Serial Port Sniffer ActiveX Control - Events Overview
Serial Ports Sniffer ActiveX Control provides a set of events to notify about the changes in state and data of the port which is sniffed by the ActiveX Control:
Serial port parameters:
|
Event
|
Brief Description
|
| OnBaudRate | The baudrate change was detected |
| OnHandFlow | The flow control change detected |
| OnLineControl | The line control change detected |
| OnOpenClose | The port Open or Close operation detected |
| OnTimeouts | Timeouts parameters of the virtual serial port change detected |
Signal lines control:
|
Event
|
Brief Description
|
| OnCTS | The CTS (clear-to-send) signal state in real serial port is changed |
| OnDCD | The RLSD (receive-line-signal-detect) signal state in real serial port is changed |
| OnDSR | The DSR (data-set-ready) signal state in real serial port is changed |
| OnDTR | Application, which opened virtual serial port, changes the DTR (data-terminal-ready) signal state |
| OnRing | The RING signal state in real serial port is changed |
| OnRTS | Application, which opened virtual serial port, changes the RTS (ready-to-send) signal state |
| OnBreakVirtual | Application, which opened virtual serial port, changes the Break signal state |
| OnBreakReal | Real serial port gets notification about Break signal state changed |
Input/output operations:
|
Event
|
Brief Description
|
| OnWrite | Application, which opened virtual serial port, writes data to the sniffed virtual port (VARIANT analog of OnWriteData) |
| OnWriteData | Application, which opened virtual serial port, writes data to the sniffed virtual port |
| OnRead | Read data from real serial port exist, before this data will be written to virtual serial port (VARIANT analog of OnReadData) |
| OnReadData | Read data from real serial port exist, before this data will be written to virtual serial port |
See also
Serial Port Sniffer Methods Overview
Serial Port Sniffer Properties Overview