% The sensor data

sensorNr = [002;002;002;002];
lengthMsg = {'8';'8';'8';'8'};
byte1 = {'55';'9A';'EF';'79'};
byte2 = {'D1';'D2';'D3';'D4'};
byte3 = {'1F';'1F';'1F';'1F'};
byte4 = {'81';'81';'81';'81'};
byte5 = {'00';'00';'00';'00'};
byte6 = {'00';'00';'00';'00'};
byte7 = {'00';'00';'00';'00'};
byte8 = {'00';'00';'00';'00'};
T = table(sensorNr,byte1,byte2,byte3,byte4,byte5,byte6,byte7,byte8);
time = [0.01;0.03;0.05;0.07];

for sensorNr = 002:002
    for timeIdx = 1:size(time,1)
    %% To create a zero vector and add the rearranged binary data to it

        k = 1;
        Big_Binary_Vector = false(1,str2double(cell2mat(lengthMsg(timeIdx)))*8); % To create a default Vector with zeros (64 bits)

    for byte = 1:str2double(cell2mat(lengthMsg(1)))
        byteName = ['byte',num2str(byte)];
        lengthBin = size(hexToBinaryVector(T.(byteName)(timeIdx)),2);   % Takes one byte at a time and converts into binary
        One_byte_Vector = false(1,8);                                   % Creates a zero vector to place the binary vector created above
        One_byte_Vector(9-lengthBin:8) = hexToBinaryVector(T.(byteName)(timeIdx));
        Big_Binary_Vector(1+8*(byte-1):byte*8) = (One_byte_Vector);     % Places the converted Hex value in the big binary vector of 64 bits

    end


    %% To try out all the possible combinations of binary data and converting them to decimal accordingly

        for StartByte = 1:8
            for StartBit = 1:8
                for SignalLength = 12:4:20                  % Iterates for the length 12 then 16 then 20
                    time(timeIdx,1) = (time(timeIdx))/1000; % convert from ms into s
                    idName = ['id',num2str(sensorNr)];

                    Decimal_Combinations.(idName)(timeIdx,k) = bitCombinations(Big_Binary_Vector,StartByte,StartBit,SignalLength); % converts the binary to decimal using the function 'bitCombinations'
                    k = k+1;
                end
            end
        end
    end
end

function decnum = bitCombinations(ByteArray,Sbyte,Sbit,lengthSignal)

%function extracts the required bits from a byte array and
%returns the decimal equivalent of the bits.

%Inputs:
%Sbyte  - Starting byte
%Sbit   - Starting bit in the given byte
%length - length of bits to be extracted

%Output:
%dec    - Returns the dec

startbit_pos = ((Sbyte-1)*8+Sbit);
endbit_pos = ((Sbyte-1)*8+Sbit+lengthSignal-1);

if endbit_pos <= 64
    extractedbits = ByteArray(startbit_pos:endbit_pos);
    extractedbits = fliplr(extractedbits);
    decnum = bi2de(extractedbits);
    %decnum=bin2dec(num2str(extractedbits));
else
    decnum = NaN;
end

end