view include/client.h @ 38:a9af130097e8 staging

GPIO pins are initialised as inputs by ARM to avoid spikes at startup, through gpio_set_dir. The buffers are set to 0x000ffff during initialisation. LastDigitalBuffer is
initialized to 0x0000ffff.

/* UDP client in the internet domain */
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>

struct networkData{
	int *counter;
	float *variables[16];
	int numVariables;
};

void error(const char *);
int setupSockets(int receivePort, int transmitPort, char const*serverName);
int sendMessage(networkData message);
int receiveMessage(networkData message);
void closeSockets();