commit 07eb4af174f31c449a86dd459e2c81702f74acf1
author Mike Lockwood <lockwood@android.com> Tue Jul 27 19:05:33 2010 -0400
committer Mike Lockwood <lockwood@android.com> Tue Jul 27 19:05:33 2010 -0400
tree 08a5cefd26da2d4b4d4b81eb08893b477a661e90
parent cb0d07b0e0f955f9175ce472a12c5a6f9363bc39

libusbhost:  add usb_device_get_unique_id_from_name()

Change-Id: Idce54fc26d0432d4dc46f605623c4960c0e8690f
Signed-off-by: Mike Lockwood <lockwood@android.com>

include/usbhost/usbhost.h

diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h
index 04c494d..f7cc52e 100644
--- a/include/usbhost/usbhost.h
+++ b/include/usbhost/usbhost.h
@@ -84,6 +84,8 @@
  */
 int usb_device_get_unique_id(struct usb_device *device);
 
+int usb_device_get_unique_id_from_name(const char* name);
+
 /* Returns the USB vendor ID from the device descriptor for the USB device */
 uint16_t usb_device_get_vendor_id(struct usb_device *device);
 

libusbhost/usbhost.c

diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
index 613dbaa..98ccf7c 100644
--- a/libusbhost/usbhost.c
+++ b/libusbhost/usbhost.c
@@ -270,6 +270,13 @@
     return bus * 1000 + dev;
 }
 
+int usb_device_get_unique_id_from_name(const char* name)
+{
+    int bus = 0, dev = 0;
+    sscanf(name, USB_FS_ID_SCANNER, &bus, &dev);
+    return bus * 1000 + dev;
+}
+
 uint16_t usb_device_get_vendor_id(struct usb_device *device)
 {
     struct usb_device_descriptor* desc = (struct usb_device_descriptor*)device->desc;