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Add some additional formatting hints to Doxygen comments.
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@ -77,13 +77,13 @@
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* -------
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*
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* To use libserialport functions in your code, you should include the
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* libserialport.h header, i.e. "#include <libserialport.h>".
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* libserialport.h header, i.e. {@code #include <libserialport.h>}
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*
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* Namespace
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* ---------
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*
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* All identifiers defined by the public libserialport headers use the prefix
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* sp_ (for functions and data types) or SP_ (for macros and constants).
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* @c sp_ (for functions and data types) or @c SP_ (for macros and constants).
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*
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* Functions
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* ---------
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@ -144,12 +144,12 @@
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* numeric result, e.g. sp_blocking_read() or sp_blocking_write().
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*
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* An error message is only available via sp_last_error_message() in the case
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* where SP_ERR_FAIL was returned by the previous function call. The error
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* where @ref SP_ERR_FAIL was returned by the previous function call. The error
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* message returned is that provided by the OS, using the current language
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* settings. It is an error to call sp_last_error_code() or
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* sp_last_error_message() except after a previous function call returned
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* SP_ERR_FAIL. The library does not define its own error codes or messages
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* to accompany other return codes.
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* @ref SP_ERR_FAIL. The library does not define its own error codes or
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* messages to accompany other return codes.
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*
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* Thread safety
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* -------------
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@ -190,7 +190,7 @@
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*
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* The library can output extensive tracing and debugging information. The
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* simplest way to use this is to set the environment variable
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* LIBSERIALPORT_DEBUG to any value; messages will then be output to the
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* @c LIBSERIALPORT_DEBUG to any value; messages will then be output to the
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* standard error stream.
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*
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* This behaviour is implemented by a default debug message handling
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@ -218,21 +218,21 @@
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* libserialport provides only a raw binary channel with no special handling.
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*
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* The second relates to blocking versus non-blocking I/O behaviour. In
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* Unix-like systems this is normally specified by setting the O_NONBLOCK
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* flag on the file descriptor, affecting the semantics of subsequent read()
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* and write() calls.
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* Unix-like systems this is normally specified by setting the @c O_NONBLOCK
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* flag on the file descriptor, affecting the semantics of subsequent @c read()
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* and @c write() calls.
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*
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* In libserialport, blocking and nonblocking operations are both available at
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* any time. If your existing code ѕets O_NONBLOCK, you should use
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* any time. If your existing code ѕets @c O_NONBLOCK, you should use
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* sp_nonblocking_read() and sp_nonblocking_write() to get the same behaviour
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* as your existing read() and write() calls. If it does not, you should use
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* sp_blocking_read() and sp_blocking_write() instead. You may also find
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* as your existing @c read() and @c write() calls. If it does not, you should
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* use sp_blocking_read() and sp_blocking_write() instead. You may also find
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* sp_blocking_read_next() useful, which reproduces the semantics of a blocking
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* read() with VTIME = 0 and VMIN = 1 set in termios.
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* read() with @c VTIME=0 and @c VMIN=1 set in termios.
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*
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* Finally, you should take care if your program uses custom signal handlers.
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* The blocking calls provided by libserialport will restart system calls that
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* return with EINTR, so you will need to make your own arrangements if you
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* return with @c EINTR, so you will need to make your own arrangements if you
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* need to interrupt blocking operations when your signal handlers are called.
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* This is not an issue if you only use the default handlers.
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*
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@ -243,23 +243,23 @@
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*
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* If your program does not use overlapped I/O, you can simply use
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* sp_blocking_read() and sp_blocking_write() as direct equivalents for
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* ReadFile() and WriteFile(). You may also find sp_blocking_read_next()
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* useful, which reproduces the special semantics of ReadFile() with
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* ReadIntervalTimeout and ReadTotalTimeoutMultiplier set to MAXDWORD
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* and 0 < ReadTotalTimeoutConstant < MAXDWORD.
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* @c ReadFile() and @c WriteFile(). You may also find sp_blocking_read_next()
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* useful, which reproduces the special semantics of @c ReadFile() with
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* @c ReadIntervalTimeout and @c ReadTotalTimeoutMultiplier set to @c MAXDWORD
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* and @c ReadTotalTimeoutConstant set to between @c 1 and @c MAXDWORD-1 .
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*
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* If your program makes use of overlapped I/O to continue work while a serial
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* operation is in progress, then you can achieve the same results using
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* sp_nonblocking_read() and sp_nonblocking_write().
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*
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* Generally, overlapped I/O is combined with either waiting for completion
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* once there is no more background work to do (using WaitForSingleObject() or
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* WaitForMultipleObjects()), or periodically checking for completion with
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* GetOverlappedResult(). If the aim is to start a new operation for further
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* data once the previous one has completed, you can instead simply call the
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* nonblocking functions again with the next data. If you need to wait for
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* completion, use sp_wait() to determine when the port is ready to send or
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* receive further data.
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* once there is no more background work to do (using @c WaitForSingleObject()
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* or @c WaitForMultipleObjects()), or periodically checking for completion
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* with @c GetOverlappedResult(). If the aim is to start a new operation for
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* further data once the previous one has completed, you can instead simply
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* call the nonblocking functions again with the next data. If you need to
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* wait for completion, use sp_wait() to determine when the port is ready to
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* send or receive further data.
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*/
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#ifndef LIBSERIALPORT_LIBSERIALPORT_H
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