83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/*
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* This file is part of the sigrok project.
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*
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* Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <sigrok.h>
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#define CHUNKSIZE 4096
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static int format_match(const char *filename)
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{
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filename = NULL;
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return TRUE;
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}
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static int in_loadfile(const char *filename)
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{
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struct datafeed_header header;
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struct datafeed_packet packet;
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struct device *device;
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char buffer[CHUNKSIZE];
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int fd, size, num_probes;
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if ((fd = open(filename, O_RDONLY)) == -1)
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return SIGROK_ERR;
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/* TODO: Number of probes is hardcoded to 8. */
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num_probes = 8;
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device = device_new(NULL, 0, num_probes);
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header.feed_version = 1;
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header.num_logic_probes = num_probes;
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header.num_analog_probes = 0; /* FIXME */
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header.protocol_id = PROTO_RAW;
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header.samplerate = 0;
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gettimeofday(&header.starttime, NULL);
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packet.type = DF_HEADER;
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packet.length = sizeof(struct datafeed_header);
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packet.payload = &header;
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session_bus(device, &packet);
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packet.type = DF_LOGIC;
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packet.unitsize = 1;
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packet.payload = buffer;
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while ((size = read(fd, buffer, CHUNKSIZE)) > 0) {
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packet.length = size;
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session_bus(device, &packet);
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}
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close(fd);
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packet.type = DF_END;
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packet.length = 0;
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session_bus(device, &packet);
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return SIGROK_OK;
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}
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struct input_format input_binary = {
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"binary",
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"Raw binary",
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format_match,
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in_loadfile,
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};
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