Added tool to reattach disconnected USB devices

TODO

@@ -52,6 +52,8 @@ http://www.immersion.com/developer/downloads/ImmFundamentals/HTML/
 Later versions:
 ===============
 
+* write a daemon that listens to HAL and automatically starts xboxdrv
+
 * add support for LED messages (can this be used by anything?)
 
 * add support for analog buttons (not all that useful, but would still be nice to have)

tools/SConstruct

@@ -6,5 +6,6 @@ env.Program("evtest", ["evtest.c"])
 env.Program("usbcat", ["usbcat.cpp"], LIBS = ["usb"])
 env.Program("usbdebug", ["usbdebug.cpp"], LIBS = ["usb", "pthread"])
 env.Program("evtestplus", ["evtestplus.cpp"])
+env.Program("usbattach", ["usbattach.c"])
 
 # EOF #

tools/usbattach.c

@@ -0,0 +1,73 @@
+/* 
+**  Xbox/Xbox360 USB Gamepad Userspace Driver
+**  Copyright (C) 2008 Ingo Ruhnke <grumbel@gmx.de>
+**
+**  This program 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 3 of the License, or
+**  (at your option) any later version.
+**
+**  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <linux/usbdevice_fs.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+int main(int argc, char** argv)
+{
+  if (argc != 2)
+    {
+      printf("Usage: %s /dev/bus/usb/${BUS}/${DEV}\n", argv[0]);
+      printf("Reconnect USB devices after they got disconnected\n");
+      return EXIT_FAILURE;
+    }
+  else
+    {
+      int fd = open(argv[1], O_RDWR);
+
+      if (fd < 0)
+        {
+          perror(argv[1]);
+          return EXIT_FAILURE;
+        }
+      else
+        {
+          struct usbdevfs_ioctl command;
+
+          command.ifno = 0; // interface number, does it matter?
+          command.ioctl_code = USBDEVFS_CONNECT;
+          command.data = NULL;
+
+          int ret = ioctl(fd, USBDEVFS_IOCTL, &command);
+
+          if (ret < 0)
+            {
+              printf("%s: Could not issue usb connect on %s: %s\n", argv[0], argv[1], strerror(errno));
+              close(fd);
+              return EXIT_FAILURE;
+            }
+          else
+            {
+              printf("%s: reconnect of %s successful\n", argv[0], argv[1]);
+              close(fd);
+              return EXIT_SUCCESS;
+            }
+        }
+    }
+}
+
+/* EOF */