Changeset 84eb7432 in mainline

Timestamp:

2011-06-18T17:04:14Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c4fb5ecd

Parents:

58c0917

Message:

String representation of USB direction

Location:

uspace/lib/usb

Files:

• include/usb/usb.h (modified) (1 diff)
• src/usb.c (modified) (2 diffs)

uspace/lib/usb/include/usb/usb.h

@@ -69 +69 @@
         USB_DIRECTION_BOTH
 } usb_direction_t;
+
+const char *usb_str_direction(usb_direction_t);
 
 /** USB speeds. */

uspace/lib/usb/src/usb.c

@@ -58 +58 @@
 };
 
+static const char *str_direction[] = {
+        "in",
+        "out",
+        "both"
+};
+
 /** String representation for USB transfer type.
  *
@@ -84 +90 @@
 }
 
+/** String representation of USB direction.
+ *
+ * @param d The direction.
+ * @return Direction as a string (in English).
+ */
+const char *usb_str_direction(usb_direction_t d)
+{
+        if (d >= ARR_SIZE(str_direction)) {
+                return "invalid";
+        }
+        return str_direction[d];
+}
+
 /** String representation of USB speed.
  *