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Merge pull request #1135 from therocco/feat-display-waveshare213inbv4

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feat: Add in support for Waveshare 2.13inb V4 e-ink display
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Simone Margaritelli 2023-10-11 13:07:12 +02:00 • committed by GitHub
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3
pwnagotchi/ui/display.py
View file

@ -69,6 +69,9 @@ class Display(View):
def is_waveshare213bc(self):
return self._implementation.name == 'waveshare213bc'
def is_waveshare213inb_v4(self):
return self._implementation.name == 'waveshare213inb_v4'
def is_waveshare35lcd(self):
return self._implementation.name == 'waveshare35lcd'

4
pwnagotchi/ui/hw/__init__.py
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@ -13,6 +13,7 @@ from pwnagotchi.ui.hw.waveshare144lcd import Waveshare144lcd
from pwnagotchi.ui.hw.waveshare154inch import Waveshare154inch
from pwnagotchi.ui.hw.waveshare213d import Waveshare213d
from pwnagotchi.ui.hw.waveshare213bc import Waveshare213bc
from pwnagotchi.ui.hw.waveshare213inb_v4 import Waveshare213bV4
from pwnagotchi.ui.hw.waveshare35lcd import Waveshare35lcd
from pwnagotchi.ui.hw.spotpear24inch import Spotpear24inch
@ -63,6 +64,9 @@ def display_for(config):
elif config['ui']['display']['type'] == 'waveshare213bc':
return Waveshare213bc(config)
elif config['ui']['display']['type'] == 'waveshare213inb_v4':
return Waveshare213bV4(config)
elif config['ui']['display']['type'] == 'waveshare35lcd':
return Waveshare35lcd(config)

204
pwnagotchi/ui/hw/libs/waveshare/v213inb_v4/epd2in13b_V4.py Normal file
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@ -0,0 +1,204 @@
# *****************************************************************************
# * | File : epd2in13b_V4.py
# * | Author : Waveshare team
# * | Function : Electronic paper driver
# * | Info :
# *----------------
# * | This version: V1.0
# * | Date : 2022-04-21
# # | Info : python demo
# -----------------------------------------------------------------------------
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documnetation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
import logging
from . import epdconfig
# Display resolution
EPD_WIDTH = 122
EPD_HEIGHT = 250
logger = logging.getLogger(__name__)
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20)
# send 1 byte command
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
# send 1 byte data
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
# send a lot of data
def send_data2(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte2(data)
epdconfig.digital_write(self.cs_pin, 1)
# judge e-Paper whether is busy
def busy(self):
logger.debug("e-Paper busy")
while (epdconfig.digital_read(self.busy_pin) != 0):
epdconfig.delay_ms(10)
logger.debug("e-Paper busy release")
# set the display window
def set_windows(self, xstart, ystart, xend, yend):
self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
self.send_data((xstart >> 3) & 0xff)
self.send_data((xend >> 3) & 0xff)
self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
self.send_data(ystart & 0xff)
self.send_data((ystart >> 8) & 0xff)
self.send_data(yend & 0xff)
self.send_data((yend >> 8) & 0xff)
# set the display cursor(origin)
def set_cursor(self, xstart, ystart):
self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
self.send_data(xstart & 0xff)
self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
self.send_data(ystart & 0xff)
self.send_data((ystart >> 8) & 0xff)
# initialize
def init(self):
if (epdconfig.module_init() != 0):
return -1
self.reset()
self.busy()
self.send_command(0x12) # SWRESET
self.busy()
self.send_command(0x01) # Driver output control
self.send_data(0xf9)
self.send_data(0x00)
self.send_data(0x00)
self.send_command(0x11) # data entry mode
self.send_data(0x03)
self.set_windows(0, 0, self.width - 1, self.height - 1)
self.set_cursor(0, 0)
self.send_command(0x3C) # BorderWavefrom
self.send_data(0x05)
self.send_command(0x18) # Read built-in temperature sensor
self.send_data(0x80)
self.send_command(0x21) # Display update control
self.send_data(0x80)
self.send_data(0x80)
self.busy()
return 0
# turn on display
def ondisplay(self):
self.send_command(0x20)
self.busy()
# image converted to bytearray
def getbuffer(self, image):
img = image
imwidth, imheight = img.size
if (imwidth == self.width and imheight == self.height):
img = img.convert('1')
elif (imwidth == self.height and imheight == self.width):
# image has correct dimensions, but needs to be rotated
img = img.rotate(90, expand=True).convert('1')
else:
logger.warning("Wrong image dimensions: must be " +
str(self.width) + "x" + str(self.height))
# return a blank buffer
return [0x00] * (int(self.width/8) * self.height)
buf = bytearray(img.tobytes('raw'))
return buf
# display image
def display(self, imageblack, imagered):
self.send_command(0x24)
self.send_data2(imageblack)
self.send_command(0x26)
self.send_data2(imagered)
self.ondisplay()
# display white image
def clear(self):
if self.width % 8 == 0:
linewidth = int(self.width/8)
else:
linewidth = int(self.width/8) + 1
buf = [0xff] * (int(linewidth * self.height))
self.send_command(0x24)
self.send_data2(buf)
self.send_command(0x26)
self.send_data2(buf)
self.ondisplay()
# Compatible with older version functions
def Clear(self):
self.clear()
# sleep
def sleep(self):
self.send_command(0x10) # DEEP_SLEEP
self.send_data(0x01) # check code
epdconfig.delay_ms(2000)
epdconfig.module_exit()
### END OF FILE ###

227
pwnagotchi/ui/hw/libs/waveshare/v213inb_v4/epdconfig.py Normal file
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@ -0,0 +1,227 @@
# /*****************************************************************************
# * | File : epdconfig.py
# * | Author : Waveshare team
# * | Function : Hardware underlying interface
# * | Info :
# *----------------
# * | This version: V1.2
# * | Date : 2022-10-29
# * | Info :
# ******************************************************************************
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documnetation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
import os
import logging
import sys
import time
logger = logging.getLogger(__name__)
class RaspberryPi:
# Pin definition
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
BUSY_PIN = 24
def __init__(self):
import spidev
import RPi.GPIO
self.GPIO = RPi.GPIO
self.SPI = spidev.SpiDev()
def digital_write(self, pin, value):
self.GPIO.output(pin, value)
def digital_read(self, pin):
return self.GPIO.input(pin)
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
self.SPI.writebytes(data)
def spi_writebyte2(self, data):
self.SPI.writebytes2(data)
def module_init(self):
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
# SPI device, bus = 0, device = 0
self.SPI.open(0, 0)
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
return 0
def module_exit(self):
logger.debug("spi end")
self.SPI.close()
logger.debug("close 5V, Module enters 0 power consumption ...")
self.GPIO.output(self.RST_PIN, 0)
self.GPIO.output(self.DC_PIN, 0)
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN])
class JetsonNano:
# Pin definition
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
BUSY_PIN = 24
def __init__(self):
import ctypes
find_dirs = [
os.path.dirname(os.path.realpath(__file__)),
'/usr/local/lib',
'/usr/lib',
]
self.SPI = None
for find_dir in find_dirs:
so_filename = os.path.join(find_dir, 'sysfs_software_spi.so')
if os.path.exists(so_filename):
self.SPI = ctypes.cdll.LoadLibrary(so_filename)
break
if self.SPI is None:
raise RuntimeError('Cannot find sysfs_software_spi.so')
import Jetson.GPIO
self.GPIO = Jetson.GPIO
def digital_write(self, pin, value):
self.GPIO.output(pin, value)
def digital_read(self, pin):
return self.GPIO.input(self.BUSY_PIN)
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
self.SPI.SYSFS_software_spi_transfer(data[0])
def spi_writebyte2(self, data):
for i in range(len(data)):
self.SPI.SYSFS_software_spi_transfer(data[i])
def module_init(self):
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
self.SPI.SYSFS_software_spi_begin()
return 0
def module_exit(self):
logger.debug("spi end")
self.SPI.SYSFS_software_spi_end()
logger.debug("close 5V, Module enters 0 power consumption ...")
self.GPIO.output(self.RST_PIN, 0)
self.GPIO.output(self.DC_PIN, 0)
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN])
class SunriseX3:
# Pin definition
RST_PIN = 17
DC_PIN = 25
CS_PIN = 8
BUSY_PIN = 24
Flag = 0
def __init__(self):
import spidev
import Hobot.GPIO
self.GPIO = Hobot.GPIO
self.SPI = spidev.SpiDev()
def digital_write(self, pin, value):
self.GPIO.output(pin, value)
def digital_read(self, pin):
return self.GPIO.input(pin)
def delay_ms(self, delaytime):
time.sleep(delaytime / 1000.0)
def spi_writebyte(self, data):
self.SPI.writebytes(data)
def spi_writebyte2(self, data):
# for i in range(len(data)):
# self.SPI.writebytes([data[i]])
self.SPI.xfer3(data)
def module_init(self):
if self.Flag == 0:
self.Flag = 1
self.GPIO.setmode(self.GPIO.BCM)
self.GPIO.setwarnings(False)
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
# SPI device, bus = 0, device = 0
self.SPI.open(2, 0)
self.SPI.max_speed_hz = 4000000
self.SPI.mode = 0b00
return 0
else:
return 0
def module_exit(self):
logger.debug("spi end")
self.SPI.close()
logger.debug("close 5V, Module enters 0 power consumption ...")
self.Flag = 0
self.GPIO.output(self.RST_PIN, 0)
self.GPIO.output(self.DC_PIN, 0)
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN])
if os.path.exists('/sys/bus/platform/drivers/gpiomem-bcm2835'):
implementation = RaspberryPi()
elif os.path.exists('/sys/bus/platform/drivers/gpio-x3'):
implementation = SunriseX3()
else:
implementation = JetsonNano()
for func in [x for x in dir(implementation) if not x.startswith('_')]:
setattr(sys.modules[__name__], func, getattr(implementation, func))
### END OF FILE ###

71
pwnagotchi/ui/hw/waveshare213inb_v4.py Normal file
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@ -0,0 +1,71 @@
import logging
import pwnagotchi.ui.fonts as fonts
from pwnagotchi.ui.hw.base import DisplayImpl
from PIL import Image
class Waveshare213bV4(DisplayImpl):
def __init__(self, config):
super(Waveshare213bV4, self).__init__(config, 'waveshare213inb_v4')
self._display = None
def layout(self):
if self.config['color'] == 'black':
fonts.setup(10, 9, 10, 35, 25, 9)
self._layout['width'] = 250
self._layout['height'] = 122
self._layout['face'] = (0, 40)
self._layout['name'] = (5, 20)
self._layout['channel'] = (0, 0)
self._layout['aps'] = (28, 0)
self._layout['uptime'] = (185, 0)
self._layout['line1'] = [0, 14, 250, 14]
self._layout['line2'] = [0, 108, 250, 108]
self._layout['friend_face'] = (0, 92)
self._layout['friend_name'] = (40, 94)
self._layout['shakes'] = (0, 109)
self._layout['mode'] = (225, 109)
self._layout['status'] = {
'pos': (125, 20),
'font': fonts.status_font(fonts.Medium),
'max': 20
}
else:
fonts.setup(10, 8, 10, 25, 25, 9)
self._layout['width'] = 212
self._layout['height'] = 104
self._layout['face'] = (0, 26)
self._layout['name'] = (5, 15)
self._layout['channel'] = (0, 0)
self._layout['aps'] = (28, 0)
self._layout['status'] = (91, 15)
self._layout['uptime'] = (147, 0)
self._layout['line1'] = [0, 12, 212, 12]
self._layout['line2'] = [0, 92, 212, 92]
self._layout['friend_face'] = (0, 76)
self._layout['friend_name'] = (40, 78)
self._layout['shakes'] = (0, 93)
self._layout['mode'] = (187, 93)
self._layout['status'] = {
'pos': (125, 20),
'font': fonts.status_font(fonts.Medium),
'max': 14
}
return self._layout
def initialize(self):
logging.info("initializing waveshare 2.13inb v4 display")
from pwnagotchi.ui.hw.libs.waveshare.v213inb_v4.epd2in13b_V4 import EPD
self._display = EPD()
self._display.init()
self._display.Clear()
def render(self, canvasBlack = None, canvasRed = None):
buffer = self._display.getbuffer
image = Image.new('1', (self._layout['height'], self._layout['width']))
imageBlack = image if canvasBlack is None else canvasBlack
imageRed = image if canvasRed is None else canvasRed
self._display.display(buffer(imageBlack), buffer(imageRed))
def clear(self):
self._display.Clear()

3
pwnagotchi/utils.py
View file

@ -277,6 +277,9 @@ def load_config(args):
elif config['ui']['display']['type'] in ('ws_213bc', 'ws213bc', 'waveshare_213bc', 'waveshare213bc'):
config['ui']['display']['type'] = 'waveshare213bc'
elif config['ui']['display']['type'] in ('ws_213bv4', 'ws213bv4', 'waveshare_213bv4', 'waveshare213inb_v4'):
config['ui']['display']['type'] = 'waveshare213inb_v4'
elif config['ui']['display']['type'] in ('waveshare35lcd'):
config['ui']['display']['type'] = 'waveshare35lcd'