[BFN] Updated platform API for thermal (#8)

* Signed-off-by: Vadym Yashchenko <vadymx.yashchenko@intel.com>

platform/barefoot/sonic-platform-modules-bfn-montara/sonic_platform/thermal.py

@@ -68,10 +68,12 @@ def _value_get(d: dict, key_prefix, key_suffix=''):
 
 # Thermal -> ThermalBase -> DeviceBase
 class Thermal(ThermalBase):
- def __init__(self, chip, label):
+ def __init__(self, chip, label, index = 0):
  self.__chip = chip
  self.__label = label
  self.__name = f"{chip}:{label}".lower().replace(' ', '-')
+ self.__collect_temp = []
+ self.__index = index
 
  def __get(self, attr_prefix, attr_suffix):
  sensor_data = _sensors_get().get(self.__chip, {}).get(self.__label, {})
@@ -80,7 +82,10 @@ def __get(self, attr_prefix, attr_suffix):
 
  # ThermalBase interface methods:
  def get_temperature(self) -> float:
- return float(self.__get('temp', 'input'))
+ temp = self.__get('temp', 'input')
+ self.__collect_temp.append(float(temp))
+ self.__collect_temp.sort()
+ return float(temp)
 
  def get_high_threshold(self) -> float:
  return float(self.__get('temp', 'max'))
@@ -107,11 +112,38 @@ def get_status(self):
  def is_replaceable(self):
  return False
 
+ def get_low_threshold(self) -> float:
+ return float(self.__get('temp', 'min'))
+
+ def get_serial(self):
+ return 'N/A'
+
+ def get_minimum_recorded(self) -> float:
+ temp = self.__collect_temp[0] if len(self.__collect_temp) > 0 else 0.1
+ temp = temp if temp > 0.0 else 0.1
+ return float(temp)
+
+ def get_maximum_recorded(self) -> float:
+ temp = self.__collect_temp[-1] if len(self.__collect_temp) > 0 else 100.0
+ temp = temp if temp <= 100.0 else 100.0
+ return float(temp)
+
+ def get_position_in_parent(self):
+ return self.__index
+
+ def set_high_threshold(self, temperature):
+ return False
+
+ def set_low_threshold(self, temperature):
+ return False
+
 def thermal_list_get():
  l = []
+ index = 0
  for chip, chip_data in _sensors_get().items():
  for sensor, sensor_data in chip_data.items():
  # add only temperature sensors
  if _value_get(sensor_data, "temp") is not None:
- l.append(Thermal(chip, sensor))
+ l.append(Thermal(chip, sensor, index))
+ index += 1
  return l