Hold-to-approve: Rework and add fine tune timings

- Remove `HAVE_FAST_HOLD_TO_APPROVE` flag
- Customize timing for hold-to-approve on Apex

Author: abonnaudet-ledger

Makefile.defines

@@ -159,7 +159,6 @@ DEFINES += HAVE_SE_EINK_DISPLAY
 DEFINES += NBGL_PAGE
 DEFINES += NBGL_USE_CASE
 DEFINES += SCREEN_SIZE_WALLET
-DEFINES += HAVE_FAST_HOLD_TO_APPROVE
 endif # TARGET_FLEX
 
 ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_APEX_P TARGET_APEX_M))

lib_nbgl/src/nbgl_layout.c

@@ -192,25 +192,28 @@ static uint8_t nbTouchableControls = 0;
  **********************/
 // extern const char *get_ux_loc_string(UX_LOC_STRINGS_INDEX index);
 
-#ifdef HAVE_FAST_HOLD_TO_APPROVE
-// Unit step in % of touchable progress bar
+// Hold-to-approve parameters
+#if defined(TARGET_FLEX)
+// Percent of a single "hold-to-approve" bar
 #define HOLD_TO_APPROVE_STEP_PERCENT     (7)
-// Duration in ms the user must hold the progress bar
-// to make it progress HOLD_TO_APPROVE_STEP_PERCENT %.
-// This duration must be higher than the screen refresh duration.
+// Duration between two bars
 #define HOLD_TO_APPROVE_STEP_DURATION_MS (100)
-#else
+// Number of bars displayed when the user start the "hold-to-approve" mechanism
+#define HOLD_TO_APPROVE_FIRST_STEP       (0)
+#elif defined(TARGET_STAX)
 #define HOLD_TO_APPROVE_STEP_PERCENT     (25)
 #define HOLD_TO_APPROVE_STEP_DURATION_MS (400)
-#endif  // HAVE_FAST_HOLD_TO_APPROVE
+#define HOLD_TO_APPROVE_FIRST_STEP       (1)
+#elif defined(TARGET_APEX)
+#define HOLD_TO_APPROVE_STEP_PERCENT     (20)
+#define HOLD_TO_APPROVE_STEP_DURATION_MS (300)
+#define HOLD_TO_APPROVE_FIRST_STEP       (1)
+#endif  // TARGETS
 
 static inline uint8_t get_hold_to_approve_percent(uint32_t touch_duration)
 {
-#ifdef HAVE_FAST_HOLD_TO_APPROVE
-    uint8_t current_step_nb = (touch_duration / HOLD_TO_APPROVE_STEP_DURATION_MS);
-#else
-    uint8_t current_step_nb = (touch_duration / HOLD_TO_APPROVE_STEP_DURATION_MS) + 1;
-#endif
+    uint8_t current_step_nb
+        = (touch_duration / HOLD_TO_APPROVE_STEP_DURATION_MS) + HOLD_TO_APPROVE_FIRST_STEP;
     return (current_step_nb * HOLD_TO_APPROVE_STEP_PERCENT);
 }
 

tests/screenshots/src/main/json_scenario.c

@@ -162,11 +162,15 @@ static int add_targets(ScenarioPage_t *page, struct json_object *value)
 
         target->wait         = 0;
         target->wait_initial = 0;
-#ifdef HAVE_FAST_HOLD_TO_APPROVE
+
+#if defined(TARGET_FLEX)
         target->long_press_wait = 1500;
-#else
+#elif defined(TARGET_STAX)
         target->long_press_wait = 1200;
-#endif
+#elif defined(TARGET_APEX)
+        target->long_press_wait = 1500;
+#endif  // TARGETS
+
 #ifdef HAVE_SE_TOUCH
         target->x          = 0;
         target->y          = 0;