修改CPU和主板温度获取方式，可能不支持服务器级硬件和特别老的主板

custom_components/fn_nas/system_manager.py

@@ -1,7 +1,5 @@
-import re
 import logging
 import asyncio
-import json
 import os
 from datetime import datetime
 
@@ -23,10 +21,8 @@ class SystemManager:
             uptime_output = await self.coordinator.run_command("cat /proc/uptime")
             if uptime_output:
                 try:
-                    # 保存原始秒数
                     uptime_seconds = float(uptime_output.split()[0])
                     system_info["uptime_seconds"] = uptime_seconds
-                    # 保存格式化字符串
                     system_info["uptime"] = self.format_uptime(uptime_seconds)
                 except (ValueError, IndexError):
                     system_info["uptime_seconds"] = 0
@@ -35,42 +31,22 @@ class SystemManager:
                 system_info["uptime_seconds"] = 0
                 system_info["uptime"] = "未知"
 
-            # 获取 sensors 命令输出（使用JSON格式）
+            # 只通过内核方式获取温度
-            sensors_output = await self.coordinator.run_command(
+            cpu_temp = await self.get_cpu_temp_from_kernel()
-                "sensors -j 2>/dev/null || sensors 2>/dev/null || echo 'No sensor data'"
-            )
-            
-            # 保存传感器数据以便调试
-            self.save_sensor_data_for_debug(sensors_output)
-            self.logger.debug("Sensors output: %s", sensors_output[:500] + "..." if len(sensors_output) > 500 else sensors_output)
-            
-            # 提取 CPU 温度（改进算法）
-            cpu_temp = self.extract_cpu_temp(sensors_output)
             system_info["cpu_temperature"] = cpu_temp
 
-            # 提取主板温度（改进算法）
+            mobo_temp = await self.get_mobo_temp_from_kernel()
-            mobo_temp = self.extract_mobo_temp(sensors_output)
             system_info["motherboard_temperature"] = mobo_temp
 
-            # 尝试备用方法获取CPU温度
-            if cpu_temp == "未知":
-                backup_cpu_temp = await self.get_cpu_temp_fallback()
-                if backup_cpu_temp:
-                    system_info["cpu_temperature"] = backup_cpu_temp
 
-            # 新增：获取内存信息
             mem_info = await self.get_memory_info()
             system_info.update(mem_info)
-            
-            # 新增：获取存储卷信息
             vol_info = await self.get_vol_usage()
             system_info["volumes"] = vol_info
-            
             return system_info
 
         except Exception as e:
             self.logger.error("Error getting system info: %s", str(e))
-            # 在异常处理中返回空数据
             return {
                 "uptime_seconds": 0,
                 "uptime": "未知",
@@ -82,69 +58,41 @@ class SystemManager:
                 "volumes": {}
             }
 
-    def save_sensor_data_for_debug(self, sensors_output: str):
+    async def get_cpu_temp_from_kernel(self) -> str:
-        """保存传感器数据以便调试"""
+        # 获取CPU温度
-        if not self.debug_enabled:
+        for i in range(5):
-            return
+            for j in range(5):
-            
+                label_path = f"/sys/class/hwmon/hwmon{i}/temp{j}_label"
-        try:
+                label = await self.coordinator.run_command(f"cat {label_path} 2>/dev/null")
-            # 创建调试目录
+                if label and ("cpu" in label.lower() or "package" in label.lower()):
-            if not os.path.exists(self.sensors_debug_path):
+                    temp_path = f"/sys/class/hwmon/hwmon{i}/temp{j}_input"
-                os.makedirs(self.sensors_debug_path)
+                    temp_str = await self.coordinator.run_command(f"cat {temp_path} 2>/dev/null")
-            
+                    if temp_str and temp_str.isdigit():
-            # 生成文件名
+                        temp = float(temp_str) / 1000.0
-            timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
-            filename = os.path.join(self.sensors_debug_path, f"sensors_{timestamp}.log")
-            
-            # 写入文件
-            with open(filename, "w") as f:
-                f.write(sensors_output)
-            
-            self.logger.info("Saved sensors output to %s for debugging", filename)
-        except Exception as e:
-            self.logger.error("Failed to save sensor data: %s", str(e))
-    
-    async def get_cpu_temp_fallback(self) -> str:
-        """备用方法获取CPU温度"""
-        self.logger.info("Trying fallback methods to get CPU temperature")
-        
-        # 方法1: 从/sys/class/thermal读取
-        try:
-            for i in range(5):  # 检查前5个可能的传感器
-                path = f"/sys/class/thermal/thermal_zone{i}/temp"
-                output = await self.coordinator.run_command(f"cat {path} 2>/dev/null")
-                if output and output.isdigit():
-                    temp = float(output) / 1000.0
-                    self.logger.info("Found CPU temperature via thermal zone: %.1f°C", temp)
                         return f"{temp:.1f} °C"
-        except Exception:
+        return "未知"
-            pass
 
-        # 方法2: 从hwmon设备读取
+    async def get_mobo_temp_from_kernel(self) -> str:
-        try:
+        # 获取主板温度
-            for i in range(5):  # 检查前5个可能的hwmon设备
+        for i in range(5):
-                for j in range(5):  # 检查每个设备的前5个温度传感器
+            for j in range(5):
-                    path = f"/sys/class/hwmon/hwmon{i}/temp{j}_input"
+                label_path = f"/sys/class/hwmon/hwmon{i}/temp{j}_label"
-                    output = await self.coordinator.run_command(f"cat {path} 2>/dev/null")
+                label = await self.coordinator.run_command(f"cat {label_path} 2>/dev/null")
-                    if output and output.isdigit():
+                if label and ("mobo" in label.lower() or "mb" in label.lower() or "sys" in label.lower() or "pch" in label.lower()):
-                        temp = float(output) / 1000.0
+                    temp_path = f"/sys/class/hwmon/hwmon{i}/temp{j}_input"
-                        self.logger.info("Found CPU temperature via hwmon: %.1f°C", temp)
+                    temp_str = await self.coordinator.run_command(f"cat {temp_path} 2>/dev/null")
+                    if temp_str and temp_str.isdigit():
+                        temp = float(temp_str) / 1000.0
                         return f"{temp:.1f} °C"
-        except Exception:
+        return "未知"
-            pass
     
-        # 方法3: 使用psutil库（如果可用）
+    def extract_cpu_temp(self, sensors_output: str) -> str:
-        try:
+        """兼容旧接口，直接返回未知"""
-            output = await self.coordinator.run_command("python3 -c 'import psutil; print(psutil.sensors_temperatures().get(\"coretemp\")[0].current)' 2>/dev/null")
+        return "未知"
-            if output and output.replace('.', '', 1).isdigit():
-                temp = float(output)
-                self.logger.info("Found CPU temperature via psutil: %.1f°C", temp)
-                return f"{temp:.1f} °C"
-        except Exception:
-            pass
 
-        self.logger.warning("All fallback methods failed to get CPU temperature")
+    def extract_mobo_temp(self, sensors_output: str) -> str:
-        return ""
+        """兼容旧接口，直接返回未知"""
+        return "未知"
 
     def format_uptime(self, seconds: float) -> str:
         """格式化运行时间为易读格式"""
@@ -166,223 +114,6 @@ class SystemManager:
             self.logger.error("Failed to format uptime: %s", str(e))
             return "未知"
     
-    def extract_cpu_temp(self, sensors_output: str) -> str:
-        """从 sensors 输出中提取 CPU 温度，优先获取 Package id 0"""
-        # 优先尝试获取 Package id 0 温度值
-        package_id_pattern = r'Package id 0:\s*\+?(\d+\.?\d*)°C'
-        package_match = re.search(package_id_pattern, sensors_output, re.IGNORECASE)
-        if package_match:
-            try:
-                package_temp = float(package_match.group(1))
-                self.logger.debug("优先使用 Package id 0 温度: %.1f°C", package_temp)
-                return f"{package_temp:.1f} °C"
-            except (ValueError, IndexError) as e:
-                self.logger.debug("Package id 0 解析错误: %s", str(e))
-
-        # 其次尝试解析JSON格式
-        if sensors_output.strip().startswith('{'):
-            try:
-                data = json.loads(sensors_output)
-                self.logger.debug("JSON sensors data: %s", json.dumps(data, indent=2))
-                
-                # 查找包含Package相关键名的温度值
-                for key, values in data.items():
-                    if any(kw in key.lower() for kw in ["package", "pkg", "physical"]):
-                        for subkey, temp_value in values.items():
-                            if any(kw in subkey.lower() for kw in ["temp", "input"]) and not "crit" in subkey.lower():
-                                try:
-                                    if isinstance(temp_value, (int, float)):
-                                        self.logger.debug("JSON中找到Package温度: %s/%s = %.1f°C", key, subkey, temp_value)
-                                        return f"{temp_value:.1f} °C"
-                                except Exception as e:
-                                    self.logger.debug("JSON值错误: %s", str(e))
-                # 新增：尝试直接获取Tdie/Tctl温度（AMD CPU）
-                for key, values in data.items():
-                    if "k10temp" in key.lower():
-                        for subkey, temp_value in values.items():
-                            if "tdie" in subkey.lower() or "tctl" in subkey.lower():
-                                try:
-                                    if isinstance(temp_value, (int, float)):
-                                        self.logger.debug("JSON中找到Tdie/Tctl温度: %s/%s = %.1f°C", key, subkey, temp_value)
-                                        return f"{temp_value:.1f} °C"
-                                except:
-                                    pass
-            except Exception as e:
-                self.logger.warning("JSON解析失败: %s", str(e))
-
-        # 最后尝试其他模式
-        other_patterns = [
-            r'Package id 0:\s*\+?(\d+\.?\d*)°C',  # 再次尝试确保捕获
-            r'CPU Temperature:\s*\+?(\d+\.?\d*)°C',
-            r'cpu_thermal:\s*\+?(\d+\.?\d*)°C',
-            r'Tdie:\s*\+?(\d+\.?\d*)°C',          # AMD CPU
-            r'Tctl:\s*\+?(\d+\.?\d*)°C',          # AMD CPU
-            r'PECI Agent \d:\s*\+?(\d+\.?\d*)°C',
-            r'Composite:\s*\+?(\d+\.?\d*)°C',
-            r'CPU\s+Temp:\s*\+?(\d+\.?\d*)°C',
-            r'k10temp-pci\S*:\s*\+?(\d+\.?\d*)°C',
-            r'Physical id 0:\s*\+?(\d+\.?\d*)°C'
-        ]
-        
-        for pattern in other_patterns:
-            match = re.search(pattern, sensors_output, re.IGNORECASE)
-            if match:
-                try:
-                    temp = float(match.group(1))
-                    self.logger.debug("匹配到CPU温度: %s: %.1f°C", pattern, temp)
-                    return f"{temp:.1f} °C"
-                except (ValueError, IndexError):
-                    continue
-        
-        # 如果所有方法都失败返回未知
-        return "未知"
-
-    def extract_temp_from_systin(self, systin_data: dict) -> float:
-        """从 SYSTIN 数据结构中提取温度值"""
-        if not systin_data:
-            return None
-            
-        # 尝试从不同键名获取温度值
-        for key in ["temp1_input", "input", "value"]:
-            temp = systin_data.get(key)
-            if temp is not None:
-                try:
-                    return float(temp)
-                except (TypeError, ValueError):
-                    continue
-        return None
-    
-    def extract_mobo_temp(self, sensors_output: str) -> str:
-        """从 sensors 输出中提取主板温度"""
-        # 首先尝试解析JSON格式
-        if sensors_output.strip().startswith('{'):
-            try:
-                data = json.loads(sensors_output)
-                
-                # 查找包含主板相关键名的温度值
-                candidates = []
-                for key, values in data.items():
-                    # 优先检查 SYSTIN 键
-                    if "systin" in key.lower():
-                        temp = self.extract_temp_from_systin(values)
-                        if temp is not None:
-                            return f"{temp:.1f} °C"
-                    
-                    if any(kw in key.lower() for kw in ["system", "motherboard", "mb", "board", "pch", "chipset", "sys", "baseboard", "systin"]):
-                        for subkey, temp_value in values.items():
-                            if any(kw in subkey.lower() for kw in ["temp", "input"]) and not "crit" in subkey.lower():
-                                try:
-                                    if isinstance(temp_value, (int, float)):
-                                        candidates.append(temp_value)
-                                        self.logger.debug("Found mobo temp candidate in JSON: %s/%s = %.1f°C", key, subkey, temp_value)
-                                except Exception:
-                                    pass
-                
-                # 如果有候选值，取平均值
-                if candidates:
-                    avg_temp = sum(candidates) / len(candidates)
-                    return f"{avg_temp:.1f} °C"
-                    
-                # 新增：尝试直接获取 SYSTIN 的温度值
-                systin_temp = self.extract_temp_from_systin(data.get("nct6798-isa-02a0", {}).get("SYSTIN", {}))
-                if systin_temp is not None:
-                    return f"{systin_temp:.1f} °C"
-                    
-            except Exception as e:
-                self.logger.warning("Failed to parse sensors JSON: %s", str(e))
-        
-        # 改进SYSTIN提取逻辑
-        systin_patterns = [
-            r'SYSTIN:\s*[+\-]?\s*(\d+\.?\d*)\s*°C',  # 标准格式
-            r'SYSTIN[:\s]+[+\-]?\s*(\d+\.?\d*)\s*°C',  # 兼容无冒号或多余空格
-            r'System Temp:\s*[+\-]?\s*(\d+\.?\d*)\s*°C'  # 备选方案
-        ]
-        
-        for pattern in systin_patterns:
-            systin_match = re.search(pattern, sensors_output, re.IGNORECASE)
-            if systin_match:
-                try:
-                    temp = float(systin_match.group(1))
-                    self.logger.debug("Found SYSTIN temperature: %.1f°C", temp)
-                    return f"{temp:.1f} °C"
-                except (ValueError, IndexError) as e:
-                    self.logger.debug("SYSTIN match error: %s", str(e))
-                    continue
-        for line in sensors_output.splitlines():
-            if 'SYSTIN' in line or 'System Temp' in line:
-                # 改进的温度值提取正则
-                match = re.search(r'[+\-]?\s*(\d+\.?\d*)\s*°C', line)
-                if match:
-                    try:
-                        temp = float(match.group(1))
-                        self.logger.debug("Found mobo temp in line: %s: %.1f°C", line.strip(), temp)
-                        return f"{temp:.1f} °C"
-                    except ValueError:
-                        continue
-        
-        
-        # 如果找不到SYSTIN，尝试其他主板温度模式
-        other_patterns = [
-            r'System Temp:\s*\+?(\d+\.?\d*)°C',
-            r'MB Temperature:\s*\+?(\d+\.?\d*)°C',
-            r'Motherboard:\s*\+?(\d+\.?\d*)°C',
-            r'SYS Temp:\s*\+?(\d+\.?\d*)°C',
-            r'Board Temp:\s*\+?(\d+\.?\d*)°C',
-            r'PCH_Temp:\s*\+?(\d+\.?\d*)°C',
-            r'Chipset:\s*\+?(\d+\.?\d*)°C',
-            r'Baseboard Temp:\s*\+?(\d+\.?\d*)°C',
-            r'System Temperature:\s*\+?(\d+\.?\d*)°C',
-            r'Mainboard Temp:\s*\+?(\d+\.?\d*)°C'
-        ]
-        
-        temp_values = []
-        for pattern in other_patterns:
-            matches = re.finditer(pattern, sensors_output, re.IGNORECASE)
-            for match in matches:
-                try:
-                    temp = float(match.group(1))
-                    temp_values.append(temp)
-                    self.logger.debug("Found motherboard temperature with pattern: %s: %.1f°C", pattern, temp)
-                except (ValueError, IndexError):
-                    continue
-        
-        # 如果有找到温度值，取平均值
-        if temp_values:
-            avg_temp = sum(temp_values) / len(temp_values)
-            return f"{avg_temp:.1f} °C"
-        
-        # 最后，尝试手动扫描所有温度值
-        fallback_candidates = []
-        for line in sensors_output.splitlines():
-            if '°C' in line:
-                # 跳过CPU相关的行
-                if any(kw in line.lower() for kw in ["core", "cpu", "package", "tccd", "k10temp", "processor", "amd", "intel", "nvme"]):
-                    continue
-                    
-                # 跳过风扇和电压行
-                if any(kw in line.lower() for kw in ["fan", "volt", "vin", "+3.3", "+5", "+12", "vdd", "power", "crit", "max", "min"]):
-                    continue
-                    
-                # 查找温度值
-                match = re.search(r'(\d+\.?\d*)\s*°C', line)
-                if match:
-                    try:
-                        temp = float(match.group(1))
-                        # 合理温度范围检查 (0-80°C)
-                        if 0 < temp < 80:
-                            fallback_candidates.append(temp)
-                            self.logger.debug("Fallback mobo candidate: %s -> %.1f°C", line.strip(), temp)
-                    except ValueError:
-                        continue
-        
-        # 如果有候选值，取平均值
-        if fallback_candidates:
-            avg_temp = sum(fallback_candidates) / len(fallback_candidates)
-            self.logger.warning("Using fallback motherboard temperature detection")
-            return f"{avg_temp:.1f} °C"
-        
-        return "未知"
-    
     async def get_memory_info(self) -> dict:
         """获取内存使用信息"""
         try: