Added UC8151D support
This commit is contained in:
Melissa LeBlanc-Williams
parent
befef95670
commit
d738c779a6
6 changed files with 196 additions and 12 deletions
150
adafruit_epd/uc8151d.py
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150
adafruit_epd/uc8151d.py
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# SPDX-FileCopyrightText: 2018 Dean Miller for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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"""
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`adafruit_epd.uc8151d` - Adafruit UC8151D - ePaper display driver
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====================================================================================
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CircuitPython driver for Adafruit UC8151D display breakouts
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* Author(s): Dean Miller
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"""
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import time
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from micropython import const
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import adafruit_framebuf
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from adafruit_epd.epd import Adafruit_EPD
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__version__ = "0.0.0-auto.0"
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__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
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_UC8151D_PANEL_SETTING = const(0x00)
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_UC8151D_POWER_SETTING = const(0x01)
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_UC8151D_POWER_OFF = const(0x02)
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_UC8151D_POWER_OFF_SEQUENCE = const(0x03)
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_UC8151D_POWER_ON = const(0x04)
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_UC8151D_POWER_ON_MEASURE = const(0x05)
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_UC8151D_BOOSTER_SOFT_START = const(0x06)
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_UC8151D_DEEP_SLEEP = const(0x07)
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_UC8151D_DTM1 = const(0x10)
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_UC8151D_DATA_STOP = const(0x11)
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_UC8151D_DISPLAY_REFRESH = const(0x12)
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_UC8151D_DTM2 = const(0x13)
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_UC8151D_AUTO = const(0x17)
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_UC8151D_LUTOPT = const(0x2A)
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_UC8151D_PLL = const(0x30)
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_UC8151D_TSC = const(0x40)
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_UC8151D_TSE = const(0x41)
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_UC8151D_TSW = const(0x42)
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_UC8151D_TSR = const(0x43)
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_UC8151D_PBC = const(0x44)
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_UC8151D_CDI = const(0x50)
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_UC8151D_LPD = const(0x51)
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_UC8151D_TRES = const(0x65)
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_UC8151D_GSST = const(0x70)
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_UC8151D_REV = const(0x70)
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_UC8151D_FLG = const(0x71)
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_UC8151D_AMV = const(0x80)
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_UC8151D_VV = const(0x81)
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_UC8151D_VCM_DC_SETTING = const(0x82)
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_UC8151D_PTL = const(0x90)
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_UC8151D_PTIN = const(0x91)
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_UC8151D_PTOUT = const(0x92)
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_UC8151D_PGM = const(0xA0)
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_UC8151D_APG = const(0xA1)
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_UC8151D_ROTP = const(0xA2)
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_UC8151D_CCSET = const(0xE0)
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_UC8151D_PWS = const(0xE3)
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_UC8151D_LVSEL = const(0xE4)
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_UC8151D_TSSET = const(0xE5)
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class Adafruit_UC8151D(Adafruit_EPD):
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"""driver class for Adafruit UC8151D ePaper display breakouts"""
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# pylint: disable=too-many-arguments
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def __init__(
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self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
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):
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super().__init__(
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width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin
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)
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self._buffer1_size = int(width * height / 8)
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self._buffer2_size = int(width * height / 8)
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if sramcs_pin:
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self._buffer1 = self.sram.get_view(0)
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self._buffer2 = self.sram.get_view(self._buffer1_size)
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else:
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self._buffer1 = bytearray((width * height) // 8)
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self._buffer2 = bytearray((width * height) // 8)
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# since we have *two* framebuffers - one for red and one for black
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# we dont subclass but manage manually
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self._framebuf1 = adafruit_framebuf.FrameBuffer(
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self._buffer1, width, height, buf_format=adafruit_framebuf.MHMSB
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)
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self._framebuf2 = adafruit_framebuf.FrameBuffer(
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self._buffer2, width, height, buf_format=adafruit_framebuf.MHMSB
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)
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self.set_black_buffer(0, True)
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self.set_color_buffer(1, True)
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# pylint: enable=too-many-arguments
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def begin(self, reset=True):
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"""Begin communication with the display and set basic settings"""
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if reset:
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self.hardware_reset()
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self.power_down()
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def busy_wait(self):
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"""Wait for display to be done with current task, either by polling the
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busy pin, or pausing"""
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if self._busy:
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while not self._busy.value:
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time.sleep(0.01)
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else:
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time.sleep(0.5)
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def power_up(self):
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"""Power up the display in preparation for writing RAM and updating"""
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self.hardware_reset()
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self.busy_wait()
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self.command(_UC8151D_POWER_ON)
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self.busy_wait()
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time.sleep(0.01)
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self.command(_UC8151D_PANEL_SETTING, bytearray([0x1F]))
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self.command(_UC8151D_CDI, bytearray([0x97]))
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time.sleep(0.05)
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def power_down(self):
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"""Power down the display - required when not actively displaying!"""
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self.command(_UC8151D_CDI, bytearray([0xF7]))
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self.command(_UC8151D_POWER_OFF)
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self.busy_wait()
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self.command(_UC8151D_DEEP_SLEEP, bytearray([0xA5]))
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def update(self):
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"""Update the display from internal memory"""
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self.command(_UC8151D_DISPLAY_REFRESH)
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time.sleep(0.1)
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self.busy_wait()
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if not self._busy:
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time.sleep(15) # wait 15 seconds
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def write_ram(self, index):
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"""Send the one byte command for starting the RAM write process. Returns
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the byte read at the same time over SPI. index is the RAM buffer, can be
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0 or 1 for tri-color displays."""
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if index == 0:
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return self.command(_UC8151D_DTM1, end=False)
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if index == 1:
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return self.command(_UC8151D_DTM2, end=False)
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raise RuntimeError("RAM index must be 0 or 1")
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def set_ram_address(self, x, y): # pylint: disable=unused-argument, no-self-use
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"""Set the RAM address location, not used on this chipset but required by
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the superclass"""
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return # on this chip it does nothing
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@ -12,6 +12,7 @@ from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-impo
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from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
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from adafruit_epd.ssd1680 import Adafruit_SSD1680 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # pylint: disable=unused-import
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from adafruit_epd.uc8151d import Adafruit_UC8151D # pylint: disable=unused-import
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# create the spi device and pins we will need
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@ -30,6 +31,7 @@ print("Creating display")
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# display = Adafruit_SSD1681(200, 200, # 1.54" HD Tri-color display
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# display = Adafruit_IL91874(176, 264, # 2.7" Tri-color display
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# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
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# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
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# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
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# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
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display = Adafruit_IL0373(
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@ -43,10 +45,14 @@ display = Adafruit_IL0373(
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busy_pin=busy,
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)
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# IF YOU HAVE A FLEXIBLE DISPLAY (2.13" or 2.9") uncomment these lines!
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# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, False)
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# display.set_color_buffer(1, False)
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# IF YOU HAVE A 2.9" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, True)
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# display.set_color_buffer(1, True)
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display.rotation = 0
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FILENAME = "blinka.bmp"
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@ -17,6 +17,7 @@ from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-impo
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from adafruit_epd.ssd1675b import Adafruit_SSD1675B # pylint: disable=unused-import
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from adafruit_epd.ssd1680 import Adafruit_SSD1680 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # pylint: disable=unused-import
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from adafruit_epd.uc8151d import Adafruit_UC8151D # pylint: disable=unused-import
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# create the spi device and pins we will need
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spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
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@ -38,6 +39,7 @@ print("Creating display")
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# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono display
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# display = Adafruit_IL91874(176, 264, # 2.7" Tri-color display
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# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
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# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
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# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
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# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
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# display = Adafruit_IL0373(104, 212, # 2.13" Tri-color display
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@ -52,6 +54,14 @@ display = Adafruit_SSD1675B(
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busy_pin=busy,
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)
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# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, False)
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# display.set_color_buffer(1, False)
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# IF YOU HAVE A 2.9" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, True)
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# display.set_color_buffer(1, True)
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display.rotation = 3
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# Create blank image for drawing.
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# Make sure to create image with mode '1' for 1-bit color.
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@ -17,6 +17,7 @@ from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-impo
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from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
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from adafruit_epd.ssd1680 import Adafruit_SSD1680 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # pylint: disable=unused-import
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from adafruit_epd.uc8151d import Adafruit_UC8151D # pylint: disable=unused-import
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# First define some color constants
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WHITE = (0xFF, 0xFF, 0xFF)
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@ -45,6 +46,7 @@ busy = digitalio.DigitalInOut(board.D17)
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# display = Adafruit_SSD1681(200, 200, # 1.54" HD Tri-color display
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# display = Adafruit_IL91874(176, 264, # 2.7" Tri-color display
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# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
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# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
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# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
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# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
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display = Adafruit_IL0373(
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@ -58,10 +60,14 @@ display = Adafruit_IL0373(
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busy_pin=busy,
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)
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# IF YOU HAVE A FLEXIBLE DISPLAY (2.13" or 2.9") uncomment these lines!
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# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, False)
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# display.set_color_buffer(1, False)
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# IF YOU HAVE A 2.9" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, True)
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# display.set_color_buffer(1, True)
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display.rotation = 1
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image = Image.new("RGB", (display.width, display.height))
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@ -19,6 +19,7 @@ from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-impo
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from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
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from adafruit_epd.ssd1680 import Adafruit_SSD1680 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # pylint: disable=unused-import
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from adafruit_epd.uc8151d import Adafruit_UC8151D # pylint: disable=unused-import
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# create the spi device and pins we will need
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@ -36,6 +37,7 @@ busy = digitalio.DigitalInOut(board.D17)
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# display = Adafruit_SSD1681(200, 200, # 1.54" HD Tri-color display
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# display = Adafruit_IL91874(176, 264, # 2.7" Tri-color display
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# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
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# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
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# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
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# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
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display = Adafruit_IL0373(
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@ -49,10 +51,14 @@ display = Adafruit_IL0373(
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busy_pin=busy,
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)
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# IF YOU HAVE A FLEXIBLE DISPLAY (2.13" or 2.9") uncomment these lines!
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# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, False)
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# display.set_color_buffer(1, False)
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# IF YOU HAVE A 2.9" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, True)
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# display.set_color_buffer(1, True)
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display.rotation = 1
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image = Image.open("blinka.png")
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@ -12,6 +12,7 @@ from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-impo
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from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
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from adafruit_epd.ssd1680 import Adafruit_SSD1680 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # pylint: disable=unused-import
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from adafruit_epd.uc8151d import Adafruit_UC8151D # pylint: disable=unused-import
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# create the spi device and pins we will need
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spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
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@ -29,6 +30,7 @@ print("Creating display")
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# display = Adafruit_SSD1681(200, 200, # 1.54" HD Tri-color display
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# display = Adafruit_IL91874(176, 264, # 2.7" Tri-color display
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# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
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# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
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# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
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# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
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display = Adafruit_IL0373(
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@ -42,10 +44,14 @@ display = Adafruit_IL0373(
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busy_pin=busy,
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)
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# IF YOU HAVE A FLEXIBLE DISPLAY (2.13" or 2.9") uncomment these lines!
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# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, False)
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# display.set_color_buffer(1, False)
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# IF YOU HAVE A 2.9" FLEXIBLE DISPLAY uncomment these lines!
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# display.set_black_buffer(1, True)
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# display.set_color_buffer(1, True)
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display.rotation = 1
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# clear the buffer
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