init Files

libraries/lvgl/demos/lv_demos.c

@@ -0,0 +1,140 @@
+/**
+ * @file lv_demos.c
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_demos.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+#define LV_DEMOS_COUNT (sizeof(demos_entry_info) / sizeof(demo_entry_info_t) - 1)
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+typedef void (*demo_method_cb)(void);
+
+typedef struct  {
+    const char * name;
+    demo_method_cb entry_cb;
+} demo_entry_info_t;
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+static const demo_entry_info_t demos_entry_info[] = {
+#if LV_USE_DEMO_WIDGETS
+    { "widgets", .entry_cb = lv_demo_widgets },
+#endif
+
+#if LV_USE_DEMO_MUSIC
+    { "music", .entry_cb = lv_demo_music },
+#endif
+#if LV_USE_DEMO_MULTILANG
+    { "multilang", .entry_cb = lv_demo_multilang },
+#endif
+
+#if LV_USE_DEMO_STRESS
+    { "stress", .entry_cb = lv_demo_stress },
+#endif
+
+#if LV_USE_DEMO_KEYPAD_AND_ENCODER
+    { "keypad_encoder", .entry_cb = lv_demo_keypad_encoder },
+#endif
+
+#if LV_USE_DEMO_FLEX_LAYOUT
+    { "flex_layout", .entry_cb = lv_demo_flex_layout },
+#endif
+
+#if LV_USE_DEMO_TRANSFORM
+    { "transform", .entry_cb = lv_demo_transform },
+#endif
+
+#if LV_USE_DEMO_SCROLL
+    { "scroll", .entry_cb = lv_demo_scroll },
+#endif
+
+#if LV_USE_DEMO_VECTOR_GRAPHIC && LV_USE_VECTOR_GRAPHIC
+    { "vector_graphic_buffered", .entry_cb = lv_demo_vector_graphic_buffered },
+#endif
+
+#if LV_USE_DEMO_VECTOR_GRAPHIC && LV_USE_VECTOR_GRAPHIC
+    { "vector_graphic_not_buffered", .entry_cb = lv_demo_vector_graphic_not_buffered },
+#endif
+
+#if LV_USE_DEMO_BENCHMARK
+    { "benchmark", .entry_cb = lv_demo_benchmark },
+#endif
+
+    { "", .entry_cb = NULL }
+};
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+bool lv_demos_create(char * info[], int size)
+{
+    const int demos_count = LV_DEMOS_COUNT;
+
+    if(demos_count <= 0) {
+        LV_LOG_ERROR("Please enable some lv_demos firstly!");
+        return false;
+    }
+
+    const demo_entry_info_t * entry_info = NULL;
+    if(size <= 0) { /* default: first demo*/
+        entry_info = &demos_entry_info[0];
+    }
+    else if(entry_info == NULL && info) {
+        const char * name = info[0];
+        for(int i = 0; i < demos_count; i++) {
+            if(lv_strcmp(name, demos_entry_info[i].name) == 0) {
+                entry_info = &demos_entry_info[i];
+            }
+        }
+    }
+
+    if(entry_info == NULL) {
+        LV_LOG_ERROR("lv_demos create(%s) failure!", size > 0 ? info[0] : "");
+        return false;
+    }
+
+    if(entry_info->entry_cb) {
+        entry_info->entry_cb();
+        return true;
+    }
+
+    return false;
+}
+
+void lv_demos_show_help(void)
+{
+    int i;
+    const int demos_count = LV_DEMOS_COUNT;
+
+    if(demos_count == 0) {
+        LV_LOG("lv_demos: no demo available!\n");
+        return;
+    }
+
+    LV_LOG("\nUsage: lv_demos demo [parameters]\n");
+    LV_LOG("\ndemo list:\n");
+
+    for(i = 0; i < demos_count; i++) {
+        LV_LOG("     %s \n", demos_entry_info[i].name);
+    }
+}