MKS LVGL UI bug fix and add

Marlin/src/lcd/extui/mks_ui/SPIFlashStorage.cpp

@@ -43,9 +43,9 @@ uint32_t SPIFlashStorage::m_startAddress;
   static uint32_t rle_compress(T *output, uint32_t outputLength, T *input, uint32_t inputLength, uint32_t& inputProcessed) {
     uint32_t count = 0, out = 0, index, i;
     T pixel;
-    //32767 for uint16_t
-    //127 for uint16_t
-    //calculated at compile time
+    // 32767 for uint16_t
+    // 127 for uint16_t
+    // calculated at compile time
     constexpr T max = (0xFFFFFFFF >> (8 * (4 - sizeof(T)))) / 2;
 
     inputProcessed = 0;

Marlin/src/lcd/extui/mks_ui/SPI_TFT.cpp

@@ -69,14 +69,14 @@ void TFT::LCD_init() {
 }
 
 void TFT::LCD_clear(uint16_t color) {
-  setWindow(0, 0, (TFT_WIDTH), (TFT_HEIGHT));
-  tftio.WriteMultiple(color, (uint32_t)(TFT_WIDTH) * (TFT_HEIGHT));
+  setWindow(0, 0, TFT_WIDTH, TFT_HEIGHT);
+  tftio.WriteMultiple(color, uint32_t(TFT_WIDTH) * uint32_t(TFT_HEIGHT));
 }
 
 void TFT::LCD_Draw_Logo() {
   #if HAS_LOGO_IN_FLASH
     setWindow(0, 0, TFT_WIDTH, TFT_HEIGHT);
-    for (uint16_t i = 0; i < (TFT_HEIGHT); i ++) {
+    for (uint16_t i = 0; i < (TFT_HEIGHT); i++) {
       Pic_Logo_Read((uint8_t *)"", (uint8_t *)bmp_public_buf, (TFT_WIDTH) * 2);
       tftio.WriteSequence((uint16_t *)bmp_public_buf, TFT_WIDTH);
     }

Marlin/src/lcd/extui/mks_ui/draw_advance_settings.cpp

@@ -56,9 +56,9 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       break;
     #if ENABLED(MKS_WIFI_MODULE)
       case ID_WIFI_PARA:
-      lv_clear_advance_settings();
-      lv_draw_wifi_settings();
-      break;
+        lv_clear_advance_settings();
+        lv_draw_wifi_settings();
+        break;
     #endif
     #if HAS_ROTARY_ENCODER
       case ID_ENCODER_SETTINGS:

Marlin/src/lcd/extui/mks_ui/draw_baby_stepping.cpp

@@ -54,7 +54,7 @@ enum {
   ID_BABY_STEP_RETURN
 };
 
-static float babystep_dist=0.01;
+static float babystep_dist  = 0.01;
 static uint8_t has_adjust_z = 0;
 
 static void event_handler(lv_obj_t *obj, lv_event_t event) {
@@ -123,9 +123,8 @@ void lv_draw_baby_stepping() {
   buttonV = lv_imgbtn_create(scr, nullptr, BTN_X_PIXEL * 3 + INTERVAL_V * 4, titleHeight, event_handler, ID_BABY_STEP_DIST);
   labelV = lv_label_create_empty(buttonV);
   #if HAS_ROTARY_ENCODER
-    if (gCfgItems.encoder_enable) {
+    if (gCfgItems.encoder_enable)
       lv_group_add_obj(g, buttonV);
-    }
   #endif
 
   lv_big_button_create(scr, "F:/bmp_return.bin", common_menu.text_back, BTN_X_PIXEL * 3 + INTERVAL_V * 4, BTN_Y_PIXEL + INTERVAL_H + titleHeight, event_handler, ID_BABY_STEP_RETURN);

Marlin/src/lcd/extui/mks_ui/draw_cloud_bind.h

@@ -22,7 +22,7 @@
 #pragma once
 
 #ifdef __cplusplus
-extern "C" { /* C-declarations for C++ */
+  extern "C" { /* C-declarations for C++ */
 #endif
 
 void lv_draw_cloud_bind();

Marlin/src/lcd/extui/mks_ui/draw_dialog.cpp

@@ -103,15 +103,13 @@ static void btn_ok_event_cb(lv_obj_t *btn, lv_event_t event) {
         if (card.isFileOpen()) {
           feedrate_percentage = 100;
           planner.flow_percentage[0] = 100;
-          planner.e_factor[0]        = planner.flow_percentage[0] * 0.01f;
+          planner.e_factor[0] = planner.flow_percentage[0] * 0.01f;
           #if HAS_MULTI_EXTRUDER
             planner.flow_percentage[1] = 100;
-            planner.e_factor[1]        = planner.flow_percentage[1] * 0.01f;
+            planner.e_factor[1] = planner.flow_percentage[1] * 0.01f;
           #endif
           card.startOrResumeFilePrinting();
-          #if ENABLED(POWER_LOSS_RECOVERY)
-            recovery.prepare();
-          #endif
+          TERN_(POWER_LOSS_RECOVERY, recovery.prepare());
           once_flag = false;
         }
       }
@@ -229,14 +227,14 @@ void lv_draw_dialog(uint8_t type) {
   lv_obj_t *labelDialog = lv_label_create(scr, "");
 
   if (DIALOG_IS(TYPE_FINISH_PRINT, PAUSE_MESSAGE_RESUME)) {
-      btnOk = lv_button_btn_create(scr, BTN_OK_X + 90, BTN_OK_Y, 100, 50, btn_ok_event_cb);
-      lv_obj_t *labelOk = lv_label_create_empty(btnOk);             // Add a label to the button
-      lv_label_set_text(labelOk, print_file_dialog_menu.confirm);    // Set the labels text
+    btnOk = lv_button_btn_create(scr, BTN_OK_X + 90, BTN_OK_Y, 100, 50, btn_ok_event_cb);
+    lv_obj_t *labelOk = lv_label_create_empty(btnOk);           // Add a label to the button
+    lv_label_set_text(labelOk, print_file_dialog_menu.confirm); // Set the labels text
   }
   else if (DIALOG_IS(PAUSE_MESSAGE_WAITING, PAUSE_MESSAGE_INSERT, PAUSE_MESSAGE_HEAT)) {
     btnOk = lv_button_btn_create(scr, BTN_OK_X + 90, BTN_OK_Y, 100, 50, btn_ok_event_cb);
-    lv_obj_t *labelOk = lv_label_create_empty(btnOk);             // Add a label to the button
-    lv_label_set_text(labelOk, print_file_dialog_menu.confirm);    // Set the labels text
+    lv_obj_t *labelOk = lv_label_create_empty(btnOk);           // Add a label to the button
+    lv_label_set_text(labelOk, print_file_dialog_menu.confirm); // Set the labels text
   }
   else if (DIALOG_IS(PAUSE_MESSAGE_PARKING, PAUSE_MESSAGE_CHANGING, PAUSE_MESSAGE_UNLOAD, PAUSE_MESSAGE_LOAD, PAUSE_MESSAGE_PURGE, PAUSE_MESSAGE_RESUME, PAUSE_MESSAGE_HEATING)) {
     // nothing to do
@@ -269,7 +267,7 @@ void lv_draw_dialog(uint8_t type) {
     }
   #endif
   else if (DIALOG_IS(TYPE_FILAMENT_LOAD_HEAT, TYPE_FILAMENT_UNLOAD_HEAT)) {
-    btnCancel = lv_button_btn_create(scr, BTN_OK_X+90, BTN_OK_Y, 100, 50, btn_cancel_event_cb);
+    btnCancel = lv_button_btn_create(scr, BTN_OK_X + 90, BTN_OK_Y, 100, 50, btn_cancel_event_cb);
     lv_obj_t *labelCancel = lv_label_create_empty(btnCancel);
     lv_label_set_text(labelCancel, print_file_dialog_menu.cancel);
 
@@ -287,7 +285,7 @@ void lv_draw_dialog(uint8_t type) {
     lv_label_set_text(labelCancel, print_file_dialog_menu.cancel);
 
     filament_bar = lv_bar_create(scr, nullptr);
-    lv_obj_set_pos(filament_bar, (TFT_WIDTH-400)/2, ((TFT_HEIGHT - titleHeight)-40)/2);
+    lv_obj_set_pos(filament_bar, (TFT_WIDTH - 400) / 2, ((TFT_HEIGHT - titleHeight) - 40) / 2);
     lv_obj_set_size(filament_bar, 400, 25);
     lv_bar_set_style(filament_bar, LV_BAR_STYLE_INDIC, &lv_bar_style_indic);
     lv_bar_set_anim_time(filament_bar, 1000);
@@ -301,11 +299,11 @@ void lv_draw_dialog(uint8_t type) {
     lv_obj_t *labelCancel = lv_label_create_empty(btnCancel);     // Add a label to the button
 
     if (DIALOG_IS(PAUSE_MESSAGE_OPTION)) {
-      lv_label_set_text(labelOk, pause_msg_menu.purgeMore);        // Set the labels text
+      lv_label_set_text(labelOk, pause_msg_menu.purgeMore);       // Set the labels text
       lv_label_set_text(labelCancel, pause_msg_menu.continuePrint);
     }
     else {
-      lv_label_set_text(labelOk, print_file_dialog_menu.confirm);  // Set the labels text
+      lv_label_set_text(labelOk, print_file_dialog_menu.confirm); // Set the labels text
       lv_label_set_text(labelCancel, print_file_dialog_menu.cancel);
     }
   }

Marlin/src/lcd/extui/mks_ui/draw_fan.cpp

@@ -43,9 +43,11 @@ enum {
   ID_F_RETURN
 };
 
+uint8_t fanPercent = 0;
 static void event_handler(lv_obj_t *obj, lv_event_t event) {
   if (event != LV_EVENT_RELEASED) return;
-  uint8_t fanPercent = map(thermalManager.fan_speed[0], 0, 255, 0, 100);
+  const uint8_t temp = map(thermalManager.fan_speed[0], 0, 255, 0, 100);
+  if (abs(fanPercent - temp) > 2) fanPercent = temp;
   switch (obj->mks_obj_id) {
     case ID_F_ADD: if (fanPercent < 100) fanPercent++; break;
     case ID_F_DEC: if (fanPercent !=  0) fanPercent--; break;
@@ -55,14 +57,15 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
     case ID_F_RETURN: clear_cur_ui(); draw_return_ui(); return;
   }
   thermalManager.set_fan_speed(0, map(fanPercent, 0, 100, 0, 255));
+  if (obj->mks_obj_id != ID_F_RETURN) disp_fan_value();
 }
 
 void lv_draw_fan() {
   lv_obj_t *buttonAdd;
 
   scr = lv_screen_create(FAN_UI);
   // Create an Image button
-  buttonAdd  = lv_big_button_create(scr, "F:/bmp_Add.bin", fan_menu.add, INTERVAL_V, titleHeight, event_handler, ID_F_ADD);
+  buttonAdd = lv_big_button_create(scr, "F:/bmp_Add.bin", fan_menu.add, INTERVAL_V, titleHeight, event_handler, ID_F_ADD);
   lv_obj_clear_protect(buttonAdd, LV_PROTECT_FOLLOW);
   lv_big_button_create(scr, "F:/bmp_Dec.bin", fan_menu.dec, BTN_X_PIXEL * 3 + INTERVAL_V * 4, titleHeight, event_handler, ID_F_DEC);
   lv_big_button_create(scr, "F:/bmp_speed255.bin", fan_menu.full, INTERVAL_V, BTN_Y_PIXEL + INTERVAL_H + titleHeight, event_handler, ID_F_HIGH);
@@ -77,7 +80,7 @@ void lv_draw_fan() {
 
 void disp_fan_value() {
   #if HAS_FAN
-    sprintf_P(public_buf_l, PSTR("%s: %3d%%"), fan_menu.state, (int)map(thermalManager.fan_speed[0], 0, 255, 0, 100));
+    sprintf_P(public_buf_l, PSTR("%s: %3d%%"), fan_menu.state, fanPercent);
   #else
     sprintf_P(public_buf_l, PSTR("%s: ---"), fan_menu.state);
   #endif

Marlin/src/lcd/extui/mks_ui/draw_filament_change.cpp

@@ -51,7 +51,8 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
     case ID_FILAMNT_IN:
       uiCfg.filament_load_heat_flg = true;
       if (ABS(thermalManager.degTargetHotend(uiCfg.extruderIndex) - thermalManager.wholeDegHotend(uiCfg.extruderIndex)) <= 1
-          || gCfgItems.filament_limit_temp <= thermalManager.wholeDegHotend(uiCfg.extruderIndex)) {
+        || gCfgItems.filament_limit_temp <= thermalManager.wholeDegHotend(uiCfg.extruderIndex)
+      ) {
         lv_clear_filament_change();
         lv_draw_dialog(DIALOG_TYPE_FILAMENT_HEAT_LOAD_COMPLETED);
       }
@@ -114,9 +115,8 @@ void lv_draw_filament_change() {
 
   buttonType = lv_imgbtn_create(scr, nullptr, INTERVAL_V, BTN_Y_PIXEL + INTERVAL_H + titleHeight, event_handler, ID_FILAMNT_TYPE);
   #if HAS_ROTARY_ENCODER
-    if (gCfgItems.encoder_enable) {
+    if (gCfgItems.encoder_enable)
       lv_group_add_obj(g, buttonType);
-    }
   #endif
 
   lv_big_button_create(scr, "F:/bmp_return.bin", common_menu.text_back, BTN_X_PIXEL * 3 + INTERVAL_V * 4, BTN_Y_PIXEL + INTERVAL_H + titleHeight, event_handler, ID_FILAMNT_RETURN);

Marlin/src/lcd/extui/mks_ui/draw_gcode.cpp

@@ -29,7 +29,7 @@
 #include "../../../inc/MarlinConfig.h"
 
 extern lv_group_t *g;
-static lv_obj_t *scr,*outL,*outV = 0;
+static lv_obj_t *scr, *outL, *outV = 0;
 static int currentWritePos = 0;
 extern uint8_t public_buf[513];
 extern "C" { extern char public_buf_m[100]; }
@@ -58,7 +58,7 @@ void lv_show_gcode_output(void * that, const char * txt) {
   if (!memcmp(txt, "echo:", 5)) {
     public_buf[0] = 0; // Clear output buffer
     return;
-   }
+  }
 
   // Avoid overflow if the answer is too large
   size_t len = strlen((const char*)public_buf), tlen = strlen(txt);
@@ -68,17 +68,17 @@ void lv_show_gcode_output(void * that, const char * txt) {
   }
 }
 
-void lv_serial_capt_hook(void * userPointer, uint8_t c)
-{
+void lv_serial_capt_hook(void * userPointer, uint8_t c) {
   if (c == '\n' || currentWritePos == sizeof(public_buf_m) - 1) { // End of line, probably end of command anyway
     public_buf_m[currentWritePos] = 0;
     lv_show_gcode_output(userPointer, public_buf_m);
     currentWritePos = 0;
   }
-  else public_buf_m[currentWritePos++] = c;
+  else
+    public_buf_m[currentWritePos++] = c;
 }
-void lv_eom_hook(void *)
-{
+
+void lv_eom_hook(void *) {
   // Message is done, let's remove the hook now
   MYSERIAL1.setHook();
   // We are back from the keyboard, so let's redraw ourselves

Marlin/src/lcd/extui/mks_ui/draw_homing_sensitivity_settings.cpp

@@ -66,10 +66,10 @@ static void event_handler(lv_obj_t *obj, lv_event_t event) {
       break;
     #if Z2_SENSORLESS
       case ID_SENSITIVITY_Z2:
-      value = z2_sensitivity;
-      lv_clear_homing_sensitivity_settings();
-      lv_draw_number_key();
-      break;
+        value = z2_sensitivity;
+        lv_clear_homing_sensitivity_settings();
+        lv_draw_number_key();
+        break;
     #endif
   }
 }