code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/Sensors.py

   1 from Components.FanControl import fancontrol
   2
   3 class Sensors:
   4         # (type, name, unit, directory)
   5         TYPE_TEMPERATURE = 0
   6         # (type, name, unit, fanid)
   7         TYPE_FAN_RPM = 1
   8
   9         def __init__(self):
  10                 # (type, name, unit, sensor_specific_dict/list)
  11                 self.sensors_list = []
  12                 self.addSensors()
  13
  14         def getSensorsCount(self, type = None):
  15                 if type is None:
  16                         return len(self.sensors_list)
  17                 count = 0
  18                 for sensor in self.sensors_list:
  19                         if sensor[0] == type:
  20                                 count += 1
  21                 return count
  22
  23         # returns a list of sensorids of type "type"
  24         def getSensorsList(self, type = None):
  25                 if type is None:
  26                         return range(len(self.sensors_list))
  27                 list = []
  28                 for sensorid in range(len(self.sensors_list)):
  29                         if self.sensors_list[sensorid][0] == type:
  30                                 list.append(sensorid)
  31                 return list
  32
  33
  34         def getSensorType(self, sensorid):
  35                 return self.sensors_list[sensorid][0]
  36
  37         def getSensorName(self, sensorid):
  38                 return self.sensors_list[sensorid][1]
  39
  40         def getSensorValue(self, sensorid):
  41                 value = -1
  42                 sensor = self.sensors_list[sensorid]
  43                 if sensor[0] == self.TYPE_TEMPERATURE:
  44                         f = open("%s/value" % sensor[3], "r")
  45                         value = int(f.readline().strip())
  46                         f.close()
  47                 elif sensor[0] == self.TYPE_FAN_RPM:
  48                         value = fancontrol.getFanSpeed(sensor[3])
  49                 return value
  50
  51         def getSensorUnit(self, sensorid):
  52                 return self.sensors_list[sensorid][2]
  53
  54         def addSensors(self):
  55                 import os
  56                 if os.path.exists("/proc/stb/sensors"):
  57                         for dirname in os.listdir("/proc/stb/sensors"):
  58                                 if dirname.find("temp", 0, 4) == 0:
  59                                         f = open("/proc/stb/sensors/%s/name" % dirname, "r")
  60                                         name = f.readline().strip()
  61                                         f.close()
  62
  63                                         f = open("/proc/stb/sensors/%s/unit" % dirname, "r")
  64                                         unit = f.readline().strip()
  65                                         f.close()
  66
  67                                         self.sensors_list.append((self.TYPE_TEMPERATURE, name, unit, "/proc/stb/sensors/%s" % dirname))
  68                 for fanid in range(fancontrol.getFanCount()):
  69                         if fancontrol.hasRPMSensor(fanid):
  70                                 self.sensors_list.append((self.TYPE_FAN_RPM, _("Fan %d") % (fanid + 1), "rpm", fanid))
  71
  72 sensors = Sensors()