2018-02-21 04:50:06 +03:00
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# Basic LCD display support
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#
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# Copyright (C) 2018 Kevin O'Connor <kevin@koconnor.net>
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# Copyright (C) 2018 Aleph Objects, Inc <marcio@alephobjects.com>
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2018-06-26 04:54:48 +03:00
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# Copyright (C) 2018 Eric Callahan <arksine.code@gmail.com>
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2018-02-21 04:50:06 +03:00
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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import logging
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2018-09-20 18:58:43 +03:00
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import hd44780, st7920, uc1701
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2018-08-20 13:15:12 +03:00
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import menu
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2018-02-21 04:50:06 +03:00
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2018-09-20 18:10:51 +03:00
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LCD_chips = {
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'st7920': st7920.ST7920, 'hd44780': hd44780.HD44780,
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2019-04-16 04:07:29 +03:00
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'uc1701': uc1701.UC1701, 'ssd1306': uc1701.SSD1306,
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'st7567': uc1701.ST7567,
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2018-09-20 18:10:51 +03:00
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}
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2018-06-26 04:54:48 +03:00
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M73_TIMEOUT = 5.
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2018-02-21 04:50:06 +03:00
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class PrinterLCD:
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def __init__(self, config):
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self.printer = config.get_printer()
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self.reactor = self.printer.get_reactor()
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2018-03-06 19:16:25 +03:00
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self.lcd_chip = config.getchoice('lcd_type', LCD_chips)(config)
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self.lcd_type = config.get('lcd_type')
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2018-08-20 13:15:12 +03:00
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# menu
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self.menu = menu.MenuManager(config, self.lcd_chip)
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2018-02-21 04:50:06 +03:00
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# printer objects
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2019-02-19 02:04:42 +03:00
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self.toolhead = self.sdcard = None
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2018-02-21 04:50:06 +03:00
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self.fan = self.extruder0 = self.extruder1 = self.heater_bed = None
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2019-01-08 18:55:18 +03:00
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self.printer.register_event_handler("klippy:ready", self.handle_ready)
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2018-03-06 19:16:25 +03:00
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# screen updating
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self.screen_update_timer = self.reactor.register_timer(
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self.screen_update_event)
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2019-02-19 02:04:42 +03:00
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# Register commands
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self.gcode = self.printer.lookup_object('gcode')
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self.gcode.register_command('M73', self.cmd_M73)
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self.gcode.register_command('M117', self.cmd_M117)
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2018-02-21 04:50:06 +03:00
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# Initialization
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2019-01-08 18:55:18 +03:00
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def handle_ready(self):
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self.lcd_chip.init()
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# Load printer objects
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self.toolhead = self.printer.lookup_object('toolhead')
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self.sdcard = self.printer.lookup_object('virtual_sdcard', None)
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self.fan = self.printer.lookup_object('fan', None)
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self.extruder0 = self.printer.lookup_object('extruder0', None)
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self.extruder1 = self.printer.lookup_object('extruder1', None)
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self.heater_bed = self.printer.lookup_object('heater_bed', None)
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self.prg_time = .0
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self.progress = None
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self.msg_time = None
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self.message = None
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# Start screen update timer
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self.reactor.update_timer(self.screen_update_timer, self.reactor.NOW)
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2019-06-02 16:31:14 +03:00
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def get_status(self, eventtime):
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return {
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'progress': self.progress or 0,
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'message': self.message or ''
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}
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2018-12-20 22:09:19 +03:00
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# Get menu instance
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def get_menu(self):
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return self.menu
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2018-02-21 04:50:06 +03:00
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# Graphics drawing
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2018-09-20 18:58:43 +03:00
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def animate_glyphs(self, eventtime, x, y, glyph_name, do_animate):
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frame = do_animate and int(eventtime) & 1
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self.lcd_chip.write_glyph(x, y, glyph_name + str(frame + 1))
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2018-02-21 04:50:06 +03:00
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def draw_progress_bar(self, x, y, width, value):
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2018-03-06 19:16:25 +03:00
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value = int(value * 100.)
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2018-02-21 04:50:06 +03:00
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data = [0x00] * width
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char_pcnt = int(100/width)
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for i in range(width):
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if (i+1)*char_pcnt <= value:
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# Draw completely filled bytes
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data[i] |= 0xFF
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elif (i*char_pcnt) < value:
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# Draw partially filled bytes
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data[i] |= (-1 << 8-((value % char_pcnt)*8/char_pcnt)) & 0xff
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data[0] |= 0x80
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data[-1] |= 0x01
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self.lcd_chip.write_graphics(x, y, 0, [0xff]*width)
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for i in range(1, 15):
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self.lcd_chip.write_graphics(x, y, i, data)
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self.lcd_chip.write_graphics(x, y, 15, [0xff]*width)
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# Screen updating
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2018-03-06 19:16:25 +03:00
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def screen_update_event(self, eventtime):
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2018-08-20 13:15:12 +03:00
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# update menu component
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ret = self.menu.screen_update_event(eventtime)
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if ret:
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return ret
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# update all else
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2018-02-21 04:50:06 +03:00
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self.lcd_chip.clear()
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2018-03-06 19:16:25 +03:00
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if self.lcd_type == 'hd44780':
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self.screen_update_hd44780(eventtime)
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else:
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2018-06-28 01:15:50 +03:00
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self.screen_update_128x64(eventtime)
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2018-03-06 19:16:25 +03:00
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self.lcd_chip.flush()
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return eventtime + .500
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def screen_update_hd44780(self, eventtime):
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lcd_chip = self.lcd_chip
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# Heaters
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if self.extruder0 is not None:
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info = self.extruder0.get_heater().get_status(eventtime)
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2018-09-20 20:01:51 +03:00
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lcd_chip.write_glyph(0, 0, 'extruder')
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2018-03-06 19:16:25 +03:00
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self.draw_heater(1, 0, info)
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if self.extruder1 is not None:
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info = self.extruder1.get_heater().get_status(eventtime)
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2018-09-20 20:01:51 +03:00
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lcd_chip.write_glyph(0, 1, 'extruder')
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2018-03-06 19:16:25 +03:00
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self.draw_heater(1, 1, info)
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if self.heater_bed is not None:
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info = self.heater_bed.get_status(eventtime)
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2018-09-20 20:01:51 +03:00
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lcd_chip.write_glyph(10, 0, 'bed')
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2018-03-06 19:16:25 +03:00
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self.draw_heater(11, 0, info)
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# Fan speed
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if self.fan is not None:
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info = self.fan.get_status(eventtime)
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lcd_chip.write_text(10, 1, "Fan")
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self.draw_percent(14, 1, 4, info['speed'])
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# G-Code speed factor
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gcode_info = self.gcode.get_status(eventtime)
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2018-09-20 20:01:51 +03:00
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lcd_chip.write_glyph(0, 2, 'feedrate')
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2018-03-06 19:16:25 +03:00
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self.draw_percent(1, 2, 4, gcode_info['speed_factor'])
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2018-06-26 04:54:48 +03:00
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# Print progress
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progress = None
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2018-03-06 19:16:25 +03:00
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toolhead_info = self.toolhead.get_status(eventtime)
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2018-06-26 04:54:48 +03:00
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if self.progress is not None:
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progress = self.progress / 100.
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2018-09-20 20:01:51 +03:00
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lcd_chip.write_glyph(8, 2, 'usb')
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2018-06-26 04:54:48 +03:00
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if toolhead_info['status'] != "Printing":
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# 5 second timeout when not printing
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self.prg_time -= .5
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if self.prg_time <= 0.:
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self.progress = None
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elif self.sdcard is not None:
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info = self.sdcard.get_status(eventtime)
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progress = info['progress']
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2018-09-20 20:01:51 +03:00
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lcd_chip.write_glyph(8, 2, 'sd')
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2018-06-26 04:54:48 +03:00
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if progress is not None:
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self.draw_percent(9, 2, 4, progress)
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2018-09-20 20:01:51 +03:00
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lcd_chip.write_glyph(14, 2, 'clock')
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2018-03-06 19:16:25 +03:00
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self.draw_time(15, 2, toolhead_info['printing_time'])
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2018-10-18 21:05:01 +03:00
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self.draw_status(0, 3, gcode_info, toolhead_info)
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2018-06-28 01:15:50 +03:00
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def screen_update_128x64(self, eventtime):
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2018-02-21 04:50:06 +03:00
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# Heaters
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if self.extruder0 is not None:
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info = self.extruder0.get_heater().get_status(eventtime)
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2018-09-20 19:40:30 +03:00
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self.lcd_chip.write_glyph(0, 0, 'extruder')
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2018-03-06 19:16:25 +03:00
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self.draw_heater(2, 0, info)
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2018-02-21 04:50:06 +03:00
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extruder_count = 1
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if self.extruder1 is not None:
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info = self.extruder1.get_heater().get_status(eventtime)
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2018-09-20 19:40:30 +03:00
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self.lcd_chip.write_glyph(0, 1, 'extruder')
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2018-03-06 19:16:25 +03:00
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self.draw_heater(2, 1, info)
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2018-02-21 04:50:06 +03:00
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extruder_count = 2
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if self.heater_bed is not None:
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info = self.heater_bed.get_status(eventtime)
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if info['target']:
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self.animate_glyphs(eventtime, 0, extruder_count,
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2018-09-20 18:58:43 +03:00
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'bed_heat', True)
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2018-09-20 18:10:51 +03:00
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else:
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2018-09-20 18:58:43 +03:00
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self.lcd_chip.write_glyph(0, extruder_count, 'bed')
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2018-03-06 19:16:25 +03:00
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self.draw_heater(2, extruder_count, info)
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2018-02-21 04:50:06 +03:00
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# Fan speed
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if self.fan is not None:
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info = self.fan.get_status(eventtime)
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2018-09-20 18:58:43 +03:00
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self.animate_glyphs(eventtime, 10, 0, 'fan', info['speed'] != 0.)
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2018-06-28 18:55:07 +03:00
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self.draw_percent(12, 0, 4, info['speed'], '>')
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2018-02-21 04:50:06 +03:00
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# SD card print progress
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2018-06-26 04:54:48 +03:00
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progress = None
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toolhead_info = self.toolhead.get_status(eventtime)
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if self.progress is not None:
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progress = self.progress / 100.
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if toolhead_info['status'] != "Printing":
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# 5 second timeout when not printing
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self.prg_time -= .5
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if self.prg_time <= 0.:
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self.progress = None
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elif self.sdcard is not None:
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2018-02-21 04:50:06 +03:00
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info = self.sdcard.get_status(eventtime)
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2018-05-22 01:06:07 +03:00
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progress = info['progress']
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if progress is not None:
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2018-02-21 04:50:06 +03:00
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if extruder_count == 1:
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2018-03-06 19:16:25 +03:00
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x, y, width = 0, 2, 10
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2018-02-21 04:50:06 +03:00
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else:
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2018-03-06 19:16:25 +03:00
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x, y, width = 10, 1, 6
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2018-06-28 18:55:07 +03:00
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self.draw_percent(x, y, width, progress, '^')
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2018-05-22 01:06:07 +03:00
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self.draw_progress_bar(x, y, width, progress)
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2018-02-21 04:50:06 +03:00
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# G-Code speed factor
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gcode_info = self.gcode.get_status(eventtime)
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if extruder_count == 1:
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2018-09-20 18:58:43 +03:00
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self.lcd_chip.write_glyph(10, 1, 'feedrate')
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2018-06-28 18:55:07 +03:00
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self.draw_percent(12, 1, 4, gcode_info['speed_factor'], '>')
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2018-03-06 19:16:25 +03:00
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# Printing time and status
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2018-05-22 01:06:07 +03:00
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printing_time = toolhead_info['printing_time']
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remaining_time = None
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if progress is not None and progress > 0:
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remaining_time = int(printing_time / progress) - printing_time
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# switch mode every 6s
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if remaining_time is not None and int(eventtime) % 12 < 6:
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self.lcd_chip.write_text(10, 2, "-")
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self.draw_time(11, 2, remaining_time)
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else:
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offset = 1 if printing_time < 100 * 60 * 60 else 0
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self.draw_time(10 + offset, 2, printing_time)
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2018-10-18 21:05:01 +03:00
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self.draw_status(0, 3, gcode_info, toolhead_info)
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2018-03-06 19:16:25 +03:00
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# Screen update helpers
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2018-09-20 20:01:51 +03:00
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def draw_text(self, x, y, mixed_text):
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pos = x
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for i, text in enumerate(mixed_text.split('~')):
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if i & 1 == 0:
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# write text
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self.lcd_chip.write_text(pos, y, text)
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pos += len(text)
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else:
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# write glyph
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pos += self.lcd_chip.write_glyph(pos, y, text)
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2018-03-06 19:16:25 +03:00
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def draw_heater(self, x, y, info):
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temperature, target = info['temperature'], info['target']
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if target and abs(temperature - target) > 2.:
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2018-09-20 20:01:51 +03:00
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self.draw_text(x, y, "%3.0f~right_arrow~%.0f~degrees~" % (
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temperature, target))
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2018-03-06 19:16:25 +03:00
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else:
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2018-09-20 20:01:51 +03:00
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self.draw_text(x, y, "%3.0f~degrees~" % (temperature,))
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2018-06-28 01:15:50 +03:00
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def draw_percent(self, x, y, width, value, align='^'):
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self.lcd_chip.write_text(x, y, '{:{}{}.0%}'.format(value, align, width))
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2018-03-06 19:16:25 +03:00
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def draw_time(self, x, y, seconds):
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seconds = int(seconds)
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self.lcd_chip.write_text(x, y, "%02d:%02d" % (
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seconds // (60 * 60), (seconds // 60) % 60))
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def draw_status(self, x, y, gcode_info, toolhead_info):
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2018-10-18 21:05:01 +03:00
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# If there is a message set by M117, display it instead of toolhead info
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if self.message:
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self.lcd_chip.write_text(x, y, self.message)
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if self.msg_time:
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# Screen updates every .5 seconds
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self.msg_time -= .5
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if self.msg_time <= 0.:
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self.message = None
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self.msg_time = None
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return
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2018-02-21 04:50:06 +03:00
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status = toolhead_info['status']
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if status == 'Printing' or gcode_info['busy']:
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pos = self.toolhead.get_position()
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2018-03-19 22:17:53 +03:00
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status = "X%-4.0fY%-4.0fZ%-5.2f" % (pos[0], pos[1], pos[2])
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2018-03-06 19:16:25 +03:00
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self.lcd_chip.write_text(x, y, status)
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2018-06-26 05:15:00 +03:00
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def set_message(self, msg, msg_time=None):
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self.message = msg
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self.msg_time = msg_time
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2018-05-22 01:06:07 +03:00
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# print progress: M73 P<percent>
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def cmd_M73(self, params):
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2018-10-01 19:31:31 +03:00
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self.progress = min(100., max(0., self.gcode.get_float(
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'P', params, 0.)))
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2018-06-26 04:54:48 +03:00
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self.prg_time = M73_TIMEOUT
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2018-06-26 05:15:00 +03:00
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def cmd_M117(self, params):
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if '#original' in params:
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msg = params['#original']
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2018-12-28 04:51:41 +03:00
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umsg = msg.upper()
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if not umsg.startswith('M117'):
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2018-06-26 05:15:00 +03:00
|
|
|
# Parse out additional info if M117 recd during a print
|
2018-12-28 04:51:41 +03:00
|
|
|
start = umsg.find('M117')
|
2018-06-26 05:15:00 +03:00
|
|
|
end = msg.rfind('*')
|
|
|
|
msg = msg[start:end]
|
|
|
|
if len(msg) > 5:
|
|
|
|
msg = msg[5:]
|
|
|
|
self.set_message(msg)
|
|
|
|
else:
|
|
|
|
self.set_message(None)
|
2018-02-21 04:50:06 +03:00
|
|
|
|
|
|
|
def load_config(config):
|
|
|
|
return PrinterLCD(config)
|