detectors/slsDetectorPackage
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basic tcp communication with writing /reading to fpga PLB_LL_FIFO_REG_CTRL works

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git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@441 951219d9-93cf-4727-9268-0efd64621fa3
This commit is contained in:
l_maliakal_d
2013-01-29 16:34:02 +00:00
parent 11924d1a51
commit 1ee23e21d5
8 changed files with 112 additions and 37 deletions
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59
slsDetectorSoftware/eigerDetectorServer/slsDetectorServer_funcs.c
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@ -81,26 +81,41 @@ int init_detector(int b) {
return OK;
}
int swap_int32(int val)
{
val = ((val << 8) & 0xFF00FF00) | ((val >> 8) & 0xFF00FF );
return (val << 16) | ((val >> 16) & 0xFFFF);
}
int64_t swap_int64(int64_t val)
{
val = ((val << 8) & 0xFF00FF00FF00FF00ULL ) | ((val >> 8) & 0x00FF00FF00FF00FFULL );
val = ((val << 16) & 0xFFFF0000FFFF0000ULL ) | ((val >> 16) & 0x0000FFFF0000FFFFULL );
return (val << 32) | ((val >> 32) & 0xFFFFFFFFULL);
}
int decode_function(int file_des) {
int fnum,n;
int retval=FAIL;
#ifdef VERBOSE
//#ifdef VERBOSE
printf( "receive data\n");
#endif
//#endif
n = receiveDataOnly(file_des,&fnum,sizeof(fnum));
fnum=swap_int32(fnum);
if (n <= 0) {
printf("ERROR reading from socket %d, %d %d\n", n, fnum, file_des);
#ifdef VERBOSE
printf("ERROR reading from socket %d, %x %d\n", n, fnum, file_des);
#endif
return FAIL;
}
#ifdef VERBOSE
else
printf("size of data received %d\n",n);
#endif
#ifdef VERBOSE
//#ifdef VERBOSE
printf( "calling function fnum = %d %x\n",fnum,flist[fnum]);
#endif
//#endif
if (fnum<0 || fnum>255)
fnum=255;
retval=(*flist[fnum])(file_des);
@ -268,6 +283,7 @@ int get_detector_type(int file_des) {
n += sendDataOnly(file_des,&retval,sizeof(retval));
if (retval!=FAIL) {
/* send return argument */
ret=swap_int32(ret);
n += sendDataOnly(file_des,&ret,sizeof(ret));
} else {
n += sendDataOnly(file_des,mess,sizeof(mess));
@ -703,6 +719,8 @@ int write_register(int file_des) {
sprintf(mess,"Can't write to register\n");
n = receiveDataOnly(file_des,arg,sizeof(arg));
arg[0]=swap_int32(arg[0]);
arg[1]=swap_int32(arg[1]);
if (n < 0) {
sprintf(mess,"Error reading from socket\n");
ret=FAIL;
@ -712,19 +730,21 @@ int write_register(int file_des) {
#ifdef VERBOSE
printf("writing to register 0x%x data 0x%x\n", addr, val);
#endif
#endif
if (differentClients==1 && lockStatus==1) {
ret=FAIL;
sprintf(mess,"Detector locked by %s\n",lastClientIP);
} else
retval=bus_w(addr,val);
} else{
ret=bus_w(addr,val);
if(ret==OK)
retval=bus_r(addr);
}
#ifdef VERBOSE
printf("Data set to 0x%x\n", retval);
#endif
#endif
if (retval==val) {
ret=OK;
if (differentClients)
@ -739,6 +759,7 @@ int write_register(int file_des) {
n = sendDataOnly(file_des,&ret,sizeof(ret));
if (ret!=FAIL) {
/* send return argument */
retval=swap_int32(retval);
n += sendDataOnly(file_des,&retval,sizeof(retval));
} else {
n += sendDataOnly(file_des,mess,sizeof(mess));
@ -761,6 +782,7 @@ int read_register(int file_des) {
sprintf(mess,"Can't read register\n");
n = receiveDataOnly(file_des,&arg,sizeof(arg));
arg=swap_int32(arg);
if (n < 0) {
sprintf(mess,"Error reading from socket\n");
ret=FAIL;
@ -768,17 +790,15 @@ int read_register(int file_des) {
addr=arg;
#ifdef VERBOSE
printf("reading register 0x%x\n", addr);
#endif
#endif
retval=bus_r(addr);
#ifdef VERBOSE
printf("Returned value 0x%x\n", retval);
#endif
#endif
if (ret==FAIL) {
ret=FAIL;
printf("Reading register 0x%x failed\n", addr);
@ -791,6 +811,7 @@ int read_register(int file_des) {
n = sendDataOnly(file_des,&ret,sizeof(ret));
if (ret!=FAIL) {
/* send return argument */
retval=swap_int32(retval);
n += sendDataOnly(file_des,&retval,sizeof(retval));
} else {
n += sendDataOnly(file_des,mess,sizeof(mess));
@ -1858,12 +1879,14 @@ int set_timer(int file_des) {
sprintf(mess,"can't set timer\n");
n = receiveDataOnly(file_des,&ind,sizeof(ind));
ind=swap_int32(ind);
if (n < 0) {
sprintf(mess,"Error reading from socket\n");
ret=FAIL;
}
n = receiveDataOnly(file_des,&tns,sizeof(tns));
tns=swap_int64(tns);
if (n < 0) {
sprintf(mess,"Error reading from socket\n");
ret=FAIL;
@ -1873,9 +1896,9 @@ int set_timer(int file_des) {
printf(mess);
}
#ifdef VERBOSE
//#ifdef VERBOSE
printf("setting timer %d to %lld ns\n",ind,tns);
#endif
//#endif
if (ret==OK) {
if (differentClients==1 && lockStatus==1 && tns!=-1) {
@ -1884,7 +1907,7 @@ int set_timer(int file_des) {
} else {
switch(ind) {
case FRAME_NUMBER:
retval=setFrames(tns);
retval=setFrames(tns);retval=swap_int64(retval);
break;
case ACQUISITION_TIME:
retval=setExposureTime(tns);