1 /**************************************************************************/
2 /*                                                                        */
3 /*       Copyright (c) Microsoft Corporation. All rights reserved.        */
4 /*                                                                        */
5 /*       This software is licensed under the Microsoft Software License   */
6 /*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
7 /*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
8 /*       and in the root directory of this software.                      */
9 /*                                                                        */
10 /**************************************************************************/
11 
12 
13 /**************************************************************************/
14 /**************************************************************************/
15 /**                                                                       */
16 /** USBX Component                                                        */
17 /**                                                                       */
18 /**   HID Mouse Client Class                                              */
19 /**                                                                       */
20 /**************************************************************************/
21 /**************************************************************************/
22 
23 
24 /**************************************************************************/
25 /*                                                                        */
26 /*  COMPONENT DEFINITION                                   RELEASE        */
27 /*                                                                        */
28 /*    ux_host_class_hid_mouse.h                           PORTABLE C      */
29 /*                                                           6.1.11       */
30 /*  AUTHOR                                                                */
31 /*                                                                        */
32 /*    Chaoqiong Xiao, Microsoft Corporation                               */
33 /*                                                                        */
34 /*  DESCRIPTION                                                           */
35 /*                                                                        */
36 /*    This file contains all the header and extern functions used by the  */
37 /*    USBX HID mouse class.                                               */
38 /*                                                                        */
39 /*  RELEASE HISTORY                                                       */
40 /*                                                                        */
41 /*    DATE              NAME                      DESCRIPTION             */
42 /*                                                                        */
43 /*  05-19-2020     Chaoqiong Xiao           Initial Version 6.0           */
44 /*  09-30-2020     Chaoqiong Xiao           Modified comment(s),          */
45 /*                                            resulting in version 6.1    */
46 /*  08-02-2021     Wen Wang                 Modified comment(s),          */
47 /*                                            added extern "C" keyword    */
48 /*                                            for compatibility with C++, */
49 /*                                            resulting in version 6.1.8  */
50 /*  01-31-2022     Chaoqiong Xiao           Modified comment(s),          */
51 /*                                            added standalone support,   */
52 /*                                            resulting in version 6.1.10 */
53 /*  04-25-2022     Chaoqiong Xiao           Modified comment(s),          */
54 /*                                            fixed clients management,   */
55 /*                                            resulting in version 6.1.11 */
56 /*                                                                        */
57 /**************************************************************************/
58 
59 #ifndef UX_HOST_CLASS_HID_MOUSE_H
60 #define UX_HOST_CLASS_HID_MOUSE_H
61 
62 /* Determine if a C++ compiler is being used.  If so, ensure that standard
63    C is used to process the API information.  */
64 
65 #ifdef   __cplusplus
66 
67 /* Yes, C++ compiler is present.  Use standard C.  */
68 extern   "C" {
69 
70 #endif
71 
72 
73 /* Define HID Mouse Class constants.  */
74 
75 #define UX_HOST_CLASS_HID_MOUSE_BUFFER_LENGTH                   128
76 #define UX_HOST_CLASS_HID_MOUSE_USAGE_ARRAY_LENGTH              64
77 
78 #define UX_HOST_CLASS_HID_MOUSE_BUTTON_1                        0x00090001
79 #define UX_HOST_CLASS_HID_MOUSE_BUTTON_2                        0x00090002
80 #define UX_HOST_CLASS_HID_MOUSE_BUTTON_3                        0x00090003
81 
82 #define UX_HOST_CLASS_HID_MOUSE_AXIS_X                          0x00010030
83 #define UX_HOST_CLASS_HID_MOUSE_AXIS_Y                          0x00010031
84 
85 
86 #define UX_HOST_CLASS_HID_MOUSE_BUTTON_1_PRESSED                0x01
87 #define UX_HOST_CLASS_HID_MOUSE_BUTTON_2_PRESSED                0x02
88 #define UX_HOST_CLASS_HID_MOUSE_BUTTON_3_PRESSED                0x04
89 
90 #define UX_HOST_CLASS_HID_MOUSE_WHEEL                           0x00010038
91 
92 /* Define HID Mouse Class structure.  */
93 
94 typedef struct UX_HOST_CLASS_HID_MOUSE_STRUCT
95 {
96 
97     ULONG           ux_host_class_hid_mouse_state;
98     UX_HOST_CLASS_HID   *ux_host_class_hid_mouse_hid;
99     USHORT          ux_host_class_hid_mouse_id;
100     SLONG           ux_host_class_hid_mouse_x_position;
101     SLONG           ux_host_class_hid_mouse_y_position;
102     ULONG           ux_host_class_hid_mouse_buttons;
103     SLONG           ux_host_class_hid_mouse_wheel;
104 #if defined(UX_HOST_STANDALONE)
105     UINT            ux_host_class_hid_mouse_enum_state;
106     UINT            ux_host_class_hid_mouse_status;
107 #endif
108 
109 } UX_HOST_CLASS_HID_MOUSE;
110 
111 typedef struct UX_HOST_CLASS_HID_CLIENT_MOUSE_STRUCT
112 {
113     UX_HOST_CLASS_HID_MOUSE     ux_host_class_hid_client_mouse_mouse;
114     UX_HOST_CLASS_HID_CLIENT    ux_host_class_hid_client_mouse_client;
115 } UX_HOST_CLASS_HID_CLIENT_MOUSE;
116 
117 /* Define HID Mouse Class function prototypes.  */
118 
119 UINT    _ux_host_class_hid_mouse_activate(UX_HOST_CLASS_HID_CLIENT_COMMAND *command);
120 VOID    _ux_host_class_hid_mouse_callback(UX_HOST_CLASS_HID_REPORT_CALLBACK *callback);
121 UINT    _ux_host_class_hid_mouse_deactivate(UX_HOST_CLASS_HID_CLIENT_COMMAND  *command);
122 UINT    _ux_host_class_hid_mouse_entry(UX_HOST_CLASS_HID_CLIENT_COMMAND *command);
123 UINT    _ux_host_class_hid_mouse_buttons_get(UX_HOST_CLASS_HID_MOUSE *mouse_instance,
124                                             ULONG *mouse_buttons);
125 UINT    _ux_host_class_hid_mouse_position_get(UX_HOST_CLASS_HID_MOUSE *mouse_instance,
126                                             SLONG *mouse_x_position,
127                                             SLONG *mouse_y_position);
128 UINT  _ux_host_class_hid_mouse_wheel_get(UX_HOST_CLASS_HID_MOUSE *mouse_instance,
129                                             SLONG *mouse_wheel_movement);
130 
131 /* Define HID Mouse Class API prototypes.  */
132 
133 #define ux_host_class_hid_mouse_entry                       _ux_host_class_hid_mouse_entry
134 #define ux_host_class_hid_mouse_buttons_get                 _ux_host_class_hid_mouse_buttons_get
135 #define ux_host_class_hid_mouse_position_get                _ux_host_class_hid_mouse_position_get
136 #define ux_host_class_hid_mouse_wheel_get                   _ux_host_class_hid_mouse_wheel_get
137 
138 /* Determine if a C++ compiler is being used.  If so, complete the standard
139    C conditional started above.  */
140 #ifdef __cplusplus
141 }
142 #endif
143 
144 #endif
145