libosmocore 0.9.6-23.20170220git32ee5af8.fc42
Osmocom core library
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Utility functions to deal with serial ports

Files

file  serial.h
 
file  serial.c
 

Macros

#define dbg_perror(x)
 

Functions

int osmo_serial_init (const char *dev, speed_t baudrate)
 Open serial device and does base init.
 
int osmo_serial_set_baudrate (int fd, speed_t baudrate)
 Change current baudrate.
 
int osmo_serial_set_custom_baudrate (int fd, int baudrate)
 Change current baudrate to a custom one using OS specific method.
 
int osmo_serial_clear_custom_baudrate (int fd)
 Clear any custom baudrate.
 
static int _osmo_serial_set_baudrate (int fd, speed_t baudrate)
 

Detailed Description

Macro Definition Documentation

◆ dbg_perror

#define dbg_perror ( x)
Value:
do { } while (0)

Function Documentation

◆ osmo_serial_clear_custom_baudrate()

int osmo_serial_clear_custom_baudrate ( int fd)

Clear any custom baudrate.

Parameters
[in]fdFile descriptor of the open device
Returns
0 for success or negative errno.

This function might not work on all OS or with all type of serial adapters

Referenced by osmo_serial_set_baudrate().

◆ osmo_serial_init()

int osmo_serial_init ( const char * dev,
speed_t baudrate )

Open serial device and does base init.

Parameters
[in]devPath to the device node to open
[in]baudrateBaudrate constant (speed_t: B9600, B...)
Returns
>=0 file descriptor in case of success or negative errno.

◆ osmo_serial_set_baudrate()

int osmo_serial_set_baudrate ( int fd,
speed_t baudrate )

Change current baudrate.

Parameters
[in]fdFile descriptor of the open device
[in]baudrateBaudrate constant (speed_t: B9600, B...)
Returns
0 for success or negative errno.

References osmo_serial_clear_custom_baudrate().

◆ osmo_serial_set_custom_baudrate()

int osmo_serial_set_custom_baudrate ( int fd,
int baudrate )

Change current baudrate to a custom one using OS specific method.

Parameters
[in]fdFile descriptor of the open device
[in]baudrateBaudrate as integer
Returns
0 for success or negative errno.

This function might not work on all OS or with all type of serial adapters