FreeCalypso > hg > freecalypso-sw
view rvinterf/rvtdump.c @ 129:7d7950d7f924
Riviera should be ready for the first TI fw build attempt
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Fri, 01 Nov 2013 06:13:58 +0000 |
parents | f4f0c8738dcb |
children | 56b53c289785 |
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/* * This program reads bytes from a serial port, parses them assuming * TI's RVT MUX format, and prints every decoded packet. */ #include <sys/types.h> #include <sys/errno.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> extern int target_fd; extern char *baudrate_name; main(argc, argv) char **argv; { extern char *optarg; extern int optind; int c; fd_set fds; while ((c = getopt(argc, argv, "b:d:")) != EOF) switch (c) { case 'b': baudrate_name = optarg; continue; case 'd': target_fd = atoi(optarg); continue; case '?': default: usage: fprintf(stderr, "usage: %s [-b baudrate] ttyport\n", argv[0]); exit(1); } if (target_fd <= 0) { if (argc - optind != 1) goto usage; open_target_serial(argv[optind]); } set_serial_nonblock(0); setlinebuf(stdout); for (;;) { FD_ZERO(&fds); FD_SET(target_fd, &fds); c = select(target_fd+1, &fds, 0, 0, 0); if (c < 0) { if (errno == EINTR) continue; perror("select"); exit(1); } if (FD_ISSET(target_fd, &fds)) process_serial_rx(); } } handle_rx_packet() { print_rx_packet(); }