class RegisterTypeStringVar(SitModbusRegister):
# CONSTANTS
# VARIABLES
_logger = None
_words_count = 15
_byte_order = Endian.Big
_word_order = Endian.Big
# SETTERS AND GETTERS
# INITIALIZATION
def __init__(self, a_short_description, a_description, a_register_index, a_word_count, a_slave_address, an_access_mode=SitModbusRegister.DEFAULT_ACCESS_MODE, a_value_unit=None, a_scale_factor_register_index=None, an_event=None, an_is_metadata=False, a_post_set_value_call=None):
"""
Initialize
"""
try:
super().__init__(a_short_description, a_description, a_register_index, a_slave_address, an_access_mode, a_value_unit, a_scale_factor_register_index, an_event, an_is_metadata, a_post_set_value_call)
self._words_count = a_word_count
#*** Logger
self._logger = SitLogger().new_logger(__name__)
self.invariants()
except OSError as l_e:
self._logger.warning("init-> OSError, probably rollingfileAppender:{}".format(l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
self._logger.error('Error in init: {}'.format(l_e))
raise l_e
#exit(1)
# STATUS SETTING
def set_value_with_raw(self, a_register_read_res):
#self._logger.debug("set_value_with_raw->before decoder:{}".format(a_register_read_res.registers))
decoder = BinaryPayloadDecoder.fromRegisters(a_register_read_res.registers, byteorder=self._byte_order, wordorder=self._word_order) #https://pymodbus.readthedocs.io/en/latest/source/example/modbus_payload.html
#https://pymodbus.readthedocs.io/en/v1.3.2/library/payload.html?highlight=binarypayloaddecoder#pymodbus.payload.BinaryPayloadDecoder
l_result = decoder.decode_string(self._words_count)
#self._logger.debug("register_values_string16->before decode utf=8:'{}'".format(l_result))
if len (l_result) > 0 and str(l_result[0]) == '0':
l_result = ''
else:
l_result = l_result.decode('utf-8', errors='replace')
#self._logger.debug("register_values_string16->after decoder:'%s' last:'{}'".format(l_result, '{0:02x}'.format(ord(l_result[-1]))))
l_result = l_result.replace ('\x00', '')
#self._logger.debug("register_values_string16->after replace:'%s'" % l_result)
assert isinstance(l_result, str), 'result is no str but' + l_result.__class.__name__
#self._logger.debug("set_value_with_raw->after decoder:{}".format(l_v))
self._value = l_result
class DataManagerInverter(ClusterController):
# CONSTANTS
DEFAULT_SLAVE_ADDRESS = 3
MIN_W_FOR_RAISE_EVENT_GENERATION = 2000
PARSER_DESCRIPTION = 'Actions with sma data manager inverters . ' + SitConstants.DEFAULT_HELP_LICENSE_NOTICE
# CLASS ATTRIBUTES
_byte_order = Endian.Big
_word_order = Endian.Big
_substract_one_to_register_index = False
_slave_addresses_list = None
_current_read_device_class = None
_last_read_slave_address = None
_last_read_serial_number = None
# INITIALIZE
"""
Initialize
"""
def __init__(self,
a_slave_address=DEFAULT_SLAVE_ADDRESS,
a_port=ClusterController.DEFAULT_MODBUS_PORT,
an_ip_address=None):
"""
slave_address priority to commandline arguments
"""
assert self.valid_slave_address(
a_slave_address), 'init invalid slave address'
try:
self.init_arg_parse()
l_slave_address = a_slave_address
if (hasattr(self._args, 'slave_address')
and self._args.slave_address):
self._slave_addresses_list = SitUtils.args_to_list(
self._args.slave_address)
assert self.valid_slave_address_list(
self._slave_addresses_list
), 'Given script arguments are not valid, or could not be parsed'
assert self.valid_ip(
self._args.host_ip), 'valid ip address:{}'.format(
self._args.host_ip)
super().__init__(l_slave_address,
a_port=a_port,
an_ip_address=self._args.host_ip)
self._logger = SitLogger().new_logger(self.__class__.__name__,
self._args.host_mac)
self.invariants()
#self._logger.debug('init->' + self.out())
except OSError as l_e:
self._logger.warning(
"init-> OSError, probably rollingfileAppender" % (l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
print('Error in init: %s' % (l_e))
raise l_e
#exit(1)
def _init_sit_modbus_registers(self, a_slave_address):
"""
Initializes self._sit_modbus_registers
"""
self.add_common_sit_modbus_registers(a_slave_address)
#self.add_cc_only_sit_modbus_registers(a_slave_address)
self.invariants()
def add_common_sit_modbus_registers(self, a_slave_address):
"""
COMMON REGISTERS to ClusterController and Inverters
"""
super().add_common_sit_modbus_registers(a_slave_address)
# l_reg_list = OrderedDict()
#
# #PARAMETERS UNIT_ID = 2 (p.26 of doc)
# SitUtils.od_extend(l_reg_list, RegisterTypeInt64u('Wh2', 'Total energy fed in across all line conductors, in Wh (accumulated values of the inverters) System param', 30513, SitModbusRegister.ACCESS_MODE_R, 'Wh', an_is_metadata=False, a_slave_address=2))
#
# self.append_modbus_registers(l_reg_list)
# MODBUS READING
def read_all_sit_modbus_registers(self):
"""
Reads all registers and print result as debug
"""
self._logger.debug(
'read_all_sit_modbus_registers-> registers to read count({}) start --------------------------------------------------'
.format(len(self._sit_modbus_registers)))
for l_short_desc, l_sit_reg in self._sit_modbus_registers.items():
self.read_sit_modbus_register(l_sit_reg)
# Setting slave address if changed
if self._last_read_slave_address != l_sit_reg.slave_address:
self._current_read_device_class = None
self._last_read_serial_number = None
self._last_read_slave_address = l_sit_reg.slave_address
#Setting device class
if l_sit_reg.short_description == 'DeviceClass':
self._current_read_device_class = l_sit_reg.value
elif l_sit_reg.short_description == 'SN':
self._last_read_serial_number = l_sit_reg.value
if l_sit_reg.has_post_set_value_call():
l_sit_reg.call_post_set_value()
#self._logger.debug('read_all_registers-> sit_register.out():%s' % (l_sit_reg.out()))
self._logger.debug(
'read_all_registers-> sit_register.out_short():%s' %
(l_sit_reg.out_short()))
# EVENTS
def _W_event(self, a_sit_modbus_register):
"""
REDEFINE
Called by modbus_device.call_sit_modbus_registers_events()
"""
if 'PV inverter' in self._current_read_device_class:
super()._W_event(a_sit_modbus_register)
def _setted_parts(self, a_subject, a_body):
"""
return subject and body
"""
l_sub = a_subject + ' SN:{}'.format(self._last_read_serial_number)
l_body = a_body
return l_sub, l_body
# IMPLEMENTATION
# EXECUTE ARGS
"""
Parsing arguments and calling corresponding functions
"""
def execute_corresponding_args(self):
try:
self.connect()
if self._args.verbose:
self._logger.setLevel(logging.DEBUG)
else:
self._logger.setLevel(logging.INFO)
if self._args.store_values or self._args.display_all or self._args.test or self._args.raise_event:
assert self.valid_slave_address_list(
self._slave_addresses_list
), 'Slave addresses list is invalid:{}'.format(
self._slave_addresses_list)
self._logger.debug(
'execute_corresponding_args-> _slave_addresses_list:{}'.
format(self._slave_addresses_list))
# FOR EACH SLAVE
for l_slave in self._slave_addresses_list:
self._sit_modbus_registers = OrderedDict()
try:
self._init_sit_modbus_registers(l_slave)
self.read_all_sit_modbus_registers()
if self._args.store_values:
self.store_values_into_csv(
self._sit_modbus_registers, l_slave)
if self._args.display_all:
print(
self.out_human_readable(
a_with_description=self._args.long))
if self._args.raise_event:
assert len(self._sit_modbus_registers
) > 0, 'modbus_registers_not_empty'
self.call_sit_modbus_registers_events()
if self._args.test:
self.test()
except ModbusException as l_e:
self._logger.error(
'Modbus error on slave {}, msg:{}'.format(
l_slave, l_e))
except Exception as l_e:
self._logger.error(
'Exception on slave {}, msg:{}'.format(
l_slave, l_e))
raise l_e
except Exception as l_e:
self._logger.exception(
"execute_corresponding_args-> Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
raise l_e
finally:
if self.is_connected():
self.disconnect()
self.invariants()
def add_arg_parse(self):
"""
Override method
"""
self.add_arg_parse_modbus_device()
self._parser.add_argument(
'-e',
'--raise_event',
help='Raises the corresponding event if setted',
action="store_true")
self._parser.add_argument('-c',
'--slave_address',
help='Slave address of modbus device',
nargs='?',
required=True)
def add_required_named(self, a_required_named):
pass
def test(self):
"""
Test function
"""
try:
self._logger.info("################# BEGIN #################")
# l_sit_dt = SitDateTime()
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#self.call_sit_modbus_registers_events(l_slave)
# self._logger.info("--> ************* device models *************: %s" % (l_d.models)) #Lists properties to be loaded with l_d.<property>.read() and then access them
# self._logger.info("-->inverter ************* l_d.inverter.points *************: %s" % (l_d.inverter.points)) #Gives the inverter available properties
# self._logger.info("-->inverter ************* common *************: %s" % (l_d.common))
# self._logger.info("-->inverter ************* common Serial Number *************: %s" % (l_d.common.SN))
self._logger.info("################# END #################")
except Exception as l_e:
self._logger.exception("Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
self._logger.error('Error: %s' % (l_e))
raise l_e
def invariants(self):
self.invariants_modbus_device()
assert isinstance(
self._slave_addresses_list, list
) or self._slave_addresses_list is None, 'self._slave_address is list or None {}'.format(
self._slave_addresses_list)
for l_slave in self._slave_addresses_list:
assert l_slave >= 3, 'l_slave >=3 not the case:{}'.format(l_slave)
class InverterManager(SitModbusDevice):
# CONSTANTS
DEFAULT_SLAVE_ADDRESS = 125
DEFAULT_MODBUS_PORT = 502
DEFAULT_TARGET_MODE = SitModbusDevice.TARGET_MODE_TCP
MIN_W_FOR_RAISE_EVENT_GENERATION = 50
PARSER_DESCRIPTION = 'Actions with sma inverter manager. ' + SitConstants.DEFAULT_HELP_LICENSE_NOTICE
# CLASS ATTRIBUTES
_byte_order = Endian.Big
_word_order = Endian.Big
_substract_one_to_register_index = True
_slave_addresses_list = None
# FUNCTIONS DEFINITION
"""
Initialize
"""
def __init__(self,
a_slave_address=DEFAULT_SLAVE_ADDRESS,
a_port=DEFAULT_MODBUS_PORT,
an_ip_address=None):
assert self.valid_slave_address(
a_slave_address), 'init invalid slave address'
try:
self.init_arg_parse()
l_slave_address = a_slave_address
if (hasattr(self._args, 'slave_address')
and self._args.slave_address):
self._slave_addresses_list = SitUtils.args_to_list(
self._args.slave_address)
if self._slave_addresses_list is None:
self._slave_addresses_list = [a_slave_address]
assert self.valid_slave_address_list(
self._slave_addresses_list
), 'Given script arguments are not valid, or could not be parsed:{}'.format(
self._slave_addresses_list)
assert self.valid_ip(
self._args.host_ip), 'valid ip address:{}'.format(
self._args.host_ip)
super().__init__(l_slave_address,
self.DEFAULT_TARGET_MODE,
a_port=self.DEFAULT_MODBUS_PORT,
an_ip_address=self._args.host_ip)
self._logger = SitLogger().new_logger(self.__class__.__name__,
self._args.host_mac)
self.invariants()
#self._logger.debug('init->' + self.out())
except OSError as l_e:
self._logger.warning(
"init-> OSError, probably rollingfileAppender" % (l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
print('Error in init: %s' % (l_e))
raise l_e
#exit(1)
def _init_sit_modbus_registers(self, a_slave_address):
"""
Initializes self._sit_modbus_registers
"""
l_reg_list = OrderedDict()
l_slave_address = a_slave_address
self._add_common_registers(l_reg_list, l_slave_address)
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16u('ID',
'Model ID (ID): 120 = Sunspec nameplate model',
40238,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'uint16',
an_is_metadata=True))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor('AC_A',
'AC Current sum of all inverters',
40188,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'A',
a_scale_factor=40192))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16u(
'VArPct_Mod',
'Mode of the percentile reactive power limitation: 1 = in % of WMax',
40365, l_slave_address, SitModbusRegister.ACCESS_MODE_R,
'enum16'))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16u(
'VArPct_Ena',
'Control of the percentile reactive power limitation,(SMA: Qext): 1 = activated',
40365, l_slave_address, SitModbusRegister.ACCESS_MODE_RW,
'enum16'))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16u('WMaxLim_Ena',
'Limiting (0 Deactivate, 1 activated):', 40353,
l_slave_address,
SitModbusRegister.ACCESS_MODE_RW, 'enum16'))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'WMaxLimPct',
'Set power to default value, in % of WMax-WMaxLimPct_SF',
40349,
l_slave_address,
SitModbusRegister.ACCESS_MODE_RW,
'uint16',
a_scale_factor=40367))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'VRef', 'Voltage at the PCC (VRef), in V VRef_SF (40289)',
40269, l_slave_address, SitModbusRegister.ACCESS_MODE_RW,
'uint16', 40289))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'VMax',
'Set value for maximum voltage (VMax), in V VMinMax_SF',
40271,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'uint16',
a_scale_factor=40291))
self.append_modbus_registers(l_reg_list)
self.invariants()
def _add_common_registers(self, a_reg_list, a_slave_address):
"""
adds to a_reg_list
"""
l_reg_list = a_reg_list
l_slave_address = a_slave_address
SitUtils.od_extend(
l_reg_list,
RegisterTypeString16('Mn',
'Manufacturer',
40005,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'String16',
an_is_metadata=True))
SitUtils.od_extend(
l_reg_list,
RegisterTypeString16('Md',
'Model (Md): SMA Inverter Manager',
40021,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'String16',
an_is_metadata=True))
SitUtils.od_extend(
l_reg_list,
RegisterTypeString8('Opt',
'Options (Opt): Inverter Manager name',
40037,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'String8',
an_is_metadata=True))
SitUtils.od_extend(
l_reg_list,
RegisterTypeString8(
'Vr',
'Version (Vr): Version number of the installed firmware',
40045,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'String8',
an_is_metadata=True))
SitUtils.od_extend(
l_reg_list,
RegisterTypeString16(
'SN',
'Serial number (SN) of the device that uses the Modbus unit ID',
40053,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'String16',
an_is_metadata=True))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'PPVphAB',
'Voltage, line conductor L1 to L2, in V V_SF (40199) : average value of all inverters',
40193,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'V',
a_scale_factor=40199))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'PPVphBC',
'Voltage, line conductor L2 to L3, in V V_SF (40199) : average value of all inverters',
40194,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'V',
a_scale_factor=40199))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'PPVphCA',
'Voltage, line conductor L3 to L1, in V V_SF (40199) : average value of all inverters',
40195,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'V',
a_scale_factor=40199))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'PPVphA',
'Voltage, line conductor L1 to N (PPVphA), in V-V_SF (40199): average value of all inverters',
40196,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'V',
a_scale_factor=40199))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'PPVphB',
'Voltage, line conductor L1 to N (PPVphB), in V-V_SF (40199): average value of all inverters',
40197,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'V',
a_scale_factor=40199))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'PPVphC',
'Voltage, line conductor L1 to N (PPVphC), in V-V_SF (40199): average value of all inverters',
40198,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'V',
a_scale_factor=40199))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'W',
'Active power (W), in W-W_SF (40201): sum of all inverters',
40200,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'W',
a_scale_factor=40192,
an_event=SitModbusRegisterEvent(self._W_event),
a_post_set_value_call=self.w_fix))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt32uScaleFactor(
'WH',
'Total yield (WH), in Wh WH_SF (40212): sum of all inverters',
40210,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'WH',
a_scale_factor=40212))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor(
'TmpCab',
'Internal temperature, in °C Tmp_SF (40223): average value of all inverters',
40219,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'°C',
a_scale_factor=40223))
def _W_event(self, a_sit_modbus_register):
"""
Called by modbus_device.call_sit_modbus_registers_events()
"""
self._logger.debug('_W_event-> register:{}'.format(
a_sit_modbus_register.out_short()))
l_short_desc = 'W'
l_min_val = self.MIN_W_FOR_RAISE_EVENT_GENERATION
l_val = a_sit_modbus_register.value
l_sit_dt = SitDateTime()
if a_sit_modbus_register.short_description == l_short_desc:
l_start_time = time(8, 30)
l_end_time = time(16, 30)
l_is_day, l_valid_time = l_sit_dt.time_is_between(
datetime.now().time(), l_start_time, l_end_time)
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#
# self._logger.debug('read_sit_modbus_register-> l_is_day:{} l_valid_time:{} l_is_between_sunrise_sunset:{}'.format(l_is_day, l_valid_time, l_is_between_sunrise_sunset))
l_msg = '_W_event-> register_index:{} value ({}) '.format(
a_sit_modbus_register.register_index, l_val)
l_msg += ' between {} and {}'.format(l_start_time, l_end_time)
self._logger.info(
'_W_event-> DEVICE IS GENERATING {} kW'.format(l_val))
if (l_valid_time and l_val <= l_min_val):
l_msg = '_W_event-> register_index:{} value ({} <= {}), valid_time:{}'.format(
a_sit_modbus_register.register_index, l_val, l_min_val,
l_valid_time)
self._logger.warning(l_msg)
# Create Dir
l_dir = '/tmp/solarity_events'
if not os.path.exists(l_dir):
os.makedirs(l_dir)
l_file = self.__class__.__name__ + '_event_{}_register_{}_slave_{}'.format(
datetime.now().strftime("%Y%m%d_%H"),
a_sit_modbus_register.register_index,
a_sit_modbus_register.slave_address)
l_file_abs_path = l_dir + '/' + l_file
if not os.path.exists(l_file_abs_path):
self._logger.info(
'_W_event-> Event not sent, sending email file:{}'.
format(l_file_abs_path))
# SEND MAIL
l_subject = 'event with failure on $(hostname) ' + str(
a_sit_modbus_register.slave_address
) + ' $(date +%Y%m%d_%H%M%S) W val:(' + str(
l_val) + ' <= ' + str(l_min_val) + ')kW '
l_body = [
'event in slave:{} with failure on $(hostname) $(date +%Y%m%d_%H%M%S) review file {}'
.format(
a_sit_modbus_register.slave_address,
self.csv_file_path(
a_sit_modbus_register.slave_address))
]
l_body.append(' Between {} and {}'.format(
l_start_time, l_end_time))
l_body.append('Register->out:{}'.format(
a_sit_modbus_register.out_human_readable(
a_with_description=self._args.long)))
SitUtils.send_mail(
self.events_mail_receivers(), l_subject, l_body, [
self.csv_file_path(
a_sit_modbus_register.slave_address)
])
os.mknod(l_file_abs_path)
else:
self._logger.warning(
'_W_event-> Event already sent, not sending email file:{}'
.format(l_file_abs_path))
else:
l_msg = '_W_event-> Event not raised register_index:{} value ({} > {}), valid_time:{}'.format(
a_sit_modbus_register.register_index, l_val, l_min_val,
l_valid_time)
self._logger.debug(l_msg)
def w_fix(self, a_sit_modbus_register):
"""
"""
l_new_val = a_sit_modbus_register.value * 100
self._logger.debug('w_fix->Setting new value-> old:{} new:{}'.format(
a_sit_modbus_register.value, l_new_val))
a_sit_modbus_register.value = l_new_val
def manual_restart(self):
"""
Manual restart
documented on p.45 of doc
"""
l_res = 'test_res'
self._logger.info('manual_restart-> NOW')
#a_register_index, a_slave_address, a_value):
l_res = self.write_register_value(0, 201, 1)
self._logger.info('manual_restart-> result:{}'.format(l_res))
return l_res
# ACCESS
# IMPLEMENTATION
# EXECUTE ARGS
"""
Parsing arguments and calling corresponding functions
"""
def execute_corresponding_args(self):
try:
self.connect()
if self._args.verbose:
self._logger.setLevel(logging.DEBUG)
else:
self._logger.setLevel(logging.INFO)
if self._args.store_values or self._args.display_all or self._args.test or self._args.raise_event:
assert self.valid_slave_address_list(
self._slave_addresses_list
), 'Slave addresses list is invalid:{}'.format(
self._slave_addresses_list)
# FOR EACH SLAVE
for l_slave in self._slave_addresses_list:
self._sit_modbus_registers = OrderedDict()
try:
self._init_sit_modbus_registers(l_slave)
self.read_all_sit_modbus_registers()
if self._args.store_values:
self.store_values_into_csv(
self._sit_modbus_registers, l_slave)
if self._args.display_all:
print(
self.out_human_readable(
a_with_description=self._args.long))
if self._args.raise_event:
assert len(self._sit_modbus_registers
) > 0, 'modbus_registers_not_empty'
self.call_sit_modbus_registers_events()
if self._args.test:
self.test()
except ModbusException as l_e:
self._logger.error(
'Modbus error on slave {}, msg:{}'.format(
l_slave, l_e))
except Exception as l_e:
self._logger.error(
'Exception on slave {}, msg:{}'.format(
l_slave, l_e))
raise l_e
if self._args.manual_restart:
self.manual_restart()
except Exception as l_e:
self._logger.exception(
"execute_corresponding_args-> Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
raise l_e
finally:
if self.is_connected():
self.disconnect()
self.invariants()
def add_arg_parse_modbus_device(self):
super().add_arg_parse()
def add_arg_parse(self):
"""
Override method
"""
self.add_arg_parse_modbus_device()
self._parser.add_argument(
'-e',
'--raise_event',
help='Raises the corresponding event if setted',
action="store_true")
self._parser.add_argument(
'-r',
'--manual_restart',
help='Sends a manual restart to inverter manager',
action="store_true")
self._parser.add_argument('-c',
'--slave_address',
help='Slave address of modbus device',
nargs='?')
def add_required_named(self, a_required_named):
pass
def test(self):
"""
Test function
"""
try:
self._logger.info("################# BEGIN #################")
# l_sit_dt = SitDateTime()
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#self.call_sit_modbus_registers_events(l_slave)
# self._logger.info("--> ************* device models *************: %s" % (l_d.models)) #Lists properties to be loaded with l_d.<property>.read() and then access them
# self._logger.info("-->inverter ************* l_d.inverter.points *************: %s" % (l_d.inverter.points)) #Gives the inverter available properties
# self._logger.info("-->inverter ************* common *************: %s" % (l_d.common))
# self._logger.info("-->inverter ************* common Serial Number *************: %s" % (l_d.common.SN))
self._logger.info("################# END #################")
except Exception as l_e:
self._logger.exception("Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
self._logger.error('Error: %s' % (l_e))
raise l_e
def events_mail_receivers(self):
return [
'*****@*****.**',
'*****@*****.**'
]
#return ['*****@*****.**']
#return ['*****@*****.**', '*****@*****.**']
def invariants_modbus_device(self):
super().invariants()
def invariants(self):
self.invariants_modbus_device()
assert isinstance(
self._slave_addresses_list, list
) or self._slave_addresses_list is None, 'self._slave_address is list or None {}'.format(
self._slave_addresses_list)
for l_slave in self._slave_addresses_list:
assert l_slave >= 3, 'l_slave >=3 not the case:{}'.format(l_slave)
class SmartLogger1000aInverter(SitModbusDevice):
# CONSTANTS
DEFAULT_SLAVE_ADDRESS = 1
DEFAULT_MODBUS_PORT = 502
DEFAULT_TARGET_MODE = SitModbusDevice.TARGET_MODE_TCP
MIN_W_FOR_RAISE_EVENT_GENERATION = 50
PARSER_DESCRIPTION = 'Actions with Huawei smart logger 1000a device. ' + SitConstants.DEFAULT_HELP_LICENSE_NOTICE
# CLASS ATTRIBUTES
_byte_order = Endian.Big
_word_order = Endian.Big
_substract_one_to_register_index = False
_inverter_indexes_list = None
# FUNCTIONS DEFINITION
"""
Initialize
"""
def __init__(self, a_slave_address=DEFAULT_SLAVE_ADDRESS, a_port=DEFAULT_MODBUS_PORT, an_ip_address=None):
assert self.valid_slave_address(a_slave_address), 'invalid a_slave_address:{}'.format(a_slave_address)
try:
self.init_arg_parse()
assert self.valid_slave_address(a_slave_address), 'a_slave_address parameter invalid:{}'.format(l_slave_address)
l_slave_address = a_slave_address
if __name__ == '__main__':
if (hasattr(self._args, 'slave_address') and self._args.slave_address):
l_slave_address = self._args.slave_address
super().__init__(l_slave_address, self.DEFAULT_TARGET_MODE, a_port=self.DEFAULT_MODBUS_PORT, an_ip_address=self._args.host_ip)
self._inverter_indexes_list = SitUtils.args_to_list(self._args.inverter_index)
self._logger = SitLogger().new_logger(self.__class__.__name__, self._args.host_mac)
self.invariants()
#self._logger.debug('init->' + self.out())
except OSError as l_e:
self._logger.warning("init-> OSError, probably rollingfileAppender" % (l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
print('Error in init: %s' % (l_e))
raise l_e
#exit(1)
def _init_sit_modbus_registers(self, a_slave_address, an_inverter_index):
"""
Initializes self._sit_modbus_registers
"""
assert self.valid_slave_address(a_slave_address), 'invalid a_slave_address:{}'.format(a_slave_address)
assert self.valid_inverter_index (an_inverter_index), 'valid inverter index:{}'.format(an_inverter_index)
self.add_inverter_modbus_registers(1, an_inverter_index)
self.invariants()
def add_inverter_modbus_registers(self, a_slave_address, an_inverter_index):
"""
INVERTERS see p.20 of documentation
"""
assert an_inverter_index >= 1, 'inverter index >= 1: {}'.format(an_inverter_index)
l_initial_register_address = 51000
l_base_address = l_initial_register_address + (25 * (an_inverter_index - 1))
l_reg_list = OrderedDict()
l_slave_address = a_slave_address
self._logger.info('add_inverter_modbus_registers-> Base address: {}'.format(l_base_address))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s(SitConstants.SS_REG_SHORT_ABB_AC_POWER, 'Active power for inverter nr: {}'.format(an_inverter_index), l_base_address, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'W', an_is_metadata=False, an_event=SitModbusRegisterEvent(self._W_event)))
SitUtils.od_extend(l_reg_list, RegisterTypeInt16u(SitConstants.SS_REG_SHORT_ABB_STATUS_OPERATING_STATE, 'Status for inverter nr: {}'.format(an_inverter_index), l_base_address + 9, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'deg celcius', an_is_metadata=False))
SitUtils.od_extend(l_reg_list, RegisterTypeInt16s(SitConstants.SS_REG_SHORT_ABB_TEMP_CAB, 'Cabinet temperatore for inverter nr: {}'.format(an_inverter_index), l_base_address + 11, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'deg celcius', an_is_metadata=False))
self.append_modbus_registers(l_reg_list)
def _W_event(self, a_sit_modbus_register):
"""
Called by modbus_device.call_sit_modbus_registers_events()
"""
self._logger.debug('_W_event-> register:{}'.format(a_sit_modbus_register.out_short()))
l_short_desc = 'W'
l_min_val = self.MIN_W_FOR_RAISE_EVENT_GENERATION
l_val = a_sit_modbus_register.value
l_sit_dt = SitDateTime()
if a_sit_modbus_register.short_description == l_short_desc:
l_start_time = time(8, 30)
l_end_time = time(16, 30)
l_is_day, l_valid_time = l_sit_dt.time_is_between(datetime.now().time(), l_start_time, l_end_time)
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#
# self._logger.debug('read_sit_modbus_register-> l_is_day:{} l_valid_time:{} l_is_between_sunrise_sunset:{}'.format(l_is_day, l_valid_time, l_is_between_sunrise_sunset))
l_msg = '_W_event-> register_index:{} value ({}) '.format(a_sit_modbus_register.register_index, l_val)
l_msg += ' between {} and {}'.format(l_start_time, l_end_time)
self._logger.info('_W_event-> DEVICE IS GENERATING {} kW'.format(l_val))
if ( l_valid_time and
l_val <= l_min_val):
l_msg = '_W_event-> register_index:{} value ({} <= {}), valid_time:{}'.format(a_sit_modbus_register.register_index, l_val, l_min_val, l_valid_time)
self._logger.warning(l_msg)
# Create Dir
l_dir = '/tmp/solarity_events'
if not os.path.exists(l_dir):
os.makedirs(l_dir)
l_file = self.__class__.__name__ + '_event_{}_register_{}_slave_{}'.format(datetime.now().strftime("%Y%m%d_%H"), a_sit_modbus_register.register_index, a_sit_modbus_register.slave_address)
l_file_abs_path = l_dir + '/' + l_file
if not os.path.exists(l_file_abs_path):
self._logger.info('_W_event-> Event not sent, sending email file:{}'.format(l_file_abs_path))
# SEND MAIL
l_subject = 'event with failure on $(hostname) slave:' + str(a_sit_modbus_register.slave_address) + ' $(date +%Y%m%d_%H%M%S) W val:(' + str(l_val) + ' <= ' + str(l_min_val) + ')W '
l_body = ['event in slave:{} with failure on $(hostname) $(date +%Y%m%d_%H%M%S) review file {}'.format(a_sit_modbus_register.slave_address, self.csv_file_path(a_sit_modbus_register.slave_address))]
l_body.append(' Between {} and {}'.format(l_start_time, l_end_time))
l_body.append('Register->out:{}'.format(a_sit_modbus_register.out_human_readable(a_with_description=self._args.long)))
l_subject, l_body = self._setted_parts(l_subject, l_body)
SitUtils.send_mail(self.events_mail_receivers(), l_subject, l_body, [self.csv_file_path(a_sit_modbus_register.slave_address)])
os.mknod(l_file_abs_path)
else:
self._logger.warning('_W_event-> Event already sent, not sending email file:{}'.format(l_file_abs_path))
else:
l_msg = '_W_event-> Event not raised register_index:{} value ({} > {}), valid_time:{}'.format(a_sit_modbus_register.register_index, l_val, l_min_val, l_valid_time)
self._logger.debug(l_msg)
def _setted_parts(self, a_subject, a_body):
return a_subject, a_body
# ACCESS
# IMPLEMENTATION
# EXECUTE ARGS
"""
Parsing arguments and calling corresponding functions
"""
def execute_corresponding_args(self):
try:
self.connect()
if self._args.verbose:
self._logger.setLevel(logging.DEBUG)
else:
self._logger.setLevel(logging.INFO)
if self._args.store_values or self._args.display_all or self._args.test or self._args.raise_event:
assert self.valid_slave_address(self._slave_address), 'Invalid slave address {}'.format(self._slave_address)
for l_inverter_index in self._inverter_indexes_list:
assert self.valid_inverter_index(l_inverter_index), 'execute_corresponding_args->valid inverter index:{}'.format(l_inverter_index)
self._init_sit_modbus_registers(self._slave_address, l_inverter_index)
self.read_all_sit_modbus_registers()
if self._args.store_values:
self.store_values_into_csv(self._sit_modbus_registers, self._slave_address)
if self._args.display_all:
print(self.out_human_readable(a_with_description=self._args.long))
if self._args.raise_event:
assert len(self._sit_modbus_registers) > 0, 'modbus_registers_not_empty'
self.call_sit_modbus_registers_events()
if self._args.test:
self.test()
# if self._args.manual_restart:
# self.manual_restart()
except Exception as l_e:
self._logger.exception("execute_corresponding_args-> Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
raise l_e
finally:
if self.is_connected():
self.disconnect()
self.invariants()
def add_arg_parse_modbus_device(self):
super().add_arg_parse()
def add_arg_parse(self):
"""
Override method
"""
self.add_arg_parse_modbus_device()
self._parser.add_argument('-e', '--raise_event', help='Raises the corresponding event if setted', action="store_true")
#self._parser.add_argument('-r', '--manual_restart', help='Sends a manual restart to inverter manager', action="store_true")
self._parser.add_argument('-c', '--slave_address', help='Slave address of modbus device', nargs='?')
def add_required_named(self, a_required_named):
"""
"""
a_required_named.add_argument('-x', '--inverter_index', help='Inverter index >= 1, can be 1-n or 1,2,5', nargs='?', required=True)
def test(self):
"""
Test function
"""
try:
self._logger.info ("################# BEGIN #################")
# l_sit_dt = SitDateTime()
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#self.call_sit_modbus_registers_events(l_slave)
# self._logger.info("--> ************* device models *************: %s" % (l_d.models)) #Lists properties to be loaded with l_d.<property>.read() and then access them
# self._logger.info("-->inverter ************* l_d.inverter.points *************: %s" % (l_d.inverter.points)) #Gives the inverter available properties
# self._logger.info("-->inverter ************* common *************: %s" % (l_d.common))
# self._logger.info("-->inverter ************* common Serial Number *************: %s" % (l_d.common.SN))
self._logger.info ("################# END #################")
except Exception as l_e:
self._logger.exception("Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
self._logger.error('Error: %s' % (l_e))
raise l_e
def events_mail_receivers(self):
return ['*****@*****.**', '*****@*****.**']
#return ['*****@*****.**']
#return ['*****@*****.**', '*****@*****.**']
def valid_inverter_index(self, an_inverter_index):
return an_inverter_index >= 1
def invariants_modbus_device(self):
super().invariants()
def invariants(self):
self.invariants_modbus_device()
class ClusterController(SitModbusDevice):
# CONSTANTS
DEFAULT_SLAVE_ADDRESS = 1
DEFAULT_MODBUS_PORT = 502
DEFAULT_TARGET_MODE = SitModbusDevice.TARGET_MODE_TCP
MIN_W_FOR_RAISE_EVENT_GENERATION = 2000
PARSER_DESCRIPTION = 'Actions with sma cluster controller device. ' + SitConstants.DEFAULT_HELP_LICENSE_NOTICE
# CLASS ATTRIBUTES
_byte_order = Endian.Big
_word_order = Endian.Big
_substract_one_to_register_index = False
# FUNCTIONS DEFINITION
"""
Initialize
"""
def __init__(self, a_slave_address=DEFAULT_SLAVE_ADDRESS, a_port=DEFAULT_MODBUS_PORT, an_ip_address=None):
assert self.valid_slave_address(a_slave_address), 'invalid a_slave_address:{}'.format(a_slave_address)
try:
self.init_arg_parse()
assert self.valid_slave_address(a_slave_address), 'a_slave_address parameter invalid:{}'.format(l_slave_address)
l_slave_address = a_slave_address
if __name__ == '__main__':
if (hasattr(self._args, 'slave_address') and self._args.slave_address):
l_slave_address = self._args.slave_address
super().__init__(l_slave_address, self.DEFAULT_TARGET_MODE, a_port=self.DEFAULT_MODBUS_PORT, an_ip_address=self._args.host_ip)
self._logger = SitLogger().new_logger(self.__class__.__name__, self._args.host_mac)
self._init_sit_modbus_registers(l_slave_address)
self.invariants()
#self._logger.debug('init->' + self.out())
except OSError as l_e:
self._logger.warning("init-> OSError, probably rollingfileAppender" % (l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
print('Error in init: %s' % (l_e))
raise l_e
#exit(1)
def _init_sit_modbus_registers(self, a_slave_address):
"""
Initializes self._sit_modbus_registers
"""
assert self.valid_slave_address(a_slave_address), 'invalid a_slave_address:{}'.format(a_slave_address)
self.add_common_sit_modbus_registers(1)
self.add_cc_only_sit_modbus_registers(2)
self.invariants()
def add_common_sit_modbus_registers(self, a_slave_address):
"""
Common devices registers
"""
assert self.valid_slave_address(a_slave_address), 'invalid a_slave_address:{}'.format(a_slave_address)
assert a_slave_address == 1 or a_slave_address >= 3, 'Dont ask for slave_address 2, the add_cc_only_sit_modbus_registers is done for that! addr:{}'.format(a_slave_address)
l_reg_list = OrderedDict()
l_slave_address = a_slave_address
# CLUSTER AND INVERTERS
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('Vr', 'Version number of the SMA Modbus profile', 30001, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('ID', 'SUSy ID (of the Cluster Controller)', 30003, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('SN', 'Serial number (of the Cluster Controller)', 30005, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('NewData', 'Modbus data change: meter value is increased by the Cluster Controller if new data is available.', 30007, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=False))
SitUtils.od_extend(l_reg_list, RegisterTypeSmaCCDeviceClass('DeviceClass', 'Device Class', 30051, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Enum', an_is_metadata=True))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('W', 'Current active power on all line conductors (W), accumulated values of the inverters', 30775, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'W', an_is_metadata=False, an_event=SitModbusRegisterEvent(self._W_event)))
SitUtils.od_extend(l_reg_list, RegisterTypeInt64u('Wh', 'Total energy fed in across all line conductors, in Wh (accumulated values of the inverters) System param', 30513, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Wh', an_is_metadata=False))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('VAr', 'Reactive power on all line conductors (var), accumulated values of the inverters', 30805, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'VAr', an_is_metadata=False))
SitUtils.od_extend(l_reg_list, RegisterTypeInt64u('TotWhDay', 'Energy fed in on current day across all line conductors, in Wh (accumulated values of the inverters)', 30517, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Wh', an_is_metadata=False))
self.append_modbus_registers(l_reg_list)
def add_cc_only_sit_modbus_registers(self, a_slave_address):
"""
Registers particular to cluster controller
"""
assert self.valid_slave_address(a_slave_address), 'invalid a_slave_address:{}'.format(a_slave_address)
assert a_slave_address == 2, 'add_cc_only_sit_modbus_registers->for this part slave_address should be =2 and is:{}'.format(a_slave_address)
l_reg_list = OrderedDict()
l_slave_address = a_slave_address
#PARAMETERS UNIT_ID = 2 (p.26 of doc)
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('WDigIo', 'Active power setpoint Digital I/O', 31235, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('WAnalog', 'Active power setpoint Analog', 31237, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('WSetPoint', 'Active power setpoint in %s', 31239, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('WSetPointDirMar', 'Active power setpoint in %s Specification Modbus Direct marketing', 31241, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('ResSetPoint', 'Resulting setpoint (minimum value definition of all specifications)', 31243, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
#Strange
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('WExport', 'Current utility grid export active power P in W (actual value of the active power fed in at the grid-connection point; measured with an external measuring device).', 31249, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('VArExport', 'Current utility grid export reactive power Q in VAr (actual value of the reactive power fed in at the grid- connection point; measured with an external measuring device).', 31251, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('AC_1', 'Analog current input 1 (mA)', 34637, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'mA', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('AC_2', 'Analog current input 2 (mA)', 34639, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'mA', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('AC_3', 'Analog current input 3 (mA)', 34641, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'mA', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('AC_4', 'Analog current input 4 (mA)', 34643, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'mA', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('InDCV_1', 'Analog voltage input 1 (V)', 34645, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'V', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('InDCV_2', 'Analog voltage input 2 (V)', 34647, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'V', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('InDCV_3', 'Analog voltage input 3 (V)', 34649, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'V', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('InDCV_4', 'Analog voltage input 4 (V)', 34651, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'V', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt16s('WSetPointDirTotal', 'Direct marketer: Active power setpoint P, in % of the maximum active power (PMAX) of the PV plant. -100-0=Load|0=No active power|0-100 generator', 40493, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('WSetPointMan', 'Active power setpoint (manual specification)', 41167, l_slave_address, SitModbusRegister.ACCESS_MODE_R, '%', an_is_metadata=False, a_post_set_value_call=self.sma_fix2))
# IRRADIATIONS
# not working on sanbe, getting max_int, SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('IrradiationSurfaceTot', 'Total irradiation on the sensor surface (W/m2)', 34613, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'W/m2', an_is_metadata=False))
SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('GHI', 'Total irradiation on the external irradiation sensor/pyranometer (W/m2)', 34623, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'W/m2', an_is_metadata=False))
self.append_modbus_registers(l_reg_list)
def sma_fix2(self, a_sit_modbus_register):
"""
"""
l_new_val = a_sit_modbus_register.value / 100
self._logger.debug('sma_fix2->Setting new value-> old:{} new:{}'.format(a_sit_modbus_register.value, l_new_val))
a_sit_modbus_register.value = l_new_val
def _W_event(self, a_sit_modbus_register):
"""
Called by modbus_device.call_sit_modbus_registers_events()
"""
self._logger.debug('_W_event-> register:{}'.format(a_sit_modbus_register.out_short()))
l_short_desc = 'W'
l_min_val = self.MIN_W_FOR_RAISE_EVENT_GENERATION
l_val = a_sit_modbus_register.value
l_sit_dt = SitDateTime()
if a_sit_modbus_register.short_description == l_short_desc:
l_start_time = time(8, 30)
l_end_time = time(16, 30)
l_is_day, l_valid_time = l_sit_dt.time_is_between(datetime.now().time(), l_start_time, l_end_time)
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#
# self._logger.debug('read_sit_modbus_register-> l_is_day:{} l_valid_time:{} l_is_between_sunrise_sunset:{}'.format(l_is_day, l_valid_time, l_is_between_sunrise_sunset))
l_msg = '_W_event-> register_index:{} value ({}) '.format(a_sit_modbus_register.register_index, l_val)
l_msg += ' between {} and {}'.format(l_start_time, l_end_time)
self._logger.info('_W_event-> DEVICE IS GENERATING {} kW'.format(l_val))
if ( l_valid_time and
l_val <= l_min_val):
l_msg = '_W_event-> register_index:{} value ({} <= {}), valid_time:{}'.format(a_sit_modbus_register.register_index, l_val, l_min_val, l_valid_time)
self._logger.warning(l_msg)
# Create Dir
l_dir = '/tmp/solarity_events'
if not os.path.exists(l_dir):
os.makedirs(l_dir)
l_file = self.__class__.__name__ + '_event_{}_register_{}_slave_{}'.format(datetime.now().strftime("%Y%m%d_%H"), a_sit_modbus_register.register_index, a_sit_modbus_register.slave_address)
l_file_abs_path = l_dir + '/' + l_file
if not os.path.exists(l_file_abs_path):
self._logger.info('_W_event-> Event not sent, sending email file:{}'.format(l_file_abs_path))
# SEND MAIL
l_subject = 'event with failure on $(hostname) slave:' + str(a_sit_modbus_register.slave_address) + ' $(date +%Y%m%d_%H%M%S) W val:(' + str(l_val) + ' <= ' + str(l_min_val) + ')W '
l_body = ['event in slave:{} with failure on $(hostname) $(date +%Y%m%d_%H%M%S) review file {}'.format(a_sit_modbus_register.slave_address, self.csv_file_path(a_sit_modbus_register.slave_address))]
l_body.append(' Between {} and {}'.format(l_start_time, l_end_time))
l_body.append('Register->out:{}'.format(a_sit_modbus_register.out_human_readable(a_with_description=self._args.long)))
l_subject, l_body = self._setted_parts(l_subject, l_body)
SitUtils.send_mail(self.events_mail_receivers(), l_subject, l_body, [self.csv_file_path(a_sit_modbus_register.slave_address)])
os.mknod(l_file_abs_path)
else:
self._logger.warning('_W_event-> Event already sent, not sending email file:{}'.format(l_file_abs_path))
else:
l_msg = '_W_event-> Event not raised register_index:{} value ({} > {}), valid_time:{}'.format(a_sit_modbus_register.register_index, l_val, l_min_val, l_valid_time)
self._logger.debug(l_msg)
def _setted_parts(self, a_subject, a_body):
return a_subject, a_body
def manual_restart(self):
"""
Manual restart
documented on p.45 of doc
"""
l_res = 'test_res'
self._logger.info('manual_restart-> NOW')
#a_register_index, a_slave_address, a_value):
l_res = self.write_register_value(0, 201, 1)
self._logger.info('manual_restart-> result:{}'.format(l_res))
return l_res
def read_all_sit_modbus_registers(self):
"""
Read inverters data
"""
super().read_all_sit_modbus_registers()
# l_reg_index = 42109
# l_slave_address = 3
# self.read_inverter_data(l_slave_address)
def read_inverter_data(self, a_slave_address):
"""
Was for test but not working
"""
assert False, 'deprecated'
l_reg = RegisterTypeInt64u('Wh2', 'Total energy fed in across all line conductors, in Wh (accumulated values of the inverters) System param', 30513, SitModbusRegister.ACCESS_MODE_R, 'Wh', an_is_metadata=False, a_slave_address=a_slave_address)
self.read_inverter_data_register(l_reg, a_slave_address)
print (l_reg.out_human_readable(a_with_description=True))
# l_reg = RegisterTypeInt32u('SN', 'Serial Number', a_reg_index + 1, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True)
# self.read_inverter_data_register(l_reg, a_slave_address)
#
# l_reg = RegisterTypeInt16u('UnitID', 'Unit ID', a_reg_index + 3, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True)
# self.read_inverter_data_register(l_reg, a_slave_address)
def read_inverter_data_register(self, a_register, a_slave_address):
"""
Reads given inverter data
Was for test but not working
"""
assert False, 'deprecated'
try:
self.read_sit_modbus_register(a_register, a_slave_address)
if self._args.store_values:
pass
# self.store_values_into_csv([l_reg], l_slave)
if self._args.display_all:
print('***************** INVERTER slave:{} ******************'.format(a_slave_address))
print(a_register.out_human_readable(a_with_description=self._args.long))
except ModbusException as l_e:
self._logger.error('read_inverter_data-> error reading register {}'.format(l_e))
except Exception as l_e:
raise l_e
# ACCESS
# IMPLEMENTATION
# EXECUTE ARGS
"""
Parsing arguments and calling corresponding functions
"""
def execute_corresponding_args(self):
try:
self.connect()
if self._args.verbose:
self._logger.setLevel(logging.DEBUG)
else:
self._logger.setLevel(logging.INFO)
if self._args.store_values or self._args.display_all or self._args.test or self._args.raise_event:
assert self.valid_slave_address(self._slave_address), 'Invalid slave address {}'.format(self._slave_address)
self.read_all_sit_modbus_registers()
if self._args.store_values:
self.store_values_into_csv(self._sit_modbus_registers, self._slave_address)
if self._args.display_all:
print(self.out_human_readable(a_with_description=self._args.long))
if self._args.raise_event:
assert len(self._sit_modbus_registers) > 0, 'modbus_registers_not_empty'
self.call_sit_modbus_registers_events()
if self._args.test:
self.test()
# if self._args.manual_restart:
# self.manual_restart()
except Exception as l_e:
self._logger.exception("execute_corresponding_args-> Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
raise l_e
finally:
if self.is_connected():
self.disconnect()
self.invariants()
def add_arg_parse_modbus_device(self):
super().add_arg_parse()
def add_arg_parse(self):
"""
Override method
"""
self.add_arg_parse_modbus_device()
self._parser.add_argument('-e', '--raise_event', help='Raises the corresponding event if setted', action="store_true")
#self._parser.add_argument('-r', '--manual_restart', help='Sends a manual restart to inverter manager', action="store_true")
self._parser.add_argument('-c', '--slave_address', help='Slave address of modbus device', nargs='?')
def add_required_named(self, a_required_named):
pass
def test(self):
"""
Test function
"""
try:
self._logger.info ("################# BEGIN #################")
# l_sit_dt = SitDateTime()
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#self.call_sit_modbus_registers_events(l_slave)
# self._logger.info("--> ************* device models *************: %s" % (l_d.models)) #Lists properties to be loaded with l_d.<property>.read() and then access them
# self._logger.info("-->inverter ************* l_d.inverter.points *************: %s" % (l_d.inverter.points)) #Gives the inverter available properties
# self._logger.info("-->inverter ************* common *************: %s" % (l_d.common))
# self._logger.info("-->inverter ************* common Serial Number *************: %s" % (l_d.common.SN))
self._logger.info ("################# END #################")
except Exception as l_e:
self._logger.exception("Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
self._logger.error('Error: %s' % (l_e))
raise l_e
def events_mail_receivers(self):
return ['*****@*****.**', '*****@*****.**']
#return ['*****@*****.**']
#return ['*****@*****.**', '*****@*****.**']
def invariants_modbus_device(self):
super().invariants()
def invariants(self):
self.invariants_modbus_device()
class SmartLogger1000a(SitModbusDevice):
# CONSTANTS
DEFAULT_SLAVE_ADDRESS = 1
DEFAULT_MODBUS_PORT = 502
DEFAULT_TARGET_MODE = SitModbusDevice.TARGET_MODE_TCP
MIN_W_FOR_RAISE_EVENT_GENERATION = 5000
PARSER_DESCRIPTION = 'Actions with Huawei smart logger 1000a device. ' + SitConstants.DEFAULT_HELP_LICENSE_NOTICE
# CLASS ATTRIBUTES
_byte_order = Endian.Big
_word_order = Endian.Big
_substract_one_to_register_index = False
# FUNCTIONS DEFINITION
"""
Initialize
"""
def __init__(self,
a_slave_address=DEFAULT_SLAVE_ADDRESS,
a_port=DEFAULT_MODBUS_PORT,
an_ip_address=None):
assert self.valid_slave_address(
a_slave_address), 'invalid a_slave_address:{}'.format(
a_slave_address)
try:
self.init_arg_parse()
assert self.valid_slave_address(
a_slave_address
), 'a_slave_address parameter invalid:{}'.format(l_slave_address)
l_slave_address = a_slave_address
if __name__ == '__main__':
if (hasattr(self._args, 'slave_address')
and self._args.slave_address):
l_slave_address = self._args.slave_address
super().__init__(l_slave_address,
self.DEFAULT_TARGET_MODE,
a_port=self.DEFAULT_MODBUS_PORT,
an_ip_address=self._args.host_ip)
self._logger = SitLogger().new_logger(self.__class__.__name__,
self._args.host_mac)
self._init_sit_modbus_registers(l_slave_address)
self.invariants()
#self._logger.debug('init->' + self.out())
except OSError as l_e:
self._logger.warning(
"init-> OSError, probably rollingfileAppender" % (l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
print('Error in init: %s' % (l_e))
raise l_e
#exit(1)
def _init_sit_modbus_registers(self, a_slave_address):
"""
Initializes self._sit_modbus_registers
"""
assert self.valid_slave_address(
a_slave_address), 'invalid a_slave_address:{}'.format(
a_slave_address)
self.add_common_sit_modbus_registers(1)
self.invariants()
def add_common_sit_modbus_registers(self, a_slave_address):
"""
Common devices registers
"""
assert self.valid_slave_address(
a_slave_address), 'invalid a_slave_address:{}'.format(
a_slave_address)
assert a_slave_address == 1 or a_slave_address >= 3, 'Dont ask for slave_address 2, the add_cc_only_sit_modbus_registers is done for that! addr:{}'.format(
a_slave_address)
l_reg_list = OrderedDict()
l_slave_address = a_slave_address
SitUtils.od_extend(
l_reg_list,
RegisterTypeStringVar(SitConstants.SS_REG_SHORT_ABB_SERIAL_NUMBER,
'ESN',
40713,
10,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'W',
an_is_metadata=True))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt32s(SitConstants.SS_REG_SHORT_ABB_AC_POWER,
'Total active output power of all inverters',
40525,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'W',
an_is_metadata=False,
an_event=SitModbusRegisterEvent(self._W_event)))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt32s(
SitConstants.SS_REG_SHORT_ABB_AC_S_REACTIVE_POWER,
'Reactive power',
40544,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'kVar',
an_is_metadata=False))
# Active power control
# SitUtils.od_extend(l_reg_list, RegisterTypeInt16u(SitConstants.SS_REG_SHORT_ABB_STATUS_OPERATING_STATE, 'Plant Status 1=Unlimited/2Limited/3Idle/4Fault/5Communication_interrupt', 40543, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Enum', an_is_metadata=False)) # Not working on tranque sante and maristas santamaria
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16u('PlantSt2',
'Plant Status 2 0=ildle/1=on-grid/...',
40566,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'Enum',
an_is_metadata=False))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16u('ActPwrCtlMode',
'Active power control mode 0=no limit/other...',
40737,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'Enum',
an_is_metadata=False))
#Meter
# UNABLE TO READ IT SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('WMeter', 'Active power of meter', 32278, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'W', an_is_metadata=False))
#Huawei specials
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt32s(
SitConstants.SS_REG_SHORT_EXTRA_HUAWEI_ACT_POWER_ADJ,
'Active Power adjustment',
40426,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'Int',
an_is_metadata=False))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16u(
SitConstants.SS_REG_SHORT_EXTRA_HUAWEI_ACT_POWER_ADJ_PCT,
'Active Power adjustment percentage',
40428,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'%',
an_is_metadata=False))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt32u(
'LifeTimeKWHOut',
'Equals the total energy yield generatedby all inverters.',
40560,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'UInt',
an_is_metadata=False))
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt32u(
'TodaykWhOutput',
'Equals daily energy yield generated byall inverters.',
40562,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'UInt',
an_is_metadata=False))
#SitUtils.od_extend(l_reg_list, RegisterTypeStrVar('Mn', 'Model', 30000, 15, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'String15', an_is_metadata=True))
# CLUSTER AND INVERTERS
# SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('Vr', 'Version number of the SMA Modbus profile', 30001, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True))
#
# SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('ID', 'SUSy ID (of the Cluster Controller)', 30003, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True))
# SitUtils.od_extend(l_reg_list, RegisterTypeInt32u('SN', 'Serial number (of the Cluster Controller)', 30005, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True))
# SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('NewData', 'Modbus data change: meter value is increased by the Cluster Controller if new data is available.', 30007, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=False))
# SitUtils.od_extend(l_reg_list, RegisterTypeSmaCCDeviceClass('DeviceClass', 'Device Class', 30051, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Enum', an_is_metadata=True))
#
# SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('W', 'Current active power on all line conductors (W), accumulated values of the inverters', 30775, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'W', an_is_metadata=False, an_event=SitModbusRegisterEvent(self._W_event)))
# SitUtils.od_extend(l_reg_list, RegisterTypeInt64u('Wh', 'Total energy fed in across all line conductors, in Wh (accumulated values of the inverters) System param', 30513, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Wh', an_is_metadata=False))
# SitUtils.od_extend(l_reg_list, RegisterTypeInt32s('VAr', 'Reactive power on all line conductors (var), accumulated values of the inverters', 30805, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'VAr', an_is_metadata=False))
# SitUtils.od_extend(l_reg_list, RegisterTypeInt64u('TotWhDay', 'Energy fed in on current day across all line conductors, in Wh (accumulated values of the inverters)', 30517, l_slave_address, SitModbusRegister.ACCESS_MODE_R, 'Wh', an_is_metadata=False))
#
self.append_modbus_registers(l_reg_list)
def _W_event(self, a_sit_modbus_register):
"""
Called by modbus_device.call_sit_modbus_registers_events()
"""
self._logger.debug('_W_event-> register:{}'.format(
a_sit_modbus_register.out_short()))
l_short_desc = 'W'
l_min_val = self.MIN_W_FOR_RAISE_EVENT_GENERATION
l_val = a_sit_modbus_register.value
l_sit_dt = SitDateTime()
if a_sit_modbus_register.short_description == l_short_desc:
l_start_time = time(8, 30)
l_end_time = time(16, 30)
l_is_day, l_valid_time = l_sit_dt.time_is_between(
datetime.now().time(), l_start_time, l_end_time)
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#
# self._logger.debug('read_sit_modbus_register-> l_is_day:{} l_valid_time:{} l_is_between_sunrise_sunset:{}'.format(l_is_day, l_valid_time, l_is_between_sunrise_sunset))
l_msg = '_W_event-> register_index:{} value ({}) '.format(
a_sit_modbus_register.register_index, l_val)
l_msg += ' between {} and {}'.format(l_start_time, l_end_time)
self._logger.info(
'_W_event-> DEVICE IS GENERATING {} kW'.format(l_val))
if (l_valid_time and l_val <= l_min_val):
l_msg = '_W_event-> register_index:{} value ({} <= {}), valid_time:{}'.format(
a_sit_modbus_register.register_index, l_val, l_min_val,
l_valid_time)
self._logger.warning(l_msg)
# Create Dir
l_dir = '/tmp/solarity_events'
if not os.path.exists(l_dir):
os.makedirs(l_dir)
l_file = self.__class__.__name__ + '_event_{}_register_{}_slave_{}'.format(
datetime.now().strftime("%Y%m%d_%H"),
a_sit_modbus_register.register_index,
a_sit_modbus_register.slave_address)
l_file_abs_path = l_dir + '/' + l_file
if not os.path.exists(l_file_abs_path):
self._logger.info(
'_W_event-> Event not sent, sending email file:{}'.
format(l_file_abs_path))
# SEND MAIL
l_subject = 'event with failure on $(hostname) slave:' + str(
a_sit_modbus_register.slave_address
) + ' $(date +%Y%m%d_%H%M%S) W val:(' + str(
l_val) + ' <= ' + str(l_min_val) + ')W '
l_body = [
'event in slave:{} with failure on $(hostname) $(date +%Y%m%d_%H%M%S) review file {}'
.format(
a_sit_modbus_register.slave_address,
self.csv_file_path(
a_sit_modbus_register.slave_address))
]
l_body.append(' Between {} and {}'.format(
l_start_time, l_end_time))
l_body.append('Register->out:{}'.format(
a_sit_modbus_register.out_human_readable(
a_with_description=self._args.long)))
l_subject, l_body = self._setted_parts(l_subject, l_body)
SitUtils.send_mail(
self.events_mail_receivers(), l_subject, l_body, [
self.csv_file_path(
a_sit_modbus_register.slave_address)
])
os.mknod(l_file_abs_path)
else:
self._logger.warning(
'_W_event-> Event already sent, not sending email file:{}'
.format(l_file_abs_path))
else:
l_msg = '_W_event-> Event not raised register_index:{} value ({} > {}), valid_time:{}'.format(
a_sit_modbus_register.register_index, l_val, l_min_val,
l_valid_time)
self._logger.debug(l_msg)
def _setted_parts(self, a_subject, a_body):
return a_subject, a_body
def manual_restart(self):
"""
Manual restart
documented on p.45 of doc
"""
l_res = 'test_res'
self._logger.info('manual_restart-> NOW')
#a_register_index, a_slave_address, a_value):
l_res = self.write_register_value(0, 201, 1)
self._logger.info('manual_restart-> result:{}'.format(l_res))
return l_res
def read_all_sit_modbus_registers(self):
"""
Read inverters data
"""
super().read_all_sit_modbus_registers()
# l_reg_index = 42109
# l_slave_address = 3
# self.read_inverter_data(l_slave_address)
def read_inverter_data(self, a_slave_address):
"""
Was for test but not working
"""
assert False, 'deprecated'
l_reg = RegisterTypeInt64u(
'Wh2',
'Total energy fed in across all line conductors, in Wh (accumulated values of the inverters) System param',
30513,
SitModbusRegister.ACCESS_MODE_R,
'Wh',
an_is_metadata=False,
a_slave_address=a_slave_address)
self.read_inverter_data_register(l_reg, a_slave_address)
print(l_reg.out_human_readable(a_with_description=True))
# l_reg = RegisterTypeInt32u('SN', 'Serial Number', a_reg_index + 1, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True)
# self.read_inverter_data_register(l_reg, a_slave_address)
#
# l_reg = RegisterTypeInt16u('UnitID', 'Unit ID', a_reg_index + 3, SitModbusRegister.ACCESS_MODE_R, 'Int32u', an_is_metadata=True)
# self.read_inverter_data_register(l_reg, a_slave_address)
def read_inverter_data_register(self, a_register, a_slave_address):
"""
Reads given inverter data
Was for test but not working
"""
assert False, 'deprecated'
try:
self.read_sit_modbus_register(a_register, a_slave_address)
if self._args.store_values:
pass
# self.store_values_into_csv([l_reg], l_slave)
if self._args.display_all:
print('***************** INVERTER slave:{} ******************'.
format(a_slave_address))
print(
a_register.out_human_readable(
a_with_description=self._args.long))
except ModbusException as l_e:
self._logger.error(
'read_inverter_data-> error reading register {}'.format(l_e))
except Exception as l_e:
raise l_e
# ACCESS
# IMPLEMENTATION
# EXECUTE ARGS
"""
Parsing arguments and calling corresponding functions
"""
def execute_corresponding_args(self):
try:
self.connect()
if self._args.verbose:
self._logger.setLevel(logging.DEBUG)
else:
self._logger.setLevel(logging.INFO)
if self._args.store_values or self._args.display_all or self._args.test or self._args.raise_event:
assert self.valid_slave_address(
self._slave_address), 'Invalid slave address {}'.format(
self._slave_address)
self.read_all_sit_modbus_registers()
if self._args.store_values:
self.store_values_into_csv(self._sit_modbus_registers,
self._slave_address)
if self._args.display_all:
print(
self.out_human_readable(
a_with_description=self._args.long))
if self._args.raise_event:
assert len(self._sit_modbus_registers
) > 0, 'modbus_registers_not_empty'
self.call_sit_modbus_registers_events()
if self._args.test:
self.test()
# if self._args.manual_restart:
# self.manual_restart()
except Exception as l_e:
self._logger.exception(
"execute_corresponding_args-> Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
raise l_e
finally:
if self.is_connected():
self.disconnect()
self.invariants()
def add_arg_parse_modbus_device(self):
super().add_arg_parse()
def add_arg_parse(self):
"""
Override method
"""
self.add_arg_parse_modbus_device()
self._parser.add_argument(
'-e',
'--raise_event',
help='Raises the corresponding event if setted',
action="store_true")
#self._parser.add_argument('-r', '--manual_restart', help='Sends a manual restart to inverter manager', action="store_true")
self._parser.add_argument('-c',
'--slave_address',
help='Slave address of modbus device',
nargs='?')
def add_required_named(self, a_required_named):
pass
def test(self):
"""
Test function
"""
try:
self._logger.info("################# BEGIN #################")
# l_sit_dt = SitDateTime()
# l_is_between_sunrise_sunset = l_sit_dt.now_is_into_sunrise_sunset_from_conf(self._sit_json_conf)
#self.call_sit_modbus_registers_events(l_slave)
# self._logger.info("--> ************* device models *************: %s" % (l_d.models)) #Lists properties to be loaded with l_d.<property>.read() and then access them
# self._logger.info("-->inverter ************* l_d.inverter.points *************: %s" % (l_d.inverter.points)) #Gives the inverter available properties
# self._logger.info("-->inverter ************* common *************: %s" % (l_d.common))
# self._logger.info("-->inverter ************* common Serial Number *************: %s" % (l_d.common.SN))
self._logger.info("################# END #################")
except Exception as l_e:
self._logger.exception("Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
self._logger.error('Error: %s' % (l_e))
raise l_e
def events_mail_receivers(self):
return [
'*****@*****.**',
'*****@*****.**'
]
#return ['*****@*****.**']
#return ['*****@*****.**', '*****@*****.**']
def invariants_modbus_device(self):
super().invariants()
def invariants(self):
self.invariants_modbus_device()
class SitModbusRegisterEvent(SitEvent):
# CONSTANTS
# VARIABLES
_logger = None
_modbus_register = None
# SETTERS AND GETTERS
@property
def modbus_register(self):
return self._modbus_register()
@modbus_register.setter
def modbus_register(self, v):
self._modbus_register = v
# INITIALIZE
def __init__(self, a_method_to_call):
"""
Initialize
"""
super().__init__(a_method_to_call)
try:
#*** Logger
self._logger = SitLogger().new_logger(__name__)
except OSError as l_e:
self._logger.warning(
"init-> OSError, probably rollingfileAppender:{}".format(l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
self._logger.error('Error in init: {}'.format(l_e))
raise l_e
#exit(1)
# EVENT CALL
def call_method_to_call(self, some_positional_args, some_keyword_args):
"""
Redefine
"""
assert self._modbus_register is not None, 'setted _modbus_register'
super().call_method_to_call(some_positional_args, some_keyword_args)
# TEST
def test(self):
"""
Test function
"""
try:
self._logger.info("################# BEGIN #################")
self._logger.info(
"--> ************* device models *************: {}".format(
l_d.models)
) #Lists properties to be loaded with l_d.<property>.read() and then access them
except Exception as l_e:
self._logger.exception("Exception occured: {}".format(l_e))
print('Error: {}'.format(l_e))
self._logger.error('Error: {}'.format(l_e))
sys.exit(1)
class SunnyTripower60(InverterManager):
# CONSTANTS
DEFAULT_SLAVE_ADDRESS = 126
MIN_KW_FOR_RAISE_EVENT_GENERATION = 5
# FUNCTIONS DEFINITION
"""
Initialize
"""
def __init__(self, a_slave_address=DEFAULT_SLAVE_ADDRESS):
assert self.valid_slave_address(
a_slave_address), 'init invalid slave address'
try:
self.init_arg_parse()
l_slave_address = a_slave_address
if (hasattr(self._args, 'slave_address')
and self._args.slave_address):
self._slave_addresses_list = SitUtils.args_to_list(
self._args.slave_address)
if self._slave_addresses_list is None:
self._slave_addresses_list = [a_slave_address]
assert self.valid_slave_address_list(
self._slave_addresses_list
), 'Given script arguments are not valid, or could not be parsed:{}'.format(
self._slave_addresses_list)
assert self.valid_ip(
self._args.host_ip), 'valid ip address:{}'.format(
self._args.host_ip)
#a_slave_address=DEFAULT_SLAVE_ADDRESS, a_port=DEFAULT_MODBUS_PORT, an_ip_address=None
super().__init__(l_slave_address,
a_port=self.DEFAULT_MODBUS_PORT,
an_ip_address=self._args.host_ip)
self._logger = SitLogger().new_logger(__name__,
self._args.host_mac)
#self._logger.debug('init->' + self.out())
except OSError as l_e:
self._logger.warning(
"init-> OSError, probably rollingfileAppender" % (l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
print('Error in init: %s' % (l_e))
raise l_e
#exit(1)
self.invariants()
def _init_sit_modbus_registers(self, a_slave_address):
"""
Initializes self._sit_modbus_registers
"""
assert len(self._sit_modbus_registers) == 0
l_reg_list = OrderedDict()
l_slave_address = a_slave_address
self._add_common_registers(l_reg_list, l_slave_address)
SitUtils.od_extend(
l_reg_list,
RegisterTypeInt16uScaleFactor('A',
'AC Current sum of all inverters',
40188,
l_slave_address,
SitModbusRegister.ACCESS_MODE_R,
'A',
a_scale_factor=40192))
self.append_modbus_registers(l_reg_list)
#error self.add_modbus_register('ID', 'Model ID (ID): 120 = Sunspec nameplate model', 40238, SitModbusRegister.REGISTER_TYPE_INT_16_U, SitModbusRegister.ACCESS_MODE_R, 'uint16')
#error self.add_modbus_register('VArPct_Mod', 'Mode of the percentile reactive power limitation: 1 = in % of WMax', 40365, SitModbusRegister.REGISTER_TYPE_ENUM_16, SitModbusRegister.ACCESS_MODE_R, 'enum16')
#self.add_modbus_register('VArPct_Ena', 'Control of the percentile reactive power limitation,(SMA: Qext): 1 = activated', 40365, SitModbusRegister.REGISTER_TYPE_ENUM_16, SitModbusRegister.ACCESS_MODE_RW, 'enum16')
self.invariants()
"""
Parsing arguments and calling corresponding functions
"""
def execute_corresponding_args(self):
self.invariants()
try:
self.connect()
if self._args.verbose:
self._logger.setLevel(logging.DEBUG)
else:
self._logger.setLevel(logging.INFO)
if (self._args.store_values or self._args.display_all
or self._args.raise_event or self._args.test):
assert self.valid_slave_address_list(
self._slave_addresses_list
), 'Slave addresses list is invalid:{}'.format(
self._slave_addresses_list)
# FOR EACH SLAVE
for l_slave in self._slave_addresses_list:
self._sit_modbus_registers = OrderedDict()
try:
self._init_sit_modbus_registers(l_slave)
assert len(self._sit_modbus_registers
) > 0, 'modbusregisters empty'
self.read_all_sit_modbus_registers()
if self._args.store_values:
self.store_values_into_csv(
self._sit_modbus_registers, l_slave)
if self._args.display_all:
print(
self.out_human_readable(
a_with_description=self._args.long))
if self._args.raise_event:
self.call_sit_modbus_registers_events()
if self._args.test:
self.test()
except ModbusException as l_e:
self._logger.exception(
'execute_corresponding_args Exception:{}'.format(
l_e), l_e)
#pass it because of other slave addresses
except Exception as l_e:
self._logger.exception(
'execute_corresponding_args Exception:{}'.format(
l_e), l_e)
raise l_e
except Exception as l_e:
self._logger.exception(
"execute_corresponding_args-> Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
raise l_e
finally:
if self.is_connected():
self.disconnect()
self.invariants()
def add_arg_parse(self):
"""
Override method
"""
self.add_arg_parse_modbus_device()
self._parser.add_argument(
'-e',
'--raise_event',
help='Raises the corresponding event if setted',
action="store_true")
self._parser.add_argument('-c',
'--slave_address',
help='Slave address of modbus device',
nargs='?',
required=True)
"""
Test function
"""
def test(self):
self.invariants()
try:
print("################# BEGIN #################")
# self._logger.info("--> ************* device models *************: %s" % (l_d.models)) #Lists properties to be loaded with l_d.<property>.read() and then access them
# self._logger.info("-->inverter ************* l_d.inverter.points *************: %s" % (l_d.inverter.points)) #Gives the inverter available properties
# self._logger.info("-->inverter ************* common *************: %s" % (l_d.common))
# self._logger.info("-->inverter ************* common Serial Number *************: %s" % (l_d.common.SN))
print("################# END #################")
except Exception as l_e:
self._logger.exception("Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
self._logger.error('Error: %s' % (l_e))
raise l_e
self.invariants()
def invariants(self):
self.invariants_modbus_device()
class SitUtils(object):
# CONSTANTS
# VARIABLES
_logger = None
# SETTERS AND GETTERS
@property
def logger(self):
return self._logger
@logger.setter
def logger(self, v):
self._logger = v
# INITIALIZE
def __init__(self):
"""
Initialize
"""
try:
#*** Logger
self._logger = SitLogger().new_logger(__name__)
except OSError as l_e:
self._logger.warning("init-> OSError, probably rollingfileAppender:{}".format(l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
self._logger.error('Error in init: {}'.format(l_e))
raise l_e
#exit(1)
# ARGUMENTS
@staticmethod
def args_to_list(some_args_as_string, a_target_type='int'):
"""
some_args_as_string as either 1-10 | 1,2,3 | 3
"""
assert some_args_as_string is not None, 'some_args_as_string not None'
l_res = []
if '-' in some_args_as_string:
l_tmp = some_args_as_string.split('-')
l_first = int(l_tmp[0])
l_last = int(l_tmp[1])
#print('args_to_list-> l_tmp:{} first:{} last:{}'.format(l_tmp, l_first, l_last))
for l_i in range(l_first, l_last + 1):
l_res.append(l_i)
#print('args_to_list-> l_i:{} first:{} last:{}'.format(l_i, l_first, l_last))
elif ',' in some_args_as_string:
l_tmp = some_args_as_string.split(',')
for l_i in l_tmp:
l_res.append(int(l_i))
elif len(some_args_as_string) > 0:
try:
l_res.append(int(some_args_as_string))
except Exception as l_e:
raise Exception('args_to_list->Unable to parse args data as int:{}'.format(some_args_as_string))
else:
raise Exception('args_to_list->Unable to parse args data:{}'.format(some_args_as_string))
assert isinstance(l_res, list), 'l_res is not a list'
#print('args_to_list-> l_res:{}'.format(l_res))
return l_res
# COLLECTIONS
@staticmethod
def od_extend(an_ordered_dict, a_sit_modbus_register):
assert isinstance(an_ordered_dict, OrderedDict), 'an_ordered_dict is an OrderedDict'
assert isinstance(a_sit_modbus_register, SitModbusRegister), 'a_sit_modbus_register is an SitModbusRegister but {}'.format(a_sit_modbus_register.__class__.__name__)
an_ordered_dict[a_sit_modbus_register.short_description] = a_sit_modbus_register
# SYSTEM
@staticmethod
def send_mail(a_dest_list, a_subject, a_body_list, an_attach_list=None):
"""
Sends with mail command as system command
"""
assert len(a_dest_list) > 0, 'destinatory not empty'
assert not '"' in a_subject, 'No " into subject'
if an_attach_list is not None and len(an_attach_list) > 0:
l_attachments = ''
for l_attach in an_attach_list:
l_attachments += ' -A ' + l_attach
else:
l_attachments = None
l_dests = ''
for l_dest in a_dest_list:
l_dests += l_dest + ', '
if l_dest.endswith(', '):
l_dest = l_dest[:-2]
assert not l_dest.endswith(', ')
#MULTILINE
# l_body_echos = ''
# for l_body_elt in a_body_list:
# l_line = "echo '{}'".format(l_body_elt) + "\n"
# l_line = l_line.decode('ascii')
# l_body_echos += l_line
#ONE LINE ONLY
#l_cmd = '{{ {} }}|mail -s "{}" '.format(l_body_echos, a_subject)
assert not '"' in a_body_list[0], 'No " into string'
l_body_echos = 'echo "' + a_body_list[0] + '"'
l_cmd = ' {} |mail -s "{}" '.format(l_body_echos, a_subject)
if l_attachments is not None:
l_cmd += l_attachments
l_cmd += ' ' + l_dests
l_return_code, l_stdout, l_stderr = SitUtils.system_call(l_cmd)
if l_return_code != 0:
# l_return_code = subprocess.call(l_cmd + l_email_to, shell=True)
l_msg = 'send_email-> Could not send email, return_code:{},\n\tl_stdout:{} \n\tl_cmd=-{}-'.format(l_return_code, l_stderr, l_cmd)
raise Exception(l_msg) #Otherwise file is never created
@staticmethod
def system_call(a_cmd):
"""
Returns return_code, stdout, stderr
"""
l_proc = subprocess.Popen(a_cmd,
shell=True,
stdout = subprocess.PIPE,
stderr = subprocess.PIPE,
)
stdout, stderr = l_proc.communicate()
return l_proc.returncode, stdout, stderr
# FORMATTING
@staticmethod
def format_number_human_readable(a_val, a_float_digits_count=2):
"""
"""
assert isinstance(a_val, int) or isinstance(a_val, float), 'a_val is int or float, no its an {}'.format(a_val.__class__.__name__)
if isinstance(a_val, int) or isinstance(a_val, float):
if isinstance(a_val, float):
l_fmt = '{:,.' + str(a_float_digits_count) + 'f}'
else:
l_fmt = '{:,}'
l_res = l_fmt.format(a_val)
l_res = l_res.replace(',', '\'')
else:
raise Exception('not implemented')
#print('********************a_val:{}- l_res:{}- l_type:{}'.format(a_val, l_res, a_val.__class__.__name__))
return l_res
# TEST
def test(self):
"""
Test function
"""
try:
self._logger.info("################# BEGIN #################")
self._logger.info("--> ************* device models *************: {}".format(l_d.models)) #Lists properties to be loaded with l_d.<property>.read() and then access them
except Exception as l_e:
self._logger.exception("Exception occured: {}".format(l_e))
print('Error: {}'.format(l_e))
self._logger.error('Error: {}'.format(l_e))
sys.exit(1)
class DirectMarketerInterface(InverterManager):
# CONSTANTS
DEFAULT_SLAVE_ADDRESS = 200
# CLASS ATTRIBUTES
# FUNCTIONS DEFINITION
"""
Initialize
"""
def __init__(self, a_slave_address=DEFAULT_SLAVE_ADDRESS):
try:
self.init_arg_parse()
l_slave_address = self.DEFAULT_SLAVE_ADDRESS
if self._args.slave_address:
if self.valid_slave_address(self._args.slave_address):
self._slave_address = int(self._args.slave_address)
#self, a_slave_address=DEFAULT_SLAVE_ADDRESS, a_port=DEFAULT_MODBUS_PORT, an_ip_address=None
super().__init__(l_slave_address, a_port=self.DEFAULT_MODBUS_PORT, an_ip_address=self._args.host_ip)
self._logger = SitLogger().new_logger(__name__, self._args.host_mac)
self._init_sit_modbus_registers()
#self._logger.debug('init->' + self.out())
except OSError as l_e:
self._logger.warning("init-> OSError, probably rollingfileAppender" % (l_e))
if e.errno != errno.ENOENT:
raise l_e
except Exception as l_e:
print('Error in init: %s' % (l_e))
raise l_e
#exit(1)
def _init_sit_modbus_registers(self):
"""
Initializes self._sit_modbus_registers
"""
# P.44 of doc
self.add_modbus_register('OutLimitPerc', 'Specified output limitation through direct marketer n% (0-10000)', 1, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_RW, 'uint16')
self.add_modbus_register('OutLimitPercMan', 'Manual output limitation that has been set via Sunspec Modbus', 2, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_R, 'uint16')
self.add_modbus_register('OutLimitPercIoBox', 'Output limitation through the electric utility company that has been set via the IO box.', 3, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_R, 'uint16')
self.add_modbus_register('OutLimitMin', 'Minimum of all output limitations. The nominal PV system power is derated to this value.', 4, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_R, 'uint16')
# self.add_modbus_register('Md', 'Model (Md): SMA Inverter Manager', 40021, SitModbusRegister.REGISTER_TYPE_STRING_16, SitModbusRegister.ACCESS_MODE_R, 'String16')
# self.add_modbus_register('Opt', 'Options (Opt): Inverter Manager name', 40037, SitModbusRegister.REGISTER_TYPE_STRING_8, SitModbusRegister.ACCESS_MODE_R, 'String8')
# self.add_modbus_register('Vr', 'Version (Vr): Version number of the installed firmware', 40045, SitModbusRegister.REGISTER_TYPE_STRING_8, SitModbusRegister.ACCESS_MODE_R, 'String8')
# self.add_modbus_register('SN', 'Serial number (SN) of the device that uses the Modbus unit ID', 40053, SitModbusRegister.REGISTER_TYPE_STRING_16, SitModbusRegister.ACCESS_MODE_R, 'String16')
# self.add_modbus_register('PPVphA', 'Voltage, line conductor L1 to N (PPVphA), in V-V_SF (40199): average value of all inverters', 40196, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_R, 'V', 40199)
# self.add_modbus_register('AC_A', 'AC Current sum of all inverters', 40188, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_R, 'A', 40192)
# self.add_modbus_register('W', 'Active power (W), in W-W_SF (40201): sum of all inverters', 40200, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_R, 'W', 40192)
# self.add_modbus_register('WH', 'Total yield (WH), in Wh WH_SF (40212): sum of all inverters', 40210, SitModbusRegister.REGISTER_TYPE_INT_32, SitModbusRegister.ACCESS_MODE_R, 'WH', 40212)
# self.add_modbus_register('TmpCab', 'Internal temperature, in °C Tmp_SF (40223): average value of all inverters', 40219, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_R, '°C', 40223)
# self.add_modbus_register('ID', 'Model ID (ID): 120 = Sunspec nameplate model', 40238, SitModbusRegister.REGISTER_TYPE_INT_16, SitModbusRegister.ACCESS_MODE_R, 'uint16')
# self.add_modbus_register('VArPct_Mod', 'Mode of the percentile reactive power limitation: 1 = in % of WMax', 40365, SitModbusRegister.REGISTER_TYPE_ENUM_16, SitModbusRegister.ACCESS_MODE_R, 'enum16')
# self.add_modbus_register('VArPct_Ena', 'Control of the percentile reactive power limitation,(SMA: Qext): 1 = activated', 40365, SitModbusRegister.REGISTER_TYPE_ENUM_16, SitModbusRegister.ACCESS_MODE_RW, 'enum16')
def init_arg_parse(self):
"""
Parsing arguments
"""
self._parser = argparse.ArgumentParser(description='Actions with Inverter Manager through TCP')
self._parser.add_argument('-v', '--verbose', help='increase output verbosity', action="store_true")
self._parser.add_argument('-t', '--test', help='Runs test method', action="store_true")
self._parser.add_argument('-u', '--slave_address', help='Slave address of modbus device', nargs='?')
#self._parser.add_argument('-u', '--base_url', help='NOT_IMPLEMENTED:Gives the base URL for requests actions', nargs='?', default=self.DEFAULT_BASE_URL)
l_required_named = self._parser.add_argument_group('required named arguments')
l_required_named.add_argument('-i', '--host_ip', help='Host IP', nargs='?', required=True)
l_required_named.add_argument('-m', '--host_mac', help='Host MAC', nargs='?', required=True)
# l_required_named.add_argument('-l', '--longitude', help='Longitude coordinate (beware timezone is set to Chile)', nargs='?', required=True)
# l_required_named.add_argument('-a', '--lattitude', help='Lattitude coordinate (beware timezone is set to Chile)', nargs='?', required=True)
# l_required_named.add_argument('-d', '--device_type', help='Device Type:' + ('|'.join(str(l) for l in self.DEVICE_TYPES_ARRAY)), nargs='?', required=True)
l_args = self._parser.parse_args()
self._args = l_args
# ACCESS
# IMPLEMENTATION
# EXECUTE ARGS
"""
Parsing arguments and calling corresponding functions
"""
def execute_corresponding_args(self):
if self._args.verbose:
self._logger.setLevel(logging.DEBUG)
else:
self._logger.setLevel(logging.DEBUG)
if self._args.test:
self.test()
#if self._args.store_values:
"""
Test function
"""
def test(self):
try:
self.connect()
self.read_all_sit_modbus_registers()
print ("################# BEGIN #################")
# self._logger.info("--> ************* device models *************: %s" % (l_d.models)) #Lists properties to be loaded with l_d.<property>.read() and then access them
# self._logger.info("-->inverter ************* l_d.inverter.points *************: %s" % (l_d.inverter.points)) #Gives the inverter available properties
# self._logger.info("-->inverter ************* common *************: %s" % (l_d.common))
# self._logger.info("-->inverter ************* common Serial Number *************: %s" % (l_d.common.SN))
print ("################# END #################")
except Exception as l_e:
self._logger.exception("Exception occured: %s" % (l_e))
print('Error: %s' % (l_e))
self._logger.error('Error: %s' % (l_e))
raise l_e
finally:
self.disconnect()