rs232.c File Reference

File that contains the "child" code. More...

#include "h1.h"

Go to the source code of this file.

Functions
void	signal_1 (int)
	Function called when the program receives a SIGUSR1 signal.
void	rs232_clear_exit (int)
	Function called when the program receaves a SIGINT signal. Make sure the shared memory "dies" with the program.
int	rs232 (void)
	Program responsable for the serial port communication.
Variables
int	shm_id1
int	shm_id2
unsigned char *	SHM_config
unsigned char *	SHM_data
char	RS232_DEVICE [20] = "/dev/ttyUSB0"

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Detailed Description

File that contains the "child" code.

Programa responsável pela comunicação com o pic, através da porta serie. Comunica ainda com o programa gtk atravez de duas memorias partilhadas.

Author:

Bruno Andrade nº35606

Definition in file rs232.c.

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Function Documentation

int rs232

(

void

)

Program responsable for the serial port communication.

Parameters:

void

Returns:

int

Definition at line 26 of file rs232.c.

void rs232_clear_exit

(

int

xx

)

Function called when the program receaves a SIGINT signal. Make sure the shared memory "dies" with the program.

Parameters:

xx

Returns:

void

Definition at line 224 of file rs232.c.

void signal_1

(

int

x

)

Function called when the program receives a SIGUSR1 signal.

Parameters:

x

Returns:

void

Definition at line 207 of file rs232.c.