mirror of
https://github.com/eddyem/ARMsingleboard.git
synced 2025-12-06 10:45:12 +03:00
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
|
|
* This file is part of the schlagbaum project.
|
|
* Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <arpa/inet.h> // inet_ntop
|
|
#include <fcntl.h>
|
|
#include <netdb.h> // addrinfo
|
|
#include <netinet/in.h>
|
|
#include <openssl/err.h>
|
|
#include <openssl/ssl.h>
|
|
#include <poll.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/socket.h>
|
|
|
|
#if ! defined CLIENT && ! defined SERVER
|
|
#error "Define CLIENT or SERVER before including this file"
|
|
#endif
|
|
#if defined CLIENT && defined SERVER
|
|
#error "Both CLIENT and SERVER defined"
|
|
#endif
|
|
|
|
#define BACKLOG 10
|
|
|
|
// command protocol
|
|
// open gate
|
|
#define CMD_OPEN "open"
|
|
// close
|
|
#define CMD_CLOSE "close"
|
|
// siren
|
|
#define CMD_SIREN "siren"
|
|
// LEDs
|
|
#define CMD_LED0 "led0"
|
|
#define CMD_LED1 "led1"
|
|
// connection OK - ping message
|
|
#define CMD_PING "ping"
|
|
|
|
// server sends ping each 5s
|
|
#define PING_TIMEOUT (5.)
|
|
|
|
typedef struct{
|
|
uint32_t gpio; // gpio in number
|
|
const char *cmd; // text command
|
|
} cmd_t;
|
|
|
|
int open_socket();
|
|
int read_string(SSL *ssl, char *buf, int l);
|
|
|
|
int handle_message(const char *msg, cmd_t *gpios);
|
|
#ifdef __arm__
|
|
void poll_gpio(SSL **ssls, int nfd, cmd_t *commands);
|
|
#endif
|