diff --git a/adafruit_epd/ssd1681b.py b/adafruit_epd/ssd1681b.py deleted file mode 100644 index fca0f57..0000000 --- a/adafruit_epd/ssd1681b.py +++ /dev/null @@ -1,169 +0,0 @@ -# SPDX-FileCopyrightText: 2018 Dean Miller for Adafruit Industries -# -# SPDX-License-Identifier: MIT - -""" -`adafruit_epd.ssd1681` - Adafruit SSD1681 - ePaper display driver -==================================================================================== -CircuitPython driver for Adafruit SSD1681 display breakouts -* Author(s): Dean Miller, Ladyada -""" - -import time -from micropython import const -import adafruit_framebuf -from adafruit_epd.epd import Adafruit_EPD - -__version__ = "0.0.0-auto.0" -__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_EPD.git" - -_SSD1681_DRIVER_CONTROL = const(0x01) -_SSD1681_GATE_VOLTAGE = const(0x03) -_SSD1681_SOURCE_VOLTAGE = const(0x04) -_SSD1681_INIT_SETTING = const(0x08) -_SSD1681_INIT_WRITE_REG = const(0x09) -_SSD1681_INIT_READ_REG = const(0x0A) -_SSD1681_BOOSTER_SOFT_START = const(0x0C) -_SSD1681_DEEP_SLEEP = const(0x10) -_SSD1681_DATA_MODE = const(0x11) -_SSD1681_SW_RESET = const(0x12) -_SSD1681_HV_DETECT = const(0x14) -_SSD1681_VCI_DETECT = const(0x15) -_SSD1681_TEMP_CONTROL = const(0x18) -_SSD1681_TEMP_WRITE = const(0x1A) -_SSD1681_TEMP_READ = const(0x1B) -_SSD1681_EXTTEMP_WRITE = const(0x1C) -_SSD1681_MASTER_ACTIVATE = const(0x20) -_SSD1681_DISP_CTRL1 = const(0x21) -_SSD1681_DISP_CTRL2 = const(0x22) -_SSD1681_WRITE_BWRAM = const(0x24) -_SSD1681_WRITE_REDRAM = const(0x26) -_SSD1681_READ_RAM = const(0x27) -_SSD1681_VCOM_SENSE = const(0x28) -_SSD1681_VCOM_DURATION = const(0x29) -_SSD1681_WRITE_VCOM_OTP = const(0x2A) -_SSD1681_WRITE_VCOM_CTRL = const(0x2B) -_SSD1681_WRITE_VCOM_REG = const(0x2C) -_SSD1681_READ_OTP = const(0x2D) -_SSD1681_READ_USERID = const(0x2E) -_SSD1681_READ_STATUS = const(0x2F) -_SSD1681_WRITE_WS_OTP = const(0x30) -_SSD1681_LOAD_WS_OTP = const(0x31) -_SSD1681_WRITE_LUT = const(0x32) -_SSD1681_CRC_CALC = const(0x34) -_SSD1681_CRC_READ = const(0x35) -_SSD1681_PROG_OTP = const(0x36) -_SSD1681_WRITE_DISPLAY_OPT = const(0x37) -_SSD1681_WRITE_USERID = const(0x38) -_SSD1681_OTP_PROGMODE = const(0x39) -_SSD1681_WRITE_BORDER = const(0x3C) -_SSD1681_END_OPTION = const(0x3F) -_SSD1681_SET_RAMXPOS = const(0x44) -_SSD1681_SET_RAMYPOS = const(0x45) -_SSD1681_AUTOWRITE_RED = const(0x46) -_SSD1681_AUTOWRITE_BW = const(0x47) -_SSD1681_SET_RAMXCOUNT = const(0x4E) -_SSD1681_SET_RAMYCOUNT = const(0x4F) -_SSD1681_NOP = const(0xFF) - -_LUT_DATA = b'\x02\x02\x01\x11\x12\x12""fiiYX\x99\x99\x88\x00\x00\x00\x00\xf8\xb4\x13Q5QQ\x19\x01\x00' # pylint: disable=line-too-long - - -class Adafruit_SSD1681(Adafruit_EPD): - """driver class for Adafruit SSD1681 ePaper display breakouts""" - - # pylint: disable=too-many-arguments - def __init__( - self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin - ): - super().__init__( - width, height, spi, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin - ) - - if height % 8 != 0: - height += 8 - height % 8 - self._height = height - - self._buffer1_size = int(width * height / 8) - - if sramcs_pin: - self._buffer1 = self.sram.get_view(0) - else: - self._buffer1 = bytearray((width * height) // 8) - self._framebuf1 = adafruit_framebuf.FrameBuffer( - self._buffer1, width, height, buf_format=adafruit_framebuf.MHMSB - ) - self.set_black_buffer(0, True) - self.set_color_buffer(0, True) - # pylint: enable=too-many-arguments - - def begin(self, reset=True): - """Begin communication with the display and set basic settings""" - if reset: - self.hardware_reset() - self.power_down() - - def busy_wait(self): - """Wait for display to be done with current task, either by polling the - busy pin, or pausing""" - if self._busy: - while self._busy.value: - time.sleep(0.01) - else: - time.sleep(0.5) - - def power_up(self): - """Power up the display in preparation for writing RAM and updating""" - self.hardware_reset() - self.busy_wait() - self.command(_SSD1681_SW_RESET) - self.busy_wait() - # driver output control - self.command( - _SSD1681_DRIVER_CONTROL, - bytearray([self._width - 1, (self._width - 1) >> 8, 0x00]), - ) - # data entry mode - self.command(_SSD1681_DATA_MODE, bytearray([0x03])) - # Set ram X start/end postion - self.command(_SSD1681_SET_RAMXPOS, bytearray([0x00, self._height // 8 - 1])) - # Set ram Y start/end postion - self.command( - _SSD1681_SET_RAMYPOS, - bytearray([0, 0, self._height - 1, (self._height - 1) >> 8]), - ) - # Set border waveform - self.command(_SSD1681_WRITE_BORDER, bytearray([0x05])) - # Set temperature control - self.command(_SSD1681_TEMP_CONTROL, bytearray([0x80])) - - self.busy_wait() - - def power_down(self): - """Power down the display - required when not actively displaying!""" - self.command(_SSD1681_DEEP_SLEEP, bytearray([0x01])) - time.sleep(0.1) - - def update(self): - """Update the display from internal memory""" - self.command(_SSD1681_DISP_CTRL2, bytearray([0xF7])) - self.command(_SSD1681_MASTER_ACTIVATE) - self.busy_wait() - if not self._busy: - time.sleep(3) # wait 3 seconds - - def write_ram(self, index): - """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(_SSD1681_WRITE_BWRAM, end=False) - raise RuntimeError("RAM index must be 0") - - def set_ram_address(self, x, y): # pylint: disable=unused-argument, no-self-use - """Set the RAM address location, not used on this chipset but required by - the superclass""" - # Set RAM X address counter - self.command(_SSD1681_SET_RAMXCOUNT, bytearray([x])) - # Set RAM Y address counter - self.command(_SSD1681_SET_RAMYCOUNT, bytearray([y >> 8, y])) diff --git a/examples/epd_blinka.py b/examples/epd_blinka.py index c87120c..2ea4f46 100644 --- a/examples/epd_blinka.py +++ b/examples/epd_blinka.py @@ -16,7 +16,6 @@ from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-impo from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import from adafruit_epd.ssd1675b import Adafruit_SSD1675B # pylint: disable=unused-import from adafruit_epd.ssd1681 import Adafruit_SSD1681 # pylint: disable=unused-import -from adafruit_epd.ssd1681b import Adafruit_SSD1681B # pylint: disable=unused-import # create the spi device and pins we will need spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO) @@ -33,7 +32,6 @@ busy = digitalio.DigitalInOut(board.D7) # can be None to not use this pin # give them all to our driver print("Creating display") # display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display -# display = Adafruit_SSD1681B(200, 200, # 1.54" HD mono display (alt) # display = Adafruit_SSD1681(200, 200, # 1.54" HD Tri-color display # display = Adafruit_SSD1675(122, 250, # 2.13" HD mono display # display = Adafruit_IL91874(176, 264, # 2.7" Tri-color display