/**
* Program which prints ThinkGear EEG_POWERS values to stdout.
*/
int
main( void ) {
char *comPortName = NULL;
int dllVersion = 0;
int connectionId = 0;
int packetsRead = 0;
int errCode = 0;
/* Print driver version number */
dllVersion = TG_GetDriverVersion();
printf( "ThinkGear DLL version: %d\n", dllVersion );
/* Get a connection ID handle to ThinkGear */
connectionId = TG_GetNewConnectionId();
if( connectionId < 0 ) {
fprintf( stderr, "ERROR: TG_GetNewConnectionId() returned %d.\n",
connectionId );
wait();
exit( EXIT_FAILURE );
}
/* Set/open stream (raw bytes) log file for connection */
errCode = TG_SetStreamLog( connectionId, "streamLog.txt" );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_SetStreamLog() returned %d.\n", errCode );
wait();
exit( EXIT_FAILURE );
}
/* Set/open data (ThinkGear values) log file for connection */
errCode = TG_SetDataLog( connectionId, "dataLog.txt" );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_SetDataLog() returned %d.\n", errCode );
wait();
exit( EXIT_FAILURE );
}
/* Attempt to connect the connection ID handle to serial port "COM5" */
comPortName = "\\\\.\\COM3";
errCode = TG_Connect( connectionId,
comPortName,
TG_BAUD_57600,
TG_STREAM_PACKETS );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_Connect() returned %d.\n", errCode );
wait();
exit( EXIT_FAILURE );
}
//To get eyeblinks, you will need to first call the following function:
TG_EnableBlinkDetection(connectionId, 1 );
/* Read 10 ThinkGear Packets from the connection, 1 Packet at a time */
packetsRead = 0;
while( 1 ) {
/* Attempt to read a Packet of data from the connection */
errCode = TG_ReadPackets( connectionId, 1 );
/* If TG_ReadPackets() was able to read a complete Packet of data... */
if( errCode == 1 ) {
packetsRead++;
/* If attention value has been updated by TG_ReadPackets()... */
if( TG_GetValueStatus(connectionId, TG_DATA_ATTENTION) != 0 ) {
/* Get and print out the updated attention value */
fprintf( stdout, "New attention value: %d\n",
(int)TG_GetValue(connectionId, TG_DATA_ATTENTION) );
fflush( stdout );
} /* end "If attention value has been updated..." */
/* If attention value has been updated by TG_ReadPackets()... */
if( TG_GetValueStatus(connectionId, TG_DATA_MEDITATION) != 0 ) {
/* Get and print out the updated attention value */
fprintf( stdout, "New meditation value: %d\n",
(int)TG_GetValue(connectionId, TG_DATA_MEDITATION) );
fflush( stdout );
fprintf( stdout, "New blink value: %f\n",
TG_GetValue(connectionId, TG_DATA_BLINK_STRENGTH) );
fflush( stdout );
} /* end "If attention value has been updated..." */
} /* end "If a Packet of data was read..." */
} /* end "Read 10 Packets of data from connection..." */
/* Clean up */
TG_FreeConnection( connectionId );
/* End program */
wait();
return( EXIT_SUCCESS );
}
/**
* Program which prints ThinkGear EEG_POWERS values to stdout.
*/
int
main( void ) {
// http://andre.stechert.org/urwhatu/2006/01/error_c2143_syn.html
// It's no surprise that Microsoft's compiler wants the variables at the beginnig of the function: Standard C wants them there.
// At least, this is what C89 defines. C99 allows variable declarations also in the middle of a function.
char *comPortName = NULL;
char *portNumber = (char*)malloc(sizeof(char) * (2 + 1));
char *comPortBase = NULL;
int dllVersion = 0;
int connectionId = 0;
int packetsRead = 0;
int errCode = 0;
int comPortFound = 0;
const int MAX_PORT = 16;
size_t length = 0;
int i = 0;
int j = 0;
int x = 0;
int y = 0;
INPUT input;
POINT cursorPos;
/* Print driver version number */
dllVersion = TG_GetDriverVersion();
printf( "ThinkGear DLL version: %d\n", dllVersion );
/* Get a connection ID handle to ThinkGear */
connectionId = TG_GetNewConnectionId();
if( connectionId < 0 ) {
fprintf( stderr, "ERROR: TG_GetNewConnectionId() returned %d.\n",
connectionId );
wait();
exit( EXIT_FAILURE );
}
fprintf( stderr, "ThinkGear Connection ID is: %d.\n\n", connectionId );
/* Set/open stream (raw bytes) log file for connection */
errCode = TG_SetStreamLog( connectionId, "streamLog.txt" );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_SetStreamLog() returned %d.\n", errCode );
wait();
exit( EXIT_FAILURE );
}
/* Set/open data (ThinkGear values) log file for connection */
errCode = TG_SetDataLog( connectionId, "dataLog.txt" );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_SetDataLog() returned %d.\n", errCode );
wait();
exit( EXIT_FAILURE );
}
/* Attempt to connect the connection ID handle to serial ports between COM0 and "COM MAX_PORT" */
fprintf(stdout, "Scanning COM ports 0 to %d...\n", MAX_PORT);
comPortBase = "\\\\.\\COM";
length = strlen(comPortBase);
comPortName = (char *)realloc (comPortName, (length + 5)*sizeof(char));
for(i=0; i <= MAX_PORT && comPortFound == 0; i++)
{
// Generating the serial port number
portNumber = itoa(i, portNumber, 10);
fprintf( stderr, portNumber);
strcpy(comPortName,comPortBase);
for(j=0; j<strlen(portNumber); j++)
{
comPortName[length+j] = portNumber[j];
}
comPortName[length+strlen(portNumber)] = '\0';
// Maybe I could have used something like strcat(comPortBase, portNumber);
fprintf( stdout, "ok");
fprintf( stdout, comPortName);
//comPortName = "\\\\.\\COM11";
// Trying to connect on the generated serial port number
fprintf( stdout, "trying to connect on");
fprintf( stdout, comPortName);
fprintf( stdout, "\n");
errCode = TG_Connect( connectionId,
comPortName,
TG_BAUD_9600,
TG_STREAM_PACKETS );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_Connect() returned %d.\n", errCode );
if(errCode == -1) printf("FAILED connection (-1 connectionId does not refer to a valid ThinkGear Connection ID handle.)\n");
if(errCode == -2) printf("FAILED connection (-2 serialPortName could not be opened as a serial communication port for any reason.)\n");
if(errCode == -3) printf("FAILED connection (-3 serialBaudrate is not a valid TG_BAUD_* value.)\n");
if(errCode == -4) printf("FAILED connection (-4 serialDataFormat is not a valid TG_STREAM_* type.)\n");
}
else
{
// Trying to read one packet to check the connection.
printf("Connection available...\n");
Sleep(10000); // sometimes we need to wait a little...
errCode = TG_ReadPackets(connectionId, 1);
if(errCode >= 0)
{
printf("OK\n");
comPortFound = 1;
}
else
{
if(errCode == -1) printf("FAILED reading (Invalid connection ID)\n");
if(errCode == -2) printf("FAILED reading (0 bytes on the stream)\n");
if(errCode == -3) printf("FAILED reading (I/O error occured)\n");
}
}
} /* end: "Attempt to connect the connection ID handle to serial ports between COM0 and "COM16"" */
// Hopefully the connection should have been established now.
// Otherwise we stop here.
if (comPortFound == 1) {
printf( "connection established");
} else {
printf( "connection could not be established");
wait();
exit( EXIT_FAILURE );
}
//To get eyeblinks, you will need to first call the following function:
TG_EnableBlinkDetection(connectionId, 1 );
/* Read 10 ThinkGear Packets from the connection, 1 Packet at a time */
packetsRead = 0;
while (1){
//while( packetsRead < 10000 ) {
/* Attempt to read a Packet of data from the connection */
errCode = TG_ReadPackets( connectionId, 1 );
/* If TG_ReadPackets() was able to read a complete Packet of data... */
if( errCode == 1 ) {
packetsRead++;
printf( ".");
/* If attention value has been updated by TG_ReadPackets()... */
if( TG_GetValueStatus(connectionId, TG_DATA_ATTENTION) != 0 ) {
/* Get and print out the updated attention value */
fprintf( stdout, "New attention value: %f\n",
TG_GetValue(connectionId, TG_DATA_ATTENTION) );
fflush( stdout );
} /* end "If attention value has been updated..." */
/* If eye blinking value has been updated by TG_ReadPackets()... */
if( TG_GetValueStatus(connectionId, TG_DATA_BLINK_STRENGTH) != 0 ) {
/* Get and print out the updated eye blinking value */
fprintf( stdout, "New eye blinking value: %f\n",
TG_GetValue(connectionId, TG_DATA_BLINK_STRENGTH) );
fflush( stdout );
// Get mouse position:
// * http://msdn.microsoft.com/en-us/library/ms648380(v=vs.85).aspx#_win32_Using_the_Keyboard_to_Move_the_Cursor
// * http://msdn.microsoft.com/en-us/library/ms648390%28VS.85%29.aspx
// * http://stackoverflow.com/questions/2396576/how-to-get-the-cursor-position
GetCursorPos(&cursorPos);
x = (int) cursorPos.x;
y = (int) cursorPos.y;
//x = 10;
//y = 20;
// http://stackoverflow.com/questions/4540282/using-mouse-with-sendinput-in-c
input.type = INPUT_MOUSE;
input.mi.mouseData=0;
input.mi.dx = x*(65536.0f/GetSystemMetrics(SM_CXSCREEN));//x being coord in pixels
input.mi.dy = y*(65536.0f/GetSystemMetrics(SM_CYSCREEN));//y being coord in pixels
input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE | MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP;
SendInput(1,&input,sizeof(input));
} /* end "If eye blinking value has been updated..." */
} /* end "If a Packet of data was read..." */
// Posted by Friedemann Wolpert on July 04, 2012 @ 11:45 PM
// Regarding your 100% CPU Problem
// http://support.neurosky.com/discussions/mindwave/916-can-the-neurosky-mindwave-be-used-to-emulate-mouse-clicks-for-somebody-using-computers-all-day-long#comment_17102761
if( errCode == 0 ) {
printf( "z");
Sleep(200); // use #include Windows.h
}
} /* end "Read 10 Packets of data from connection..." */
/* Clean up */
TG_FreeConnection( connectionId );
/* End program */
wait();
return( EXIT_SUCCESS );
}
/**
* Program which prints ThinkGear Raw Wave Values to stdout.
*/
int
main( void ) {
char *comPortName = NULL;
int dllVersion = 0;
int connectionId = 0;
int packetsRead = 0;
int errCode = 0;
double secondsToRun = 0;
time_t startTime = 0;
time_t currTime = 0;
char *currTimeStr = NULL;
FILE* attention;
FILE* bufferState=fopen("state.txt","w+");
FILE* raw;
FILE* alpha1;
FILE* alpha2;
FILE* beta1;
FILE* beta2;
FILE* delta;
FILE* theta;
FILE* gamma1;
FILE* gamma2;
/* Print driver version number */
dllVersion = TG_GetDriverVersion();
printf( "ThinkGear DLL version: %d\n", dllVersion );
fwrite("1",sizeof(char),1,bufferState);
fclose(bufferState);
/* Get a connection ID handle to ThinkGear */
connectionId = TG_GetNewConnectionId();
if( connectionId < 0 ) {
fprintf( stderr, "ERROR: TG_GetNewConnectionId() returned %d.\n",
connectionId );
wait2();
exit( EXIT_FAILURE );
}
/* Set/open stream (raw bytes) log file for connection */
errCode = TG_SetStreamLog( connectionId, "streamLog.txt" );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_SetStreamLog() returned %d.\n", errCode );
wait2();
exit( EXIT_FAILURE );
}
/* Set/open data (ThinkGear values) log file for connection */
errCode = TG_SetDataLog( connectionId, "dataLog.txt" );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_SetDataLog() returned %d.\n", errCode );
wait2();
exit( EXIT_FAILURE );
}
/* Attempt to connect the connection ID handle to serial port "COM5" */
/* NOTE: On Windows, COM10 and higher must be preceded by \\.\, as in
* "\\\\.\\COM12" (must escape backslashes in strings). COM9
* and lower do not require the \\.\, but are allowed to include
* them. On Mac OS X, COM ports are named like
* "/dev/tty.MindSet-DevB-1".
*/
comPortName = "\\\\.\\COM3";
errCode = TG_Connect( connectionId,
comPortName,
TG_BAUD_57600,
TG_STREAM_PACKETS );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_Connect() returned %d.\n", errCode );
wait2();
exit( EXIT_FAILURE );
}
/* Keep reading ThinkGear Packets from the connection for 5 seconds... */
secondsToRun = 5;
startTime = time( NULL );
while(1){
int i=0;
attention=fopen("attention.txt","w+");
raw=fopen("raw.txt","w+");
alpha1=fopen("alpha1.txt","w+");
alpha2=fopen("alpha2.txt","w+");
beta1=fopen("beta1.txt","w+");
beta2=fopen("beta2.txt","w+");
delta=fopen("delta.txt","w+");
theta=fopen("theta.txt","w+");
gamma1=fopen("gamma1.txt","w+");
gamma2=fopen("gamma2.txt","w+");
while(i<50){// difftime(time(NULL), startTime) < secondsToRun ) {
/* Read all currently available Packets, one at a time... */
do {
//printf("%d\n",i);
/* Read a single Packet from the connection */
packetsRead = TG_ReadPackets( connectionId, 1 );
/* If TG_ReadPackets() was able to read a Packet of data... */
if( packetsRead == 1 ) {
/* If the Packet containted a new raw wave value... */
if( TG_GetValueStatus(connectionId, TG_DATA_RAW) != 0 ) {
/* Get the current time as a string */
currTime = time( NULL );
currTimeStr = ctime( &currTime );
//int check;
//check= (int)TG_GetValue(connectionId,TG_DATA_POOR_SIGNAL);
if(TG_GetValue(connectionId,TG_DATA_POOR_SIGNAL)> 90)
{
printf("%d\n",(int)TG_GetValue(connectionId,TG_DATA_POOR_SIGNAL));
fprintf(raw,FORMAT,0);
fprintf(alpha1,FORMAT,0);
fprintf(alpha2,FORMAT,0);
fprintf(beta1,FORMAT,0);
fprintf(beta2,FORMAT,0);
fprintf(delta,FORMAT,0);
fprintf(gamma1,FORMAT,0);
fprintf(gamma2,FORMAT,0);
fprintf(theta,FORMAT,0);
fprintf(attention,FORMAT,0);
}
else
{
fprintf(raw,FORMAT,TG_GetValue(connectionId,TG_DATA_RAW));
fprintf(alpha1,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_ALPHA1));
fprintf(alpha2,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_ALPHA2));
fprintf(beta1,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_BETA1));
fprintf(beta2,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_BETA2));
fprintf(delta,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_DELTA));
fprintf(gamma1,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_GAMMA1));
fprintf(gamma2,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_GAMMA2));
fprintf(theta,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_THETA));
fprintf(attention,FORMAT,(int)TG_GetValue(connectionId,TG_DATA_ATTENTION));
}
//printf(stdout,FORMAT,TG_GetValue(connectionId,TG_DATA_THETA));
/* Get and print out the new raw value */
//fprintf( stdout, "%s: raw: %d\n", currTimeStr,
// (int)TG_GetValue(connectionId, TG_DATA_RAW) );
//fflush( stdout );
i++;
} /* end "If Packet contained a raw wave value..." */
} /* end "If TG_ReadPackets() was able to read a Packet..." */
} while( packetsRead > 0 ); /* Keep looping until all Packets read */
} /* end "Keep reading ThinkGear Packets for 5 seconds..." */
fclose(raw);
fclose(alpha1);
fclose(alpha2);
fclose(beta1);
fclose(beta2);
fclose(delta);
fclose(theta);
fclose(gamma1);
fclose(gamma2);
fclose(attention);
bufferState=fopen("state.txt","w");
fwrite("0",sizeof(char),1,bufferState);
fclose(bufferState);
wait();
//printf("check\n");
//fflush(stdout);
/*bufferState=fopen("state.txt","w+");
fprintf(bufferState,"%c","0");
fclose(bufferState);*/
}
/* Clean up */
TG_FreeConnection( connectionId );
/* End program */
//wait();
return( EXIT_SUCCESS );
}
/**
* Program which prints ThinkGear Raw Wave Values to stdout.
*/
int
main( void ) {
char *comPortName = NULL;
int dllVersion = 0;
int connectionId = 0;
int packetsRead = 0;
int errCode = 0;
double secondsToRun = 0;
time_t startTime = 0;
time_t currTime = 0;
char *currTimeStr = NULL;
/* Print driver version number */
dllVersion = TG_GetDriverVersion();
printf( "ThinkGear DLL version: %d\n", dllVersion );
/* Get a connection ID handle to ThinkGear */
connectionId = TG_GetNewConnectionId();
if( connectionId < 0 ) {
fprintf( stderr, "ERROR: TG_GetNewConnectionId() returned %d.\n",
connectionId );
wait();
exit( EXIT_FAILURE );
}
/* Set/open stream (raw bytes) log file for connection */
errCode = TG_SetStreamLog( connectionId, "streamLog.txt" );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_SetStreamLog() returned %d.\n", errCode );
wait();
exit( EXIT_FAILURE );
}
/* Set/open data (ThinkGear values) log file for connection */
errCode = TG_SetDataLog( connectionId, "dataLog.txt" );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_SetDataLog() returned %d.\n", errCode );
wait();
exit( EXIT_FAILURE );
}
/* Attempt to connect the connection ID handle to serial port "COM5" */
/* NOTE: On Windows, COM10 and higher must be preceded by \\.\, as in
* "\\\\.\\COM12" (must escape backslashes in strings). COM9
* and lower do not require the \\.\, but are allowed to include
* them. On Mac OS X, COM ports are named like
* "/dev/tty.MindSet-DevB-1".
*/
comPortName = "\\\\.\\COM5";
errCode = TG_Connect( connectionId,
comPortName,
TG_BAUD_57600,
TG_STREAM_PACKETS );
if( errCode < 0 ) {
fprintf( stderr, "ERROR: TG_Connect() returned %d.\n", errCode );
wait();
exit( EXIT_FAILURE );
}
/* Keep reading ThinkGear Packets from the connection for 5 seconds... */
secondsToRun = 5;
startTime = time( NULL );
while( difftime(time(NULL), startTime) < secondsToRun ) {
/* Read all currently available Packets, one at a time... */
do {
/* Read a single Packet from the connection */
packetsRead = TG_ReadPackets( connectionId, 1 );
/* If TG_ReadPackets() was able to read a Packet of data... */
if( packetsRead == 1 ) {
/* If the Packet containted a new raw wave value... */
if( TG_GetValueStatus(connectionId, TG_DATA_RAW) != 0 ) {
/* Get the current time as a string */
currTime = time( NULL );
currTimeStr = ctime( &currTime );
/* Get and print out the new raw value */
fprintf( stdout, "%s: raw: %d\n", currTimeStr,
(int)TG_GetValue(connectionId, TG_DATA_RAW) );
fflush( stdout );
} /* end "If Packet contained a raw wave value..." */
} /* end "If TG_ReadPackets() was able to read a Packet..." */
} while( packetsRead > 0 ); /* Keep looping until all Packets read */
} /* end "Keep reading ThinkGear Packets for 5 seconds..." */
/* Clean up */
TG_FreeConnection( connectionId );
/* End program */
wait();
return( EXIT_SUCCESS );
}
void MindwaveModule::disconnect(int connectionID){
TG_FreeConnection(connectionID);
}