control.srm

一个关于4路CAN卡的硬件程序,用VHDL编写

7HRqqaqjH;
Ra7qq;q4
7HRqqaq.H;
Ra7qq;qd
7HRqqaqcH;
Ra7qq;q6
7HRqqaqnH;
Ra7qq;q(
7HRqqaqUH;
Ra7qq;qg
7HRqqaq4
j;HqR7a4qq4H;
Ra7qq.q4;R
H7qqaA
j;HqR7a4qA;R
H7qqaA
.;HqR7adqA;R
H7qqaA
c;HqR7a6qA;R
H7qqaA
n;HqR7a(qA;R
H7qqaA
U;HqR7agqA;R
H7qqaA;4j
7HRqAaq4
4;HqR7a4qA.b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jV#NDChRt7hRt7b;
0;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjsR0keCRBeBRB
B;b*0R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:GjRFHsR_LNGrRj9HG_NL9rjRa7qq,Aj7qqaq
j;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RsGFR1) zjpaR1) zjpaR7th,NH_GjLr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jNRM8HM_NL9rjRNH_MjLr9qR7ajqA,a7qq;qj
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjMRN8_RHNMGLO9rjRNH_GOLMrRj9t,h7HG_NL9rj;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:FjRs_RHO0FkrRj9HF_Okj0r9_RHNrMLjH9,_LNGMjOr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jGRFsHG_NL9r4RNH_G4Lr9qR7a4qA,a7qq;q4
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjFRGs R)1azp4 R)1azp4_RHO0Fkr,j9HG_NL9r4;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:NjRMH8R_LNMrR49HM_NL9r4Ra7qq,A47qqaq
4;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:R8NMRNH_GOLMrR49HG_NLrMO4H9R_kOF09rj,NH_G4Lr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jFHsR_kOF09r4ROH_Frk04H9R_LNMr,49HG_NLrMO4
9;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RsGFRNH_G.Lr9_RHNrGL.79RqAaq.q,7a.qq;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:GjRF)sR p1za).R p1zaH.R_kOF09r4,NH_G.Lr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jNRM8HM_NL9r.RNH_M.Lr9qR7a.qA,a7qq;q.
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjMRN8_RHNMGLO9r.RNH_GOLMrR.9HF_Ok40r9_,HNrGL.
9;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RRFsHF_Ok.0r9_RHO0FkrR.9HM_NL9r.,NH_GOLMr;.9
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjFRGs_RHNrGLdH9R_LNGrRd97qqaA7d,qqaqdb;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jGRFs)z 1pRad)z 1pRadHF_Ok.0r9_,HNrGLd
9;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:R8NMRNH_MdLr9_RHNrMLd79RqAaqdq,7adqq;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:NjRMH8R_LNGMdOr9_RHNMGLO9rdROH_Frk0.H9,_LNGr;d9
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjsRFROH_Frk0dH9R_kOF09rdRNH_MdLr9_,HNMGLO9rd;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:GjRFHsR_LNGrRc9HG_NL9rcRa7qq,Ac7qqaq
c;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RsGFR1) zcpaR1) zcpaROH_Frk0dH9,_LNGr;c9
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjMRN8_RHNrMLcH9R_LNMrRc97qqaA7c,qqaqcb;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jNRM8HG_NLrMOcH9R_LNGMcOr9_RHO0Fkr,d9HG_NL9rc;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:FjRs_RHO0FkrRc9HF_Okc0r9_RHNrMLcH9,_LNGMcOr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jGRFsHG_NL9r6RNH_G6Lr9qR7a6qA,a7qq;q6
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjFRGs R)1azp6 R)1azp6_RHO0Fkr,c9HG_NL9r6;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:NjRMH8R_LNMrR69HM_NL9r6Ra7qq,A67qqaq
6;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:R8NMRNH_GOLMrR69HG_NLrMO6H9R_kOF09rc,NH_G6Lr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jFHsR_kOF09r6ROH_Frk06H9R_LNMr,69HG_NLrMO6
9;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RsGFRNH_GnLr9_RHNrGLn79RqAaqnq,7anqq;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:GjRF)sR p1za)nR p1zaHnR_kOF09r6,NH_GnLr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jNRM8HM_NL9rnRNH_MnLr9qR7anqA,a7qq;qn
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjMRN8_RHNMGLO9rnRNH_GOLMrRn9HF_Ok60r9_,HNrGLn
9;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RRFsHF_Okn0r9_RHO0FkrRn9HM_NL9rn,NH_GOLMr;n9
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjFRGs_RHNrGL(H9R_LNGrR(97qqaA7(,qqaq(b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jGRFs)z 1pRa()z 1pRa(HF_Okn0r9_,HNrGL(
9;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:R8NMRNH_M(Lr9_RHNrML(79RqAaq(q,7a(qq;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:NjRMH8R_LNGM(Or9_RHNMGLO9r(ROH_Frk0nH9,_LNGr;(9
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjsRFROH_Frk0(H9R_kOF09r(RNH_M(Lr9_,HNMGLO9r(;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:GjRFHsR_LNGrRU9HG_NL9rURa7qq,AU7qqaq
U;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RsGFR1) zUpaR1) zUpaROH_Frk0(H9,_LNGr;U9
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjMRN8_RHNrMLUH9R_LNMrRU97qqaA7U,qqaqUb;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jNRM8HG_NLrMOUH9R_LNGMUOr9_RHO0Fkr,(9HG_NL9rU;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:FjRs_RHO0FkrRU9HF_OkU0r9_RHNrMLUH9,_LNGMUOr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jGRFsHG_NL9rgRNH_GgLr9qR7agqA,a7qq;qg
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjFRGs R)1azpg R)1azpg_RHO0Fkr,U9HG_NL9rg;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:NjRMH8R_LNMrRg9HM_NL9rgRa7qq,Ag7qqaq
g;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:R8NMRNH_GOLMrRg9HG_NLrMOgH9R_kOF09rU,NH_GgLr9b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jFHsR_kOF09rgROH_Frk0gH9R_LNMr,g9HG_NLrMOg
9;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RsGFRNH_G4LrjH9R_LNGr94jRa7qqjA4,a7qqjq4;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:GjRF)sR p1zaR4j)z 1pja4ROH_Frk0gH9,_LNGr94j;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:NjRMH8R_LNMr94jRNH_M4Lrj79RqAaq47j,qqaq4
j;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:R8NMRNH_GOLMr94jRNH_GOLMr94jROH_Frk0gH9,_LNGr94j;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:FjRs_RHO0Fkr94jROH_Frk04Rj9HM_NLjr49_,HNMGLOjr49b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jGRFsHG_NL4r49_RHNrGL4R497qqaA,447qqaq;44
Rb0**,R,;R*
@bR@n.:jcn:.j:nn(:6+kd:MN(_Djr.:9d.R:fjjFRGs R)1azp4)4R p1zaR44HF_Ok40rjH9,_LNGr944;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:NjRMH8R_LNMr944RNH_M4Lr479RqAaq474,qqaq4
4;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:R8NMRNH_GOLMr944RNH_GOLMr944ROH_Frk04,j9HG_NL4r49b;
0,R*RR*,*b;
R.@@:nnj::c.n:jn6d(+:(kM_rND.dj:.f9RjR:jFHsR_kOF04r49_RHO0Fkr944RNH_M4Lr4H9,_LNGM4Or4
9;b*0R,,R*R
*;b@R@.j:nn.:c:nnj:+6(dM:k(D_Nr:.jdR.9fjj:RsGFRNH_G4Lr.H9R_LNGr94.Ra7qq.A4,a7qq.q4;0
bRR*,**,R;R
b@:@.n:jncn.:j6n:(:+dk_M(N.Drj.:d9jRf:GjRF)sR p1zaR4.)z 1p.a4ROH_Frk04,49HG_NL.r49b;
0,R*RR*,*M;
RuRpvQ_pA))qYYR1hvpu_4B nuRpvH;
Ra7qq;qj
7HRqqaq4H;
Ra7qq;q.
7HRqqaqdH;
Ra7qq;qc
7HRqqaq6H;
Ra7qq;qn
7HRqqaq(H;
Ra7qq;qU
7HRqqaqgH;
Ra7qqjq4;R
H7qqaq;44
7HRqqaq4
.;HqR7a4qqdH;
Ra7qqcq4;R
H7qqaq;46
7HRqAaqjH;
Ra7qq;A4
7HRqAaq.H;
Ra7qq;Ad
7HRqAaqcH;
Ra7qq;A6
7HRqAaqnH;
Ra7qq;A(
7HRqAaqUH;
Ra7qq;Ag
7HRqAaq4
j;HqR7a4qA4H;
Ra7qq.A4;R
H7qqaA;4d
7HRqAaq4
c;HqR7a4qA6F;
RAq ;R
b@:@.c:jj4c.:jdj:4:+dk(Md__s8Nb_kR:fjjFRGsGRNL9rjRLNGrRj97qqaA7j,qqaqjb;
0,R*RR*,*b;
R.@@:jcj::4.c:jjdd4+:dkM(8_s_kN_bjRf:GjRFNsRG4Lr9GRNL9r4Ra7qq,A47qqaq
4;b*0R,,R*R
*;b@R@.j:cj.:4:jcj:+d4dM:kds(_8__NkfbRjR:jGRFsNrGL.N9RG.Lr9qR7a.qA,a7qq;q.
Rb0**,R,;R*
@bR@c.:j4j:.j:cj4:d+kd:M_d(sN8__Rkbfjj:RsGFRLNGrRd9NrGLd79RqAaqdq,7adqq;0
bRR*,**,R;R
b@:@.c:jj4c.:jdj:4:+dk(Md__s8Nb_kR:fjjFRGsGRNL9rcRLNGrRc97qqaA7c,qqaqcb;
0,R*RR*,*b;
R.@@:jcj::4.c:jjdd4+:dkM(8_s_kN_bjRf:GjRFNsRG6Lr9GRNL9r6Ra7qq,A67qqaq
6;b*0R,,R*R
*;b@R@.j:cj.:4:jcj:+d4dM:kds(_8__NkfbRjR:jGRFsNrGLnN9RGnLr9qR7anqA,a7qq;qn
Rb0**,R,;R*
@bR@c.:j4j:.j:cj4:d+kd:M_d(sN8__Rkbfjj:RsGFRLNGrR(9NrGL(79RqAaq(q,7a(qq;0
bRR*,**,R;R
b@:@.c:jj4c.:jdj:4:+dk(Md__s8Nb_kR:fjjFRGsGRNL9rURLNGrRU97qqaA7U,qqaqUb;
0,R*RR*,*b;
R.@@:jcj::4.c:jjdd4+:dkM(8_s_kN_bjRf:GjRFNsRGgLr9GRNL9rgRa7qq,Ag7qqaq
g;b*0R,,R*R
*;b@R@.j:cj.:4:jcj:+d4dM:kds(_8__NkfbRjR:jGRFsNrGL4Rj9NrGL4Rj97qqaA,4j7qqaq;4j
Rb0**,R,;R*
@bR@c.:j4j:.j:cj4:d+kd:M_d(sN8__Rkbfjj:RsGFRLNGr944RLNGr944Ra7qq4A4,a7qq4q4;0
bRR*,**,R;R
b@:@.c:jj4c.:jdj:4:+dk(Md__s8Nb_kR:fjjFRGsGRNL.r49GRNL.r49qR7a4qA.q,7a4qq.b;
0,R*RR*,*b;
R.@@:jcj::4.c:jjdd4+:dkM(8_s_kN_bjRf:GjRFNsRG4LrdN9RG4Lrd79RqAaq47d,qqaq4
d;b*0R,,R*R
*;b@R@.j:cj.:4:jcj:+d4dM:kds(_8__NkfbRjR:jGRFsNrGL4Rc9NrGL4Rc97qqaA,4c7qqaq;4c
Rb0**,R,;R*
@bR@c.:j4j:.j:cj4:d+kd:M_d(sN8__Rkbfjj:RsGFRLNGr946RLNGr946Ra7qq6A4,a7qq6q4;0
bRR*,**,R;R
b@:@.c:jj4c.:jdj:4:+dk(Md__s8Nb_kR:fjjsRFRCM_J_RMCNJRG4Lr69:j;0
bRR*,**,R,,R*RR*,**,R,,R*RR*,**,R,,R*RR*,**,R,,R*R
*;b@R@.j:cj.:4:jcj:+d4dM:kds(_8__NkfbRjR:jHRMPqR AqR AMJ_C;0
bRR*,*M;
RuRpvQ_pA))qYYR1hvpu_4B UuRpvH;
Ra7qq;qj
7HRqqaq4H;
Ra7qq;q.
7HRqqaqdH;
Ra7qq;qc
7HRqqaq6H;
Ra7qq;qn
7HRqqaq(H;
Ra7qq;qU
7HRqqaqgH;
Ra7qqjq4;R
H7qqaq;44
7HRqqaq4
.;HqR7a4qqdH;
Ra7qqcq4;R
H7qqaq;46
7HRqqaq4
n;HqR7a4qq(H;
Ra7qq;Aj
7HRqAaq4H;
Ra7qq;A.
7HRqAaqdH;
Ra7qq;Ac
7HRqAaq6H;
Ra7qq;An
7HRqAaq(H;
Ra7qq;AU
7HRqAaqgH;
Ra7qqjA4;R
H7qqaA;44
7HRqAaq4
.;HqR7a4qAdH;
Ra7qqcA4;R
H7qqaA;46
7HRqAaq4
n;HqR7a4qA(F;
RAq ;R
b@:@.4:UncU:4ng:6+Od:#n_LR:fjjFRGsGRNL9rjRLNGrRj97qqaA7j,qqaqjb;
0,R*RR*,*b;
R.@@:n4U:4c:U6n:g:+dOL#_njRf:GjRFNsRG4Lr9GRNL9r4Ra7qq,A47qqaq
4;b*0R,,R*R
*;b@R@.U:4n::c4:Un6dg+:_O#LfnRjR:jGRFsNrGL.N9RG.Lr9qR7a.qA,a7qq;q.
Rb0**,R,;R*
@bR@4.:Ucn::n4U:+6gd#:O_RLnfjj:RsGFRLNGrRd9NrGLd79RqAaqdq,7adqq;0
bRR*,**,R;R
b@:@.4:UncU:4ng:6+Od:#n_LR:fjjFRGsGRNL9rcRLNGrRc97qqaA7c,qqaqcb;
0,R*RR*,*b;
R.@@:n4U:4c:U6n:g:+dOL#_njRf:GjRFNsRG6Lr9GRNL9r6Ra7qq,A67qqaq
6;b*0R,,R*R
*;b@R@.U:4n::c4:Un6dg+:_O#LfnRjR:jGRFsNrGLnN9RGnLr9qR7anqA,a7qq;qn
Rb0**,R,;R*
@bR@4.:Ucn::n4U:+6gd#:O_RLnfjj:RsGFRLNGrR(9NrGL(79RqAaq(q,7a(qq;0
bRR*,**,R;R
b@:@.4:UncU:4ng:6+Od:#n_LR:fjjFRGsGRNL9rURLNGrRU97qqaA7U,qqaqUb;
0,R*RR*,*b;
R.@@:n4U:4c:U6n:g:+dOL#_njRf:GjRFNsRGgLr9GRNL9rgRa7qq,Ag7qqaq
g;b*0R,,R*R
*;b@R@.U:4n::c4:Un6dg+:_O#LfnRjR:jGRFsNrGL4Rj9NrGL4Rj97qqaA,4j7qqaq;4j
Rb0**,R,;R*
@bR@4.:Ucn::n4U:+6gd#:O_RLnfjj:RsGFRLNGr944RLNGr944Ra7qq4A4,a7qq4q4;0
bRR*,**,R;R
b@:@.4:UncU:4ng:6+Od:#n_LR:fjjFRGsGRNL.r49GRNL.r49qR7a4qA.q,7a4qq.b;
0,R*RR*,*b;
R.@@:n4U:4c:U6n:g:+dOL#_njRf:GjRFNsRG4LrdN9RG4Lrd79RqAaq47d,qqaq4
d;b*0R,,R*R
*;b@R@.U:4n::c4:Un6dg+:_O#LfnRjR:jGRFsNrGL4Rc9NrGL4Rc97qqaA,4c7qqaq;4c
Rb0**,R,;R*