2 files changed, 48 insertions, 0 deletions
diff --git a/lib/lvgl b/lib/lvgl
deleted file mode 160000
-Subproject 0732400e7b564dd0e7dc4a924619d8e19c5b23a
diff --git a/lib/lvgl/src/hal/lv_hal.h b/lib/lvgl/src/hal/lv_hal.h
new file mode 100644
index 00000000..167da1f4
--- /dev/null
+++ b/lib/lvgl/src/hal/lv_hal.h
@@ -0,0 +1,48 @@
+/**
+ * @file lv_hal.h
+ *
+ */
+
+#ifndef LV_HAL_H
+#define LV_HAL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_hal_disp.h"
+#include "lv_hal_indev.h"
+#include "lv_hal_tick.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+/**
+ * Same as Android's DIP. (Different name is chosen to avoid mistype between LV_DPI and LV_DIP)
+ * 1 dip is 1 px on a 160 DPI screen
+ * 1 dip is 2 px on a 320 DPI screen
+ * https://stackoverflow.com/questions/2025282/what-is-the-difference-between-px-dip-dp-and-sp
+ */
+#define _LV_DPX_CALC(dpi, n)   ((n) == 0 ? 0 :LV_MAX((( (dpi) * (n) + 80) / 160), 1)) /*+80 for rounding*/
+#define LV_DPX(n)   _LV_DPX_CALC(lv_disp_get_dpi(NULL), n)
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif