diff options
Diffstat (limited to 'src/home/mqtt/payload')
-rw-r--r-- | src/home/mqtt/payload/__init__.py | 1 | ||||
-rw-r--r-- | src/home/mqtt/payload/base_payload.py | 145 | ||||
-rw-r--r-- | src/home/mqtt/payload/esp.py | 78 | ||||
-rw-r--r-- | src/home/mqtt/payload/inverter.py | 73 | ||||
-rw-r--r-- | src/home/mqtt/payload/relay.py | 22 | ||||
-rw-r--r-- | src/home/mqtt/payload/sensors.py | 20 | ||||
-rw-r--r-- | src/home/mqtt/payload/temphum.py | 15 |
7 files changed, 0 insertions, 354 deletions
diff --git a/src/home/mqtt/payload/__init__.py b/src/home/mqtt/payload/__init__.py deleted file mode 100644 index eee6709..0000000 --- a/src/home/mqtt/payload/__init__.py +++ /dev/null @@ -1 +0,0 @@ -from .base_payload import MqttPayload
\ No newline at end of file diff --git a/src/home/mqtt/payload/base_payload.py b/src/home/mqtt/payload/base_payload.py deleted file mode 100644 index 1abd898..0000000 --- a/src/home/mqtt/payload/base_payload.py +++ /dev/null @@ -1,145 +0,0 @@ -import abc -import struct -import re - -from typing import Optional, Tuple - - -def pldstr(self) -> str: - attrs = [] - for field in self.__class__.__annotations__: - if hasattr(self, field): - attr = getattr(self, field) - attrs.append(f'{field}={attr}') - if attrs: - attrs_s = ' ' - attrs_s += ', '.join(attrs) - else: - attrs_s = '' - return f'<%s{attrs_s}>' % (self.__class__.__name__,) - - -class MqttPayload(abc.ABC): - FORMAT = '' - PACKER = {} - UNPACKER = {} - - def __init__(self, **kwargs): - for field in self.__class__.__annotations__: - setattr(self, field, kwargs[field]) - - def pack(self): - args = [] - bf_number = -1 - bf_arg = 0 - bf_progress = 0 - - for field, field_type in self.__class__.__annotations__.items(): - bfp = _bit_field_params(field_type) - if bfp: - n, s, b = bfp - if n != bf_number: - if bf_number != -1: - args.append(bf_arg) - bf_number = n - bf_progress = 0 - bf_arg = 0 - bf_arg |= (getattr(self, field) & (2 ** b - 1)) << bf_progress - bf_progress += b - - else: - if bf_number != -1: - args.append(bf_arg) - bf_number = -1 - bf_progress = 0 - bf_arg = 0 - - args.append(self._pack_field(field)) - - if bf_number != -1: - args.append(bf_arg) - - return struct.pack(self.FORMAT, *args) - - @classmethod - def unpack(cls, buf: bytes): - data = struct.unpack(cls.FORMAT, buf) - kwargs = {} - i = 0 - bf_number = -1 - bf_progress = 0 - - for field, field_type in cls.__annotations__.items(): - bfp = _bit_field_params(field_type) - if bfp: - n, s, b = bfp - if n != bf_number: - bf_number = n - bf_progress = 0 - kwargs[field] = (data[i] >> bf_progress) & (2 ** b - 1) - bf_progress += b - continue # don't increment i - - if bf_number != -1: - bf_number = -1 - i += 1 - - if issubclass(field_type, MqttPayloadCustomField): - kwargs[field] = field_type.unpack(data[i]) - else: - kwargs[field] = cls._unpack_field(field, data[i]) - i += 1 - - return cls(**kwargs) - - def _pack_field(self, name): - val = getattr(self, name) - if self.PACKER and name in self.PACKER: - return self.PACKER[name](val) - else: - return val - - @classmethod - def _unpack_field(cls, name, val): - if isinstance(val, MqttPayloadCustomField): - return - if cls.UNPACKER and name in cls.UNPACKER: - return cls.UNPACKER[name](val) - else: - return val - - def __str__(self): - return pldstr(self) - - -class MqttPayloadCustomField(abc.ABC): - def __init__(self, **kwargs): - for field in self.__class__.__annotations__: - setattr(self, field, kwargs[field]) - - @abc.abstractmethod - def __index__(self): - pass - - @classmethod - @abc.abstractmethod - def unpack(cls, *args, **kwargs): - pass - - def __str__(self): - return pldstr(self) - - -def bit_field(seq_no: int, total_bits: int, bits: int): - return type(f'MQTTPayloadBitField_{seq_no}_{total_bits}_{bits}', (object,), { - 'seq_no': seq_no, - 'total_bits': total_bits, - 'bits': bits - }) - - -def _bit_field_params(cl) -> Optional[Tuple[int, ...]]: - match = re.match(r'MQTTPayloadBitField_(\d+)_(\d+)_(\d)$', cl.__name__) - if match is not None: - return tuple([int(match.group(i)) for i in range(1, 4)]) - return None diff --git a/src/home/mqtt/payload/esp.py b/src/home/mqtt/payload/esp.py deleted file mode 100644 index 171cdb9..0000000 --- a/src/home/mqtt/payload/esp.py +++ /dev/null @@ -1,78 +0,0 @@ -import hashlib - -from .base_payload import MqttPayload, MqttPayloadCustomField - - -class OTAResultPayload(MqttPayload): - FORMAT = '=BB' - result: int - error_code: int - - -class OTAPayload(MqttPayload): - secret: str - filename: str - - # structure of returned data: - # - # uint8_t[len(secret)] secret; - # uint8_t[16] md5; - # *uint8_t data - - def pack(self): - buf = bytearray(self.secret.encode()) - m = hashlib.md5() - with open(self.filename, 'rb') as fd: - content = fd.read() - m.update(content) - buf.extend(m.digest()) - buf.extend(content) - return buf - - def unpack(cls, buf: bytes): - raise RuntimeError(f'{cls.__class__.__name__}.unpack: not implemented') - # secret = buf[:12].decode() - # filename = buf[12:].decode() - # return OTAPayload(secret=secret, filename=filename) - - -class DiagnosticsFlags(MqttPayloadCustomField): - state: bool - config_changed_value_present: bool - config_changed: bool - - @staticmethod - def unpack(flags: int): - # _logger.debug(f'StatFlags.unpack: flags={flags}') - state = flags & 0x1 - ccvp = (flags >> 1) & 0x1 - cc = (flags >> 2) & 0x1 - # _logger.debug(f'StatFlags.unpack: state={state}') - return DiagnosticsFlags(state=(state == 1), - config_changed_value_present=(ccvp == 1), - config_changed=(cc == 1)) - - def __index__(self): - bits = 0 - bits |= (int(self.state) & 0x1) - bits |= (int(self.config_changed_value_present) & 0x1) << 1 - bits |= (int(self.config_changed) & 0x1) << 2 - return bits - - -class InitialDiagnosticsPayload(MqttPayload): - FORMAT = '=IBbIB' - - ip: int - fw_version: int - rssi: int - free_heap: int - flags: DiagnosticsFlags - - -class DiagnosticsPayload(MqttPayload): - FORMAT = '=bIB' - - rssi: int - free_heap: int - flags: DiagnosticsFlags diff --git a/src/home/mqtt/payload/inverter.py b/src/home/mqtt/payload/inverter.py deleted file mode 100644 index 09388df..0000000 --- a/src/home/mqtt/payload/inverter.py +++ /dev/null @@ -1,73 +0,0 @@ -import struct - -from .base_payload import MqttPayload, bit_field -from typing import Tuple - -_mult_10 = lambda n: int(n*10) -_div_10 = lambda n: n/10 - - -class Status(MqttPayload): - # 46 bytes - FORMAT = 'IHHHHHHBHHHHHBHHHHHHHH' - - PACKER = { - 'grid_voltage': _mult_10, - 'grid_freq': _mult_10, - 'ac_output_voltage': _mult_10, - 'ac_output_freq': _mult_10, - 'battery_voltage': _mult_10, - 'battery_voltage_scc': _mult_10, - 'battery_voltage_scc2': _mult_10, - 'pv1_input_voltage': _mult_10, - 'pv2_input_voltage': _mult_10 - } - UNPACKER = { - 'grid_voltage': _div_10, - 'grid_freq': _div_10, - 'ac_output_voltage': _div_10, - 'ac_output_freq': _div_10, - 'battery_voltage': _div_10, - 'battery_voltage_scc': _div_10, - 'battery_voltage_scc2': _div_10, - 'pv1_input_voltage': _div_10, - 'pv2_input_voltage': _div_10 - } - - time: int - grid_voltage: float - grid_freq: float - ac_output_voltage: float - ac_output_freq: float - ac_output_apparent_power: int - ac_output_active_power: int - output_load_percent: int - battery_voltage: float - battery_voltage_scc: float - battery_voltage_scc2: float - battery_discharge_current: int - battery_charge_current: int - battery_capacity: int - inverter_heat_sink_temp: int - mppt1_charger_temp: int - mppt2_charger_temp: int - pv1_input_power: int - pv2_input_power: int - pv1_input_voltage: float - pv2_input_voltage: float - - # H - mppt1_charger_status: bit_field(0, 16, 2) - mppt2_charger_status: bit_field(0, 16, 2) - battery_power_direction: bit_field(0, 16, 2) - dc_ac_power_direction: bit_field(0, 16, 2) - line_power_direction: bit_field(0, 16, 2) - load_connected: bit_field(0, 16, 1) - - -class Generation(MqttPayload): - # 8 bytes - FORMAT = 'II' - - time: int - wh: int diff --git a/src/home/mqtt/payload/relay.py b/src/home/mqtt/payload/relay.py deleted file mode 100644 index 4902991..0000000 --- a/src/home/mqtt/payload/relay.py +++ /dev/null @@ -1,22 +0,0 @@ -from .base_payload import MqttPayload -from .esp import ( - OTAResultPayload, - OTAPayload, - InitialDiagnosticsPayload, - DiagnosticsPayload -) - - -class PowerPayload(MqttPayload): - FORMAT = '=12sB' - PACKER = { - 'state': lambda n: int(n), - 'secret': lambda s: s.encode('utf-8') - } - UNPACKER = { - 'state': lambda n: bool(n), - 'secret': lambda s: s.decode('utf-8') - } - - secret: str - state: bool diff --git a/src/home/mqtt/payload/sensors.py b/src/home/mqtt/payload/sensors.py deleted file mode 100644 index f99b307..0000000 --- a/src/home/mqtt/payload/sensors.py +++ /dev/null @@ -1,20 +0,0 @@ -from .base_payload import MqttPayload - -_mult_100 = lambda n: int(n*100) -_div_100 = lambda n: n/100 - - -class Temperature(MqttPayload): - FORMAT = 'IhH' - PACKER = { - 'temp': _mult_100, - 'rh': _mult_100, - } - UNPACKER = { - 'temp': _div_100, - 'rh': _div_100, - } - - time: int - temp: float - rh: float diff --git a/src/home/mqtt/payload/temphum.py b/src/home/mqtt/payload/temphum.py deleted file mode 100644 index c0b744e..0000000 --- a/src/home/mqtt/payload/temphum.py +++ /dev/null @@ -1,15 +0,0 @@ -from .base_payload import MqttPayload - -two_digits_precision = lambda x: round(x, 2) - - -class TempHumDataPayload(MqttPayload): - FORMAT = '=ddb' - UNPACKER = { - 'temp': two_digits_precision, - 'rh': two_digits_precision - } - - temp: float - rh: float - error: int |