#include "../../Core/StdDescriptors.h"
#include "HIDParser.h"
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_HID_DRIVER)
#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
#define HID_KEYBOARD_SC_RIGHT_GUI 0xE7
//@}
- /** \name Standard HID Device Report Descriptors */
+ /** \name Common 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:
+ * 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
+ * int8_t Z; // Signed Z axis value
+ * // Additional axis elements here
+ * uintA_t Buttons; // Pressed buttons bitmask
* } 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.
+ * \param[in] NumAxis Number of axis in the joystick (8-bit)
+ * \param[in] MinAxisVal Minimum logical axis value (16-bit).
+ * \param[in] MaxAxisVal Maximum logical axis value (16-bit).
+ * \param[in] MinPhysicalVal Minimum physical axis value, for movement resolution calculations (16-bit).
+ * \param[in] MaxPhysicalVal Maximum physical axis value, for movement resolution calculations (16-bit).
+ * \param[in] Buttons Total number of buttons in the device (8-bit).
*/
- #define HID_DESCRIPTOR_JOYSTICK(MinAxisVal, MaxAxisVal, MinPhysicalVal, MaxPhysicalVal, Buttons) \
+ #define HID_DESCRIPTOR_JOYSTICK(NumAxis, 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_USAGE_MINIMUM(8, 0x30), \
+ HID_RI_USAGE_MAXIMUM(8, (0x30 + (NumAxis - 1))), \
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_COUNT(8, NumAxis), \
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), \
* } 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) ).
+ * \param[in] MaxKeys Number of simultaneous keys that can be reported at the one time (8-bit).
*/
#define HID_DESCRIPTOR_KEYBOARD(MaxKeys) \
HID_RI_USAGE_PAGE(8, 0x01), \
* 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] MinAxisVal Minimum X/Y logical axis value (16-bit).
+ * \param[in] MaxAxisVal Maximum X/Y logical axis value (16-bit).
+ * \param[in] MinPhysicalVal Minimum X/Y physical axis value, for movement resolution calculations (16-bit).
+ * \param[in] MaxPhysicalVal Maximum X/Y physical axis value, for movement resolution calculations (16-bit).
+ * \param[in] Buttons Total number of buttons in the device (8-bit).
* \param[in] AbsoluteCoords Boolean true to use absolute X/Y coordinates (e.g. touchscreen).
*/
#define HID_DESCRIPTOR_MOUSE(MinAxisVal, MaxAxisVal, MinPhysicalVal, MaxPhysicalVal, Buttons, AbsoluteCoords) \
* specification for details on the structure elements.
*
* \see \ref USB_HID_StdDescriptor_HID_t for the version of this type with standard element names.
+ *
+ * \note Regardless of CPU architecture, these values should be stored as little endian.
*/
typedef struct
{
*
* \see \ref USB_HID_Descriptor_HID_t for the version of this type with non-standard LUFA specific
* element names.
+ *
+ * \note Regardless of CPU architecture, these values should be stored as little endian.
*/
typedef struct
{
/** Type define for the data type used to store HID report descriptor elements. */
typedef uint8_t USB_Descriptor_HIDReport_Datatype_t;
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
#endif
/** @} */