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Update main.py

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星光-k
2025-01-23 08:30:19 +08:00
committed by GitHub
parent 77fef0187e
commit 9d69de92f2
1 changed files with 105 additions and 400 deletions
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bin/main.py
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@@ -1,24 +1,14 @@
#!/usr/bin/env python
# -*- coding:utf-8 -*-
from flask import Flask, render_template_string, request, Response, redirect, url_for
from PIL import Image, ImageDraw, ImageFont # 引入图片处理库
import os, sys, re, json, time, datetime # 引入系统相关库
import os, sys, json, time, datetime # 引入系统相关库
from borax.calendars.lunardate import LunarDate # 农历日期以及天干地支纪年法的 Python 库
import logging # 日志库
import subprocess
import io # 导入 io 模块
from threading import Thread
app = Flask(__name__)
# 设置Flask日志级别为WARNING，减少日志输出
log = logging.getLogger('werkzeug')
log.setLevel(logging.WARNING)
white = 255 # 颜色
black = 0
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(message)s')
################################引入配置文件开始################################################
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
@@ -34,346 +24,104 @@ font05 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 12) # 字体文
font06 = ImageFont.truetype(os.path.join(picdir, '原神cn.ttf'), 13) # 字体文件
################################引入配置文件结束################################################
# 定义元素位置配置
positions = {
"date": (2, 2),
"time": (5, 28),
"battery_icon_positions": [
(126, 109), (154, 109),
(126, 110), (126, 119),
(127, 119), (154, 119),
(154, 110), (154, 118),
(155, 112), (157, 112),
(155, 116), (157, 116),
(157, 113), (157, 115)
],
"power_str_position": (129, 108),
"clock_icon_position": [(192, 107), (207, 120)],
"clock_hand_positions": [
(199, 109), (199, 114),
(200, 114), (204, 114)
],
"ip_address_position": (10, 107),
"weather_prefix_position": {
"天气": (150, 25),
"温度": (150, 45),
"湿度": (150, 65),
"城市": (150, 85)
},
"weather_value_position": {
"weather": (191, 25),
"temperature": (191, 45),
"humidity": (191, 65),
"cityname": (191, 85)
},
"weather_update_position": (211, 107),
"bottom_edge_position": [(0, 105), (250, 122)]
}
def Local_strong_brush(): # 局部强制刷新显示
for _ in range(5):
epd.displayPartial(epd.getbuffer(info_image.rotate(180)))
def get_date(): # 返回当前年月日及星期几
date = datetime.datetime.now()
today = LunarDate.today()
week_day_dict = {0: '星期一', 1: '星期二', 2: '星期三', 3: '星期四', 4: '星期五', 5: '星期六', 6: '星期日'}
day = date.weekday()
return time.strftime('%Y年%m月%d日') + '' + week_day_dict[day] + '' + today.strftime('农历%M月%D')
return f"{date.strftime('%Y年%m月%d日')}{week_day_dict[day]}{today.strftime('农历%M月%D')}"
def get_time():
return time.strftime('%H:%M').upper()
def get_time(): # 返回当前时间,不到秒,大写
return time.strftime('%H:%M')
def Get_ipv4_address(): # 获取当前的IP地址
try:
# 执行命令获取IP地址，并处理输出以仅返回IPv4地址
ip_output = subprocess.check_output(
"hostname -I | grep -oE '[0-9]{1,3}(\.[0-9]{1,3}){3}'", shell=True).decode('utf-8').strip()
# 分割输出以获取单个IP地址列表
ip_list = ip_output.split()
# 过滤掉以172开头的IP地址
filtered_ips = [ip for ip in ip_list if not ip.startswith("172.")]
# 如果有有效的IP地址，返回第一个，否则返回获取失败
if filtered_ips:
return filtered_ips[0]
else:
return "地址获取失败"
except subprocess.CalledProcessError as e:
return filtered_ips[0] if filtered_ips else "地址获取失败"
except subprocess.CalledProcessError:
return "获取失败"
def power_battery(): # 获取当前电池电量
return str(int(subprocess.check_output(
u"echo \"get battery\" | nc -q 0 127.0.0.1 8423|awk -F':' '{print int($2)}'",
shell=True).decode('gbk'))) + u'%'
def Bottom_edge(draw): # 在图片中添加底边内容
draw.rectangle(positions["bottom_edge_position"], 'black', 'black')
'''电池图标画图'''
for pos in positions["battery_icon_positions"]:
if len(pos) == 4:
draw.line(pos, fill=255, width=1)
elif len(pos) == 2:
draw.point(pos, fill=255)
def Bottom_edge(): # 在图片中添加底边内容
draw.rectangle((0, 105, 250, 122), 'black', 'black')
'''电池图标画图'''
draw.line((126, 109, 154, 109), fill=255, width=1) # 电池顶边
draw.line((126, 110, 126, 119), fill=255, width=1) # 电池左边
draw.line((127, 119, 154, 119), fill=255, width=1) # 电池下边
draw.line((154, 110, 154, 118), fill=255, width=1)
draw.line((155, 112, 157, 112), fill=255, width=1)
draw.line((155, 116, 157, 116), fill=255, width=1)
draw.line((157, 113, 157, 115), fill=255, width=1)
global power_str
power_str = power_battery()
draw.text(positions["power_str_position"], power_str, font=font04, fill=255) # 显示当前电量百分比
draw.text((129, 108), power_str, font=font04, fill=255) # 显示当前电量百分比
'''电池图标画图'''
draw.ellipse(positions["clock_icon_position"], 0, 255) # 时钟图标
for hand_pos in positions["clock_hand_positions"]:
draw.line(hand_pos, fill=255, width=1)
draw.ellipse((192, 107, 207, 120), 0, 255) # 时钟图标
draw.line((199, 109, 199, 114), fill=255, width=1)
draw.line((200, 114, 204, 114), fill=255, width=1)
global local_addr # 获取当前IP地址
local_addr = Get_ipv4_address() # 获取当前IP地址
draw.text(positions["ip_address_position"], "IP:" + local_addr, font=font05, fill=255) # 显示当前IP地址
draw.text((10, 107), f"IP:{local_addr}", font=font05, fill=255) # 显示当前IP地址
def Weather(draw): # 在图片中添加天气内容
with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'r') as f:
Weather_data = f.read()
Weather_text = json.loads(Weather_data)
global weather_position
global temperature
global weather
global wind_direction
global weather_update
global weather_date
global humidity
weather_position = Weather_text['cityname'] # 定位位置
temperature = Weather_text['temp'] + u'°C' # 温度
weather = Weather_text['weather'] # 天气情况
wind_direction = Weather_text['WD'] # 风向
weather_update = Weather_text['time'] # 天气更新时间
weather_date = Weather_text['date'] # 日期
humidity = Weather_text['SD'] # 湿度
draw.text(positions["weather_prefix_position"]["天气"], "天气:", font=font06, fill=0) # 显示当前天气前缀
draw.text(positions["weather_prefix_position"]["温度"], "温度:", font=font06, fill=0) # 显示当前温度前缀
draw.text(positions["weather_prefix_position"]["湿度"], "湿度:", font=font06, fill=0) # 显示当前湿度前缀
draw.text(positions["weather_prefix_position"]["城市"], "城市:", font=font06, fill=0) # 显示当前城市前缀
draw.text(positions["weather_value_position"]["weather"], weather, font=font06, fill=0)
draw.text(positions["weather_value_position"]["temperature"], temperature, font=font06, fill=0)
draw.text(positions["weather_value_position"]["humidity"], humidity, font=font06, fill=0)
draw.text(positions["weather_value_position"]["cityname"], weather_position, font=font06, fill=0)
draw.text(positions["weather_update_position"], weather_update, font=font05, fill=255) # 显示天气更新时间
def Weather(): # 在图片中添加天气内容
with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'r') as file:
weather_data = json.load(file)
global Weather_position, temperature, weather, wind_direction, weather_update, weather_date, humidity
Weather_position = weather_data['cityname'] # 定位位置
temperature = weather_data['temp'] + u'°C' # 温度
weather = weather_data['weather'] # 天气情况
wind_direction = weather_data['WD'] # 风向
weather_update = weather_data['time'] # 天气更新时间
weather_date = weather_data['date'] # 日期
humidity = weather_data['SD'] # 湿度
draw.text((150, 25), "天气:", font=font06, fill=0) # 显示当前天气前缀
draw.text((150, 45), "温度:", font=font06, fill=0) # 显示当前温度前缀
draw.text((150, 65), "湿度:", font=font06, fill=0) # 显示当前湿度前缀
draw.text((150, 85), "城市:", font=font06, fill=0) # 显示当前城市前缀
draw.text((191, 25), weather, font=font06, fill=0)
draw.text((191, 45), temperature, font=font06, fill=0)
draw.text((191, 65), humidity, font=font06, fill=0)
draw.text((191, 85), Weather_position, font=font06, fill=0)
draw.text((211, 107), weather_update, font=font05, fill=255) # 显示天气更新时间
def generate_image():
width, height = 250, 122 # 设置画布大小
info_image = Image.new('1', (width, height), white) # 创建白色背景的画布
draw = ImageDraw.Draw(info_image)
date_var = get_date() # 记录开始数据
draw.text(positions["date"], date_var, font=font02, fill=0) # 将日期及星期几显示到屏幕
local_time = get_time()
draw.text(positions["time"], local_time, font=font03, fill=0) # 显示当前时间
Bottom_edge(draw) # 添加底边内容
Weather(draw) # 天气内容
img_byte_arr = io.BytesIO()
info_image.save(img_byte_arr, format='PNG')
img_byte_arr.seek(0)
return img_byte_arr.getvalue()
@app.route('/')
def index():
return render_template_string('''
<!DOCTYPE html>
<html>
<head>
<title>电子墨水屏内容</title>
<style>
#screen-container {
position: relative;
display: inline-block;
}
#settings-link {
position: absolute;
top: 300px;
right: 10px;
z-index: 1000;
background-color: rgba(255, 255, 255, 0.8);
padding: 5px 10px;
text-decoration: none;
color: black;
}
</style>
<script>
function updateImage() {
var img = document.getElementById('screen');
img.src = '/image?' + new Date().getTime();
}
setInterval(updateImage, 1000);
</script>
</head>
<body>
<h1>电子墨水屏内容</h1>
<div id="screen-container">
<img id="screen" src="/image" style="transform: scale(2); transform-origin: top left;">
<a id="settings-link" href="{{ url_for('settings') }}">设置参数</a>
</div>
</body>
</html>
''')
@app.route('/image')
def image():
img = generate_image()
return Response(img, mimetype='image/png')
@app.route('/settings', methods=['GET', 'POST'])
def settings():
global positions, font01, font02, font03, font04, font05, font06
if request.method == 'POST':
# Update positions
positions["date"] = tuple(map(int, request.form.get('date_position').split(',')))
positions["time"] = tuple(map(int, request.form.get('time_position').split(',')))
positions["battery_icon_positions"] = list(map(lambda x: tuple(map(int, x.split(','))), request.form.getlist('battery_icon_positions')))
positions["power_str_position"] = tuple(map(int, request.form.get('power_str_position').split(',')))
positions["clock_icon_position"] = list(map(lambda x: tuple(map(int, x.split(','))), request.form.getlist('clock_icon_position')))
positions["clock_hand_positions"] = list(map(lambda x: tuple(map(int, x.split(','))), request.form.getlist('clock_hand_positions')))
positions["ip_address_position"] = tuple(map(int, request.form.get('ip_address_position').split(',')))
positions["weather_prefix_position"]["天气"] = tuple(map(int, request.form.get('weather_prefix_天气').split(',')))
positions["weather_prefix_position"]["温度"] = tuple(map(int, request.form.get('weather_prefix_温度').split(',')))
positions["weather_prefix_position"]["湿度"] = tuple(map(int, request.form.get('weather_prefix_湿度').split(',')))
positions["weather_prefix_position"]["城市"] = tuple(map(int, request.form.get('weather_prefix_城市').split(',')))
positions["weather_value_position"]["weather"] = tuple(map(int, request.form.get('weather_value_weather').split(',')))
positions["weather_value_position"]["temperature"] = tuple(map(int, request.form.get('weather_value_temperature').split(',')))
positions["weather_value_position"]["humidity"] = tuple(map(int, request.form.get('weather_value_humidity').split(',')))
positions["weather_value_position"]["cityname"] = tuple(map(int, request.form.get('weather_value_cityname').split(',')))
positions["weather_update_position"] = tuple(map(int, request.form.get('weather_update_position').split(',')))
positions["bottom_edge_position"] = list(map(lambda x: tuple(map(int, x.split(','))), request.form.getlist('bottom_edge_position')))
# Update fonts
font01 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), int(request.form.get('font01_size')))
font02 = ImageFont.truetype(os.path.join(picdir, 'GB2312.ttf'), int(request.form.get('font02_size')))
font03 = ImageFont.truetype(os.path.join(picdir, 'Fonttt.ttf'), int(request.form.get('font03_size')))
font04 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), int(request.form.get('font04_size')))
font05 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), int(request.form.get('font05_size')))
font06 = ImageFont.truetype(os.path.join(picdir, '原神cn.ttf'), int(request.form.get('font06_size')))
return redirect(url_for('index'))
# Flatten positions dictionary for rendering
flat_positions = {}
for key, value in positions.items():
if isinstance(value, dict):
for sub_key, sub_value in value.items():
flat_positions[f"{key}_{sub_key}"] = sub_value
elif isinstance(value, list):
flat_positions[key] = ';'.join([','.join(map(str, item)) for item in value])
else:
flat_positions[key] = value
return render_template_string('''
<!DOCTYPE html>
<html>
<head>
<title>设置参数</title>
</head>
<body>
<h1>设置参数</h1>
<form method="post">
<label for="date_position">日期位置 (x,y):</label>
<input type="text" id="date_position" name="date_position" value="{{ flat_positions['date'] }}"><br><br>
<label for="time_position">时间位置 (x,y):</label>
<input type="text" id="time_position" name="time_position" value="{{ flat_positions['time'] }}"><br><br>
<label for="battery_icon_positions">电池图标位置 (x1,y1;x2,y2;...):</label>
<input type="text" id="battery_icon_positions" name="battery_icon_positions" value="{{ flat_positions['battery_icon_positions'] }}"><br><br>
<label for="power_str_position">电量字符串位置 (x,y):</label>
<input type="text" id="power_str_position" name="power_str_position" value="{{ flat_positions['power_str_position'] }}"><br><br>
<label for="clock_icon_position">时钟图标位置 (x1,y1;x2,y2;...):</label>
<input type="text" id="clock_icon_position" name="clock_icon_position" value="{{ flat_positions['clock_icon_position'] }}"><br><br>
<label for="clock_hand_positions">时钟指针位置 (x1,y1;x2,y2;...):</label>
<input type="text" id="clock_hand_positions" name="clock_hand_positions" value="{{ flat_positions['clock_hand_positions'] }}"><br><br>
<label for="ip_address_position">IP地址位置 (x,y):</label>
<input type="text" id="ip_address_position" name="ip_address_position" value="{{ flat_positions['ip_address_position'] }}"><br><br>
<label for="weather_prefix_天气">天气前缀位置 (x,y):</label>
<input type="text" id="weather_prefix_天气" name="weather_prefix_天气" value="{{ flat_positions['weather_prefix_天气'] }}"><br><br>
<label for="weather_prefix_温度">温度前缀位置 (x,y):</label>
<input type="text" id="weather_prefix_温度" name="weather_prefix_温度" value="{{ flat_positions['weather_prefix_温度'] }}"><br><br>
<label for="weather_prefix_湿度">湿度前缀位置 (x,y):</label>
<input type="text" id="weather_prefix_湿度" name="weather_prefix_湿度" value="{{ flat_positions['weather_prefix_湿度'] }}"><br><br>
<label for="weather_prefix_城市">城市前缀位置 (x,y):</label>
<input type="text" id="weather_prefix_城市" name="weather_prefix_城市" value="{{ flat_positions['weather_prefix_城市'] }}"><br><br>
<label for="weather_value_weather">天气值位置 (x,y):</label>
<input type="text" id="weather_value_weather" name="weather_value_weather" value="{{ flat_positions['weather_value_weather'] }}"><br><br>
<label for="weather_value_temperature">温度值位置 (x,y):</label>
<input type="text" id="weather_value_temperature" name="weather_value_temperature" value="{{ flat_positions['weather_value_temperature'] }}"><br><br>
<label for="weather_value_humidity">湿度值位置 (x,y):</label>
<input type="text" id="weather_value_humidity" name="weather_value_humidity" value="{{ flat_positions['weather_value_humidity'] }}"><br><br>
<label for="weather_value_cityname">城市名值位置 (x,y):</label>
<input type="text" id="weather_value_cityname" name="weather_value_cityname" value="{{ flat_positions['weather_value_cityname'] }}"><br><br>
<label for="weather_update_position">天气更新位置 (x,y):</label>
<input type="text" id="weather_update_position" name="weather_update_position" value="{{ flat_positions['weather_update_position'] }}"><br><br>
<label for="bottom_edge_position">底部边缘位置 (x1,y1;x2,y2;...):</label>
<input type="text" id="bottom_edge_position" name="bottom_edge_position" value="{{ flat_positions['bottom_edge_position'] }}"><br><br>
<label for="font01_size">Font01 字体大小:</label>
<input type="number" id="font01_size" name="font01_size" value="20"><br><br>
<label for="font02_size">Font02 字体大小:</label>
<input type="number" id="font02_size" name="font02_size" value="15"><br><br>
<label for="font03_size">Font03 字体大小:</label>
<input type="number" id="font03_size" name="font03_size" value="48"><br><br>
<label for="font04_size">Font04 字体大小:</label>
<input type="number" id="font04_size" name="font04_size" value="10"><br><br>
<label for="font05_size">Font05 字体大小:</label>
<input type="number" id="font05_size" name="font05_size" value="12"><br><br>
<label for="font06_size">Font06 字体大小:</label>
<input type="number" id="font06_size" name="font06_size" value="13"><br><br>
<button type="submit">保存设置</button>
</form>
<a href="{{ url_for('index') }}">返回主页</a>
</body>
</html>
''', flat_positions=flat_positions)
def screen_updater():
while True:
try:
epd.init()
Basic_refresh(epd)
Partial_refresh(epd)
epd.sleep()
except Exception as e:
logging.error(f"Screen update failed: {e}")
finally:
time.sleep(60) # 更新频率为每分钟一次
def Basic_refresh(epd): # 全刷函数
def Basic_refresh(): # 全刷函数
logging.info("在启动画布之前，刷新并准备基本内容") # 开始画布前刷新准备基础内容
global get_date_var
get_date_var = get_date() # 记录开始数据
draw.text(positions["date"], get_date_var, font=font02, fill=0) # 将日期及星期几显示到屏幕
draw.text((2, 2), get_date_var, font=font02, fill=0) # 将日期及星期几显示到屏幕
global local_time
local_time = get_time()
draw.text(positions["time"], local_time, font=font03, fill=0) # 显示当前时间
Bottom_edge(draw) # 添加底边内容
Weather(draw) # 天气内容
draw.text((5, 28), local_time, font=font03, fill=0) # 显示当前时间
Bottom_edge() # 添加底边内容
Weather() # 天气内容
epd.display(epd.getbuffer(info_image.rotate(180)))
def Partial_refresh(epd): # 局刷函数
def Partial_full_brush(): # 局部定时全刷函数
Basic_refresh() # 全局刷新
logging.debug("局部定时全局刷新")
def Partial_refresh(): # 局刷函数
logging.info("部分内容更新，此更新建议与分钟同步，以节省墨水屏的使用寿命") # 局部内容更新,此更新建议与分钟同步,以节省墨水屏寿命
epd.displayPartBaseImage(epd.getbuffer(info_image.rotate(180)))
epd.init()
@@ -382,133 +130,90 @@ def Partial_refresh(epd): # 局刷函数
local_time1 = get_time()
if local_time1 != local_time:
draw.rectangle((5, 28, 149, 82), fill=255) # 时间局刷区域
draw.text(positions["time"], local_time1, font=font03, fill=0) # 刷新当前时间
draw.text((5, 28), local_time1, font=font03, fill=0) # 刷新当前时间
local_time = local_time1
Local_strong_brush(epd) # 局部强刷
Local_strong_brush() # 局部强刷
get_date_var1 = get_date() # 局刷判断,如果时间与前一次不一致说明内容变化,需要刷新显示
global get_date_var # 再次声明这个是全局变量
if get_date_var1 != get_date_var:
draw.rectangle((2, 2, 250, 16), fill=255) # 设置头部刷新区域
draw.text(positions["date"], get_date_var1, font=font02, fill=0) # 将日期及星期几刷新显示到屏幕
draw.text((2, 2), get_date_var1, font=font02, fill=0) # 将日期及星期几刷新显示到屏幕
get_date_var = get_date_var1 # 将更新的值保存到初始变量,直到下一次变化时执行该刷新操作
logging.debug("头部日期部位发生刷新变化.")
Local_strong_brush(epd) # 局部强刷
Local_strong_brush() # 局部强刷
global local_addr # 当前IP地址
local_addr1 = Get_ipv4_address()
if local_addr1 != local_addr:
draw.rectangle((1, 107, 123, 120), fill=0) # 设置头部刷新区域
draw.text(positions["ip_address_position"], "IP:" + local_addr1, font=font05, fill=255) # 显示当前IP地址
draw.text((10, 107), f"IP:{local_addr1}", font=font05, fill=255) # 显示当前IP地址
local_addr = local_addr1
Local_strong_brush(epd) # 局部强刷
Local_strong_brush() # 局部强刷
'''天气局部更新函数'''
with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'r') as f:
Weather_data = f.read()
Weather_text = json.loads(Weather_data)
global weather_position
global temperature
global weather
global wind_direction
global weather_update
global weather_date
global humidity
weather_position1 = Weather_text['cityname'] # 定位位置
temperature1 = Weather_text['temp'] + u'°C' # 温度
weather11 = Weather_text['weather'] # 天气情况
wind_direction1 = Weather_text['WD'] # 风向
weather_update1 = Weather_text['time'] # 天气更新时间
weather_date1 = Weather_text['date'] # 日期
humidity1 = Weather_text['SD'] # 湿度
with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'r') as file:
weather_data = json.load(file)
global Weather_position, temperature, weather, wind_direction, weather_update, weather_date, humidity
Weather_position1 = weather_data['cityname'] # 定位位置
temperature1 = weather_data['temp'] + u'°C' # 温度
weather11 = weather_data['weather'] # 天气情况
humidity1 = weather_data['SD'] # 湿度
weather_update1 = weather_data['time'] # 天气更新时间
if weather11 != weather:
draw.rectangle((191, 25, 249, 38), fill=255) # 天气局刷区域
draw.text(positions["weather_value_position"]["weather"], weather11, font=font06, fill=0)
draw.text((191, 25), weather11, font=font06, fill=0)
weather = weather11
logging.info("天气局部刷新")
Local_strong_brush(epd) # 局部强刷
Local_strong_brush() # 局部强刷
if temperature1 != temperature:
draw.rectangle((191, 45, 249, 57), fill=255) # 局刷区域
draw.text(positions["weather_value_position"]["temperature"], temperature1, font=font06, fill=0)
draw.text((191, 45), temperature1, font=font06, fill=0)
temperature = temperature1
logging.info("温度局部刷新")
Local_strong_brush(epd) # 局部强刷
Local_strong_brush() # 局部强刷
if humidity1 != humidity:
draw.rectangle((191, 65, 249, 77), fill=255) # 局刷区域
draw.text(positions["weather_value_position"]["humidity"], humidity1, font=font06, fill=0)
draw.text((191, 65), humidity1, font=font06, fill=0)
humidity = humidity1
logging.info("湿度局部刷新")
Local_strong_brush(epd) # 局部强刷
if weather_position1 != weather_position:
Local_strong_brush() # 局部强刷
if Weather_position1 != Weather_position:
draw.rectangle((191, 85, 249, 98), fill=255) # 局刷区域
draw.text(positions["weather_value_position"]["cityname"], weather_position1, font=font06, fill=0)
weather_position = weather_position1
draw.text((191, 85), Weather_position1, font=font06, fill=0)
Weather_position = Weather_position1
logging.info("城市局部刷新")
Local_strong_brush(epd) # 局部强刷
Local_strong_brush() # 局部强刷
if weather_update1 != weather_update:
draw.rectangle((211, 107, 248, 118), fill=0) # 设置更新时间刷新区域
draw.text(positions["weather_update_position"], weather_update1, font=font05, fill=255) # 显示天气更新时间
draw.text((211, 107), weather_update1, font=font05, fill=255) # 显示天气更新时间
weather_update = weather_update1
logging.info("天气更新时间局部刷新")
Local_strong_brush(epd) # 局部强刷
Local_strong_brush() # 局部强刷
'''天气局部更新函数'''
global power_str
power_str1 = power_battery()
if power_str1 != power_str:
draw.rectangle((128, 110, 153, 117), fill=0) # 设置更新时间刷新区域
draw.text(positions["power_str_position"], power_str1, font=font04, fill=255) # 显示当前电量百分比
draw.text((129, 108), power_str1, font=font04, fill=255) # 显示当前电量百分比
power_str = power_str1
Local_strong_brush(epd) # 局部强刷
Local_strong_brush() # 局部强刷
def Local_strong_brush(epd): # 局部强制刷新显示
i = 0
while i < 5:
epd.displayPartial(epd.getbuffer(info_image.rotate(180))) # 局刷开始
i = i + 1
if __name__ == '__main__':
try:
epd = epd2in13_V4.EPD() # 初始化
epd.init() # 设定屏幕刷新模式
logging.info("Width = %s, Height = %s", format(epd.width), format(epd.height)) # 打印屏幕高度及宽度
logging.info("初始化并清空显示屏") # 屏幕开始准备相关展示
info_image = Image.new('1', (epd.height, epd.width), 255) # 画布创建准备
draw = ImageDraw.Draw(info_image)
# 启动屏幕更新线程
screen_thread = Thread(target=screen_updater)
screen_thread.daemon = True
screen_thread.start()
# 启动Flask应用
app.run(host='0.0.0.0', port=5000)
except OSError as e:
logging.info(e)
except KeyboardInterrupt:
logging.info("检测到键盘中断，正在清理并退出")
epd.init()
epd.Clear(0xFF) # 清除屏幕内容
epd.sleep() # 使屏幕进入休眠状态
epd2in13_V4.epdconfig.module_exit() # 清理资源
exit()
except Exception as e:
logging.error("发生了意外的错误: %s", e)
epd.init()
epd.Clear(0xFF) # 清除屏幕内容
epd.sleep() # 使屏幕进入休眠状态
epd2in13_V4.epdconfig.module_exit() # 清理资源
exit()
# 脚本正常结束后的清理操作
try:
##################屏幕初始化#########################
epd = epd2in13_V4.EPD() # 初始化
epd.init() # 设定屏幕刷新模式
logging.info("Width = %s, Height = %s", format(epd.width), format(epd.height)) # 打印屏幕高度及宽度
logging.info("初始化并清空显示屏") # 屏幕开始准备相关展示
info_image = Image.new('1', (epd.height, epd.width), 255) # 画布创建准备
draw = ImageDraw.Draw(info_image)
Basic_refresh() # 全局刷新
Partial_refresh() # 局部刷新
except OSError as e:
logging.info(e)
except KeyboardInterrupt:
logging.info("检测到键盘中断，正在清理并退出")
finally:
epd.init()
epd.Clear(0xFF) # 清除屏幕内容
epd.sleep() # 使屏幕进入休眠状态
epd2in13_V4.epdconfig.module_exit() # 清理资源
exit()
exit()