medipix_sim.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <netinet/in.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>
#include <pthread.h>
#include <stdint.h>
#include <time.h>

Macros
#define	MAXLINE   256
	Simple TCP server to simulate a medipix Labview system. More...
#define	MAXDATA   256*256*2*2
#define	DATAHEADERLEN   252
#define	MPX_PROFILE_LEN   256 * 8
#define	MPX_SUM_LEN   4
#define	CMDLEN   4
#define	HEADER_LEN   15

Functions
void	sig_chld (int signo)
	Signal handler for SIGCHLD. More...
int	echo_request (int socket_fd)
	Read from socket and send back response. More...
int	produce_data (int data_fd)
	Produce simulation data when we start acquisition. More...
void *	commandThread (void *command_fd)
void *	dataThread (void *data_fd)
int	main (int argc, char *argv[])
void	endian_swap (uint64_t *x)

Variables
int	frame_count = 0
int	frames_to_send = 0
int	incrementer = 0
int	data_exit = 0
int	do_data = 0
pthread_mutex_t	do_data_mutex = PTHREAD_MUTEX_INITIALIZER
pthread_cond_t	do_data_cond = PTHREAD_COND_INITIALIZER
int	Depth = 12

Macro Definition Documentation

#define CMDLEN   4

#define DATAHEADERLEN   252

#define HEADER_LEN   15

#define MAXDATA   256*256*2*2

#define MAXLINE   256

Simple TCP server to simulate a medipix Labview system.

Arguments: port number - port number to listen for connections

Matthew Pearson Oct 2011

Giles Knap Jan 2012

#define MPX_PROFILE_LEN   256 * 8

#define MPX_SUM_LEN   4

Function Documentation

void * commandThread

(

void *

command_fd

)

void * dataThread

(

void *

data_fd

)

int echo_request

(

int

socket_fd

)

Read from socket and send back response.

Read a maximum of MAXLINE, or until a newline, then echo the command back.

Read until end of current block (header or body)

void endian_swap

(

uint64_t *

x

)

int main	(	int	argc,
		char *	argv[]
	)

int produce_data

(

int

socket_fd

)

Produce simulation data when we start acquisition.

void sig_chld

(

int

signo

)

Signal handler for SIGCHLD.

NOT NEEDED NOW WE ARE USING PTHREADS.

Variable Documentation

int data_exit = 0

int Depth = 12

int do_data = 0

pthread_cond_t do_data_cond = PTHREAD_COND_INITIALIZER

pthread_mutex_t do_data_mutex = PTHREAD_MUTEX_INITIALIZER

int frame_count = 0

int frames_to_send = 0

int incrementer = 0