int get_scan(QSP_ARG_DECL Spectral_Data *sdp)
{
char pkt[6]; /* will contain either "Z1\n" or "Z0001" */
int data_word = 1; /* pg.12, 1 or 0 doesn't matter */
char cmd[] = "Z";
u_short len;
u_short n_spec_recvd[1];
Pxl_Mode_Info pxl_mode_info;
/* BUG: we should have a routine here that checks
* if we have scans in memory or not.
* This will be better than sending a pkt
* and getting a NAK due to absence of spectra
* in data memory.
*/
make_pkt( pkt, cmd, data_word );
send_pkt(QSP_ARG pkt);
len = strlen(pkt);
if( get_echo(QSP_ARG pkt) < 0 )
return -1;
if ( recv_a_byte(SINGLE_QSP_ARG) != ACK ) {
WARN("ERROR: no ACK received");
return -1;
}
if( get_spectrum(QSP_ARG sdp, n_spec_recvd, &pxl_mode_info) < 0 )
return -1;
if( get_tail(SINGLE_QSP_ARG) < 0 )
return -1;
do_wavlen_crktion(sdp, n_spec_recvd[0], &pxl_mode_info);
do_non_linear_crktion(sdp, n_spec_recvd[0]);
return n_spec_recvd[0];
}
int main(int argc, char *argv[]) {
int flag;
int error;
char type[16];
int device_count = 0;
int i;
////////////////////////////////////////////////////////////////////////////
// parse & validate arguments
////////////////////////////////////////////////////////////////////////////
parseArgs(argc, argv);
if (dtg.year == 0)
{
printf("ERROR: invalid dtg provided\n");
usage();
}
printf("sampleNum is: %i\n", sampleNum);
if (sampleNum==0){
printf("Setting up the header file for the csv\n");
}else if (sampleNum >= 1){
printf("performing normal sampling\n");
}else {
printf("ERROR: incorrect scanNum option provided\n");
usage();
}
////////////////////////////////////////////////////////////////////////////
for(i = 0; i < SEABREEZE_MAX_DEVICES; i++) {
printf("\nOpening spectrometer %d.\n", i);
flag = seabreeze_open_spectrometer(i, &error);
printf("...Result is (%d) [%s]\n", flag, get_error_string(error));
if(0 == flag) {
device_count++;
} else {
break;
}
}
for(i = 0; i < device_count; i++) {
printf("\nGetting device %d name.\n", i);
seabreeze_get_model(i, &error, type, sizeof(type));
printf("...Result is (%s) [%s]\n", type, get_error_string(error));
}
printf("Number of devices found is: %d\n", device_count);
for(i = 0; i < device_count; i++) {
printf("\nSetting device %d integration time to 100ms.\n", i);
seabreeze_set_integration_time_microsec(i, &error, 100000);
//printf("...Result is [%s]\n", get_error_string(error));
}
if (deviceIndex < device_count){
printf("\n\nBegin sampling using device: %d\n", deviceIndex);
if (sampleNum == 0){
get_wavelengths(deviceIndex);
}else if (sampleNum>=1){
get_spectrum(deviceIndex);
}
}else{
printf("deviceIndex provided in arguments is out of range of the number of devices found" );
usage();
}
//get_raw_spectrum_test(i);
////////////////////////////////////////////////////////////////////////////////
/////close the spectrometers
///////////////////////////////////////////////////////////////////////////////
for(i = 0; i < device_count; i++) {
printf("\nClosing spectrometer %d.\n", i);
flag = seabreeze_close_spectrometer(i, &error);
//printf("...Result is (%d) [%s]\n", flag, get_error_string(error));
}
seabreeze_shutdown();
return 0;
}
int spec_acq(QSP_ARG_DECL Spectral_Data *sdp)
{
const char *cmdp="S\0";
int check_sum;
int device_check_sum;
char tmp[5];
u_short i;
int data_recvd;
int n;
u_short n_spec_recvd[1];
Pxl_Mode_Info pxl_mode_info;
//send_serial( usb2000_fd, cmdp, strlen(cmdp) );
send_usb2000_packet(QSP_ARG cmdp,strlen(cmdp));
if( get_STX(SINGLE_QSP_ARG) < 0 )
return -1;
if( data_strg_mode == DISABLE ) {
if( ( n = get_spectrum(QSP_ARG sdp, n_spec_recvd, &pxl_mode_info) ) < 0 )
return -1;
/* In check sum mode the check sum is transmitted after the
* spectrum terminating header.
*/
if(chk_sum_mode == ENABLE) {
check_sum = n;
if(!ascii_mode) {
for( i=0; i<2; i++) {
if( ( data_recvd = recv_a_byte(SINGLE_QSP_ARG) ) < 0 )
return -1;
tmp[i] = (u_char)data_recvd;
}
sprintf(tmp, "%.2x%.2x", tmp[0], tmp[1]);
tmp[4] = '\0';
device_check_sum = strtol( tmp, NULL, 16 );
#ifdef DEBUG
sprintf(ERROR_STRING, "check_sum(received): 0x%x ", check_sum );
advise(ERROR_STRING);
#endif /* DEBUG */
if( device_check_sum != check_sum ) {
sprintf(ERROR_STRING, "ERROR: Unexpected check sum(0x%x) instead of 0x%x",
check_sum, device_check_sum );
WARN(ERROR_STRING);
return -1;
}
} else {
if( recv_a_value(SINGLE_QSP_ARG) != 0 )
return -1;
}
}
}
if( get_tail(SINGLE_QSP_ARG) < 0 )
return -1;
#ifdef DEBUG
if( debug & usb2000_debug ){
sprintf(ERROR_STRING,"case:%d n:%d x:%d y:%d",pxl_mode_info.pxl_case,pxl_mode_info.n ,pxl_mode_info.x, pxl_mode_info.y);
advise(ERROR_STRING);
for(i=0;i<10;i++) {
sprintf(ERROR_STRING,"pixel(%d):%d",i,pxl_mode_info.pixels[i]);
advise(ERROR_STRING);
}
}
#endif /* DEBUG */
do_wavlen_crktion(sdp, n_spec_recvd[0], &pxl_mode_info);
do_non_linear_crktion(sdp, n_spec_recvd[0]);
return n_spec_recvd[0];
}
