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/*
* Author: Andy Green <andy.green@linaro.org>
* Copyright (C) 2012 Linaro, LTD
* Libwebsocket demo code (C) 2010-2012 Andy Green <andy@warmcat.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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <getopt.h>
#include <string.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <libwebsockets.h>
#include "../libarmep/libarmep.h"
#define LOCAL_RESOURCE_PATH INSTALL_DATADIR"/aepd"
#define DOUBLES_PER_CH_SAMPLE 3
enum demo_protocols {
/* always first */
PROTOCOL_HTTP,
PROTOCOL_AEPD,
/* always last */
DEMO_PROTOCOL_COUNT
};
struct aepd_shared {
char fifo_filepath_stg[L_tmpnam + 1];
char *fifo_filepath;
int fd_fifo_write;
int fd_fifo_read;
int fifo_wrapped;
int chans;
unsigned long fifo_pos;
double fifo_head_time;
double fifo_tail_time;
unsigned long modulo_integer_chan_size;
int stop_flag;
double trigger_level;
};
extern struct aepd_shared *aepd_shared;
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