scifijunkie/pwnagotchi
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #434 from ronangaillard/feature/waveshare-154-inch

Browse Source 
Add support for Waveshare 1.54 inch screen
This commit is contained in:
evilsocket 2019-10-27 17:59:14 +01:00 committed by GitHub
commit f74979b10c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 432 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
pwnagotchi/ui/display.py
View File

@ -51,6 +51,9 @@ class Display(View):
def is_dfrobot(self):
return self._implementation.name == 'dfrobot'
def is_waveshare154inch(self):
return self._implementation.name == 'waveshare154inch'
def is_waveshare_any(self):
return self.is_waveshare_v1() or self.is_waveshare_v2()

4
pwnagotchi/ui/hw/__init__.py
View File

@ -6,6 +6,7 @@ from pwnagotchi.ui.hw.dfrobot import DFRobot
from pwnagotchi.ui.hw.waveshare1 import WaveshareV1
from pwnagotchi.ui.hw.waveshare2 import WaveshareV2
from pwnagotchi.ui.hw.waveshare27inch import Waveshare27inch
from pwnagotchi.ui.hw.waveshare154inch import Waveshare154inch
def display_for(config):
@ -33,3 +34,6 @@ def display_for(config):
elif config['ui']['display']['type'] == 'waveshare27inch':
return Waveshare27inch(config)
elif config['ui']['display']['type'] == 'waveshare154inch':
return Waveshare154inch(config)

219
pwnagotchi/ui/hw/libs/waveshare/v154inch/epd1in54b.py Normal file
View File

@ -0,0 +1,219 @@
# *****************************************************************************
# * | File : epd1in54b.py
# * | Author : Waveshare team
# * | Function : Electronic paper driver
# * | Info :
# *----------------
# * | This version: V4.0
# * | Date : 2019-06-20
# # | 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 = 200
EPD_HEIGHT = 200
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
lut_vcom0 = [0x0E, 0x14, 0x01, 0x0A, 0x06, 0x04, 0x0A, 0x0A, 0x0F, 0x03, 0x03, 0x0C, 0x06, 0x0A, 0x00]
lut_w = [0x0E, 0x14, 0x01, 0x0A, 0x46, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x86, 0x0A, 0x04]
lut_b = [0x0E, 0x14, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x4A, 0x04]
lut_g1 = [0x8E, 0x94, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x0A, 0x04]
lut_g2 = [0x8E, 0x94, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x0A, 0x04]
lut_vcom1 = [0x03, 0x1D, 0x01, 0x01, 0x08, 0x23, 0x37, 0x37, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
lut_red0 = [0x83, 0x5D, 0x01, 0x81, 0x48, 0x23, 0x77, 0x77, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
lut_red1 = [0x03, 0x1D, 0x01, 0x01, 0x08, 0x23, 0x37, 0x37, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0) # module reset
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
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)
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)
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0):
epdconfig.delay_ms(100)
logging.debug("e-Paper busy release")
def set_lut_bw(self):
self.send_command(0x20) # vcom
for count in range(0, 15):
self.send_data(self.lut_vcom0[count])
self.send_command(0x21) # ww --
for count in range(0, 15):
self.send_data(self.lut_w[count])
self.send_command(0x22) # bw r
for count in range(0, 15):
self.send_data(self.lut_b[count])
self.send_command(0x23) # wb w
for count in range(0, 15):
self.send_data(self.lut_g1[count])
self.send_command(0x24) # bb b
for count in range(0, 15):
self.send_data(self.lut_g2[count])
def set_lut_red(self):
self.send_command(0x25)
for count in range(0, 15):
self.send_data(self.lut_vcom1[count])
self.send_command(0x26)
for count in range(0, 15):
self.send_data(self.lut_red0[count])
self.send_command(0x27)
for count in range(0, 15):
self.send_data(self.lut_red1[count])
def init(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
self.send_command(0x01) # POWER_SETTING
self.send_data(0x07)
self.send_data(0x00)
self.send_data(0x08)
self.send_data(0x00)
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data(0x07)
self.send_data(0x07)
self.send_data(0x07)
self.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0X00) # PANEL_SETTING
self.send_data(0xCF)
self.send_command(0X50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x17)
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x39)
self.send_command(0x61) # TCON_RESOLUTION set x and y
self.send_data(0xC8)
self.send_data(0x00)
self.send_data(0xC8)
self.send_command(0x82) # VCM_DC_SETTING_REGISTER
self.send_data(0x0E)
self.set_lut_bw()
self.set_lut_red()
return 0
def getbuffer(self, image):
buf = [0xFF] * int(self.width * self.height / 8)
# Set buffer to value of Python Imaging Library image.
# Image must be in mode 1.
image_monocolor = image.convert('1')
imwidth, imheight = image_monocolor.size
if imwidth != self.width or imheight != self.height:
raise ValueError('Image must be same dimensions as display \
({0}x{1}).' .format(self.width, self.height))
pixels = image_monocolor.load()
for y in range(self.height):
for x in range(self.width):
# Set the bits for the column of pixels at the current position.
if pixels[x, y] == 0:
buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8))
return buf
def display(self, blackimage, redimage):
# send black data
if (blackimage != None):
self.send_command(0x10) # DATA_START_TRANSMISSION_1
for i in range(0, int(self.width * self.height / 8)):
temp = 0x00
for bit in range(0, 4):
if (blackimage[i] & (0x80 >> bit) != 0):
temp |= 0xC0 >> (bit * 2)
self.send_data(temp)
temp = 0x00
for bit in range(4, 8):
if (blackimage[i] & (0x80 >> bit) != 0):
temp |= 0xC0 >> ((bit - 4) * 2)
self.send_data(temp)
# send red data
if (redimage != None):
self.send_command(0x13) # DATA_START_TRANSMISSION_2
for i in range(0, int(self.width * self.height / 8)):
self.send_data(redimage[i])
self.send_command(0x12) # DISPLAY_REFRESH
self.ReadBusy()
def Clear(self):
self.send_command(0x10) # DATA_START_TRANSMISSION_1
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_data(0xFF)
self.send_command(0x13) # DATA_START_TRANSMISSION_2
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x12) # DISPLAY_REFRESH
self.ReadBusy()
def sleep(self):
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x17)
self.send_command(0x82) # to solve Vcom drop
self.send_data(0x00)
self.send_command(0x01) # power setting
self.send_data(0x02) # gate switch to external
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.ReadBusy()
self.send_command(0x02) # power off
epdconfig.module_exit()
### END OF FILE ###

154
pwnagotchi/ui/hw/libs/waveshare/v154inch/epdconfig.py Normal file
View File

@ -0,0 +1,154 @@
# /*****************************************************************************
# * | File : epdconfig.py
# * | Author : Waveshare team
# * | Function : Hardware underlying interface
# * | Info :
# *----------------
# * | This version: V1.0
# * | Date : 2019-06-21
# * | 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
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
# SPI device, bus = 0, device = 0
self.SPI = spidev.SpiDev(0, 0)
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 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.max_speed_hz = 4000000
self.SPI.mode = 0b00
return 0
def module_exit(self):
logging.debug("spi end")
self.SPI.close()
logging.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()
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 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):
logging.debug("spi end")
self.SPI.SYSFS_software_spi_end()
logging.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()
if os.path.exists('/sys/bus/platform/drivers/gpiomem-bcm2835'):
implementation = RaspberryPi()
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 ###

47
pwnagotchi/ui/hw/waveshare154inch.py Normal file
View File

@ -0,0 +1,47 @@
import logging
import pwnagotchi.ui.fonts as fonts
from pwnagotchi.ui.hw.base import DisplayImpl
class Waveshare154inch(DisplayImpl):
def __init__(self, config):
super(Waveshare154inch, self).__init__(config, 'waveshare_1_54inch')
self._display = None
def layout(self):
fonts.setup(10, 9, 10, 35)
self._layout['width'] = 200
self._layout['height'] = 200
self._layout['face'] = (0, 40)
self._layout['name'] = (5, 20)
self._layout['channel'] = (0, 0)
self._layout['aps'] = (28, 0)
self._layout['uptime'] = (135, 0)
self._layout['line1'] = [0, 14, 200, 14]
self._layout['line2'] = [0, 186, 200, 186]
self._layout['friend_face'] = (0, 92)
self._layout['friend_name'] = (40, 94)
self._layout['shakes'] = (0, 187)
self._layout['mode'] = (170, 187)
self._layout['status'] = {
'pos': (5, 90),
'font': fonts.Medium,
'max': 20
}
return self._layout
def initialize(self):
logging.info("initializing waveshare v154 display")
from pwnagotchi.ui.hw.libs.waveshare.v154inch.epd1in54b import EPD
self._display = EPD()
self._display.init()
self._display.Clear()
def render(self, canvas):
buf = self._display.getbuffer(canvas)
self._display.display(buf, None)
def clear(self):
pass
#self._display.Clear()

3
pwnagotchi/utils.py
View File

@ -97,6 +97,9 @@ def load_config(args):
elif config['ui']['display']['type'] in ('dfrobot', 'df'):
config['ui']['display']['type'] = 'dfrobot'
elif config['ui']['display']['type'] in ('ws_154inch', 'ws154inch', 'waveshare_154inch', 'waveshare154inch'):
config['ui']['display']['type'] = 'waveshare154inch'
else:
print("unsupported display type %s" % config['ui']['display']['type'])
exit(1)