+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2010 Bert Vermeulen <bert@biot.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/>.
- */
-
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include "sigrok.h"
-
-#define CHUNKSIZE 4096
-#define DEFAULT_NUM_PROBES 8
-
-static int format_match(const char *filename)
-{
- /* suppress compiler warning */
- (void)filename;
-
- /* this module will handle anything you throw at it */
- return TRUE;
-}
-
-static int init(struct sr_input *in)
-{
- int num_probes, i;
- char name[SR_MAX_PROBENAME_LEN + 1];
-
- if (in->param && in->param[0]) {
- num_probes = strtoul(in->param, NULL, 10);
- if (num_probes < 1)
- return SR_ERR;
- } else {
- num_probes = DEFAULT_NUM_PROBES;
- }
-
- /* Create a virtual device. */
- in->vdevice = sr_device_new(NULL, 0);
-
- for (i = 0; i < num_probes; i++) {
- snprintf(name, SR_MAX_PROBENAME_LEN, "%d", i);
- /* TODO: Check return value. */
- sr_device_probe_add(in->vdevice, name);
- }
-
- return SR_OK;
-}
-
-static int loadfile(struct sr_input *in, const char *filename)
-{
- struct sr_datafeed_header header;
- struct sr_datafeed_packet packet;
- struct sr_datafeed_logic logic;
- unsigned char buffer[CHUNKSIZE];
- int fd, size, num_probes;
-
- if ((fd = open(filename, O_RDONLY)) == -1)
- return SR_ERR;
-
- num_probes = g_slist_length(in->vdevice->probes);
-
- /* send header */
- header.feed_version = 1;
- header.num_logic_probes = num_probes;
- header.num_analog_probes = 0;
- header.samplerate = 0;
- gettimeofday(&header.starttime, NULL);
- packet.type = SR_DF_HEADER;
- packet.payload = &header;
- sr_session_bus(in->vdevice, &packet);
-
- /* chop up the input file into chunks and feed it into the session bus */
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- logic.unitsize = (num_probes + 7) / 8;
- logic.data = buffer;
- while ((size = read(fd, buffer, CHUNKSIZE)) > 0) {
- logic.length = size;
- sr_session_bus(in->vdevice, &packet);
- }
- close(fd);
-
- /* end of stream */
- packet.type = SR_DF_END;
- sr_session_bus(in->vdevice, &packet);
-
- return SR_OK;
-}
-
-struct sr_input_format input_binary = {
- .id = "binary",
- .description = "Raw binary",
- .format_match = format_match,
- .init = init,
- .loadfile = loadfile,
-};