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pam-fi |
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C-------------------------------------------------------------------- |
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SUBROUTINE TOFUNPACK(vecta,lung,me) |
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C D.Campana, Dec. 04 |
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C--------------------------------------------------------------------- |
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IMPLICIT NONE |
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C |
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C Normal variables definition |
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C |
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integer lung |
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integer*1 vecta(lung) |
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integer*2 ibuf |
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integer me |
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integer check, crctof |
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integer ic0,sup,inf |
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integer i, ic, bit, bi,j |
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integer start,ntdc,tdcfirst |
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integer tdcid(12),evcount(12) |
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integer tdcmask(12),adc(4,12),tdc(4,12) |
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integer rawadc(4,12),rawtdc(4,12),grayadc(4,12),graytdc(4,12) |
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integer temp1(12),temp2(12) |
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logical flag2 |
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C |
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c data start,ntdc /150,12/ ! to read data before Christmas 2004 |
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data start,ntdc /153,12/ ! to read data after Christmas 2004 |
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COMMON / tofvar /tdcid,evcount,tdcmask,adc,tdc,temp1,temp2 |
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save / tofvar / |
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C |
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C Begin ! |
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C |
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C |
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C AAA : would be better to have a pattern for the tof! |
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C at this moment we have just a pointer (start) |
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C |
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ic = start |
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C |
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c print *,'++++++++++ Tof Unpack ++++++++++++++++' |
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do j = 1,ntdc |
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flag2=.true. |
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ic0 = ic ! first index for the CRC computation |
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tdcid(j) = 0 |
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evcount(j) = 0 |
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do bit = 0, 7 |
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bi = ibits(vecta(ic),bit,1) |
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if (bi.eq.1) tdcid(j) = ibset(tdcid(j),bit) |
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bi = ibits(vecta(ic+1),bit,1) |
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if (bi.eq.1) evcount(j) = ibset(evcount(j),bit) |
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enddo |
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c |
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ic=ic+2 |
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tdcmask(j) = 0 |
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do bit = 0, 7 |
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bi = ibits(vecta(ic),bit,1) |
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if (bi.eq.1) tdcmask(j) = ibset(tdcmask(j),bit+8) |
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bi = ibits(vecta(ic+1),bit,1) |
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if (bi.eq.1) tdcmask(j) = ibset(tdcmask(j),bit) |
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enddo |
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c |
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ic=ic+2 |
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c |
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c |
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c if first 3 bit of the word RAWADC are equal to 0 |
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c the data storage is shifted by a word --> ic = ic+1 |
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c and TEMP2 is overwritten by the CRC --> flag2=.false. |
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c |
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tdcfirst = 0 |
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do bit = 5,7 |
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bi = ibits(vecta(ic),bit,1) |
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if (bi.eq.1) tdcfirst = ibset(tdcfirst,bit-5) |
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enddo |
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if (tdcfirst.eq.0) then |
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ic=ic+1 |
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flag2=.false. |
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endif |
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c |
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do i=1,4 |
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rawadc(i,j) = 0 |
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rawtdc(i,j) = 0 |
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grayadc(i,j) = 0 |
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graytdc(i,j) = 0 |
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do bit = 0, 7 |
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bi = ibits(vecta(ic),bit,1) |
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if (bi.eq.1) rawadc(i,j) = ibset(rawadc(i,j),bit+8) |
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bi = ibits(vecta(ic+1),bit,1) |
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if (bi.eq.1) rawadc(i,j) = ibset(rawadc(i,j),bit) |
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bi = ibits(vecta(ic+2),bit,1) |
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if (bi.eq.1) rawtdc(i,j) = ibset(rawtdc(i,j),bit+8) |
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bi = ibits(vecta(ic+3),bit,1) |
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if (bi.eq.1) rawtdc(i,j) = ibset(rawtdc(i,j),bit) |
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enddo |
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c |
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c adc e tdc data have to be translated from Gray code to binary (bit 0-11) |
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c bit 12 is added after conversion (control bit) |
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c bit 13 is 1(0) for charge(time) information |
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c bits 14-15 give the channel 1-4 on the board. |
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c |
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grayadc(i,j)=ibits(rawadc(i,j),0,12) |
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graytdc(i,j)=ibits(rawtdc(i,j),0,12) |
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c |
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call graytobin(grayadc(i,j),adc(i,j),12) |
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call graytobin(graytdc(i,j),tdc(i,j),12) |
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c |
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bi = ibits(rawtdc(i,j),12,1) |
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if (bi.eq.1) tdc(i,j) = ibset(tdc(i,j),12) |
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bi = ibits(rawadc(i,j),12,1) |
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if (bi.eq.1) adc(i,j) = ibset(adc(i,j),12) |
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c |
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ic=ic+4 |
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enddo |
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c |
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temp1(j) = 0 |
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temp2(j) = 0 |
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do bit = 0, 7 |
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bi = ibits(vecta(ic),bit,1) |
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if (bi.eq.1) temp1(j) = ibset(temp1(j),bit) |
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enddo |
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ic=ic+1 |
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c |
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if (flag2.eqv..true.) then |
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do bit = 0, 7 |
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bi = ibits(vecta(ic),bit,1) |
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if (bi.eq.1) temp2(j) = ibset(temp2(j),bit) |
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enddo |
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ic=ic+1 |
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else |
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temp2(j) = 99 |
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endif |
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c |
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c vecta(ic) is the CRC |
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c Check consistency of CRC. |
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c |
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ccc if(vecta(ic).lt.0)vecta(ic)=vecta(ic)+256 |
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ibuf=0 |
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do bit = 0, 7 |
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bi = ibits(vecta(ic),bit,1) |
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if (bi.eq.1) ibuf = ibset(ibuf,bit) |
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enddo |
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c |
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check = 0 |
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inf = ic0 |
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sup = ic - 1 |
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do i = inf,sup |
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check=crctof(check,vecta(i)) |
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enddo |
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c if (check.ne.vecta(ic)) then |
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if (check.ne.ibuf) then |
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c print *,'crc wrong ',ibuf, check |
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me = 1 |
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endif |
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c |
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c print *,'---------> ic, j' ,ic,j |
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ic=ic+1 |
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enddo ! j = 1,ntdc |
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RETURN |
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END |
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