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More cleanup

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Chris Kaczor
2015-01-16 18:16:37 -05:00
parent be11e8c8cb
commit 632f3715d9
12 changed files with 119 additions and 168 deletions
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18
Crc16.cs
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@@ -4,30 +4,30 @@ namespace OneWireAPI
{
private static readonly short[] OddParity = { 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0 };
public static int Calculate(byte[] nData, int iStart, int iEnd)
public static int Calculate(byte[] data, int start, int end)
{
return Calculate(nData, iStart, iEnd, 0);
return Calculate(data, start, end, 0);
}
public static int Calculate(byte nData, int iInitialValue)
public static int Calculate(byte data, int initialValue)
{
var aData = new byte[1];
var bytes = new byte[1];
aData[0] = nData;
bytes[0] = data;
return Calculate(aData, 0, 0, iInitialValue);
return Calculate(bytes, 0, 0, initialValue);
}
public static int Calculate(byte[] nData, int iStart, int iEnd, int iInitialValue)
public static int Calculate(byte[] data, int start, int end, int iInitialValue)
{
int index; // Loop index
var currentCrc = iInitialValue; // Current CRC accumulator
// Loop over all bytes in the input array
for (index = iStart; index <= iEnd; index++)
for (index = start; index <= end; index++)
{
// Get the current element of data
int iBuffer = nData[index];
int iBuffer = data[index];
// Calculate the current CRC for this position
iBuffer = (iBuffer ^ (currentCrc & 0xFF)) & 0xFF;