update

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,7 +1,7 @@
 name: 🪲 Report a bug
 description: Create a bug report to help improve Marlin Firmware
 title: "[BUG] (bug summary)"
-labels: 'Bug: Potential ?'
+labels: ["Bug: Potential ?"]
 body:
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,7 +1,7 @@
 name: ✨ Request a feature
 description: Request a new Marlin Firmware feature
 title: "[FR] (feature summary)"
-labels: 'T: Feature Request'
+labels: ["T: Feature Request"]
 body:
   - type: markdown
     attributes:

.github/workflows/auto-label.yml

@@ -4,6 +4,8 @@
 # - Apply the label "Bug: Potential ?" to these issues.
 #
 
+name: Label Old Bugs
+
 on:
   schedule:
   - cron: "30 8 * * *"
@@ -15,24 +17,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Auto Label for [BUG]
-      uses: actions/github-script@v5
+      uses: actions/github-script@v7
       with:
         script: |
-          # Get all open issues in this repository
+          // Get all open issues in this repository
           const issueList = await github.rest.issues.listForRepo({
             owner: context.repo.owner,
             repo: context.repo.repo,
             state: 'open'
           });
-          # Filter the list of issues to only those that don't have any labels
-          # and have a title that contains '[BUG]'. Only the first 50 issues.
+          // Filter issues without labels that have a title containing '[BUG]'.
           const matchingIssues = issueList.data.filter(
             issue => issue.title.includes('[BUG]') && issue.labels.length === 0
           );
-          # Process the first 50
+          // Process the first 50
           for (const issue of matchingIssues.slice(0, 50)) {
-            // Run the desired action on the issue
-            // For example, to add a label:
             await github.rest.issues.addLabels({
               owner: context.repo.owner,
               repo: context.repo.repo,

.github/workflows/check-pr.yml

@@ -12,7 +12,6 @@ on:
     - 1.0.x
     - 1.1.x
     - 2.0.x
-    - 2.1.x
 
 jobs:
   bad_target:

.github/workflows/test-builds.yml

@@ -9,6 +9,7 @@ on:
   pull_request:
     branches:
     - bugfix-2.1.x
+    - 2.1.x
     paths-ignore:
     - config/**
     - data/**
@@ -17,6 +18,7 @@ on:
   push:
     branches:
     - bugfix-2.1.x
+    - 2.1.x
     paths-ignore:
     - config/**
     - data/**

Marlin/Version.h

@@ -41,7 +41,7 @@
  * here we define this default string as the date where the latest release
  * version was tagged.
  */
-//#define STRING_DISTRIBUTION_DATE "2023-11-30"
+//#define STRING_DISTRIBUTION_DATE "2023-12-04"
 
 /**
  * Defines a generic printer name to be output to the LCD after booting Marlin.

Marlin/src/HAL/ESP32/HAL.cpp

@@ -175,7 +175,7 @@ uint8_t MarlinHAL::get_reset_source() { return rtc_get_reset_reason(1); }
 
 void MarlinHAL::reboot() { ESP.restart(); }
 
-void _delay_ms(int delay_ms) { delay(delay_ms); }
+void _delay_ms(const int ms) { delay(ms); }
 
 // return free memory between end of heap (or end bss) and whatever is current
 int MarlinHAL::freeMemory() { return ESP.getFreeHeap(); }

Marlin/src/HAL/LPC1768/tft/xpt2046.cpp

@@ -78,7 +78,7 @@ bool XPT2046::getRawPoint(int16_t * const x, int16_t * const y) {
   if (isBusy() || !isTouched()) return false;
   *x = getRawData(XPT2046_X);
   *y = getRawData(XPT2046_Y);
-  return true;
+  return isTouched();
 }
 
 uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) {

Marlin/src/HAL/SAMD51/HAL.cpp

@@ -47,27 +47,27 @@
   #endif
 #endif
 
-#define GET_TEMP_0_ADC()          TERN(HAS_TEMP_ADC_0,        PIN_TO_ADC(TEMP_0_PIN),       -1)
-#define GET_TEMP_1_ADC()          TERN(HAS_TEMP_ADC_1,        PIN_TO_ADC(TEMP_1_PIN),       -1)
-#define GET_TEMP_2_ADC()          TERN(HAS_TEMP_ADC_2,        PIN_TO_ADC(TEMP_2_PIN),       -1)
-#define GET_TEMP_3_ADC()          TERN(HAS_TEMP_ADC_3,        PIN_TO_ADC(TEMP_3_PIN),       -1)
-#define GET_TEMP_4_ADC()          TERN(HAS_TEMP_ADC_4,        PIN_TO_ADC(TEMP_4_PIN),       -1)
-#define GET_TEMP_5_ADC()          TERN(HAS_TEMP_ADC_5,        PIN_TO_ADC(TEMP_5_PIN),       -1)
-#define GET_TEMP_6_ADC()          TERN(HAS_TEMP_ADC_6,        PIN_TO_ADC(TEMP_6_PIN),       -1)
-#define GET_TEMP_7_ADC()          TERN(HAS_TEMP_ADC_7,        PIN_TO_ADC(TEMP_7_PIN),       -1)
-#define GET_BED_ADC()             TERN(HAS_TEMP_ADC_BED,      PIN_TO_ADC(TEMP_BED_PIN),     -1)
-#define GET_CHAMBER_ADC()         TERN(HAS_TEMP_ADC_CHAMBER,  PIN_TO_ADC(TEMP_CHAMBER_PIN), -1)
-#define GET_PROBE_ADC()           TERN(HAS_TEMP_ADC_PROBE,    PIN_TO_ADC(TEMP_PROBE_PIN),   -1)
-#define GET_COOLER_ADC()          TERN(HAS_TEMP_ADC_COOLER,   PIN_TO_ADC(TEMP_COOLER_PIN),  -1)
-#define GET_BOARD_ADC()           TERN(HAS_TEMP_ADC_BOARD,    PIN_TO_ADC(TEMP_BOARD_PIN),   -1)
-#define GET_SOC_ADC()             TERN(HAS_TEMP_ADC_SOC,      PIN_TO_ADC(TEMP_SOC_PIN),     -1)
-#define GET_FILAMENT_WIDTH_ADC()  TERN(FILAMENT_WIDTH_SENSOR, PIN_TO_ADC(FILWIDTH_PIN),     -1)
-#define GET_BUTTONS_ADC()         TERN(HAS_ADC_BUTTONS,       PIN_TO_ADC(ADC_KEYPAD_PIN),   -1)
-#define GET_JOY_ADC_X()           TERN(HAS_JOY_ADC_X,         PIN_TO_ADC(JOY_X_PIN),        -1)
-#define GET_JOY_ADC_Y()           TERN(HAS_JOY_ADC_Y,         PIN_TO_ADC(JOY_Y_PIN),        -1)
-#define GET_JOY_ADC_Z()           TERN(HAS_JOY_ADC_Z,         PIN_TO_ADC(JOY_Z_PIN),        -1)
-#define GET_POWERMON_ADC_CURRENT() TERN(POWER_MONITOR_CURRENT, PIN_TO_ADC(POWER_MONITOR_CURRENT_PIN), -1)
-#define GET_POWERMON_ADC_VOLTS()  TERN(POWER_MONITOR_VOLTAGE, PIN_TO_ADC(POWER_MONITOR_VOLTAGE_PIN), -1)
+#define GET_TEMP_0_ADC()            TERN(HAS_TEMP_ADC_0,        PIN_TO_ADC(TEMP_0_PIN),                 -1)
+#define GET_TEMP_1_ADC()            TERN(HAS_TEMP_ADC_1,        PIN_TO_ADC(TEMP_1_PIN),                 -1)
+#define GET_TEMP_2_ADC()            TERN(HAS_TEMP_ADC_2,        PIN_TO_ADC(TEMP_2_PIN),                 -1)
+#define GET_TEMP_3_ADC()            TERN(HAS_TEMP_ADC_3,        PIN_TO_ADC(TEMP_3_PIN),                 -1)
+#define GET_TEMP_4_ADC()            TERN(HAS_TEMP_ADC_4,        PIN_TO_ADC(TEMP_4_PIN),                 -1)
+#define GET_TEMP_5_ADC()            TERN(HAS_TEMP_ADC_5,        PIN_TO_ADC(TEMP_5_PIN),                 -1)
+#define GET_TEMP_6_ADC()            TERN(HAS_TEMP_ADC_6,        PIN_TO_ADC(TEMP_6_PIN),                 -1)
+#define GET_TEMP_7_ADC()            TERN(HAS_TEMP_ADC_7,        PIN_TO_ADC(TEMP_7_PIN),                 -1)
+#define GET_BED_ADC()               TERN(HAS_TEMP_ADC_BED,      PIN_TO_ADC(TEMP_BED_PIN),               -1)
+#define GET_CHAMBER_ADC()           TERN(HAS_TEMP_ADC_CHAMBER,  PIN_TO_ADC(TEMP_CHAMBER_PIN),           -1)
+#define GET_PROBE_ADC()             TERN(HAS_TEMP_ADC_PROBE,    PIN_TO_ADC(TEMP_PROBE_PIN),             -1)
+#define GET_COOLER_ADC()            TERN(HAS_TEMP_ADC_COOLER,   PIN_TO_ADC(TEMP_COOLER_PIN),            -1)
+#define GET_BOARD_ADC()             TERN(HAS_TEMP_ADC_BOARD,    PIN_TO_ADC(TEMP_BOARD_PIN),             -1)
+#define GET_SOC_ADC()               TERN(HAS_TEMP_ADC_BOARD,    PIN_TO_ADC(TEMP_BOARD_PIN),             -1)
+#define GET_FILAMENT_WIDTH_ADC()    TERN(FILAMENT_WIDTH_SENSOR, PIN_TO_ADC(FILWIDTH_PIN),               -1)
+#define GET_BUTTONS_ADC()           TERN(HAS_ADC_BUTTONS,       PIN_TO_ADC(ADC_KEYPAD_PIN),             -1)
+#define GET_JOY_ADC_X()             TERN(HAS_JOY_ADC_X,         PIN_TO_ADC(JOY_X_PIN),                  -1)
+#define GET_JOY_ADC_Y()             TERN(HAS_JOY_ADC_Y,         PIN_TO_ADC(JOY_Y_PIN),                  -1)
+#define GET_JOY_ADC_Z()             TERN(HAS_JOY_ADC_Z,         PIN_TO_ADC(JOY_Z_PIN),                  -1)
+#define GET_POWERMON_ADC_CURRENT()  TERN(POWER_MONITOR_CURRENT, PIN_TO_ADC(POWER_MONITOR_CURRENT_PIN),  -1)
+#define GET_POWERMON_ADC_VOLTS()    TERN(POWER_MONITOR_VOLTAGE, PIN_TO_ADC(POWER_MONITOR_VOLTAGE_PIN),  -1)
 
 #define IS_ADC_REQUIRED(n) ( \
      GET_TEMP_0_ADC() == n || GET_TEMP_1_ADC() == n || GET_TEMP_2_ADC() == n || GET_TEMP_3_ADC() == n \
@@ -162,10 +162,10 @@ enum ADCIndex {
     POWERMON_CURRENT,
   #endif
   #if GET_POWERMON_ADC_VOLTS() == 0
-    POWERMON_VOLTS,
+    POWERMON_VOLTAGE,
   #endif
 
-  // Use later indexes for ADC index 1
+  // Indexes for ADC1 after those for ADC0
 
   #if GET_TEMP_0_ADC() == 1
     TEMP_0,
@@ -228,9 +228,8 @@ enum ADCIndex {
     POWERMON_CURRENT,
   #endif
   #if GET_POWERMON_ADC_VOLTS() == 1
-    POWERMON_VOLTS,
+    POWERMON_VOLTAGE,
   #endif
-
   ADC_COUNT
 };
 
@@ -351,10 +350,10 @@ enum ADCIndex {
       POWER_MONITOR_CURRENT_PIN,
     #endif
     #if GET_POWERMON_ADC_VOLTS() == 0
-      POWER_MONITOR_VOLTS_PIN,
+      POWER_MONITOR_VOLTAGE_PIN,
     #endif
 
-    // ADC1 pins
+    // Pins for ADC1 after ADC0
 
     #if GET_TEMP_0_ADC() == 1
       TEMP_0_PIN,
@@ -417,7 +416,7 @@ enum ADCIndex {
       POWER_MONITOR_CURRENT_PIN,
     #endif
     #if GET_POWERMON_ADC_VOLTS() == 1
-      POWER_MONITOR_VOLTS_PIN,
+      POWER_MONITOR_VOLTAGE_PIN,
     #endif
   };
 
@@ -488,7 +487,7 @@ enum ADCIndex {
         { PIN_TO_INPUTCTRL(POWER_MONITOR_CURRENT_PIN) },
       #endif
       #if GET_POWERMON_ADC_VOLTS() == 0
-        { PIN_TO_INPUTCTRL(POWER_MONITOR_VOLTS_PIN) },
+        { PIN_TO_INPUTCTRL(POWER_MONITOR_VOLTAGE_PIN) },
       #endif
     };
 
@@ -560,7 +559,7 @@ enum ADCIndex {
         { PIN_TO_INPUTCTRL(POWER_MONITOR_CURRENT_PIN) },
       #endif
       #if GET_POWERMON_ADC_VOLTS() == 1
-        { PIN_TO_INPUTCTRL(POWER_MONITOR_VOLTS_PIN) },
+        { PIN_TO_INPUTCTRL(POWER_MONITOR_VOLTAGE_PIN) },
       #endif
     };
 

Marlin/src/HAL/STM32/tft/xpt2046.cpp

@@ -123,7 +123,7 @@ bool XPT2046::getRawPoint(int16_t * const x, int16_t * const y) {
   if (isBusy() || !isTouched()) return false;
   *x = getRawData(XPT2046_X);
   *y = getRawData(XPT2046_Y);
-  return true;
+  return isTouched();
 }
 
 uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) {

Marlin/src/HAL/STM32F1/HAL.cpp

@@ -313,7 +313,7 @@ enum ADCIndex : uint8_t {
   OPTITEM(HAS_JOY_ADC_Y, JOY_Y)
   OPTITEM(HAS_JOY_ADC_Z, JOY_Z)
   OPTITEM(POWER_MONITOR_CURRENT, POWERMON_CURRENT)
-  OPTITEM(POWER_MONITOR_VOLTAGE, POWERMON_VOLTS)
+  OPTITEM(POWER_MONITOR_VOLTAGE, POWERMON_VOLTAGE)
   ADC_COUNT
 };
 
@@ -381,7 +381,7 @@ void MarlinHAL::adc_start(const pin_t pin) {
     _TCASE(FILAMENT_WIDTH_SENSOR, FILWIDTH_PIN,              FILWIDTH)
     _TCASE(HAS_ADC_BUTTONS,       ADC_KEYPAD_PIN,            ADC_KEY)
     _TCASE(POWER_MONITOR_CURRENT, POWER_MONITOR_CURRENT_PIN, POWERMON_CURRENT)
-    _TCASE(POWER_MONITOR_VOLTAGE, POWER_MONITOR_VOLTAGE_PIN, POWERMON_VOLTS)
+    _TCASE(POWER_MONITOR_VOLTAGE, POWER_MONITOR_VOLTAGE_PIN, POWERMON_VOLTAGE)
   }
   adc_result = (adc_results[(int)pin_index] & 0xFFF) >> (12 - HAL_ADC_RESOLUTION); // shift out unused bits
 }

Marlin/src/HAL/STM32F1/HAL.h

@@ -221,8 +221,6 @@ void flashFirmware(const int16_t);
 // Memory related
 #define __bss_end __bss_end__
 
-void _delay_ms(const int ms);
-
 extern "C" char* _sbrk(int incr);
 
 #pragma GCC diagnostic push

Marlin/src/HAL/STM32F1/onboard_sd.cpp

@@ -5,9 +5,6 @@
  * Copyright (c) 2019 BigTreeTech [https://github.com/bigtreetech]
  * Copyright (C) 2015, ChaN, all right reserved.
  *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
  * This software is a free software and there is NO WARRANTY.
  * No restriction on use. You can use, modify and redistribute it for
  * personal, non-profit or commercial products UNDER YOUR RESPONSIBILITY.

Marlin/src/HAL/STM32F1/tft/xpt2046.cpp

@@ -90,7 +90,7 @@ bool XPT2046::getRawPoint(int16_t * const x, int16_t * const y) {
   if (isBusy() || !isTouched()) return false;
   *x = getRawData(XPT2046_X);
   *y = getRawData(XPT2046_Y);
-  return true;
+  return isTouched();
 }
 
 uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) {

Marlin/src/gcode/calibrate/G28.cpp

@@ -263,7 +263,7 @@ void GcodeSuite::G28() {
 
       #if ENABLED(DEBUG_LEVELING_FEATURE)
         auto debug_current = [](FSTR_P const s, const int16_t a, const int16_t b) {
-          if (DEBUGGING(LEVELING)) { DEBUG_ECHOF(s); DEBUG_ECHOLNPGM(" current: ", a, " -> ", b); }
+          if (DEBUGGING(LEVELING)) { DEBUG_ECHOLN(s, F(" current: "), a, F(" -> "), b); }
         };
       #else
         #define debug_current(...)

Marlin/src/inc/Conditionals_adv.h

@@ -1256,7 +1256,7 @@
  * currently HAL.h must be included ahead of pins.h.
  */
 #if LCD_IS_SERIAL_HOST && !defined(LCD_SERIAL_PORT)
-  #if MB(BTT_SKR_MINI_E3_V1_0, BTT_SKR_MINI_E3_V1_2, BTT_SKR_MINI_E3_V2_0, BTT_SKR_MINI_E3_V3_0, BTT_SKR_E3_TURBO, BTT_OCTOPUS_V1_1, AQUILA_V101)
+  #if MB(BTT_SKR_MINI_E3_V1_0, BTT_SKR_MINI_E3_V1_2, BTT_SKR_MINI_E3_V2_0, BTT_SKR_MINI_E3_V3_0, BTT_SKR_MINI_E3_V3_0_1, BTT_SKR_E3_TURBO, BTT_OCTOPUS_V1_1, AQUILA_V101)
     #define LCD_SERIAL_PORT 1
   #elif MB(CREALITY_V24S1_301, CREALITY_V24S1_301F4, CREALITY_F401RE, CREALITY_V423, MKS_ROBIN, PANOWIN_CUTLASS, KODAMA_BARDO)
     #define LCD_SERIAL_PORT 2

Marlin/src/inc/Version.h

@@ -42,7 +42,7 @@
  * version was tagged.
  */
 #ifndef STRING_DISTRIBUTION_DATE
-  #define STRING_DISTRIBUTION_DATE "2023-11-30"
+  #define STRING_DISTRIBUTION_DATE "2023-12-04"
 #endif
 
 /**

Marlin/src/inc/Warnings.cpp

@@ -707,7 +707,7 @@
 /**
  * Maple environment
  */
-#ifdef __STM32F1__
+#if defined(__STM32F1__) && DISABLED(NO_MAPLE_WARNING)
   #warning "Maple build environments are deprecated. Please use a non-Maple build environment. Report issues to the Marlin Firmware project."
 #endif
 

Marlin/src/lcd/e3v2/common/encoder.h

@@ -45,7 +45,7 @@ typedef enum {
   ENCODER_DIFF_ENTER = 3   // click
 } EncoderState;
 
-#define ENCODER_WAIT_MS 20
+#define ENCODER_WAIT_MS TERN(DWIN_LCD_PROUI, 10, 20)
 
 // Encoder initialization
 void encoderConfiguration();

Marlin/src/lcd/e3v2/jyersui/dwin.cpp

@@ -389,20 +389,20 @@ class TextScroller {
 
         // Draw value text on
         if (viewer_print_value) {
-          xy_uint_t offset { 0, cell_height_px / 2 - 6 };
+          const int8_t offset_y = cell_height_px / 2 - 6;
           if (isnan(bedlevel.z_values[x][y])) {  // undefined
-            dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + cell_width_px / 2 - 5, start_y_px + offset.y, F("X"));
+            dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + cell_width_px / 2 - 5, start_y_px + offset_y, F("X"));
           }
           else {                          // has value
             MString<12> msg;
             if (GRID_MAX_POINTS_X < 10)
               msg.set(p_float_t(abs(bedlevel.z_values[x][y]), 2));
             else
               msg.setf(F("%02i"), uint16_t(abs(bedlevel.z_values[x][y] - int16_t(bedlevel.z_values[x][y])) * 100));
-            offset.x = cell_width_px / 2 - 3 * msg.length() - 2;
+            const int8_t offset_x = cell_width_px / 2 - 3 * msg.length() - 2;
             if (GRID_MAX_POINTS_X >= 10)
-              dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px - 2 + offset.x, start_y_px + offset.y /*+ square / 2 - 6*/, F("."));
-            dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + 1 + offset.x, start_y_px + offset.y /*+ square / 2 - 6*/, msg);
+              dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px - 2 + offset_x, start_y_px + offset_y /*+ square / 2 - 6*/, F("."));
+            dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + 1 + offset_x, start_y_px + offset_y /*+ square / 2 - 6*/, msg);
           }
           safe_delay(10);
           LCD_SERIAL.flushTX();

Marlin/src/lcd/e3v2/proui/bedlevel_tools.cpp

@@ -247,20 +247,20 @@ bool BedLevelTools::meshValidate() {
       // Draw value text on
       const uint8_t fs = DWINUI::fontWidth(meshfont);
       if (viewer_print_value) {
-        xy_uint_t offset { 0, cell_height_px / 2 - fs };
+        const int8_t offset_y = cell_height_px / 2 - fs;
         if (isnan(bedlevel.z_values[x][y])) {  // undefined
-          dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + cell_width_px / 2 - 5, start_y_px + offset.y, F("X"));
+          dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + cell_width_px / 2 - 5, start_y_px + offset_y, F("X"));
         }
         else {                          // has value
           MString<12> msg;
           if ((GRID_MAX_POINTS_X) < TERN(TJC_DISPLAY, 8, 10))
             msg.set(p_float_t(abs(bedlevel.z_values[x][y]), 2));
           else
             msg.setf(F("%02i"), uint16_t(abs(bedlevel.z_values[x][y] - int16_t(bedlevel.z_values[x][y])) * 100));
-          offset.x = cell_width_px / 2 - (fs / 2) * msg.length() - 2;
+          const int8_t offset_x = cell_width_px / 2 - (fs / 2) * msg.length() - 2;
           if ((GRID_MAX_POINTS_X) >= TERN(TJC_DISPLAY, 8, 10))
-            dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px - 2 + offset.x, start_y_px + offset.y, F("."));
-          dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + 1 + offset.x, start_y_px + offset.y, msg);
+            dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px - 2 + offset_x, start_y_px + offset_y, F("."));
+          dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + 1 + offset_x, start_y_px + offset_y, msg);
         }
         safe_delay(10);
         LCD_SERIAL.flushTX();

Marlin/src/lcd/e3v2/proui/dwin_lcd.cpp

@@ -127,7 +127,7 @@ void dwinWriteToMem(uint8_t mem, uint16_t addr, uint16_t length, uint8_t *data)
     dwinWord(i, addr + indx); // start address of the data block
     ++i;
     for (uint8_t j = 0; j < i; ++j) { LCD_SERIAL.write(dwinSendBuf[j]); delayMicroseconds(1); }  // Buf header
-    for (uint16_t j = indx; j <= indx + to_send - 1; j++) LCD_SERIAL.write(*(data + j)); delayMicroseconds(1);  // write block of data
+    for (uint16_t j = indx; j <= indx + to_send - 1; j++) { LCD_SERIAL.write(*(data + j)); delayMicroseconds(1); } // write block of data
     for (uint8_t j = 0; j < 4; ++j) { LCD_SERIAL.write(dwinBufTail[j]); delayMicroseconds(1); }
     block++;
     pending -= to_send;

Marlin/src/lcd/extui/dgus_reloaded/dgus_reloaded_extui.cpp

@@ -21,7 +21,7 @@
  */
 
 /**
- * lcd/extui/dgus_e3s1pro/dgus_e3s1pro_extui.cpp
+ * lcd/extui/dgus_reloaded/dgus_reloaded_extui.cpp
  */
 
 #include "../../../inc/MarlinConfigPre.h"