Apply clang format for samples files (#833)

Apply clang format for c source files under samples folder

samples/littlevgl/wasm-apps/src/display_indev.h

@@ -11,25 +11,32 @@
 #include "lvgl/lv_misc/lv_color.h"
 #include "lvgl/lv_hal/lv_hal_indev.h"
 
-extern void display_init(void);
+extern void
+display_init(void);
 
-extern void display_deinit(void);
+extern void
+display_deinit(void);
 
-extern void display_flush(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
-                          const lv_color_t * color);
+extern void
+display_flush(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
+              const lv_color_t *color);
 
-extern bool display_input_read(lv_indev_data_t *data);
+extern bool
+display_input_read(lv_indev_data_t *data);
 
-extern void display_vdb_write(void *buf,
-                              lv_coord_t buf_w, lv_coord_t x, lv_coord_t y,
-                              lv_color_t *color, lv_opa_t opa);
+extern void
+display_vdb_write(void *buf, lv_coord_t buf_w, lv_coord_t x, lv_coord_t y,
+                  lv_color_t *color, lv_opa_t opa);
 
-void display_fill(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
-                  const lv_color_t *color);
+void
+display_fill(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
+             const lv_color_t *color);
 
-void display_map(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
-                 const lv_color_t *color);
+void
+display_map(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
+            const lv_color_t *color);
 
-extern uint32_t time_get_ms(void);
+extern uint32_t
+time_get_ms(void);
 
 #endif

samples/littlevgl/wasm-apps/src/main.c

@@ -29,9 +29,10 @@
 /**********************
  *  STATIC PROTOTYPES
  **********************/
-static void hal_init(void);
-//static int tick_thread(void * data);
-//static void memory_monitor(void * param);
+static void
+hal_init(void);
+// static int tick_thread(void * data);
+// static void memory_monitor(void * param);
 
 /**********************
  *  STATIC VARIABLES
@@ -48,13 +49,14 @@ uint32_t count = 0;
 char count_str[11] = { 0 };
 lv_obj_t *hello_world_label;
 lv_obj_t *count_label;
-lv_obj_t * btn1;
+lv_obj_t *btn1;
 
-lv_obj_t * label_count1;
+lv_obj_t *label_count1;
 int label_count1_value = 0;
 char label_count1_str[11] = { 0 };
 
-void timer1_update(user_timer_t timer1)
+void
+timer1_update(user_timer_t timer1)
 {
     if ((count % 100) == 0) {
         snprintf(count_str, sizeof(count_str), "%d", count / 100);
@@ -64,23 +66,23 @@ void timer1_update(user_timer_t timer1)
     ++count;
 }
 
-
-static lv_res_t btn_rel_action(lv_obj_t * btn)
+static lv_res_t
+btn_rel_action(lv_obj_t *btn)
 {
     label_count1_value++;
-    snprintf(label_count1_str, sizeof(label_count1_str),
-             "%d", label_count1_value);
+    snprintf(label_count1_str, sizeof(label_count1_str), "%d",
+             label_count1_value);
     lv_label_set_text(label_count1, label_count1_str);
     return LV_RES_OK;
 }
 
-
-void on_init()
+void
+on_init()
 {
-    /*Initialize LittlevGL*/
+    /* Initialize LittlevGL */
     lv_init();
 
-    /*Initialize the HAL (display, input devices, tick) for LittlevGL*/
+    /* Initialize the HAL (display, input devices, tick) for LittlevGL */
     hal_init();
 
     hello_world_label = lv_label_create(lv_scr_act(), NULL);
@@ -90,12 +92,17 @@ void on_init()
     count_label = lv_label_create(lv_scr_act(), NULL);
     lv_obj_align(count_label, NULL, LV_ALIGN_IN_TOP_MID, 0, 0);
 
-    btn1 = lv_btn_create(lv_scr_act(), NULL); /*Create a button on the currently loaded screen*/
-    lv_btn_set_action(btn1, LV_BTN_ACTION_CLICK, btn_rel_action); /*Set function to be called when the button is released*/
-    lv_obj_align(btn1, NULL, LV_ALIGN_CENTER, 0, 20); /*Align below the label*/
+    btn1 = lv_btn_create(
+        lv_scr_act(),
+        NULL); /* Create a button on the currently loaded screen */
+    lv_btn_set_action(btn1, LV_BTN_ACTION_CLICK,
+                      btn_rel_action); /* Set function to be called when the
+                                          button is released */
+    lv_obj_align(btn1, NULL, LV_ALIGN_CENTER, 0,
+                 20); /* Align below the label */
 
-    /*Create a label on the button*/
-    lv_obj_t * btn_label = lv_label_create(btn1, NULL);
+    /* Create a label on the button */
+    lv_obj_t *btn_label = lv_label_create(btn1, NULL);
     lv_label_set_text(btn_label, "Click ++");
 
     label_count1 = lv_label_create(lv_scr_act(), NULL);
@@ -116,56 +123,67 @@ void on_init()
  **********************/
 
 /**
- * Initialize the Hardware Abstraction Layer (HAL) for the Littlev graphics library
+ * Initialize the Hardware Abstraction Layer (HAL) for the Littlev graphics
+ * library
  */
-void display_flush_wrapper(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
-                           const lv_color_t * color_p)
+void
+display_flush_wrapper(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
+                      const lv_color_t *color_p)
 {
     display_flush(x1, y1, x2, y2, color_p);
     lv_flush_ready();
 }
 
-void display_vdb_write_wrapper(uint8_t *buf,
-                               lv_coord_t buf_w, lv_coord_t x, lv_coord_t y,
-                               lv_color_t color, lv_opa_t opa)
+void
+display_vdb_write_wrapper(uint8_t *buf, lv_coord_t buf_w, lv_coord_t x,
+                          lv_coord_t y, lv_color_t color, lv_opa_t opa)
 {
     display_vdb_write(buf, buf_w, x, y, &color, opa);
 }
 
-void display_fill_wrapper(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
-                          lv_color_t color)
+void
+display_fill_wrapper(int32_t x1, int32_t y1, int32_t x2, int32_t y2,
+                     lv_color_t color)
 {
     display_fill(x1, y1, x2, y2, &color);
 }
 
-static void hal_init(void)
+static void
+hal_init(void)
 {
-    /* Add a display*/
+    /* Add a display */
     lv_disp_drv_t disp_drv;
-    lv_disp_drv_init(&disp_drv); /*Basic initialization*/
-    disp_drv.disp_flush = display_flush_wrapper; /*Used when `LV_VDB_SIZE != 0` in lv_conf.h (buffered drawing)*/
-    disp_drv.disp_fill = display_fill_wrapper; /*Used when `LV_VDB_SIZE == 0` in lv_conf.h (unbuffered drawing)*/
-    disp_drv.disp_map = display_map; /*Used when `LV_VDB_SIZE == 0` in lv_conf.h (unbuffered drawing)*/
+    lv_disp_drv_init(&disp_drv); /* Basic initialization */
+    disp_drv.disp_flush =
+        display_flush_wrapper; /* Used when `LV_VDB_SIZE != 0` in lv_conf.h
+                                  (buffered drawing) */
+    disp_drv.disp_fill =
+        display_fill_wrapper; /* Used when `LV_VDB_SIZE == 0` in lv_conf.h
+                                 (unbuffered drawing) */
+    disp_drv.disp_map = display_map; /* Used when `LV_VDB_SIZE == 0` in
+                                        lv_conf.h (unbuffered drawing) */
 #if LV_VDB_SIZE != 0
     disp_drv.vdb_wr = display_vdb_write_wrapper;
 #endif
     lv_disp_drv_register(&disp_drv);
 
     /* Add the mouse as input device
-     * Use the 'mouse' driver which reads the PC's mouse*/
-//    mouse_init();
+     * Use the 'mouse' driver which reads the PC's mouse */
+    // mouse_init();
     lv_indev_drv_t indev_drv;
-    lv_indev_drv_init(&indev_drv); /*Basic initialization*/
+    lv_indev_drv_init(&indev_drv); /* Basic initialization */
     indev_drv.type = LV_INDEV_TYPE_POINTER;
-    indev_drv.read = display_input_read; /*This function will be called periodically (by the library) to get the mouse position and state*/
-    lv_indev_t * mouse_indev = lv_indev_drv_register(&indev_drv);
+    indev_drv.read =
+        display_input_read; /* This function will be called periodically (by the
+                               library) to get the mouse position and state */
+    lv_indev_t *mouse_indev = lv_indev_drv_register(&indev_drv);
 }
 
 /* Implement empry main function as wasi start function calls it */
-int main(int argc, char **argv)
+int
+main(int argc, char **argv)
 {
     (void)argc;
     (void)argv;
     return 0;
 }
-

samples/littlevgl/wasm-apps/src/system_header.h

@@ -5,4 +5,5 @@
 
 #include <stdio.h>
 
-uint32_t time_get_ms(void);
+uint32_t
+time_get_ms(void);