Revert MBL menus to "known" working point

sserrano44 · Apr 21, 2016 · 003aab6 · 003aab6
1 parent 6fac4d9
commit 003aab6
Showing 1 changed file with 50 additions and 26 deletions.
diff --git a/Marlin/ultralcd.cpp b/Marlin/ultralcd.cpp
@@ -262,7 +262,7 @@ static void lcd_status_screen();
   uint8_t currentMenuViewOffset;              /* scroll offset in the current menu */
   millis_t next_button_update_ms;
   uint8_t lastEncoderBits;
-  uint32_t encoderPosition, nextEncoderPosition;
+  uint32_t encoderPosition;
   #if PIN_EXISTS(SD_DETECT)
     uint8_t lcd_sd_status;
   #endif
@@ -277,7 +277,6 @@ typedef struct {
 } menuPosition;
 
 menuFunc_t currentMenu = lcd_status_screen; // pointer to the currently active menu handler
-menuFunc_t nextMenu = NULL; // the next menu handler to activate
 
 menuPosition menu_history[10];
 uint8_t menu_history_depth = 0;
@@ -312,16 +311,21 @@ float raw_Ki, raw_Kd;
  * Remembers the previous position
  */
 static void lcd_goto_menu(menuFunc_t menu, const bool feedback = false, const uint32_t encoder = 0) {
-  if (currentMenu != menu && nextMenu != menu) {
-    nextMenu = menu;
-    nextEncoderPosition = encoder;
+  if (currentMenu != menu) {
+    currentMenu = menu;
+    lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW;
     #if ENABLED(NEWPANEL)
+      encoderPosition = encoder;
       if (feedback) lcd_quick_feedback();
     #endif
     if (menu == lcd_status_screen) {
       defer_return_to_status = false;
       menu_history_depth = 0;
     }
+    #if ENABLED(LCD_PROGRESS_BAR)
+      // For LCD_PROGRESS_BAR re-initialize custom characters
+      lcd_set_custom_characters(menu == lcd_status_screen);
+    #endif
   }
 }
 
@@ -914,6 +918,13 @@ void lcd_cooldown() {
 
   static void _lcd_level_bed_done() {
     if (lcdDrawUpdate) lcd_implementation_drawedit(PSTR(MSG_LEVEL_BED_DONE));
+    lcdDrawUpdate =
+      #if ENABLED(DOGLCD)
+        LCDVIEW_CALL_REDRAW_NEXT
+      #else
+        LCDVIEW_CALL_NO_REDRAW
+      #endif
+    ;
   }
 
   /**
@@ -929,6 +940,13 @@ void lcd_cooldown() {
       NOLESS(current_position[Z_AXIS], 0);
       NOMORE(current_position[Z_AXIS], MESH_HOME_SEARCH_Z * 2);
       line_to_current(Z_AXIS);
+      lcdDrawUpdate =
+        #if ENABLED(DOGLCD)
+          LCDVIEW_CALL_REDRAW_NEXT
+        #else
+          LCDVIEW_REDRAW_NOW
+        #endif
+      ;
     }
     encoderPosition = 0;
 
@@ -984,6 +1002,14 @@ void lcd_cooldown() {
       sprintf_P(msg, PSTR("%i / %u"), (int)(_lcd_level_bed_position + 1), (MESH_NUM_X_POINTS) * (MESH_NUM_Y_POINTS));
       lcd_implementation_drawedit(PSTR(MSG_LEVEL_BED_NEXT_POINT), msg);
     }
+
+    lcdDrawUpdate =
+      #if ENABLED(DOGLCD)
+        LCDVIEW_CALL_REDRAW_NEXT
+      #else
+        LCDVIEW_CALL_NO_REDRAW
+      #endif
+    ;
   }
 
   /**
@@ -1022,8 +1048,14 @@ void lcd_cooldown() {
   static void _lcd_level_bed_homing() {
     if (lcdDrawUpdate) lcd_implementation_drawedit(PSTR(MSG_LEVEL_BED_HOMING), NULL);
     if (axis_homed[X_AXIS] && axis_homed[Y_AXIS] && axis_homed[Z_AXIS])
+    lcdDrawUpdate =
+      #if ENABLED(DOGLCD)
+        LCDVIEW_CALL_REDRAW_NEXT
+      #else
+        LCDVIEW_CALL_NO_REDRAW
+      #endif
+    ;
       lcd_goto_menu(_lcd_level_bed_homing_done);
-    lcdDrawUpdate = LCDVIEW_CALL_NO_REDRAW; // counts as a draw flag during graphical loop
   }
 
   /**
@@ -1165,6 +1197,7 @@ static void _lcd_move(const char* name, AxisEnum axis, float min, float max) {
     if (min_software_endstops) NOLESS(current_position[axis], min);
     if (max_software_endstops) NOMORE(current_position[axis], max);
     line_to_current(axis);
+    lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
   }
   encoderPosition = 0;
   if (lcdDrawUpdate) lcd_implementation_drawedit(name, ftostr31(current_position[axis]));
@@ -1193,6 +1226,7 @@ static void lcd_move_e(
   if (encoderPosition && movesplanned() <= 3) {
     current_position[E_AXIS] += float((int32_t)encoderPosition) * move_menu_scale;
     line_to_current(E_AXIS);
+    lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
   }
   encoderPosition = 0;
   if (lcdDrawUpdate) {
@@ -1683,6 +1717,7 @@ static void lcd_control_volumetric_menu() {
         lcd_contrast &= 0x3F;
       #endif
       encoderPosition = 0;
+      lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
       u8g.setContrast(lcd_contrast);
     }
     if (lcdDrawUpdate) {
@@ -1759,11 +1794,12 @@ static void lcd_control_volumetric_menu() {
     for (uint16_t i = 0; i < fileCnt; i++) {
       if (_menuItemNr == _lineNr) {
         card.getfilename(
-          #if ENABLED(SDCARD_RATHERRECENTFIRST)
-            fileCnt-1 -
-          #endif
-          i
+           #if ENABLED(SDCARD_RATHERRECENTFIRST)
+             fileCnt-1 -
+           #endif
+           i
         );
+
         if (card.filenameIsDir)
           MENU_ITEM(sddirectory, MSG_CARD_MENU, card.filename, card.longFilename);
         else
@@ -1833,12 +1869,12 @@ static void lcd_control_volumetric_menu() {
   } \
   static void menu_action_setting_edit_ ## _name (const char* pstr, _type* ptr, _type minValue, _type maxValue) { \
     _menu_action_setting_edit_ ## _name(pstr, ptr, minValue, maxValue); \
-    lcd_goto_menu(menu_edit_ ## _name); \
+    currentMenu = menu_edit_ ## _name; \
   }\
   static void menu_action_setting_edit_callback_ ## _name (const char* pstr, _type* ptr, _type minValue, _type maxValue, menuFunc_t callback) { \
     _menu_action_setting_edit_ ## _name(pstr, ptr, minValue, maxValue); \
+    currentMenu = menu_edit_callback_ ## _name; \
     callbackFunc = callback; \
-    lcd_goto_menu(menu_edit_callback_ ## _name); \
   }
 menu_edit_type(int, int3, itostr3, 1);
 menu_edit_type(float, float3, ftostr3, 1);
@@ -1904,6 +1940,7 @@ menu_edit_type(unsigned long, long5, ftostr5, 0.01);
 #endif
 
 void lcd_quick_feedback() {
+  lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW;
   next_button_update_ms = millis() + 500;
 
   #if ENABLED(LCD_USE_I2C_BUZZER)
@@ -2090,9 +2127,8 @@ bool lcd_blink() {
  *             so don't change lcdDrawUpdate without considering this.
  *
  *   After the menu handler callback runs (or not):
- *   - Set lcdDrawUpdate to nextLcdDrawUpdate (usually unchanged)
  *   - Clear the LCD if lcdDrawUpdate == LCDVIEW_CLEAR_CALL_REDRAW
- *   - Transition lcdDrawUpdate to the next state
+ *   - Update lcdDrawUpdate for the next loop (i.e., move one state down, usually)
  *
  * No worries. This function is only called from the main thread.
  */
@@ -2250,18 +2286,6 @@ void lcd_update() {
 
     #endif // ULTIPANEL
 
-    // If a new menu was set, update the pointer, set to clear & redraw
-    if (nextMenu) {
-      currentMenu = nextMenu;
-      encoderPosition = nextEncoderPosition;
-      nextMenu = NULL;
-      lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW;
-      #if ENABLED(LCD_PROGRESS_BAR)
-        // For LCD_PROGRESS_BAR re-initialize custom characters
-        lcd_set_custom_characters(currentMenu == lcd_status_screen);
-      #endif
-    }
-
     switch (lcdDrawUpdate) {
       case LCDVIEW_CLEAR_CALL_REDRAW:
         lcd_implementation_clear();