C--------------------------------------------------------------------
      SUBROUTINE TRIGGERUNPACK(vecta,lung,me)

C                                            D.Campana,  Feb. 06
C---------------------------------------------------------------------

      IMPLICIT NONE
C
      integer lung
      integer*1 vecta(lung)
      integer*2 ibuf
      integer me
      integer*2 check, crctrig 
      integer ic0,sup,inf 
      integer i, ic, bit, bi
      integer pmtpl(3), trigrate(6), dltime(2), s4calcount(2)
      integer pmtcount1(24), pmtcount2(24)
      integer*4 patternbusy(3)
      integer patterntrig(6), trigconf
      integer*4 evcount
      real ratepmt(3),ratetrig(6),dltimems(2)
C
C
      COMMON / trig / evcount, pmtpl, trigrate, dltime,
     &     s4calcount, pmtcount1, pmtcount2, 
     &     patternbusy, patterntrig, trigconf
      save / trig /
C         
C Begin !
C
      me = 0
      ic = 1
c      print *,'************* Trigger Unpack ******************' 
      ic0 = ic
      do i = 1, 3
         pmtpl(i) = 0
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1) pmtpl(i) = ibset(pmtpl(i),7-bit)
            
            if (bit.ge.4) then
               bi = ibits(vecta(ic+1),bit,1)
               if (bi.eq.1) pmtpl(i) = ibset(pmtpl(i),15-bit)
            endif
         enddo 
         ratepmt(i) =  pmtpl(i)/0.06    ! rate di piano in Hz
         ic = ic + 2
      enddo
c      print *,'----------> 1crc: ',ic   
c      print *,'pmtpl(i,(i=1,3))'
c      print *,pmtpl(1),pmtpl(2),pmtpl(3)
c      print *,'ratepmt(i,(i=1,3))'
c      print *,ratepmt(1),ratepmt(2),ratepmt(3)
c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
      ic = ic + 1  
      ic0 = ic    
      evcount = 0
      do bit=0, 7
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) evcount = ibset(evcount,7-bit)
         bi = ibits(vecta(ic+1),bit,1)
         if (bi.eq.1) evcount = ibset(evcount,15-bit)
         bi = ibits(vecta(ic+2),bit,1)
         if (bi.eq.1) evcount = ibset(evcount,23-bit)
      enddo  
      ic = ic + 3

c      print *,'----------> 2crc: ',ic 
c      print *,'evcount',evcount
c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
c     
      ic = ic + 1
      ic0 = ic
      do i = 1, 6
         trigrate(i) = 0
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1) trigrate(i) = ibset(trigrate(i),7-bit)

            if (bit.ge.4) then
               bi = ibits(vecta(ic+1),bit,1)
               if (bi.eq.1) trigrate(i) = ibset(trigrate(i),15-bit)
            endif
         enddo 
c         ratetrig(i) = trigrate(i)/0.06  !    rate di trigger in Hz   
         ratetrig(i) = trigrate(i)/4.0  !    rate di trigger in Hz   
         ic = ic + 2
      enddo

c      print *,'----------> 3crc: ',ic 
c      print *,'trigrate(i,(i=1,6))'
c      print *,trigrate(1),trigrate(2),trigrate(3)
c      print *,trigrate(4),trigrate(5),trigrate(6)
c      print *,'ratetrig(i,(i=1,6))'
c      print *,ratetrig(1),ratetrig(2),ratetrig(3)
c      print *,ratetrig(4),ratetrig(5),ratetrig(6)
c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
c
      ic = ic + 1
      ic0 = ic
      do i = 1, 2
         dltime(i) = 0
         do bit = 0, 7
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) dltime(i) = ibset(dltime(i),7-bit)
         bi = ibits(vecta(ic+1),bit,1)
         if (bi.eq.1) dltime(i) = ibset(dltime(i),15-bit)      
         enddo  
         ic = ic + 2
      enddo
         dltimems(1) = dltime(1) * 0.16 ! dltime in msec
         dltimems(2) = dltime(2) * 0.01 ! dltime in msec

c      print *,'----------> 4crc: ',ic 
c      print *,'dltime(i,(i=1,2))'
c      print *,dltime(1),dltime(2)
c      print *,'dltimems(i,(i=1,2))'
c      print *,dltimems(1),dltimems(2)
c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
c
      ic = ic + 1
      ic0 = ic
      do i = 1, 2
         s4calcount(i) = 0
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1) s4calcount(i) = ibset(s4calcount(i),7-bit)
            
            if (bit.ge.4) then
               bi = ibits(vecta(ic+1),bit,1)
               if (bi.eq.1) s4calcount(i) = ibset(s4calcount(i),15-bit)
            endif
         enddo         
         ic = ic + 2
      enddo

c      print *,'----------> 5crc: ',ic
c      print *,'s4calcount(i,(i=1,2))'
c      print *,s4calcount(1),s4calcount(2)
c 
c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
C
      ic = ic + 1
      ic0 = ic
      do i = 1, 24
         pmtcount1(i) = 0
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1) pmtcount1(i) = ibset(pmtcount1(i),7-bit)

            if (bit.ge.4) then
               bi = ibits(vecta(ic+1),bit,1)
               if (bi.eq.1) pmtcount1(i) = ibset(pmtcount1(i),15-bit)
            endif
         enddo         
         ic = ic + 2
      enddo

c      print *,'----------> 6crc: ',ic 
c      print *,'pmtcount1(i,(i=1,24))'
c      print *,pmtcount1(1) ,pmtcount1(2) ,pmtcount1(3) ,pmtcount1(4)
c      print *,pmtcount1(5) ,pmtcount1(6) ,pmtcount1(7) ,pmtcount1(8)
c      print *,pmtcount1(9) ,pmtcount1(10),pmtcount1(11),pmtcount1(12)
c      print *,pmtcount1(13),pmtcount1(14),pmtcount1(15),pmtcount1(16)
c      print *,pmtcount1(17),pmtcount1(18),pmtcount1(19),pmtcount1(20)
c      print *,pmtcount1(21),pmtcount1(22),pmtcount1(23),pmtcount1(24)
c
c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
c
      ic = ic + 1
      ic0 = ic
      do i = 1, 24
         pmtcount2(i) = 0
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1) pmtcount2(i) = ibset(pmtcount2(i),7-bit)
            if (bit.ge.4) then
               bi = ibits(vecta(ic+1),bit,1)
               if (bi.eq.1) pmtcount2(i) = ibset(pmtcount2(i),15-bit)
            endif
         enddo         
         ic = ic + 2
      enddo
c      print *,'----------> 7crc: ',ic 
c      print *,'pmtcount2(i,(i=1,24))'
c      print *,pmtcount2(1) ,pmtcount2(2) ,pmtcount2(3) ,pmtcount2(4)
c      print *,pmtcount2(5) ,pmtcount2(6) ,pmtcount2(7) ,pmtcount2(8)
c      print *,pmtcount2(9) ,pmtcount2(10),pmtcount2(11),pmtcount2(12)
c      print *,pmtcount2(13),pmtcount2(14),pmtcount2(15),pmtcount2(16)
c      print *,pmtcount2(17),pmtcount2(18),pmtcount2(19),pmtcount2(20)
c      print *,pmtcount2(21),pmtcount2(22),pmtcount2(23),pmtcount2(24)

c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
    
      ic = ic + 1
      ic0 = ic
      do i = 1, 3
         patternbusy(i) = 0
         if(i.eq.1)then
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),11+bit)
             bi = ibits(vecta(ic+1),bit,1)
            if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),3+bit)

            if (bit.ge.5) then
              bi = ibits(vecta(ic+2),bit,1)
              if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),bit-5)
            endif
         enddo 
         endif 
         if(i.eq.2)then          
         do bit = 0, 7
            if (bit.lt.5) then
             bi = ibits(vecta(ic),bit,1)
             if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),14+bit)
            endif
             bi = ibits(vecta(ic+1),bit,1)
            if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),6+bit)

            if (bit.ge.2) then
              bi = ibits(vecta(ic+2),bit,1)
              if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),bit-2)
            endif
         enddo 
         endif 

         if(i.eq.3)then   
         do bit = 0, 7
            if (bit.lt.2) then
             bi = ibits(vecta(ic),bit,1)
             if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),17+bit)
            endif
            bi = ibits(vecta(ic+1),bit,1)
            if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),9+bit)
            bi = ibits(vecta(ic+2),bit,1)
            if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),bit+1)
 
            if (bit.eq.7) then
              bi = ibits(vecta(ic+3),bit,1)
              if (bi.eq.1) patternbusy(i) = ibset(patternbusy(i),0)
            endif
         enddo 
         endif 

         ic = ic + 2  
      enddo
      ic = ic + 2  

c      print *,'----------> 8crc: ',ic 
c      print *,'patternbusy(i,(i=1,3))'
c      print *, patternbusy(1) ,patternbusy(2) ,patternbusy(3)
c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
c
      ic = ic + 1
      ic0 = ic
      do i = 1, 6
        patterntrig(i) = 0
      enddo
      do i = 1, 7
         if(i.eq.1)then
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1)then
            if(bit.ge.4)patterntrig(i) = ibset(patterntrig(i),bit-4)
            if(bit.lt.4.and.bit.gt.0)
     +               patterntrig(i+1) = ibset(patterntrig(i+1),bit-1)

            if(bit.eq.0)patterntrig(i+2)=ibset(patterntrig(i+2),11)
         endif            
         enddo  
         endif  

         if(i.eq.2)then
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1)
     +               patterntrig(i+1) = ibset(patterntrig(i+1),bit+3)   
         enddo  
         endif  

         if(i.eq.3)then
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1)then
            if(bit.ge.5)then
                 patterntrig(i)=ibset(patterntrig(i),bit-5)
            else
                 patterntrig(i+1)=ibset(patterntrig(i+1),bit+3)
            endif   
            endif   
         enddo  
         endif  

         if(i.eq.4)then
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1)then
            if(bit.ge.5)then
                 patterntrig(i)=ibset(patterntrig(i),bit-5)
            else
                 patterntrig(i+1)=ibset(patterntrig(i+1),bit+7)
            endif   
            endif   
         enddo  
         endif  

         if(i.eq.5)then
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1)then
            if(bit.gt.0)then
                 patterntrig(i)=ibset(patterntrig(i),bit-1)
            else
                 patterntrig(i+1)=ibset(patterntrig(i+1),bit+15)
            endif   
            endif   
         enddo  
         endif 
 
         if(i.eq.6)then
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1)patterntrig(i)=ibset(patterntrig(i),bit+7)
         enddo  
         endif  

         if(i.eq.7)then
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1)then
            if(bit.gt.0)patterntrig(i-1)=ibset(patterntrig(i-1),bit-1)
            endif   
         enddo  
         endif  
         ic = ic + 1
      enddo

c      print *,'----------> 9crc: ',ic 
c      print *,'patterntrig(i,(i=1,6))'
c      print *, patterntrig(1) ,patterntrig(2) ,patterntrig(3)
c      print *, patterntrig(4) ,patterntrig(5) ,patterntrig(6)
c
c           
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
c
      ic = ic + 1
      ic0 = ic
      trigconf = 0
      do i = 1, 2
         do bit = 0, 7
            bi = ibits(vecta(ic),bit,1)
            if (bi.eq.1) then
             if(i.eq.1) trigconf = ibset(trigconf,bit+2)
             if(i.eq.2) then
             if(bit.ge.6)trigconf = ibset(trigconf,bit-6)
             endif  
         endif  
         enddo     
         ic = ic + 1
      enddo
c      print *,'----------> 10crc: ',ic 
c      print *,'ic here is ',ic
c      print *,'trigconf'
c      print *, trigconf
c
c     vecta(ic) is the CRC
c Check consistency of CRC.
c
      ibuf=0
      do bit = 0, 7         
         bi = ibits(vecta(ic),bit,1)
         if (bi.eq.1) ibuf = ibset(ibuf,bit)
      enddo
c
      check = 0
      inf = ic0
      sup = ic - 1
      do i = inf,sup
         check=crctrig(check,vecta(i))
      enddo
      if (check.ne.ibuf) then
c         print *,'crc wrong ',ibuf, check
         me = 1
      endif
c
      RETURN
      END