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readability increase

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This commit is contained in:
Robin Müller 2020-07-08 12:53:46 +02:00
parent 94f9b1e1ef
commit 01b1080376
1 changed files with 7 additions and 3 deletions
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10
globalfunctions/DleEncoder.cpp
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@ -17,7 +17,8 @@ ReturnValue_t DleEncoder::encode(const uint8_t* sourceStream,
++encodedIndex;
}
while (encodedIndex < maxDestLen and sourceIndex < sourceLen) {
while (encodedIndex < maxDestLen and sourceIndex < sourceLen)
{
nextByte = sourceStream[sourceIndex];
// STX, ETX and CR characters in the stream need to be escaped with DLE
if (nextByte == STX or nextByte == ETX or nextByte == CARRIAGE_RETURN) {
@ -80,7 +81,8 @@ ReturnValue_t DleEncoder::decode(const uint8_t *sourceStream,
while ((encodedIndex < sourceStreamLen) && (decodedIndex < maxDestStreamlen)
&& (sourceStream[encodedIndex] != ETX)
&& (sourceStream[encodedIndex] != STX)) {
&& (sourceStream[encodedIndex] != STX))
{
if (sourceStream[encodedIndex] == DLE) {
nextByte = sourceStream[encodedIndex + 1];
// The next byte is a DLE character that was escaped by another
@ -95,7 +97,8 @@ ReturnValue_t DleEncoder::decode(const uint8_t *sourceStream,
* in the stream at all, so we convert it back. */
if (nextByte == 0x42 or nextByte == 0x43 or nextByte == 0x4D) {
destStream[decodedIndex] = nextByte - 0x40;
} else {
}
else {
return DECODING_ERROR;
}
}
@ -104,6 +107,7 @@ ReturnValue_t DleEncoder::decode(const uint8_t *sourceStream,
else {
destStream[decodedIndex] = sourceStream[encodedIndex];
}
++encodedIndex;
++decodedIndex;
}