def _send_set_cooling(self):
assert len(self._fan_names) <= 2, 'cannot yet fit all fan data'
data = bytearray(_SET_COOLING_DATA_LENGTH)
data[0: len(_SET_COOLING_DATA_PREFIX)] = _SET_COOLING_DATA_PREFIX
data[_PROFILE_LENGTH_OFFSET] = _PROFILE_LENGTH
for fan, (imode, iduty, iprofile) in zip(self._fan_names, _FAN_OFFSETS):
mode = _FanMode(self._data.load(f'{fan}_mode', of_type=int))
if mode is _FanMode.FIXED_DUTY:
stored = self._data.load(f'{fan}_duty', of_type=int, default=100)
duty = clamp(stored, 0, 100)
data[iduty] = fraction_of_byte(percentage=duty)
_LOGGER.info('setting %s to %i%% duty cycle', fan, duty)
elif mode is _FanMode.CUSTOM_PROFILE:
stored = self._data.load(f'{fan}_profile', of_type=list, default=[])
profile = _prepare_profile(stored) # ensures correct len(profile)
pairs = ((temp, fraction_of_byte(percentage=duty)) for temp, duty in profile)
data[iprofile: iprofile + _PROFILE_LENGTH * 2] = itertools.chain(*pairs)
_LOGGER.info('setting %s to follow profile %r', fan, profile)
else:
raise ValueError(f'Unsupported fan {mode}')
data[imode] = mode.value
pump_mode = _PumpMode(self._data.load('pump_mode', of_type=int))
data[_PUMP_MODE_OFFSET] = pump_mode.value
_LOGGER.info('setting pump mode to %s', pump_mode.name.lower())
return self._send_command(_FEATURE_COOLING, _CMD_SET_COOLING, data=data)
def _generate_cooling_payload(self, fan_names):
data = bytearray(_SET_COOLING_DATA_LENGTH)
data[0:len(_SET_COOLING_DATA_PREFIX)] = _SET_COOLING_DATA_PREFIX
data[_PROFILE_LENGTH_OFFSET] = _PROFILE_LENGTH
for fan, (imode, iduty, iprofile) in zip(fan_names, _FAN_OFFSETS):
mode = _FanMode(self._data.load(f'{fan}_mode', of_type=int))
if mode is _FanMode.FIXED_DUTY:
stored = self._data.load(f'{fan}_duty',
of_type=int,
default=100)
duty = clamp(stored, 0, 100)
data[iduty] = fraction_of_byte(percentage=duty)
_LOGGER.info('setting %s to %d%% duty cycle', fan, duty)
elif mode is _FanMode.CUSTOM_PROFILE:
stored = self._data.load(f'{fan}_profile',
of_type=list,
default=[])
profile = _prepare_profile(
stored) # ensures correct len(profile)
pairs = ((temp, fraction_of_byte(percentage=duty))
for temp, duty in profile)
data[iprofile:iprofile +
_PROFILE_LENGTH * 2] = itertools.chain(*pairs)
_LOGGER.info('setting %s to follow profile %r', fan, profile)
else:
raise ValueError(f'unsupported fan {mode}')
data[imode] = mode.value
return data
def _send_set_cooling(self):
for fan in self._fan_names:
fanIndex = 0
if fan == 'fan1':
fanIndex = 0
else:
fanIndex = 1
mode = _FanMode(self._data.load(f'{fan}_mode', of_type=int))
if mode is _FanMode.FIXED_DUTY:
dataPackages = list()
stored = self._data.load(f'{fan}_duty', of_type=int, default=100)
duty = clamp(stored, 0, 100)
dataPackages.append(self._build_data_package(_COMMAND_FAN_SELECT, _OP_CODE_WRITE_ONE_BYTE, params=bytes([fanIndex])))
dataPackages.append(self._build_data_package(_COMMAND_FAN_MODE, _OP_CODE_WRITE_ONE_BYTE, params=bytes([mode.value])))
dataPackages.append(self._build_data_package(_COMMAND_FAN_FIXED_PWM, _OP_CODE_WRITE_ONE_BYTE, params=bytes([fraction_of_byte(percentage=duty)])))
LOGGER.info('setting %s to %d%% duty cycle', fan, duty)
self._send_command(dataPackages)
elif mode is _FanMode.CUSTOM_PROFILE:
stored = self._data.load(f'{fan}_profile', of_type=list, default=[])
profile = _prepare_profile(stored) # ensures correct len(profile)
pairs = ((temp, fraction_of_byte(percentage=duty)) for temp, duty in profile)
fanTemperatureData = list()
fanTemperatureData.append(0x0A) # 'magical' 0x0A in front of curve definition packages
fanDutyData = list()
fanDutyData.append(0x0A) # 'magical' 0x0A in front of curve definition packages
for temp, duty in profile:
fanTemperatureData.append(0x00)
fanTemperatureData.append(temp)
rpm = duty * _MAX_FAN_RPM / 100
fanDutyData.append(int(rpm % 255))
fanDutyData.append(int(rpm - (rpm % 255)) >> 8)
# Send temperature profile
self._send_command([self._build_data_package(_COMMAND_FAN_TEMP_TABLE, _OP_CODE_WRITE_THREE_BYTES, params=bytes(fanTemperatureData))])
# Send duty cycle Profile
self._send_command([self._build_data_package(_COMMAND_FAN_RPM_TABLE, _OP_CODE_WRITE_THREE_BYTES, params=bytes(fanDutyData))])
# Change mode to custom Profile
dataPackages = list()
dataPackages.append(self._build_data_package(_COMMAND_FAN_SELECT, _OP_CODE_WRITE_ONE_BYTE, params=bytes([fanIndex])))
dataPackages.append(self._build_data_package(_COMMAND_FAN_MODE, _OP_CODE_WRITE_ONE_BYTE, params=bytes([mode.value])))
self._send_command(dataPackages)
LOGGER.info('setting %s to follow profile %r', fan, profile)
else:
raise ValueError(f'Unsupported fan {mode}')
pump_mode = _PumpMode(self._data.load('pump_mode', of_type=int))
dataPackages = list()
dataPackages.append(self._build_data_package(_COMMAND_FAN_SELECT, _OP_CODE_WRITE_ONE_BYTE, params=bytes([_PUMP_INDEX])))
if pump_mode == _PumpMode.QUIET:
dataPackages.append(self._build_data_package(_COMMAND_FAN_FIXED_RPM, _OP_CODE_WRITE_TWO_BYTES, params=bytes(_PUMP_DEFAULT_QUIET)))
elif pump_mode == _PumpMode.EXTREME:
dataPackages.append(self._build_data_package(_COMMAND_FAN_FIXED_RPM, _OP_CODE_WRITE_TWO_BYTES, params=bytes(_PUMP_DEFAULT_EXTREME)))
self._send_command(dataPackages)
LOGGER.info('setting pump mode to %s', pump_mode.name.lower())