Merge pull request from ratmandu/waveshare-tricolor-fast

Adding Waveshare 2.13 tri-color display FAST MODE
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evilsocket 2019-10-27 12:54:51 +01:00 committed by GitHub
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3 changed files with 372 additions and 6 deletions
pwnagotchi

@ -207,6 +207,8 @@ ui:
# Possible options inkyphat/inky, papirus/papi, waveshare_1/ws_1 or waveshare_2/ws_2, oledhat, lcdhat, waveshare27inch, dfrobot/df
type: 'waveshare_2'
# Possible options red/yellow/black (black used for monocromatic displays)
# Waveshare tri-color 2.13in display can be over-driven with color set as 'fastAndFurious'
# THIS IS POTENTIALLY DANGEROUS. DO NOT USE UNLESS YOU UNDERSTAND THAT IT COULD KILL YOUR DISPLAY
color: 'black'
video:
enabled: true

@ -0,0 +1,359 @@
# *****************************************************************************
# * | File : epd2in13d.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.
#
# =============================================================================
# THIS FILE HAS BEEN MODIFIED FROM ORIGINAL, IT HAS BEEN MODIFIED TO RUN THE
# THREE COLOR WAVESHARE 2.13IN DISPLAY AT A MUCH, MUCH FASTER RATE THAN NORMAL
# AND IT COULD DAMAGE YOUR DISPLAY. THERE IS NO WARRANTY INCLUDED AND YOU USE
# THIS CODE AT YOUR OWN RISK. WE ARE NOT RESPONSIBLE FOR ANYTHING THAT HAPPENS
# INCLUDING BUT NOT LIMITED TO: DESTRUCTION OF YOUR DISPLAY, PI, HOUSE, CAR,
# SPACE-TIME-CONTINUUM, OR IF THE CODE KILLS YOUR CAT. IF YOU AREN'T WILLING TO
# TAKE THESE RISKS, PLEASE DO NOT USE THIS CODE.
# =============================================================================
import logging
from . import epdconfig
from PIL import Image
import RPi.GPIO as GPIO
# Display resolution
EPD_WIDTH = 104
EPD_HEIGHT = 212
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_vcomDC = [
0x00, 0x08, 0x00, 0x00, 0x00, 0x02,
0x60, 0x28, 0x28, 0x00, 0x00, 0x01,
0x00, 0x14, 0x00, 0x00, 0x00, 0x01,
0x00, 0x12, 0x12, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
]
lut_ww = [
0x40, 0x08, 0x00, 0x00, 0x00, 0x02,
0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
0x40, 0x14, 0x00, 0x00, 0x00, 0x01,
0xA0, 0x12, 0x12, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_bw = [
0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x03,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_wb = [
0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_bb = [
0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
0x90, 0x28, 0x28, 0x00, 0x00, 0x00,
0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_vcom1 = [
0xA0, 0x10, 0x10, 0x00, 0x00, 0x02,
0x00, 0x10, 0x10, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
]
lut_ww1 = [
0x50, 0x01, 0x01, 0x00, 0x00, 0x01,
0xA0, 0x42, 0x42, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_bw1 = [
0x50, 0x01, 0x01, 0x00, 0x00, 0x01,
0xA0, 0x42, 0x42, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_wb1 = [
0xA0, 0x01, 0x01, 0x00, 0x00, 0x01,
0x50, 0x42, 0x42, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_bb1 = [
0xA0, 0x01, 0x01, 0x00, 0x00, 0x01,
0x50, 0x42, 0x42, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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)
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): # 0: idle, 1: busy
self.send_command(0x71)
epdconfig.delay_ms(100)
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
self.send_command(0x12)
epdconfig.delay_ms(10)
self.ReadBusy()
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(0x03)
self.send_data(0x00)
self.send_data(0x2b)
self.send_data(0x2b)
self.send_data(0x03)
self.send_command(0x06) # boost soft start
self.send_data(0x17) # A
self.send_data(0x17) # B
self.send_data(0x17) # C
self.send_command(0x04)
self.ReadBusy()
self.send_command(0x00) # panel setting
self.send_data(0xbf) # LUT from OTP,128x296
self.send_data(0x0d) # VCOM to 0V fast
self.send_command(0x30) # PLL setting
self.send_data(0x21) # 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0x61) # resolution setting
self.send_data(self.width)
self.send_data((self.height >> 8) & 0xff)
self.send_data(self.height& 0xff)
self.send_command(0x82) # vcom_DC setting
self.send_data(0x28)
return 0
def SetFullReg(self):
self.send_command(0x82)
self.send_data(0x00)
self.send_command(0X50)
self.send_data(0x97)
# self.send_command(0x00) # panel setting
# self.send_data(0x9f) # LUT from OTP,128x296
def SetPartReg(self):
# self.send_command(0x00) # panel setting
# self.send_data(0xbf) # LUT from OTP,128x296
self.send_command(0x82)
self.send_data(0x03)
self.send_command(0X50)
self.send_data(0x47)
self.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcom1[count])
self.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww1[count])
self.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw1[count])
self.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_wb1[count])
self.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_bb1[count])
def getbuffer(self, image):
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
buf = [0xFF] * (int(self.width/8) * self.height)
image_monocolor = image.convert('1')
imwidth, imheight = image_monocolor.size
pixels = image_monocolor.load()
# logging.debug("imwidth = %d, imheight = %d",imwidth,imheight)
if(imwidth == self.width and imheight == self.height):
logging.debug("Vertical")
for y in range(imheight):
for x in range(imwidth):
# 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))
elif(imwidth == self.height and imheight == self.width):
logging.debug("Horizontal")
for y in range(imheight):
for x in range(imwidth):
newx = y
newy = self.height - x - 1
if pixels[x, y] == 0:
buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8))
return buf
def display(self, image):
if (Image == None):
return
self.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.delay_ms(10)
self.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
epdconfig.delay_ms(10)
self.SetFullReg()
self.TurnOnDisplay()
def DisplayPartial(self, image):
if (Image == None):
return
self.SetPartReg()
self.send_command(0x91)
self.send_command(0x90)
self.send_data(0)
self.send_data(self.width - 1)
self.send_data(0)
self.send_data(0)
self.send_data(int(self.height / 256))
self.send_data(self.height % 256 - 1)
self.send_data(0x28)
self.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(image[i])
epdconfig.delay_ms(10)
self.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(~image[i])
epdconfig.delay_ms(10)
self.TurnOnDisplay()
def Clear(self):
self.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.delay_ms(10)
self.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
epdconfig.delay_ms(10)
self.SetFullReg()
self.TurnOnDisplay()
def sleep(self):
self.send_command(0X50)
self.send_data(0xf7)
self.send_command(0X02) # power off
self.send_command(0X07) # deep sleep
self.send_data(0xA5)
epdconfig.module_exit()
### END OF FILE ###

@ -60,7 +60,14 @@ class WaveshareV1(DisplayImpl):
self._display.init(self._display.lut_full_update)
self._display.Clear(0xFF)
self._display.init(self._display.lut_partial_update)
elif self.config['color'] == 'fastAndFurious':
logging.info("initializing waveshare v1 3-color display in FAST MODE")
logging.info("THIS MAY BE POTENTIALLY DANGEROUS. NO WARRANTY IS PROVIDED")
logging.info("USE THIS DISPLAY IN THIS MODE AT YOUR OWN RISK")
from pwnagotchi.ui.hw.libs.waveshare.v1.epd2in13bcFAST import EPD
self._display = EPD()
self._display.init()
self._display.Clear()
else:
logging.info("initializing waveshare v1 display 3-color mode")
from pwnagotchi.ui.hw.libs.waveshare.v1.epd2in13bc import EPD
@ -72,13 +79,11 @@ class WaveshareV1(DisplayImpl):
if self.config['color'] == 'black':
buf = self._display.getbuffer(canvas)
self._display.display(buf)
elif self.config['color'] == 'fastAndFurious':
buf_black = self._display.getbuffer(canvas)
self._display.DisplayPartial(buf_black)
else:
buf_black = self._display.getbuffer(canvas)
# emptyImage = Image.new('1', (self._display.height, self._display.width), 255)
# buf_color = self._display.getbuffer(emptyImage)
# self._display.display(buf_black,buf_color)
# Custom display function that only handles black
# Was included in epd2in13bc.py
self._display.displayBlack(buf_black)
def clear(self):