public static Int32 ToInt32(byte[] data, int start, Int32Swap swap)
{
var t1 = new byte[4];
switch (swap)
{
case Int32Swap.C0123:
t1[0] = data[3 + start];
t1[1] = data[2 + start];
t1[2] = data[1 + start];
t1[3] = data[0 + start];
break;
case Int32Swap.C3210:
t1[0] = data[0 + start];
t1[1] = data[1 + start];
t1[2] = data[2 + start];
t1[3] = data[3 + start];
break;
case Int32Swap.C1032:
t1[0] = data[1 + start];
t1[1] = data[0 + start];
t1[2] = data[3 + start];
t1[3] = data[2 + start];
break;
}
return(BitConverter.ToInt32(t1, 0));
}
public static byte[] GetBytes(Int32 value, Int32Swap longSwap)
{
byte[] t = null;
t = BitConverter.GetBytes(value);
switch (longSwap)
{
case Int32Swap.C3210:
//本身转换过后的值就是低位在前
break;
case Int32Swap.C0123:
var t1 = new byte[4];
t1[0] = t[3];
t1[1] = t[2];
t1[2] = t[1];
t1[3] = t[0];
t = t1;
break;
}
return(t);
}