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Merge pull request #1 from tannewt/master
Add examples and lint
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‎README.rst

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@@ -31,9 +31,6 @@ Installing from PyPI
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.. note:: This library is not available on PyPI yet. Install documentation is included
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as a standard element. Stay tuned for PyPI availability!
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.. todo:: Remove the above note if PyPI version is/will be available at time of release.
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If the library is not planned for PyPI, remove the entire 'Installing from PyPI' section.
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On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally `from
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PyPI <https://pypi.org/project/adafruit-circuitpython-ssd1675/>`_. To install for current user:
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@@ -59,7 +56,46 @@ To install in a virtual environment in your current project:
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Usage Example
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=============
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.. todo:: Add a quick, simple example. It and other examples should live in the examples folder and be included in docs/examples.rst.
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.. code-block:: python
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"""Simple test script for 2.13" 250x122 black and white featherwing.
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Supported products:
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* Adafruit 2.13" Black and White FeatherWing
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* https://www.adafruit.com/product/4195
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"""
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import time
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import board
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import busio
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import displayio
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import adafruit_ssd1675
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displayio.release_displays()
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epd_cs = board.D9
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epd_dc = board.D10
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display_bus = displayio.FourWire(board.SPI(), command=epd_dc, chip_select=epd_cs, baudrate=1000000)
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time.sleep(1)
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display = adafruit_ssd1675.SSD1675(display_bus, width=250, height=122, rotation=90)
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g = displayio.Group()
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f = open("/display-ruler.bmp", "rb")
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pic = displayio.OnDiskBitmap(f)
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t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
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g.append(t)
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display.show(g)
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display.refresh()
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print("refreshed")
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time.sleep(120)
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Contributing
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============

‎adafruit_ssd1675.py

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@@ -33,8 +33,8 @@
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**Hardware:**
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.. todo:: Add links to any specific hardware product page(s), or category page(s). Use unordered list & hyperlink rST
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inline format: "* `Link Text <url>`_"
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* `Adafruit 2.13" Monochrome ePaper Display Breakout <https://www.adafruit.com/product/4197>`_
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* `Adafruit 2.13" Black and White FeatherWing <https://www.adafruit.com/product/4195>`_
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**Software and Dependencies:**
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@@ -49,7 +49,7 @@
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__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_SSD1675.git"
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_START_SEQUENCE = (
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b"\x12\x00" # Software reset
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b"\x12\x80\x02" # Software reset, 2ms delay
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b"\x74\x01\x54" # set analog block control
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b"\x7e\x01\x3b" # set digital block control
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b"\x01\x03\xfa\x01\x00" # driver output control
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b"\x04\x03\x41\xa8\x32" # Set source voltage
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b"\x3a\x01\x30" # Set dummy line period
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b"\x3b\x01\x0a" # Set gate line width
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b"\x32\x46\x80\x60\x40\x00\x00\x00\x00\x10\x60\x20\x00\x00\x00\x00\x80\x60\x40\x00\x00\x00\x00\x10\x60\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x03\x00\x00\x02\x09\x09\x00\x00\x02\x03\x03\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" # LUT
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b"\x32\x46\x80\x60\x40\x00\x00\x00\x00\x10\x60\x20\x00\x00\x00\x00\x80\x60\x40\x00\x00\x00\x00"
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b"\x10\x60\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x03\x00\x00\x02\x09\x09\x00\x00"
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b"\x02\x03\x03\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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b"\x00\x00\x00" # LUT
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)
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_STOP_SEQUENCE = (
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class SSD1675(displayio.EPaperDisplay):
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"""SSD1675 driver"""
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def __init__(self, bus, **kwargs):
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color_command = None
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super().__init__(bus, _START_SEQUENCE, _STOP_SEQUENCE, **kwargs,
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stop_sequence = _STOP_SEQUENCE
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try:
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bus.reset()
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except RuntimeError:
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stop_sequence = b""
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super().__init__(bus, _START_SEQUENCE, stop_sequence, **kwargs,
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ram_width=160, ram_height=296,
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set_column_window_command=0x44, set_row_window_command=0x45,
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set_current_column_command=0x4e, set_current_row_command=0x4f,
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write_black_ram_command=0x24, write_color_ram_command=color_command,
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refresh_display_command=0x20)
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write_black_ram_command=0x24,
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refresh_display_command=0x20, refresh_time=2.2)

‎docs/conf.py

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@@ -20,7 +20,7 @@
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# Uncomment the below if you use native CircuitPython modules such as
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# digitalio, micropython and busio. List the modules you use. Without it, the
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# autodoc module docs will fail to generate with a warning.
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# autodoc_mock_imports = ["digitalio", "busio"]
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autodoc_mock_imports = ["displayio"]
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intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}

‎docs/examples.rst

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@@ -1,8 +1,17 @@
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Simple test
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------------
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Ensure your device works with this simple test.
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Ensure your monochrome featherwing works with this simple test.
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.. literalinclude:: ../examples/ssd1675_simpletest.py
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:caption: examples/ssd1675_simpletest.py
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:linenos:
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2.13" Monochrome
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-----------------
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Ensure your 2.13" Monochrome breakout works with this simple test.
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.. literalinclude:: ../examples/ssd1675_2.13_monochrome.py
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:caption: examples/ssd1675_2.13_monochrome.py
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:linenos:

‎docs/index.rst

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@@ -23,14 +23,13 @@ Table of Contents
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.. toctree::
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:caption: Tutorials
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.. todo:: Add any Learn guide links here. If there are none, then simply delete this todo and leave
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the toctree above for use later.
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Adafruit eInk Display Breakouts <https://learn.adafruit.com/adafruit-eink-display-breakouts>
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.. toctree::
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:caption: Related Products
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.. todo:: Add any product links here. If there are none, then simply delete this todo and leave
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the toctree above for use later.
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Adafruit 2.13" Monochrome ePaper Display Breakout <https://www.adafruit.com/product/4197>
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Adafruit 2.13" Black and White FeatherWing <https://www.adafruit.com/product/4195>
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.. toctree::
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:caption: Other Links

‎examples/display-ruler.bmp

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‎examples/ssd1675_2.13_monochrome.py

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"""Simple test script for 2.13" 250x122 monochrome display.
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Supported products:
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* Adafruit 2.13" Monochrome ePaper Display Breakout
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* https://www.adafruit.com/product/4197
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"""
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import time
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import board
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import displayio
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import adafruit_ssd1675
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displayio.release_displays()
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# This pinout works on a Feather M4 and may need to be altered for other boards.
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spi = board.SPI() # Uses SCK and MOSI
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epd_cs = board.D9
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epd_dc = board.D10
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epd_reset = board.D5
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epd_busy = board.D6
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display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset,
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baudrate=1000000)
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time.sleep(1)
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display = adafruit_ssd1675.SSD1675(display_bus, width=250, height=122, rotation=90,
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busy_pin=epd_busy)
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g = displayio.Group()
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f = open("/display-ruler.bmp", "rb")
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pic = displayio.OnDiskBitmap(f)
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t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
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g.append(t)
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display.show(g)
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display.refresh()
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print("refreshed")
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time.sleep(120)

‎examples/ssd1675_simpletest.py

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"""Simple test script for 2.13" 250x122 black and white featherwing.
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Supported products:
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* Adafruit 2.13" Black and White FeatherWing
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* https://www.adafruit.com/product/4195
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"""
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import time
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import board
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import displayio
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import adafruit_ssd1675
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displayio.release_displays()
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epd_cs = board.D9
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epd_dc = board.D10
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display_bus = displayio.FourWire(board.SPI(), command=epd_dc, chip_select=epd_cs, baudrate=1000000)
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time.sleep(1)
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display = adafruit_ssd1675.SSD1675(display_bus, width=250, height=122, rotation=90)
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g = displayio.Group()
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f = open("/display-ruler.bmp", "rb")
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pic = displayio.OnDiskBitmap(f)
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t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
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g.append(t)
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display.show(g)
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display.refresh()
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print("refreshed")
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time.sleep(120)

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