53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
// Copyright 2011 Juri Glass, Mathias Runge, Nadim El Sayed
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// DAI-Labor, TU-Berlin
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//
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// This file is part of libSML.
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//
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// libSML 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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// libSML 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 libSML. If not, see <http://www.gnu.org/licenses/>.
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sml/sml.h>
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#include <sml/sml_transport.h>
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void transport_receiver(unsigned char *buffer, size_t buffer_len) {
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// the buffer contains the whole message, with transport escape sequences.
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// these escape sequences are stripped here.
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sml_file *file = sml_file_parse(buffer + 8, buffer_len - 16);
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// the sml file is parsed
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sml_file_print(file);
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// all elements returned by parsing functions must be free'd
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sml_file_free(file);
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}
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int main(int argc, char **argv) {
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char *device = "your device here";
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// this depends on your device (serial port, ip)
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int fd = open(device, O_RDWR | O_NOCTTY | O_NDELAY);
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if (fd < 0) {
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printf("error: %s - %s\n", device, strerror(errno));
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return -1;
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}
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// this is a blocking call
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sml_transport_listen(fd, &transport_receiver);
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close(fd);
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return 0;
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}
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