kopia lustrzana https://github.com/peterhinch/micropython-nano-gui
192 wiersze
6.9 KiB
Python
192 wiersze
6.9 KiB
Python
# color15.py Test/demo program for Adafruit ssd1351-based OLED displays
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# Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431
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# Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673
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# For wiring details see drivers/ADAFRUIT.md in this repo.
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# The MIT License (MIT)
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# Copyright (c) 2018 Peter Hinch
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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height = 96 # 1.27 inch 96*128 (rows*cols) display
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# height = 128 # 1.5 inch 128*128 display
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import machine
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import gc
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from ssd1351 import SSD1351 as SSD
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# Initialise hardware and framebuf before importing modules
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pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0)
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pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1)
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prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1)
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spi = machine.SPI(1)
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gc.collect() # Precaution befor instantiating framebuf
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ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
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import cmath
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import utime
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import uos
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from writer import Writer, CWriter
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from nanogui import Label, Meter, LED, Dial, Pointer, refresh
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# Fonts
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import arial10, freesans20
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GREEN = SSD.rgb(0, 255, 0)
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RED = SSD.rgb(255, 0, 0)
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BLUE = SSD.rgb(0, 0, 255)
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YELLOW = SSD.rgb(255, 255, 0)
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BLACK = 0
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CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it
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wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)
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wri.set_clip(True, True, False)
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def meter():
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print('Meter test.')
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refresh(ssd, True) # Clear any prior image
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color = lambda v : RED if v > 0.7 else YELLOW if v > 0.5 else GREEN
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txt = lambda v : 'ovr' if v > 0.7 else 'high' if v > 0.5 else 'ok'
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m0 = Meter(wri, 5, 2, divisions = 4, ptcolor=YELLOW,
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label='left', style=Meter.BAR, legends=('0.0', '0.5', '1.0'))
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l0 = LED(wri, ssd.height - 16 - wri.height, 2, bdcolor=YELLOW, label ='over')
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m1 = Meter(wri, 5, 50, divisions = 4, ptcolor=YELLOW,
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label='right', style=Meter.BAR, legends=('0.0', '0.5', '1.0'))
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l1 = LED(wri, ssd.height - 16 - wri.height, 50, bdcolor=YELLOW, label ='over')
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m2 = Meter(wri, 5, 98, divisions = 4, ptcolor=YELLOW,
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label='bass', style=Meter.BAR, legends=('0.0', '0.5', '1.0'))
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l2 = LED(wri, ssd.height - 16 - wri.height, 98, bdcolor=YELLOW, label ='over')
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steps = 10
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for n in range(steps):
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v = int.from_bytes(uos.urandom(3),'little')/16777216
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m0.value(v, color(v))
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l0.color(color(v))
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l0.text(txt(v), fgcolor=color(v))
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v = n/steps
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m1.value(v, color(v))
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l1.color(color(v))
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l1.text(txt(v), fgcolor=color(v))
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v = 1 - n/steps
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m2.value(v, color(v))
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l2.color(color(v))
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l2.text(txt(v), fgcolor=color(v))
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refresh(ssd)
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utime.sleep(1)
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def multi_fields(t):
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print('Dynamic labels.')
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refresh(ssd, True) # Clear any prior image
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nfields = []
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dy = wri.height + 6
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y = 2
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col = 15
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width = wri.stringlen('99.99')
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for txt in ('X:', 'Y:', 'Z:'):
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Label(wri, y, 0, txt) # Use wri default colors
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nfields.append(Label(wri, y, col, width, bdcolor=None)) # Specify a border, color TBD
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y += dy
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end = utime.ticks_add(utime.ticks_ms(), t * 1000)
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while utime.ticks_diff(end, utime.ticks_ms()) > 0:
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for field in nfields:
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value = int.from_bytes(uos.urandom(3),'little')/167772
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overrange = None if value < 70 else YELLOW if value < 90 else RED
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field.value('{:5.2f}'.format(value), fgcolor = overrange, bdcolor = overrange)
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refresh(ssd)
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utime.sleep(1)
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Label(wri, 0, 64, ' OK ', True, fgcolor = RED)
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refresh(ssd)
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utime.sleep(1)
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def vari_fields():
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print('Variable label styles.')
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refresh(ssd, True) # Clear any prior image
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wri_large = CWriter(ssd, freesans20, GREEN, BLACK, verbose=False)
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wri_large.set_clip(True, True, False)
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Label(wri_large, 0, 0, 'Text')
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Label(wri_large, 20, 0, 'Border')
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width = wri_large.stringlen('Yellow')
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lbl_text = Label(wri_large, 0, 65, width)
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lbl_bord = Label(wri_large, 20, 65, width)
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lbl_text.value('Red')
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lbl_bord.value('Red')
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lbl_var = Label(wri_large, 50, 2, '25.46', fgcolor=RED, bdcolor=RED)
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refresh(ssd)
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utime.sleep(2)
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lbl_text.value('Red')
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lbl_bord.value('Yellow')
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lbl_var.value(bdcolor=YELLOW)
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refresh(ssd)
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utime.sleep(2)
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lbl_text.value('Red')
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lbl_bord.value('None')
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lbl_var.value(bdcolor=False)
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refresh(ssd)
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utime.sleep(2)
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lbl_text.value('Yellow')
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lbl_bord.value('None')
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lbl_var.value(fgcolor=YELLOW)
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refresh(ssd)
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utime.sleep(2)
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lbl_text.value('Blue')
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lbl_bord.value('Green')
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lbl_var.value('18.99', fgcolor=BLUE, bdcolor=GREEN)
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Label(wri, ssd.height - wri.height - 2, 0, 'Done', fgcolor=RED)
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refresh(ssd)
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def clock(x):
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print('Clock test.')
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refresh(ssd, True) # Clear any prior image
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lbl = Label(wri, 5, 85, 'Clock')
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dial = Dial(wri, 5, 5, height = 75, ticks = 12, bdcolor=None, label=50) # Border in fg color
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hrs = Pointer(dial)
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mins = Pointer(dial)
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hrs.value(0 + 0.7j, RED)
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mins.value(0 + 0.9j, YELLOW)
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dm = cmath.rect(1, -cmath.pi/30) # Rotate by 1 minute (CW)
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dh = cmath.rect(1, -cmath.pi/1800) # Rotate hours by 1 minute
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for n in range(x):
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refresh(ssd)
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utime.sleep_ms(200)
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mins.value(mins.value() * dm, YELLOW)
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hrs.value(hrs.value() * dh, RED)
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dial.text('ticks: {}'.format(n))
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lbl.value('Done')
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def compass(x):
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print('Compass test.')
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refresh(ssd, True) # Clear any prior image
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dial = Dial(wri, 5, 5, height = 75, bdcolor=None, label=50, style = Dial.COMPASS)
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bearing = Pointer(dial)
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bearing.value(0 + 1j, RED)
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dh = cmath.rect(1, -cmath.pi/30) # Rotate by 6 degrees CW
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for n in range(x):
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utime.sleep_ms(200)
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bearing.value(bearing.value() * dh, RED)
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refresh(ssd)
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print('Color display test is running.')
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clock(70)
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compass(70)
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meter()
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multi_fields(t = 10)
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vari_fields()
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print('Test complete.')
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