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Change over Joystick demo HID report descriptor to use USAGE_MINIMUM and USAGE_MAXIMUM when describing the joystick buttons, to allow for easy extension of the number of supported buttons.

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Dean Camera
2011-01-23 17:41:16 +00:00
parent 26017b68b0
commit 6d67b1df3c
3 changed files with 5 additions and 4 deletions
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Demos/Device/ClassDriver/Joystick/Descriptors.c
+2 -2
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@@ -59,8 +59,8 @@ USB_Descriptor_HIDReport_Datatype_t PROGMEM JoystickReport[] =
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
HID_RI_END_COLLECTION(0),
HID_RI_USAGE_PAGE(8, 0x09), /* Button */
HID_RI_USAGE(8, 0x02), /* Button 1 */
HID_RI_USAGE(8, 0x01), /* Button 2 */
HID_RI_USAGE_MINIMUM(8, 0x01),
HID_RI_USAGE_MAXIMUM(8, 0x02),
HID_RI_LOGICAL_MINIMUM(8, 0x00),
HID_RI_LOGICAL_MAXIMUM(8, 0x01),
HID_RI_REPORT_SIZE(8, 0x01),