Add start of a SDP service table, which will be linked to the Bluetooth SDP code.

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / HIDParser.h

diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.h b/LUFA/Drivers/USB/Class/Host/HIDParser.h
index b969893..13f68a0 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.h
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.h
@@ -29,10 +29,11 @@
 */\r
 \r
 /** \file\r
 */\r
 \r
 /** \file\r

+ *  \brief USB Human Interface Device (HID) Class report descriptor parser.\r

  *\r
  *\r

- *  USB Human Interface Device (HID) Class report descriptor processing routines. This file allows for the easy\r
- *  parsing of the complex HID report descriptor, which describes the data that the device transmits to the host.\r
- *\r
+ *  This file allows for the easy parsing of complex HID report descriptors, which describes the data that\r
+ *  a HID device transmits to the host. It also provides an easy API for extracting and processing the data\r
+ *  elements inside a HID report sent from an attached HID device.\r

  */\r
  \r
 /** \ingroup Group_USB\r
  */\r
  \r
 /** \ingroup Group_USB\r


@@ -137,7 +138,7 @@
                 *\r
                 *  \return Left-aligned data of the given report item's pre-retrived value for the given datatype\r
                 */\r
                 *\r
                 *  \return Left-aligned data of the given report item's pre-retrived value for the given datatype\r
                 */\r

-               #define HID_ALIGN_DATA(reportitem, type) ((type)(reportitem->Value << (sizeof(type) - reportitem->Attributes.BitSize)))\r
+               #define HID_ALIGN_DATA(reportitem, type) ((type)(reportitem->Value << ((8 * sizeof(type)) - reportitem->Attributes.BitSize)))\r

 \r
        /* Public Interface - May be used in end-application: */\r
                /* Enums: */                    \r
 \r
        /* Public Interface - May be used in end-application: */\r
                /* Enums: */                    \r


@@ -156,28 +157,39 @@
                        };\r
                \r
                /* Type Defines: */             \r
                        };\r
                \r
                /* Type Defines: */             \r

-                       /** Type define for an attribute with both minimum and maximum values (e.g. Logical Min/Max). */\r
+                       /** \brief HID Parser Report Item Min/Max Structure.\r
+                        *\r
+                        *  Type define for an attribute with both minimum and maximum values (e.g. Logical Min/Max).\r
+                        */\r

                        typedef struct\r
                        {\r
                                uint32_t                     Minimum; /**< Minimum value for the attribute. */\r
                                uint32_t                     Maximum; /**< Maximum value for the attribute. */\r
                        } HID_MinMax_t;\r
 \r
                        typedef struct\r
                        {\r
                                uint32_t                     Minimum; /**< Minimum value for the attribute. */\r
                                uint32_t                     Maximum; /**< Maximum value for the attribute. */\r
                        } HID_MinMax_t;\r
 \r

-                       /** Type define for the Unit attributes of a report item. */\r
+                       /** \brief HID Parser Report Item Unit Structure.\r
+                        *\r
+                        *  Type define for the Unit attributes of a report item.\r
+                        */\r

                        typedef struct\r
                        {\r
                                uint32_t                     Type;     /**< Unit type (refer to HID specifications for details). */\r
                                uint8_t                      Exponent; /**< Unit exponent (refer to HID specifications for details). */\r
                        } HID_Unit_t;\r
                        \r
                        typedef struct\r
                        {\r
                                uint32_t                     Type;     /**< Unit type (refer to HID specifications for details). */\r
                                uint8_t                      Exponent; /**< Unit exponent (refer to HID specifications for details). */\r
                        } HID_Unit_t;\r
                        \r

-                       /** Type define for the Usage attributes of a report item. */\r
+                       /** \brief HID Parser Report Item Usage Structure.\r
+                        *\r
+                        *  Type define for the Usage attributes of a report item.\r
+                        */\r

                        typedef struct\r
                        {\r
                                uint16_t                     Page;   /**< Usage page of the report item. */\r
                                uint16_t                     Usage;  /**< Usage of the report item. */\r
                        } HID_Usage_t;\r
 \r
                        typedef struct\r
                        {\r
                                uint16_t                     Page;   /**< Usage page of the report item. */\r
                                uint16_t                     Usage;  /**< Usage of the report item. */\r
                        } HID_Usage_t;\r
 \r

-                       /** Type define for a COLLECTION object. Contains the collection attributes and a reference to the\r
+                       /** \brief HID Parser Report Item Collection Path Structure.\r
+                        *\r
+                        *  Type define for a COLLECTION object. Contains the collection attributes and a reference to the\r

                         *  parent collection if any.\r
                         */\r
                        typedef struct CollectionPath\r
                         *  parent collection if any.\r
                         */\r
                        typedef struct CollectionPath\r


@@ -187,7 +199,10 @@
                                struct CollectionPath*       Parent; /**< Reference to parent collection, or NULL if root collection. */\r
                        } HID_CollectionPath_t;\r
 \r
                                struct CollectionPath*       Parent; /**< Reference to parent collection, or NULL if root collection. */\r
                        } HID_CollectionPath_t;\r
 \r

-                       /** Type define for all the data attributes of a report item, except flags. */\r
+                       /** \brief HID Parser Report Item Attributes Structure.\r
+                        *\r
+                        *  Type define for all the data attributes of a report item, except flags.\r
+                        */\r

                        typedef struct\r
                        {\r
                                uint8_t                      BitSize;  /**< Size in bits of the report item's data. */\r
                        typedef struct\r
                        {\r
                                uint8_t                      BitSize;  /**< Size in bits of the report item's data. */\r


@@ -198,7 +213,10 @@
                                HID_MinMax_t                 Physical; /**< Physical minimum and maximum of the report item. */\r
                        } HID_ReportItem_Attributes_t;\r
                        \r
                                HID_MinMax_t                 Physical; /**< Physical minimum and maximum of the report item. */\r
                        } HID_ReportItem_Attributes_t;\r
                        \r

-                       /** Type define for a report item (IN, OUT or FEATURE) attributes and other details. */\r
+                       /** \brief HID Parser Report Item Details Structure.\r
+                        *\r
+                        *  Type define for a report item (IN, OUT or FEATURE) layout attributes and other details.\r
+                        */\r

                        typedef struct\r
                        {\r
                                uint16_t                     BitOffset;      /**< Bit offset in the IN, OUT or FEATURE report of the item. */\r
                        typedef struct\r
                        {\r
                                uint16_t                     BitOffset;      /**< Bit offset in the IN, OUT or FEATURE report of the item. */\r


@@ -215,7 +233,10 @@
                                uint32_t                     PreviousValue;  /**< Previous value of the report item. */ \r
                        } HID_ReportItem_t;\r
                        \r
                                uint32_t                     PreviousValue;  /**< Previous value of the report item. */ \r
                        } HID_ReportItem_t;\r
                        \r

-                       /** Type define for a report item size information structure */\r
+                       /** \brief HID Parser Report Size Structure.\r
+                        *\r
+                        *  Type define for a report item size information structure, to retain the size of a device's reports by ID.\r
+                        */\r

                        typedef struct\r
                        {\r
                                uint8_t                      ReportID; /** Report ID of the report within the HID interface */\r
                        typedef struct\r
                        {\r
                                uint8_t                      ReportID; /** Report ID of the report within the HID interface */\r


@@ -224,7 +245,10 @@
                                                                                                                                 */\r
                        } HID_ReportSizeInfo_t;\r
 \r
                                                                                                                                 */\r
                        } HID_ReportSizeInfo_t;\r
 \r

-                       /** Type define for a complete processed HID report, including all report item data and collections. */\r
+                       /** \brief HID Parser State Structure.\r
+                        *\r
+                        *  Type define for a complete processed HID report, including all report item data and collections.\r
+                        */\r

                        typedef struct\r
                        {\r
                                uint8_t                      TotalReportItems; /**< Total number of report items stored in the\r
                        typedef struct\r
                        {\r
                                uint8_t                      TotalReportItems; /**< Total number of report items stored in the\r