crc.zip_CRC matlab_CRC MATLAB_DROM_crc校验_matlab crc

function drom_crc_64(depth1,depth2,width,file_in) fid=fopen(file_in) di=zeros(1,16); crc_out=zeros(1,32); for i=depth1:depth2 count=[i 1] data_in =fgets(fid); di=zeros(1,16); for j=1:16 di(j)= str2num(data_in(j)); end num_in=di; hex_out1=my_hex_one_bit(num_in(1),num_in(2),num_in(3),num_in(4)); hex_out2=my_hex_one_bit(num_in(5),num_in(6),num_in(7),num_in(8)); hex_out3=my_hex_one_bit(num_in(9),num_in(10),num_in(11),num_in(12)); hex_out4=my_hex_one_bit(num_in(13),num_in(14),num_in(15),num_in(16)); di_hex=[hex_out1,hex_out2,hex_out3,hex_out4] crc_out=crc(di,crc_out); num_in=crc_out; hex_out1=my_hex_one_bit(num_in(1),num_in(2),num_in(3),num_in(4)); hex_out2=my_hex_one_bit(num_in(5),num_in(6),num_in(7),num_in(8)); hex_out3=my_hex_one_bit(num_in(9),num_in(10),num_in(11),num_in(12)); hex_out4=my_hex_one_bit(num_in(13),num_in(14),num_in(15),num_in(16)); hex_out5=my_hex_one_bit(num_in(17),num_in(18),num_in(19),num_in(20)); hex_out6=my_hex_one_bit(num_in(21),num_in(22),num_in(23),num_in(24)); hex_out7=my_hex_one_bit(num_in(25),num_in(26),num_in(27),num_in(28)); hex_out8=my_hex_one_bit(num_in(29),num_in(30),num_in(31),num_in(32)); crc_out_hex=[hex_out1,hex_out2,hex_out3,hex_out4,hex_out5,hex_out6,hex_out7,hex_out8] count=[i 2] di=zeros(1,16); for j=17:32 di(j-16)= str2num(data_in(j)); end num_in=di; hex_out1=my_hex_one_bit(num_in(1),num_in(2),num_in(3),num_in(4)); hex_out2=my_hex_one_bit(num_in(5),num_in(6),num_in(7),num_in(8)); hex_out3=my_hex_one_bit(num_in(9),num_in(10),num_in(11),num_in(12)); hex_out4=my_hex_one_bit(num_in(13),num_in(14),num_in(15),num_in(16)); di_hex=[hex_out1,hex_out2,hex_out3,hex_out4] crc_out=crc(di,crc_out); num_in=crc_out; hex_out1=my_hex_one_bit(num_in(1),num_in(2),num_in(3),num_in(4)); hex_out2=my_hex_one_bit(num_in(5),num_in(6),num_in(7),num_in(8)); hex_out3=my_hex_one_bit(num_in(9),num_in(10),num_in(11),num_in(12)); hex_out4=my_hex_one_bit(num_in(13),num_in(14),num_in(15),num_in(16)); hex_out5=my_hex_one_bit(num_in(17),num_in(18),num_in(19),num_in(20)); hex_out6=my_hex_one_bit(num_in(21),num_in(22),num_in(23),num_in(24)); hex_out7=my_hex_one_bit(num_in(25),num_in(26),num_in(27),num_in(28)); hex_out8=my_hex_one_bit(num_in(29),num_in(30),num_in(31),num_in(32)); crc_out_hex=[hex_out1,hex_out2,hex_out3,hex_out4,hex_out5,hex_out6,hex_out7,hex_out8] count=[i 2] di=zeros(1,16); for j=33:48 di(j-32)= str2num(data_in(j)); end num_in=di; hex_out1=my_hex_one_bit(num_in(1),num_in(2),num_in(3),num_in(4)); hex_out2=my_hex_one_bit(num_in(5),num_in(6),num_in(7),num_in(8)); hex_out3=my_hex_one_bit(num_in(9),num_in(10),num_in(11),num_in(12)); hex_out4=my_hex_one_bit(num_in(13),num_in(14),num_in(15),num_in(16)); di_hex=[hex_out1,hex_out2,hex_out3,hex_out4] crc_out=crc(di,crc_out); num_in=crc_out; hex_out1=my_hex_one_bit(num_in(1),num_in(2),num_in(3),num_in(4)); hex_out2=my_hex_one_bit(num_in(5),num_in(6),num_in(7),num_in(8)); hex_out3=my_hex_one_bit(num_in(9),num_in(10),num_in(11),num_in(12)); hex_out4=my_hex_one_bit(num_in(13),num_in(14),num_in(15),num_in(16)); hex_out5=my_hex_one_bit(num_in(17),num_in(18),num_in(19),num_in(20)); hex_out6=my_hex_one_bit(num_in(21),num_in(22),num_in(23),num_in(24)); hex_out7=my_hex_one_bit(num_in(25),num_in(26),num_in(27),num_in(28)); hex_out8=my_hex_one_bit(num_in(29),num_in(30),num_in(31),num_in(32)); crc_out_hex=[hex_out1,hex_out2,hex_out3,hex_out4,hex_out5,hex_out6,hex_out7,hex_out8] count=[i 2] di=zeros(1,16); for j=49:64 di(j-48)= str2num(data_in(j)); end num_in=di; hex_out1=my_hex_one_bit(num_in(1),num_in(2),num_in(3),num_in(4)); hex_out2=my_hex_one_bit(num_in(5),num_in(6),num_in(7),num_in(8)); hex_out3=my_hex_one_bit(num_in(9),num_in(10),num_in(11),num_in(12)); hex_out4=my_hex_one_bit(num_in(13),num_in(14),num_in(15),num_in(16)); di_hex=[hex_out1,hex_out2,hex_out3,hex_out4] crc_out=crc(di,crc_out); num_in=crc_out; hex_out1=my_hex_one_bit(num_in(1),num_in(2),num_in(3),num_in(4)); hex_out2=my_hex_one_bit(num_in(5),num_in(6),num_in(7),num_in(8)); hex_out3=my_hex_one_bit(num_in(9),num_in(10),num_in(11),num_in(12)); hex_out4=my_hex_one_bit(num_in(13),num_in(14),num_in(15),num_in(16)); hex_out5=my_hex_one_bit(num_in(17),num_in(18),num_in(19),num_in(20)); hex_out6=my_hex_one_bit(num_in(21),num_in(22),num_in(23),num_in(24)); hex_out7=my_hex_one_bit(num_in(25),num_in(26),num_in(27),num_in(28)); hex_out8=my_hex_one_bit(num_in(29),num_in(30),num_in(31),num_in(32)); crc_out_hex=[hex_out1,hex_out2,hex_out3,hex_out4,hex_out5,hex_out6,hex_out7,hex_out8] end