The OnCommEvent event is triggered everytime a communication event occurs. The Event parameter holds the event.
| OnCommEvent( | ||
| Long Events | ||
| ); | ||
Parameters
Events [out] This parameter can be one of the following values:
| Value | Meaning |
| EV_BREAK | A break was detected on input (See OnBreak) |
| EV_DSR | The DSR (data-set-ready) signal changed state (See OnDsr ) |
| EV_CTS | The CTS (clear-to-send) signal changed state (See OnCts) |
| EV_ERR | A line-status error occurred (See OnCommError) |
| EV_RING | A ring indicator was detected (See OnRing) |
| EV_RLSD | The RLSD (receive-line-signal-detect) signal changed state (See OnDcd) |
| EV_RXCHAR | A character was received and placed in the input buffer (See OnRxChar) |
| EV_RXFLAG | The event character was received and placed in the input buffer (See OnRxFlag) |
| EV_TXEMPTY | The last character in the output buffer was sent (See OnTxEmpty) |