From 6cd221f43ad9c7f2c9ce13102bdc235d8fe408a0 Mon Sep 17 00:00:00 2001 From: LakesideMiners <23389169+LakesideMiners@users.noreply.github.com> Date: Thu, 25 May 2023 12:52:14 -0400 Subject: [PATCH] Create epd5in83b_V2.py --- inkycal/display/drivers/epd5in83b_V2.py | 180 ++++++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 inkycal/display/drivers/epd5in83b_V2.py diff --git a/inkycal/display/drivers/epd5in83b_V2.py b/inkycal/display/drivers/epd5in83b_V2.py new file mode 100644 index 00000000..6c5e4a12 --- /dev/null +++ b/inkycal/display/drivers/epd5in83b_V2.py @@ -0,0 +1,180 @@ +# ***************************************************************************** +# * | File : epd5in83b_V2.py +# * | Author : Waveshare team +# * | Function : Electronic paper driver +# * | Info : +# *---------------- +# * | This version: V1.1 +# * | Date : 2022-08-10 +# # | 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 = 648 +EPD_HEIGHT = 480 + +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(200) + epdconfig.digital_write(self.reset_pin, 0) + epdconfig.delay_ms(1) + 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) + + # 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) + + def ReadBusy(self): + logger.debug("e-Paper busy") + self.send_command(0X71) + while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy + self.send_command(0X71) + epdconfig.delay_ms(200) + logger.debug("e-Paper busy release") + + def init(self): + if (epdconfig.module_init() != 0): + return -1 + + self.reset() + + self.send_command(0x01) #POWER SETTING + self.send_data (0x07) + self.send_data (0x07) #VGH=20V,VGL=-20V + self.send_data (0x3f) #VDH=15V + self.send_data (0x3f) #VDL=-15V + + self.send_command(0x04) #POWER ON + epdconfig.delay_ms(100) + self.ReadBusy() #waiting for the electronic paper IC to release the idle signal + + self.send_command(0X00) #PANNEL SETTING + self.send_data(0x0F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f + + self.send_command(0x61) #tres + self.send_data (0x02) #source 648 + self.send_data (0x88) + self.send_data (0x01) #gate 480 + self.send_data (0xe0) + + self.send_command(0X15) + self.send_data(0x00) + + self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING + self.send_data(0x11) + self.send_data(0x07) + + self.send_command(0X60) #TCON SETTING + self.send_data(0x22) + + return 0 + + def getbuffer(self, image): + # logger.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() + # logger.debug("imwidth = %d, imheight = %d",imwidth,imheight) + if(imwidth == self.width and imheight == self.height): + logger.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): + logger.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, imageblack, imagered): + buf = [0x00] * int(self.width * self.height / 8) + for i in range(0, int(self.width * self.height / 8)): + buf[i] = ~imagered[i] + + if (imageblack != None): + self.send_command(0X10) + self.send_data2(imageblack) + if (imagered != None): + self.send_command(0X13) + self.send_data2(buf) + + self.send_command(0x12) + epdconfig.delay_ms(200) + self.ReadBusy() + + def Clear(self): + self.send_command(0X10) + self.send_data2([0xFF] * int(self.width * self.height / 8)) + self.send_command(0X13) + self.send_data2([0x00] * int(self.width * self.height / 8)) + + self.send_command(0x12) + epdconfig.delay_ms(200) + self.ReadBusy() + + def sleep(self): + self.send_command(0X02) # power off + self.ReadBusy() + self.send_command(0X07) # deep sleep + self.send_data(0xA5) + + epdconfig.delay_ms(2000) + epdconfig.module_exit() +### END OF FILE ###