Oops - forgot to add in LOGICAL MINIMUM and LOGICAL MAXIMUM report items into the standard library Joystick HID report descriptor macro. Add in support for joystick resolution reporting via PHYSICAL_MINIMUM and PHYSICAL_MAXIMUM items.

This commit is contained in:
Dean Camera 2011-01-30 14:40:24 +00:00
parent e6dc951630
commit 30f6d2bfd8
5 changed files with 19 additions and 9 deletions

View file

@ -343,11 +343,13 @@
* 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] Buttons Total number of buttons in the device
* \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, Buttons) \
#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), \
@ -355,8 +357,12 @@
HID_RI_COLLECTION(8, 0x00), \
HID_RI_USAGE(8, 0x30), \
HID_RI_USAGE(8, 0x31), \
HID_RI_REPORT_SIZE(8, (((((uint16_t)MinAxisVal > 0xFF) && ((uint16_t)MaxAxisVal < 0xFF)) ? 8 : 16))), \
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, (((((uint16_t)MinAxisVal > 0xFF) && ((uint16_t)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), \