更新 weather.py

bin/clock.py

@@ -202,43 +202,40 @@ def Partial_refresh():  # 局刷函数
         power_str1 = power_battery()
         power_str = power_str1
         Local_strong_brush()  # 局部强刷
-        
-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("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("Keyboard interrupt detected, exiting gracefully.")
-    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("An unexpected error occurred: %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()
+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
+epd.sleep()       # 使屏幕进入休眠状态
 epd2in13_V4.epdconfig.module_exit()  # 清理资源
-exit()
+exit()

bin/main.py

@@ -55,28 +55,28 @@ def set_system_time_from_hwclock(utc=True):
         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}")
@@ -87,18 +87,17 @@ def set_system_time_from_hwclock(utc=True):
 
 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(
@@ -108,14 +107,36 @@ def Get_ipv4_address():  # 获取当前的IP地址
         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
-    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'%'
+    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
 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'''
@@ -253,24 +274,39 @@ def Partial_refresh():  # 局刷函数
             power_str = power_str1
             Local_strong_brush()  # 局部强刷
 
+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()
 
-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()
+# 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()

bin/start.sh

@@ -11,4 +11,4 @@ do
     kill -9 $id
 done
 nohup /usr/bin/python3 -u $dir/$f_name > $logdir/info.log 2>&1 &
-nohup /usr/bin/python3 -u $dir/$f1_name > $logdir/info-wenter.log 2>&1 &
+nohup /usr/bin/python3 -u $dir/$f1_name > $logdir/info-weather.log 2>&1 &

bin/weather.py

@@ -7,83 +7,92 @@ import logging
 import requests
 from threading import Timer
 
-white = 255  # 颜色
-black = 0
-logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(message)s')  # 设置日志级别
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(message)s',
+    datefmt='%Y-%m-%d %H:%M:%S'
+)
 
 def get_area_id(city_name):
     """从city.js中检索AREAID，无限重试直到成功"""
     url = "https://j.i8tq.com/weather2020/search/city.js"
     while True:
         try:
-            response = requests.get(url)
-            response.raise_for_status()  # 检查请求是否成功
-            city_data_text = response.text.strip().split('var city_data = ')[-1].rstrip(';')
-            if city_data_text:
-                city_data = json.loads(city_data_text)
-                for province, cities in city_data.items():
-                    for city, districts in cities.items():
-                        for district, info in districts.items():
-                            if info['NAMECN'] == city_name:
-                                return info['AREAID']
-                logging.error("城市名称 '%s' 在城市数据中未找到", city_name)
-            else:
-                logging.error("从city.js接收到的数据为空")
-        except (requests.RequestException, json.JSONDecodeError) as e:
-            logging.error("检索或解析城市数据时发生错误: %s", e)
-            time.sleep(180)  # 重试前等待
+            resp = requests.get(url, timeout=10)
+            resp.encoding = 'utf-8'  # 显式设置编码
+            city_data = json.loads(resp.text.split('=', 1)[1].rstrip(';'))
+            for province in city_data.values():
+                for city in province.values():
+                    for district, info in city.items():
+                        if info['NAMECN'] == city_name:
+                            return info['AREAID']
+            logging.error("未找到城市: %s", city_name)
+        except Exception as e:
+            logging.error("获取城市ID失败: %s", str(e))
+        time.sleep(180)
 
 def get_current_city():
-    """获取当前城市名称，无限重试直到成功"""
+    """获取当前定位城市并去除'市'后缀"""
     url = "http://ip-api.com/json/?lang=zh-CN"
     while True:
         try:
-            response = requests.get(url)
-            response.raise_for_status()  # 检查请求是否成功
-            data = response.json()
+            resp = requests.get(url, timeout=10)
+            resp.encoding = 'utf-8'  # 显式设置编码
+            data = resp.json()
             if data['status'] == 'success':
-                return data['city']
-            else:
-                logging.error("获取当前城市失败: %s", data['message'])
-        except (requests.RequestException, json.JSONDecodeError) as e:
-            logging.error("检索或解析当前城市时出现错误: %s", e)
-            time.sleep(180)  # 重试前等待
+                return data['city'].rstrip('市')
+            logging.error("定位失败: %s", data.get('message'))
+        except Exception as e:
+            logging.error("定位异常: %s", str(e))
+        time.sleep(180)
 
 def schedule_getWeath():
-    """调度 getWeath 函数每3分钟执行一次"""
-    getWeath()
-    Timer(180, schedule_getWeath).start()  # 重新设置定时器
+    """定时任务调度"""
+    try:
+        getWeath()
+    finally:
+        Timer(180, schedule_getWeath).start()
 
-def getWeath(city='101060101'):
+def getWeath(default_city='101060101'):
+    """获取天气数据核心函数"""
+    city_name = get_current_city()
+    area_id = default_city  # 设置默认值
+    
+    if city_name:
+        try:
+            area_id = get_area_id(city_name) or default_city
+        except Exception as e:
+            logging.error("获取区域ID失败: %s", str(e))
+    
     headers = {
-        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36',
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
         'Referer': 'https://www.weather.com.cn/'
     }
-    current_city = get_current_city()
-    if current_city:
-        area_id = get_area_id(current_city)
-        if area_id:
-            city = area_id
+
     try:
-        response = requests.get(f'https://d1.weather.com.cn/sk_2d/{city}.html', headers=headers)
-        response.raise_for_status()  # 检查请求是否成功
-        response.encoding = 'utf-8'
-        weather_data = response.text[11:]
-        with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'w') as fileHandle:
-            fileHandle.write(weather_data)
-        print("天气文件更新")
-    except requests.RequestException as e:
-        logging.error("获取天气数据时出现网络错误: %s", e)
+        resp = requests.get(
+            f'https://d1.weather.com.cn/sk_2d/{area_id}.html',
+            headers=headers,
+            timeout=15
+        )
+        resp.encoding = 'utf-8'  # 关键修改：强制设置响应编码
+        resp.raise_for_status()
+        
+        # 直接处理原始字节数据
+        weather_data = resp.content[11:].decode('utf-8')
+        
+        # 使用utf-8编码写入文件
+        with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'w', encoding='utf-8') as f:
+            f.write(weather_data)
+            
+        logging.info("天气数据更新成功")
     except Exception as e:
-        logging.error("发生了意外错误: %s", e)
+        logging.error("天气更新失败: %s", str(e))
 
-try:
-    schedule_getWeath()  # 开始调度天气获取函数
-except KeyboardInterrupt:
-    logging.info("检测到键盘中断，正在退出")
-except Exception as e:
-    logging.error("发生了意外错误: %s", e)
-    exit()
-
-# 脚本正常结束后的清理操作
-exit()
+if __name__ == "__main__":
+    try:
+        schedule_getWeath()
+        while True: 
+            time.sleep(1)  # 保持主线程存活
+    except KeyboardInterrupt:
+        logging.info("程序已终止")