#include <stddef.h>

Include dependency graph for libserialport.h:

Data Structures
struct	sp_event_set
	A set of handles to wait on for events. More...

Macros
#define	SP_PACKAGE_VERSION_MAJOR 0
	The libserialport package 'major' version number. More...

#define	SP_PACKAGE_VERSION_MINOR 1
	The libserialport package 'minor' version number. More...

#define	SP_PACKAGE_VERSION_MICRO 0
	The libserialport package 'micro' version number. More...

#define	SP_PACKAGE_VERSION_STRING "0.1.0"
	The libserialport package version ("major.minor.micro") as string. More...

#define	SP_LIB_VERSION_CURRENT 0
	The libserialport libtool 'current' version number. More...

#define	SP_LIB_VERSION_REVISION 0
	The libserialport libtool 'revision' version number. More...

#define	SP_LIB_VERSION_AGE 0
	The libserialport libtool 'age' version number. More...

#define	SP_LIB_VERSION_STRING "0:0:0"
	The libserialport libtool version ("current:revision:age") as string. More...

Enumerations
enum	sp_return { SP_OK = 0, SP_ERR_ARG = -1, SP_ERR_FAIL = -2, SP_ERR_MEM = -3, SP_ERR_SUPP = -4 }
	Return values. More...

enum	sp_mode { SP_MODE_READ = 1, SP_MODE_WRITE = 2 }
	Port access modes. More...

enum	sp_event { SP_EVENT_RX_READY = 1, SP_EVENT_TX_READY = 2, SP_EVENT_ERROR = 4 }
	Port events. More...

enum	sp_buffer { SP_BUF_INPUT = 1, SP_BUF_OUTPUT = 2, SP_BUF_BOTH = 3 }
	Buffer selection. More...

enum	sp_parity { SP_PARITY_INVALID = -1, SP_PARITY_NONE = 0, SP_PARITY_ODD = 1, SP_PARITY_EVEN = 2, SP_PARITY_MARK = 3, SP_PARITY_SPACE = 4 }
	Parity settings. More...

enum	sp_rts { SP_RTS_INVALID = -1, SP_RTS_OFF = 0, SP_RTS_ON = 1, SP_RTS_FLOW_CONTROL = 2 }
	RTS pin behaviour. More...

enum	sp_cts { SP_CTS_INVALID = -1, SP_CTS_IGNORE = 0, SP_CTS_FLOW_CONTROL = 1 }
	CTS pin behaviour. More...

enum	sp_dtr { SP_DTR_INVALID = -1, SP_DTR_OFF = 0, SP_DTR_ON = 1, SP_DTR_FLOW_CONTROL = 2 }
	DTR pin behaviour. More...

enum	sp_dsr { SP_DSR_INVALID = -1, SP_DSR_IGNORE = 0, SP_DSR_FLOW_CONTROL = 1 }
	DSR pin behaviour. More...

enum	sp_xonxoff { SP_XONXOFF_INVALID = -1, SP_XONXOFF_DISABLED = 0, SP_XONXOFF_IN = 1, SP_XONXOFF_OUT = 2, SP_XONXOFF_INOUT = 3 }
	XON/XOFF flow control behaviour. More...

enum	sp_flowcontrol { SP_FLOWCONTROL_NONE = 0, SP_FLOWCONTROL_XONXOFF = 1, SP_FLOWCONTROL_RTSCTS = 2, SP_FLOWCONTROL_DTRDSR = 3 }
	Standard flow control combinations. More...

enum	sp_signal { SP_SIG_CTS = 1, SP_SIG_DSR = 2, SP_SIG_DCD = 4, SP_SIG_RI = 8 }
	Input signals. More...

Functions
enum sp_return	sp_get_port_by_name (const char portname, struct sp_port *port_ptr)
	Obtain a pointer to a new sp_port structure representing the named port. More...

void	sp_free_port (struct sp_port *port)
	Free a port structure obtained from sp_get_port_by_name() or sp_copy_port(). More...

enum sp_return	sp_list_ports (struct sp_port ***list_ptr)
	List the serial ports available on the system. More...

enum sp_return	sp_copy_port (const struct sp_port port, struct sp_port *copy_ptr)
	Make a new copy of a sp_port structure. More...

void	sp_free_port_list (struct sp_port **ports)
	Free a port list obtained from sp_list_ports(). More...

enum sp_return	sp_open (struct sp_port *port, enum sp_mode flags)
	Open the specified serial port. More...

enum sp_return	sp_close (struct sp_port *port)
	Close the specified serial port. More...

char *	sp_get_port_name (const struct sp_port *port)
	Get the name of a port. More...

enum sp_return	sp_get_port_handle (const struct sp_port port, void result_ptr)
	Get the operating system handle for a port. More...

enum sp_return	sp_new_config (struct sp_port_config **config_ptr)
	Allocate a port configuration structure. More...

void	sp_free_config (struct sp_port_config *config)
	Free a port configuration structure. More...

enum sp_return	sp_get_config (struct sp_port port, struct sp_port_config config)
	Get the current configuration of the specified serial port. More...

enum sp_return	sp_set_config (struct sp_port port, const struct sp_port_config config)
	Set the configuration for the specified serial port. More...

enum sp_return	sp_set_baudrate (struct sp_port *port, int baudrate)
	Set the baud rate for the specified serial port. More...

enum sp_return	sp_get_config_baudrate (const struct sp_port_config config, int baudrate_ptr)
	Get the baud rate from a port configuration. More...

enum sp_return	sp_set_config_baudrate (struct sp_port_config *config, int baudrate)
	Set the baud rate in a port configuration. More...

enum sp_return	sp_set_bits (struct sp_port *port, int bits)
	Set the data bits for the specified serial port. More...

enum sp_return	sp_get_config_bits (const struct sp_port_config config, int bits_ptr)
	Get the data bits from a port configuration. More...

enum sp_return	sp_set_config_bits (struct sp_port_config *config, int bits)
	Set the data bits in a port configuration. More...

enum sp_return	sp_set_parity (struct sp_port *port, enum sp_parity parity)
	Set the parity setting for the specified serial port. More...

enum sp_return	sp_get_config_parity (const struct sp_port_config config, enum sp_parity parity_ptr)
	Get the parity setting from a port configuration. More...

enum sp_return	sp_set_config_parity (struct sp_port_config *config, enum sp_parity parity)
	Set the parity setting in a port configuration. More...

enum sp_return	sp_set_stopbits (struct sp_port *port, int stopbits)
	Set the stop bits for the specified serial port. More...

enum sp_return	sp_get_config_stopbits (const struct sp_port_config config, int stopbits_ptr)
	Get the stop bits from a port configuration. More...

enum sp_return	sp_set_config_stopbits (struct sp_port_config *config, int stopbits)
	Set the stop bits in a port configuration. More...

enum sp_return	sp_set_rts (struct sp_port *port, enum sp_rts rts)
	Set the RTS pin behaviour for the specified serial port. More...

enum sp_return	sp_get_config_rts (const struct sp_port_config config, enum sp_rts rts_ptr)
	Get the RTS pin behaviour from a port configuration. More...

enum sp_return	sp_set_config_rts (struct sp_port_config *config, enum sp_rts rts)
	Set the RTS pin behaviour in a port configuration. More...

enum sp_return	sp_set_cts (struct sp_port *port, enum sp_cts cts)
	Set the CTS pin behaviour for the specified serial port. More...

enum sp_return	sp_get_config_cts (const struct sp_port_config config, enum sp_cts cts_ptr)
	Get the CTS pin behaviour from a port configuration. More...

enum sp_return	sp_set_config_cts (struct sp_port_config *config, enum sp_cts cts)
	Set the CTS pin behaviour in a port configuration. More...

enum sp_return	sp_set_dtr (struct sp_port *port, enum sp_dtr dtr)
	Set the DTR pin behaviour for the specified serial port. More...

enum sp_return	sp_get_config_dtr (const struct sp_port_config config, enum sp_dtr dtr_ptr)
	Get the DTR pin behaviour from a port configuration. More...

enum sp_return	sp_set_config_dtr (struct sp_port_config *config, enum sp_dtr dtr)
	Set the DTR pin behaviour in a port configuration. More...

enum sp_return	sp_set_dsr (struct sp_port *port, enum sp_dsr dsr)
	Set the DSR pin behaviour for the specified serial port. More...

enum sp_return	sp_get_config_dsr (const struct sp_port_config config, enum sp_dsr dsr_ptr)
	Get the DSR pin behaviour from a port configuration. More...

enum sp_return	sp_set_config_dsr (struct sp_port_config *config, enum sp_dsr dsr)
	Set the DSR pin behaviour in a port configuration. More...

enum sp_return	sp_set_xon_xoff (struct sp_port *port, enum sp_xonxoff xon_xoff)
	Set the XON/XOFF configuration for the specified serial port. More...

enum sp_return	sp_get_config_xon_xoff (const struct sp_port_config config, enum sp_xonxoff xon_xoff_ptr)
	Get the XON/XOFF configuration from a port configuration. More...

enum sp_return	sp_set_config_xon_xoff (struct sp_port_config *config, enum sp_xonxoff xon_xoff)
	Set the XON/XOFF configuration in a port configuration. More...

enum sp_return	sp_set_config_flowcontrol (struct sp_port_config *config, enum sp_flowcontrol flowcontrol)
	Set the flow control type in a port configuration. More...

enum sp_return	sp_set_flowcontrol (struct sp_port *port, enum sp_flowcontrol flowcontrol)
	Set the flow control type for the specified serial port. More...

enum sp_return	sp_blocking_read (struct sp_port port, void buf, size_t count, unsigned int timeout)
	Read bytes from the specified serial port, blocking until complete. More...

enum sp_return	sp_nonblocking_read (struct sp_port port, void buf, size_t count)
	Read bytes from the specified serial port, without blocking. More...

enum sp_return	sp_blocking_write (struct sp_port port, const void buf, size_t count, unsigned int timeout)
	Write bytes to the specified serial port, blocking until complete. More...

enum sp_return	sp_nonblocking_write (struct sp_port port, const void buf, size_t count)
	Write bytes to the specified serial port, without blocking. More...

enum sp_return	sp_input_waiting (struct sp_port *port)
	Gets the number of bytes waiting in the input buffer. More...

enum sp_return	sp_output_waiting (struct sp_port *port)
	Gets the number of bytes waiting in the output buffer. More...

enum sp_return	sp_flush (struct sp_port *port, enum sp_buffer buffers)
	Flush serial port buffers. More...

enum sp_return	sp_drain (struct sp_port *port)
	Wait for buffered data to be transmitted. More...

enum sp_return	sp_new_event_set (struct sp_event_set **result_ptr)
	Allocate storage for a set of events. More...

enum sp_return	sp_add_port_events (struct sp_event_set event_set, const struct sp_port port, enum sp_event mask)
	Add events to a struct sp_event_set for a given port. More...

enum sp_return	sp_wait (struct sp_event_set *event_set, unsigned int timeout)
	Wait for any of a set of events to occur. More...

void	sp_free_event_set (struct sp_event_set *event_set)
	Free a structure allocated by sp_new_event_set(). More...

enum sp_return	sp_get_signals (struct sp_port port, enum sp_signal signals)
	Gets the status of the control signals for the specified port. More...

enum sp_return	sp_start_break (struct sp_port *port)
	Put the port transmit line into the break state. More...

enum sp_return	sp_end_break (struct sp_port *port)
	Take the port transmit line out of the break state. More...

int	sp_last_error_code (void)
	Get the error code for a failed operation. More...

char *	sp_last_error_message (void)
	Get the error message for a failed operation. More...

void	sp_free_error_message (char *message)
	Free an error message returned by sp_last_error_message(). More...

void	sp_set_debug_handler (void(handler)(const char format,...))
	Set the handler function for library debugging messages. More...

void	sp_default_debug_handler (const char *format,...)
	Default handler function for library debugging messages. More...

int	sp_get_major_package_version (void)
	Get the major libserialport package version number. More...

int	sp_get_minor_package_version (void)
	Get the minor libserialport package version number. More...

int	sp_get_micro_package_version (void)
	Get the micro libserialport package version number. More...

const char *	sp_get_package_version_string (void)
	Get the libserialport package version number as a string. More...

int	sp_get_current_lib_version (void)
	Get the "current" part of the libserialport library version number. More...

int	sp_get_revision_lib_version (void)
	Get the "revision" part of the libserialport library version number. More...

int	sp_get_age_lib_version (void)
	Get the "age" part of the libserialport library version number. More...

const char *	sp_get_lib_version_string (void)
	Get the libserialport library version number as a string. More...

Enumeration Type Documentation

enum sp_buffer

Buffer selection.

Enumerator
SP_BUF_INPUT	Input buffer.
SP_BUF_OUTPUT	Output buffer.
SP_BUF_BOTH	Both buffers.

Definition at line 125 of file libserialport.h.

enum sp_cts

CTS pin behaviour.

Enumerator
SP_CTS_INVALID	Special value to indicate setting should be left alone.
SP_CTS_IGNORE	CTS ignored.
SP_CTS_FLOW_CONTROL	CTS used for flow control.

Definition at line 163 of file libserialport.h.

enum sp_dsr

DSR pin behaviour.

Enumerator
SP_DSR_INVALID	Special value to indicate setting should be left alone.
SP_DSR_IGNORE	DSR ignored.
SP_DSR_FLOW_CONTROL	DSR used for flow control.

Definition at line 185 of file libserialport.h.

enum sp_dtr

DTR pin behaviour.

Enumerator
SP_DTR_INVALID	Special value to indicate setting should be left alone.
SP_DTR_OFF	DTR off.
SP_DTR_ON	DTR on.
SP_DTR_FLOW_CONTROL	DTR used for flow control.

Definition at line 173 of file libserialport.h.

enum sp_event

Port events.

Enumerator
SP_EVENT_RX_READY
SP_EVENT_TX_READY
SP_EVENT_ERROR

Definition at line 115 of file libserialport.h.

enum sp_flowcontrol

Standard flow control combinations.

Enumerator
SP_FLOWCONTROL_NONE	No flow control.
SP_FLOWCONTROL_XONXOFF	Software flow control using XON/XOFF characters.
SP_FLOWCONTROL_RTSCTS	Hardware flow control using RTS/CTS signals.
SP_FLOWCONTROL_DTRDSR	Hardware flow control using DTR/DSR signals.

Definition at line 209 of file libserialport.h.

enum sp_mode

Port access modes.

Enumerator
SP_MODE_READ	Open port for read access.
SP_MODE_WRITE	Open port for write access.

Definition at line 107 of file libserialport.h.

enum sp_parity

Parity settings.

Enumerator
SP_PARITY_INVALID	Special value to indicate setting should be left alone.
SP_PARITY_NONE	No parity.
SP_PARITY_ODD	Odd parity.
SP_PARITY_EVEN	Even parity.
SP_PARITY_MARK	Mark parity.
SP_PARITY_SPACE	Space parity.

Definition at line 135 of file libserialport.h.

enum sp_return

Return values.

Enumerator
SP_OK	Operation completed successfully.
SP_ERR_ARG	Invalid arguments were passed to the function.
SP_ERR_FAIL	A system error occured while executing the operation.
SP_ERR_MEM	A memory allocation failed while executing the operation.
SP_ERR_SUPP	The requested operation is not supported by this system or device.

Definition at line 93 of file libserialport.h.

enum sp_rts

RTS pin behaviour.

Enumerator
SP_RTS_INVALID	Special value to indicate setting should be left alone.
SP_RTS_OFF	RTS off.
SP_RTS_ON	RTS on.
SP_RTS_FLOW_CONTROL	RTS used for flow control.

Definition at line 151 of file libserialport.h.

enum sp_signal

Input signals.

Enumerator
SP_SIG_CTS	Clear to send.
SP_SIG_DSR	Data set ready.
SP_SIG_DCD	Data carrier detect.
SP_SIG_RI	Ring indicator.

Definition at line 221 of file libserialport.h.

enum sp_xonxoff

XON/XOFF flow control behaviour.

Enumerator
SP_XONXOFF_INVALID	Special value to indicate setting should be left alone.
SP_XONXOFF_DISABLED	XON/XOFF disabled.
SP_XONXOFF_IN	XON/XOFF enabled for input only.
SP_XONXOFF_OUT	XON/XOFF enabled for output only.
SP_XONXOFF_INOUT	XON/XOFF enabled for input and output.

Definition at line 195 of file libserialport.h.

Data Structures

Macros

Enumerations

Functions

Enumeration Type Documentation