Adding fast display update for waveshare 3-color
Signed-off-by: Justin Richards <ratmandu@gmail.com>
This commit is contained in:
Justin Richards
parent
4b606d9a6b
commit
16e310e377
pwnagotchi/ui/hw
359
pwnagotchi/ui/hw/libs/waveshare/v1/epd2in13bcFAST.py
Normal file
359
pwnagotchi/ui/hw/libs/waveshare/v1/epd2in13bcFAST.py
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# *****************************************************************************
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# * | File : epd2in13d.py
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# * | Author : Waveshare team
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# * | Function : Electronic paper driver
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# * | Info :
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# *----------------
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# * | This version: V4.0
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# * | Date : 2019-06-20
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# # | Info : python demo
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# -----------------------------------------------------------------------------
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# =============================================================================
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# THIS FILE HAS BEEN MODIFIED FROM ORIGINAL, IT HAS BEEN MODIFIED TO RUN THE
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# THREE COLOR WAVESHARE 2.13IN DISPLAY AT A MUCH, MUCH FASTER RATE THAN NORMAL
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# AND IT COULD DAMAGE YOUR DISPLAY. THERE IS NO WARRANTY INCLUDED AND YOU USE
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# THIS CODE AT YOUR OWN RISK. WE ARE NOT RESPONSIBLE FOR ANYTHING THAT HAPPENS
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# INCLUDING BUT NOT LIMITED TO: DESTRUCTION OF YOUR DISPLAY, PI, HOUSE, CAR,
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# SPACE-TIME-CONTINUUM, OR IF THE CODE KILLS YOUR CAT. IF YOU AREN'T WILLING TO
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# TAKE THESE RISKS, PLEASE DO NOT USE THIS CODE.
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# =============================================================================
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import logging
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from . import epdconfig
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from PIL import Image
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import RPi.GPIO as GPIO
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# Display resolution
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EPD_WIDTH = 104
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EPD_HEIGHT = 212
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class EPD:
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def __init__(self):
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self.reset_pin = epdconfig.RST_PIN
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self.dc_pin = epdconfig.DC_PIN
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self.busy_pin = epdconfig.BUSY_PIN
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self.cs_pin = epdconfig.CS_PIN
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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lut_vcomDC = [
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0x00, 0x08, 0x00, 0x00, 0x00, 0x02,
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0x60, 0x28, 0x28, 0x00, 0x00, 0x01,
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0x00, 0x14, 0x00, 0x00, 0x00, 0x01,
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0x00, 0x12, 0x12, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00,
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]
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lut_ww = [
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0x40, 0x08, 0x00, 0x00, 0x00, 0x02,
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0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
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0x40, 0x14, 0x00, 0x00, 0x00, 0x01,
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0xA0, 0x12, 0x12, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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lut_bw = [
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0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
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0x90, 0x0F, 0x0F, 0x00, 0x00, 0x03,
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0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
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0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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lut_wb = [
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0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
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0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
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0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
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0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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lut_bb = [
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0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
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0x90, 0x28, 0x28, 0x00, 0x00, 0x00,
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0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
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0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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lut_vcom1 = [
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0xA0, 0x10, 0x10, 0x00, 0x00, 0x02,
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0x00, 0x10, 0x10, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00,
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]
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lut_ww1 = [
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0x50, 0x01, 0x01, 0x00, 0x00, 0x01,
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0xA0, 0x42, 0x42, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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lut_bw1 = [
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0x50, 0x01, 0x01, 0x00, 0x00, 0x01,
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0xA0, 0x42, 0x42, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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lut_wb1 = [
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0xA0, 0x01, 0x01, 0x00, 0x00, 0x01,
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0x50, 0x42, 0x42, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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lut_bb1 = [
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0xA0, 0x01, 0x01, 0x00, 0x00, 0x01,
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0x50, 0x42, 0x42, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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# Hardware reset
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def reset(self):
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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epdconfig.digital_write(self.reset_pin, 0)
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epdconfig.delay_ms(10)
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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def send_command(self, command):
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epdconfig.digital_write(self.dc_pin, 0)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([command])
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epdconfig.digital_write(self.cs_pin, 1)
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def send_data(self, data):
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epdconfig.digital_write(self.dc_pin, 1)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([data])
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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logging.debug("e-Paper busy")
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while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
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self.send_command(0x71)
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epdconfig.delay_ms(100)
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logging.debug("e-Paper busy release")
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def TurnOnDisplay(self):
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self.send_command(0x12)
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epdconfig.delay_ms(10)
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self.ReadBusy()
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def init(self):
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if (epdconfig.module_init() != 0):
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return -1
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# EPD hardware init start
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self.reset()
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self.send_command(0x01) # POWER SETTING
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self.send_data(0x03)
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self.send_data(0x00)
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self.send_data(0x2b)
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self.send_data(0x2b)
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self.send_data(0x03)
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self.send_command(0x06) # boost soft start
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self.send_data(0x17) # A
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self.send_data(0x17) # B
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self.send_data(0x17) # C
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self.send_command(0x04)
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self.ReadBusy()
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self.send_command(0x00) # panel setting
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self.send_data(0xbf) # LUT from OTP,128x296
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self.send_data(0x0d) # VCOM to 0V fast
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self.send_command(0x30) # PLL setting
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self.send_data(0x21) # 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
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self.send_command(0x61) # resolution setting
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self.send_data(self.width)
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self.send_data((self.height >> 8) & 0xff)
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self.send_data(self.height& 0xff)
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self.send_command(0x82) # vcom_DC setting
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self.send_data(0x28)
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return 0
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def SetFullReg(self):
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self.send_command(0x82)
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self.send_data(0x00)
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self.send_command(0X50)
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self.send_data(0x97)
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# self.send_command(0x00) # panel setting
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# self.send_data(0x9f) # LUT from OTP,128x296
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def SetPartReg(self):
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# self.send_command(0x00) # panel setting
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# self.send_data(0xbf) # LUT from OTP,128x296
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self.send_command(0x82)
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self.send_data(0x03)
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self.send_command(0X50)
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self.send_data(0x47)
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self.send_command(0x20) # vcom
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for count in range(0, 44):
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self.send_data(self.lut_vcom1[count])
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self.send_command(0x21) # ww --
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for count in range(0, 42):
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self.send_data(self.lut_ww1[count])
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self.send_command(0x22) # bw r
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for count in range(0, 42):
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self.send_data(self.lut_bw1[count])
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self.send_command(0x23) # wb w
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for count in range(0, 42):
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self.send_data(self.lut_wb1[count])
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self.send_command(0x24) # bb b
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for count in range(0, 42):
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self.send_data(self.lut_bb1[count])
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def getbuffer(self, image):
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# logging.debug("bufsiz = ",int(self.width/8) * self.height)
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buf = [0xFF] * (int(self.width/8) * self.height)
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image_monocolor = image.convert('1')
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imwidth, imheight = image_monocolor.size
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pixels = image_monocolor.load()
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# logging.debug("imwidth = %d, imheight = %d",imwidth,imheight)
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if(imwidth == self.width and imheight == self.height):
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logging.debug("Vertical")
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for y in range(imheight):
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for x in range(imwidth):
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# Set the bits for the column of pixels at the current position.
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if pixels[x, y] == 0:
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buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8))
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elif(imwidth == self.height and imheight == self.width):
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logging.debug("Horizontal")
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for y in range(imheight):
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for x in range(imwidth):
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newx = y
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newy = self.height - x - 1
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if pixels[x, y] == 0:
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buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8))
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return buf
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def display(self, image):
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if (Image == None):
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return
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self.send_command(0x10)
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(0x00)
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epdconfig.delay_ms(10)
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self.send_command(0x13)
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(image[i])
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epdconfig.delay_ms(10)
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self.SetFullReg()
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self.TurnOnDisplay()
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def DisplayPartial(self, image):
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if (Image == None):
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return
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self.SetPartReg()
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self.send_command(0x91)
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self.send_command(0x90)
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self.send_data(0)
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self.send_data(self.width - 1)
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self.send_data(0)
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self.send_data(0)
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self.send_data(int(self.height / 256))
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|
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.init(self._display.lut_full_update)
|
||||||
self._display.Clear(0xFF)
|
self._display.Clear(0xFF)
|
||||||
self._display.init(self._display.lut_partial_update)
|
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(0xFF)
|
||||||
else:
|
else:
|
||||||
logging.info("initializing waveshare v1 display 3-color mode")
|
logging.info("initializing waveshare v1 display 3-color mode")
|
||||||
from pwnagotchi.ui.hw.libs.waveshare.v1.epd2in13bc import EPD
|
from pwnagotchi.ui.hw.libs.waveshare.v1.epd2in13bc import EPD
|
||||||
@ -72,13 +79,11 @@ class WaveshareV1(DisplayImpl):
|
|||||||
if self.config['color'] == 'black':
|
if self.config['color'] == 'black':
|
||||||
buf = self._display.getbuffer(canvas)
|
buf = self._display.getbuffer(canvas)
|
||||||
self._display.display(buf)
|
self._display.display(buf)
|
||||||
|
elif self.config['color'] == 'fastAndFurious':
|
||||||
|
buf_black = self._display.getbuffer(canvas)
|
||||||
|
self._display.DisplayPartial(buf_black)
|
||||||
else:
|
else:
|
||||||
buf_black = self._display.getbuffer(canvas)
|
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)
|
self._display.displayBlack(buf_black)
|
||||||
|
|
||||||
def clear(self):
|
def clear(self):
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user