diff --git a/examples/layouts/flex/lv_example_flex_5.c b/examples/layouts/flex/lv_example_flex_5.c
index 96a84a26a..93bc656b1 100644
--- a/examples/layouts/flex/lv_example_flex_5.c
+++ b/examples/layouts/flex/lv_example_flex_5.c
@@ -1,12 +1,12 @@
 #include "../../../lvgl.h"
 #if LV_USE_FLEX && LV_BUILD_EXAMPLES
 
-static void row_gap_anim(lv_obj_t * obj, lv_anim_value_t v)
+static void row_gap_anim(lv_obj_t * obj, int32_t v)
 {
     lv_obj_set_style_pad_row(obj, LV_PART_MAIN, LV_STATE_DEFAULT, v);
 }
 
-static void column_gap_anim(lv_obj_t * obj, lv_anim_value_t v)
+static void column_gap_anim(lv_obj_t * obj, int32_t v)
 {
     lv_obj_set_style_pad_column(obj, LV_PART_MAIN, LV_STATE_DEFAULT, v);
 }
diff --git a/examples/layouts/grid/lv_example_grid_5.c b/examples/layouts/grid/lv_example_grid_5.c
index 4c4dccc67..79599767b 100644
--- a/examples/layouts/grid/lv_example_grid_5.c
+++ b/examples/layouts/grid/lv_example_grid_5.c
@@ -1,12 +1,12 @@
 #include "../../../lvgl.h"
 #if LV_USE_GRID && LV_BUILD_EXAMPLES
 
-static void row_gap_anim(lv_obj_t * obj, lv_anim_value_t v)
+static void row_gap_anim(lv_obj_t * obj, int32_t v)
 {
     lv_obj_set_style_pad_row(obj, LV_PART_MAIN, LV_STATE_DEFAULT, v);
 }
 
-static void column_gap_anim(lv_obj_t * obj, lv_anim_value_t v)
+static void column_gap_anim(lv_obj_t * obj, int32_t v)
 {
     lv_obj_set_style_pad_column(obj, LV_PART_MAIN, LV_STATE_DEFAULT, v);
 }
diff --git a/examples/widgets/bar/lv_example_bar_6.c b/examples/widgets/bar/lv_example_bar_6.c
index 7e19945e1..24ca01dcf 100644
--- a/examples/widgets/bar/lv_example_bar_6.c
+++ b/examples/widgets/bar/lv_example_bar_6.c
@@ -1,7 +1,7 @@
 #include "../../../lvgl.h"
 #if LV_USE_BAR && LV_BUILD_EXAMPLES
 
-static void set_value(lv_obj_t *bar, lv_anim_value_t v)
+static void set_value(lv_obj_t *bar, int32_t v)
 {
     lv_bar_set_value(bar, v, LV_ANIM_OFF);
 }
diff --git a/examples/widgets/img/lv_example_img_3.c b/examples/widgets/img/lv_example_img_3.c
index be0408fbf..62c7a2093 100644
--- a/examples/widgets/img/lv_example_img_3.c
+++ b/examples/widgets/img/lv_example_img_3.c
@@ -1,12 +1,12 @@
 #include "../../../lvgl.h"
 #if LV_USE_IMG && LV_BUILD_EXAMPLES
 
-static void set_angle(void * img, lv_anim_value_t v)
+static void set_angle(void * img, int32_t v)
 {
     lv_img_set_angle(img, v);
 }
 
-static void set_zoom(void * img, lv_anim_value_t v)
+static void set_zoom(void * img, int32_t v)
 {
     lv_img_set_zoom(img, v);
 }
diff --git a/examples/widgets/meter/lv_example_meter_1.c b/examples/widgets/meter/lv_example_meter_1.c
index 934a9032d..814c9e218 100644
--- a/examples/widgets/meter/lv_example_meter_1.c
+++ b/examples/widgets/meter/lv_example_meter_1.c
@@ -3,7 +3,7 @@
 
 static lv_obj_t * meter;
 
-static void set_value(lv_meter_indicator_t * indic, lv_anim_value_t v)
+static void set_value(lv_meter_indicator_t * indic, int32_t v)
 {
     lv_meter_set_indicator_value(meter, indic, v);
 }
diff --git a/examples/widgets/meter/lv_example_meter_2.c b/examples/widgets/meter/lv_example_meter_2.c
index 9b9df06bf..8707d377a 100644
--- a/examples/widgets/meter/lv_example_meter_2.c
+++ b/examples/widgets/meter/lv_example_meter_2.c
@@ -3,7 +3,7 @@
 
 static lv_obj_t * meter;
 
-static void set_value(lv_meter_indicator_t * indic, lv_anim_value_t v)
+static void set_value(lv_meter_indicator_t * indic, int32_t v)
 {
     lv_meter_set_indicator_end_value(meter, indic, v);
 }
diff --git a/examples/widgets/meter/lv_example_meter_3.c b/examples/widgets/meter/lv_example_meter_3.c
index 5c56f7550..8b7fab20b 100644
--- a/examples/widgets/meter/lv_example_meter_3.c
+++ b/examples/widgets/meter/lv_example_meter_3.c
@@ -3,7 +3,7 @@
 
 static lv_obj_t * meter;
 
-static void set_value(lv_meter_indicator_t * indic, lv_anim_value_t v)
+static void set_value(lv_meter_indicator_t * indic, int32_t v)
 {
     lv_meter_set_indicator_end_value(meter, indic, v);
 }
diff --git a/src/extra/widgets/spinner/lv_spinner.c b/src/extra/widgets/spinner/lv_spinner.c
index 94f395afb..78d2f22f0 100644
--- a/src/extra/widgets/spinner/lv_spinner.c
+++ b/src/extra/widgets/spinner/lv_spinner.c
@@ -20,8 +20,8 @@
 /**********************
  *  STATIC PROTOTYPES
  **********************/
-static void arc_anim_start_angle(void * obj, lv_anim_value_t v);
-static void arc_anim_end_angle(void * obj, lv_anim_value_t v);
+static void arc_anim_start_angle(void * obj, int32_t v);
+static void arc_anim_end_angle(void * obj, int32_t v);
 
 /**********************
  *  STATIC VARIABLES
@@ -82,13 +82,13 @@ lv_obj_t * lv_spinner_create(lv_obj_t * par, uint32_t time, uint32_t arc_length)
  *   STATIC FUNCTIONS
  **********************/
 
-static void arc_anim_start_angle(void * obj, lv_anim_value_t v)
+static void arc_anim_start_angle(void * obj, int32_t v)
 {
     lv_arc_set_start_angle(obj, (uint16_t) v);
 }
 
 
-static void arc_anim_end_angle(void * obj, lv_anim_value_t v)
+static void arc_anim_end_angle(void * obj, int32_t v)
 {
     lv_arc_set_end_angle(obj, (uint16_t) v);
 }
diff --git a/src/lv_core/lv_disp.c b/src/lv_core/lv_disp.c
index e21a54b9d..08fbac5e0 100644
--- a/src/lv_core/lv_disp.c
+++ b/src/lv_core/lv_disp.c
@@ -23,7 +23,7 @@
  **********************/
 
 static void scr_load_anim_start(lv_anim_t * a);
-static void opa_scale_anim(lv_obj_t * obj, lv_anim_value_t v);
+static void opa_scale_anim(lv_obj_t * obj, int32_t v);
 static void scr_anim_ready(lv_anim_t * a);
 
 /**********************
@@ -377,7 +377,7 @@ static void scr_load_anim_start(lv_anim_t * a)
     lv_disp_load_scr(a->var);
 }
 
-static void opa_scale_anim(lv_obj_t * obj, lv_anim_value_t v)
+static void opa_scale_anim(lv_obj_t * obj, int32_t v)
 {
     lv_obj_set_style_opa(obj, LV_PART_MAIN, LV_STATE_DEFAULT, v);
 }
diff --git a/src/lv_core/lv_obj_scroll.c b/src/lv_core/lv_obj_scroll.c
index 5587bb2c4..71899d1b3 100644
--- a/src/lv_core/lv_obj_scroll.c
+++ b/src/lv_core/lv_obj_scroll.c
@@ -28,8 +28,8 @@ void lv_obj_move_children_by(lv_obj_t * obj, lv_coord_t x_diff, lv_coord_t y_dif
 /**********************
  *  STATIC PROTOTYPES
  **********************/
-static void scroll_anim_x_cb(lv_obj_t * obj, lv_anim_value_t v);
-static void scroll_anim_y_cb(lv_obj_t * obj, lv_anim_value_t v);
+static void scroll_anim_x_cb(lv_obj_t * obj, int32_t v);
+static void scroll_anim_y_cb(lv_obj_t * obj, int32_t v);
 static void scroll_anim_ready_cb(lv_anim_t * a);
 
 /**********************
@@ -390,12 +390,12 @@ void lv_obj_scroll_to_view_recursive(lv_obj_t * obj, lv_anim_enable_t anim_en)
  *   STATIC FUNCTIONS
  **********************/
 
-static void scroll_anim_x_cb(lv_obj_t * obj, lv_anim_value_t v)
+static void scroll_anim_x_cb(lv_obj_t * obj, int32_t v)
 {
     _lv_obj_scroll_by_raw(obj, v + lv_obj_get_scroll_x(obj), 0);
 }
 
-static void scroll_anim_y_cb(lv_obj_t * obj, lv_anim_value_t v)
+static void scroll_anim_y_cb(lv_obj_t * obj, int32_t v)
 {
     _lv_obj_scroll_by_raw(obj, 0, v + lv_obj_get_scroll_y(obj));
 }
diff --git a/src/lv_core/lv_obj_style.c b/src/lv_core/lv_obj_style.c
index eb329c850..b18b22c13 100644
--- a/src/lv_core/lv_obj_style.c
+++ b/src/lv_core/lv_obj_style.c
@@ -55,10 +55,10 @@ static cache_t read_cache(const lv_obj_t * obj, lv_part_t part, lv_style_prop_t
 static void report_style_change_core(void * style, lv_obj_t * obj);
 static void refresh_children_style(lv_obj_t * obj);
 static bool trans_del(lv_obj_t * obj, uint8_t part, lv_style_prop_t prop, trans_t * tr_limit);
-static void trans_anim_cb(trans_t * tr, lv_anim_value_t v);
+static void trans_anim_cb(trans_t * tr, int32_t v);
 static void trans_anim_start_cb(lv_anim_t * a);
 static void trans_anim_ready_cb(lv_anim_t * a);
-static void fade_anim_cb(lv_obj_t * obj, lv_anim_value_t v);
+static void fade_anim_cb(lv_obj_t * obj, int32_t v);
 static void fade_in_anim_ready(lv_anim_t * a);
 
 /**********************
@@ -848,7 +848,7 @@ static bool trans_del(lv_obj_t * obj, uint8_t part, lv_style_prop_t prop, trans_
     return removed;
 }
 
-static void trans_anim_cb(trans_t * tr, lv_anim_value_t v)
+static void trans_anim_cb(trans_t * tr, int32_t v)
 {
     lv_obj_style_list_t * list = &tr->obj->style_list;
 
@@ -968,7 +968,7 @@ static void trans_anim_ready_cb(lv_anim_t * a)
     }
 }
 
-static void fade_anim_cb(lv_obj_t * obj, lv_anim_value_t v)
+static void fade_anim_cb(lv_obj_t * obj, int32_t v)
 {
     lv_obj_set_style_opa(obj, LV_PART_MAIN, LV_STATE_DEFAULT, v);
 }
diff --git a/src/lv_misc/lv_anim.c b/src/lv_misc/lv_anim.c
index 4e9a5c1c2..5147a3dec 100644
--- a/src/lv_misc/lv_anim.c
+++ b/src/lv_misc/lv_anim.c
@@ -207,7 +207,7 @@ uint16_t lv_anim_count_running(void)
  * @param end end value of the animation
  * @return the required time [ms] for the animation with the given parameters
  */
-uint32_t lv_anim_speed_to_time(uint32_t speed, lv_anim_value_t start, lv_anim_value_t end)
+uint32_t lv_anim_speed_to_time(uint32_t speed, int32_t start, int32_t end)
 {
     uint32_t d    = LV_ABS(start - end);
     uint32_t time = (d * 1000) / speed;
@@ -235,7 +235,7 @@ void lv_anim_refr_now(void)
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_linear(const lv_anim_path_t * path, const lv_anim_t * a)
+int32_t lv_anim_path_linear(const lv_anim_path_t * path, const lv_anim_t * a)
 {
     LV_UNUSED(path);
 
@@ -257,7 +257,7 @@ lv_anim_value_t lv_anim_path_linear(const lv_anim_path_t * path, const lv_anim_t
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_ease_in(const lv_anim_path_t * path, const lv_anim_t * a)
+int32_t lv_anim_path_ease_in(const lv_anim_path_t * path, const lv_anim_t * a)
 {
     LV_UNUSED(path);
 
@@ -279,7 +279,7 @@ lv_anim_value_t lv_anim_path_ease_in(const lv_anim_path_t * path, const lv_anim_
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_ease_out(const lv_anim_path_t * path, const lv_anim_t * a)
+int32_t lv_anim_path_ease_out(const lv_anim_path_t * path, const lv_anim_t * a)
 {
     LV_UNUSED(path);
 
@@ -300,7 +300,7 @@ lv_anim_value_t lv_anim_path_ease_out(const lv_anim_path_t * path, const lv_anim
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_ease_in_out(const lv_anim_path_t * path, const lv_anim_t * a)
+int32_t lv_anim_path_ease_in_out(const lv_anim_path_t * path, const lv_anim_t * a)
 {
     LV_UNUSED(path);
 
@@ -321,7 +321,7 @@ lv_anim_value_t lv_anim_path_ease_in_out(const lv_anim_path_t * path, const lv_a
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_overshoot(const lv_anim_path_t * path, const lv_anim_t * a)
+int32_t lv_anim_path_overshoot(const lv_anim_path_t * path, const lv_anim_t * a)
 {
     LV_UNUSED(path);
 
@@ -343,7 +343,7 @@ lv_anim_value_t lv_anim_path_overshoot(const lv_anim_path_t * path, const lv_ani
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_bounce(const lv_anim_path_t * path, const lv_anim_t * a)
+int32_t lv_anim_path_bounce(const lv_anim_path_t * path, const lv_anim_t * a)
 {
     LV_UNUSED(path);
 
@@ -402,7 +402,7 @@ lv_anim_value_t lv_anim_path_bounce(const lv_anim_path_t * path, const lv_anim_t
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_step(const lv_anim_path_t * path, const lv_anim_t * a)
+int32_t lv_anim_path_step(const lv_anim_path_t * path, const lv_anim_t * a)
 {
     LV_UNUSED(path);
 
diff --git a/src/lv_misc/lv_anim.h b/src/lv_misc/lv_anim.h
index 495ded41f..905ee20d0 100644
--- a/src/lv_misc/lv_anim.h
+++ b/src/lv_misc/lv_anim.h
@@ -29,22 +29,17 @@ extern "C" {
  **********************/
 
 /** Can be used to indicate if animations are enabled or disabled in a case*/
-enum {
+typedef enum {
     LV_ANIM_OFF,
     LV_ANIM_ON,
-};
-
-typedef uint8_t lv_anim_enable_t;
-
-/** Type of the animated value*/
-typedef lv_coord_t lv_anim_value_t;
+}lv_anim_enable_t;
 
 #define LV_ANIM_REPEAT_INFINITE      0xFFFF
 
 struct _lv_anim_t;
 struct _lv_anim_path_t;
 /** Get the current value during an animation*/
-typedef lv_anim_value_t (*lv_anim_path_cb_t)(const struct _lv_anim_path_t *, const struct _lv_anim_t *);
+typedef int32_t (*lv_anim_path_cb_t)(const struct _lv_anim_path_t *, const struct _lv_anim_t *);
 
 typedef struct _lv_anim_path_t {
     lv_anim_path_cb_t cb;
@@ -57,11 +52,11 @@ typedef struct _lv_anim_path_t {
  * Compatible with `lv_xxx_set_yyy(obj, value)` functions
  * The `x` in `_xcb_t` means its not a fully generic prototype because
  * it doesn't receive `lv_anim_t *` as its first argument*/
-typedef void (*lv_anim_exec_xcb_t)(void *, lv_anim_value_t);
+typedef void (*lv_anim_exec_xcb_t)(void *, int32_t);
 
 /** Same as `lv_anim_exec_xcb_t` but receives `lv_anim_t *` as the first parameter.
  * It's more consistent but less convenient. Might be used by binding generator functions.*/
-typedef void (*lv_anim_custom_exec_cb_t)(struct _lv_anim_t *, lv_anim_value_t);
+typedef void (*lv_anim_custom_exec_cb_t)(struct _lv_anim_t *, int32_t);
 
 /** Callback to call when the animation is ready*/
 typedef void (*lv_anim_ready_cb_t)(struct _lv_anim_t *);
@@ -163,7 +158,7 @@ static inline void lv_anim_set_delay(lv_anim_t * a, uint32_t delay)
  * @param start the start value
  * @param end the end value
  */
-static inline void lv_anim_set_values(lv_anim_t * a, lv_anim_value_t start, lv_anim_value_t end)
+static inline void lv_anim_set_values(lv_anim_t * a, int32_t start, int32_t end)
 {
     a->start = start;
     a->current = start;
@@ -342,7 +337,7 @@ uint16_t lv_anim_count_running(void);
  * @param end end value of the animation
  * @return the required time [ms] for the animation with the given parameters
  */
-uint32_t lv_anim_speed_to_time(uint32_t speed, lv_anim_value_t start, lv_anim_value_t end);
+uint32_t lv_anim_speed_to_time(uint32_t speed, int32_t start, int32_t end);
 
 /**
  * Manually refresh the state of the animations.
@@ -357,42 +352,42 @@ void lv_anim_refr_now(void);
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_linear(const lv_anim_path_t * path, const lv_anim_t * a);
+int32_t lv_anim_path_linear(const lv_anim_path_t * path, const lv_anim_t * a);
 
 /**
  * Calculate the current value of an animation slowing down the start phase
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_ease_in(const lv_anim_path_t * path, const lv_anim_t * a);
+int32_t lv_anim_path_ease_in(const lv_anim_path_t * path, const lv_anim_t * a);
 
 /**
  * Calculate the current value of an animation slowing down the end phase
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_ease_out(const lv_anim_path_t * path, const lv_anim_t * a);
+int32_t lv_anim_path_ease_out(const lv_anim_path_t * path, const lv_anim_t * a);
 
 /**
  * Calculate the current value of an animation applying an "S" characteristic (cosine)
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_ease_in_out(const lv_anim_path_t * path, const lv_anim_t * a);
+int32_t lv_anim_path_ease_in_out(const lv_anim_path_t * path, const lv_anim_t * a);
 
 /**
  * Calculate the current value of an animation with overshoot at the end
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_overshoot(const lv_anim_path_t * path, const lv_anim_t * a);
+int32_t lv_anim_path_overshoot(const lv_anim_path_t * path, const lv_anim_t * a);
 
 /**
  * Calculate the current value of an animation with 3 bounces
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_bounce(const lv_anim_path_t * path, const lv_anim_t * a);
+int32_t lv_anim_path_bounce(const lv_anim_path_t * path, const lv_anim_t * a);
 
 /**
  * Calculate the current value of an animation applying step characteristic.
@@ -400,7 +395,7 @@ lv_anim_value_t lv_anim_path_bounce(const lv_anim_path_t * path, const lv_anim_t
  * @param a pointer to an animation
  * @return the current value to set
  */
-lv_anim_value_t lv_anim_path_step(const lv_anim_path_t * path, const lv_anim_t * a);
+int32_t lv_anim_path_step(const lv_anim_path_t * path, const lv_anim_t * a);
 
 /**********************
  *   GLOBAL VARIABLES
diff --git a/src/lv_widgets/lv_bar.c b/src/lv_widgets/lv_bar.c
index b780fd8a4..e901dccb6 100644
--- a/src/lv_widgets/lv_bar.c
+++ b/src/lv_widgets/lv_bar.c
@@ -53,7 +53,7 @@ static void draw_indic(lv_obj_t * bar, const lv_area_t * clip_area);
 static void lv_bar_set_value_with_anim(lv_obj_t * obj, int16_t new_value, int16_t * value_ptr,
                                        lv_bar_anim_t * anim_info, lv_anim_enable_t en);
 static void lv_bar_init_anim(lv_obj_t * bar, lv_bar_anim_t * bar_anim);
-static void lv_bar_anim(lv_bar_anim_t * bar, lv_anim_value_t value);
+static void lv_bar_anim(lv_bar_anim_t * bar, int32_t value);
 static void lv_bar_anim_ready(lv_anim_t * a);
 
 /**********************
@@ -497,7 +497,7 @@ static lv_res_t lv_bar_signal(lv_obj_t * obj, lv_signal_t sign, void * param)
     return res;
 }
 
-static void lv_bar_anim(lv_bar_anim_t * var, lv_anim_value_t value)
+static void lv_bar_anim(lv_bar_anim_t * var, int32_t value)
 {
     var->anim_state    = value;
     lv_obj_invalidate(var->bar);
diff --git a/src/lv_widgets/lv_bar.h b/src/lv_widgets/lv_bar.h
index 8d377e4b4..ffab8dc25 100644
--- a/src/lv_widgets/lv_bar.h
+++ b/src/lv_widgets/lv_bar.h
@@ -39,9 +39,9 @@ typedef uint8_t lv_bar_type_t;
 
 typedef struct {
     lv_obj_t * bar;
-    lv_anim_value_t anim_start;
-    lv_anim_value_t anim_end;
-    lv_anim_value_t anim_state;
+    int32_t anim_start;
+    int32_t anim_end;
+    int32_t anim_state;
 } lv_bar_anim_t;
 
 typedef struct {
diff --git a/src/lv_widgets/lv_textarea.c b/src/lv_widgets/lv_textarea.c
index 744678d90..cdd49a392 100644
--- a/src/lv_widgets/lv_textarea.c
+++ b/src/lv_widgets/lv_textarea.c
@@ -49,8 +49,8 @@ static void lv_textarea_constructor(lv_obj_t * obj, const lv_obj_t * copy);
 static void lv_textarea_destructor(lv_obj_t * obj);
 static lv_draw_res_t lv_textarea_draw(lv_obj_t * obj, const lv_area_t * clip_area, lv_draw_mode_t mode);
 static lv_res_t lv_textarea_signal(lv_obj_t * obj, lv_signal_t sign, void * param);
-static void cursor_blink_anim_cb(lv_obj_t * obj, lv_anim_value_t show);
-static void pwd_char_hider_anim(lv_obj_t * obj, lv_anim_value_t x);
+static void cursor_blink_anim_cb(lv_obj_t * obj, int32_t show);
+static void pwd_char_hider_anim(lv_obj_t * obj, int32_t x);
 static void pwd_char_hider_anim_ready(lv_anim_t * a);
 static void pwd_char_hider(lv_obj_t * obj);
 static bool char_is_accepted(lv_obj_t * obj, uint32_t c);
@@ -1130,7 +1130,7 @@ static lv_res_t lv_textarea_signal(lv_obj_t * obj, lv_signal_t sign, void * para
  * @param ta pointer to a text area
  * @param hide 1: hide the cursor, 0: show it
  */
-static void cursor_blink_anim_cb(lv_obj_t * obj, lv_anim_value_t show)
+static void cursor_blink_anim_cb(lv_obj_t * obj, int32_t show)
 {
      lv_textarea_t * ta = (lv_textarea_t *) obj;
     if(show != ta->cursor.show) {
@@ -1152,7 +1152,7 @@ static void cursor_blink_anim_cb(lv_obj_t * obj, lv_anim_value_t show)
  * @param ta unused
  * @param x unused
  */
-static void pwd_char_hider_anim(lv_obj_t * obj, lv_anim_value_t x)
+static void pwd_char_hider_anim(lv_obj_t * obj, int32_t x)
 {
     LV_UNUSED(obj);
     LV_UNUSED(x);