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11 changed files with 37 additions and 1078 deletions
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@ -12,7 +12,7 @@ sphinx:
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configuration: docs/conf.py
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build:
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os: ubuntu-lts-latest
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os: ubuntu-20.04
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tools:
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python: "3"
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@ -1,467 +0,0 @@
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# SPDX-FileCopyrightText: 2025 Liz Clark 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.jd79661` - Adafruit JD79661 - quad-color ePaper display driver
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====================================================================================
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CircuitPython driver for Adafruit JD79661 quad-color display breakouts
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* Author(s): Liz Clark
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"""
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import time
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import adafruit_framebuf
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from micropython import const
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from adafruit_epd.epd import Adafruit_EPD
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try:
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"""Needed for type annotations"""
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import typing
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from busio import SPI
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from circuitpython_typing.pil import Image
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from digitalio import DigitalInOut
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from typing_extensions import Literal
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except ImportError:
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pass
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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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# Command constants
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_JD79661_PANEL_SETTING = const(0x00)
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_JD79661_POWER_SETTING = const(0x01)
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_JD79661_POWER_OFF = const(0x02)
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_JD79661_POWER_ON = const(0x04)
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_JD79661_BOOSTER_SOFTSTART = const(0x06)
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_JD79661_DEEP_SLEEP = const(0x07)
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_JD79661_DATA_START_XMIT = const(0x10)
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_JD79661_DISPLAY_REFRESH = const(0x12)
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_JD79661_PLL_CONTROL = const(0x30)
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_JD79661_CDI = const(0x50)
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_JD79661_RESOLUTION = const(0x61)
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# Color constants for internal use (2-bit values)
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_JD79661_BLACK = const(0b00)
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_JD79661_WHITE = const(0b01)
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_JD79661_YELLOW = const(0b10)
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_JD79661_RED = const(0b11)
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# Other command constants from init sequence
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_JD79661_POFS = const(0x03)
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_JD79661_TCON = const(0x60)
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_JD79661_CMD_E7 = const(0xE7)
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_JD79661_CMD_E3 = const(0xE3)
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_JD79661_CMD_B4 = const(0xB4)
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_JD79661_CMD_B5 = const(0xB5)
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_JD79661_CMD_E9 = const(0xE9)
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_JD79661_CMD_4D = const(0x4D)
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class Adafruit_JD79661(Adafruit_EPD):
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"""Driver for the JD79661 quad-color ePaper display breakouts"""
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BLACK = const(0) # 0b00 in the display buffer
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WHITE = const(1) # 0b01 in the display buffer
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YELLOW = const(2) # 0b10 in the display buffer
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RED = const(3) # 0b11 in the display buffer
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def __init__(
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self,
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width: int,
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height: int,
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spi: SPI,
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*,
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cs_pin: DigitalInOut,
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dc_pin: DigitalInOut,
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sramcs_pin: DigitalInOut,
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rst_pin: DigitalInOut,
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busy_pin: DigitalInOut,
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) -> None:
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"""Initialize the quad-color display driver.
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Note: This driver uses a different buffer architecture than the parent class.
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Instead of separate black and color buffers, it uses a single buffer with
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2 bits per pixel to represent 4 colors.
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"""
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super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
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stride = width
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if stride % 8 != 0:
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stride += 8 - stride % 8
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self._buffer1_size = int(stride * height / 4)
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self._buffer2_size = 0 # No second buffer for this display
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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._buffer1
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else:
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self._buffer1 = bytearray(self._buffer1_size)
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self._buffer2 = self._buffer1
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self._framebuf1 = adafruit_framebuf.FrameBuffer(
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self._buffer1,
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width,
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height,
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stride=stride,
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buf_format=adafruit_framebuf.MHMSB,
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)
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self._framebuf2 = self._framebuf1 # Same framebuffer for compatibility
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# Set single byte transactions
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self._single_byte_tx = True
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# Set up buffer references for parent class compatibility
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# Both point to the same buffer since we don't have separate color planes
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self.set_black_buffer(0, False)
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self.set_color_buffer(0, False)
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# Initialize with default fill
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self.fill(Adafruit_JD79661.WHITE)
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def begin(self, reset: bool = True) -> None:
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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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time.sleep(0.1)
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self.power_down()
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def busy_wait(self) -> None:
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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. Note: JD79661 busy is HIGH when busy"""
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if self._busy:
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while not self._busy.value: # Wait for busy HIGH
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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) -> None:
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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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# Send initialization sequence
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time.sleep(0.01) # Wait 10ms
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self.command(_JD79661_CMD_4D, bytearray([0x78]))
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self.command(
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_JD79661_PANEL_SETTING, bytearray([0x8F, 0x29])
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) # PSR, Display resolution is 128x250
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self.command(_JD79661_POWER_SETTING, bytearray([0x07, 0x00])) # PWR
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self.command(_JD79661_POFS, bytearray([0x10, 0x54, 0x44])) # POFS
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self.command(
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_JD79661_BOOSTER_SOFTSTART, bytearray([0x05, 0x00, 0x3F, 0x0A, 0x25, 0x12, 0x1A])
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)
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self.command(_JD79661_CDI, bytearray([0x37])) # CDI
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self.command(_JD79661_TCON, bytearray([0x02, 0x02])) # TCON
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self.command(_JD79661_RESOLUTION, bytearray([0, 128, 0, 250])) # TRES
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self.command(_JD79661_CMD_E7, bytearray([0x1C]))
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self.command(_JD79661_CMD_E3, bytearray([0x22]))
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self.command(_JD79661_CMD_B4, bytearray([0xD0]))
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self.command(_JD79661_CMD_B5, bytearray([0x03]))
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self.command(_JD79661_CMD_E9, bytearray([0x01]))
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self.command(_JD79661_PLL_CONTROL, bytearray([0x08]))
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self.command(_JD79661_POWER_ON)
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self.busy_wait()
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def power_down(self) -> None:
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"""Power down the display - required when not actively displaying!"""
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if self._rst:
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self.command(_JD79661_POWER_OFF, bytearray([0x00]))
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self.busy_wait()
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self.command(_JD79661_DEEP_SLEEP, bytearray([0xA5]))
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time.sleep(0.1)
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def update(self) -> None:
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"""Update the display from internal memory"""
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self.command(_JD79661_DISPLAY_REFRESH, bytearray([0x00]))
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self.busy_wait()
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if not self._busy:
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time.sleep(1) # Wait 1 second if no busy pin
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def write_ram(self, index: Literal[0, 1]) -> int:
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"""Send the one byte command for starting the RAM write process."""
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# JD79661 uses same command for all data
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return self.command(_JD79661_DATA_START_XMIT, end=False)
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def set_ram_address(self, x: int, y: int) -> None:
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"""Set the RAM address location."""
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# Not used for JD79661
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pass
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def fill(self, color: int) -> None:
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"""Fill the entire display with the specified color.
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Args:
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color: Color value (BLACK, WHITE, YELLOW, or RED)
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Raises:
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ValueError: If an invalid color is specified
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"""
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# Map colors to fill patterns (4 pixels per byte)
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color_map = {
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Adafruit_JD79661.BLACK: 0x00, # 0b00000000 - all pixels black
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Adafruit_JD79661.WHITE: 0x55, # 0b01010101 - all pixels white
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Adafruit_JD79661.YELLOW: 0xAA, # 0b10101010 - all pixels yellow
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Adafruit_JD79661.RED: 0xFF, # 0b11111111 - all pixels red
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}
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if color not in color_map:
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raise ValueError(
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f"Invalid color: {color}. Use BLACK (0), WHITE (1), YELLOW (2), or RED (3)."
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)
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fill_byte = color_map[color]
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if self.sram:
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self.sram.erase(0x00, self._buffer1_size, fill_byte)
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else:
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for i in range(self._buffer1_size):
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self._buffer1[i] = fill_byte
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def pixel(self, x: int, y: int, color: int) -> None:
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"""Draw a single pixel in the display buffer.
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Args:
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x: X coordinate
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y: Y coordinate
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color: Color value (BLACK, WHITE, YELLOW, or RED)
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"""
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if (x < 0) or (x >= self.width) or (y < 0) or (y >= self.height):
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return
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# Handle rotation
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if self.rotation == 1:
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x, y = y, x
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x = self._width - x - 1
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if self._width % 8 != 0:
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x -= self._width % 8
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elif self.rotation == 2:
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x = self._width - x - 1
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y = self._height - y - 1
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if self._width % 8 != 0:
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x += self._width % 8
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elif self.rotation == 3:
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x, y = y, x
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y = self._height - y - 1
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# Calculate stride (width adjusted to be divisible by 8)
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stride = self._width
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if stride % 8 != 0:
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stride += 8 - stride % 8
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# Map color constants to 2-bit values
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color_map = {
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Adafruit_JD79661.BLACK: _JD79661_BLACK,
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Adafruit_JD79661.WHITE: _JD79661_WHITE,
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Adafruit_JD79661.YELLOW: _JD79661_YELLOW,
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Adafruit_JD79661.RED: _JD79661_RED,
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}
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if color not in color_map:
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# Default to white for invalid colors
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pixel_color = _JD79661_WHITE
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else:
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pixel_color = color_map[color]
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# Calculate byte address (4 pixels per byte)
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addr = (x + y * stride) // 4
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# Calculate bit offset within byte (2 bits per pixel)
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# Pixels are packed left-to-right, MSB first
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bit_offset = (3 - (x % 4)) * 2
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# Create masks
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byte_mask = 0x3 << bit_offset
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byte_value = (pixel_color & 0x3) << bit_offset
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# Read, modify, write
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if self.sram:
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current = self.sram.read8(addr)
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current &= ~byte_mask
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current |= byte_value
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self.sram.write8(addr, current)
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else:
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self._buffer1[addr] &= ~byte_mask
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self._buffer1[addr] |= byte_value
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def rect(self, x: int, y: int, width: int, height: int, color: int) -> None:
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"""Draw a rectangle.
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Overridden to use the quad-color pixel method.
|
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"""
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for i in range(x, x + width):
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self.pixel(i, y, color)
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self.pixel(i, y + height - 1, color)
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for j in range(y + 1, y + height - 1):
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self.pixel(x, j, color)
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self.pixel(x + width - 1, j, color)
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def fill_rect(self, x: int, y: int, width: int, height: int, color: int) -> None:
|
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"""Fill a rectangle with the passed color.
|
||||
|
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Overridden to use the quad-color pixel method.
|
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"""
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for i in range(x, x + width):
|
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for j in range(y, y + height):
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self.pixel(i, j, color)
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def line(self, x_0: int, y_0: int, x_1: int, y_1: int, color: int) -> None:
|
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"""Draw a line from (x_0, y_0) to (x_1, y_1) in passed color.
|
||||
|
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Overridden to use the quad-color pixel method.
|
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"""
|
||||
dx = abs(x_1 - x_0)
|
||||
dy = abs(y_1 - y_0)
|
||||
sx = 1 if x_0 < x_1 else -1
|
||||
sy = 1 if y_0 < y_1 else -1
|
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err = dx - dy
|
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|
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while True:
|
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self.pixel(x_0, y_0, color)
|
||||
if x_0 == x_1 and y_0 == y_1:
|
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break
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e2 = 2 * err
|
||||
if e2 > -dy:
|
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err -= dy
|
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x_0 += sx
|
||||
if e2 < dx:
|
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err += dx
|
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y_0 += sy
|
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|
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def text(
|
||||
self,
|
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string: str,
|
||||
x: int,
|
||||
y: int,
|
||||
color: int,
|
||||
*,
|
||||
font_name: str = "font5x8.bin",
|
||||
size: int = 1,
|
||||
) -> None:
|
||||
"""Write text string at location (x, y) in given color, using font file."""
|
||||
color_map = {
|
||||
Adafruit_JD79661.BLACK: _JD79661_BLACK,
|
||||
Adafruit_JD79661.WHITE: _JD79661_WHITE,
|
||||
Adafruit_JD79661.YELLOW: _JD79661_YELLOW,
|
||||
Adafruit_JD79661.RED: _JD79661_RED,
|
||||
}
|
||||
if color not in color_map:
|
||||
raise ValueError(
|
||||
f"Invalid color: {color}. Use BLACK (0), WHITE (1), YELLOW (2), or RED (3)."
|
||||
)
|
||||
|
||||
text_width = len(string) * 6 * size
|
||||
text_height = 8 * size
|
||||
|
||||
text_width = min(text_width, self.width - x)
|
||||
text_height = min(text_height, self.height - y)
|
||||
|
||||
if text_width <= 0 or text_height <= 0:
|
||||
return
|
||||
|
||||
temp_buf_width = ((text_width + 7) // 8) * 8
|
||||
temp_buf = bytearray((temp_buf_width * text_height) // 8)
|
||||
|
||||
temp_fb = adafruit_framebuf.FrameBuffer(
|
||||
temp_buf, temp_buf_width, text_height, buf_format=adafruit_framebuf.MHMSB
|
||||
)
|
||||
|
||||
temp_fb.fill(0)
|
||||
temp_fb.text(string, 0, 0, 1, font_name=font_name, size=size)
|
||||
|
||||
for j in range(text_height):
|
||||
for i in range(text_width):
|
||||
byte_index = (j * temp_buf_width + i) // 8
|
||||
bit_index = 7 - ((j * temp_buf_width + i) % 8)
|
||||
|
||||
if byte_index < len(temp_buf):
|
||||
if (temp_buf[byte_index] >> bit_index) & 1:
|
||||
self.pixel(x + i, y + j, color)
|
||||
|
||||
def image(self, image: Image) -> None:
|
||||
"""Set buffer to value of Python Imaging Library image. The image should
|
||||
be in RGB mode and a size equal to the display size.
|
||||
"""
|
||||
imwidth, imheight = image.size
|
||||
if imwidth != self.width or imheight != self.height:
|
||||
raise ValueError(
|
||||
f"Image must be same dimensions as display ({self.width}x{self.height})."
|
||||
)
|
||||
if self.sram:
|
||||
raise RuntimeError("PIL image is not for use with SRAM assist")
|
||||
|
||||
# Grab all the pixels from the image, faster than getpixel.
|
||||
pix = image.load()
|
||||
|
||||
# Clear out any display buffers (assuming white background)
|
||||
self.fill(Adafruit_JD79661.WHITE)
|
||||
|
||||
if image.mode == "RGB": # RGB Mode
|
||||
for y in range(image.size[1]):
|
||||
for x in range(image.size[0]):
|
||||
pixel = pix[x, y]
|
||||
r, g, b = pixel[0], pixel[1], pixel[2]
|
||||
|
||||
# Calculate brightness/luminance for better color detection
|
||||
brightness = (r + g + b) / 3
|
||||
|
||||
# Color detection logic with thresholds
|
||||
if brightness >= 200: # Light colors -> White
|
||||
# White is typically the default, so we might not need to set it
|
||||
# self.pixel(x, y, Adafruit_EPD.WHITE)
|
||||
pass
|
||||
elif r >= 128 and g >= 128 and b < 80: # Yellow detection
|
||||
# High red and green, low blue
|
||||
self.pixel(x, y, Adafruit_JD79661.YELLOW)
|
||||
elif r >= 128 and g < 80 and b < 80: # Red detection
|
||||
# High red, low green and blue
|
||||
self.pixel(x, y, Adafruit_JD79661.RED)
|
||||
elif brightness < 80: # Dark colors -> Black
|
||||
# All RGB values are low
|
||||
self.pixel(x, y, Adafruit_JD79661.BLACK)
|
||||
elif r > g and r > b and r >= 100:
|
||||
# Red-dominant
|
||||
self.pixel(x, y, Adafruit_JD79661.RED)
|
||||
elif r >= 100 and g >= 100:
|
||||
# Both red and green high -> Yellow
|
||||
self.pixel(x, y, Adafruit_JD79661.YELLOW)
|
||||
elif brightness < 128:
|
||||
# Medium-dark -> Black
|
||||
self.pixel(x, y, Adafruit_JD79661.BLACK)
|
||||
# else: remains white (default)
|
||||
|
||||
elif image.mode == "L": # Grayscale Mode
|
||||
for y in range(image.size[1]):
|
||||
for x in range(image.size[0]):
|
||||
pixel = pix[x, y]
|
||||
|
||||
# Map grayscale to 4 levels
|
||||
if pixel < 64:
|
||||
self.pixel(x, y, Adafruit_JD79661.BLACK)
|
||||
elif pixel < 128:
|
||||
self.pixel(x, y, Adafruit_JD79661.RED) # Or could use YELLOW
|
||||
elif pixel < 192:
|
||||
self.pixel(x, y, Adafruit_JD79661.YELLOW)
|
||||
# else: pixel >= 192 -> WHITE (default)
|
||||
|
||||
elif image.mode == "P": # Palette Mode (optional, for indexed color)
|
||||
# Convert to RGB first for easier processing
|
||||
rgb_image = image.convert("RGB")
|
||||
self.image(rgb_image) # Recursive call with RGB image
|
||||
|
||||
else:
|
||||
raise ValueError("Image must be in mode RGB, L, or P.")
|
||||
|
||||
def set_black_buffer(self, index: Literal[0, 1], inverted: bool) -> None:
|
||||
"""Set the index for the black buffer data."""
|
||||
super().set_black_buffer(index, inverted)
|
||||
|
||||
def set_color_buffer(self, index: Literal[0, 1], inverted: bool) -> None:
|
||||
"""Set the index for the color buffer data."""
|
||||
super().set_color_buffer(index, inverted)
|
||||
|
|
@ -153,7 +153,7 @@ class Adafruit_SSD1680(Adafruit_EPD):
|
|||
# driver output control
|
||||
self.command(
|
||||
_SSD1680_DRIVER_CONTROL,
|
||||
bytearray([(self._height - 1) & 0xFF, (self._height - 1) >> 8, 0x00]),
|
||||
bytearray([self._height - 1, (self._height - 1) >> 8, 0x00]),
|
||||
)
|
||||
# data entry mode
|
||||
self.command(_SSD1680_DATA_MODE, bytearray([0x03]))
|
||||
|
|
@ -163,23 +163,20 @@ class Adafruit_SSD1680(Adafruit_EPD):
|
|||
self.command(_SSD1680_GATE_VOLTAGE, bytearray([0x17]))
|
||||
self.command(_SSD1680_SOURCE_VOLTAGE, bytearray([0x41, 0x00, 0x32]))
|
||||
|
||||
height = self._width
|
||||
if height % 8 != 0:
|
||||
height += 8 - (height % 8)
|
||||
# Set ram X start/end postion
|
||||
self.command(_SSD1680_SET_RAMXPOS, bytearray([0x00, (height // 8) - 1]))
|
||||
self.command(_SSD1680_SET_RAMXPOS, bytearray([0x01, 0x10]))
|
||||
# Set ram Y start/end postion
|
||||
self.command(
|
||||
_SSD1680_SET_RAMYPOS,
|
||||
bytearray([0x00, 0x00, (self._height - 1) & 0xFF, (self._height - 1) >> 8]),
|
||||
bytearray([0, 0, self._height - 1, (self._height - 1) >> 8]),
|
||||
)
|
||||
# Set border waveform
|
||||
self.command(_SSD1680_WRITE_BORDER, bytearray([0x05]))
|
||||
|
||||
# Set ram X count
|
||||
self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0x00]))
|
||||
self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0x01]))
|
||||
# Set ram Y count
|
||||
self.command(_SSD1680_SET_RAMYCOUNT, bytearray([0x00, 0x00]))
|
||||
self.command(_SSD1680_SET_RAMYCOUNT, bytearray([self._height - 1, 0]))
|
||||
self.busy_wait()
|
||||
|
||||
def power_down(self) -> None:
|
||||
|
|
@ -209,9 +206,9 @@ class Adafruit_SSD1680(Adafruit_EPD):
|
|||
"""Set the RAM address location, not used on this chipset but required by
|
||||
the superclass"""
|
||||
# Set RAM X address counter
|
||||
self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0]))
|
||||
self.command(_SSD1680_SET_RAMXCOUNT, bytearray([x + 1]))
|
||||
# Set RAM Y address counter
|
||||
self.command(_SSD1680_SET_RAMYCOUNT, bytearray([0, 0]))
|
||||
self.command(_SSD1680_SET_RAMYCOUNT, bytearray([y, y >> 8]))
|
||||
|
||||
|
||||
class Adafruit_SSD1680Z(Adafruit_SSD1680):
|
||||
|
|
@ -242,7 +239,7 @@ class Adafruit_SSD1680Z(Adafruit_SSD1680):
|
|||
|
||||
self.command(
|
||||
_SSD1680_DRIVER_CONTROL,
|
||||
bytearray([self._height & 0xFF, (self._height) >> 8, 0x00]),
|
||||
bytearray([self._height, (self._height) >> 8, 0x00]),
|
||||
)
|
||||
self.command(_SSD1680_DATA_MODE, bytearray([0x03]))
|
||||
|
||||
|
|
@ -251,19 +248,19 @@ class Adafruit_SSD1680Z(Adafruit_SSD1680):
|
|||
self.command(_SSD1680_GATE_VOLTAGE, bytearray([0x17]))
|
||||
self.command(_SSD1680_SOURCE_VOLTAGE, bytearray([0x41, 0x00, 0x32]))
|
||||
|
||||
self.command(_SSD1680_SET_RAMXPOS, bytearray([0x00, (self._width // 8) - 1]))
|
||||
self.command(_SSD1680_SET_RAMXPOS, bytearray([0x00, (self._width // 8)]))
|
||||
self.command(
|
||||
_SSD1680_SET_RAMYPOS,
|
||||
bytearray([0x00, 0x00, (self._height - 1) & 0xFF, (self._height - 1) >> 8]),
|
||||
bytearray([0x00, 0x00, self._height, (self._height) >> 8]),
|
||||
)
|
||||
|
||||
# Set border waveform
|
||||
self.command(_SSD1680_WRITE_BORDER, bytearray([0x05]))
|
||||
|
||||
# Set ram X count
|
||||
self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0x00]))
|
||||
self.command(_SSD1680_SET_RAMXCOUNT, bytearray([0x01]))
|
||||
# Set ram Y count
|
||||
self.command(_SSD1680_SET_RAMYCOUNT, bytearray([0x00, 0x00]))
|
||||
self.command(_SSD1680_SET_RAMYCOUNT, bytearray([self._height, 0]))
|
||||
self.busy_wait()
|
||||
|
||||
def update(self):
|
||||
|
|
|
|||
|
|
@ -143,7 +143,7 @@ class Adafruit_SSD1681(Adafruit_EPD):
|
|||
# driver output control
|
||||
self.command(
|
||||
_SSD1681_DRIVER_CONTROL,
|
||||
bytearray([(self._width - 1) & 0xFF, (self._width - 1) >> 8, 0x00]),
|
||||
bytearray([self._width - 1, (self._width - 1) >> 8, 0x00]),
|
||||
)
|
||||
# data entry mode
|
||||
self.command(_SSD1681_DATA_MODE, bytearray([0x03]))
|
||||
|
|
@ -152,7 +152,7 @@ class Adafruit_SSD1681(Adafruit_EPD):
|
|||
# Set ram Y start/end postion
|
||||
self.command(
|
||||
_SSD1681_SET_RAMYPOS,
|
||||
bytearray([0, 0, (self._height - 1) & 0xFF, (self._height - 1) >> 8]),
|
||||
bytearray([0, 0, self._height - 1, (self._height - 1) >> 8]),
|
||||
)
|
||||
# Set border waveform
|
||||
self.command(_SSD1681_WRITE_BORDER, bytearray([0x05]))
|
||||
|
|
@ -190,4 +190,4 @@ class Adafruit_SSD1681(Adafruit_EPD):
|
|||
# Set RAM X address counter
|
||||
self.command(_SSD1681_SET_RAMXCOUNT, bytearray([x]))
|
||||
# Set RAM Y address counter
|
||||
self.command(_SSD1681_SET_RAMYCOUNT, bytearray([y & 0xFF, y >> 8]))
|
||||
self.command(_SSD1681_SET_RAMYCOUNT, bytearray([y, y >> 8]))
|
||||
|
|
|
|||
|
|
@ -1,262 +0,0 @@
|
|||
# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
|
||||
#
|
||||
# SPDX-License-Identifier: MIT
|
||||
|
||||
"""
|
||||
`adafruit_epd.ssd1683` - Adafruit SSD1683 - ePaper display driver
|
||||
====================================================================================
|
||||
CircuitPython driver for Adafruit SSD1683 display breakouts
|
||||
* Author(s): Liz Clark
|
||||
"""
|
||||
|
||||
import time
|
||||
|
||||
import adafruit_framebuf
|
||||
from micropython import const
|
||||
|
||||
from adafruit_epd.epd import Adafruit_EPD
|
||||
|
||||
try:
|
||||
"""Needed for type annotations"""
|
||||
import typing
|
||||
|
||||
from busio import SPI
|
||||
from digitalio import DigitalInOut
|
||||
from typing_extensions import Literal
|
||||
|
||||
except ImportError:
|
||||
pass
|
||||
|
||||
__version__ = "0.0.0+auto.0"
|
||||
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
|
||||
|
||||
# Command constants
|
||||
_SSD1683_DRIVER_CONTROL = const(0x01)
|
||||
_SSD1683_GATE_VOLTAGE = const(0x03)
|
||||
_SSD1683_SOURCE_VOLTAGE = const(0x04)
|
||||
_SSD1683_PROGOTP_INITIAL = const(0x08)
|
||||
_SSD1683_PROGREG_INITIAL = const(0x09)
|
||||
_SSD1683_READREG_INITIAL = const(0x0A)
|
||||
_SSD1683_BOOST_SOFTSTART = const(0x0C)
|
||||
_SSD1683_DEEP_SLEEP = const(0x10)
|
||||
_SSD1683_DATA_MODE = const(0x11)
|
||||
_SSD1683_SW_RESET = const(0x12)
|
||||
_SSD1683_HV_READY = const(0x14)
|
||||
_SSD1683_VCI_DETECT = const(0x15)
|
||||
_SSD1683_PROGRAM_WSOTP = const(0x16)
|
||||
_SSD1683_PROGRAM_AUTO = const(0x17)
|
||||
_SSD1683_TEMP_CONTROL = const(0x18)
|
||||
_SSD1683_TEMP_WRITE = const(0x1A)
|
||||
_SSD1683_TEMP_READ = const(0x1B)
|
||||
_SSD1683_TEMP_CONTROLEXT = const(0x1C)
|
||||
_SSD1683_MASTER_ACTIVATE = const(0x20)
|
||||
_SSD1683_DISP_CTRL1 = const(0x21)
|
||||
_SSD1683_DISP_CTRL2 = const(0x22)
|
||||
_SSD1683_WRITE_RAM1 = const(0x24)
|
||||
_SSD1683_WRITE_RAM2 = const(0x26)
|
||||
_SSD1683_READ_RAM1 = const(0x27)
|
||||
_SSD1683_SENSE_VCOM = const(0x28)
|
||||
_SSD1683_SENSEDUR_VCOM = const(0x29)
|
||||
_SSD1683_PROGOTP_VCOM = const(0x2A)
|
||||
_SSD1683_WRITE_VCOM = const(0x2C)
|
||||
_SSD1683_READ_OTP = const(0x2D)
|
||||
_SSD1683_READ_USERID = const(0x2E)
|
||||
_SSD1683_READ_STATUS = const(0x2F)
|
||||
_SSD1683_WRITE_LUT = const(0x32)
|
||||
_SSD1683_WRITE_BORDER = const(0x3C)
|
||||
_SSD1683_END_OPTION = const(0x3F)
|
||||
_SSD1683_SET_RAMXPOS = const(0x44)
|
||||
_SSD1683_SET_RAMYPOS = const(0x45)
|
||||
_SSD1683_SET_RAMXCOUNT = const(0x4E)
|
||||
_SSD1683_SET_RAMYCOUNT = const(0x4F)
|
||||
|
||||
# Other constants
|
||||
_EPD_RAM_BW = const(0x10)
|
||||
_EPD_RAM_RED = const(0x13)
|
||||
_BUSY_WAIT = const(500)
|
||||
|
||||
|
||||
class Adafruit_SSD1683(Adafruit_EPD):
|
||||
"""driver class for Adafruit SSD1683 ePaper display breakouts"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
width: int,
|
||||
height: int,
|
||||
spi: SPI,
|
||||
*,
|
||||
cs_pin: DigitalInOut,
|
||||
dc_pin: DigitalInOut,
|
||||
sramcs_pin: DigitalInOut,
|
||||
rst_pin: DigitalInOut,
|
||||
busy_pin: DigitalInOut,
|
||||
) -> None:
|
||||
super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
|
||||
|
||||
stride = width
|
||||
if stride % 8 != 0:
|
||||
stride += 8 - stride % 8
|
||||
|
||||
self._buffer1_size = int(stride * height / 8)
|
||||
self._buffer2_size = self._buffer1_size
|
||||
|
||||
if sramcs_pin:
|
||||
self._buffer1 = self.sram.get_view(0)
|
||||
self._buffer2 = self.sram.get_view(self._buffer1_size)
|
||||
else:
|
||||
self._buffer1 = bytearray(self._buffer1_size)
|
||||
self._buffer2 = bytearray(self._buffer2_size)
|
||||
|
||||
self._framebuf1 = adafruit_framebuf.FrameBuffer(
|
||||
self._buffer1, width, height, buf_format=adafruit_framebuf.MHMSB
|
||||
)
|
||||
self._framebuf2 = adafruit_framebuf.FrameBuffer(
|
||||
self._buffer2, width, height, buf_format=adafruit_framebuf.MHMSB
|
||||
)
|
||||
self.set_black_buffer(0, True)
|
||||
self.set_color_buffer(1, False)
|
||||
|
||||
# Set single byte transactions flag
|
||||
self._single_byte_tx = True
|
||||
|
||||
# Set the display update value
|
||||
self._display_update_val = 0xF7
|
||||
|
||||
# Default initialization sequence (tri-color mode)
|
||||
self._default_init_code = bytes(
|
||||
[
|
||||
_SSD1683_SW_RESET,
|
||||
0, # Software reset
|
||||
0xFF,
|
||||
50, # Wait for busy (50ms delay)
|
||||
_SSD1683_WRITE_BORDER,
|
||||
1, # Border waveform control
|
||||
0x05, # Border color/waveform
|
||||
_SSD1683_TEMP_CONTROL,
|
||||
1, # Temperature control
|
||||
0x80, # Read temp
|
||||
_SSD1683_DATA_MODE,
|
||||
1, # Data entry mode
|
||||
0x03, # Y decrement, X increment
|
||||
0xFE, # End of initialization
|
||||
]
|
||||
)
|
||||
|
||||
def begin(self, reset: bool = True) -> None:
|
||||
"""Begin communication with the display and set basic settings"""
|
||||
if reset:
|
||||
self.hardware_reset()
|
||||
self.power_down()
|
||||
|
||||
def busy_wait(self) -> None:
|
||||
"""Wait for display to be done with current task, either by polling the
|
||||
busy pin, or pausing"""
|
||||
if self._busy:
|
||||
while self._busy.value: # wait for busy low
|
||||
time.sleep(0.01)
|
||||
else:
|
||||
time.sleep(_BUSY_WAIT / 1000.0) # Convert ms to seconds
|
||||
|
||||
def power_up(self) -> None:
|
||||
"""Power up the display in preparation for writing RAM and updating"""
|
||||
self.hardware_reset()
|
||||
time.sleep(0.1)
|
||||
self.busy_wait()
|
||||
|
||||
# Use custom init code if provided, otherwise use default
|
||||
init_code = self._default_init_code
|
||||
if hasattr(self, "_epd_init_code") and self._epd_init_code is not None:
|
||||
init_code = self._epd_init_code
|
||||
|
||||
# Send initialization sequence
|
||||
self._send_command_list(init_code)
|
||||
|
||||
# Set RAM window
|
||||
self.set_ram_window(0, 0, (self._width // 8) - 1, self._height - 1)
|
||||
|
||||
# Set RAM address to start position
|
||||
self.set_ram_address(0, 0)
|
||||
|
||||
# Set LUT if we have one
|
||||
if hasattr(self, "_epd_lut_code") and self._epd_lut_code:
|
||||
self._send_command_list(self._epd_lut_code)
|
||||
|
||||
# Set display size and driver output control
|
||||
_b0 = (self._height - 1) & 0xFF
|
||||
_b1 = ((self._height - 1) >> 8) & 0xFF
|
||||
_b2 = 0x00
|
||||
self.command(_SSD1683_DRIVER_CONTROL, bytearray([_b0, _b1, _b2]))
|
||||
|
||||
def power_down(self) -> None:
|
||||
"""Power down the display - required when not actively displaying!"""
|
||||
# Only deep sleep if we can get out of it
|
||||
if self._rst:
|
||||
# deep sleep
|
||||
self.command(_SSD1683_DEEP_SLEEP, bytearray([0x01]))
|
||||
time.sleep(0.1)
|
||||
else:
|
||||
self.command(_SSD1683_SW_RESET)
|
||||
self.busy_wait()
|
||||
|
||||
def update(self) -> None:
|
||||
"""Update the display from internal memory"""
|
||||
# display update sequence
|
||||
self.command(_SSD1683_DISP_CTRL2, bytearray([self._display_update_val]))
|
||||
self.command(_SSD1683_MASTER_ACTIVATE)
|
||||
self.busy_wait()
|
||||
|
||||
if not self._busy:
|
||||
time.sleep(1) # wait 1 second
|
||||
|
||||
def write_ram(self, index: Literal[0, 1]) -> int:
|
||||
"""Send the one byte command for starting the RAM write process. Returns
|
||||
the byte read at the same time over SPI. index is the RAM buffer, can be
|
||||
0 or 1 for tri-color displays."""
|
||||
if index == 0:
|
||||
return self.command(_SSD1683_WRITE_RAM1, end=False)
|
||||
if index == 1:
|
||||
return self.command(_SSD1683_WRITE_RAM2, end=False)
|
||||
raise RuntimeError("RAM index must be 0 or 1")
|
||||
|
||||
def set_ram_address(self, x: int, y: int) -> None:
|
||||
"""Set the RAM address location"""
|
||||
# set RAM x address count
|
||||
self.command(_SSD1683_SET_RAMXCOUNT, bytearray([x & 0xFF]))
|
||||
|
||||
# set RAM y address count
|
||||
self.command(_SSD1683_SET_RAMYCOUNT, bytearray([y & 0xFF, (y >> 8) & 0xFF]))
|
||||
|
||||
def set_ram_window(self, x1: int, y1: int, x2: int, y2: int) -> None:
|
||||
"""Set the RAM window for partial updates"""
|
||||
# Set ram X start/end position
|
||||
self.command(_SSD1683_SET_RAMXPOS, bytearray([x1 & 0xFF, x2 & 0xFF]))
|
||||
|
||||
# Set ram Y start/end position
|
||||
self.command(
|
||||
_SSD1683_SET_RAMYPOS,
|
||||
bytearray([y1 & 0xFF, (y1 >> 8) & 0xFF, y2 & 0xFF, (y2 >> 8) & 0xFF]),
|
||||
)
|
||||
|
||||
def _send_command_list(self, init_sequence: bytes) -> None:
|
||||
"""Send a sequence of commands from an initialization list"""
|
||||
i = 0
|
||||
while i < len(init_sequence):
|
||||
cmd = init_sequence[i]
|
||||
i += 1
|
||||
|
||||
if cmd == 0xFE: # End marker
|
||||
break
|
||||
elif cmd == 0xFF: # Delay marker
|
||||
if i < len(init_sequence):
|
||||
delay_ms = init_sequence[i]
|
||||
i += 1
|
||||
time.sleep(delay_ms / 1000.0)
|
||||
elif i < len(init_sequence):
|
||||
num_args = init_sequence[i]
|
||||
i += 1
|
||||
if num_args > 0 and (i + num_args) <= len(init_sequence):
|
||||
args = init_sequence[i : i + num_args]
|
||||
self.command(cmd, bytearray(args))
|
||||
i += num_args
|
||||
else:
|
||||
self.command(cmd)
|
||||
|
|
@ -1,213 +0,0 @@
|
|||
# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
|
||||
#
|
||||
# SPDX-License-Identifier: MIT
|
||||
|
||||
"""
|
||||
`adafruit_epd.uc8179` - Adafruit UC8179 - ePaper display driver
|
||||
====================================================================================
|
||||
CircuitPython driver for Adafruit UC8179 display breakouts
|
||||
* Author(s): Liz Clark
|
||||
"""
|
||||
|
||||
import time
|
||||
|
||||
import adafruit_framebuf
|
||||
from micropython import const
|
||||
|
||||
from adafruit_epd.epd import Adafruit_EPD
|
||||
|
||||
try:
|
||||
"""Needed for type annotations"""
|
||||
import typing
|
||||
|
||||
from busio import SPI
|
||||
from digitalio import DigitalInOut
|
||||
from typing_extensions import Literal
|
||||
|
||||
except ImportError:
|
||||
pass
|
||||
|
||||
__version__ = "0.0.0+auto.0"
|
||||
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git"
|
||||
|
||||
# UC8179 commands
|
||||
_UC8179_PANELSETTING = const(0x00)
|
||||
_UC8179_POWERSETTING = const(0x01)
|
||||
_UC8179_POWEROFF = const(0x02)
|
||||
_UC8179_POWERON = const(0x04)
|
||||
_UC8179_DEEPSLEEP = const(0x07)
|
||||
_UC8179_WRITE_RAM1 = const(0x10)
|
||||
_UC8179_DATASTOP = const(0x11)
|
||||
_UC8179_DISPLAYREFRESH = const(0x12)
|
||||
_UC8179_WRITE_RAM2 = const(0x13)
|
||||
_UC8179_DUALSPI = const(0x15)
|
||||
_UC8179_WRITE_VCOM = const(0x50)
|
||||
_UC8179_TCON = const(0x60)
|
||||
_UC8179_TRES = const(0x61)
|
||||
_UC8179_GET_STATUS = const(0x71)
|
||||
|
||||
BUSY_WAIT = const(500) # milliseconds
|
||||
|
||||
|
||||
class Adafruit_UC8179(Adafruit_EPD):
|
||||
"""driver class for Adafruit UC8179 ePaper display breakouts"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
width: int,
|
||||
height: int,
|
||||
spi: SPI,
|
||||
*,
|
||||
cs_pin: DigitalInOut,
|
||||
dc_pin: DigitalInOut,
|
||||
sramcs_pin: DigitalInOut,
|
||||
rst_pin: DigitalInOut,
|
||||
busy_pin: DigitalInOut,
|
||||
) -> None:
|
||||
# Adjust height to be divisible by 8 (direct from Arduino)
|
||||
if (height % 8) != 0:
|
||||
height += 8 - (height % 8)
|
||||
|
||||
super().__init__(width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin)
|
||||
|
||||
# Calculate buffer sizes exactly as Arduino does: width * height / 8
|
||||
self._buffer1_size = width * height // 8
|
||||
self._buffer2_size = self._buffer1_size
|
||||
|
||||
if sramcs_pin:
|
||||
# Using external SRAM
|
||||
self._buffer1 = self.sram.get_view(0)
|
||||
self._buffer2 = self.sram.get_view(self._buffer1_size)
|
||||
else:
|
||||
# Using internal RAM
|
||||
self._buffer1 = bytearray(self._buffer1_size)
|
||||
self._buffer2 = bytearray(self._buffer2_size)
|
||||
|
||||
# Create frame buffers
|
||||
self._framebuf1 = adafruit_framebuf.FrameBuffer(
|
||||
self._buffer1,
|
||||
width,
|
||||
height,
|
||||
buf_format=adafruit_framebuf.MHMSB,
|
||||
)
|
||||
self._framebuf2 = adafruit_framebuf.FrameBuffer(
|
||||
self._buffer2,
|
||||
width,
|
||||
height,
|
||||
buf_format=adafruit_framebuf.MHMSB,
|
||||
)
|
||||
|
||||
# Set up which frame buffer is which color
|
||||
self.set_black_buffer(0, True)
|
||||
self.set_color_buffer(1, False)
|
||||
|
||||
# UC8179 uses single byte transactions
|
||||
self._single_byte_tx = False
|
||||
|
||||
# Default refresh delay (from Adafruit_EPD base class in Arduino)
|
||||
self.default_refresh_delay = 15 # seconds
|
||||
# pylint: enable=too-many-arguments
|
||||
|
||||
def begin(self, reset: bool = True) -> None:
|
||||
"""Begin communication with the display and set basic settings"""
|
||||
if reset:
|
||||
self.hardware_reset()
|
||||
self.power_down()
|
||||
|
||||
def busy_wait(self) -> None:
|
||||
"""Wait for display to be done with current task, either by polling the
|
||||
busy pin, or pausing"""
|
||||
if self._busy:
|
||||
# Wait for busy pin to go HIGH
|
||||
while not self._busy.value:
|
||||
self.command(_UC8179_GET_STATUS)
|
||||
time.sleep(0.1)
|
||||
else:
|
||||
# No busy pin, just wait
|
||||
time.sleep(BUSY_WAIT / 1000.0)
|
||||
# Additional delay after busy signal
|
||||
time.sleep(0.2)
|
||||
|
||||
def power_up(self) -> None:
|
||||
"""Power up the display in preparation for writing RAM and updating"""
|
||||
self.hardware_reset()
|
||||
|
||||
# Power setting
|
||||
self.command(
|
||||
_UC8179_POWERSETTING,
|
||||
bytearray(
|
||||
[
|
||||
0x07, # VGH=20V
|
||||
0x07, # VGL=-20V
|
||||
0x3F, # VDH=15V
|
||||
0x3F, # VDL=-15V
|
||||
]
|
||||
),
|
||||
)
|
||||
|
||||
# Power on
|
||||
self.command(_UC8179_POWERON)
|
||||
time.sleep(0.1) # 100ms delay
|
||||
self.busy_wait()
|
||||
|
||||
# Panel setting
|
||||
self.command(_UC8179_PANELSETTING, bytearray([0b011111])) # BW OTP LUT
|
||||
|
||||
# Resolution setting
|
||||
self.command(
|
||||
_UC8179_TRES,
|
||||
bytearray(
|
||||
[self._width >> 8, self._width & 0xFF, self._height >> 8, self._height & 0xFF]
|
||||
),
|
||||
)
|
||||
|
||||
# Dual SPI setting
|
||||
self.command(_UC8179_DUALSPI, bytearray([0x00]))
|
||||
|
||||
# VCOM setting
|
||||
self.command(_UC8179_WRITE_VCOM, bytearray([0x10, 0x07]))
|
||||
|
||||
# TCON setting
|
||||
self.command(_UC8179_TCON, bytearray([0x22]))
|
||||
|
||||
def power_down(self) -> None:
|
||||
"""Power down the display - required when not actively displaying!"""
|
||||
self.command(_UC8179_POWEROFF)
|
||||
self.busy_wait()
|
||||
|
||||
# Only deep sleep if we have a reset pin to wake it up
|
||||
if self._rst:
|
||||
self.command(_UC8179_DEEPSLEEP, bytearray([0x05]))
|
||||
time.sleep(0.1)
|
||||
|
||||
def update(self) -> None:
|
||||
"""Update the display from internal memory"""
|
||||
self.command(_UC8179_DISPLAYREFRESH)
|
||||
time.sleep(0.1) # 100ms delay
|
||||
self.busy_wait()
|
||||
|
||||
if not self._busy:
|
||||
# If no busy pin, use default refresh delay
|
||||
time.sleep(self.default_refresh_delay)
|
||||
|
||||
def write_ram(self, index: Literal[0, 1]) -> int:
|
||||
"""Send the one byte command for starting the RAM write process. Returns
|
||||
the byte read at the same time over SPI. index is the RAM buffer, can be
|
||||
0 or 1 for tri-color displays."""
|
||||
if index == 0:
|
||||
return self.command(_UC8179_WRITE_RAM1, end=False)
|
||||
if index == 1:
|
||||
return self.command(_UC8179_WRITE_RAM2, end=False)
|
||||
raise RuntimeError("RAM index must be 0 or 1")
|
||||
|
||||
def set_ram_address(self, x: int, y: int) -> None: # noqa: PLR6301, F841
|
||||
"""Set the RAM address location, not used on this chipset but required by
|
||||
the superclass"""
|
||||
# Not used in UC8179 chip
|
||||
pass
|
||||
|
||||
def set_ram_window(self, x1: int, y1: int, x2: int, y2: int) -> None: # noqa: PLR6301, F841
|
||||
"""Set the RAM window, not used on this chipset but required by
|
||||
the superclass"""
|
||||
# Not used in UC8179 chip
|
||||
pass
|
||||
|
|
@ -14,9 +14,7 @@ from adafruit_epd.ssd1608 import Adafruit_SSD1608
|
|||
from adafruit_epd.ssd1675 import Adafruit_SSD1675
|
||||
from adafruit_epd.ssd1680 import Adafruit_SSD1680
|
||||
from adafruit_epd.ssd1681 import Adafruit_SSD1681
|
||||
from adafruit_epd.ssd1683 import Adafruit_SSD1683
|
||||
from adafruit_epd.uc8151d import Adafruit_UC8151D
|
||||
from adafruit_epd.uc8179 import Adafruit_UC8179
|
||||
|
||||
# create the spi device and pins we will need
|
||||
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
|
||||
|
|
@ -36,11 +34,7 @@ print("Creating display")
|
|||
# display = Adafruit_EK79686(176, 264, # 2.7" Tri-color display
|
||||
# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
|
||||
# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
|
||||
# display = Adafruit_UC8179(648, 480, # 5.83" mono 648x480 display
|
||||
# display = Adafruit_UC8179(800, 480, # 7.5" mono 800x480 display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display IL0373
|
||||
# display = Adafruit_SSD1680(128, 296, # 2.9" Tri-color display SSD1680
|
||||
# display = Adafruit_SSD1683(400, 300, # 4.2" 300x400 Tri-Color display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
|
||||
# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
|
||||
display = Adafruit_IL0373(
|
||||
104,
|
||||
|
|
@ -53,9 +47,7 @@ display = Adafruit_IL0373(
|
|||
busy_pin=busy,
|
||||
)
|
||||
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
|
||||
# UC8179 5.83" or 7.5" displays
|
||||
# uncomment these lines!
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
|
||||
# display.set_black_buffer(1, False)
|
||||
# display.set_color_buffer(1, False)
|
||||
|
||||
|
|
|
|||
|
|
@ -11,15 +11,15 @@ from adafruit_epd.epd import Adafruit_EPD
|
|||
from adafruit_epd.il0373 import Adafruit_IL0373
|
||||
from adafruit_epd.il0398 import Adafruit_IL0398
|
||||
from adafruit_epd.il91874 import Adafruit_IL91874
|
||||
from adafruit_epd.jd79661 import Adafruit_JD79661
|
||||
from adafruit_epd.ssd1608 import Adafruit_SSD1608
|
||||
from adafruit_epd.ssd1675 import Adafruit_SSD1675
|
||||
from adafruit_epd.ssd1675b import Adafruit_SSD1675B
|
||||
from adafruit_epd.ssd1680 import Adafruit_SSD1680
|
||||
from adafruit_epd.ssd1681 import Adafruit_SSD1681
|
||||
from adafruit_epd.ssd1683 import Adafruit_SSD1683
|
||||
from adafruit_epd.uc8151d import Adafruit_UC8151D
|
||||
from adafruit_epd.uc8179 import Adafruit_UC8179
|
||||
|
||||
# create the spi device and pins we will need
|
||||
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
|
||||
|
||||
# create the spi device and pins we will need
|
||||
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
|
||||
|
|
@ -32,18 +32,14 @@ busy = digitalio.DigitalInOut(board.D7) # can be None to not use this pin
|
|||
|
||||
# give them all to our driver
|
||||
print("Creating display")
|
||||
# display = Adafruit_JD79661(122, 150, # 2.13" Quad-color display
|
||||
# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
|
||||
# display = Adafruit_SSD1680(122, 250, # 2.13" HD Tri-color display
|
||||
# display = Adafruit_SSD1681(200, 200, # 1.54" HD Tri-color display
|
||||
# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono display
|
||||
# display = Adafruit_SSD1683(400, 300, # 4.2" 300x400 Tri-Color display
|
||||
# display = Adafruit_IL91874(176, 264, # 2.7" Tri-color display
|
||||
# display = Adafruit_EK79686(176, 264, # 2.7" Tri-color display
|
||||
# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
|
||||
# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
|
||||
# display = Adafruit_UC8179(648, 480, # 5.83" mono 648x480 display
|
||||
# display = Adafruit_UC8179(800, 480, # 7.5" mono 800x480 display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
|
||||
# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
|
||||
# display = Adafruit_IL0373(104, 212, # 2.13" Tri-color display
|
||||
|
|
@ -58,9 +54,7 @@ display = Adafruit_SSD1675B(
|
|||
busy_pin=busy,
|
||||
)
|
||||
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
|
||||
# UC8179 5.83" or 7.5" displays
|
||||
# uncomment these lines!
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
|
||||
# display.set_black_buffer(1, False)
|
||||
# display.set_color_buffer(1, False)
|
||||
|
||||
|
|
@ -76,7 +70,6 @@ height = display.height
|
|||
image = Image.new("RGB", (width, height))
|
||||
|
||||
WHITE = (0xFF, 0xFF, 0xFF)
|
||||
YELLOW = (0xFF, 0xFF, 0x00)
|
||||
RED = (0xFF, 0x00, 0x00)
|
||||
BLACK = (0x00, 0x00, 0x00)
|
||||
|
||||
|
|
@ -125,15 +118,9 @@ font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 20)
|
|||
# Some other nice fonts to try: http://www.dafont.com/bitmap.php
|
||||
# font = ImageFont.truetype('Minecraftia.ttf', 8)
|
||||
|
||||
if type(display) == Adafruit_JD79661:
|
||||
# for quad color, test yellow
|
||||
fill = YELLOW
|
||||
else:
|
||||
# otherwise, text is red
|
||||
fill = RED
|
||||
# Write two lines of text.
|
||||
draw.text((x, top), "Hello", font=font, fill=fill)
|
||||
draw.text((x, top + 20), "World!", font=font, fill=fill)
|
||||
draw.text((x, top), "Hello", font=font, fill=RED)
|
||||
draw.text((x, top + 20), "World!", font=font, fill=RED)
|
||||
|
||||
# Display image.
|
||||
display.image(image)
|
||||
|
|
|
|||
|
|
@ -15,14 +15,11 @@ from adafruit_epd.ek79686 import Adafruit_EK79686
|
|||
from adafruit_epd.il0373 import Adafruit_IL0373
|
||||
from adafruit_epd.il0398 import Adafruit_IL0398
|
||||
from adafruit_epd.il91874 import Adafruit_IL91874
|
||||
from adafruit_epd.jd79661 import Adafruit_JD79661
|
||||
from adafruit_epd.ssd1608 import Adafruit_SSD1608
|
||||
from adafruit_epd.ssd1675 import Adafruit_SSD1675
|
||||
from adafruit_epd.ssd1680 import Adafruit_SSD1680, Adafruit_SSD1680Z
|
||||
from adafruit_epd.ssd1681 import Adafruit_SSD1681
|
||||
from adafruit_epd.ssd1683 import Adafruit_SSD1683
|
||||
from adafruit_epd.uc8151d import Adafruit_UC8151D
|
||||
from adafruit_epd.uc8179 import Adafruit_UC8179
|
||||
|
||||
# First define some color constants
|
||||
WHITE = (0xFF, 0xFF, 0xFF)
|
||||
|
|
@ -45,7 +42,6 @@ rst = digitalio.DigitalInOut(board.D27)
|
|||
busy = digitalio.DigitalInOut(board.D17)
|
||||
|
||||
# give them all to our driver
|
||||
# display = Adafruit_JD79661(122, 150, # 2.13" Quad-color display
|
||||
# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
|
||||
# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono display
|
||||
# display = Adafruit_SSD1680(122, 250, # 2.13" HD Tri-color or mono display
|
||||
|
|
@ -55,11 +51,7 @@ busy = digitalio.DigitalInOut(board.D17)
|
|||
# display = Adafruit_EK79686(176, 264, # 2.7" Tri-color display
|
||||
# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
|
||||
# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
|
||||
# display = Adafruit_UC8179(648, 480, # 5.83" mono 648x480 display
|
||||
# display = Adafruit_UC8179(800, 480, # 7.5" mono 800x480 display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display IL0373
|
||||
# display = Adafruit_SSD1680(128, 296, # 2.9" Tri-color display SSD1680
|
||||
# display = Adafruit_SSD1683(400, 300, # 4.2" 300x400 Tri-Color display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
|
||||
# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
|
||||
display = Adafruit_IL0373(
|
||||
104,
|
||||
|
|
@ -72,9 +64,7 @@ display = Adafruit_IL0373(
|
|||
busy_pin=busy,
|
||||
)
|
||||
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
|
||||
# UC8179 5.83" or 7.5" displays
|
||||
# uncomment these lines!
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
|
||||
# display.set_black_buffer(1, False)
|
||||
# display.set_color_buffer(1, False)
|
||||
|
||||
|
|
|
|||
|
|
@ -17,14 +17,11 @@ from adafruit_epd.ek79686 import Adafruit_EK79686
|
|||
from adafruit_epd.il0373 import Adafruit_IL0373
|
||||
from adafruit_epd.il0398 import Adafruit_IL0398
|
||||
from adafruit_epd.il91874 import Adafruit_IL91874
|
||||
from adafruit_epd.jd79661 import Adafruit_JD79661
|
||||
from adafruit_epd.ssd1608 import Adafruit_SSD1608
|
||||
from adafruit_epd.ssd1675 import Adafruit_SSD1675
|
||||
from adafruit_epd.ssd1680 import Adafruit_SSD1680, Adafruit_SSD1680Z
|
||||
from adafruit_epd.ssd1681 import Adafruit_SSD1681
|
||||
from adafruit_epd.ssd1683 import Adafruit_SSD1683
|
||||
from adafruit_epd.uc8151d import Adafruit_UC8151D
|
||||
from adafruit_epd.uc8179 import Adafruit_UC8179
|
||||
|
||||
# create the spi device and pins we will need
|
||||
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
|
||||
|
|
@ -35,7 +32,6 @@ rst = digitalio.DigitalInOut(board.D27)
|
|||
busy = digitalio.DigitalInOut(board.D17)
|
||||
|
||||
# give them all to our driver
|
||||
# display = Adafruit_JD79661(122, 150, # 2.13" Quad-color display
|
||||
# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
|
||||
# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono display
|
||||
# display = Adafruit_SSD1680(122, 250, # 2.13" HD Tri-color or mono display
|
||||
|
|
@ -45,11 +41,7 @@ busy = digitalio.DigitalInOut(board.D17)
|
|||
# display = Adafruit_EK79686(176, 264, # 2.7" Tri-color display
|
||||
# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
|
||||
# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
|
||||
# display = Adafruit_UC8179(648, 480, # 5.83" mono 648x480 display
|
||||
# display = Adafruit_UC8179(800, 480, # 7.5" mono 800x480 display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display IL0373
|
||||
# display = Adafruit_SSD1680(128, 296, # 2.9" Tri-color display SSD1680
|
||||
# display = Adafruit_SSD1683(400, 300, # 4.2" 300x400 Tri-Color display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
|
||||
# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
|
||||
display = Adafruit_IL0373(
|
||||
104,
|
||||
|
|
@ -62,9 +54,7 @@ display = Adafruit_IL0373(
|
|||
busy_pin=busy,
|
||||
)
|
||||
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
|
||||
# UC8179 5.83" or 7.5" displays
|
||||
# uncomment these lines!
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
|
||||
# display.set_black_buffer(1, False)
|
||||
# display.set_color_buffer(1, False)
|
||||
|
||||
|
|
@ -95,38 +85,6 @@ image = image.crop((x, y, x + display.width, y + display.height)).convert("RGB")
|
|||
# Convert to Monochrome and Add dithering
|
||||
# image = image.convert("1").convert("L")
|
||||
|
||||
if type(display) == Adafruit_JD79661:
|
||||
# Create a palette with the 4 colors: Black, White, Red, Yellow
|
||||
# The palette needs 768 values (256 colors × 3 channels)
|
||||
palette = []
|
||||
|
||||
# We'll map the 256 palette indices to our 4 colors
|
||||
# 0-63: Black, 64-127: Red, 128-191: Yellow, 192-255: White
|
||||
for i in range(256):
|
||||
if i < 64:
|
||||
palette.extend([0, 0, 0]) # Black
|
||||
elif i < 128:
|
||||
palette.extend([255, 0, 0]) # Red
|
||||
elif i < 192:
|
||||
palette.extend([255, 255, 0]) # Yellow
|
||||
else:
|
||||
palette.extend([255, 255, 255]) # White
|
||||
|
||||
# Create a palette image
|
||||
palette_img = Image.new("P", (1, 1))
|
||||
palette_img.putpalette(palette)
|
||||
|
||||
# Optional: Enhance colors before dithering for better results
|
||||
# from PIL import ImageEnhance
|
||||
# enhancer = ImageEnhance.Color(image)
|
||||
# image = enhancer.enhance(1.5) # Increase color saturation
|
||||
|
||||
# Quantize the image using Floyd-Steinberg dithering
|
||||
image = image.quantize(palette=palette_img, dither=Image.FLOYDSTEINBERG)
|
||||
|
||||
# Convert back to RGB for the display driver
|
||||
image = image.convert("RGB")
|
||||
|
||||
# Display image.
|
||||
display.image(image)
|
||||
display.display()
|
||||
|
|
|
|||
|
|
@ -10,14 +10,11 @@ from adafruit_epd.epd import Adafruit_EPD
|
|||
from adafruit_epd.il0373 import Adafruit_IL0373
|
||||
from adafruit_epd.il0398 import Adafruit_IL0398
|
||||
from adafruit_epd.il91874 import Adafruit_IL91874
|
||||
from adafruit_epd.jd79661 import Adafruit_JD79661
|
||||
from adafruit_epd.ssd1608 import Adafruit_SSD1608
|
||||
from adafruit_epd.ssd1675 import Adafruit_SSD1675
|
||||
from adafruit_epd.ssd1680 import Adafruit_SSD1680, Adafruit_SSD1680Z
|
||||
from adafruit_epd.ssd1681 import Adafruit_SSD1681
|
||||
from adafruit_epd.ssd1683 import Adafruit_SSD1683
|
||||
from adafruit_epd.uc8151d import Adafruit_UC8151D
|
||||
from adafruit_epd.uc8179 import Adafruit_UC8179
|
||||
|
||||
# create the spi device and pins we will need
|
||||
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
|
||||
|
|
@ -29,7 +26,6 @@ busy = digitalio.DigitalInOut(board.D5) # can be None to not use this pin
|
|||
|
||||
# give them all to our drivers
|
||||
print("Creating display")
|
||||
# display = Adafruit_JD79661(122, 150, # 2.13" Quad-color display
|
||||
# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
|
||||
# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono display
|
||||
# display = Adafruit_SSD1680(122, 250, # 2.13" HD Tri-color display
|
||||
|
|
@ -39,11 +35,7 @@ print("Creating display")
|
|||
# display = Adafruit_EK79686(176, 264, # 2.7" Tri-color display
|
||||
# display = Adafruit_IL0373(152, 152, # 1.54" Tri-color display
|
||||
# display = Adafruit_UC8151D(128, 296, # 2.9" mono flexible display
|
||||
# display = Adafruit_UC8179(648, 480, # 5.83" mono 648x480 display
|
||||
# display = Adafruit_UC8179(800, 480, # 7.5" mono 800x480 display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display IL0373
|
||||
# display = Adafruit_SSD1680(128, 296, # 2.9" Tri-color display SSD1680
|
||||
# display = Adafruit_SSD1683(400, 300, # 4.2" 300x400 Tri-Color display
|
||||
# display = Adafruit_IL0373(128, 296, # 2.9" Tri-color display
|
||||
# display = Adafruit_IL0398(400, 300, # 4.2" Tri-color display
|
||||
display = Adafruit_IL0373(
|
||||
104,
|
||||
|
|
@ -56,9 +48,7 @@ display = Adafruit_IL0373(
|
|||
busy_pin=busy,
|
||||
)
|
||||
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY OR!
|
||||
# UC8179 5.83" or 7.5" displays
|
||||
# uncomment these lines!
|
||||
# IF YOU HAVE A 2.13" FLEXIBLE DISPLAY uncomment these lines!
|
||||
# display.set_black_buffer(1, False)
|
||||
# display.set_color_buffer(1, False)
|
||||
|
||||
|
|
@ -67,33 +57,20 @@ display = Adafruit_IL0373(
|
|||
# display.set_color_buffer(1, True)
|
||||
|
||||
display.rotation = 1
|
||||
if type(display) == Adafruit_JD79661:
|
||||
WHITE = Adafruit_JD79661.WHITE
|
||||
BLACK = Adafruit_JD79661.BLACK
|
||||
RED = Adafruit_JD79661.RED
|
||||
YELLOW = Adafruit_JD79661.YELLOW
|
||||
else:
|
||||
WHITE = Adafruit_EPD.WHITE
|
||||
BLACK = Adafruit_EPD.BLACK
|
||||
RED = Adafruit_EPD.RED
|
||||
|
||||
# clear the buffer
|
||||
print("Clear buffer")
|
||||
display.fill(WHITE)
|
||||
display.pixel(10, 100, BLACK)
|
||||
display.fill(Adafruit_EPD.WHITE)
|
||||
display.pixel(10, 100, Adafruit_EPD.BLACK)
|
||||
|
||||
print("Draw Rectangles")
|
||||
display.fill_rect(5, 5, 10, 10, RED)
|
||||
display.rect(0, 0, 20, 30, BLACK)
|
||||
display.fill_rect(5, 5, 10, 10, Adafruit_EPD.RED)
|
||||
display.rect(0, 0, 20, 30, Adafruit_EPD.BLACK)
|
||||
|
||||
print("Draw lines")
|
||||
if type(display) == Adafruit_JD79661:
|
||||
display.line(0, 0, display.width - 1, display.height - 1, YELLOW)
|
||||
display.line(0, display.height - 1, display.width - 1, 0, YELLOW)
|
||||
else:
|
||||
display.line(0, 0, display.width - 1, display.height - 1, BLACK)
|
||||
display.line(0, display.height - 1, display.width - 1, 0, RED)
|
||||
display.line(0, 0, display.width - 1, display.height - 1, Adafruit_EPD.BLACK)
|
||||
display.line(0, display.height - 1, display.width - 1, 0, Adafruit_EPD.RED)
|
||||
|
||||
print("Draw text")
|
||||
display.text("hello world", 25, 10, BLACK)
|
||||
display.text("hello world", 25, 10, Adafruit_EPD.BLACK)
|
||||
display.display()
|
||||
|
|
|
|||
Loading…
Reference in a new issue