修复温度和风扇转速读取问题

- 修复温度读取功能,使用正确的正则表达式从IPMI传感器输出中提取温度值
- 通过实验校准确定20%设置对应4800 RPM,实现准确的RPM到百分比转换
- 修改sensor()方法使用ipmitool sdr命令获取更准确的传感器数据
- 添加重试机制和错误处理
- 优化风扇控制逻辑,增加模式切换和状态跟踪
This commit is contained in:
2025-12-02 17:47:51 +08:00
parent 8f352be72b
commit 4f2042cbb4
13 changed files with 223 additions and 34 deletions

View File

@@ -11,23 +11,69 @@ class FanController:
self.password = password
self.ipmi = IpmiTool(self.host, self.username, self.password)
self.last_set_speed = None # 记录最后设置的风扇速度
self.is_auto_mode = False # 记录当前是否为自动模式
def set_fan_speed(self, speed: int):
logger.info(f'设置风扇速度: {speed}%')
self.ipmi.set_fan_speed(speed)
def get_required_fan_speed(self, temperature: int) -> int:
"""
根据温度确定所需的风扇转速
:param temperature: 当前最高温度
:return: 对应的风扇转速百分比,如果应该切换到自动模式则返回-1
"""
if 0 < temperature <= 50:
return 15
elif 50 < temperature <= 55:
return 20
elif 55 < temperature <= 60:
return 30
elif 60 < temperature <= 65:
return 40
else:
return -1 # 表示应切换到自动模式
def run(self):
temperature: int = max(self.ipmi.temperature())
logger.info(f'当前最高温度: {temperature}')
if 0 < temperature <= 50:
self.set_fan_speed(15)
elif 50 < temperature <= 55:
self.set_fan_speed(20)
elif 55 < temperature <= 60:
self.set_fan_speed(30)
elif 60 < temperature <= 65:
self.set_fan_speed(40)
required_speed = self.get_required_fan_speed(temperature)
if required_speed == -1:
# 需要切换到自动模式
if not self.is_auto_mode:
logger.info(f'切换风扇为自动模式')
self.ipmi.switch_fan_mode(auto=True)
self.is_auto_mode = True
self.last_set_speed = None # 重置手动设置的速度
else:
logger.info(f'当前已是自动模式,无需操作')
else:
logger.info(f'切换风扇控制到自动模式')
self.ipmi.switch_fan_mode(auto=True)
# 需要设置手动风扇速度
if self.is_auto_mode:
# 如果当前是自动模式,需要先切换到手动模式
logger.info(f'从自动模式切换到手动模式')
self.ipmi.switch_fan_mode(auto=False)
self.is_auto_mode = False
# 获取当前风扇转速
current_speed = self.ipmi.get_fan_duty_cycle()
# 只有在当前转速与所需转速不同时才调整
# 如果无法获取当前转速(返回-1则检查是否已记录之前设置的速度
if current_speed == -1:
# 如果无法获取当前转速,但上次设置的速度与所需速度不同,则更新
if self.last_set_speed != required_speed:
logger.info(f'无法获取当前风扇转速,但上次设置({self.last_set_speed}%)与需要({required_speed}%)不同,进行设置')
self.set_fan_speed(required_speed)
self.last_set_speed = required_speed
else:
logger.info(f'无法获取当前风扇转速,且未改变设置,无需操作')
elif current_speed != required_speed:
logger.info(f'当前风扇转速: {current_speed}%, 需要转速: {required_speed}%')
self.set_fan_speed(required_speed)
self.last_set_speed = required_speed
else:
logger.info(f'当前风扇转速: {current_speed}% 已符合要求,无需调整')