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Checksum optimizations

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This commit is contained in:
NeoTheFox 2015-03-14 02:42:00 +03:00
parent d62be051dd
commit 690388624f
1 changed files with 2 additions and 3 deletions
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5
sender.cpp
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@ -96,10 +96,10 @@ bool Sender::sendLine(QString line)
sentCommands.clear(); sentCommands.clear();
if(printer->isOpen()) if(printer->isOpen())
{ {
if(sendingChecksum && !resending) if(sendingChecksum)
{ {
if(line.contains("M110")) totalLineNum = 0; if(line.contains("M110")) totalLineNum = 0;
sentCommands.append(line);
//Checksum algorithm from RepRap wiki //Checksum algorithm from RepRap wiki
line = "N"+QString::number(totalLineNum)+line+"*"; line = "N"+QString::number(totalLineNum)+line+"*";
int cs = 0; int cs = 0;
@ -107,7 +107,6 @@ bool Sender::sendLine(QString line)
cs &= 0xff; cs &= 0xff;
line += QString::number(cs); line += QString::number(cs);
totalLineNum++; totalLineNum++;
sentCommands.append(line);
} }
if(printer->write(line.toUtf8()+'\n')) return true; if(printer->write(line.toUtf8()+'\n')) return true;
else return false; else return false;