Remove all debugging printouts to stdout

communication/multichannelcommunication.cpp

@@ -45,7 +45,8 @@ void MultiChannelCommunication::readTask() {
 					currentCommandType = (CommandType)usbReadFifo[0];
 
 					if(!CommandTypeIsValid(currentCommandType)) {
-						std::cout << "cnv" << std::hex << (int)currentCommandType << ' ' << std::dec;
+						// TODO Flag error? Device to host bytes discarded
+						//std::cout << "cnv" << std::hex << (int)currentCommandType << ' ' << std::dec;
 						usbReadFifo.pop_front();
 						continue;
 					}

communication/packetizer.cpp

@@ -111,7 +111,7 @@ bool Packetizer::input(const std::vector<uint8_t>& inputBytes) {
 						bytes.pop_front();
 				} else {
 					if(gotGoodPackets) // Don't complain unless we've already gotten a good packet, in case we started in the middle of a stream
-						std::cout << "Dropping packet due to bad checksum" << std::endl;
+						err(APIError::PacketChecksumError);
 					bytes.pop_front(); // Drop the first byte so it doesn't get picked up again
 				}