adafruit-mirror/Adafruit_CircuitPython_EPD
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some lintin

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This commit is contained in:
ladyada 2019-03-31 20:37:00 -04:00
parent 03b18bf71c
commit c410494ebc
2 changed files with 11 additions and 10 deletions
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8
adafruit_epd/ssd1608.py
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@ -50,8 +50,8 @@ _SSD1608_DISP_CTRL1 = const(0x21)
_SSD1608_DISP_CTRL2 = const(0x22) _SSD1608_DISP_CTRL2 = const(0x22)
_SSD1608_WRITE_RAM = const(0x24) _SSD1608_WRITE_RAM = const(0x24)
_SSD1608_READ_RAM = const(0x25) _SSD1608_READ_RAM = const(0x25)
_SSD1608_VCOM_SENSE = const(0x28) _SSD1608_VCOM_SENSE = const(0x28)
_SSD1608_VCOM_DURATION = const(0x29) _SSD1608_VCOM_DURATION = const(0x29)
_SSD1608_WRITE_VCOM = const(0x2C) _SSD1608_WRITE_VCOM = const(0x2C)
_SSD1608_READ_OTP = const(0x2D) _SSD1608_READ_OTP = const(0x2D)
_SSD1608_WRITE_LUT = const(0x32) _SSD1608_WRITE_LUT = const(0x32)
@ -63,14 +63,14 @@ _SSD1608_SET_RAMYPOS = const(0x45)
_SSD1608_SET_RAMXCOUNT = const(0x4E) _SSD1608_SET_RAMXCOUNT = const(0x4E)
_SSD1608_SET_RAMYCOUNT = const(0x4F) _SSD1608_SET_RAMYCOUNT = const(0x4F)
_SSD1608_NOP = const(0xFF) _SSD1608_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' _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_SSD1608(Adafruit_EPD): class Adafruit_SSD1608(Adafruit_EPD):
"""driver class for Adafruit SSD1608 ePaper display breakouts""" """driver class for Adafruit SSD1608 ePaper display breakouts"""
# pylint: disable=too-many-arguments # pylint: disable=too-many-arguments
def __init__(self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin): def __init__(self, width, height, spi, *, cs_pin, dc_pin, sramcs_pin, rst_pin, busy_pin):
super(Adafruit_SSD1608, self).__init__(width, height, spi, cs_pin, dc_pin, super(Adafruit_SSD1608, self).__init__(width, height, spi, cs_pin, dc_pin,
sramcs_pin, rst_pin, busy_pin) sramcs_pin, rst_pin, busy_pin)
if height % 8 != 0: if height % 8 != 0:
height += (8 - height % 8) height += (8 - height % 8)

13
examples/epd_bitmap.py
View file

@ -3,8 +3,9 @@ import busio
import board import board
from adafruit_epd.epd import Adafruit_EPD from adafruit_epd.epd import Adafruit_EPD
from adafruit_epd.il0373 import Adafruit_IL0373 from adafruit_epd.il0373 import Adafruit_IL0373
from adafruit_epd.il91874 import Adafruit_IL91874 from adafruit_epd.il91874 import Adafruit_IL91874 # pylint: disable=unused-import
from adafruit_epd.il0398 import Adafruit_IL0398 from adafruit_epd.il0398 import Adafruit_IL0398 # pylint: disable=unused-import
from adafruit_epd.ssd1608 import Adafruit_SSD1608 # pylint: disable=unused-import
# create the spi device and pins we will need # create the spi device and pins we will need
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO) spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
@ -16,6 +17,7 @@ busy = digitalio.DigitalInOut(board.D12) # can be None to not use this pin
# give them all to our driver # give them all to our driver
print("Creating display") print("Creating display")
#display = Adafruit_SSD1608(200, 200, spi, # 1.54" HD mono display
#display = Adafruit_IL91874(176, 264, spi, # 2.7" Tri-color 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(152, 152, spi, # 1.54" Tri-color display
#display = Adafruit_IL0373(128, 296, spi, # 2.9" Tri-color display #display = Adafruit_IL0373(128, 296, spi, # 2.9" Tri-color display
@ -28,9 +30,9 @@ display = Adafruit_IL0373(104, 212, spi, # 2.13" Tri-color display
#display.set_black_buffer(1, False) #display.set_black_buffer(1, False)
#display.set_color_buffer(1, False) #display.set_color_buffer(1, False)
display.rotation = 3 display.rotation = 0
FILENAME = "blinka.bmp" FILENAME = "blinka154mono.bmp"
def read_le(s): def read_le(s):
# as of this writting, int.from_bytes does not have LE support, DIY! # as of this writting, int.from_bytes does not have LE support, DIY!
@ -44,8 +46,7 @@ def read_le(s):
class BMPError(Exception): class BMPError(Exception):
pass pass
def display_bitmap(epd, filename): # pylint: disable=too-many-locals, too-many-branches
def display_bitmap(epd, filename):
try: try:
f = open("/" + filename, "rb") f = open("/" + filename, "rb")
except OSError: except OSError: