Changeset 3d4aa055 in mainline for uspace/lib/usb/include/usb/classes/hid_report_items.h

Timestamp:

2011-05-06T13:08:10Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

075c1eb, 3da17644

Parents:

a58dd620 (diff), 310c4df (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Development branch changes

File:

• uspace/lib/usb/include/usb/classes/hid_report_items.h (modified) (2 diffs)

uspace/lib/usb/include/usb/classes/hid_report_items.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2010 Vojtech Horky
+ * Copyright (c) 2011 Matej Klonfar
  * All rights reserved.
  *
@@ -37 +37 @@
 
 #include <stdint.h>
+
+/**
+ * Item prefix
+ */
+#define USB_HID_ITEM_SIZE(data)         ((uint8_t)(data & 0x3))
+#define USB_HID_ITEM_TAG(data)          ((uint8_t)((data & 0xF0) >> 4))
+#define USB_HID_ITEM_TAG_CLASS(data)    ((uint8_t)((data & 0xC) >> 2))
+#define USB_HID_ITEM_IS_LONG(data)      (data == 0xFE)
+
+
+/**
+ * Input/Output/Feature Item flags
+ */
+/** Constant (1) / Variable (0) */
+#define USB_HID_ITEM_FLAG_CONSTANT(flags)       ((flags & 0x1) == 0x1)
+/** Variable (1) / Array (0) */
+#define USB_HID_ITEM_FLAG_VARIABLE(flags)       ((flags & 0x2) == 0x2)
+/** Absolute / Relative*/
+#define USB_HID_ITEM_FLAG_RELATIVE(flags)       ((flags & 0x4) == 0x4)
+/** Wrap / No Wrap */
+#define USB_HID_ITEM_FLAG_WRAP(flags)           ((flags & 0x8) == 0x8)
+#define USB_HID_ITEM_FLAG_LINEAR(flags)         ((flags & 0x10) == 0x10)
+#define USB_HID_ITEM_FLAG_PREFERRED(flags)      ((flags & 0x20) == 0x20)
+#define USB_HID_ITEM_FLAG_POSITION(flags)       ((flags & 0x40) == 0x40)
+#define USB_HID_ITEM_FLAG_VOLATILE(flags)       ((flags & 0x80) == 0x80)
+#define USB_HID_ITEM_FLAG_BUFFERED(flags)       ((flags & 0x100) == 0x100)
 
 /* MAIN ITEMS */