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Report the unused button bit in one time

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zeroway
2022-05-10 10:01:11 +08:00
parent 34fbe90850
commit 64eaf2df49
1 changed files with 2 additions and 2 deletions
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debug/usb/README.md
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@ -180,8 +180,8 @@ qemu代码里描述上述鼠标按键的结构时HIDPointerEvent
0x95, 0x03, /* Report Count (3) */
0x75, 0x01, /* Report Size (1) */
0x81, 0x02, /* Input (Data, Variable, Absolute) */
0x95, 0x01, /* Report Count (1) */
0x75, 0x05, /* Report Size (5) */
0x95, 0x01, /* Report Count (1) 未配置button的位也需要上报 */
0x75, 0x05, /* Report Size (5) 一次性将剩余的5bit都上报 */
0x81, 0x01, /* Input (Constant) */
0x05, 0x01, /* Usage Page (Generic Desktop) */
0x09, 0x30, /* Usage (X) */