int bsv_start(void)
{
int i;
_AIN ain;
_DIO dio;
fd = GT_OpenDevice( c_get_devnode() );
if( !fd ) {
GT_TranslateErrorCode(&errstr, 0);
return -1;
}
/* Analog channels */
for(i=0, chanactivcnt=0; i<MAXCHANNUM-DCHANNUM; i++) {
if( c_is_active(i) ) {
chanactivcnt++;
}
}
/* Digital channels */
if( c_is_active(8) || c_is_active(9) ) {
chanactivcnt++;
}
dchanmask = ((c_is_active(8))?1:0)+((c_is_active(9))?2:0);
ain.ain1 = (c_is_active(0)) ? TRUE : FALSE;
ain.ain2 = (c_is_active(1)) ? TRUE : FALSE;
ain.ain3 = (c_is_active(2)) ? TRUE : FALSE;
ain.ain4 = (c_is_active(3)) ? TRUE : FALSE;
ain.ain5 = (c_is_active(4)) ? TRUE : FALSE;
ain.ain6 = (c_is_active(5)) ? TRUE : FALSE;
ain.ain7 = (c_is_active(6)) ? TRUE : FALSE;
ain.ain8 = (c_is_active(7)) ? TRUE : FALSE;
if( c_is_active(8) || c_is_active(9) ) {
dio.scan = TRUE;
} else {
dio.scan = FALSE;
}
dio.dio1_direction = (c_is_active(8)) ? TRUE : FALSE;
dio.dio2_direction = (c_is_active(9)) ? TRUE : FALSE;
if( !GT_InitChannels(fd, ain, dio) ) {
GT_TranslateErrorCode(&errstr, 0);
GT_CloseDevice(fd);
fd = 0;
return -1;
}
if( !GT_StartAcquistion(fd) ) {
GT_TranslateErrorCode(&errstr, 0);
GT_CloseDevice(fd);
fd = 0;
return -1;
}
state = 0;
return 0;
}
int bsv_stop(void)
{
if( fd != 0 ) {
GT_StopAcquistion(fd);
GT_CloseDevice(fd);
}
return 0;
}
BOOL CGtecDevice::EB_CloseDevice()
{
if(m_hDevice==NULL)
return TRUE;
if(m_bExit)
return FALSE;
BOOL ret = GT_CloseDevice(&m_hDevice);
m_hDevice = NULL;
CloseHandle(m_hEvent);
return ret;
}
void print_info()
{
HANDLE hdev;
int firstamp=-1;
// go through all possible USB connectors to find out what we have connected
for (int cur_amp=0; cur_amp<MAX_USBAMPS; cur_amp++)
{
hdev = GT_OpenDevice(cur_amp);
if (hdev)
{
char buf[1000];
GT_GetSerial(hdev, (LPSTR)buf, 1000);
printf("Amp found at USB address %d (S/N: %s)\r\n", cur_amp, buf);
if (firstamp < 0) firstamp=cur_amp;
GT_CloseDevice(&hdev);
}
}
// no amp detected
if (firstamp < 0)
{
printf("No g.USBamp detected. Aborting ...\r\n");
return;
}
printf("Printing info for first amp (USB address %d)\r\n", firstamp);
hdev = GT_OpenDevice(firstamp);
if (hdev)
{
// get filter settings
int nof;
FILT *filt;
GT_GetNumberOfFilter(&nof);
filt = new _FILT[nof];
printf("\r\nAvailable bandpass filters\r\n");
printf("===================================\r\n");
printf("num| hpfr | lpfreq | sfr | or | type\r\n");
printf("===================================\r\n");
for (int no_filt=0; no_filt<nof; no_filt++)
{
GT_GetFilterSpec(filt);
printf("%03d| %5.2f | %6.1f | %4.0f | %2.0f | %1.0f\r\n", no_filt, filt[no_filt].fu, filt[no_filt].fo, filt[no_filt].fs, filt[no_filt].order, filt[no_filt].type);
}
delete filt;
// get notch filter settings
GT_GetNumberOfNotch(&nof);
filt = new _FILT[nof];
printf("\r\nAvailable notch filters\r\n");
printf("===================================\r\n");
printf("num| hpfr | lpfreq | sfr | or | type\r\n");
printf("===================================\r\n");
for (int no_filt=0; no_filt<nof; no_filt++)
{
GT_GetNotchSpec(filt);
printf("%03d| %5.2f | %6.1f | %4.0f | %2.0f | %1.0f\r\n", no_filt, filt[no_filt].fu, filt[no_filt].fo, filt[no_filt].fs, filt[no_filt].order, filt[no_filt].type);
}
delete filt;
GT_CloseDevice(&hdev);
}
}
bool USBamp::close() {
return GT_CloseDevice(this->devptr);
}
