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micropython-nano-gui
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Color tests pass, prior to splitting out widgets.

ili9341
Peter Hinch 2020-11-03 16:22:08 +00:00
rodzic 21945241ac
commit 5ec4948f91
10 zmienionych plików z 107 dodań i 292 usunięć
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2
gui/core/nanogui.py
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@ -9,7 +9,7 @@
# border: False no border None use bgcolor, int: treat as color # border: False no border None use bgcolor, int: treat as color
import cmath import cmath
from ngui.core.writer import Writer from gui.core.writer import Writer
import framebuf import framebuf
import gc import gc

33
gui/demos/aclock.py
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# Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431 # Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431
# Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673 # Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673
# The MIT License (MIT)
# Released under the MIT License (MIT). See LICENSE. # Released under the MIT License (MIT). See LICENSE.
# Copyright (c) 2018-2020 Peter Hinch # Copyright (c) 2018-2020 Peter Hinch
@ -17,40 +15,19 @@
# X6 CLK # X6 CLK
# X8 DATA # X8 DATA
height = 96 # 1.27 inch 96*128 (rows*cols) display
# height = 128 # 1.5 inch 128*128 display
# Demo of initialisation procedure designed to minimise risk of memory fail
# when instantiating the frame buffer. The aim is to do this as early as
# possible before importing other modules.
import machine
import gc
from drivers.ssd1351 import SSD1351 as SSD
# Initialise hardware # Initialise hardware
pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0) from ssd1351_setup import ssd, height # Create a display instance
pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1) from gui.core.nanogui import Dial, Pointer, refresh, Label
prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1)
spi = machine.SPI(1)
gc.collect() # Precaution before instantiating framebuf
ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
from nanogui import Dial, Pointer, refresh, Label
refresh(ssd) # Initialise and clear display. refresh(ssd) # Initialise and clear display.
# Now import other modules # Now import other modules
import cmath import cmath
import utime import utime
from ngui.core.writer import CWriter from gui.core.writer import CWriter
# Font for CWriter # Font for CWriter
import arial10 import gui.fonts.arial10 as arial10
from gui.core.colors import *
GREEN = SSD.rgb(0, 255, 0)
RED = SSD.rgb(255, 0, 0)
BLUE = SSD.rgb(0, 0, 255)
YELLOW = SSD.rgb(255, 255, 0)
BLACK = 0
def aclock(): def aclock():
uv = lambda phi : cmath.rect(1, phi) # Return a unit vector of phase phi uv = lambda phi : cmath.rect(1, phi) # Return a unit vector of phase phi

50
gui/demos/alevel.py
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# Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431 # Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431
# Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673 # Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673
# The MIT License (MIT) # Released under the MIT License (MIT). See LICENSE.
# Copyright (c) 2018-2020 Peter Hinch
# Copyright (c) 2018 Peter Hinch
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# WIRING # WIRING
# Pyb SSD # Pyb SSD
@ -34,40 +15,25 @@
# X6 CLK # X6 CLK
# X8 DATA # X8 DATA
height = 96 # 1.27 inch 96*128 (rows*cols) display
# height = 128 # 1.5 inch 128*128 display
# Demo of initialisation procedure designed to minimise risk of memory fail # Demo of initialisation procedure designed to minimise risk of memory fail
# when instantiating the frame buffer. The aim is to do this as early as # when instantiating the frame buffer. The aim is to do this as early as
# possible before importing other modules. # possible before importing other modules.
import machine
import gc import gc
from ssd1351 import SSD1351 as SSD
# Initialise hardware # Initialise hardware
pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0) from ssd1351_setup import ssd # Create a display instance
pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1)
prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1) from gui.core.nanogui import Dial, Pointer, refresh
spi = machine.SPI(1)
gc.collect() # Precaution befor instantiating framebuf
ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
from nanogui import Dial, Pointer, refresh
refresh(ssd) # Initialise and clear display. refresh(ssd) # Initialise and clear display.
# Now import other modules # Now import other modules
import utime import utime
import pyb import pyb
from writer import CWriter from gui.core.writer import CWriter
import arial10 # Font import gui.fonts.arial10 as arial10
from gui.core.colors import *
GREEN = SSD.rgb(0, 255, 0)
RED = SSD.rgb(255, 0, 0)
BLUE = SSD.rgb(0, 0, 255)
YELLOW = SSD.rgb(255, 255, 0)
BLACK = 0
def main(): def main():
print('alevel test is running.') print('alevel test is running.')

40
gui/demos/asnano.py
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# Copyright (c) 2020 Peter Hinch # Copyright (c) 2020 Peter Hinch
# Released under the MIT License (MIT) - see LICENSE file # Released under the MIT License (MIT) - see LICENSE file
# WIRING (Adafruit pin nos and names)
# Pyb SSD
# 3v3 Vin (10)
# Gnd Gnd (11)
# X1 DC (3 DC)
# X2 CS (5 OC OLEDCS)
# X3 Rst (4 R RESET)
# X6 CLK (2 CL SCK)
# X8 DATA (1 SI MOSI)
height = 96 # 1.27 inch 96*128 (rows*cols) display
# height = 128 # 1.5 inch 128*128 display
import machine
import gc
from ssd1351 import SSD1351 as SSD
# Initialise hardware and framebuf before importing modules # Initialise hardware and framebuf before importing modules
#pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0) from ssd1351_setup import ssd # Create a display instance
#pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1)
#prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1)
#spi = machine.SPI(1)
pdc = machine.Pin('Y1', machine.Pin.OUT_PP, value=0)
pcs = machine.Pin('Y2', machine.Pin.OUT_PP, value=1)
prst = machine.Pin('Y3', machine.Pin.OUT_PP, value=1)
spi = machine.SPI(2)
gc.collect() # Precaution befor instantiating framebuf
ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
import uasyncio as asyncio import uasyncio as asyncio
import pyb import pyb
import uos import uos
from writer import CWriter from gui.core.writer import CWriter
from nanogui import LED, Meter, refresh from gui.core.nanogui import LED, Meter, refresh
refresh(ssd) refresh(ssd)
# Fonts # Fonts
import arial10, freesans20 import gui.fonts.arial10 as arial10
import gui.fonts.freesans20 as freesans20
GREEN = SSD.rgb(0, 255, 0) from gui.core.colors import *
RED = SSD.rgb(255, 0, 0)
YELLOW = SSD.rgb(255, 255, 0)
BLACK = 0
CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it
wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False) wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)

40
gui/demos/asnano_sync.py
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# Copyright (c) 2020 Peter Hinch # Copyright (c) 2020 Peter Hinch
# Released under the MIT License (MIT) - see LICENSE file # Released under the MIT License (MIT) - see LICENSE file
# WIRING (Adafruit pin nos and names)
# Pyb SSD
# 3v3 Vin (10)
# Gnd Gnd (11)
# X1 DC (3 DC)
# X2 CS (5 OC OLEDCS)
# X3 Rst (4 R RESET)
# X6 CLK (2 CL SCK)
# X8 DATA (1 SI MOSI)
height = 96 # 1.27 inch 96*128 (rows*cols) display
# height = 128 # 1.5 inch 128*128 display
import machine
import gc
from ssd1351 import SSD1351 as SSD
# Initialise hardware and framebuf before importing modules # Initialise hardware and framebuf before importing modules
#pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0) from ssd1351_setup import ssd # Create a display instance
#pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1)
#prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1)
#spi = machine.SPI(1)
pdc = machine.Pin('Y1', machine.Pin.OUT_PP, value=0)
pcs = machine.Pin('Y2', machine.Pin.OUT_PP, value=1)
prst = machine.Pin('Y3', machine.Pin.OUT_PP, value=1)
spi = machine.SPI(2)
gc.collect() # Precaution befor instantiating framebuf
ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
import uasyncio as asyncio import uasyncio as asyncio
import pyb import pyb
import uos import uos
from writer import CWriter from gui.core.writer import CWriter
from nanogui import LED, Meter, refresh from gui.core.nanogui import LED, Meter, refresh
refresh(ssd) refresh(ssd)
# Fonts # Fonts
import arial10, freesans20 import gui.fonts.arial10 as arial10
import gui.fonts.freesans20 as freesans20
GREEN = SSD.rgb(0, 255, 0) from gui.core.colors import *
RED = SSD.rgb(255, 0, 0)
YELLOW = SSD.rgb(255, 255, 0)
BLACK = 0
color = lambda v : RED if v > 0.7 else YELLOW if v > 0.5 else GREEN color = lambda v : RED if v > 0.7 else YELLOW if v > 0.5 else GREEN
txt = lambda v : 'ovr' if v > 0.7 else 'high' if v > 0.5 else 'ok' txt = lambda v : 'ovr' if v > 0.7 else 'high' if v > 0.5 else 'ok'

52
gui/demos/color15.py
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# Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673 # Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673
# For wiring details see drivers/ADAFRUIT.md in this repo. # For wiring details see drivers/ADAFRUIT.md in this repo.
# The MIT License (MIT) # Released under the MIT License (MIT). See LICENSE.
# Copyright (c) 2018-2020 Peter Hinch
# Copyright (c) 2018 Peter Hinch from ssd1351_setup import ssd # Create a display instance
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
height = 96 # 1.27 inch 96*128 (rows*cols) display
# height = 128 # 1.5 inch 128*128 display
import machine
import gc
from ssd1351 import SSD1351 as SSD
# Initialise hardware and framebuf before importing modules
pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0)
pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1)
prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1)
spi = machine.SPI(1)
gc.collect() # Precaution befor instantiating framebuf
ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
import cmath import cmath
import utime import utime
import uos import uos
from writer import Writer, CWriter from gui.core.writer import Writer, CWriter
from nanogui import Label, Meter, LED, Dial, Pointer, refresh from gui.core.nanogui import Label, Meter, LED, Dial, Pointer, refresh
# Fonts # Fonts
import arial10, freesans20 import gui.fonts.arial10 as arial10
import gui.fonts.freesans20 as freesans20
from gui.core.colors import *
GREEN = SSD.rgb(0, 255, 0)
RED = SSD.rgb(255, 0, 0)
BLUE = SSD.rgb(0, 0, 255)
YELLOW = SSD.rgb(255, 255, 0)
BLACK = 0
CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it
wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False) wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)
wri.set_clip(True, True, False) wri.set_clip(True, True, False)

47
gui/demos/color96.py
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@ -2,51 +2,20 @@
# https://www.adafruit.com/product/684 # https://www.adafruit.com/product/684
# For wiring details see drivers/ADAFRUIT.md in this repo. # For wiring details see drivers/ADAFRUIT.md in this repo.
# The MIT License (MIT) # Released under the MIT License (MIT). See LICENSE.
# Copyright (c) 2018-2020 Peter Hinch
# Copyright (c) 2018 Peter Hinch from ssd1351_setup import ssd # Create a display instance
# Permission is hereby granted, free of charge, to any person obtaining a copy from gui.core.nanogui import Label, Meter, LED, refresh
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import machine
import gc
from ssd1331 import SSD1331 as SSD
pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0)
pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1)
prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1)
spi = machine.SPI(1)
gc.collect()
ssd = SSD(spi, pcs, pdc, prst) # Create a display instance
from nanogui import Label, Meter, LED, refresh
refresh(ssd) refresh(ssd)
# Fonts # Fonts
import arial10 import gui.fonts.arial10 as arial10
from writer import Writer, CWriter
from gui.core.writer import Writer, CWriter
import utime import utime
import uos import uos
from gui.core.colors import *
GREEN = SSD.rgb(0, 255, 0)
RED = SSD.rgb(255, 0, 0)
BLUE = SSD.rgb(0, 0, 255)
YELLOW = SSD.rgb(255, 255, 0)
BLACK = 0
CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it
wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False) wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)

52
gui/demos/fpt.py
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@ -3,27 +3,8 @@
# Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431 # Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431
# Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673 # Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673
# The MIT License (MIT) # Released under the MIT License (MIT). See LICENSE.
# Copyright (c) 2018-2020 Peter Hinch
# Copyright (c) 2018 Peter Hinch
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# WIRING (Adafruit pin nos and names) # WIRING (Adafruit pin nos and names)
# Pyb SSD # Pyb SSD
@ -38,37 +19,22 @@
height = 96 # 1.27 inch 96*128 (rows*cols) display height = 96 # 1.27 inch 96*128 (rows*cols) display
# height = 128 # 1.5 inch 128*128 display # height = 128 # 1.5 inch 128*128 display
import machine from ssd1351_setup import ssd # Create a display instance
import gc
from ssd1351 import SSD1351 as SSD
# Initialise hardware and framebuf before importing modules
pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0)
pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1)
prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1)
spi = machine.SPI(1)
gc.collect() # Precaution befor instantiating framebuf
ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
import cmath import cmath
import math import math
import utime import utime
import uos import uos
from writer import Writer, CWriter from gui.core.writer import Writer, CWriter
from fplot import PolarGraph, PolarCurve, CartesianGraph, Curve, TSequence from gui.core.fplot import PolarGraph, PolarCurve, CartesianGraph, Curve, TSequence
from nanogui import Label, refresh from gui.core.nanogui import Label, refresh
refresh(ssd) refresh(ssd)
# Fonts # Fonts
import arial10, freesans20 import gui.fonts.arial10 as arial10
import gui.fonts.freesans20 as freesans20
GREEN = SSD.rgb(0, 255, 0) from gui.core.colors import *
RED = SSD.rgb(255, 0, 0)
BLUE = SSD.rgb(0, 0, 255)
YELLOW = SSD.rgb(255, 255, 0)
WHITE = SSD.rgb(255, 255, 255)
BLACK = 0
LIGHTGREEN = SSD.rgb(0, 100, 0)
CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it
wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False) wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)

35
gui/demos/mono_test.py
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# mono_test.py Demo program for nano_gui on an SSD1306 OLED display. # mono_test.py Demo program for nano_gui on an SSD1306 OLED display.
# The MIT License (MIT) # Released under the MIT License (MIT). See LICENSE.
# # Copyright (c) 2018-2020 Peter Hinch
# Copyright (c) 2018 Peter Hinch
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# https://learn.adafruit.com/monochrome-oled-breakouts/wiring-128x32-spi-oled-display # https://learn.adafruit.com/monochrome-oled-breakouts/wiring-128x32-spi-oled-display
# https://www.proto-pic.co.uk/monochrome-128x32-oled-graphic-display.html # https://www.proto-pic.co.uk/monochrome-128x32-oled-graphic-display.html
@ -31,14 +11,13 @@
import utime import utime
import uos import uos
from ssd1306_setup import WIDTH, HEIGHT, setup from ssd1306_setup import WIDTH, HEIGHT, setup
from writer import Writer, CWriter from gui.core.writer import Writer, CWriter
from nanogui import Label, Meter, refresh from gui.core.nanogui import Label, Meter, refresh
# Fonts # Fonts
import courier20 as fixed import gui.fonts.arial10 as arial10
import font6 as small import gui.courier20 as fixed
import arial10 import gui.fonts.font6 as small
def fields(use_spi=False, soft=True): def fields(use_spi=False, soft=True):
ssd = setup(use_spi, soft) # Create a display instance ssd = setup(use_spi, soft) # Create a display instance

48
ssd1306_setup.py 100644
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# ssd1306_setup.py Demo pogram for rendering arbitrary fonts to an SSD1306 OLED display.
# Device initialisation
# Released under the MIT License (MIT). See LICENSE.
# Copyright (c) 2018-2020 Peter Hinch
# https://learn.adafruit.com/monochrome-oled-breakouts/wiring-128x32-spi-oled-display
# https://www.proto-pic.co.uk/monochrome-128x32-oled-graphic-display.html
import machine
from drivers.ssd1306.ssd1306 import SSD1306_SPI, SSD1306_I2C
WIDTH = const(128)
HEIGHT = const(64)
def setup(use_spi=False, soft=True):
if use_spi:
# Pyb SSD
# 3v3 Vin
# Gnd Gnd
# X1 DC
# X2 CS
# X3 Rst
# X6 CLK
# X8 DATA
pdc = machine.Pin('Y1', machine.Pin.OUT_PP)
pcs = machine.Pin('Y2', machine.Pin.OUT_PP)
prst = machine.Pin('Y3', machine.Pin.OUT_PP)
if soft:
spi = machine.SPI(sck=machine.Pin('Y6'), mosi=machine.Pin('Y8'), miso=machine.Pin('Y7'))
else:
spi = machine.SPI(2)
ssd = SSD1306_SPI(WIDTH, HEIGHT, spi, pdc, prst, pcs)
else: # I2C
# Pyb SSD
# 3v3 Vin
# Gnd Gnd
# Y9 CLK
# Y10 DATA
if soft:
pscl = machine.Pin('Y9', machine.Pin.OPEN_DRAIN)
psda = machine.Pin('Y10', machine.Pin.OPEN_DRAIN)
i2c = machine.I2C(scl=pscl, sda=psda)
else:
i2c = machine.I2C(2)
ssd = SSD1306_I2C(WIDTH, HEIGHT, i2c)
return ssd