Added Tri-Color SSD1681 Driver
This commit is contained in:
Melissa LeBlanc-Williams
parent
1a46a0b2f7
commit
b3fba66e12
7 changed files with 216 additions and 31 deletions
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@ -6,7 +6,7 @@
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`adafruit_epd.ssd1681` - Adafruit SSD1681 - ePaper display driver
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====================================================================================
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CircuitPython driver for Adafruit SSD1681 display breakouts
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* Author(s): Dean Miller, Ladyada
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* Author(s): Dean Miller, Ladyada, Melissa LeBlanc-Williams
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"""
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import time
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@ -66,8 +66,6 @@ _SSD1681_SET_RAMXCOUNT = const(0x4E)
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_SSD1681_SET_RAMYCOUNT = const(0x4F)
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_SSD1681_NOP = const(0xFF)
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_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
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class Adafruit_SSD1681(Adafruit_EPD):
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"""driver class for Adafruit SSD1681 ePaper display breakouts"""
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@ -85,16 +83,22 @@ class Adafruit_SSD1681(Adafruit_EPD):
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self._height = height
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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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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(0, True)
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self.set_color_buffer(1, False)
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# pylint: enable=too-many-arguments
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def begin(self, reset=True):
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@ -158,7 +162,9 @@ class Adafruit_SSD1681(Adafruit_EPD):
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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(_SSD1681_WRITE_BWRAM, end=False)
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raise RuntimeError("RAM index must be 0")
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if index == 1:
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return self.command(_SSD1681_WRITE_REDRAM, 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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@ -166,4 +172,4 @@ class Adafruit_SSD1681(Adafruit_EPD):
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# Set RAM X address counter
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self.command(_SSD1681_SET_RAMXCOUNT, bytearray([x]))
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# Set RAM Y address counter
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self.command(_SSD1681_SET_RAMYCOUNT, bytearray([y >> 8, y]))
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self.command(_SSD1681_SET_RAMYCOUNT, bytearray([y, y >> 8]))
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169
adafruit_epd/ssd1681b.py
Normal file
169
adafruit_epd/ssd1681b.py
Normal file
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@ -0,0 +1,169 @@
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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.ssd1681` - Adafruit SSD1681 - ePaper display driver
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====================================================================================
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CircuitPython driver for Adafruit SSD1681 display breakouts
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* Author(s): Dean Miller, Ladyada
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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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_SSD1681_DRIVER_CONTROL = const(0x01)
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_SSD1681_GATE_VOLTAGE = const(0x03)
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_SSD1681_SOURCE_VOLTAGE = const(0x04)
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_SSD1681_INIT_SETTING = const(0x08)
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_SSD1681_INIT_WRITE_REG = const(0x09)
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_SSD1681_INIT_READ_REG = const(0x0A)
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_SSD1681_BOOSTER_SOFT_START = const(0x0C)
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_SSD1681_DEEP_SLEEP = const(0x10)
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_SSD1681_DATA_MODE = const(0x11)
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_SSD1681_SW_RESET = const(0x12)
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_SSD1681_HV_DETECT = const(0x14)
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_SSD1681_VCI_DETECT = const(0x15)
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_SSD1681_TEMP_CONTROL = const(0x18)
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_SSD1681_TEMP_WRITE = const(0x1A)
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_SSD1681_TEMP_READ = const(0x1B)
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_SSD1681_EXTTEMP_WRITE = const(0x1C)
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_SSD1681_MASTER_ACTIVATE = const(0x20)
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_SSD1681_DISP_CTRL1 = const(0x21)
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_SSD1681_DISP_CTRL2 = const(0x22)
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_SSD1681_WRITE_BWRAM = const(0x24)
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_SSD1681_WRITE_REDRAM = const(0x26)
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_SSD1681_READ_RAM = const(0x27)
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_SSD1681_VCOM_SENSE = const(0x28)
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_SSD1681_VCOM_DURATION = const(0x29)
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_SSD1681_WRITE_VCOM_OTP = const(0x2A)
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_SSD1681_WRITE_VCOM_CTRL = const(0x2B)
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_SSD1681_WRITE_VCOM_REG = const(0x2C)
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_SSD1681_READ_OTP = const(0x2D)
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_SSD1681_READ_USERID = const(0x2E)
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_SSD1681_READ_STATUS = const(0x2F)
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_SSD1681_WRITE_WS_OTP = const(0x30)
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_SSD1681_LOAD_WS_OTP = const(0x31)
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_SSD1681_WRITE_LUT = const(0x32)
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_SSD1681_CRC_CALC = const(0x34)
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_SSD1681_CRC_READ = const(0x35)
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_SSD1681_PROG_OTP = const(0x36)
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_SSD1681_WRITE_DISPLAY_OPT = const(0x37)
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_SSD1681_WRITE_USERID = const(0x38)
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_SSD1681_OTP_PROGMODE = const(0x39)
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_SSD1681_WRITE_BORDER = const(0x3C)
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_SSD1681_END_OPTION = const(0x3F)
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_SSD1681_SET_RAMXPOS = const(0x44)
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_SSD1681_SET_RAMYPOS = const(0x45)
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_SSD1681_AUTOWRITE_RED = const(0x46)
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_SSD1681_AUTOWRITE_BW = const(0x47)
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_SSD1681_SET_RAMXCOUNT = const(0x4E)
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_SSD1681_SET_RAMYCOUNT = const(0x4F)
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_SSD1681_NOP = const(0xFF)
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_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
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class Adafruit_SSD1681(Adafruit_EPD):
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"""driver class for Adafruit SSD1681 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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if height % 8 != 0:
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height += 8 - height % 8
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self._height = height
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self._buffer1_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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else:
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self._buffer1 = bytearray((width * height) // 8)
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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.set_black_buffer(0, True)
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self.set_color_buffer(0, 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 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(_SSD1681_SW_RESET)
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self.busy_wait()
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# driver output control
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self.command(
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_SSD1681_DRIVER_CONTROL,
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bytearray([self._width - 1, (self._width - 1) >> 8, 0x00]),
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)
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# data entry mode
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self.command(_SSD1681_DATA_MODE, bytearray([0x03]))
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# Set ram X start/end postion
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self.command(_SSD1681_SET_RAMXPOS, bytearray([0x00, self._height // 8 - 1]))
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# Set ram Y start/end postion
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self.command(
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_SSD1681_SET_RAMYPOS,
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bytearray([0, 0, self._height - 1, (self._height - 1) >> 8]),
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)
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# Set border waveform
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self.command(_SSD1681_WRITE_BORDER, bytearray([0x05]))
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# Set temperature control
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self.command(_SSD1681_TEMP_CONTROL, bytearray([0x80]))
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self.busy_wait()
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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(_SSD1681_DEEP_SLEEP, bytearray([0x01]))
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time.sleep(0.1)
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def update(self):
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"""Update the display from internal memory"""
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self.command(_SSD1681_DISP_CTRL2, bytearray([0xF7]))
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self.command(_SSD1681_MASTER_ACTIVATE)
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self.busy_wait()
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if not self._busy:
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time.sleep(3) # wait 3 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(_SSD1681_WRITE_BWRAM, end=False)
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raise RuntimeError("RAM index must be 0")
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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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# Set RAM X address counter
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self.command(_SSD1681_SET_RAMXCOUNT, bytearray([x]))
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# Set RAM Y address counter
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self.command(_SSD1681_SET_RAMYCOUNT, bytearray([y >> 8, y]))
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@ -10,6 +10,7 @@ from adafruit_epd.il91874 import Adafruit_IL91874 # pylint: disable=unused-impo
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from adafruit_epd.il0398 import Adafruit_IL0398 # pylint: disable=unused-import
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from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-import
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from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # pylint: disable=unused-import
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# create the spi device and pins we will need
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@ -22,16 +23,17 @@ busy = digitalio.DigitalInOut(board.D12) # can be None to not use this pin
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# give them all to our driver
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print("Creating display")
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# display = Adafruit_SSD1608(200, 200, spi, # 1.54" HD mono display
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# display = Adafruit_SSD1675(122, 250, spi, # 2.13" HD mono display
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# display = Adafruit_IL91874(176, 264, spi, # 2.7" Tri-color display
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# display = Adafruit_IL0373(152, 152, spi, # 1.54" Tri-color display
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# display = Adafruit_IL0373(128, 296, spi, # 2.9" Tri-color display
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# display = Adafruit_IL0398(400, 300, spi, # 4.2" Tri-color display
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# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
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# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono 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_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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104,
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212,
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spi, # 2.13" Tri-color display
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212, # 2.13" Tri-color display
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spi,
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cs_pin=ecs,
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dc_pin=dc,
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sramcs_pin=srcs,
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@ -16,6 +16,7 @@ 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.ssd1675b import Adafruit_SSD1675B # 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.ssd1681b import Adafruit_SSD1681B # 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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@ -31,14 +32,15 @@ busy = digitalio.DigitalInOut(board.D7) # can be None to not use this pin
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# give them all to our driver
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print("Creating display")
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# display = Adafruit_SSD1608(200, 200, spi, # 1.54" HD mono display
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# display = Adafruit_SSD1681(200, 200, spi, # 1.54" HD mono display (alt)
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# display = Adafruit_SSD1675(122, 250, spi, # 2.13" HD mono display
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# display = Adafruit_IL91874(176, 264, spi, # 2.7" Tri-color display
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# display = Adafruit_IL0373(152, 152, spi, # 1.54" Tri-color display
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# display = Adafruit_IL0373(128, 296, spi, # 2.9" Tri-color display
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# display = Adafruit_IL0398(400, 300, spi, # 4.2" Tri-color display
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# display = Adafruit_IL0373(104, 212, spi, # 2.13" Tri-color display
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# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
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# display = Adafruit_SSD1681B(200, 200, # 1.54" HD mono display (alt)
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# display = Adafruit_SSD1681(200, 200, # 1.54" HD Tri-color 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_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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display = Adafruit_SSD1675B(
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122,
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250,
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@ -15,6 +15,7 @@ from adafruit_epd.il91874 import Adafruit_IL91874 # pylint: disable=unused-impo
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from adafruit_epd.il0398 import Adafruit_IL0398 # pylint: disable=unused-import
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from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-import
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from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # 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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@ -39,6 +40,7 @@ busy = digitalio.DigitalInOut(board.D17)
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# give them all to our driver
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# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
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# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono 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_IL0373(128, 296, # 2.9" Tri-color display
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@ -17,6 +17,7 @@ from adafruit_epd.il91874 import Adafruit_IL91874 # pylint: disable=unused-impo
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from adafruit_epd.il0398 import Adafruit_IL0398 # pylint: disable=unused-import
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from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-import
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from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # 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 @@ busy = digitalio.DigitalInOut(board.D17)
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# give them all to our driver
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# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
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# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono 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_IL0373(128, 296, # 2.9" Tri-color display
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@ -10,6 +10,7 @@ from adafruit_epd.il91874 import Adafruit_IL91874 # pylint: disable=unused-impo
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from adafruit_epd.il0398 import Adafruit_IL0398 # pylint: disable=unused-import
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from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-import
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from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
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from adafruit_epd.ssd1681 import Adafruit_SSD1681 # 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)
|
||||
|
|
@ -19,18 +20,19 @@ srcs = digitalio.DigitalInOut(board.D10) # can be None to use internal memory
|
|||
rst = digitalio.DigitalInOut(board.D9) # can be None to not use this pin
|
||||
busy = digitalio.DigitalInOut(board.D5) # can be None to not use this pin
|
||||
|
||||
# give them all to our driver
|
||||
# give them all to our drivers
|
||||
print("Creating display")
|
||||
# display = Adafruit_SSD1608(200, 200, spi, # 1.54" HD mono display
|
||||
# display = Adafruit_SSD1675(122, 250, spi, # 2.13" HD mono display
|
||||
# display = Adafruit_IL91874(176, 264, spi, # 2.7" Tri-color display
|
||||
# display = Adafruit_IL0373(152, 152, spi, # 1.54" Tri-color display
|
||||
# display = Adafruit_IL0373(128, 296, spi, # 2.9" Tri-color display
|
||||
# display = Adafruit_IL0398(400, 300, spi, # 4.2" Tri-color display
|
||||
# display = Adafruit_SSD1608(200, 200, # 1.54" HD mono display
|
||||
# display = Adafruit_SSD1675(122, 250, # 2.13" HD mono display
|
||||
# display = Adafruit_SSD1681(200, 200, # 1.54" HD Tri-color display
|
||||
# display = Adafruit_IL91874(176, 264, # 2.7" Tri-color display
|
||||
# display = Adafruit_IL0373(152, 152, # 1.54" 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,
|
||||
212,
|
||||
spi, # 2.13" Tri-color display
|
||||
212, # 2.13" Tri-color display
|
||||
spi,
|
||||
cs_pin=ecs,
|
||||
dc_pin=dc,
|
||||
sramcs_pin=srcs,
|
||||
|
|
|
|||
Loading…
Reference in a new issue