RTS/src/DAQ_PMD/daq_pmd.cxx

#include <sys/types.h>
#include <string.h>

#include <rtsLog.h>
#include <rtsSystems.h>

#include <SFS/sfs_index.h>
#include <DAQ_READER/daqReader.h>
#include <DAQ_READER/daq_dta.h>


#include "daq_pmd.h"

extern int pmd_reader(char *m, struct pmd_t *pmd, u_int driver) ;

const char *daq_pmd::help_string = "PMD tst\n" ;

class daq_det_pmd_factory : public daq_det_factory
{
public:
        daq_det_pmd_factory() {
                daq_det_factory::det_factories[PMD_ID] = this ;
        }

        daq_det *create() {
                return new daq_pmd ;
        }
} ;

static daq_det_pmd_factory pmd_factory ;



daq_pmd::daq_pmd(daqReader *rts_caller)
{
        LOG(DBG,"PMD: rts_id %d, name %s",rts_id,name) ;


        rts_id  = PMD_ID ;
        name = rts2name(rts_id) ;
        sfs_name = "pmd" ;
        caller = rts_caller ;
        if(caller) caller->insert(this, rts_id) ;

        legacy = new daq_dta ;
        raw = new daq_dta ;

        LOG(DBG,"%s: constructor: caller %p",name,caller) ;
}

daq_pmd::~daq_pmd()
{
        LOG(DBG,"%s: destructor",name) ;
        if(caller) caller->de_insert(rts_id) ;

        delete legacy ;
        delete raw ;

        return ;
}

        
daq_dta *daq_pmd::get(const char *bank, int c1, int c2, int c3, void *p1, void *p2)
{
        Make() ;
        if(!present) return 0 ;

        if(strcmp(bank,"*")==0) bank = "legacy" ;       // set default, if called with *

        if(strcasecmp(bank,"legacy") == 0) {
                return handle_legacy() ;
        }
        
        if(strcasecmp(bank,"raw") == 0) {
                return handle_raw(c1) ;
        }
        
        LOG(ERR,"%s: unknown bank %s",name,bank) ;
        return 0 ;


}


daq_dta *daq_pmd::handle_legacy()
{

        // I need one object of pmd_t type but let the create decide on the necessary size
        legacy->create(1,"pmd_t",rts_id,DAQ_DTA_STRUCT(pmd_t)) ;
        

        pmd_t *pmd_p = (pmd_t *) legacy->request(1) ;   // need ONE pmd_t object

        LOG(DBG,"PMD: present is %d",present) ;
        
        memset(pmd_p,0,sizeof(pmd_t)) ; // zap it!

        if(present & DET_PRESENT_DATAP) {
                pmd_reader(caller->mem, pmd_p, 0) ;
        }
        else {
                for(int s=1;s<=2;s++) { // need to get to both banks

                        daq_dta *store = handle_raw(s) ;
                        if(store && store->iterate()) {
                                LOG(DBG,"PMD: calling reader with %p for %d",store->Void,s) ;
                                pmd_reader((char *)store->Void, pmd_p, s) ;
                        }
                }
        }

        legacy->finalize(1,0,0,0) ;     // 1 entry; sector 0, row 0, pad 0
        legacy->rewind() ;

        return legacy ;
}


daq_dta *daq_pmd::handle_raw(int sec)   // counts from 1
{
        char str[256] ;
        char *full_name ;
        char *st ;
        int bytes ;



        sprintf(str,"%s/sec%02d/rb%02d/raw",sfs_name,sec,0) ;
        full_name = caller->get_sfs_name(str) ;

        if(!full_name) return 0 ;
        

        bytes = caller->sfs->fileSize(full_name) ;

        raw->create(bytes,"pmd_raw",rts_id,DAQ_DTA_STRUCT(char)) ;
        st = (char *) raw->request(bytes) ;

        int ret = caller->sfs->read(str,st,bytes) ;
        if(ret != bytes) {
                LOG(ERR,"PMD: ret is %d",ret) ;
        }

        raw->finalize(bytes,sec,0,0) ;
        raw->rewind() ;

        return raw ;
}

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