X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ef44b8c036daf4806a369dfdcd5adf72cf85b824..2e76ad721e494f3a14ece73100ea9a2144c6fe8e:/LUFA/Drivers/USB/Class/Common/HID.h diff --git a/LUFA/Drivers/USB/Class/Common/HID.h b/LUFA/Drivers/USB/Class/Common/HID.h index f92f8929c..a860b6569 100644 --- a/LUFA/Drivers/USB/Class/Common/HID.h +++ b/LUFA/Drivers/USB/Class/Common/HID.h @@ -38,7 +38,7 @@ */ /** \ingroup Group_USBClassHID - * @defgroup Group_USBClassHIDCommon Common Class Definitions + * \defgroup Group_USBClassHIDCommon Common Class Definitions * * \section Sec_ModDescription Module Description * Constants, Types and Enum definitions that are common to both Device and Host modes for the USB @@ -51,11 +51,9 @@ #define _HID_CLASS_COMMON_H_ /* Includes: */ - #include "../../HighLevel/StdDescriptors.h" + #include "../../Core/StdDescriptors.h" #include "HIDParser.h" - #include - /* Preprocessor Checks: */ #if !defined(__INCLUDE_FROM_HID_DRIVER) #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. @@ -104,7 +102,7 @@ #define HID_KEYBOARD_LED_KATANA (1 << 3) //@} - /** \name Keyboard Standard Report Key Scancodes */ + /** \name Keyboard Standard Report Key Scan-codes */ //@{ #define HID_KEYBOARD_SC_ERROR_ROLLOVER 0x01 #define HID_KEYBOARD_SC_POST_FAIL 0x02 @@ -325,6 +323,194 @@ #define HID_KEYBOARD_SC_RIGHT_GUI 0xE7 //@} + /** \name Standard HID Device Report Descriptors */ + //@{ + /** \hideinitializer + * A list of HID report item array elements that describe a typical HID USB Joystick. The resulting report descriptor + * is structured according to the following layout: + * + * \code + * struct + * { + * uintA_t Buttons; // Pressed buttons bitmask + * intB_t X; // Signed X axis value + * intB_t Y; // Signed Y axis value + * } Joystick_Report; + * \endcode + * + * Where \c uintA_t is a type large enough to hold one bit per button, and \c intB_t is a type large enough to hold the + * ranges of the signed \c MinAxisVal and \c MaxAxisVal values. + * + * \param[in] MinAxisVal Minimum X/Y logical axis value. + * \param[in] MaxAxisVal Maximum X/Y logical axis value. + * \param[in] MinPhysicalVal Minimum X/Y physical axis value, for movement resolution calculations. + * \param[in] MaxPhysicalVal Maximum X/Y physical axis value, for movement resolution calculations. + * \param[in] Buttons Total number of buttons in the device. + */ + #define HID_DESCRIPTOR_JOYSTICK(MinAxisVal, MaxAxisVal, MinPhysicalVal, MaxPhysicalVal, Buttons) \ + HID_RI_USAGE_PAGE(8, 0x01), \ + HID_RI_USAGE(8, 0x04), \ + HID_RI_COLLECTION(8, 0x01), \ + HID_RI_USAGE(8, 0x01), \ + HID_RI_COLLECTION(8, 0x00), \ + HID_RI_USAGE(8, 0x30), \ + HID_RI_USAGE(8, 0x31), \ + HID_RI_LOGICAL_MINIMUM(16, MinAxisVal), \ + HID_RI_LOGICAL_MAXIMUM(16, MaxAxisVal), \ + HID_RI_PHYSICAL_MINIMUM(16, MinPhysicalVal), \ + HID_RI_PHYSICAL_MAXIMUM(16, MaxPhysicalVal), \ + HID_RI_REPORT_COUNT(8, 0x02), \ + HID_RI_REPORT_SIZE(8, ((((MinAxisVal >= -0xFF) && (MaxAxisVal <= 0xFF)) ? 8 : 16))), \ + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \ + HID_RI_END_COLLECTION(0), \ + HID_RI_USAGE_PAGE(8, 0x09), \ + HID_RI_USAGE_MINIMUM(8, 0x01), \ + HID_RI_USAGE_MAXIMUM(8, Buttons), \ + HID_RI_LOGICAL_MINIMUM(8, 0x00), \ + HID_RI_LOGICAL_MAXIMUM(8, 0x01), \ + HID_RI_REPORT_SIZE(8, 0x01), \ + HID_RI_REPORT_COUNT(8, Buttons), \ + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \ + HID_RI_REPORT_SIZE(8, (8 - (Buttons % 8))), \ + HID_RI_REPORT_COUNT(8, 0x01), \ + HID_RI_INPUT(8, HID_IOF_CONSTANT), \ + HID_RI_END_COLLECTION(0) + + /** \hideinitializer + * A list of HID report item array elements that describe a typical HID USB keyboard. The resulting report descriptor + * is compatible with \ref USB_KeyboardReport_Data_t when \c MaxKeys is equal to 6. For other values, the report will + * be structured according to the following layout: + * + * \code + * struct + * { + * uint8_t Modifier; // Keyboard modifier byte indicating pressed modifier keys (HID_KEYBOARD_MODIFER_* masks) + * uint8_t Reserved; // Reserved for OEM use, always set to 0. + * uint8_t KeyCode[MaxKeys]; // Length determined by the number of keys that can be reported + * } Keyboard_Report; + * \endcode + * + * \param[in] MaxKeys Number of simultaneous keys that can be reported at the one time (a value between 1 and + * (ENDPOINT_SIZE - 2) ). + */ + #define HID_DESCRIPTOR_KEYBOARD(MaxKeys) \ + HID_RI_USAGE_PAGE(8, 0x01), \ + HID_RI_USAGE(8, 0x06), \ + HID_RI_COLLECTION(8, 0x01), \ + HID_RI_USAGE_PAGE(8, 0x07), \ + HID_RI_USAGE_MINIMUM(8, 0xE0), \ + HID_RI_USAGE_MAXIMUM(8, 0xE7), \ + HID_RI_LOGICAL_MINIMUM(8, 0x00), \ + HID_RI_LOGICAL_MAXIMUM(8, 0x01), \ + HID_RI_REPORT_SIZE(8, 0x01), \ + HID_RI_REPORT_COUNT(8, 0x08), \ + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \ + HID_RI_REPORT_COUNT(8, 0x01), \ + HID_RI_REPORT_SIZE(8, 0x08), \ + HID_RI_INPUT(8, HID_IOF_CONSTANT), \ + HID_RI_USAGE_PAGE(8, 0x08), \ + HID_RI_USAGE_MINIMUM(8, 0x01), \ + HID_RI_USAGE_MAXIMUM(8, 0x05), \ + HID_RI_REPORT_COUNT(8, 0x05), \ + HID_RI_REPORT_SIZE(8, 0x01), \ + HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE), \ + HID_RI_REPORT_COUNT(8, 0x01), \ + HID_RI_REPORT_SIZE(8, 0x03), \ + HID_RI_OUTPUT(8, HID_IOF_CONSTANT), \ + HID_RI_LOGICAL_MINIMUM(8, 0x00), \ + HID_RI_LOGICAL_MAXIMUM(8, 0x65), \ + HID_RI_USAGE_PAGE(8, 0x07), \ + HID_RI_USAGE_MINIMUM(8, 0x00), \ + HID_RI_USAGE_MAXIMUM(8, 0x65), \ + HID_RI_REPORT_COUNT(8, MaxKeys), \ + HID_RI_REPORT_SIZE(8, 0x08), \ + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE), \ + HID_RI_END_COLLECTION(0) + + /** \hideinitializer + * A list of HID report item array elements that describe a typical HID USB mouse. The resulting report descriptor + * is compatible with \ref USB_MouseReport_Data_t if the \c MinAxisVal and \c MaxAxisVal values fit within a \c int8_t range + * and the number of Buttons is less than 8. For other values, the report is structured according to the following layout: + * + * \code + * struct + * { + * uintA_t Buttons; // Pressed buttons bitmask + * intB_t X; // X axis value + * intB_t Y; // Y axis value + * } Mouse_Report; + * \endcode + * + * Where \c intA_t is a type large enough to hold one bit per button, and \c intB_t is a type large enough to hold the + * ranges of the signed \c MinAxisVal and \c MaxAxisVal values. + * + * \param[in] MinAxisVal Minimum X/Y logical axis value. + * \param[in] MaxAxisVal Maximum X/Y logical axis value. + * \param[in] MinPhysicalVal Minimum X/Y physical axis value, for movement resolution calculations. + * \param[in] MaxPhysicalVal Maximum X/Y physical axis value, for movement resolution calculations. + * \param[in] Buttons Total number of buttons in the device. + * \param[in] AbsoluteCoords Boolean true to use absolute X/Y coordinates (e.g. touchscreen). + */ + #define HID_DESCRIPTOR_MOUSE(MinAxisVal, MaxAxisVal, MinPhysicalVal, MaxPhysicalVal, Buttons, AbsoluteCoords) \ + HID_RI_USAGE_PAGE(8, 0x01), \ + HID_RI_USAGE(8, 0x02), \ + HID_RI_COLLECTION(8, 0x01), \ + HID_RI_USAGE(8, 0x01), \ + HID_RI_COLLECTION(8, 0x00), \ + HID_RI_USAGE_PAGE(8, 0x09), \ + HID_RI_USAGE_MINIMUM(8, 0x01), \ + HID_RI_USAGE_MAXIMUM(8, Buttons), \ + HID_RI_LOGICAL_MINIMUM(8, 0x00), \ + HID_RI_LOGICAL_MAXIMUM(8, 0x01), \ + HID_RI_REPORT_COUNT(8, Buttons), \ + HID_RI_REPORT_SIZE(8, 0x01), \ + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \ + HID_RI_REPORT_COUNT(8, 0x01), \ + HID_RI_REPORT_SIZE(8, (8 - (Buttons % 8))), \ + HID_RI_INPUT(8, HID_IOF_CONSTANT), \ + HID_RI_USAGE_PAGE(8, 0x01), \ + HID_RI_USAGE(8, 0x30), \ + HID_RI_USAGE(8, 0x31), \ + HID_RI_LOGICAL_MINIMUM(16, MinAxisVal), \ + HID_RI_LOGICAL_MAXIMUM(16, MaxAxisVal), \ + HID_RI_PHYSICAL_MINIMUM(16, MinPhysicalVal), \ + HID_RI_PHYSICAL_MAXIMUM(16, MaxPhysicalVal), \ + HID_RI_REPORT_COUNT(8, 0x02), \ + HID_RI_REPORT_SIZE(8, ((((MinAxisVal >= -0xFF) && (MaxAxisVal <= 0xFF)) ? 8 : 16))), \ + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | (AbsoluteCoords ? HID_IOF_ABSOLUTE : HID_IOF_RELATIVE)), \ + HID_RI_END_COLLECTION(0), \ + HID_RI_END_COLLECTION(0) + + /** \hideinitializer + * A list of HID report item array elements that describe a typical Vendor Defined byte array HID report descriptor, + * used for transporting arbitrary data between the USB host and device via HID reports. The resulting report should be + * a uint8_t byte array of the specified length in both Device to Host (IN) and Host to Device (OUT) directions. + * + * \param[in] VendorPageNum Vendor Defined HID Usage Page index, ranging from 0x00 to 0xFF. + * \param[in] CollectionUsage Vendor Usage for the encompassing report IN and OUT collection, ranging from 0x00 to 0xFF. + * \param[in] DataINUsage Vendor Usage for the IN report data, ranging from 0x00 to 0xFF. + * \param[in] DataOUTUsage Vendor Usage for the OUT report data, ranging from 0x00 to 0xFF. + * \param[in] NumBytes Length of the data IN and OUT reports. + */ + #define HID_DESCRIPTOR_VENDOR(VendorPageNum, CollectionUsage, DataINUsage, DataOUTUsage, NumBytes) \ + HID_RI_USAGE_PAGE(16, (0xFF00 | VendorPageNum)), \ + HID_RI_USAGE(8, CollectionUsage), \ + HID_RI_COLLECTION(8, 0x01), \ + HID_RI_USAGE(8, DataINUsage), \ + HID_RI_LOGICAL_MINIMUM(8, 0x00), \ + HID_RI_LOGICAL_MAXIMUM(8, 0xFF), \ + HID_RI_REPORT_SIZE(8, 0x08), \ + HID_RI_REPORT_COUNT(8, NumBytes), \ + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), \ + HID_RI_USAGE(8, DataOUTUsage), \ + HID_RI_LOGICAL_MINIMUM(8, 0x00), \ + HID_RI_LOGICAL_MAXIMUM(8, 0xFF), \ + HID_RI_REPORT_SIZE(8, 0x08), \ + HID_RI_REPORT_COUNT(8, NumBytes), \ + HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE), \ + HID_RI_END_COLLECTION(0) + //@} + /* Type Defines: */ /** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the HID * device class. @@ -395,7 +581,7 @@ uint8_t HIDReportType; /**< Type of HID report, set to \ref HID_DTYPE_Report. */ uint16_t HIDReportLength; /**< Length of the associated HID report descriptor, in bytes. */ - } USB_HID_Descriptor_HID_t; + } ATTR_PACKED USB_HID_Descriptor_HID_t; /** \brief HID class-specific HID Descriptor (USB-IF naming conventions). * @@ -419,7 +605,7 @@ uint8_t bDescriptorType2; /**< Type of HID report, set to \ref HID_DTYPE_Report. */ uint16_t wDescriptorLength; /**< Length of the associated HID report descriptor, in bytes. */ - } USB_HID_StdDescriptor_HID_t; + } ATTR_PACKED USB_HID_StdDescriptor_HID_t; /** \brief Standard HID Boot Protocol Mouse Report. * @@ -430,7 +616,7 @@ uint8_t Button; /**< Button mask for currently pressed buttons in the mouse. */ int8_t X; /**< Current delta X movement of the mouse. */ int8_t Y; /**< Current delta Y movement on the mouse. */ - } USB_MouseReport_Data_t; + } ATTR_PACKED USB_MouseReport_Data_t; /** \brief Standard HID Boot Protocol Keyboard Report. * @@ -443,7 +629,7 @@ */ uint8_t Reserved; /**< Reserved for OEM use, always set to 0. */ uint8_t KeyCode[6]; /**< Key codes of the currently pressed keys. */ - } USB_KeyboardReport_Data_t; + } ATTR_PACKED USB_KeyboardReport_Data_t; /** Type define for the data type used to store HID report descriptor elements. */ typedef uint8_t USB_Descriptor_HIDReport_Datatype_t;