Added a light-weight status screen for the ST7920
- The status screen uses the ST7920 character generator to greatly reduce SPI traffic and MCU load when updating the status screen. - Has been tested with the RepRapDiscount Full Graphics Smart Controller but should work with any LCD that uses an ST7920 or fully compatible controller.
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						 Scott Lahteine
						Scott Lahteine
					
				
			
			
				
	
			
			
			
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			| @@ -1513,7 +1513,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1513,7 +1513,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1513,7 +1513,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1661,9 +1661,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // Note: Details on connecting to the Anet V1.0 controller are in the file pins_ANET_10.h | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1516,6 +1516,7 @@ | ||||
| // | ||||
| //#define G3D_PANEL | ||||
|  | ||||
|  | ||||
| // | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| @@ -1524,6 +1525,18 @@ | ||||
| // | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
|  | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
| // controller and SD support - http://reprap.org/wiki/Mini_panel | ||||
|   | ||||
| @@ -1513,7 +1513,18 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1513,7 +1513,18 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1519,7 +1519,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1517,7 +1517,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1524,7 +1524,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1515,6 +1515,18 @@ | ||||
| // | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
|  | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
| // controller and SD support - http://reprap.org/wiki/Mini_panel | ||||
|   | ||||
| @@ -1516,7 +1516,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1544,7 +1544,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1498,7 +1498,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1513,7 +1513,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1546,7 +1546,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1513,7 +1513,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1507,7 +1507,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1637,7 +1637,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1527,7 +1527,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
| @@ -1516,7 +1516,18 @@ | ||||
| // RepRapDiscount FULL GRAPHIC Smart Controller | ||||
| // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller | ||||
| // | ||||
| // If USE_ST7920_LIGHTWEIGHT_UI is uncommented, then an alternative | ||||
| // light-weight status screen will be used that takes advantage of | ||||
| // the ST7920 character-generator to conserve MCU resources. | ||||
| // | ||||
| // Since the lightweight status screen can only show a status | ||||
| // message or the position, but not both, set DELAY_TO_SHOW_POSITION | ||||
| // to the number of seconds until the position is revealed after a new | ||||
| // status message is drawn. | ||||
|  | ||||
| //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER | ||||
| //#define USE_ST7920_LIGHTWEIGHT_UI | ||||
| //#define DELAY_TO_SHOW_POSITION 20 | ||||
|  | ||||
| // | ||||
| // MakerLab Mini Panel with graphic | ||||
|   | ||||
							
								
								
									
										247
									
								
								Marlin/src/lcd/dogm/ultralcd_impl_st7920_lite_status_screen.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										247
									
								
								Marlin/src/lcd/dogm/ultralcd_impl_st7920_lite_status_screen.h
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,247 @@ | ||||
| /* | ||||
|  * Lightweight Status Screen for the RepRapDiscount Full | ||||
|  * Graphics Smart Controller (ST7920-based 128x64 LCD) | ||||
|  * | ||||
|  * (c) 2017 Aleph Objects, Inc. | ||||
|  * | ||||
|  * The code in this page is free software: you can | ||||
|  * redistribute it and/or modify it under the terms of the GNU | ||||
|  * General Public License (GNU GPL) as published by the Free Software | ||||
|  * Foundation, either version 3 of the License, or (at your option) | ||||
|  * any later version.  The code is distributed WITHOUT ANY WARRANTY; | ||||
|  * without even the implied warranty of MERCHANTABILITY or FITNESS | ||||
|  * FOR A PARTICULAR PURPOSE.  See the GNU GPL for more details. | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| #ifndef ULTRALCD_ST7920_LITE_STATUS_H | ||||
| #define ULTRALCD_ST7920_LITE_STATUS_H | ||||
|  | ||||
| class ST7920_Lite_Status_Screen { | ||||
|   private: | ||||
|     static struct st7920_state_t { | ||||
|       uint8_t synced   : 1; // Whether a sync has been sent | ||||
|       uint8_t cmd      : 1; // Whether the sync was cmd or data | ||||
|       uint8_t extended : 1; | ||||
|       uint8_t graphics : 1; | ||||
|       uint8_t sa       : 1; | ||||
|     } current_bits; | ||||
|  | ||||
|     static void cs(); | ||||
|     static void ncs(); | ||||
|     static void sync_cmd(); | ||||
|     static void sync_dat(); | ||||
|     static void write_byte(uint8_t w); | ||||
|  | ||||
|     static void cmd(uint8_t cmd); | ||||
|     static void begin_data(); | ||||
|     static void write_word(uint16_t w); | ||||
|     static void write_str(const char *str); | ||||
|     static void write_str(const char *str, uint8_t len); | ||||
|     static void write_str_P(const char *str); | ||||
|     static void write_str(progmem_str str); | ||||
|     static void write_number(uint8_t value, uint8_t digits=3); | ||||
|  | ||||
|     static void _extended_function_set(bool extended, bool graphics); | ||||
|     static void _scroll_or_addr_select(bool sa); | ||||
|     static void reset_state_from_unknown(); | ||||
|  | ||||
|     static void home(); | ||||
|     static void display_status(bool display_on, bool cursor_on, bool blink_on); | ||||
|     static void extended_function_set(bool extended); | ||||
|     static void graphics(bool graphics); | ||||
|     static void entry_mode_select(bool ac_increase, bool shift); | ||||
|     static void scroll_or_addr_select(bool sa); | ||||
|     static void set_ddram_address(uint8_t addr); | ||||
|     static void set_cgram_address(uint8_t addr); | ||||
|     static void set_gdram_address(uint8_t x, uint8_t y); | ||||
|  | ||||
|     static void clear(); | ||||
|     static void clear_ddram(); | ||||
|     static void clear_gdram(); | ||||
|  | ||||
|     static void load_cgram_icon(uint16_t addr, const void *data); | ||||
|     static void draw_gdram_icon(uint8_t x, uint8_t y, const void *data); | ||||
|  | ||||
|     static uint8_t string_checksum(const char *str); | ||||
|  | ||||
|   protected: | ||||
|     static void draw_static_elements(); | ||||
|     static void draw_progress_bar(uint8_t value); | ||||
|     static void draw_fan_icon(bool whichIcon); | ||||
|     static void draw_heat_icon(bool whichIcon, bool heating); | ||||
|     static void draw_extruder_1_temp(uint8_t temp, uint8_t target); | ||||
|     static void draw_extruder_2_temp(uint8_t temp, uint8_t target); | ||||
|     static void draw_bed_temp(uint8_t temp, uint8_t target); | ||||
|     static void draw_fan_speed(uint8_t value); | ||||
|     static void draw_print_time(uint32_t elapsed); | ||||
|     static void draw_feedrate_percentage(uint8_t percentage); | ||||
|     static void draw_status_message(const char *str); | ||||
|     static void draw_position(const float x, const float y, const float z, bool position_known = true); | ||||
|  | ||||
|     static bool indicators_changed(); | ||||
|     static bool position_changed(); | ||||
|     static bool blink_changed(); | ||||
|     static bool status_changed(); | ||||
|  | ||||
|     static void update_indicators(bool forceUpdate); | ||||
|     static void update_position(bool forceUpdate, bool resetChecksum); | ||||
|     static void update_status_or_position(bool forceUpdate); | ||||
|     static void update_progress(bool forceUpdate); | ||||
|  | ||||
|   public: | ||||
|     static void update(bool forceUpdate); | ||||
|     static void on_entry(); | ||||
|     static void on_exit(); | ||||
|     static void clear_text_buffer(); | ||||
| }; | ||||
|  | ||||
| /************************** ICON DEFINITIONS *************************************/ | ||||
|  | ||||
| #define CGRAM_ICON_1_ADDR 0x00 | ||||
| #define CGRAM_ICON_2_ADDR 0x10 | ||||
| #define CGRAM_ICON_3_ADDR 0x20 | ||||
| #define CGRAM_ICON_4_ADDR 0x30 | ||||
|  | ||||
| #define CGRAM_ICON_1_WORD 0x00 | ||||
| #define CGRAM_ICON_2_WORD 0x02 | ||||
| #define CGRAM_ICON_3_WORD 0x04 | ||||
| #define CGRAM_ICON_4_WORD 0x06 | ||||
|  | ||||
| PROGMEM const uint16_t nozzle_icon[] = { | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000111111110000, | ||||
|   0b0001111111111000, | ||||
|   0b0001111111111000, | ||||
|   0b0001111111111000, | ||||
|   0b0000111111110000, | ||||
|   0b0000111111110000, | ||||
|   0b0001111111111000, | ||||
|   0b0001111111111000, | ||||
|   0b0001111111111000, | ||||
|   0b0000011111100000, | ||||
|   0b0000001111000000, | ||||
|   0b0000000110000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000 | ||||
| }; | ||||
|  | ||||
| PROGMEM const uint16_t bed_icon[] = { | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0111111111111110, | ||||
|   0b0111111111111110, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000 | ||||
| }; | ||||
|  | ||||
| PROGMEM const uint16_t heat1_icon[] = { | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0010001000100000, | ||||
|   0b0001000100010000, | ||||
|   0b0000100010001000, | ||||
|   0b0000100010001000, | ||||
|   0b0001000100010000, | ||||
|   0b0010001000100000, | ||||
|   0b0010001000100000, | ||||
|   0b0001000100010000, | ||||
|   0b0000100010001000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000 | ||||
| }; | ||||
|  | ||||
| PROGMEM const uint16_t heat2_icon[] = { | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000100010001000, | ||||
|   0b0000100010001000, | ||||
|   0b0001000100010000, | ||||
|   0b0010001000100000, | ||||
|   0b0010001000100000, | ||||
|   0b0001000100010000, | ||||
|   0b0000100010001000, | ||||
|   0b0000100010001000, | ||||
|   0b0001000100010000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000 | ||||
| }; | ||||
|  | ||||
| PROGMEM const uint16_t fan1_icon[] = { | ||||
|   0b0000000000000000, | ||||
|   0b0111111111111110, | ||||
|   0b0111000000001110, | ||||
|   0b0110001111000110, | ||||
|   0b0100001111000010, | ||||
|   0b0100000110000010, | ||||
|   0b0101100000011010, | ||||
|   0b0101110110111010, | ||||
|   0b0101100000011010, | ||||
|   0b0100000110000010, | ||||
|   0b0100001111000010, | ||||
|   0b0110001111000110, | ||||
|   0b0111000000001110, | ||||
|   0b0111111111111110, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000 | ||||
| }; | ||||
|  | ||||
| PROGMEM const uint16_t fan2_icon[] = { | ||||
|   0b0000000000000000, | ||||
|   0b0111111111111110, | ||||
|   0b0111000000001110, | ||||
|   0b0110010000100110, | ||||
|   0b0100111001110010, | ||||
|   0b0101111001111010, | ||||
|   0b0100110000110010, | ||||
|   0b0100000110000010, | ||||
|   0b0100110000110010, | ||||
|   0b0101111001111010, | ||||
|   0b0100111001110010, | ||||
|   0b0110010000100110, | ||||
|   0b0111000000001110, | ||||
|   0b0111111111111110, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000 | ||||
| }; | ||||
|  | ||||
| PROGMEM const uint16_t feedrate_icon[] = { | ||||
|   0b0000000000000000, | ||||
|   0b0111111000000000, | ||||
|   0b0100000000000000, | ||||
|   0b0100000000000000, | ||||
|   0b0100000000000000, | ||||
|   0b0111111011111000, | ||||
|   0b0100000010000100, | ||||
|   0b0100000010000100, | ||||
|   0b0100000010000100, | ||||
|   0b0100000011111000, | ||||
|   0b0000000010001000, | ||||
|   0b0000000010000100, | ||||
|   0b0000000010000100, | ||||
|   0b0000000010000010, | ||||
|   0b0000000000000000, | ||||
|   0b0000000000000000 | ||||
| }; | ||||
|  | ||||
| static void lcd_implementation_status_screen(); | ||||
| static void lcd_in_status(bool inStatus); | ||||
|  | ||||
| #endif // ULTRALCD_ST7920_LITE_STATUS_H | ||||
| @@ -0,0 +1,757 @@ | ||||
| /* | ||||
|  * Lightweight Status Screen for the RepRapDiscount Full | ||||
|  * Graphics Smart Controller (ST7920-based 128x64 LCD) | ||||
|  * | ||||
|  * (c) 2017 Aleph Objects, Inc. | ||||
|  * | ||||
|  * The code in this page is free software: you can | ||||
|  * redistribute it and/or modify it under the terms of the GNU | ||||
|  * General Public License (GNU GPL) as published by the Free Software | ||||
|  * Foundation, either version 3 of the License, or (at your option) | ||||
|  * any later version.  The code is distributed WITHOUT ANY WARRANTY; | ||||
|  * without even the implied warranty of MERCHANTABILITY or FITNESS | ||||
|  * FOR A PARTICULAR PURPOSE.  See the GNU GPL for more details. | ||||
|  * | ||||
|  */ | ||||
|  | ||||
|  /* This is an implementation of a status screen for the RepRapDiscount | ||||
|   * Full Graphics Smart Controller using native ST7920 commands rather | ||||
|   * than using U8Glib. | ||||
|   * | ||||
|   * This alternative status screen makes use of the built-in character | ||||
|   * generation capabilities of the ST7920 to update the status screen | ||||
|   * with less SPI traffic and CPU use. In particular: | ||||
|   * | ||||
|   *    - The fan and bed animations are handled using custom characters | ||||
|   *      that are stored in CGRAM. This allows for the animation to be | ||||
|   *      updated by writing a single character to the text-buffer (DDRAM). | ||||
|   * | ||||
|   *    - All the information in the status screen is text that is written | ||||
|   *      to DDRAM, so the work of generating the bitmaps is offloaded to | ||||
|   *      the ST7920 rather than being render by U8Glib on the MCU. | ||||
|   * | ||||
|   *    - The graphics buffer (GDRAM) is only used for static graphics | ||||
|   *      elements (nozzle and feedrate bitmaps) and for the progress | ||||
|   *      bar, so updates are sporadic. | ||||
|   */ | ||||
|  | ||||
| #include "../../libs/duration_t.h" | ||||
|  | ||||
| typedef const __FlashStringHelper *progmem_str; | ||||
|  | ||||
| #include "ultralcd_impl_st7920_lite_status_screen.h" | ||||
|  | ||||
| #define BUFFER_WIDTH   256 | ||||
| #define BUFFER_HEIGHT  32 | ||||
|  | ||||
| #define DDRAM_LINE_1   0x00 | ||||
| #define DDRAM_LINE_2   0x10 | ||||
| #define DDRAM_LINE_3   0x08 | ||||
| #define DDRAM_LINE_4   0x18 | ||||
|  | ||||
| ST7920_Lite_Status_Screen::st7920_state_t ST7920_Lite_Status_Screen::current_bits; | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::cmd(uint8_t cmd) { | ||||
|   if(!current_bits.synced || !current_bits.cmd) { | ||||
|     current_bits.synced = true; | ||||
|     current_bits.cmd    = true; | ||||
|     sync_cmd(); | ||||
|   } | ||||
|   write_byte(cmd); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::begin_data() { | ||||
|   extended_function_set(false); | ||||
|   if(!current_bits.synced || current_bits.cmd) { | ||||
|     current_bits.synced = true; | ||||
|     current_bits.cmd    = false; | ||||
|     sync_dat(); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::write_word(uint16_t w) { | ||||
|   write_byte((w >> 8) & 0xFF); | ||||
|   write_byte((w >> 0) & 0xFF); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::write_str(const char *str) { | ||||
|   while(*str) { | ||||
|      write_byte(*str++); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::write_str(const char *str, uint8_t len) { | ||||
|   while(*str && len--) { | ||||
|      write_byte(*str++); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::write_str_P(const char *str) { | ||||
|   const char *p_str = (const char *)str; | ||||
|   char c = pgm_read_byte_near(p_str++); | ||||
|   while(c) { | ||||
|      write_byte(c); | ||||
|      c = pgm_read_byte_near(p_str++); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::write_str(progmem_str str) { | ||||
|   write_str_P((const char*)str); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::write_number(uint8_t value, uint8_t digits) { | ||||
|   char  str[7]; | ||||
|   const char *fmt; | ||||
|   switch(digits) { | ||||
|     case 6: fmt = PSTR("%6d"); break; | ||||
|     case 5: fmt = PSTR("%5d"); break; | ||||
|     case 4: fmt = PSTR("%4d"); break; | ||||
|     case 3: fmt = PSTR("%3d"); break; | ||||
|     case 2: fmt = PSTR("%2d"); break; | ||||
|     case 1: fmt = PSTR("%1d"); break; | ||||
|   } | ||||
|   sprintf_P(str,fmt,value); | ||||
|   write_str(str); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::display_status(bool display_on, bool cursor_on, bool blink_on) { | ||||
|   extended_function_set(false); | ||||
|   cmd(0b00001000 | | ||||
|     (display_on ? 0b0100 : 0) | | ||||
|     (cursor_on  ? 0b0010 : 0) | | ||||
|     (blink_on   ? 0b0001 : 0) | ||||
|   ); | ||||
| } | ||||
|  | ||||
| // Sets the extended and graphics bits simultaneously, regardless of | ||||
| // the current state. This is a helper function for extended_function_set() | ||||
| // and graphics() | ||||
| void ST7920_Lite_Status_Screen::_extended_function_set(bool extended, bool graphics) { | ||||
|   cmd(  0b00100000 | | ||||
|     (extended   ? 0b00000100 : 0) | | ||||
|     (graphics   ? 0b00000010 : 0) | ||||
|   ); | ||||
|   current_bits.extended = extended; | ||||
|   current_bits.graphics = graphics; | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::extended_function_set(bool extended) { | ||||
|   if(extended != current_bits.extended) { | ||||
|     _extended_function_set(extended, current_bits.graphics); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::graphics(bool graphics) { | ||||
|   if(graphics != current_bits.graphics) { | ||||
|     _extended_function_set(current_bits.extended, graphics); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::entry_mode_select(bool ac_increase, bool shift) { | ||||
|   extended_function_set(false); | ||||
|   cmd(0b00000100 | | ||||
|     (ac_increase ? 0b00000010 : 0) | | ||||
|     (shift       ? 0b00000001 : 0) | ||||
|   ); | ||||
| } | ||||
|  | ||||
| // Sets the sa bit regardless of the current state. This is a helper | ||||
| // function for scroll_or_addr_select() | ||||
| void ST7920_Lite_Status_Screen::_scroll_or_addr_select(bool sa) { | ||||
|   extended_function_set(true); | ||||
|   cmd(0b00100010 | | ||||
|     (sa   ? 0b000001 : 0) | ||||
|   ); | ||||
|   current_bits.sa = sa; | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::scroll_or_addr_select(bool sa) { | ||||
|   if(sa != current_bits.sa) { | ||||
|     _scroll_or_addr_select(sa); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::set_ddram_address(uint8_t addr) { | ||||
|   extended_function_set(false); | ||||
|   cmd(0b10000000 | (addr & 0b00111111)); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::set_cgram_address(uint8_t addr) { | ||||
|   extended_function_set(false); | ||||
|   cmd(0b01000000 | (addr & 0b00111111)); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::set_gdram_address(uint8_t x, uint8_t y) { | ||||
|   extended_function_set(true); | ||||
|   cmd(0b10000000 | (y & 0b01111111)); | ||||
|   cmd(0b10000000 | (x & 0b00001111)); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::clear() { | ||||
|   extended_function_set(false); | ||||
|   cmd(0x00000001); | ||||
|   delay(15);                 //delay for CGRAM clear | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::home() { | ||||
|   extended_function_set(false); | ||||
|   cmd(0x00000010); | ||||
| } | ||||
|  | ||||
| /* This fills the entire text buffer with spaces */ | ||||
| void ST7920_Lite_Status_Screen::clear_ddram() | ||||
| { | ||||
|   set_ddram_address(DDRAM_LINE_1); | ||||
|   begin_data(); | ||||
|   for(int i=0; i < 64;i++) { | ||||
|     write_byte(' '); | ||||
|   } | ||||
| } | ||||
|  | ||||
| /* This fills the entire graphics buffer with zeros */ | ||||
| void ST7920_Lite_Status_Screen::clear_gdram() | ||||
| { | ||||
|   for(int y = 0; y < BUFFER_HEIGHT; y++) { | ||||
|     set_gdram_address(0,y); | ||||
|     begin_data(); | ||||
|     for(int i = 0; i < (BUFFER_WIDTH / 16); i++) { | ||||
|       write_byte(0); | ||||
|       write_byte(0); | ||||
|     } | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::load_cgram_icon(uint16_t addr, const void *data) { | ||||
|   const uint16_t *p_word = (const uint16_t *)data; | ||||
|   set_cgram_address(addr); | ||||
|   begin_data(); | ||||
|   for(int i = 0; i < 16; i++) { | ||||
|     uint16_t word = pgm_read_word_near(p_word++); | ||||
|     write_byte((word & 0xFF00) >> 8); | ||||
|     write_byte((word & 0x00FF) >> 0); | ||||
|   } | ||||
| } | ||||
|  | ||||
| /* Draws an icon in GDRAM. The position is specified in | ||||
|    as if they were DDRAM coordinates, i.e. the x position | ||||
|    is [1-8], while the y position is [1-4] */ | ||||
| void ST7920_Lite_Status_Screen::draw_gdram_icon(uint8_t x, uint8_t y, const void *data) { | ||||
|   const uint16_t *p_word = (const uint16_t *)data; | ||||
|   if(y > 2) { | ||||
|     // Handle display folding | ||||
|     y -= 2; | ||||
|     x += 8; | ||||
|   } | ||||
|   x -= 1; | ||||
|   y -= 1; | ||||
|   for(int i = 0; i < 16; i++) { | ||||
|     uint16_t word = pgm_read_word_near(p_word++); | ||||
|     set_gdram_address(x,i+y*16); | ||||
|     begin_data(); | ||||
|     write_byte((word & 0xFF00) >> 8); | ||||
|     write_byte((word & 0x00FF) >> 0); | ||||
|   } | ||||
| } | ||||
|  | ||||
| /************************** MAIN SCREEN *************************************/ | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_static_elements() { | ||||
|   scroll_or_addr_select(0); | ||||
|  | ||||
|   // Load the animated bed and fan icons | ||||
|   load_cgram_icon(CGRAM_ICON_1_ADDR, heat1_icon); | ||||
|   load_cgram_icon(CGRAM_ICON_2_ADDR, heat2_icon); | ||||
|   load_cgram_icon(CGRAM_ICON_3_ADDR, fan1_icon); | ||||
|   load_cgram_icon(CGRAM_ICON_4_ADDR, fan2_icon); | ||||
|  | ||||
|   // Draw the static icons in GDRAM | ||||
|   draw_gdram_icon(1,1,nozzle_icon); | ||||
|   #if EXTRUDERS == 2 | ||||
|   draw_gdram_icon(1,2,nozzle_icon); | ||||
|   #endif | ||||
|   draw_gdram_icon(6,2,feedrate_icon); | ||||
|   draw_gdram_icon(1,2,bed_icon); | ||||
|  | ||||
|   // Draw the initial fan icon | ||||
|   draw_fan_icon(false); | ||||
| } | ||||
|  | ||||
| /* Although this is undocumented, the ST7920 allows the character | ||||
|  * data buffer (DDRAM) to be used in conjunction with the graphics | ||||
|  * bitmap buffer (CGRAM). The contents of the graphics buffer is | ||||
|  * XORed with the data from the character generator. This allows | ||||
|  * us to make the progess bar out of graphical data (the bar) and | ||||
|  * text data (the percentage). | ||||
|  */ | ||||
| void ST7920_Lite_Status_Screen::draw_progress_bar(uint8_t value) { | ||||
|   #if EXTRUDERS == 1 | ||||
|     // If we have only one extruder, draw a long progress bar on the third line | ||||
|     const int top        = 1;         // Top in pixels | ||||
|     const int bottom     = 13;        // Bottom in pixels | ||||
|     const int left       = 8;         // Left edge, in 16-bit words | ||||
|     const int width      = 5;         // Width of progress bar, in 16-bit words | ||||
|   #else | ||||
|     const int top        = 16 + 1;    // Top in pixels | ||||
|     const int bottom     = 16 + 13;   // Bottom in pixels | ||||
|     const int left       = 5;         // Left edge, in 16-bit words | ||||
|     const int width      = 3;         // Width of progress bar, in 16-bit words | ||||
|   #endif | ||||
|   const int char_pcnt  = 100/width; // How many percent does each 16-bit word represent? | ||||
|  | ||||
|   // Draw the progress bar as a bitmap in CGRAM | ||||
|  | ||||
|   for(int y = top; y <= bottom; y++) { | ||||
|     set_gdram_address(left,y); | ||||
|     begin_data(); | ||||
|     for(int x = 0; x < width; x++) { | ||||
|       uint16_t gfx_word = 0x0000; | ||||
|       if((x+1)*char_pcnt <= value) { | ||||
|         // Draw completely filled bytes | ||||
|         gfx_word = 0xFFFF; | ||||
|       } else if((x*char_pcnt) < value) { | ||||
|         // Draw partially filled bytes | ||||
|         gfx_word = int(0x8000) >> (value % char_pcnt)*16/char_pcnt; | ||||
|       } | ||||
|       // Draw the frame around the progress bar | ||||
|       if(y == top || y == bottom) { | ||||
|         // Draw top/bottom border | ||||
|         gfx_word = 0xFFFF; | ||||
|       } else if (x == (width-1)) { | ||||
|         // Draw right border | ||||
|         gfx_word |= 0x0001; | ||||
|       } else if (x == 0) { | ||||
|         // Draw left border | ||||
|         gfx_word |= 0x8000; | ||||
|       } | ||||
|       write_word(gfx_word); | ||||
|     } | ||||
|   } | ||||
|  | ||||
|   // Draw the percentage as text in DDRAM | ||||
|  | ||||
|   #if EXTRUDERS == 1 | ||||
|     set_ddram_address(DDRAM_LINE_3 + 1); | ||||
|   #else | ||||
|     set_ddram_address(DDRAM_LINE_2 + left); | ||||
|   #endif | ||||
|  | ||||
|   begin_data(); | ||||
|   if(value > 9) { | ||||
|     write_number(value,4); | ||||
|     write_str(F("% ")); | ||||
|   } else { | ||||
|     write_number(value,3); | ||||
|     write_str(F("%  ")); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_fan_icon(bool whichIcon) { | ||||
|   set_ddram_address(DDRAM_LINE_1+5); | ||||
|   begin_data(); | ||||
|   write_word(whichIcon ? CGRAM_ICON_3_WORD : CGRAM_ICON_4_WORD); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_heat_icon(bool whichIcon, bool heating) { | ||||
|   #if EXTRUDERS == 1 | ||||
|     set_ddram_address(DDRAM_LINE_2); | ||||
|   #else | ||||
|     set_ddram_address(DDRAM_LINE_3); | ||||
|   #endif | ||||
|   begin_data(); | ||||
|   if(heating) { | ||||
|     write_word(whichIcon ? CGRAM_ICON_1_WORD : CGRAM_ICON_2_WORD); | ||||
|   } else { | ||||
|     write_byte(' '); | ||||
|     write_byte(' '); | ||||
|   } | ||||
| } | ||||
|  | ||||
| #define FAR(a,b) (((a > b) ? (a-b) : (b-a)) > 1) | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_extruder_1_temp(uint8_t temp, uint8_t target) { | ||||
|   set_ddram_address(DDRAM_LINE_1+1); | ||||
|   begin_data(); | ||||
|   write_number(temp); | ||||
|   if(target && FAR(temp, target)) { | ||||
|     write_str(F("\x1A")); | ||||
|     write_number(target); | ||||
|   } else { | ||||
|     write_str(F("    ")); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_extruder_2_temp(uint8_t temp, uint8_t target) { | ||||
|   set_ddram_address(DDRAM_LINE_2+1); | ||||
|   begin_data(); | ||||
|   write_number(temp); | ||||
|   if(target && FAR(temp, target)) { | ||||
|     write_str(F("\x1A")); | ||||
|     write_number(target); | ||||
|   } else { | ||||
|     write_str(F("    ")); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_bed_temp(uint8_t temp, uint8_t target) { | ||||
|   #if EXTRUDERS == 1 | ||||
|   set_ddram_address(DDRAM_LINE_2+1); | ||||
|   #else | ||||
|   set_ddram_address(DDRAM_LINE_3+1); | ||||
|   #endif | ||||
|   begin_data(); | ||||
|   write_number(temp); | ||||
|   if(target && FAR(temp, target)) { | ||||
|     write_str(F("\x1A")); | ||||
|     write_number(target); | ||||
|   } else { | ||||
|     write_str(F("    ")); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_fan_speed(uint8_t value) { | ||||
|   set_ddram_address(DDRAM_LINE_1+6); | ||||
|   begin_data(); | ||||
|   write_number(value,4); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_print_time(uint32_t elapsed) { | ||||
|   const uint8_t hrs = elapsed/3600; | ||||
|   const uint8_t min = (elapsed/60)%60; | ||||
|   char  str[7]; | ||||
|   sprintf_P(str,hrs > 99 ? PSTR("%03d:%02d") : PSTR(" %02d:%02d"),hrs,min); | ||||
|  | ||||
|   set_ddram_address(DDRAM_LINE_3+5); | ||||
|   begin_data(); | ||||
|   write_str(str); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_feedrate_percentage(uint8_t percentage) { | ||||
|   // We only have enough room for the feedrate when | ||||
|   // we have one extruder | ||||
|   #if EXTRUDERS == 1 | ||||
|     set_ddram_address(DDRAM_LINE_2+6); | ||||
|     begin_data(); | ||||
|     write_number(percentage,4); | ||||
|   #endif | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_status_message(const char *str) { | ||||
|   set_ddram_address(DDRAM_LINE_4); | ||||
|   begin_data(); | ||||
|   #if ENABLED(STATUS_MESSAGE_SCROLLING) | ||||
|     const uint8_t lcd_len = 16; | ||||
|     const uint8_t padding = 2; | ||||
|     uint8_t str_len = strlen(str); | ||||
|  | ||||
|     // Trim whitespace at the end of the str, as for some reason | ||||
|     // messages like "Card Inserted" are padded with many spaces | ||||
|     while(str_len > 0 && str[str_len-1] == ' ') { | ||||
|       str_len--; | ||||
|     } | ||||
|  | ||||
|     if(str_len <= lcd_len) { | ||||
|       // It all fits on the LCD without scrolling | ||||
|       write_str(str); | ||||
|     } else { | ||||
|       // Print the message repeatedly until covering the LCD | ||||
|       uint8_t c = status_scroll_pos; | ||||
|       for(uint8_t n = 0; n < lcd_len; n++) { | ||||
|         write_byte(c < str_len ? str[c] : ' '); | ||||
|         c++; | ||||
|         c %= str_len + padding; // Wrap around | ||||
|       } | ||||
|  | ||||
|       // Scroll the message | ||||
|       if(status_scroll_pos == str_len + padding) { | ||||
|         status_scroll_pos = 0; | ||||
|       } else { | ||||
|         status_scroll_pos++; | ||||
|       } | ||||
|     } | ||||
|   #else | ||||
|     write_str(str, 16); | ||||
|   #endif | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::draw_position(const float x, const float y, const float z, bool position_known) { | ||||
|   char str[7]; | ||||
|   set_ddram_address(DDRAM_LINE_4); | ||||
|   begin_data(); | ||||
|  | ||||
|   // If position is unknown, flash the labels. | ||||
|   const unsigned char alt_label = position_known ? 0 : (lcd_blink() ? ' ' : 0); | ||||
|  | ||||
|   dtostrf(x, -4, 0, str); | ||||
|   write_byte(alt_label ? alt_label : 'X'); | ||||
|   write_str(str, 4); | ||||
|  | ||||
|   dtostrf(y, -4, 0, str); | ||||
|   write_byte(alt_label ? alt_label : 'Y'); | ||||
|   write_str(str, 4); | ||||
|  | ||||
|   dtostrf(z, -5, 1, str); | ||||
|   write_byte(alt_label ? alt_label : 'Z'); | ||||
|   write_str(str, 5); | ||||
| } | ||||
|  | ||||
| bool ST7920_Lite_Status_Screen::indicators_changed() { | ||||
|   // We only add the target temperatures to the checksum | ||||
|   // because the actual temps fluctuate so by updating | ||||
|   // them only during blinks we gain a bit of stability. | ||||
|   const bool       blink             = lcd_blink(); | ||||
|   const uint8_t    feedrate_perc     = feedrate_percentage; | ||||
|   const uint8_t    fan_speed         = ((fanSpeeds[0] + 1) * 100) / 256; | ||||
|   const float      extruder_1_target = thermalManager.degTargetHotend(0); | ||||
|   #if EXTRUDERS == 2 | ||||
|   const float      extruder_2_target = thermalManager.degTargetHotend(1); | ||||
|   #endif | ||||
|   const float      bed_target        = thermalManager.degTargetBed(); | ||||
|  | ||||
|   static uint8_t last_checksum = 0; | ||||
|  | ||||
|   const  uint8_t checksum = | ||||
|     uint8_t(blink) ^ | ||||
|     uint8_t(feedrate_perc) ^ | ||||
|     uint8_t(fan_speed) ^ | ||||
|     uint8_t(extruder_1_target) ^ | ||||
| #if EXTRUDERS == 2 | ||||
|     uint8_t(extruder_2_target) ^ | ||||
| #endif | ||||
|     uint8_t(bed_target); | ||||
|  | ||||
|   if(last_checksum == checksum) { | ||||
|     return false; | ||||
|   } else { | ||||
|     last_checksum = checksum; | ||||
|     return true; | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::update_indicators(bool forceUpdate) { | ||||
|   if(forceUpdate || indicators_changed()) { | ||||
|     const bool       blink             = lcd_blink(); | ||||
|     const duration_t elapsed           = print_job_timer.duration(); | ||||
|     const uint32_t   seconds_elapsed   = elapsed.value; | ||||
|     const uint8_t    feedrate_perc     = feedrate_percentage; | ||||
|     const uint8_t    fan_speed         = ((fanSpeeds[0] + 1) * 100) / 256; | ||||
|     const float      extruder_1_temp   = thermalManager.degHotend(0); | ||||
|     const float      extruder_1_target = thermalManager.degTargetHotend(0); | ||||
|     #if EXTRUDERS == 2 | ||||
|     const float      extruder_2_temp   = thermalManager.degHotend(1); | ||||
|     const float      extruder_2_target = thermalManager.degTargetHotend(1); | ||||
|     #endif | ||||
|     const float      bed_temp          = thermalManager.degBed(); | ||||
|     const float      bed_target        = thermalManager.degTargetBed(); | ||||
|  | ||||
|     draw_extruder_1_temp(extruder_1_temp, extruder_1_target); | ||||
|     #if EXTRUDERS == 2 | ||||
|     draw_extruder_2_temp(extruder_2_temp, extruder_2_target); | ||||
|     #endif | ||||
|     draw_bed_temp(bed_temp, bed_target); | ||||
|     draw_fan_speed(fan_speed); | ||||
|     draw_print_time(seconds_elapsed); | ||||
|     draw_feedrate_percentage(feedrate_perc); | ||||
|  | ||||
|     // Update the fan and bed animations | ||||
|     if(fan_speed > 0) { | ||||
|       draw_fan_icon(blink); | ||||
|     } | ||||
|     if(bed_target > 0) { | ||||
|       draw_heat_icon(blink, true); | ||||
|     } else { | ||||
|       draw_heat_icon(false, false); | ||||
|     } | ||||
|   } | ||||
| } | ||||
|  | ||||
| bool ST7920_Lite_Status_Screen::position_changed() { | ||||
|   const float x_pos = current_position[X_AXIS]; | ||||
|   const float y_pos = current_position[Y_AXIS]; | ||||
|   const float z_pos = current_position[Z_AXIS]; | ||||
|   const uint8_t checksum = uint8_t(x_pos) ^ uint8_t(y_pos) ^ uint8_t(z_pos); | ||||
|  | ||||
|   static uint8_t last_checksum = 0; | ||||
|   if(last_checksum == checksum) { | ||||
|     return false; | ||||
|   } else { | ||||
|     last_checksum = checksum; | ||||
|     return true; | ||||
|   } | ||||
| } | ||||
|  | ||||
| bool ST7920_Lite_Status_Screen::status_changed() { | ||||
|   uint8_t checksum = 0; | ||||
|   for(const char *p = lcd_status_message; *p; p++) { | ||||
|     checksum ^= *p; | ||||
|   } | ||||
|  | ||||
|   static uint8_t last_checksum = 0; | ||||
|   if(last_checksum == checksum) { | ||||
|     return false; | ||||
|   } else { | ||||
|     last_checksum = checksum; | ||||
|     return true; | ||||
|   } | ||||
| } | ||||
|  | ||||
| bool ST7920_Lite_Status_Screen::blink_changed() { | ||||
|   static uint8_t last_blink = 0; | ||||
|  | ||||
|   const bool blink = lcd_blink(); | ||||
|   if(last_blink == blink) { | ||||
|     return false; | ||||
|   } else { | ||||
|     last_blink = blink; | ||||
|     return true; | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::update_status_or_position(bool forceUpdate) { | ||||
|   static uint8_t countdown = 0; | ||||
|  | ||||
|   /* There is only enough room in the display for either the | ||||
|    * status message or the position, not both, so we choose | ||||
|    * one or another. Whenever the status message changes, | ||||
|    * we show it for a number of consecutive seconds, but | ||||
|    * then go back to showing the position as soon as the | ||||
|    * head moves, i.e: | ||||
|    * | ||||
|    *    countdown > 1    -- Show status | ||||
|    *    countdown = 1    -- Show status, until movement | ||||
|    *    countdown = 0    -- Show position | ||||
|    */ | ||||
|   if( forceUpdate || status_changed() ) { | ||||
|     #if ENABLED(STATUS_MESSAGE_SCROLLING) | ||||
|       status_scroll_pos = 0; | ||||
|     #endif | ||||
|     if(lcd_strlen(lcd_status_message)) { | ||||
|       countdown = DELAY_TO_SHOW_POSITION; | ||||
|     } else { | ||||
|       countdown = 0; | ||||
|     } | ||||
|     draw_status_message(lcd_status_message); | ||||
|     blink_changed(); // Clear changed flag | ||||
|   } | ||||
|   else if(countdown > 1 && blink_changed() ) { | ||||
|     countdown--; | ||||
|     #if ENABLED(STATUS_MESSAGE_SCROLLING) | ||||
|     draw_status_message(lcd_status_message); | ||||
|     #endif | ||||
|   } | ||||
|   else if(countdown > 0 && blink_changed() ) { | ||||
|     if(position_changed()) { | ||||
|       countdown--; | ||||
|       forceUpdate = true; | ||||
|     } | ||||
|     #if ENABLED(STATUS_MESSAGE_SCROLLING) | ||||
|     draw_status_message(lcd_status_message); | ||||
|     #endif | ||||
|   } | ||||
|   if(countdown == 0 && (forceUpdate || position_changed() || | ||||
|     #if DISABLED(DISABLE_REDUCED_ACCURACY_WARNING) | ||||
|     blink_changed() | ||||
|     #endif | ||||
|   )) { | ||||
|     draw_position( | ||||
|       current_position[X_AXIS], | ||||
|       current_position[Y_AXIS], | ||||
|       current_position[Z_AXIS], | ||||
|       #if ENABLED(DISABLE_REDUCED_ACCURACY_WARNING) | ||||
|         true | ||||
|       #else | ||||
|         axis_known_position[X_AXIS] && | ||||
|         axis_known_position[Y_AXIS] && | ||||
|         axis_known_position[Z_AXIS] | ||||
|       #endif | ||||
|     ); | ||||
|   } | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::update_progress(bool forceUpdate) { | ||||
|   #if ENABLED(SDSUPPORT) | ||||
|     const uint8_t percent_done = card.percentDone(); | ||||
|   #else | ||||
|     const uint8_t percent_done = 0; | ||||
|   #endif | ||||
|  | ||||
|   // Since the progress bar involves writing | ||||
|   // quite a few bytes to GDRAM, only do this | ||||
|   // when an update is actually necessary. | ||||
|  | ||||
|   static uint8_t last_progress = 0; | ||||
|   if(!forceUpdate && last_progress == percent_done) | ||||
|     return; | ||||
|   last_progress = percent_done; | ||||
|  | ||||
|   draw_progress_bar(percent_done); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::update(bool forceUpdate) { | ||||
|   cs(); | ||||
|   update_indicators(forceUpdate); | ||||
|   update_status_or_position(forceUpdate); | ||||
|   update_progress(forceUpdate); | ||||
|   ncs(); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::reset_state_from_unknown() { | ||||
|   _extended_function_set(true, true); // Do it twice as only one bit | ||||
|   _extended_function_set(true, true); // get set at a time. | ||||
|   _scroll_or_addr_select(false); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::on_entry() { | ||||
|   cs(); | ||||
|   reset_state_from_unknown(); | ||||
|   clear(); | ||||
|   clear_gdram(); | ||||
|   draw_static_elements(); | ||||
|   update(true); | ||||
|   ncs(); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::on_exit() { | ||||
|   cs(); | ||||
|   clear(); | ||||
|   _extended_function_set(true, true); // Restore state to what u8g expects. | ||||
|   ncs(); | ||||
| } | ||||
|  | ||||
| // This is called prior to the KILL screen to | ||||
| // clear the screen so we don't end up with a | ||||
| // garbled display. | ||||
| void ST7920_Lite_Status_Screen::clear_text_buffer() { | ||||
|   cs(); | ||||
|   reset_state_from_unknown(); | ||||
|   clear(); | ||||
|   _extended_function_set(true, true); // Restore state to what u8g expects. | ||||
|   ncs(); | ||||
| } | ||||
|  | ||||
| static void lcd_implementation_status_screen() { | ||||
|   ST7920_Lite_Status_Screen::update(false); | ||||
| } | ||||
|  | ||||
| /* In order to properly update the lite status screen, | ||||
|  * we must know when we have entered and left the | ||||
|  * status screen. Since the ultralcd code is not | ||||
|  * set up for doing this, we call this function before | ||||
|  * each update indicating whether the current screen | ||||
|  * is the status screen. | ||||
|  * | ||||
|  * This function keeps track of whether we have left or | ||||
|  * entered the status screen and calls the on_entry() | ||||
|  * and on_exit() methods for cleanup. | ||||
|  */ | ||||
|  | ||||
| static void lcd_in_status(bool inStatus) { | ||||
|   static bool lastInStatus = false; | ||||
|   if(!lastInStatus && inStatus) { | ||||
|     ST7920_Lite_Status_Screen::on_entry(); | ||||
|     lastInStatus = true; | ||||
|   } | ||||
|   if(lastInStatus && !inStatus) { | ||||
|     ST7920_Lite_Status_Screen::on_exit(); | ||||
|     lastInStatus = false; | ||||
|   } | ||||
| } | ||||
| @@ -0,0 +1,39 @@ | ||||
| /* | ||||
|  * Lightweight Status Screen for the RepRapDiscount Full | ||||
|  * Graphics Smart Controller (ST7920-based 128x64 LCD) | ||||
|  * | ||||
|  * (c) 2017 Aleph Objects, Inc. | ||||
|  * | ||||
|  * The code in this page is free software: you can | ||||
|  * redistribute it and/or modify it under the terms of the GNU | ||||
|  * General Public License (GNU GPL) as published by the Free Software | ||||
|  * Foundation, either version 3 of the License, or (at your option) | ||||
|  * any later version.  The code is distributed WITHOUT ANY WARRANTY; | ||||
|  * without even the implied warranty of MERCHANTABILITY or FITNESS | ||||
|  * FOR A PARTICULAR PURPOSE.  See the GNU GPL for more details. | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| #include "ultralcd_impl_st7920_lite_status_screen.h" | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::cs() { | ||||
|   ST7920_CS(); | ||||
|   current_bits.synced = false; | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::ncs() { | ||||
|   ST7920_NCS(); | ||||
|   current_bits.synced = false; | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::sync_cmd() { | ||||
|   ST7920_SET_CMD(); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::sync_dat() { | ||||
|   ST7920_SET_DAT(); | ||||
| } | ||||
|  | ||||
| void ST7920_Lite_Status_Screen::write_byte(uint8_t data) { | ||||
|   ST7920_WRITE_NIBBLES(data); | ||||
| } | ||||
| @@ -124,10 +124,12 @@ uint8_t u8g_dev_rrd_st7920_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo | ||||
|       ST7920_CS(); | ||||
|       u8g_Delay(120);                 //initial delay for boot up | ||||
|       ST7920_SET_CMD(); | ||||
|       ST7920_WRITE_BYTE(0x20);       //non-extended mode | ||||
|       ST7920_WRITE_BYTE(0x08);       //display off, cursor+blink off | ||||
|       ST7920_WRITE_BYTE(0x01);       //clear CGRAM ram | ||||
|       u8g_Delay(15);                 //delay for CGRAM clear | ||||
|       ST7920_WRITE_BYTE(0x3E);       //extended mode + GDRAM active | ||||
|       ST7920_WRITE_BYTE(0x01);       //clear DDRAM ram | ||||
|       u8g_Delay(15);                    //delay for DDRAM clear | ||||
|       ST7920_WRITE_BYTE(0x24);       //extended mode | ||||
|       ST7920_WRITE_BYTE(0x26);       //extended mode + GDRAM active | ||||
|       for (y = 0; y < (LCD_PIXEL_HEIGHT) / 2; y++) { //clear GDRAM | ||||
|         ST7920_WRITE_BYTE(0x80 | y); //set y | ||||
|         ST7920_WRITE_BYTE(0x80);     //set x = 0 | ||||
| @@ -181,6 +183,14 @@ uint8_t   u8g_dev_st7920_128x64_rrd_buf[(LCD_PIXEL_WIDTH) * (PAGE_HEIGHT) / 8] U | ||||
| u8g_pb_t  u8g_dev_st7920_128x64_rrd_pb = {{PAGE_HEIGHT, LCD_PIXEL_HEIGHT, 0, 0, 0}, LCD_PIXEL_WIDTH, u8g_dev_st7920_128x64_rrd_buf}; | ||||
| u8g_dev_t u8g_dev_st7920_128x64_rrd_sw_spi = {u8g_dev_rrd_st7920_128x64_fn, &u8g_dev_st7920_128x64_rrd_pb, &u8g_com_null_fn}; | ||||
|  | ||||
| #if ENABLED(USE_ST7920_LIGHTWEIGHT_UI) | ||||
|   typedef const __FlashStringHelper *progmem_str; | ||||
|  | ||||
|   // We have to include the code for the lightweight UI here | ||||
|   // as it relies on macros that are only defined in this file. | ||||
|   #include "ultralcd_impl_st7920_lite_status_screen_impl_spi.h" | ||||
| #endif | ||||
|  | ||||
| #pragma GCC reset_options | ||||
|  | ||||
| #endif // U8G_HAL_LINKS | ||||
|   | ||||
| @@ -5116,20 +5116,38 @@ void lcd_update() { | ||||
|       #endif | ||||
|  | ||||
|       #if ENABLED(DOGLCD) | ||||
|         if (!drawing_screen) {                        // If not already drawing pages | ||||
|           u8g.firstPage();                            // Start the first page | ||||
|           drawing_screen = 1;                         // Flag as drawing pages | ||||
|         } | ||||
|         lcd_setFont(FONT_MENU);                       // Setup font for every page draw | ||||
|         u8g.setColorIndex(1);                         // And reset the color | ||||
|         CURRENTSCREEN();                              // Draw and process the current screen | ||||
|         #if defined(USE_ST7920_LIGHTWEIGHT_UI) | ||||
|           #if ENABLED(ULTIPANEL) | ||||
|             bool do_U8G_loop = true; | ||||
|             lcd_in_status(currentScreen == lcd_status_screen); | ||||
|             if(currentScreen == lcd_status_screen) { | ||||
|               lcd_status_screen(); | ||||
|               do_U8G_loop = false; | ||||
|             } | ||||
|           #else | ||||
|             const bool do_U8G_loop = false; | ||||
|             lcd_in_status(true); | ||||
|             lcd_status_screen(); | ||||
|           #endif | ||||
|         #else | ||||
|           const bool do_U8G_loop = true; | ||||
|         #endif | ||||
|         if(do_U8G_loop) { | ||||
|           if (!drawing_screen) {                        // If not already drawing pages | ||||
|             u8g.firstPage();                            // Start the first page | ||||
|             drawing_screen = 1;                         // Flag as drawing pages | ||||
|           } | ||||
|           lcd_setFont(FONT_MENU);                       // Setup font for every page draw | ||||
|           u8g.setColorIndex(1);                         // And reset the color | ||||
|           CURRENTSCREEN();                              // Draw and process the current screen | ||||
|  | ||||
|         // The screen handler can clear drawing_screen for an action that changes the screen. | ||||
|         // If still drawing and there's another page, update max-time and return now. | ||||
|         // The nextPage will already be set up on the next call. | ||||
|         if (drawing_screen && (drawing_screen = u8g.nextPage())) { | ||||
|           NOLESS(max_display_update_time, millis() - ms); | ||||
|           return; | ||||
|           // The screen handler can clear drawing_screen for an action that changes the screen. | ||||
|           // If still drawing and there's another page, update max-time and return now. | ||||
|           // The nextPage will already be set up on the next call. | ||||
|           if (drawing_screen && (drawing_screen = u8g.nextPage())) { | ||||
|             NOLESS(max_display_update_time, millis() - ms); | ||||
|             return; | ||||
|           } | ||||
|         } | ||||
|       #else | ||||
|         CURRENTSCREEN(); | ||||
|   | ||||
| @@ -54,6 +54,11 @@ | ||||
|  | ||||
| #include "dogm/dogm_bitmaps.h" | ||||
|  | ||||
| #if ENABLED(USE_ST7920_LIGHTWEIGHT_UI) | ||||
|   typedef const __FlashStringHelper *progmem_str; | ||||
|   #include "dogm/ultralcd_impl_st7920_lite_status_screen_impl.h" | ||||
| #endif | ||||
|  | ||||
| #if ENABLED(SDSUPPORT) | ||||
|   #include "../libs/duration_t.h" | ||||
| #endif | ||||
| @@ -373,6 +378,9 @@ static void lcd_implementation_init() { | ||||
|  | ||||
| // The kill screen is displayed for unrecoverable conditions | ||||
| void lcd_kill_screen() { | ||||
|   #if ENABLED(USE_ST7920_LIGHTWEIGHT_UI) | ||||
|     ST7920_Lite_Status_Screen::clear_text_buffer(); | ||||
|   #endif | ||||
|   const uint8_t h4 = u8g.getHeight() / 4; | ||||
|   u8g.firstPage(); | ||||
|   do { | ||||
| @@ -498,6 +506,7 @@ inline void lcd_implementation_status_message(const bool blink) { | ||||
|   #endif | ||||
| } | ||||
|  | ||||
| #if !ENABLED(USE_ST7920_LIGHTWEIGHT_UI) | ||||
| static void lcd_implementation_status_screen() { | ||||
|  | ||||
|   const bool blink = lcd_blink(); | ||||
| @@ -801,6 +810,7 @@ static void lcd_implementation_status_screen() { | ||||
|     #endif | ||||
|   } | ||||
| } | ||||
| #endif | ||||
|  | ||||
| #if ENABLED(ULTIPANEL) | ||||
|  | ||||
|   | ||||
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