = FALSE;;
dcb.fOutX = FALSE;
dcb.fInX = FALSE;
dcb.fTXContinueOnXoff = FALSE;
dcb.XonChar = 0;
dcb.XoffChar = 0;
dcb.XonLim = 0;
dcb.XoffLim = 0;
dcb.fParity = FALSE; //TRUE;
if (!SetCommState(TTY.COMDEV, &dcb)) // set new state
{ report_error("SetCommState failed"); goto failed;}
// set comm buffer sizes
if (!SetupComm(TTY.COMDEV, 1024, 1024))
{ report_error("SetupComm failed");goto failed;}
if (!EscapeCommFunction(TTY.COMDEV, SETDTR)) // raise DTR
{ report_error("EscapeCommFunction failed");goto failed;}
SetCommMask (TTY.COMDEV, EV_RXCHAR | EV_CTS | EV_DSR | EV_RLSD | EV_RING);
// start the reader and writer threads
fThreadDone = FALSE;
TTY.READERTHREAD =
CreateThread( NULL, 1000, (LPTHREAD_START_ROUTINE) ReaderProc, 0, 0, &dwReadStatId);
if (TTY.READERTHREAD == NULL)
{ report_error("CreateThread failed"); goto failed;}
TTY.WRITERTHREAD =
CreateThread( NULL, 1000, (LPTHREAD_START_ROUTINE) WriterProc, 0, 0, &dwWriteStatId);
if (TTY.WRITERTHREAD == NULL)
{ report_error("CreateWriterThread failed"); goto failed;}
write_logfile("COMPORT opened: %s", PORTNAME);
TTY.amount_to_write=0;
TTY.read_pause=sav_pause;
return TRUE;
failed:
{
char sztemp[100];
write_logfile("COMPORT open failed");
sprintf(sztemp, "The Port COM%d is not available. Please select another Com-Port.",TTY.PORT);
report_error(sztemp);
TTY.read_pause=sav_pause;
TTY.PORT=sav_port;
TTY.COMDEV=INVALID_HANDLE_VALUE;
TTY.CONNECTED=FALSE;
TTY.amount_to_write=0;
return FALSE;
}
}
