# /*****************************************************************************
# * | File : epd12in48.py
# * | Author : Waveshare electrices
# * | Function : Hardware underlying interface
# * | Info :
# *----------------
# * | This version: V1.0
# * | Date : 2019-11-01
# * | 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 time
from inkycal.display.drivers import epdconfig_12_in_48 as epdconfig
EPD_WIDTH = 1304
EPD_HEIGHT = 984
class EPD(object):
def __init__(self):
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
self.EPD_M1_CS_PIN = epdconfig.EPD_M1_CS_PIN
self.EPD_S1_CS_PIN = epdconfig.EPD_S1_CS_PIN
self.EPD_M2_CS_PIN = epdconfig.EPD_M2_CS_PIN
self.EPD_S2_CS_PIN = epdconfig.EPD_S2_CS_PIN
self.EPD_M1S1_DC_PIN = epdconfig.EPD_M1S1_DC_PIN
self.EPD_M2S2_DC_PIN = epdconfig.EPD_M2S2_DC_PIN
self.EPD_M1S1_RST_PIN = epdconfig.EPD_M1S1_RST_PIN
self.EPD_M2S2_RST_PIN = epdconfig.EPD_M2S2_RST_PIN
self.EPD_M1_BUSY_PIN = epdconfig.EPD_M1_BUSY_PIN
self.EPD_S1_BUSY_PIN = epdconfig.EPD_S1_BUSY_PIN
self.EPD_M2_BUSY_PIN = epdconfig.EPD_M2_BUSY_PIN
self.EPD_S2_BUSY_PIN = epdconfig.EPD_S2_BUSY_PIN
def init(self):
print("EPD init...")
epdconfig.module_init()
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
self.Reset()
#panel setting
self.M1_SendCommand(0x00)
self.M1_SendData(0x2f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.S1_SendCommand(0x00)
self.S1_SendData(0x2f)
self.M2_SendCommand(0x00)
self.M2_SendData(0x23)
self.S2_SendCommand(0x00)
self.S2_SendData(0x23)
# POWER SETTING
self.M1_SendCommand(0x01)
self.M1_SendData(0x07)
self.M1_SendData(0x17) # VGH=20V,VGL=-20V
self.M1_SendData(0x3F) # VDH=15V
self.M1_SendData(0x3F) # VDL=-15V
self.M1_SendData(0x0d)
self.M2_SendCommand(0x01)
self.M2_SendData(0x07)
self.M2_SendData(0x17) # VGH=20V,VGL=-20V
self.M2_SendData(0x3F) # VDH=15V
self.M2_SendData(0x3F) # VDL=-15V
self.M2_SendData(0x0d)
# booster soft start
self.M1_SendCommand(0x06)
self.M1_SendData(0x17) #A
self.M1_SendData(0x17) #B
self.M1_SendData(0x39) #C
self.M1_SendData(0x17)
self.M2_SendCommand(0x06)
self.M2_SendData(0x17)
self.M2_SendData(0x17)
self.M2_SendData(0x39)
self.M2_SendData(0x17)
#resolution setting
self.M1_SendCommand(0x61)
self.M1_SendData(0x02)
self.M1_SendData(0x88) #source 648
self.M1_SendData(0x01) #gate 492
self.M1_SendData(0xEC)
self.S1_SendCommand(0x61)
self.S1_SendData(0x02)
self.S1_SendData(0x90) #source 656
self.S1_SendData(0x01) #gate 492
self.S1_SendData(0xEC)
self.M2_SendCommand(0x61)
self.M2_SendData(0x02)
self.M2_SendData(0x90) #source 656
self.M2_SendData(0x01) #gate 492
self.M2_SendData(0xEC)
self.S2_SendCommand(0x61)
self.S2_SendData(0x02)
self.S2_SendData(0x88) #source 648
self.S2_SendData(0x01) #gate 492
self.S2_SendData(0xEC)
self.M1S1M2S2_SendCommand(0x15) #DUSPI
self.M1S1M2S2_SendData(0x20)
self.M1S1M2S2_SendCommand(0x30) # PLL
self.M1S1M2S2_SendData(0x08)
self.M1S1M2S2_SendCommand(0x50) #Vcom and data interval setting
self.M1S1M2S2_SendData(0x31)
self.M1S1M2S2_SendData(0x07)
self.M1S1M2S2_SendCommand(0x60)#TCON
self.M1S1M2S2_SendData(0x22)
self.M1_SendCommand(0xE0) #POWER SETTING
self.M1_SendData(0x01)
self.M2_SendCommand(0xE0) #POWER SETTING
self.M2_SendData(0x01)
self.M1S1M2S2_SendCommand(0xE3)
self.M1S1M2S2_SendData(0x00)
self.M1_SendCommand(0x82)
self.M1_SendData(0x1c)
self.M2_SendCommand(0x82)
self.M2_SendData(0x1c)
self.SetLut()
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()
if(imwidth == self.width and imheight == self.height):
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):
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, blackbuf, redbuf):
#S2 part 648*492
self.S2_SendCommand(0x10)
for y in range(0, 492):
for x in range(0, 81):
self.S2_SendData(blackbuf[y*163 + x])
self.S2_SendCommand(0x13)
for y in range(0, 492):
for x in range(0, 81):
self.S2_SendData(~redbuf[y*163 + x])
#M2 part 656*492
self.M2_SendCommand(0x10)
for y in range(0, 492):
for x in range(81, 163):
self.M2_SendData(blackbuf[y*163 + x])
self.M2_SendCommand(0x13)
for y in range(0, 492):
for x in range(81, 163):
self.M2_SendData(~redbuf[y*163 + x])
#M1 part 648*492
self.M1_SendCommand(0x10)
for y in range(492, 984):
for x in range(0, 81):
self.M1_SendData(blackbuf[y*163 + x])
self.M1_SendCommand(0x13)
for y in range(492, 984):
for x in range(0, 81):
self.M1_SendData(~redbuf[y*163 + x])
#S1 part 656*492
self.S1_SendCommand(0x10)
for y in range(492, 984):
for x in range(81, 163):
self.S1_SendData(blackbuf[y*163 + x])
self.S1_SendCommand(0x13)
for y in range(492, 984):
for x in range(81, 163):
self.S1_SendData(~redbuf[y*163 + x])
self.TurnOnDisplay()
def clear(self):
"""Clear contents of image buffer"""
self.S2_SendCommand(0x10)
for y in range(0, 492):
for x in range(0, 81):
self.S2_SendData(0xff)
self.S2_SendCommand(0x13)
for y in range(0, 492):
for x in range(0, 81):
self.S2_SendData(0x00)
self.M2_SendCommand(0x10)
for y in range(0, 492):
for x in range(81, 163):
self.M2_SendData(0xff)
self.M2_SendCommand(0x13)
for y in range(0, 492):
for x in range(81, 163):
self.M2_SendData(0x00)
self.M1_SendCommand(0x10)
for y in range(492, 984):
for x in range(0, 81):
self.M1_SendData(0xff)
self.M1_SendCommand(0x13)
for y in range(492, 984):
for x in range(0, 81):
self.M1_SendData(0x00)
self.S1_SendCommand(0x10)
for y in range(492, 984):
for x in range(81, 163):
self.S1_SendData(0xff)
self.S1_SendCommand(0x13)
for y in range(492, 984):
for x in range(81, 163):
self.S1_SendData(0x00)
self.TurnOnDisplay()
def Reset(self):
epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 1)
epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 1)
time.sleep(0.2)
epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 0)
epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 0)
time.sleep(0.01)
epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 1)
epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 1)
time.sleep(0.2)
def sleep(self):
self.M1S1M2S2_SendCommand(0X02)
time.sleep(0.3)
self.M1S1M2S2_SendCommand(0X07)
self.M1S1M2S2_SendData(0xA5)
time.sleep(0.3)
print("module_exit")
epdconfig.module_exit()
def TurnOnDisplay(self):
self.M1M2_SendCommand(0x04)
time.sleep(0.3)
self.M1S1M2S2_SendCommand(0x12)
self.M1_ReadBusy()
self.S1_ReadBusy()
self.M2_ReadBusy()
self.S2_ReadBusy()
""" M1S1M2S2 Write register address and data """
def M1S1M2S2_SendCommand(self, cmd):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0)
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 0)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 0)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 0)
epdconfig.spi_writebyte(cmd)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
def M1S1M2S2_SendData(self, val):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1)
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 0)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 0)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 0)
epdconfig.spi_writebyte(val)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
""" M1M2 Write register address and data """
def M1M2_SendCommand(self, cmd):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0)
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 0)
epdconfig.spi_writebyte(cmd)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
def M1M2_Sendata(self, val):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1)
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 0)
epdconfig.spi_writebyte(val)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
""" S2 Write register address and data """
def S2_SendCommand(self, cmd):
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 0)
epdconfig.spi_writebyte(cmd)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
def S2_SendData(self, val):
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 0)
epdconfig.spi_writebyte(val)
epdconfig.digital_write(self.EPD_S2_CS_PIN, 1)
""" M2 Write register address and data """
def M2_SendCommand(self, cmd):
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 0)
epdconfig.spi_writebyte(cmd)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
def M2_SendData(self, val):
epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 0)
epdconfig.spi_writebyte(val)
epdconfig.digital_write(self.EPD_M2_CS_PIN, 1)
""" S1 Write register address and data """
def S1_SendCommand(self, cmd):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 0)
epdconfig.spi_writebyte(cmd)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 1)
def S1_SendData(self, val):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 0)
epdconfig.spi_writebyte(val)
epdconfig.digital_write(self.EPD_S1_CS_PIN, 1)
""" M1 Write register address and data """
def M1_SendCommand(self, cmd):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.spi_writebyte(cmd)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
def M1_SendData(self, val):
epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 0)
epdconfig.spi_writebyte(val)
epdconfig.digital_write(self.EPD_M1_CS_PIN, 1)
#Busy
def M1_ReadBusy(self):
self.M1_SendCommand(0x71)
busy = epdconfig.digital_read(self.EPD_M1_BUSY_PIN)
busy = not(busy & 0x01)
while(busy):
self.M1_SendCommand(0x71)
busy = epdconfig.digital_read(self.EPD_M1_BUSY_PIN)
busy = not(busy & 0x01)
time.sleep(0.2)
def M2_ReadBusy(self):
self.M2_SendCommand(0x71)
busy = epdconfig.digital_read(self.EPD_M2_BUSY_PIN)
busy = not(busy & 0x01)
self.M2_SendCommand(0x71)
while(busy):
self.M2_SendCommand(0x71)
busy = epdconfig.digital_read(self.EPD_M2_BUSY_PIN)
busy =not(busy & 0x01)
time.sleep(0.2)
def S1_ReadBusy(self):
self.S1_SendCommand(0x71)
busy = epdconfig.digital_read(self.EPD_S1_BUSY_PIN)
busy = not(busy & 0x01)
while(busy):
self.S1_SendCommand(0x71)
busy = epdconfig.digital_read(self.EPD_S1_BUSY_PIN)
busy = not(busy & 0x01)
time.sleep(0.2)
def S2_ReadBusy(self):
self.S2_SendCommand(0x71)
busy = epdconfig.digital_read(self.EPD_S2_BUSY_PIN)
busy = not(busy & 0x01)
while(busy):
self.S2_SendCommand(0x71)
busy = epdconfig.digital_read(self.EPD_S2_BUSY_PIN)
busy = not(busy & 0x01)
time.sleep(0.2)
lut_vcom1 = [
0x00, 0x10, 0x10, 0x01, 0x08, 0x01,
0x00, 0x06, 0x01, 0x06, 0x01, 0x05,
0x00, 0x08, 0x01, 0x08, 0x01, 0x06,
0x00, 0x06, 0x01, 0x06, 0x01, 0x05,
0x00, 0x05, 0x01, 0x1E, 0x0F, 0x06,
0x00, 0x05, 0x01, 0x1E, 0x0F, 0x01,
0x00, 0x04, 0x05, 0x08, 0x08, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_ww1 = [
0x91, 0x10, 0x10, 0x01, 0x08, 0x01,
0x04, 0x06, 0x01, 0x06, 0x01, 0x05,
0x84, 0x08, 0x01, 0x08, 0x01, 0x06,
0x80, 0x06, 0x01, 0x06, 0x01, 0x05,
0x00, 0x05, 0x01, 0x1E, 0x0F, 0x06,
0x00, 0x05, 0x01, 0x1E, 0x0F, 0x01,
0x08, 0x04, 0x05, 0x08, 0x08, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_bw1 = [
0xA8, 0x10, 0x10, 0x01, 0x08, 0x01,
0x84, 0x06, 0x01, 0x06, 0x01, 0x05,
0x84, 0x08, 0x01, 0x08, 0x01, 0x06,
0x86, 0x06, 0x01, 0x06, 0x01, 0x05,
0x8C, 0x05, 0x01, 0x1E, 0x0F, 0x06,
0x8C, 0x05, 0x01, 0x1E, 0x0F, 0x01,
0xF0, 0x04, 0x05, 0x08, 0x08, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_wb1 = [
0x91, 0x10, 0x10, 0x01, 0x08, 0x01,
0x04, 0x06, 0x01, 0x06, 0x01, 0x05,
0x84, 0x08, 0x01, 0x08, 0x01, 0x06,
0x80, 0x06, 0x01, 0x06, 0x01, 0x05,
0x00, 0x05, 0x01, 0x1E, 0x0F, 0x06,
0x00, 0x05, 0x01, 0x1E, 0x0F, 0x01,
0x08, 0x04, 0x05, 0x08, 0x08, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_bb1 = [
0x92, 0x10, 0x10, 0x01, 0x08, 0x01,
0x80, 0x06, 0x01, 0x06, 0x01, 0x05,
0x84, 0x08, 0x01, 0x08, 0x01, 0x06,
0x04, 0x06, 0x01, 0x06, 0x01, 0x05,
0x00, 0x05, 0x01, 0x1E, 0x0F, 0x06,
0x00, 0x05, 0x01, 0x1E, 0x0F, 0x01,
0x01, 0x04, 0x05, 0x08, 0x08, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
def SetLut(self):
self.M1S1M2S2_SendCommand(0x20) #vcom
for count in range(0, 60):
self.M1S1M2S2_SendData(self.lut_vcom1[count])
self.M1S1M2S2_SendCommand(0x21) #red not use
for count in range(0, 60):
self.M1S1M2S2_SendData(self.lut_ww1[count])
self.M1S1M2S2_SendCommand(0x22) #bw r
for count in range(0, 60):
self.M1S1M2S2_SendData(self.lut_bw1[count]) # bw=r
self.M1S1M2S2_SendCommand(0x23) #wb w
for count in range(0, 60):
self.M1S1M2S2_SendData(self.lut_wb1[count]) # wb=w
self.M1S1M2S2_SendCommand(0x24) #bb b
for count in range(0, 60):
self.M1S1M2S2_SendData(self.lut_bb1[count]) # bb=b
self.M1S1M2S2_SendCommand(0x25) #bb b
for count in range(0, 60):
self.M1S1M2S2_SendData(self.lut_ww1[count]) # bb=b