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 /** GUIX Component */
17 /** */
18 /** System Management (System) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "gx_api.h"
28 #include "gx_system.h"
29
30 /**************************************************************************/
31 /* */
32 /* FUNCTION RELEASE */
33 /* */
34 /* _gx_system_pen_speed_init PORTABLE C */
35 /* 6.1 */
36 /* AUTHOR */
37 /* */
38 /* Kenneth Maxwell, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This service initiates system pen speed. */
43 /* */
44 /* INPUT */
45 /* */
46 /* current Current pen position */
47 /* */
48 /* OUTPUT */
49 /* */
50 /* None */
51 /* */
52 /* CALLS */
53 /* */
54 /* tx_timer_get Get ThreadX timer tick */
55 /* */
56 /* CALLED BY */
57 /* */
58 /* _gx_system_event_send Send GUIX system event */
59 /* */
60 /* RELEASE HISTORY */
61 /* */
62 /* DATE NAME DESCRIPTION */
63 /* */
64 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
65 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
66 /* resulting in version 6.1 */
67 /* */
68 /**************************************************************************/
_gx_system_pen_speed_init(GX_POINT * current)69 VOID _gx_system_pen_speed_init(GX_POINT *current)
70 {
71 #ifdef GX_THREADX_BINDING
72 _gx_system_last_clock = tx_time_get();
73 #else
74 _gx_system_last_clock = GX_SYSTEM_TIME_GET;
75 #endif
76 _gx_system_last_pen_point = *current;
77 _gx_system_pen_speed_x = _gx_system_pen_speed_y = 0;
78 }
79
80
