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+ Add system timestamps to lua read() and new lua read_line() per global options; prevented warnings

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+ Add missing timestamp-format epoch; update send_ to use fsync and tcdrain like normal tty_sync does; rework read_line to save partial line at timeout
This commit is contained in:
Keith Hill 2024-10-25 11:22:56 -05:00
parent ab678e6c88
commit e5f9b947c4
13 changed files with 201 additions and 22 deletions
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man/tio.1.in
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@ -467,7 +467,18 @@ until data is ready to read.
Returns number of bytes read on success, 0 on timeout, or -1 on error.
On success, returns read string as second return value.
On success, returns read string as second return value. Also emits a single
timestamp to stdout and log file per options.timestamp and options.log.
.IP "\fBread_line(timeout)"
Read line from serial device. If timeout is 0 or not provided it will wait
forever until data is ready to read.
Returns number of bytes read on success, 0 on timeout, or -1 on error.
On success, returns the string that was read as second return value. Also
emits a single timestamp to stdout and log file per options.timestamp
and options.log.
.IP "\fBset{line=state, ...}"
Set state of one or multiple tty modem lines.