Add the 4.37inch e-Paper (G) Python program
This commit is contained in:
SSYYL
parent
023a5759e3
commit
77c499d749
11 changed files with 348 additions and 83 deletions
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@ -18,26 +18,22 @@ logging.basicConfig(level=logging.DEBUG)
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try:
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logging.info("epd1in64g Demo")
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BLACK = 0x00
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WHITE = 0x55
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YELLOW = 0xAA
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RED = 0xFF
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epd = epd1in64g.EPD()
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logging.info("init and Clear")
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epd.init()
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epd.Clear(WHITE)
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epd.Clear()
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font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
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font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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font30 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
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font40 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
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# # The Sunrise X3 PI is a bit problematic to use
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# # Drawing on the image
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# logging.info("1.Drawing on the image...")
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# Himage = Image.new('RGB', (epd.width, epd.height), 0xffffff)
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# Himage = Image.new('RGB', (epd.width, epd.height), epd.WHITE)
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# draw = ImageDraw.Draw(Himage)
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# draw.text((5, 0), 'hello world', font = font18, fill = epd.RED)
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# draw.text((5, 20), '1.64inch e-Paper', font = font18, fill = epd.YELLOW)
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# draw.text((5, 40), u'微雪电子', font = font30, fill = epd.BLACK)
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# draw.text((5, 40), u'微雪电子', font = font40, fill = epd.BLACK)
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# draw.line((5, 90, 45, 160), fill = epd.RED)
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# draw.line((45, 90, 5, 160), fill = epd.YELLOW)
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@ -60,7 +56,7 @@ try:
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time.sleep(3)
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logging.info("Clear...")
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epd.Clear(WHITE)
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epd.Clear()
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logging.info("Goto Sleep...")
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epd.sleep()
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@ -18,18 +18,13 @@ logging.basicConfig(level=logging.DEBUG)
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try:
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logging.info("epd3in0g Demo")
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BLACK = 0x00
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WHITE = 0x55
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YELLOW = 0xAA
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RED = 0xFF
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epd = epd3in0g.EPD()
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logging.info("init and Clear")
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epd.init()
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epd.Clear(WHITE)
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epd.Clear()
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font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
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font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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font30 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
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font40 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
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# Drawing on the image
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epd.init()
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@ -38,9 +33,9 @@ try:
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draw = ImageDraw.Draw(Himage)
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draw.text((5, 0), 'hello world', font = font18, fill = epd.RED)
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draw.text((5, 20), '3inch e-Paper', font = font24, fill = epd.YELLOW)
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draw.text((5, 45), u'微雪电子', font = font30, fill = epd.BLACK)
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draw.text((5, 85), u'微雪电子', font = font30, fill = epd.YELLOW)
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draw.text((5, 125), u'微雪电子', font = font30, fill = epd.RED)
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draw.text((5, 45), u'微雪电子', font = font40, fill = epd.BLACK)
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draw.text((5, 85), u'微雪电子', font = font40, fill = epd.YELLOW)
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draw.text((5, 125), u'微雪电子', font = font40, fill = epd.RED)
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draw.line((5, 170, 80, 245), fill = epd.RED)
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draw.line((80, 170, 5, 245), fill = epd.YELLOW)
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draw.rectangle((5, 170, 80, 245), outline = epd.BLACK)
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@ -50,17 +45,16 @@ try:
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epd.display(epd.getbuffer(Himage))
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time.sleep(3)
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# Switch width and height for landscape display
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epd.init()
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logging.info("1.Drawing on the image...")
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Himage = Image.new('RGB', (epd.height, epd.width), 0xffffff)
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Himage = Image.new('RGB', (epd.height, epd.width), epd.WHITE)
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draw = ImageDraw.Draw(Himage)
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draw.text((5, 0), 'hello world', font = font18, fill = epd.RED)
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draw.text((5, 20), '3inch e-Paper', font = font24, fill = epd.YELLOW)
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draw.text((5, 45), u'微雪电子', font = font30, fill = epd.BLACK)
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draw.text((5, 85), u'微雪电子', font = font30, fill = epd.YELLOW)
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draw.text((5, 125), u'微雪电子', font = font30, fill = epd.RED)
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draw.text((5, 45), u'微雪电子', font = font40, fill = epd.BLACK)
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draw.text((5, 85), u'微雪电子', font = font40, fill = epd.YELLOW)
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draw.text((5, 125), u'微雪电子', font = font40, fill = epd.RED)
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draw.line((205, 5, 295, 65), fill = epd.RED)
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draw.line((295, 5, 205, 65), fill = epd.YELLOW)
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draw.rectangle((205, 5, 295, 65), outline = epd.BLACK)
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@ -91,7 +85,7 @@ try:
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epd.init()
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logging.info("Clear...")
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epd.Clear(WHITE)
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epd.Clear()
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logging.info("Goto Sleep...")
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epd.sleep()
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76
RaspberryPi_JetsonNano/python/examples/epd_4in37g_test.py
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76
RaspberryPi_JetsonNano/python/examples/epd_4in37g_test.py
Normal file
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@ -0,0 +1,76 @@
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#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import sys
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import os
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picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
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libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
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if os.path.exists(libdir):
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sys.path.append(libdir)
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import logging
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from waveshare_epd import epd4in37g
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import time
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from PIL import Image,ImageDraw,ImageFont
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import traceback
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logging.basicConfig(level=logging.DEBUG)
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try:
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logging.info("epd4in37g Demo")
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epd = epd4in37g.EPD()
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logging.info("init and Clear")
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epd.init()
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epd.Clear()
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font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
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font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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font40 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
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# Drawing on the image
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logging.info("1.Drawing on the image...")
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Himage = Image.new('RGB', (epd.width, epd.height), epd.WHITE) # 255: clear the frame
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draw = ImageDraw.Draw(Himage)
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draw.text((5, 0), 'hello world', font = font18, fill = epd.RED)
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draw.text((5, 20), '7.3inch e-Paper', font = font24, fill = epd.YELLOW)
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draw.text((5, 45), u'微雪电子', font = font40, fill = epd.BLACK)
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draw.text((5, 85), u'微雪电子', font = font40, fill = epd.YELLOW)
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draw.text((5, 125), u'微雪电子', font = font40, fill = epd.RED)
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draw.line((5, 170, 80, 245), fill = epd.RED)
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draw.line((80, 170, 5, 245), fill = epd.YELLOW)
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draw.rectangle((5, 170, 80, 245), outline = epd.BLACK)
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draw.rectangle((90, 170, 165, 245), fill = epd.YELLOW)
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draw.arc((5, 250, 80, 325), 0, 360, fill = epd.BLACK)
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draw.chord((90, 250, 165, 325), 0, 360, fill = epd.RED)
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epd.display(epd.getbuffer(Himage))
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time.sleep(3)
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# read bmp file
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logging.info("3.read image file")
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Himage = Image.open(os.path.join(picdir, '4in37g0.jpg'))
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epd.display(epd.getbuffer(Himage))
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time.sleep(3)
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logging.info("3.read image file")
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Himage = Image.open(os.path.join(picdir, '4in37g1.jpg'))
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epd.display(epd.getbuffer(Himage))
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time.sleep(3)
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logging.info("3.read image file")
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Himage = Image.open(os.path.join(picdir, '4in37g2.jpg'))
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epd.display(epd.getbuffer(Himage))
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time.sleep(3)
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logging.info("Clear...")
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epd.Clear()
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logging.info("Goto Sleep...")
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epd.sleep()
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except IOError as e:
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logging.info(e)
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except KeyboardInterrupt:
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logging.info("ctrl + c:")
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epd4in37g.epdconfig.module_exit()
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exit()
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@ -18,28 +18,23 @@ logging.basicConfig(level=logging.DEBUG)
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try:
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logging.info("epd7in3g Demo")
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BLACK = 0x00
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WHITE = 0x55
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YELLOW = 0xAA
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RED = 0xFF
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epd = epd7in3g.EPD()
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logging.info("init and Clear")
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epd.init()
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epd.Clear(WHITE)
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epd.Clear()
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font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
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font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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font30 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
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font40 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
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# Drawing on the image
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logging.info("1.Drawing on the image...")
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Himage = Image.new('RGB', (epd.width, epd.height), 0xffffff) # 255: clear the frame
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Himage = Image.new('RGB', (epd.width, epd.height), epd.WHITE) # 255: clear the frame
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draw = ImageDraw.Draw(Himage)
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draw.text((5, 0), 'hello world', font = font18, fill = epd.RED)
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draw.text((5, 20), '7.3inch e-Paper', font = font24, fill = epd.YELLOW)
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draw.text((5, 45), u'微雪电子', font = font30, fill = epd.BLACK)
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draw.text((5, 85), u'微雪电子', font = font30, fill = epd.YELLOW)
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draw.text((5, 125), u'微雪电子', font = font30, fill = epd.RED)
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draw.text((5, 45), u'微雪电子', font = font40, fill = epd.BLACK)
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draw.text((5, 85), u'微雪电子', font = font40, fill = epd.YELLOW)
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draw.text((5, 125), u'微雪电子', font = font40, fill = epd.RED)
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draw.line((5, 170, 80, 245), fill = epd.RED)
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draw.line((80, 170, 5, 245), fill = epd.YELLOW)
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@ -67,7 +62,7 @@ try:
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time.sleep(3)
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logging.info("Clear...")
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epd.Clear(WHITE)
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epd.Clear()
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logging.info("Goto Sleep...")
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epd.sleep()
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@ -54,8 +54,6 @@ class EPD:
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self.YELLOW = 0x00ffff # 10
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self.RED = 0x0000ff # 11
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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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@ -118,7 +116,6 @@ class EPD:
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self.send_command(0xB0)
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self.send_data(0x03)
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self.send_command(0x00)
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self.send_data(0x4F)
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self.send_data(0x6B)
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@ -202,9 +199,12 @@ class EPD:
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for i in range(0, Width):
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self.send_data(image[i + j * Width])
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self.send_command(0x68)
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self.send_data(0x00)
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self.TurnOnDisplay()
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def Clear(self, color):
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def Clear(self, color=0x55):
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if self.width % 4 == 0 :
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Width = self.width // 4
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else :
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@ -220,9 +220,7 @@ class EPD:
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self.send_command(0x10)
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for j in range(0, Height):
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for i in range(0, Width):
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for k in range(0, 4):
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self.send_data(color)
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self.send_data(color)
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self.send_command(0x68)
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self.send_data(0x00)
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@ -54,8 +54,6 @@ class EPD:
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self.YELLOW = 0x00ffff # 10
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self.RED = 0x0000ff # 11
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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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@ -124,13 +122,11 @@ class EPD:
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self.send_data(0x4F)
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self.send_data(0x6B)
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self.send_command(0x06)
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self.send_data(0xD7)
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self.send_data(0xDE)
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self.send_data(0x12)
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self.send_command(0x61)
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self.send_data(0x00)
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self.send_data(0xA8)
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@ -185,9 +181,6 @@ class EPD:
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Width = self.width // 4 + 1
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Height = self.height
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self.send_command(0x68)
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self.send_data(0x01)
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self.send_command(0x04)
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self.ReadBusyH()
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@ -198,28 +191,20 @@ class EPD:
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self.TurnOnDisplay()
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def Clear(self, color):
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def Clear(self, color=0x55):
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if self.width % 4 == 0 :
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Width = self.width // 4
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else :
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Width = self.width // 4 + 1
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Height = self.height
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self.send_command(0x68)
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self.send_data(0x01)
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self.send_command(0x04)
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self.ReadBusyH()
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self.send_command(0x10)
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for j in range(0, Height):
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for i in range(0, Width):
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for k in range(0, 4):
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self.send_data(color)
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self.send_command(0x68)
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self.send_data(0x00)
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self.send_data(color)
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self.TurnOnDisplay()
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242
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd4in37g.py
Normal file
242
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd4in37g.py
Normal file
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# *****************************************************************************
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# * | File : epd4in37g.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: V1.0
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# * | Date : 2022-08-15
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# # | Info : python demo
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# -----------------------------------------------------------------------------
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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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import logging
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from . import epdconfig
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import PIL
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from PIL import Image
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import io
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# Display resolution
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EPD_WIDTH = 512
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EPD_HEIGHT = 368
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logger = logging.getLogger(__name__)
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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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self.BLACK = 0x000000 # 00 BGR
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self.WHITE = 0xffffff # 01
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self.YELLOW = 0x00ffff # 10
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self.RED = 0x0000ff # 11
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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) # module reset
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epdconfig.delay_ms(2)
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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)
|
||||
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 ReadBusyH(self):
|
||||
logger.debug("e-Paper busy H")
|
||||
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
||||
epdconfig.delay_ms(5)
|
||||
logger.debug("e-Paper busy H release")
|
||||
|
||||
def ReadBusyL(self):
|
||||
logger.debug("e-Paper busy L")
|
||||
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: busy, 1: idle
|
||||
epdconfig.delay_ms(5)
|
||||
logger.debug("e-Paper busy L release")
|
||||
|
||||
def TurnOnDisplay(self):
|
||||
self.send_command(0x12) # DISPLAY_REFRESH
|
||||
self.send_data(0x00)
|
||||
self.ReadBusyH()
|
||||
|
||||
self.send_command(0x02) # POWER_OFF
|
||||
self.send_data(0X00)
|
||||
self.ReadBusyH()
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
# EPD hardware init start
|
||||
self.reset()
|
||||
self.ReadBusyH()
|
||||
epdconfig.delay_ms(30)
|
||||
|
||||
self.send_command(0xAA)
|
||||
self.send_data(0x49)
|
||||
self.send_data(0x55)
|
||||
self.send_data(0x20)
|
||||
self.send_data(0x08)
|
||||
self.send_data(0x09)
|
||||
self.send_data(0x18)
|
||||
|
||||
self.send_command(0x01)
|
||||
self.send_data(0x3F)
|
||||
|
||||
self.send_command(0x00)
|
||||
self.send_data(0x4F)
|
||||
self.send_data(0x69)
|
||||
|
||||
|
||||
self.send_command(0x05)
|
||||
self.send_data(0x40)
|
||||
self.send_data(0x1F)
|
||||
self.send_data(0x1F)
|
||||
self.send_data(0x2C)
|
||||
|
||||
self.send_command(0x08)
|
||||
self.send_data(0x6F)
|
||||
self.send_data(0x1F)
|
||||
self.send_data(0x1F)
|
||||
self.send_data(0x22)
|
||||
|
||||
# ===================
|
||||
# 20211212
|
||||
# First setting
|
||||
self.send_command(0x06)
|
||||
self.send_data(0x6F)
|
||||
self.send_data(0x1F)
|
||||
self.send_data(0x17)
|
||||
self.send_data(0x17)
|
||||
# ===================
|
||||
|
||||
self.send_command(0x03)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x54)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x44)
|
||||
|
||||
self.send_command(0x60)
|
||||
self.send_data(0x02)
|
||||
self.send_data(0x00)
|
||||
# Please notice that PLL must be set for version 2 IC
|
||||
self.send_command(0x30)
|
||||
self.send_data(0x08)
|
||||
|
||||
self.send_command(0x50)
|
||||
self.send_data(0x3F)
|
||||
|
||||
self.send_command(0x61)
|
||||
self.send_data(0x02)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x01)
|
||||
self.send_data(0x70)
|
||||
|
||||
self.send_command(0xE3)
|
||||
self.send_data(0x2F)
|
||||
|
||||
self.send_command(0x84)
|
||||
self.send_data(0x01)
|
||||
return 0
|
||||
|
||||
def getbuffer(self, image):
|
||||
# Create a pallette with the 4 colors supported by the panel
|
||||
pal_image = Image.new("P", (1,1))
|
||||
pal_image.putpalette( (0,0,0, 255,255,255, 255,255,0, 255,0,0) + (0,0,0)*252)
|
||||
|
||||
# Check if we need to rotate the image
|
||||
imwidth, imheight = image.size
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
image_temp = image
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
image_temp = image.rotate(90, expand=True)
|
||||
else:
|
||||
logger.warning("Invalid image dimensions: %d x %d, expected %d x %d" % (imwidth, imheight, self.width, self.height))
|
||||
|
||||
# Convert the soruce image to the 4 colors, dithering if needed
|
||||
image_4color = image_temp.convert("RGB").quantize(palette=pal_image)
|
||||
buf_4color = bytearray(image_4color.tobytes('raw'))
|
||||
|
||||
# into a single byte to transfer to the panel
|
||||
buf = [0x00] * int(self.width * self.height / 4)
|
||||
idx = 0
|
||||
for i in range(0, len(buf_4color), 4):
|
||||
buf[idx] = (buf_4color[i] << 6) + (buf_4color[i+1] << 4) + (buf_4color[i+2] << 2) + buf_4color[i+3]
|
||||
idx += 1
|
||||
return buf
|
||||
|
||||
def display(self, image):
|
||||
if self.width % 4 == 0 :
|
||||
Width = self.width // 4
|
||||
else :
|
||||
Width = self.width // 4 + 1
|
||||
Height = self.height
|
||||
|
||||
self.send_command(0x04)
|
||||
self.ReadBusyH()
|
||||
|
||||
self.send_command(0x10)
|
||||
for j in range(0, Height):
|
||||
for i in range(0, Width):
|
||||
self.send_data(image[i + j * Width])
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def Clear(self, color=0x55):
|
||||
if self.width % 4 == 0 :
|
||||
Width = self.width // 4
|
||||
else :
|
||||
Width = self.width // 4 + 1
|
||||
Height = self.height
|
||||
|
||||
self.send_command(0x04)
|
||||
self.ReadBusyH()
|
||||
|
||||
self.send_command(0x10)
|
||||
for j in range(0, Height):
|
||||
for i in range(0, Width):
|
||||
self.send_data(color)
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def sleep(self):
|
||||
self.send_command(0x02) # POWER_OFF
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x07) # DEEP_SLEEP
|
||||
self.send_data(0XA5)
|
||||
|
||||
epdconfig.delay_ms(2000)
|
||||
epdconfig.module_exit()
|
||||
### END OF FILE ###
|
||||
|
||||
|
|
@ -54,8 +54,6 @@ class EPD:
|
|||
self.YELLOW = 0x00ffff # 10
|
||||
self.RED = 0x0000ff # 11
|
||||
|
||||
|
||||
|
||||
# Hardware reset
|
||||
def reset(self):
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
|
|
@ -102,9 +100,7 @@ class EPD:
|
|||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
# EPD hardware init start
|
||||
|
||||
self.reset()
|
||||
|
||||
self.ReadBusyH()
|
||||
epdconfig.delay_ms(30)
|
||||
|
||||
|
|
@ -123,7 +119,6 @@ class EPD:
|
|||
self.send_data(0x4F)
|
||||
self.send_data(0x69)
|
||||
|
||||
|
||||
self.send_command(0x05)
|
||||
self.send_data(0x40)
|
||||
self.send_data(0x1F)
|
||||
|
|
@ -159,9 +154,6 @@ class EPD:
|
|||
self.send_command(0x30)
|
||||
self.send_data(0x08)
|
||||
|
||||
|
||||
|
||||
|
||||
self.send_command(0x50)
|
||||
self.send_data(0x3F)
|
||||
|
||||
|
|
@ -202,7 +194,6 @@ class EPD:
|
|||
for i in range(0, len(buf_4color), 4):
|
||||
buf[idx] = (buf_4color[i] << 6) + (buf_4color[i+1] << 4) + (buf_4color[i+2] << 2) + buf_4color[i+3]
|
||||
idx += 1
|
||||
|
||||
return buf
|
||||
|
||||
def display(self, image):
|
||||
|
|
@ -212,9 +203,6 @@ class EPD:
|
|||
Width = self.width // 4 + 1
|
||||
Height = self.height
|
||||
|
||||
self.send_command(0x68)
|
||||
self.send_data(0x01)
|
||||
|
||||
self.send_command(0x04)
|
||||
self.ReadBusyH()
|
||||
|
||||
|
|
@ -222,32 +210,23 @@ class EPD:
|
|||
for j in range(0, Height):
|
||||
for i in range(0, Width):
|
||||
self.send_data(image[i + j * Width])
|
||||
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def Clear(self, color):
|
||||
def Clear(self, color=0x55):
|
||||
if self.width % 4 == 0 :
|
||||
Width = self.width // 4
|
||||
else :
|
||||
Width = self.width // 4 + 1
|
||||
Height = self.height
|
||||
|
||||
self.send_command(0x68)
|
||||
self.send_data(0x01)
|
||||
|
||||
self.send_command(0x04)
|
||||
self.ReadBusyH()
|
||||
|
||||
self.send_command(0x10)
|
||||
for j in range(0, Height):
|
||||
for i in range(0, Width):
|
||||
for k in range(0, 4):
|
||||
self.send_data(color)
|
||||
|
||||
|
||||
self.send_command(0x68)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def sleep(self):
|
||||
|
|
|
|||
BIN
RaspberryPi_JetsonNano/python/pic/4in37g0.jpg
Executable file
BIN
RaspberryPi_JetsonNano/python/pic/4in37g0.jpg
Executable file
Binary file not shown.
|
After Width: | Height: | Size: 80 KiB |
BIN
RaspberryPi_JetsonNano/python/pic/4in37g1.jpg
Executable file
BIN
RaspberryPi_JetsonNano/python/pic/4in37g1.jpg
Executable file
Binary file not shown.
|
After Width: | Height: | Size: 52 KiB |
BIN
RaspberryPi_JetsonNano/python/pic/4in37g2.jpg
Executable file
BIN
RaspberryPi_JetsonNano/python/pic/4in37g2.jpg
Executable file
Binary file not shown.
|
After Width: | Height: | Size: 114 KiB |
Loading…
Add table
Add a link
Reference in a new issue