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display: add UC1701 graphics controller support

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Signed-off-by: Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Arksine 2018-06-27 18:15:50 -04:00 • committed by KevinOConnor
parent 19d6205492
commit 593b4d2656
2 changed files with 203 additions and 17 deletions
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40
klippy/extras/display/display.py
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@ -6,9 +6,9 @@
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import logging
import hd44780, st7920, icons
import hd44780, st7920, uc1701, icons
LCD_chips = { 'st7920': st7920.ST7920, 'hd44780': hd44780.HD44780 }
LCD_chips = { 'st7920': st7920.ST7920, 'hd44780': hd44780.HD44780, 'uc1701' : uc1701.UC1701 }
M73_TIMEOUT = 5.
class PrinterLCD:
@ -49,18 +49,22 @@ class PrinterLCD:
self.load_glyph(self.FAN2_GLYPH, icons.fan2_icon)
# Start screen update timer
self.reactor.update_timer(self.screen_update_timer, self.reactor.NOW)
# ST7920 Glyphs
# ST7920/UC1701 Glyphs
def load_glyph(self, glyph_id, data):
if self.lcd_type != 'st7920':
return
glyph = [0x00] * (len(data) * 2)
for i, bits in enumerate(data):
glyph[i*2] = (bits >> 8) & 0xff
glyph[i*2 + 1] = bits & 0xff
return self.lcd_chip.load_glyph(glyph_id, glyph)
if self.lcd_type == 'uc1701':
self.lcd_chip.load_glyph(glyph_id, data)
elif self.lcd_type == 'st7920':
glyph = [0x00] * (len(data) * 2)
for i, bits in enumerate(data):
glyph[i*2] = (bits >> 8) & 0xff
glyph[i*2 + 1] = bits & 0xff
return self.lcd_chip.load_glyph(glyph_id, glyph)
def animate_glyphs(self, eventtime, x, y, glyph_id, do_animate):
frame = do_animate and int(eventtime) & 1
self.lcd_chip.write_text(x, y, (0, (glyph_id + frame)*2))
if self.lcd_type == 'uc1701':
self.lcd_chip.write_glyph(x, y, glyph_id + frame)
elif self.lcd_type == 'st7920':
self.lcd_chip.write_text(x, y, (0, (glyph_id + frame)*2))
# Graphics drawing
def draw_icon(self, x, y, data):
for i, bits in enumerate(data):
@ -89,7 +93,7 @@ class PrinterLCD:
if self.lcd_type == 'hd44780':
self.screen_update_hd44780(eventtime)
else:
self.screen_update_st7920(eventtime)
self.screen_update_128x64(eventtime)
self.lcd_chip.flush()
return eventtime + .500
def screen_update_hd44780(self, eventtime):
@ -146,7 +150,7 @@ class PrinterLCD:
self.msg_time = None
else:
self.draw_status(0, 3, gcode_info, toolhead_info)
def screen_update_st7920(self, eventtime):
def screen_update_128x64(self, eventtime):
# Heaters
if self.extruder0 is not None:
info = self.extruder0.get_heater().get_status(eventtime)
@ -170,7 +174,8 @@ class PrinterLCD:
info = self.fan.get_status(eventtime)
self.animate_glyphs(eventtime, 10, 0, self.FAN1_GLYPH,
info['speed'] != 0.)
self.draw_percent(12, 0, 4, info['speed'])
align = '>'if self.lcd_type == 'uc1701' else '^'
self.draw_percent(12, 0, 4, info['speed'], align)
# SD card print progress
progress = None
toolhead_info = self.toolhead.get_status(eventtime)
@ -195,7 +200,8 @@ class PrinterLCD:
gcode_info = self.gcode.get_status(eventtime)
if extruder_count == 1:
self.draw_icon(10, 1, icons.feedrate_icon)
self.draw_percent(12, 1, 4, gcode_info['speed_factor'])
align = '>'if self.lcd_type == 'uc1701' else '^'
self.draw_percent(12, 1, 4, gcode_info['speed_factor'], align)
# Printing time and status
printing_time = toolhead_info['printing_time']
remaining_time = None
@ -230,8 +236,8 @@ class PrinterLCD:
if self.lcd_type == 'hd44780':
s += self.lcd_chip.char_degrees
self.lcd_chip.write_text(x, y, s)
def draw_percent(self, x, y, width, value):
self.lcd_chip.write_text(x, y, ("%d%%" % (value * 100.,)).center(width))
def draw_percent(self, x, y, width, value, align='^'):
self.lcd_chip.write_text(x, y, '{:{}{}.0%}'.format(value, align, width))
def draw_time(self, x, y, seconds):
seconds = int(seconds)
self.lcd_chip.write_text(x, y, "%02d:%02d" % (