1 /**
2 * @file lv_demos.c
3 *
4 */
5
6 /*********************
7 * INCLUDES
8 *********************/
9 #include "lv_demos.h"
10
11 /*********************
12 * DEFINES
13 *********************/
14 #define LV_DEMOS_COUNT (sizeof(demos_entry_info) / sizeof(demo_entry_info_t) - 1)
15
16 /**********************
17 * TYPEDEFS
18 **********************/
19
20 typedef void (*demo_method_cb)(void);
21
22 typedef struct {
23 const char * name;
24 demo_method_cb entry_cb;
25 } demo_entry_info_t;
26
27 /**********************
28 * STATIC PROTOTYPES
29 **********************/
30
31 /**********************
32 * STATIC VARIABLES
33 **********************/
34 static const demo_entry_info_t demos_entry_info[] = {
35 #if LV_USE_DEMO_WIDGETS
36 { "widgets", .entry_cb = lv_demo_widgets },
37 #endif
38
39 #if LV_USE_DEMO_MUSIC
40 { "music", .entry_cb = lv_demo_music },
41 #endif
42 #if LV_USE_DEMO_MULTILANG
43 { "multilang", .entry_cb = lv_demo_multilang },
44 #endif
45
46 #if LV_USE_DEMO_STRESS
47 { "stress", .entry_cb = lv_demo_stress },
48 #endif
49
50 #if LV_USE_DEMO_KEYPAD_AND_ENCODER
51 { "keypad_encoder", .entry_cb = lv_demo_keypad_encoder },
52 #endif
53
54 #if LV_USE_DEMO_FLEX_LAYOUT
55 { "flex_layout", .entry_cb = lv_demo_flex_layout },
56 #endif
57
58 #if LV_USE_DEMO_TRANSFORM
59 { "transform", .entry_cb = lv_demo_transform },
60 #endif
61
62 #if LV_USE_DEMO_SCROLL
63 { "scroll", .entry_cb = lv_demo_scroll },
64 #endif
65
66 #if LV_USE_DEMO_VECTOR_GRAPHIC && LV_USE_VECTOR_GRAPHIC
67 { "vector_graphic_buffered", .entry_cb = lv_demo_vector_graphic_buffered },
68 #endif
69
70 #if LV_USE_DEMO_VECTOR_GRAPHIC && LV_USE_VECTOR_GRAPHIC
71 { "vector_graphic_not_buffered", .entry_cb = lv_demo_vector_graphic_not_buffered },
72 #endif
73
74 #if LV_USE_DEMO_BENCHMARK
75 { "benchmark", .entry_cb = lv_demo_benchmark },
76 #endif
77
78 { "", .entry_cb = NULL }
79 };
80
81 /**********************
82 * MACROS
83 **********************/
84
85 /**********************
86 * GLOBAL FUNCTIONS
87 **********************/
88
lv_demos_create(char * info[],int size)89 bool lv_demos_create(char * info[], int size)
90 {
91 const int demos_count = LV_DEMOS_COUNT;
92
93 if(demos_count <= 0) {
94 LV_LOG_ERROR("Please enable some lv_demos firstly!");
95 return false;
96 }
97
98 const demo_entry_info_t * entry_info = NULL;
99 if(size <= 0) { /* default: first demo*/
100 entry_info = &demos_entry_info[0];
101 }
102 else if(entry_info == NULL && info) {
103 const char * name = info[0];
104 for(int i = 0; i < demos_count; i++) {
105 if(lv_strcmp(name, demos_entry_info[i].name) == 0) {
106 entry_info = &demos_entry_info[i];
107 }
108 }
109 }
110
111 if(entry_info == NULL) {
112 LV_LOG_ERROR("lv_demos create(%s) failure!", size > 0 ? info[0] : "");
113 return false;
114 }
115
116 if(entry_info->entry_cb) {
117 entry_info->entry_cb();
118 return true;
119 }
120
121 return false;
122 }
123
lv_demos_show_help(void)124 void lv_demos_show_help(void)
125 {
126 int i;
127 const int demos_count = LV_DEMOS_COUNT;
128
129 if(demos_count == 0) {
130 LV_LOG("lv_demos: no demo available!\n");
131 return;
132 }
133
134 LV_LOG("\nUsage: lv_demos demo [parameters]\n");
135 LV_LOG("\ndemo list:\n");
136
137 for(i = 0; i < demos_count; i++) {
138 LV_LOG(" %s \n", demos_entry_info[i].name);
139 }
140 }
141
