Fix and improve STM32F1 serial (#19464)

MarlinFirmware · Sep 25, 2020 · da6c831 · da6c831
1 parent 6bb6f7f
commit da6c831
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Showing 28 changed files with 947 additions and 880 deletions.
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
@@ -2165,6 +2165,9 @@
 // Touch-screen LCD for Malyan M200/M300 printers
 //
 //#define MALYAN_LCD
+#if ENABLED(MALYAN_LCD)
+  #define LCD_SERIAL_PORT 1  // Default is 1 for Malyan M200
+#endif
 
 //
 // Touch UI for FTDI EVE (FT800/FT810) displays
@@ -2178,7 +2181,7 @@
 //#define ANYCUBIC_LCD_I3MEGA
 //#define ANYCUBIC_LCD_CHIRON
 #if EITHER(ANYCUBIC_LCD_I3MEGA, ANYCUBIC_LCD_CHIRON)
-  #define ANYCUBIC_LCD_SERIAL_PORT 3
+  #define LCD_SERIAL_PORT 3  // Default is 3 for Anycubic
   //#define ANYCUBIC_LCD_DEBUG
 #endif
 

diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -1404,8 +1404,8 @@
 // Additional options for DGUS / DWIN displays
 //
 #if HAS_DGUS_LCD
-  #define DGUS_SERIAL_PORT 3
-  #define DGUS_BAUDRATE 115200
+  #define LCD_SERIAL_PORT 3
+  #define LCD_BAUDRATE 115200
 
   #define DGUS_RX_BUFFER_SIZE 128
   #define DGUS_TX_BUFFER_SIZE 48
@@ -3419,10 +3419,10 @@
 #if ENABLED(PRUSA_MMU2)
 
   // Serial port used for communication with MMU2.
-  // For AVR enable the UART port used for the MMU. (e.g., internalSerial)
+  // For AVR enable the UART port used for the MMU. (e.g., mmuSerial)
   // For 32-bit boards check your HAL for available serial ports. (e.g., Serial2)
-  #define INTERNAL_SERIAL_PORT 2
-  #define MMU2_SERIAL internalSerial
+  #define MMU2_SERIAL_PORT 2
+  #define MMU2_SERIAL mmuSerial
 
   // Use hardware reset for MMU if a pin is defined for it
   //#define MMU2_RST_PIN 23

diff --git a/Marlin/src/HAL/AVR/HAL.h b/Marlin/src/HAL/AVR/HAL.h
@@ -96,19 +96,14 @@ 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."
+#ifdef LCD_SERIAL_PORT
+  #if !WITHIN(LCD_SERIAL_PORT, -1, 3)
+    #error "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
-  #define DGUS_SERIAL internalDgusSerial
-  #define DGUS_SERIAL_GET_TX_BUFFER_FREE DGUS_SERIAL.get_tx_buffer_free
-#endif
-
-#ifdef ANYCUBIC_LCD_SERIAL_PORT
-  #if !WITHIN(ANYCUBIC_LCD_SERIAL_PORT, -1, 3)
-    #error "ANYCUBIC_LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
+  #define LCD_SERIAL lcdSerial
+  #if HAS_DGUS_LCD
+    #define SERIAL_GET_TX_BUFFER_FREE() LCD_SERIAL.get_tx_buffer_free()
   #endif
-  #define ANYCUBIC_LCD_SERIAL anycubicLcdSerial
 #endif
 
 // ------------------------