#!/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 white = 255 #颜色 black = 0 logging.basicConfig(level=logging.DEBUG) ################################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, 'Font.ttc'), 15) #字体文件 font03 = ImageFont.truetype(os.path.join(picdir, 'DSEG7Modern-Bold.ttf'), 38) #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, 'Font.ttc'), 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 getWeath(city='101060111'): #天气函数,下载json天气至本地 headers = { 'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36 Edg/94.0.992.50', 'Referer':'http://www.weather.com.cn/' } response = requests.get('http://d1.weather.com.cn/sk_2d/'+city+'.html',headers=headers) response.encoding = 'utf-8' Weath=response.text[11:] fileHandle=open('weather.json','w') fileHandle.write(str(Weath)) fileHandle.close() Timer(1800, getWeath).start() #定时器函数,间隔三分钟下载文件至本地 print("天气文件更新") def gey_yiyan(): #一言API response = requests.get("https://international.v1.hitokoto.cn/?c=k&c=f&c=d&c=a&encode=text&min_length=7&max_length=19") response.encoding = 'utf-8' yiyan=response.text return yiyan 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 %M月%D') def get_time():#返回当前时间,不到秒,大写 return time.strftime('%H:%M') def Get_address():#获取当前的IP地址 return (subprocess.check_output(u"hostname -I | cut -d\' \' -f1 | head --bytes -1", shell = True ).decode('gbk')) def CPU_temperature():#CPU温度获取 temperatura = os.popen('vcgencmd measure_temp').readline() temperatura = temperatura.replace('temp=','').strip() return str(temperatura) def Memory_footprint():#显示内存占用百分比 return(subprocess.check_output(u"free -m | awk -F '[ :]+' 'NR==2{printf \"%d\", ($3)/$2*100}'", shell = True ).decode('gbk')) def CPU_usage(): #显示CPU占用百分比 return(str(int(float(os.popen("top -b -n1 | awk '/Cpu\(s\):/ {print $2}'").readline().strip())))) def power_battery(): try: # 获取电池电量 battery_percentage = subprocess.check_output( "echo \"get battery\" | nc -q 0 127.0.0.1 8423 | awk -F':' '{print $2}'", shell=True, text=True ).strip() # 检查电量信息 if not battery_percentage: return "电量信息无效" # 返回电量百分比 return f"{int(battery_percentage)}%" except Exception as e: # 返回错误信息 return "获取电量失败" # 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((131,108),power_str,font = font04,fill =255) #显示当前电量百分比 '''电池图标画图''' '''添加一言API''' global Time_keeping Time_keeping =0 draw.text((4,84),gey_yiyan(),font = font06,fill =0) '''添加一言API end''' 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_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('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((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((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("Refresh and prepare the basic content before starting the canvas")#开始画布前刷新准备基础内容 epd.init() epd.Clear(0xFF) epd.init() epd.Clear(0xFF) 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((5,40),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("Partial content update, this update is recommended to be synchronized with the minute to save the life of the ink screen")#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, 40, 133, 82), fill = 255) #时间局刷区域 draw.text((5,40),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_address() if (local_addr1==local_addr) ==False: draw.rectangle((1, 107, 94, 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('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_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((130,108),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("电源电量局部刷新") '''一言API显示''' global Time_keeping Time_keeping+=1 if Time_keeping == 300 : #一言API局刷,当变量Time_keeping数据为10即开始执行 draw.rectangle((1, 82, 248, 101), fill = 255) draw.text((4,84),gey_yiyan(),font = font06,fill =0) Time_keeping=0 Local_strong_brush() #局部强刷 logging.info("一言API局部刷新") '''一言API显示''' #epd.displayPartial(epd.getbuffer(info_image.rotate(180)))#局刷开始 time.sleep(2) #if time.strftime('%H%M%S')=='000000': #如果时间是晚上00点,执行全局刷新 #Partial_full_brush() #每天全局刷新一次 try: ##################屏幕初始化######################### getWeath()#天气获取函数开始运行 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("Initialize and clear the display")#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() except IOError as e: logging.info(e) except KeyboardInterrupt: logging.info("ctrl + c:") epd.init() epd.sleep() epd2in13_V4.epdconfig.module_exit() exit()