Merge branch '2.0.x' into 2.0.x_cr30

Author: adelyser

.github/workflows/check-pr.yml

@@ -22,6 +22,7 @@ jobs:
     steps:
     - uses: peter-evans/close-pull@v1
       with:
+        token: ${{ github.token }}
         delete-branch: false
         comment: >
           Thanks for your contribution! Unfortunately we can't accept PRs directed at release branches. We make patches to the bugfix branches and only later do we push them out as releases.

.github/workflows/test-builds.yml

@@ -36,23 +36,25 @@ jobs:
         # Base Environments
 
         - DUE
+        - DUE_archim
         - esp32
         - linux_native
         - mega2560
+        - at90usb1286_dfu
         - teensy31
         - teensy35
         - teensy41
         - SAMD51_grandcentral_m4
 
         # Extended AVR Environments
 
-        - FYSETC_F6_13
+        - FYSETC_F6
         - mega1280
         - rambo
         - sanguino1284p
         - sanguino644p
 
-        # Extended STM32 Environments
+        # STM32F1 (Maple) Environments
 
         - STM32F103RC_btt
         - STM32F103RC_btt_USB
@@ -62,40 +64,45 @@ jobs:
         - STM32F103RC_meeb
         - jgaurora_a5s_a1
         - STM32F103VE_longer
+        - mks_robin
+        - mks_robin_lite
+        - mks_robin_pro
+        - STM32F103RET6_creality
+        - mks_robin_nano35
+
+        # STM32 (ST) Environments
+
+        - STM32F103RC_btt_stm32
         - STM32F407VE_black
         - STM32F401VE_STEVAL
         - BIGTREE_BTT002
         - BIGTREE_SKR_PRO
         - BIGTREE_GTR_V1_0
-        - mks_robin
         - mks_robin_stm32
         - ARMED
         - FYSETC_S6
         - STM32F070CB_malyan
         - STM32F070RB_malyan
         - malyan_M300
-        - mks_robin_lite
         - FLYF407ZG
         - rumba32
-        - mks_robin_pro
-        - STM32F103RET6_creality
         - LERDGEX
-        - mks_robin_nano35
+        - LERDGEK
+        - mks_robin_nano35_stm32
+        - NUCLEO_F767ZI
+        - REMRAM_V1
+        - BTT_SKR_SE_BX
+        - chitu_f103
 
         # Put lengthy tests last
 
         - LPC1768
         - LPC1769
 
-        # STM32 with non-STM framework. both broken for now. they should use HAL_STM32 which is working.
-
-        #- STM32F4
-        #- STM32F7
-
         # Non-working environment tests
         #- at90usb1286_cdc
-        #- at90usb1286_dfu
         #- STM32F103CB_malyan
+        #- STM32F103RE
         #- mks_robin_mini
 
     steps:
@@ -116,8 +123,4 @@ jobs:
 
     - name: Run ${{ matrix.test-platform }} Tests
       run: |
-        # Inline tests script
-        chmod +x buildroot/bin/*
-        chmod +x buildroot/tests/*
-        export PATH=./buildroot/bin/:./buildroot/tests/:${PATH}
-        run_tests . ${{ matrix.test-platform }}
+        make tests-single-ci TEST_TARGET=${{ matrix.test-platform }}

Marlin/Configuration.h

@@ -35,7 +35,7 @@
  *
  * Advanced settings can be found in Configuration_adv.h
  */
-#define CONFIGURATION_H_VERSION 020008
+#define CONFIGURATION_H_VERSION 02000801
 
 //===========================================================================
 //============================= Getting Started =============================
@@ -111,6 +111,13 @@
  */
 //#define SERIAL_PORT_2 3
 
+/**
+ * Select a third serial port on the board to use for communication with the host.
+ * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
+ */
+//#define SERIAL_PORT_3 1
+
 /**
  * This setting determines the communication speed of the printer.
  *
@@ -1498,6 +1505,8 @@
   //#define UBL_Z_RAISE_WHEN_OFF_MESH 2.5 // When the nozzle is off the mesh, this value is used
                                           // as the Z-Height correction value.
 
+  //#define UBL_MESH_WIZARD         // Run several commands in a row to get a complete mesh
+
 #elif ENABLED(MESH_BED_LEVELING)
 
   //===========================================================================
@@ -2266,7 +2275,8 @@
 // MKS LCD12864A/B with graphic controller and SD support. Follows MKS_MINI_12864 pinout.
 // https://www.aliexpress.com/item/33018110072.html
 //
-//#define MKS_LCD12864
+//#define MKS_LCD12864A
+//#define MKS_LCD12864B
 
 //
 // FYSETC variant of the MINI12864 graphic controller with SD support
@@ -2574,7 +2584,7 @@
 #define RET6_12864_LCD
 
 //
-// ADS7843/XPT2046 ADC Touchscreen such as ILI9341 2.8
+// Touch Screen Settings
 //
 //#define TOUCH_SCREEN
 #if ENABLED(TOUCH_SCREEN)

Marlin/Configuration_adv.h

@@ -30,7 +30,7 @@
  *
  * Basic settings can be found in Configuration.h
  */
-#define CONFIGURATION_ADV_H_VERSION 020008
+#define CONFIGURATION_ADV_H_VERSION 02000801
 
 //===========================================================================
 //============================= Thermal Settings ============================
@@ -1486,8 +1486,8 @@
   #if ENABLED(MULTI_VOLUME)
     #define VOLUME_SD_ONBOARD
     #define VOLUME_USB_FLASH_DRIVE
-    #define DEFAULT_VOLUME SD_ONBOARD
-    #define DEFAULT_SHARED_VOLUME USB_FLASH_DRIVE
+    #define DEFAULT_VOLUME SV_SD_ONBOARD
+    #define DEFAULT_SHARED_VOLUME SV_USB_FLASH_DRIVE
   #endif
 
 #endif // SDSUPPORT
@@ -2301,14 +2301,15 @@
 #endif // HAS_MULTI_EXTRUDER
 
 /**
- * Advanced Pause
- * Experimental feature for filament change support and for parking the nozzle when paused.
- * Adds the GCode M600 for initiating filament change.
- * If PARK_HEAD_ON_PAUSE enabled, adds the GCode M125 to pause printing and park the nozzle.
+ * Advanced Pause for Filament Change
+ *  - Adds the G-code M600 Filament Change to initiate a filament change.
+ *  - This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
  *
- * Requires an LCD display.
- * Requires NOZZLE_PARK_FEATURE.
- * This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
+ * Requirements:
+ *  - For Filament Change parking enable and configure NOZZLE_PARK_FEATURE.
+ *  - For user interaction enable an LCD display, HOST_PROMPT_SUPPORT, or EMERGENCY_PARSER.
+ *
+ * Enable PARK_HEAD_ON_PAUSE to add the G-code M125 Pause and Park.
  */
 #define ADVANCED_PAUSE_FEATURE
 #if ENABLED(ADVANCED_PAUSE_FEATURE)
@@ -3166,13 +3167,19 @@
   //#define AIR_EVACUATION                     // Cutter Vacuum / Laser Blower motor control with G-codes M10-M11
   #if ENABLED(AIR_EVACUATION)
     #define AIR_EVACUATION_ACTIVE       LOW    // Set to "HIGH" if the on/off function is active HIGH
-    #define AIR_EVACUATION_PIN          42     // Override the default Cutter Vacuum or Laser Blower pin
+    //#define AIR_EVACUATION_PIN        42     // Override the default Cutter Vacuum or Laser Blower pin
+  #endif
+
+  //#define AIR_ASSIST                         // Air Assist control with G-codes M8-M9
+  #if ENABLED(AIR_ASSIST)
+    #define AIR_ASSIST_ACTIVE           LOW    // Active state on air assist pin
+    //#define AIR_ASSIST_PIN            44     // Override the default Air Assist pin
   #endif
 
-  //#define SPINDLE_SERVO         // A servo converting an angle to spindle power
+  //#define SPINDLE_SERVO                      // A servo converting an angle to spindle power
   #ifdef SPINDLE_SERVO
-    #define SPINDLE_SERVO_NR   0  // Index of servo used for spindle control
-    #define SPINDLE_SERVO_MIN 10  // Minimum angle for servo spindle
+    #define SPINDLE_SERVO_NR   0               // Index of servo used for spindle control
+    #define SPINDLE_SERVO_MIN 10               // Minimum angle for servo spindle
   #endif
 
   /**
@@ -3409,6 +3416,11 @@
  */
 #define AUTO_REPORT_TEMPERATURES
 
+/**
+ * Auto-report position with M154 S<seconds>
+ */
+//#define AUTO_REPORT_POSITION
+
 /**
  * Include capabilities in M115 output
  */
@@ -3478,7 +3490,7 @@
 #define PROPORTIONAL_FONT_RATIO 1.0
 
 /**
- * Spend 28 bytes of SRAM to optimize the GCode parser
+ * Spend 28 bytes of SRAM to optimize the G-code parser
  */
 #define FASTER_GCODE_PARSER
 
@@ -3774,6 +3786,16 @@
   #define GANTRY_CALIBRATION_COMMANDS_POST  "G28"     // G28 highly recommended to ensure an accurate position
 #endif
 
+/**
+ * Instant freeze / unfreeze functionality
+ * Specified pin has pullup and connecting to ground will instantly pause motion.
+ * Potentially useful for emergency stop that allows being resumed.
+ */
+//#define FREEZE_FEATURE
+#if ENABLED(FREEZE_FEATURE)
+  //#define FREEZE_PIN 41   // Override the default (KILL) pin here
+#endif
+
 /**
  * MAX7219 Debug Matrix
  *

Marlin/Version.h

@@ -28,7 +28,7 @@
 /**
  * Marlin release version identifier
  */
-//#define SHORT_BUILD_VERSION "2.0.8"
+//#define SHORT_BUILD_VERSION "2.0.8.1"
 
 /**
  * Verbose version identifier which should contain a reference to the location
@@ -41,7 +41,7 @@
  * here we define this default string as the date where the latest release
  * version was tagged.
  */
-//#define STRING_DISTRIBUTION_DATE "2021-04-30"
+//#define STRING_DISTRIBUTION_DATE "2021-05-15"
 
 /**
  * Defines a generic printer name to be output to the LCD after booting Marlin.

Marlin/src/HAL/AVR/HAL.h

@@ -93,28 +93,35 @@ typedef int8_t pin_t;
   #define MYSERIAL1 TERN(BLUETOOTH, btSerial, MSerial0)
 #else
   #if !WITHIN(SERIAL_PORT, -1, 3)
-    #error "SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
+    #error "SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
   #endif
   #define MYSERIAL1 customizedSerial1
 
   #ifdef SERIAL_PORT_2
     #if !WITHIN(SERIAL_PORT_2, -1, 3)
-      #error "SERIAL_PORT_2 must be from 0 to 3. You can also use -1 if the board supports Native USB."
+      #error "SERIAL_PORT_2 must be from 0 to 3, or -1 for USB Serial."
     #endif
     #define MYSERIAL2 customizedSerial2
   #endif
+
+  #ifdef SERIAL_PORT_3
+    #if !WITHIN(SERIAL_PORT_3, -1, 3)
+      #error "SERIAL_PORT_3 must be from 0 to 3, or -1 for USB Serial."
+    #endif
+    #define MYSERIAL3 customizedSerial3
+  #endif
 #endif
 
 #ifdef MMU2_SERIAL_PORT
   #if !WITHIN(MMU2_SERIAL_PORT, -1, 3)
-    #error "MMU2_SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
+    #error "MMU2_SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
   #endif
   #define MMU2_SERIAL mmuSerial
 #endif
 
 #ifdef LCD_SERIAL_PORT
   #if !WITHIN(LCD_SERIAL_PORT, -1, 3)
-    #error "LCD_SERIAL_PORT must be from 0 to 3. You can also use -1 if the board supports Native USB."
+    #error "LCD_SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
   #endif
   #define LCD_SERIAL lcdSerial
   #if HAS_DGUS_LCD

Marlin/src/HAL/AVR/MarlinSerial.cpp

@@ -567,7 +567,7 @@ ISR(SERIAL_REGNAME(USART, SERIAL_PORT, _UDRE_vect)) {
 
 // Because of the template definition above, it's required to instantiate the template to have all methods generated
 template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT> >;
-MSerialT customizedSerial1(MSerialT::HasEmergencyParser);
+MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
 
 #ifdef SERIAL_PORT_2
 
@@ -582,7 +582,24 @@ MSerialT customizedSerial1(MSerialT::HasEmergencyParser);
 
   template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT_2> >;
   MSerialT2 customizedSerial2(MSerialT2::HasEmergencyParser);
-#endif
+
+#endif // SERIAL_PORT_2
+
+#ifdef SERIAL_PORT_3
+
+  // Hookup ISR handlers
+  ISR(SERIAL_REGNAME(USART, SERIAL_PORT_3, _RX_vect)) {
+    MarlinSerial<MarlinSerialCfg<SERIAL_PORT_3>>::store_rxd_char();
+  }
+
+  ISR(SERIAL_REGNAME(USART, SERIAL_PORT_3, _UDRE_vect)) {
+    MarlinSerial<MarlinSerialCfg<SERIAL_PORT_3>>::_tx_udr_empty_irq();
+  }
+
+  template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> >;
+  MSerialT3 customizedSerial3(MSerialT3::HasEmergencyParser);
+
+#endif // SERIAL_PORT_3
 
 #ifdef MMU2_SERIAL_PORT
 
@@ -595,8 +612,9 @@ MSerialT customizedSerial1(MSerialT::HasEmergencyParser);
   }
 
   template class MarlinSerial< MMU2SerialCfg<MMU2_SERIAL_PORT> >;
-  MSerialT3 mmuSerial(MSerialT3::HasEmergencyParser);
-#endif
+  MSerialMMU2 mmuSerial(MSerialMMU2::HasEmergencyParser);
+
+#endif // MMU2_SERIAL_PORT
 
 #ifdef LCD_SERIAL_PORT
 
@@ -609,7 +627,7 @@ MSerialT customizedSerial1(MSerialT::HasEmergencyParser);
   }
 
   template class MarlinSerial< LCDSerialCfg<LCD_SERIAL_PORT> >;
-  MSerialT4 lcdSerial(MSerialT4::HasEmergencyParser);
+  MSerialLCD lcdSerial(MSerialLCD::HasEmergencyParser);
 
   #if HAS_DGUS_LCD
     template<typename Cfg>
@@ -622,13 +640,13 @@ MSerialT customizedSerial1(MSerialT::HasEmergencyParser);
     }
   #endif
 
-#endif
+#endif // LCD_SERIAL_PORT
 
 #endif // !USBCON && (UBRRH || UBRR0H || UBRR1H || UBRR2H || UBRR3H)
 
 // For AT90USB targets use the UART for BT interfacing
 #if defined(USBCON) && ENABLED(BLUETOOTH)
-  MSerialT5 bluetoothSerial(false);
+  MSerialBT bluetoothSerial(false);
 #endif
 
 #endif // __AVR__