由于在报告描述符中使用了两个Report ID,分别是0x01和0x02,前者是键盘的报告描述符的报告ID,后者是鼠标的报告ID,HID的键盘和鼠标发送的数据格式
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根据文档编写键盘和鼠标的发送函数如下:. O- O! w9 w# `9 s" r+ E& \
- typedef enum
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- KEYBOARD = 0x01,
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, h& {6 I G3 o- u* m( ]' n/ A- MOUSE = 0x02,
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7 i' J/ \, R/ p- }Device;
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-
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3 v6 ?- `& `& o9 B4 O- #define None_Key 0x00
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- # V6 T) @# {( M; t: O; T
- typedef enum
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- Left_Control = 0x01,
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/ e3 v5 x1 f" u- Left_Shift = 0x02, K4 [# F" u5 l, ?% W% x
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- Left_Alt = 0x04,
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- Left_GUI = 0x08,9 W V* ^/ E) g
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- Right_Control = 0x10,2 r$ C! i8 o- |0 j/ i
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- Right_Shift = 0x20,' v3 Z- N p. h
3 C( W( n% X* v+ N3 k- Right_Alt = 0x40,
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- Right_GUI = 0x80,
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- }FunctionKey;
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- typedef enum
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- Left_Key = 0x01,8 l3 H5 ?. s- @9 s9 V$ }
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- Right_Key = 0x02,
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- Mid_Kry = 0x04,
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' R, Q8 o m2 Y$ K U- }MouseKey;" S3 E8 H9 X; N0 Q7 _# [
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-
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0 b, w% B; C( |- H$ p- extern u8 EP1BUSY;
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- E" l- |( ]! x- extern u8 HID_SendBuffer[9]; | g" |4 d9 F( e4 b8 A4 b
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~4 U ?; ]8 T0 a- void HID_Send(Device device)4 m. ~ W$ N7 @3 C5 _3 T4 F+ l
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- {
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z4 b7 R8 ~0 `- HID_SendBuffer[0] = (u8)device;2 L* u* @7 z& i
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( B2 C! g5 B+ h- /*copy mouse position info in ENDP1 Tx Packet Memory Area*/. Q% i/ R) p' L4 u! T
0 w+ J- h8 G1 f7 h! [- UserToPMABufferCopy(HID_SendBuffer, GetEPTxAddr(ENDP1), 9);& g5 a2 [" y# n/ x z( n
% D; E# j9 p; [- /* enable endpoint for transmission */
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! L7 G. P6 ?* ]$ q7 v- SetEPTxValid(ENDP1);$ i6 ], \/ C3 h- D, R
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- while(EP1BUSY);
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- EP1BUSY = 1;
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5 o5 p- p& e; r- z F, o- void SendKeyboardData(u8 ctrl_shift,u8 key)
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- HID_SendBuffer[1] = ctrl_shift;! m$ v3 |- C( q& R
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- HID_SendBuffer[3] = key;
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- HID_Send(KEYBOARD);
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4 ], g1 d; S) x$ m- void SendMouseData(u8 key,s8 x,s8 y)
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- {
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- HID_SendBuffer[1] = key;2 ~7 \0 v; t1 [- k
# Z9 i6 Q T n& a* J- HID_SendBuffer[2] = (u8)x;
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- HID_SendBuffer[3] = (u8)y;
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- HID_Send(MOUSE);) a( L0 ]% q2 [( v1 S- v; R
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- }
复制代码
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