1 #include "demo_guix_smart_watch.h"
2
3 #define ANIMATION_TOTAL_STEPS 20
4 #define MAX_DIASTOLE_BLOOD_PRESSURE 120
5 #define CAL_ANIMATION_VAL(val) ((val) * animation_step / ANIMATION_TOTAL_STEPS)
6
7 /* Define local variables. */
8 static INT systole_blood_pressure = 120;
9 static INT diastole_blood_pressure = 78;
10 static INT heart_rate = 68;
11 static INT animation_step = 0;
12
13 /******************************************************************************************/
14 /* Retrieve ekg progress value. */
15 /******************************************************************************************/
get_ekg_progress_val()16 int get_ekg_progress_val()
17 {
18 return diastole_blood_pressure * 100 / MAX_DIASTOLE_BLOOD_PRESSURE;
19 }
20
21 /******************************************************************************************/
22 /* Reset screen data. */
23 /******************************************************************************************/
screen_data_reset()24 static void screen_data_reset()
25 {
26 gx_numeric_prompt_value_set(&ekg_screen.ekg_screen_systole_blood_pressure, 0);
27 gx_numeric_prompt_value_set(&ekg_screen.ekg_screen_diastole_blood_pressure, 0);
28 gx_numeric_prompt_value_set(&ekg_screen.ekg_screen_heart_rate, 0);
29 gx_radial_progress_bar_value_set(&ekg_screen.ekg_screen_progress, 0);
30 }
31
32 /******************************************************************************************/
33 /* Start a timer for animation. */
34 /******************************************************************************************/
animation_start(GX_WINDOW * window)35 static void animation_start(GX_WINDOW* window)
36 {
37 animation_step = 0;
38
39 gx_system_timer_start(window, SCREEN_ANIMATION_TIMER_ID, 40 / GX_SYSTEM_TIMER_MS, 40 / GX_SYSTEM_TIMER_MS);
40 }
41
42 /******************************************************************************************/
43 /* Update animation. */
44 /******************************************************************************************/
animation_update()45 static void animation_update()
46 {
47 animation_step++;
48
49 gx_numeric_prompt_value_set(&ekg_screen.ekg_screen_systole_blood_pressure, CAL_ANIMATION_VAL(systole_blood_pressure));
50 gx_numeric_prompt_value_set(&ekg_screen.ekg_screen_diastole_blood_pressure, CAL_ANIMATION_VAL(diastole_blood_pressure));
51 gx_numeric_prompt_value_set(&ekg_screen.ekg_screen_heart_rate, CAL_ANIMATION_VAL(heart_rate));
52 gx_radial_progress_bar_value_set(&ekg_screen.ekg_screen_progress, CAL_ANIMATION_VAL(diastole_blood_pressure * (-360) / MAX_DIASTOLE_BLOOD_PRESSURE));
53
54 if (animation_step == ANIMATION_TOTAL_STEPS)
55 {
56 gx_system_timer_stop(&ekg_screen, SCREEN_ANIMATION_TIMER_ID);
57 }
58 }
59
60 /******************************************************************************************/
61 /* Override the default event processing of "ekg_screen" to handle signals from my */
62 /* child widgets. */
63 /******************************************************************************************/
ekg_screen_event_process(GX_WINDOW * window,GX_EVENT * event_ptr)64 UINT ekg_screen_event_process(GX_WINDOW* window, GX_EVENT* event_ptr)
65 {
66 switch (event_ptr->gx_event_type)
67 {
68 case GX_EVENT_SHOW:
69 screen_data_reset();
70 break;
71
72 case USER_EVENT_ANIMATION_START:
73 animation_start(window);
74 break;
75
76 case USER_EVENT_ANIMATION_STOP:
77 gx_system_timer_stop(window, SCREEN_ANIMATION_TIMER_ID);
78 break;
79
80 case GX_EVENT_TIMER:
81 if (event_ptr->gx_event_payload.gx_event_timer_id == SCREEN_ANIMATION_TIMER_ID)
82 {
83 animation_update();
84 }
85 break;
86
87 default:
88 break;
89 }
90
91 return screen_template_event_process(window, event_ptr);
92 }
