✨ SAMD21 HAL / Minitronics v2.0 (#24976)

Marlin/src/lcd/dogm/HAL_LCD_com_defines.h

@@ -41,6 +41,13 @@
     #define U8G_COM_HAL_HW_SPI_FN     u8g_com_samd51_hw_spi_fn
     #define U8G_COM_ST7920_HAL_HW_SPI u8g_com_samd51_st7920_hw_spi_fn
 
+
+  #elif defined(__SAMD21__)
+
+    uint8_t u8g_com_samd21_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
+
+    #define U8G_COM_ST7920_HAL_HW_SPI u8g_com_samd21_st7920_hw_spi_fn
+
   #elif defined(__STM32F1__)
 
     uint8_t u8g_com_HAL_STM32F1_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);

Marlin/src/lcd/dogm/marlinui_DOGM.h

@@ -36,10 +36,16 @@
 
   // RepRapWorld Graphical LCD
 
-  #define U8G_CLASS U8GLIB_ST7920_128X64_4X
+
   #if DISABLED(SDSUPPORT) && (LCD_PINS_D4 == SD_SCK_PIN) && (LCD_PINS_ENABLE == SD_MOSI_PIN)
+    #define U8G_CLASS U8GLIB_ST7920_128X64_4X_HAL
+    #define U8G_PARAM LCD_PINS_RS
+  #elif ENABLED(SDSUPPORT) && __SAMD21__
+
+    #define U8G_CLASS U8GLIB_ST7920_128X64_4X
     #define U8G_PARAM LCD_PINS_RS
   #else
+    #define U8G_CLASS U8GLIB_ST7920_128X64_4X
     #define U8G_PARAM LCD_PINS_D4, LCD_PINS_ENABLE, LCD_PINS_RS
   #endif
 

Marlin/src/lcd/extui/anycubic_chiron/chiron_tft.cpp

@@ -72,6 +72,17 @@ void ChironTFT::Startup() {
   live_Zoffset      = 0.0;
   file_menu         = AC_menu_file;
 
+  // Setup pins for powerloss detection
+  // Two IO pins are connected on the Trigorilla Board
+  // On a power interruption the OUTAGECON_PIN goes low.
+
+  #if ENABLED(POWER_LOSS_RECOVERY)
+    OUT_WRITE(OUTAGECON_PIN, HIGH);
+  #endif
+
+  // Filament runout is handled by Marlin settings in Configuration.h
+  // opt_set    FIL_RUNOUT_STATE HIGH  // Pin state indicating that filament is NOT present.
+  // opt_enable FIL_RUNOUT_PULLUP
   TFTSer.begin(115200);
 
   // Wait for the TFT panel to initialize and finish the animation