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authorpancake <pancake@dazo>2007-06-10 00:38:55 +0200
committerpancake <pancake@dazo>2007-06-10 00:38:55 +0200
commitec71146727eb352c57e0ddb5b38858f4a7780c6b (patch)
treef4b1cdbba1786d5c143c9952b7d641fb2df93acd /src/serial.c
parent43d8d4591933762cec4e0f72d434aa47311419d3 (diff)
download0xFFFF-ec71146727eb352c57e0ddb5b38858f4a7780c6b.tar.bz2
* Drop the partition limit. It is calculed with ioctl()
* Query the user to strip or not the dumped pieces * Add new flag '-s' for serial port console
Diffstat (limited to 'src/serial.c')
-rw-r--r--src/serial.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/serial.c b/src/serial.c
new file mode 100644
index 0000000..6be2c47
--- /dev/null
+++ b/src/serial.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2007
+ * pancake <pancake@youterm.com>
+ *
+ * 0xFFFF 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 0xFFFF 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 0xFFFF; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#include "main.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <termios.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <signal.h>
+#include <fcntl.h>
+#include <getopt.h>
+
+int open_serial(const char *file)
+{
+ struct termios tc;
+ int fd = open (file, O_RDWR | O_SYNC);
+ if (fd < 0) {
+ perror (file);
+ return -1;
+ }
+ // 115200 baud, 8n1, no flow control
+ tcgetattr(fd, &tc);
+ tc.c_iflag = IGNPAR;
+ tc.c_oflag = 0;
+ tc.c_cflag = CS8 | CREAD | CLOCAL;
+ tc.c_lflag = 0;
+ cfsetispeed(&tc, B115200);
+ cfsetospeed(&tc, B115200);
+ tcsetattr(fd, TCSANOW, &tc);
+ return fd;
+}
+
+int console(const char *device)
+{
+ char str[513];
+ int fd = open_serial(device);
+ int pid;
+
+ if (fd == -1) {
+ fprintf(stderr, "Cannot open serial device %s\n", device);
+ return 1;
+ }
+
+ pid = fork();
+ if (pid) {
+ while(1) {
+ fgets(str, 512, stdin);
+ if (write(fd, str, strlen(str)-1) == -1) {
+ perror("write");
+ exit (1);
+ }
+ }
+ } else {
+ char buf;
+ while(1) {
+ if (read(fd, &buf,1) == -1) {
+ perror("read");
+ exit (1);
+ }
+ write(1, &buf, 1);
+ }
+ }
+
+ close(fd);
+
+ return 0;
+}