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[svn42.git] / reset_tty / reset_tty.c

diff --git a/reset_tty/reset_tty.c b/reset_tty/reset_tty.c
deleted file mode 100644 (file)
index bf1c0a0..0000000
--- a/reset_tty/reset_tty.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <stdlib.h>
-#include <termios.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <time.h>
-#include <stdio.h>
-#include <sys/select.h>
-
-#define STATE_OFF 0
-#define STATE_ON  1
-
-void setDTRState (int fd, int state) {
-  int flags;
-
-  ioctl(fd, TIOCMGET, &flags);
-  flags = (state == STATE_ON ? flags | TIOCM_DTR : flags & ~TIOCM_DTR);
-  ioctl(fd, TIOCMSET, &flags);
-}
-
-int
-main(int argc, char* argv[])
-{
-  char* device = argc < 2 ? "/dev/ttyUSB0" : argv[1];
-  int fd = open(device, O_RDWR);
-  if (fd == 0) {
-    fprintf(stderr, "Could not open %s\n", device);
-    return EXIT_FAILURE;
-  }
-  
-  setDTRState(fd, STATE_ON);
-  struct timeval sleeptime = {0, 100000}; // 100ms
-  select(0, NULL, NULL, NULL, &sleeptime);
-  setDTRState(fd, STATE_OFF);
-  sleeptime.tv_sec = 0;
-  sleeptime.tv_usec = 100000;
-  select(0, NULL, NULL, NULL, &sleeptime);
-  setDTRState(fd, STATE_ON);
-  close(fd);
-
-  return EXIT_SUCCESS;
-}
-