if (!IsOpen())
return false;
- iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout);
+ do {
+ /* retry Read() if it was interrupted */
+ iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout);
+ } while(m_port->GetErrorNumber() == EINTR);
+
if (m_port->GetErrorNumber())
{