diff options
Diffstat (limited to 'src/MTS_IO_SerialConnection.cpp')
-rw-r--r-- | src/MTS_IO_SerialConnection.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/MTS_IO_SerialConnection.cpp b/src/MTS_IO_SerialConnection.cpp index 936d28d..d13c565 100644 --- a/src/MTS_IO_SerialConnection.cpp +++ b/src/MTS_IO_SerialConnection.cpp @@ -546,6 +546,10 @@ int SerialConnection::doRead(char* pBuffer, const uint32_t& iSize, int32_t& time } else { if (FD_ISSET(h, &readfs)) { result = ::read(h, pBuffer, iSize); + if (result == 0) { + printTrace("SERIAL| serial port [%s] disconnected", m_sPortName.c_str()); + result = -1; + } } else { //socket closed? result = -1; |