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2.13-Ink-screen-clock/bin/main.py
星光-k 7c48d92bc1 更新 main.py
2025-02-08 00:59:44 +00:00

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#!/usr/bin/env python
# -*- coding:utf-8 -*-
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
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 os
from threading import Timer
import requests
import socket
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')
if os.path.exists(libdir):
sys.path.append(libdir)#将引入文件添加到环境变量
from waveshare_epd import epd2in13_V4 #引入墨水屏驱动文件
logging.debug("Loading Fonts")
font01 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 20) #字体文件
font02 = ImageFont.truetype(os.path.join(picdir, 'GB2312.ttf'), 15) #字体文件
font03 = ImageFont.truetype(os.path.join(picdir, 'Fonttt.ttf'), 48) #字体文件
font04 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 10) #字体文件
font05 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 12) #字体文件
font06 = ImageFont.truetype(os.path.join(picdir, '原神cn.ttf'), 13) #字体文件
################################引入配置文件结束################################################
def Local_strong_brush(): #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
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 f"{date.strftime('%Y年%m月%d日')}{week_day_dict[day]}{today.strftime('农历%M月%D')}"
# 定义一个全局标志变量，用于检查是否已经设置了系统时间或尝试过设置
has_set_system_time = False
def set_system_time_from_hwclock(utc=True):
"""Set the system time from the hardware clock.
Args:
utc (bool): Whether the RTC is in UTC. Default is True.
"""
try:
# 记录调用 hwclock 前的时间
before_time = datetime.datetime.now()
logging.debug(f"System time before hwclock call: {before_time}")
# 构造 hwclock 命令及其参数
hwclock_args = ['sudo', 'hwclock', '--hctosys']
if not utc:
hwclock_args.append('--localtime')
logging.debug(f"Executing hwclock command: {' '.join(hwclock_args)}")
# 使用 subprocess.run 执行 hwclock --hctosys 并捕获输出
result = subprocess.run(hwclock_args,
check=True, # 如果命令失败，则抛出 CalledProcessError 异常
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True)
# 等待一小段时间以确保时间更新完成
time.sleep(0.1) # 根据需要调整
# 记录调用 hwclock 后的时间
after_time = datetime.datetime.now()
logging.debug("System time successfully set from hardware clock.")
logging.debug(f"System time after hwclock call: {after_time}")
# 检查时间是否发生了倒退
if after_time < before_time:
logging.warning(f"Time went backwards after hwclock call: before={before_time}, after={after_time}")
return True
except subprocess.CalledProcessError as e:
logging.error(f"Failed to set system time from hardware clock: {e.stderr}")
return False
except Exception as e:
logging.error(f"An unexpected error occurred: {str(e)}")
return False
def get_time():
global has_set_system_time
if not has_set_system_time:
# 尝试从硬件时钟设置系统时间，默认假设 RTC 是 UTC
success = set_system_time_from_hwclock(utc=True)
# 无论成功与否，都更新标志变量以避免重复尝试
has_set_system_time = True
# 获取并返回当前时间，格式为 HH:MM 大写
current_time = time.strftime('%H:%M').upper()
logging.debug(f"Returning current time: {current_time}")
return current_time
def Get_ipv4_address(): # 获取当前的IP地址
try:
ip_output = subprocess.check_output(
"hostname -I | grep -oE '[0-9]{1,3}(\.[0-9]{1,3}){3}'", shell=True).decode('utf-8').strip()
ip_list = ip_output.split()
filtered_ips = [ip for ip in ip_list if not ip.startswith("172.")]
return filtered_ips[0] if filtered_ips else "地址获取失败"
except subprocess.CalledProcessError:
return "获取失败"
# 全局变量声明
last_power = None # 用于存储上一次获取的电量值
last_power_time = 0 # 用于存储上一次获取电量的时间戳
def power_battery(): # 获取当前电池电量
global last_power, last_power_time
current_time = time.time() # 获取当前时间戳
# 每3分钟或首次获取时更新
if (current_time - last_power_time >= 180) or (last_power is None):
try:
# 执行命令获取电池电量
result = subprocess.check_output(
u"echo \"get battery\" | nc -q 0 127.0.0.1 8423 | awk -F':' '{print int($2)}'",
shell=True, stderr=subprocess.STDOUT
).decode('gbk').strip()
new_power = f"{int(result)}%" # 格式化电量值
# 仅在电量变化或首次时更新显示
if new_power != last_power or last_power is None:
logging.info(f"电池电量更新: {new_power}")
last_power = new_power # 更新缓存值
last_power_time = current_time # 更新获取时间
except Exception as e:
logging.error(f"电量获取失败: {str(e)}")
new_power = last_power if last_power else "0%" # 失败时使用缓存值或默认值
else:
new_power = last_power # 未到更新时间，使用缓存值
return new_power
# 打印电量信息
print(power_battery())
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((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((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((10,107),"IP:"+local_addr,font = font05,fill =255)#显示当前IP地址
def Weather(): #在图片中添加天气内容
Weather_json = open('/root/2.13-Ink-screen-clock/bin/weather.json','r')
Weather_data = Weather_json.read()
Weather_json.close()
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((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 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((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((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_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")
epd.init()
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()
while (True):
global local_time
local_time1=get_time()
if (local_time1==local_time) ==False:
draw.rectangle((5, 28, 149, 82), fill = 255) #时间局刷区域
draw.text((5,28),local_time1,font = font03,fill =0)#刷新当前时间
local_time=local_time1
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) ==False:
draw.rectangle((2, 2, 250, 16), fill = 255) #设置头部刷新区域
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() #局部强刷
global local_addr #当前IP地址
local_addr1 = Get_ipv4_address()
if (local_addr1==local_addr) ==False:
draw.rectangle((1, 107, 123, 120), fill = 0) #设置头部刷新区域
draw.text((10,107),"IP:"+local_addr1,font = font05,fill =255)#显示当前IP地址
local_addr=local_addr1
Local_strong_brush() #局部强刷
'''天气局部更新函数'''
Weather_json = open('/root/2.13-Ink-screen-clock/bin/weather.json','r')
Weather_data = Weather_json.read()
Weather_json.close()
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
if (weather11==weather) ==False:
draw.rectangle((191, 25, 249, 38), fill = 255) #天气局刷区域
draw.text((191,25),weather11,font = font06,fill =0)
weather=weather11
logging.info("天气局部刷新")
Local_strong_brush() #局部强刷
if (temperature1==temperature) ==False:
draw.rectangle((191, 45, 249, 57), fill = 255) #局刷区域
draw.text((191,45),temperature1,font = font06,fill =0)
temperature=temperature1
logging.info("温度局部刷新")
Local_strong_brush() #局部强刷
if (humidity1==humidity) ==False:
draw.rectangle((191, 65, 249, 77), fill = 255) #局刷区域
draw.text((191,65),humidity1,font = font06,fill =0)
humidity = humidity1
logging.info("湿度局部刷新")
Local_strong_brush() #局部强刷
if (Weather_position1==Weather_position) ==False:
draw.rectangle((191, 85, 249, 98), fill = 255) #局刷区域
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() #局部强刷
if (weather_update1==weather_update) ==False:
draw.rectangle((211, 107, 248, 118), fill = 0) #设置更新时间刷新区域
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() #局部强刷
'''天气局部更新函数'''
global power_str
power_str1 =power_battery()
if (power_str1==power_str) ==False:
draw.rectangle((128, 110, 153, 117), fill = 0) #设置更新时间刷新区域
draw.text((129,108),power_battery(),font = font04,fill =255) #显示当前电量百分比
power_str=power_str1
Local_strong_brush() #局部强刷
# logging.info("电池电量局部刷新")
retry_interval = 180 # 设置重试间隔时间（秒）
while True:
try:
##################屏幕初始化#########################
epd = epd2in13_V4.EPD() #初始化
epd.init()#设定屏幕刷新模式
#epd.Clear(0xFF) #清除屏幕内容
##################屏幕初始化#########################
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
epd.init()
epd.Clear(0xFF)
epd.sleep()
time.sleep(300)
break # 如果脚本执行成功，则退出循环
except (OSError, Exception) as e: # 捕获你提到的异常
logging.error("发生了错误: %s", e)
time.sleep(retry_interval) # 等待一段时间后重试
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()
# 脚本正常结束后的清理操作
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()
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