include/lv_ctr_indev.h

@@ -34,8 +34,6 @@ extern "C" {
  * GLOBAL PROTOTYPES
  **********************/
 void lv_ctr_indev_init(void);
-lv_indev_t * lv_ctr_indev_get_touchpad(void);
-lv_indev_t * lv_ctr_indev_get_keypad(void);
 
 /**********************
  *      MACROS

source/lv_ctr_indev.c

@@ -24,13 +24,11 @@
  **********************/
 
 static void touchpad_read(lv_indev_t * indev, lv_indev_data_t * data);
-static void keypad_read(lv_indev_t * indev, lv_indev_data_t * data);
 
 /**********************
  *  STATIC VARIABLES
  **********************/
 lv_indev_t * indev_touchpad;
-lv_indev_t * indev_keypad;
 
 /**********************
  *      MACROS
@@ -47,27 +45,12 @@ void lv_ctr_indev_init(void)
     lv_indev_set_type(indev_touchpad, LV_INDEV_TYPE_POINTER);
     lv_indev_set_read_cb(indev_touchpad, touchpad_read);
 
-    /*Register a keypad input device*/
-    indev_keypad = lv_indev_create();
-    lv_indev_set_type(indev_keypad, LV_INDEV_TYPE_KEYPAD);
-    lv_indev_set_read_cb(indev_keypad, keypad_read);
-    
     /*Later you should create group(s) with `lv_group_t * group = lv_group_create()`,
      *add objects to the group with `lv_group_add_obj(group, obj)`
      *and assign this input device to group to navigate in it:
      *`lv_indev_set_group(indev_keypad, group);`*/
 }
 
-lv_indev_t * lv_ctr_indev_get_touchpad(void)
-{
-    return indev_touchpad;
-}
-
-lv_indev_t * lv_ctr_indev_get_keypad(void)
-{
-    return indev_keypad;
-}
-
 /**********************
  *   STATIC FUNCTIONS
  **********************/
@@ -82,6 +65,8 @@ static void touchpad_read(lv_indev_t * indev_drv, lv_indev_data_t * data)
     static int32_t last_y = 0;
     touchPosition touch;
     
+    hidScanInput();
+
     /*Save the pressed coordinates and the state*/
     if(hidKeysHeld() & KEY_TOUCH) {
         hidTouchRead(&touch);
@@ -98,61 +83,6 @@ static void touchpad_read(lv_indev_t * indev_drv, lv_indev_data_t * data)
     data->point.y = last_y;
 }
 
-/*------------------
- * Keypad
- * -----------------*/
-
-/* What do you mean you can't handle more than one button at the same time!? */
-static void keypad_read(lv_indev_t * indev_drv, lv_indev_data_t * data)
-{
-    static uint32_t last_key = 0;
-    bool key_pressed = false;
-
-    u32 kDown = hidKeysDown();
-    u32 kHeld = hidKeysHeld();
-    u32 kUp   = hidKeysUp();
-
-    if (kHeld & KEY_UP) {
-        last_key = LV_KEY_UP;
-        key_pressed = true;
-    }
-    else if (kHeld & KEY_DOWN) {
-        last_key = LV_KEY_DOWN;
-        key_pressed = true;
-    }
-    else if (kHeld & KEY_LEFT) {
-        last_key = LV_KEY_LEFT;
-        key_pressed = true;
-    }
-    else if (kHeld & KEY_RIGHT) {
-        last_key = LV_KEY_RIGHT;
-        key_pressed = true;
-    }
-    else if (kHeld & KEY_A) {
-        last_key = LV_KEY_ENTER;
-        key_pressed = true;
-    }
-    else if (kHeld & KEY_B) {
-        last_key = LV_KEY_ESC;
-        key_pressed = true;
-    }
-    else if (kHeld & KEY_L) {
-        last_key = LV_KEY_PREV;
-        key_pressed = true;
-    }
-    else if (kHeld & KEY_R) {
-        last_key = LV_KEY_NEXT;
-        key_pressed = true;
-    }
-
-    data->key = last_key;
-
-    if (key_pressed)
-        data->state = LV_INDEV_STATE_PRESSED;
-    else
-        data->state = LV_INDEV_STATE_RELEASED;
-}
-
 #else /*Enable this file at the top*/
 
 /*This dummy typedef exists purely to silence -Wpedantic.*/

source/main.c

@@ -11,7 +11,6 @@ static lv_obj_t * cursor;
 static lv_obj_t * label;
 static lv_obj_t * label2;
 static lv_obj_t * fps_label;
-static lv_obj_t * keypad_label;
 
 
 long unsigned int sys_tick(void)
@@ -31,71 +30,30 @@ void sys_free(void)
     gfxExit();
 }
 
-static void ui_timer_cb(lv_timer_t * t)
+static void cursor_timer_cb(lv_timer_t * t)
 {
     LV_UNUSED(t);
 
     lv_indev_t * indev = lv_indev_get_next(NULL);
 
-    while (indev) {
+    if (!indev)
-        if (lv_indev_get_type(indev) == LV_INDEV_TYPE_POINTER) {
+        return;
-            lv_point_t p;
-            lv_indev_get_point(indev, &p);
 
-            if (lv_indev_get_state(indev) == LV_INDEV_STATE_PRESSED) {
+    lv_point_t p;
-                lv_obj_set_pos(cursor, p.x - 5, p.y - 5);
+    lv_indev_get_point(indev, &p);
-                lv_obj_clear_flag(cursor, LV_OBJ_FLAG_HIDDEN);
 
-                lv_label_set_text_fmt(label2,
+    if (lv_indev_get_state(indev) == LV_INDEV_STATE_PRESSED) {
-                    "x: %d\ny: %d",
-                    p.x,
-                    p.y);
-            }
-            else {
-                lv_obj_add_flag(cursor, LV_OBJ_FLAG_HIDDEN);
-            }
-        }
-        if (lv_indev_get_type(indev) == LV_INDEV_TYPE_KEYPAD) {
-            uint32_t key = lv_indev_get_key(indev);
-            uint32_t state = lv_indev_get_state(indev);
-            const char * txt = "None";
 
-            switch(key) {
+        lv_obj_set_pos(cursor, p.x - 5, p.y - 5);
-                case LV_KEY_UP:
+        lv_obj_clear_flag(cursor, LV_OBJ_FLAG_HIDDEN);
-                    txt = "UP";
-                    break;
-                case LV_KEY_DOWN:
-                    txt = "DOWN";
-                    break;
-                case LV_KEY_LEFT:
-                    txt = "LEFT";
-                    break;
-                case LV_KEY_RIGHT:
-                    txt = "RIGHT";
-                    break;
-                case LV_KEY_ENTER:
-                    txt = "A";
-                    break;
-                case LV_KEY_ESC:
-                    txt = "B";
-                    break;
-                case LV_KEY_PREV:
-                    txt = "L";
-                    break;
-                case LV_KEY_NEXT:
-                    txt = "R";
-                    break;
-                default:
-                    txt = "None";
-                    break;
-            }
 
-            if (state == LV_INDEV_STATE_PRESSED)
+        lv_label_set_text_fmt(label2,
-                lv_label_set_text_fmt(keypad_label, "Pressed: %s", txt);
+            "x: %d\ny: %d",
-            else
+            p.x,
-                lv_label_set_text_fmt(keypad_label, "Released", txt);
+            p.y);
-        }
+    }
-        indev = lv_indev_get_next(indev);
+    else {
+        lv_obj_add_flag(cursor, LV_OBJ_FLAG_HIDDEN);
     }
 }
 
@@ -173,10 +131,6 @@ static void ui_prepare(void)
     label2 = lv_label_create(lv_screen_active());
     lv_obj_align(label2, LV_ALIGN_TOP_LEFT, 4, 4);
     
-    /* Keypad label */
-    keypad_label = lv_label_create(lv_screen_active());
-    lv_obj_align(keypad_label, LV_ALIGN_TOP_LEFT, 4, 36);
-    
     /* FPS label */
     fps_label = lv_label_create(lv_screen_active());
     lv_obj_align(fps_label,
@@ -185,11 +139,7 @@ static void ui_prepare(void)
         -4);
     
     /* Main loop UI update timer */
-    lv_timer_create(ui_timer_cb, 16, NULL);
+    lv_timer_create(cursor_timer_cb, 16, NULL);
-    
-    /* Dummy group to make indev happy */
-    lv_group_t * group = lv_group_create();
-    lv_indev_set_group(lv_ctr_indev_get_keypad(), group);
     
     lv_obj_invalidate(lv_screen_active());
 }
@@ -207,16 +157,13 @@ int main(int argc, char* argv[])
     // Main loop
     while (aptMainLoop())
     {
-        // scan HID inputs
-        hidScanInput();
-
-        // call LVGL timer handler
         u64 start = osGetTime();
         lv_timer_handler();
         u64 end = osGetTime();
         lv_label_set_text_fmt(fps_label, "render: %llums", end - start);
 
-        // evacuate the dance floor!
+        hidScanInput();
+
         u32 kDown = hidKeysDown();
         if (kDown & KEY_START)
             break; // break in order to return to hbmenu