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Add raw CRC #33

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Add raw CRC #33

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15 changes: 14 additions & 1 deletion src/dsmr/reader.h
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Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,11 @@ class P1Reader {

char buf[CrcParser::CRC_LEN];
for (uint8_t i = 0; i < CrcParser::CRC_LEN; ++i)
buf[i] = this->stream->read();
{
int c = this->stream->read();
buf[i] = (char)c;
crcBuffer.concat((char)c);
}

ParseResult<uint16_t> crc = CrcParser::parse(buf, buf + lengthof(buf));

Expand Down Expand Up @@ -188,6 +192,13 @@ class P1Reader {
return buffer;
}

/**
* Returns the crc read so far.
*/
const String &rawCrc() {
return crcBuffer;
}

/**
* If a complete message has been received, parse it and store the
* result into the ParsedData object passed.
Expand Down Expand Up @@ -217,6 +228,7 @@ class P1Reader {
void clear() {
if (_available) {
buffer = "";
crcBuffer = "";
_available = false;
}
}
Expand All @@ -234,6 +246,7 @@ class P1Reader {
bool once;
State state;
String buffer;
String crcBuffer;
uint16_t crc;
};

Expand Down