Update DGUS and fix bugs

Marlin/Configuration.h

@@ -2025,9 +2025,11 @@
 //=============================================================================
 
 //
-// DGUS Touch Display with DWIN OS
+// DGUS Touch Display with DWIN OS. (Choose one.)
 //
-//#define DGUS_LCD
+//#define DGUS_LCD_UI_ORIGIN
+//#define DGUS_LCD_UI_FYSETC
+//#define DGUS_LCD_UI_HIPRECY
 
 //
 // Touch-screen LCD for Malyan M200 printers

Marlin/Configuration_adv.h

@@ -1243,6 +1243,44 @@
 
 #endif // HAS_GRAPHICAL_LCD
 
+//
+// Additional options for DGUS / DWIN displays
+//
+#if HAS_DGUS_LCD
+  #define DGUS_SERIAL_PORT 2
+  #define DGUS_BAUDRATE 115200
+
+  #define DGUS_RX_BUFFER_SIZE 128
+  #define DGUS_TX_BUFFER_SIZE 48
+  //#define DGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS  // Fix Rx overrun situation (Currently only for AVR)
+
+  #define DGUS_UPDATE_INTERVAL_MS  500    // (ms) Interval between automatic screen updates
+  #define BOOTSCREEN_TIMEOUT      3000    // (ms) Duration to display the boot screen
+
+  #if EITHER(DGUS_LCD_UI_FYSETC, DGUS_LCD_UI_HIPRECY)
+    #define DGUS_PRINT_FILENAME           // Display the filename during printing
+    #define DGUS_PREHEAT_UI               // Display a preheat screen during heatup
+
+    #if ENABLED(DGUS_LCD_UI_FYSETC)
+      //#define DUGS_UI_MOVE_DIS_OPTION   // Disabled by default for UI_FYSETC
+    #else
+      #define DUGS_UI_MOVE_DIS_OPTION     // Enabled by default for UI_HIPRECY
+    #endif
+
+    #define DGUS_FILAMENT_LOADUNLOAD
+    #if ENABLED(DGUS_FILAMENT_LOADUNLOAD)
+      #define DGUS_FILAMENT_PURGE_LENGTH 10
+      #define DGUS_FILAMENT_LOAD_LENGTH_PER_TIME 0.5 // (mm) Adjust in proportion to DGUS_UPDATE_INTERVAL_MS
+    #endif
+
+    #define DGUS_UI_WAITING               // Show a "waiting" screen between some screens
+    #if ENABLED(DGUS_UI_WAITING)
+      #define DGUS_UI_WAITING_STATUS 10
+      #define DGUS_UI_WAITING_STATUS_PERIOD 8 // Increase to slower waiting status looping
+    #endif
+  #endif
+#endif // HAS_DGUS_LCD
+
 //
 // Touch UI for the FTDI Embedded Video Engine (EVE)
 //

Marlin/src/HAL/HAL_AVR/HAL.h

@@ -109,6 +109,19 @@ typedef int8_t pin_t;
   #endif
 #endif
 
+#ifdef DGUS_SERIAL_PORT
+  #if !WITHIN(DGUS_SERIAL_PORT, -1, 3)
+    #error "DGUS_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+  #elif DGUS_SERIAL_PORT == SERIAL_PORT
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT. Please update your configuration."
+  #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+  #endif
+  #define DGUS_SERIAL internalDgusSerial
+
+  #define DGUS_SERIAL_GET_TX_BUFFER_FREE DGUS_SERIAL.get_tx_buffer_free
+#endif
+
 // ------------------------
 // Public functions
 // ------------------------

Marlin/src/HAL/HAL_AVR/MarlinSerial.cpp

@@ -757,6 +757,33 @@
 
 #endif
 
+#ifdef DGUS_SERIAL_PORT
+
+  template<typename Cfg>
+  typename MarlinSerial<Cfg>::ring_buffer_pos_t MarlinSerial<Cfg>::get_tx_buffer_free() {
+    const ring_buffer_pos_t t = tx_buffer.tail,  // next byte to send.
+                            h = tx_buffer.head;  // next pos for queue.
+    int ret = t - h - 1;
+    if (ret < 0) ret += Cfg::TX_SIZE + 1;
+    return ret;
+  }
+
+  ISR(SERIAL_REGNAME(USART,DGUS_SERIAL_PORT,_RX_vect)) {
+    MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>>::store_rxd_char();
+  }
+
+  ISR(SERIAL_REGNAME(USART,DGUS_SERIAL_PORT,_UDRE_vect)) {
+    MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>>::_tx_udr_empty_irq();
+  }
+
+  // Preinstantiate
+  template class MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>>;
+
+  // Instantiate
+  MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>> internalDgusSerial;
+
+#endif
+
 // For AT90USB targets use the UART for BT interfacing
 #if defined(USBCON) && ENABLED(BLUETOOTH)
   HardwareSerial bluetoothSerial;

Marlin/src/HAL/HAL_AVR/MarlinSerial.h

@@ -217,6 +217,9 @@
       static ring_buffer_pos_t available();
       static void write(const uint8_t c);
       static void flushTX();
+      #ifdef DGUS_SERIAL_PORT
+        static ring_buffer_pos_t get_tx_buffer_free();
+      #endif
 
       FORCE_INLINE static uint8_t dropped() { return Cfg::DROPPED_RX ? rx_dropped_bytes : 0; }
       FORCE_INLINE static uint8_t buffer_overruns() { return Cfg::RX_OVERRUNS ? rx_buffer_overruns : 0; }
@@ -292,6 +295,23 @@
   extern MarlinSerial<MarlinInternalSerialCfg<INTERNAL_SERIAL_PORT>> internalSerial;
 #endif
 
+#ifdef DGUS_SERIAL_PORT
+  template <uint8_t serial>
+  struct MarlinInternalSerialCfg {
+    static constexpr int PORT               = serial;
+    static constexpr unsigned int RX_SIZE   = 128;
+    static constexpr unsigned int TX_SIZE   = 48;
+    static constexpr bool XONOFF            = false;
+    static constexpr bool EMERGENCYPARSER   = false;
+    static constexpr bool DROPPED_RX        = false;
+    static constexpr bool RX_OVERRUNS       = bDGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS;
+    static constexpr bool RX_FRAMING_ERRORS = false;
+    static constexpr bool MAX_RX_QUEUED     = false;
+  };
+
+  extern MarlinSerial<MarlinInternalSerialCfg<DGUS_SERIAL_PORT>> internalDgusSerial;
+#endif
+
 // Use the UART for Bluetooth in AT90USB configurations
 #if defined(USBCON) && ENABLED(BLUETOOTH)
   extern HardwareSerial bluetoothSerial;

Marlin/src/HAL/HAL_DUE/HAL.h

@@ -74,6 +74,27 @@
   #define NUM_SERIAL 1
 #endif
 
+#ifdef DGUS_SERIAL_PORT
+  #if DGUS_SERIAL_PORT == SERIAL_PORT
+    #error "DGUS_SERIAL_PORT must be different from SERIAL_PORT. Please update your configuration."
+  #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+  #elif DGUS_SERIAL_PORT == -1
+    #define DGUS_SERIAL internalDgusSerial
+  #elif DGUS_SERIAL_PORT == 0
+    #define DGUS_SERIAL Serial
+  #elif DGUS_SERIAL_PORT == 1
+    #define DGUS_SERIAL Serial1
+  #elif DGUS_SERIAL_PORT == 2
+    #define DGUS_SERIAL Serial2
+  #elif DGUS_SERIAL_PORT == 3
+    #define DGUS_SERIAL Serial3
+  #else
+    #error "DGUS_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+  #endif
+#endif
+
+
 #include "MarlinSerial.h"
 #include "MarlinSerialUSB.h"
 

Marlin/src/HAL/HAL_LPC1768/HAL.h

@@ -96,6 +96,26 @@ extern "C" volatile uint32_t _millis;
   #define NUM_SERIAL 1
 #endif
 
+#ifdef DGUS_SERIAL_PORT
+  #if DGUS_SERIAL_PORT == SERIAL_PORT
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT. Please update your configuration."
+  #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+  #elif DGUS_SERIAL_PORT == -1
+    #define DGUS_SERIAL UsbSerial
+  #elif DGUS_SERIAL_PORT == 0
+    #define DGUS_SERIAL MSerial
+  #elif DGUS_SERIAL_PORT == 1
+    #define DGUS_SERIAL MSerial1
+  #elif DGUS_SERIAL_PORT == 2
+    #define DGUS_SERIAL MSerial2
+  #elif DGUS_SERIAL_PORT == 3
+    #define DGUS_SERIAL MSerial3
+  #else
+    #error "DGUS_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+  #endif
+#endif
+
 //
 // Interrupts
 //

Marlin/src/HAL/HAL_SAMD51/HAL.h

@@ -71,6 +71,26 @@
     #define NUM_SERIAL 1
   #endif
 
+  #ifdef DGUS_SERIAL_PORT
+    #if DGUS_SERIAL_PORT == SERIAL_PORT
+      #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT. Please update your configuration."
+    #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+      #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+    #elif DGUS_SERIAL_PORT == -1
+      #define DGUS_SERIAL Serial
+    #elif DGUS_SERIAL_PORT == 0
+      #define DGUS_SERIAL Serial1
+    #elif DGUS_SERIAL_PORT == 1
+      #define DGUS_SERIAL Serial2
+    #elif DGUS_SERIAL_PORT == 2
+      #define DGUS_SERIAL Serial3
+    #elif DGUS_SERIAL_PORT == 2
+      #define DGUS_SERIAL Serial4
+    #else
+      #error "DGUS_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+    #endif
+  #endif
+
 #endif // ADAFRUIT_GRAND_CENTRAL_M4
 
 typedef int8_t pin_t;

Marlin/src/HAL/HAL_STM32/HAL.h

@@ -90,6 +90,34 @@
   #define NUM_SERIAL 1
 #endif
 
+#if HAS_DGUS_LCD
+  #if DGUS_SERIAL_PORT == 0
+    #error "DGUS_SERIAL_PORT cannot be 0. (Port 0 does not exist.) Please update your configuration."
+  #elif DGUS_SERIAL_PORT == SERIAL_PORT
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT. Please update your configuration."
+  #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+  #elif DGUS_SERIAL_PORT == -1
+    #define DGUS_SERIAL SerialUSB
+  #elif DGUS_SERIAL_PORT == 1
+    #define DGUS_SERIAL Serial1
+  #elif DGUS_SERIAL_PORT == 2
+    #define DGUS_SERIAL Serial2
+  #elif DGUS_SERIAL_PORT == 3
+    #define DGUS_SERIAL Serial3
+  #elif DGUS_SERIAL_PORT == 4
+    #define DGUS_SERIAL Serial4
+  #elif DGUS_SERIAL_PORT == 5
+    #define DGUS_SERIAL Serial5
+  #elif DGUS_SERIAL_PORT == 6
+    #define DGUS_SERIAL Serial6
+  #else
+    #error "DGUS_SERIAL_PORT must be from -1 to 6. Please update your configuration."
+  #endif
+
+  #define DGUS_SERIAL_GET_TX_BUFFER_FREE DGUS_SERIAL.availableForWrite
+#endif
+
 #include "timers.h"
 
 /**

Marlin/src/HAL/HAL_STM32F1/HAL.h

@@ -121,6 +121,31 @@
   #define NUM_SERIAL 1
 #endif
 
+#ifdef DGUS_SERIAL
+  #if DGUS_SERIAL_PORT == 0
+    #error "DGUS_SERIAL_PORT cannot be 0. (Port 0 does not exist.) Please update your configuration."
+  #elif DGUS_SERIAL_PORT == SERIAL_PORT
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT. Please update your configuration."
+  #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+  #elif DGUS_SERIAL_PORT == -1
+    #define DGUS_SERIAL UsbSerial
+  #elif DGUS_SERIAL_PORT == 1
+    #define DGUS_SERIAL MSerial1
+  #elif DGUS_SERIAL_PORT == 2
+    #define DGUS_SERIAL MSerial2
+  #elif DGUS_SERIAL_PORT == 3
+    #define DGUS_SERIAL MSerial3
+  #elif DGUS_SERIAL_PORT == 4
+    #define DGUS_SERIAL MSerial4
+  #elif DGUS_SERIAL_PORT == 5
+    #define DGUS_SERIAL MSerial5
+  #else
+    #error "DGUS_SERIAL_PORT must be from -1 to 5. Please update your configuration."
+  #endif
+#endif
+
+
 // Set interrupt grouping for this MCU
 void HAL_init();
 #define HAL_IDLETASK 1

Marlin/src/HAL/HAL_STM32_F4_F7/HAL.h

@@ -94,6 +94,32 @@
   #define NUM_SERIAL 1
 #endif
 
+#ifdef DGUS_SERIAL_PORT
+  #if defined(STM32F4) && DGUS_SERIAL_PORT == 0
+    #error "DGUS_SERIAL_PORT cannot be 0. (Port 0 does not exist.) Please update your configuration."
+  #elif DGUS_SERIAL_PORT == SERIAL_PORT
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT. Please update your configuration."
+  #elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
+    #error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
+  #elif DGUS_SERIAL_PORT == -1
+    #define DGUS_SERIAL SerialUSB
+  #elif DGUS_SERIAL_PORT == 1
+    #define DGUS_SERIAL SerialUART1
+  #elif DGUS_SERIAL_PORT == 2
+    #define DGUS_SERIAL SerialUART2
+  #elif DGUS_SERIAL_PORT == 3
+    #define DGUS_SERIAL SerialUART3
+  #elif DGUS_SERIAL_PORT == 4
+    #define DGUS_SERIAL SerialUART4
+  #elif DGUS_SERIAL_PORT == 5
+    #define DGUS_SERIAL SerialUART5
+  #elif DGUS_SERIAL_PORT == 6
+    #define DGUS_SERIAL SerialUART6
+  #else
+    #error "DGUS_SERIAL_PORT must be from -1 to 6. Please update your configuration."
+  #endif
+#endif
+
 /**
  * TODO: review this to return 1 for pins that are not analog input
  */

Marlin/src/HAL/shared/MarlinSerial.h

@@ -28,6 +28,13 @@
 #include "../../inc/MarlinConfigPre.h"
 
 constexpr bool
+  #if HAS_DGUS_LCD
+    bDGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS = (false
+      #if ENABLED(DGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS)
+        || true
+      #endif
+    ),
+  #endif
   bSERIAL_XON_XOFF = (false
     #if ENABLED(SERIAL_XON_XOFF)
       || true

Marlin/src/gcode/feature/powerloss/M1000.cpp

@@ -28,6 +28,9 @@
 #include "../../../feature/power_loss_recovery.h"
 #include "../../../module/motion.h"
 #include "../../../lcd/ultralcd.h"
+#if ENABLED(EXTENSIBLE_UI)
+  #include "../../../lcd/extensible_ui/ui_api.h"
+#endif
 
 #define DEBUG_OUT ENABLED(DEBUG_POWER_LOSS_RECOVERY)
 #include "../../../core/debug_out.h"
@@ -55,6 +58,8 @@ void GcodeSuite::M1000() {
     if (parser.seen('S')) {
       #if HAS_LCD_MENU
         ui.goto_screen(menu_job_recovery);
+      #elif ENABLED(EXTENSIBLE_UI)        
+        ExtUI::OnPowerLossResume();
       #else
         SERIAL_ECHO_MSG("Resume requires LCD.");
       #endif

Marlin/src/gcode/temperature/M303.cpp

@@ -27,6 +27,10 @@
 #include "../gcode.h"
 #include "../../module/temperature.h"
 
+#if ENABLED(EXTENSIBLE_UI)
+  #include "../../lcd/extensible_ui/ui_api.h"
+#endif
+
 /**
  * M303: PID relay autotune
  *
@@ -49,6 +53,9 @@ void GcodeSuite::M303() {
   const heater_ind_t e = (heater_ind_t)parser.intval('E');
   if (!WITHIN(e, SI, EI)) {
     SERIAL_ECHOLNPGM(MSG_PID_BAD_EXTRUDER_NUM);
+    #if ENABLED(EXTENSIBLE_UI)
+      ExtUI::OnPidTuning(ExtUI::result_t::PID_BAD_EXTRUDER_NUM);
+    #endif
     return;
   }
 

Marlin/src/inc/Conditionals_LCD.h

@@ -359,6 +359,7 @@
 #define HAS_CHARACTER_LCD   (HAS_SPI_LCD && !HAS_GRAPHICAL_LCD)
 #define HAS_LCD_MENU        (ENABLED(ULTIPANEL) && DISABLED(NO_LCD_MENUS))
 #define HAS_ADC_BUTTONS      ENABLED(ADC_KEYPAD)
+#define HAS_DGUS_LCD         ANY(DGUS_LCD_UI_ORIGIN, DGUS_LCD_UI_FYSETC, DGUS_LCD_UI_HIPRECY)
 
 /**
  * Extruders have some combination of stepper motors and hotends