Move ExtUI subfolders up a level (#21820)

Marlin/src/lcd/extui/malyan/malyan.h

@@ -0,0 +1,53 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * lcd/extui/malyan/malyan.h
+ */
+
+#include "../../../HAL/shared/Marduino.h"
+
+// Track incoming command bytes from the LCD
+extern uint16_t inbound_count;
+
+// For sending print completion messages
+extern bool last_printing_status;
+
+void write_to_lcd_P(PGM_P const message);
+void write_to_lcd(const char * const message);
+
+void set_lcd_error_P(PGM_P const error, PGM_P const component=nullptr);
+
+void process_lcd_c_command(const char *command);
+void process_lcd_eb_command(const char *command);
+
+template<typename T>
+void j_move_axis(const char *command, const T axis);
+
+void process_lcd_j_command(const char *command);
+void process_lcd_p_command(const char *command);
+void process_lcd_s_command(const char *command);
+void process_lcd_command(const char *command);
+
+void parse_lcd_byte(const byte b);
+void update_usb_status(const bool forceUpdate);