mirror of https://github.com/wolfSSL/wolfBoot.git
132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
/* test-update-server.c
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*
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* Copyright (C) 2006-2021 wolfSSL Inc.
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*
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* This file is part of wolfSSL. (formerly known as CyaSSL)
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*
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* wolfSSL 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 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*=============================================================================
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*
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* Update tool to verify update version
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*
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*/
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#include <stdio.h> /* standard in/out procedures */
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#include <stdlib.h> /* defines system calls */
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#include <string.h> /* necessary for memset */
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#include <netdb.h>
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#include <termios.h>
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#include <sys/socket.h> /* used for all socket calls */
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#include <netinet/in.h> /* used for sockaddr_in6 */
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#include <arpa/inet.h>
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#include <errno.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <signal.h>
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#include <errno.h>
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#ifndef __MACH__
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#include <termio.h>
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#include <linux/serial.h>
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typedef void (*sighandler_t)(int);
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sighandler_t sigset(int sig, sighandler_t disp);
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#endif
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#define MSGLEN (4 + 4 + 8)
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#ifndef UART_DEV
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#define UART_DEV "/dev/ttyS0"
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#endif
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#ifndef B115200
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#define B115200 115200
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#endif
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#ifndef TIMEOUT
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#define TIMEOUT 60
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#endif
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void alarm_handler(int signo)
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{
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printf("0\n");
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exit(0);
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}
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int main(int argc, char** argv)
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{
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struct termios tty;
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int res, serialfd;
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int star = 0;
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int i = 3;
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uint32_t ver = 0;
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sigset(SIGALRM, alarm_handler);
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if ((argc > 3) || (argc < 2)) {
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printf("Usage: %s UART_TTY [trigger command]\n", argv[0]);
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exit(1);
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}
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serialfd = open(argv[1], O_RDWR | O_NOCTTY);
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if (serialfd < 0) {
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fprintf(stderr, "Cannot open serial port %s: %s\n", argv[1], strerror(errno));
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exit(2);
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}
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tcgetattr(serialfd, &tty);
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cfsetospeed(&tty, B115200);
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cfsetispeed(&tty, B115200);
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tcsetattr(serialfd, TCSANOW, &tty);
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cfmakeraw(&tty);
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tty.c_cflag |= (CLOCAL | CREAD);
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tty.c_cflag &= ~CRTSCTS;
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if (tcsetattr(serialfd, TCSANOW, &tty) != 0)
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return -1;
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alarm(TIMEOUT);
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if (argc > 2) {
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fprintf(stderr, "Executing \"%s\"\n", argv[2]);
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system(argv[2]);
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}
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while (i >= 0) {
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char c;
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res = read(serialfd, &c, 1);
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if (res <= 0) {
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usleep(10000);
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continue;
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}
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fprintf(stderr, "rx: %x\n", c);
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if (!star) {
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if (c == '*') {
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star = 1;
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i = 3;
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} else {
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star = 0;
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}
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} else {
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ver += (((uint32_t)c) << (i-- * 8));
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}
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}
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printf("%d\n", ver);
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fprintf(stderr, "ver: %d\n", ver);
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close(serialfd);
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return 0;
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}
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