A serial port event mask.
| Symbol | Value | Description |
|---|---|---|
Break | 0x0040 | A break was detected on input |
CTS | 0x0008 | The CTS (clear-to-send) signal changed state |
DSR | 0x0010 | The DSR (data-set-ready) signal changed state |
Error | 0x0080 | A line - status error occurred.Line - status errors are CE_FRAME, CE_OVERRUN, and CE_RXPARITY |
Ring | 0x0100 | A ring indicator was detected |
RLSD | 0x0020 | The RLSD (receive-line-signal-detect) signal changed state |
RxChar | 0x0001 | A character was received and placed in the input buffer |
RxFlag | 0x0002 | The event character was received and placed in the input buffer. |
TxEmpty | 0x0004 | The last character in the output buffer was sent |