initial commit

initial commit

mair/__init__.py

@@ -0,0 +1,3 @@
+from .mair import connect
+
+_ALL__ = ['connect']

mair/bus.py

@@ -0,0 +1,72 @@
+import abc
+from .errors import MAirRemoteError
+from .shared import (
+    Config,
+    Preamp,
+    Gate,
+    Dyn,
+    Insert,
+    EQ,
+    GEQ,
+    Mix,
+    Group,
+    Automix,
+)
+
+
+class IBus(abc.ABC):
+    """Abstract Base Class for buses"""
+
+    def __init__(self, remote, index: int):
+        self._remote = remote
+        self.index = index + 1
+
+    def getter(self, param: str):
+        self._remote.send(f"{self.address}/{param}")
+        return self._remote.info_response
+
+    def setter(self, param: str, val: int):
+        self._remote.send(f"{self.address}/{param}", val)
+
+    @abc.abstractmethod
+    def address(self):
+        pass
+
+
+class Bus(IBus):
+    """Concrete class for buses"""
+
+    @classmethod
+    def make(cls, remote, index):
+        """
+        Factory function for buses
+
+        Creates a mixin of shared subclasses, sets them as class attributes.
+
+        Returns a Bus class of a kind.
+        """
+        BUS_cls = type(
+            f"Bus{remote.kind.id_}",
+            (cls,),
+            {
+                **{
+                    _cls.__name__.lower(): type(
+                        f"{_cls.__name__}{remote.kind.id_}", (_cls, cls), {}
+                    )(remote, index)
+                    for _cls in (
+                        Config,
+                        Dyn,
+                        Insert,
+                        GEQ.make(),
+                        EQ.make_sixband(cls, remote, index),
+                        Mix,
+                        Group,
+                    )
+                }
+            },
+        )
+        return BUS_cls(remote, index)
+
+    @property
+    def address(self) -> str:
+        return f"/bus/{self.index}"

mair/config.py

@@ -0,0 +1,210 @@
+import abc
+from .errors import MAirRemoteError
+from . import kinds
+from .meta import bool_prop
+from .util import _get_level_val, _set_level_val, lin_get, lin_set
+
+
+class IConfig(abc.ABC):
+    """Abstract Base Class for config"""
+
+    def __init__(self, remote):
+        self._remote = remote
+
+    def getter(self, param: str):
+        self._remote.send(f"{self.address}/{param}")
+        return self._remote.info_response
+
+    def setter(self, param: str, val: int):
+        self._remote.send(f"{self.address}/{param}", val)
+
+    @abc.abstractmethod
+    def address(self):
+        pass
+
+
+class Config(IConfig):
+    """Concrete class for config"""
+
+    @classmethod
+    def make(cls, remote):
+        """
+        Factory function for Config
+
+        Returns a Config class of a kind.
+        """
+        LINKS_cls = _make_links_mixins[remote.kind.id_]
+        MONITOR_cls = type(f"ConfigMonitor", (Config.Monitor, cls), {})
+        CONFIG_cls = type(
+            f"Config{remote.kind.id_}",
+            (cls, LINKS_cls),
+            {"monitor": MONITOR_cls(remote)},
+        )
+        return CONFIG_cls(remote)
+
+    @property
+    def address(self) -> str:
+        return f"/config"
+
+    @property
+    def amixenable(self) -> bool:
+        return self.getter("mute")[0] == 1
+
+    @amixenable.setter
+    def amixenable(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("amixenable is a bool parameter")
+        self.setter("amixenable", 1 if val else 0)
+
+    @property
+    def amixlock(self) -> bool:
+        return self.getter("amixlock")[0] == 1
+
+    @amixlock.setter
+    def amixlock(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("amixlock is a bool parameter")
+        self.setter("amixlock", 1 if val else 0)
+
+    @property
+    def mute_group(self) -> bool:
+        return self.getter("mute")[0] == 1
+
+    @mute_group.setter
+    def mute_group(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("mute_group is a bool parameter")
+        self.setter("mute", 1 if val else 0)
+
+    class Monitor:
+        @property
+        def address(self) -> str:
+            root = super(Config.Monitor, self).address
+            return f"{root}/solo"
+
+        @property
+        def level(self) -> float:
+            retval = self.getter("level")[0]
+            return _get_level_val(retval)
+
+        @level.setter
+        def level(self, val: float):
+            _set_level_val(self, val)
+
+        @property
+        def source(self) -> int:
+            return int(self.getter("source")[0])
+
+        @source.setter
+        def source(self, val: int):
+            if not isinstance(val, int):
+                raise MAirRemoteError("source is an int parameter")
+            self.setter(f"source", val)
+
+        @property
+        def sourcetrim(self) -> float:
+            return round(lin_get(-18, 18, self.getter("sourcetrim")[0]), 1)
+
+        @sourcetrim.setter
+        def sourcetrim(self, val: float):
+            if not isinstance(val, float):
+                raise MAirRemoteError(
+                    "sourcetrim is a float parameter, expected value in range -18 to 18"
+                )
+            self.setter("sourcetrim", lin_set(-18, 18, val))
+
+        @property
+        def chmode(self) -> bool:
+            return self.getter("chmode")[0] == 1
+
+        @chmode.setter
+        def chmode(self, val: bool):
+            if not isinstance(val, bool):
+                raise MAirRemoteError("chmode is a bool parameter")
+            self.setter("chmode", 1 if val else 0)
+
+        @property
+        def busmode(self) -> bool:
+            return self.getter("busmode")[0] == 1
+
+        @busmode.setter
+        def busmode(self, val: bool):
+            if not isinstance(val, bool):
+                raise MAirRemoteError("busmode is a bool parameter")
+            self.setter("busmode", 1 if val else 0)
+
+        @property
+        def dimgain(self) -> int:
+            return int(lin_get(-40, 0, self.getter("dimatt")[0]))
+
+        @dimgain.setter
+        def dimgain(self, val: int):
+            if not isinstance(val, int):
+                raise MAirRemoteError(
+                    "dimgain is an int parameter, expected value in range -40 to 0"
+                )
+            self.setter("dimatt", lin_set(-40, 0, val))
+
+        @property
+        def dim(self) -> bool:
+            return self.getter("dim")[0] == 1
+
+        @dim.setter
+        def dim(self, val: bool):
+            if not isinstance(val, bool):
+                raise MAirRemoteError("dim is a bool parameter")
+            self.setter("dim", 1 if val else 0)
+
+        @property
+        def mono(self) -> bool:
+            return self.getter("mono")[0] == 1
+
+        @mono.setter
+        def mono(self, val: bool):
+            if not isinstance(val, bool):
+                raise MAirRemoteError("mono is a bool parameter")
+            self.setter("mono", 1 if val else 0)
+
+        @property
+        def mute(self) -> bool:
+            return self.getter("mute")[0] == 1
+
+        @mute.setter
+        def mute(self, val: bool):
+            if not isinstance(val, bool):
+                raise MAirRemoteError("mute is a bool parameter")
+            self.setter("mute", 1 if val else 0)
+
+        @property
+        def dimfpl(self) -> bool:
+            return self.getter("dimfpl")[0] == 1
+
+        @dimfpl.setter
+        def dimfpl(self, val: bool):
+            if not isinstance(val, bool):
+                raise MAirRemoteError("dimfpl is a bool parameter")
+            self.setter("dimfpl", 1 if val else 0)
+
+
+def _make_links_mixin(kind):
+    """Creates a links mixin"""
+    return type(
+        f"Links{kind.id_}",
+        (),
+        {
+            "link_eq": bool_prop("linkcfg/eq"),
+            "link_dyn": bool_prop("linkcfg/dyn"),
+            "link_fader_mute": bool_prop("linkcfg/fdrmute"),
+            **{
+                f"chlink{i}_{i+1}": bool_prop(f"chlink/{i}-{i+1}")
+                for i in range(1, kind.num_strip, 2)
+            },
+            **{
+                f"buslink{i}_{i+1}": bool_prop(f"buslink/{i}-{i+1}")
+                for i in range(1, kind.num_bus, 2)
+            },
+        },
+    )
+
+
+_make_links_mixins = {kind.id_: _make_links_mixin(kind) for kind in kinds.all}

mair/dca.py

@@ -0,0 +1,59 @@
+import abc
+from .errors import MAirRemoteError
+
+
+class IDCA(abc.ABC):
+    """Abstract Base Class for DCA groups"""
+
+    def __init__(self, remote, index: int):
+        self._remote = remote
+        self.index = index + 1
+
+    def getter(self, param: str) -> tuple:
+        self._remote.send(f"{self.address}/{param}")
+        return self._remote.info_response
+
+    def setter(self, param: str, val: int):
+        self._remote.send(f"{self.address}/{param}", val)
+
+    @abc.abstractmethod
+    def address(self):
+        pass
+
+
+class DCA(IDCA):
+    """Concrete class for DCA groups"""
+
+    @property
+    def address(self) -> str:
+        return f"/dca/{self.index}"
+
+    @property
+    def on(self) -> bool:
+        return self.getter("on")[0] == 1
+
+    @on.setter
+    def on(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("on is a boolean parameter")
+        self.setter("on", 1 if val else 0)
+
+    @property
+    def name(self) -> str:
+        return self.getter("config/name")[0]
+
+    @name.setter
+    def name(self, val: str):
+        if not isinstance(val, str):
+            raise MAirRemoteError("name is a str parameter")
+        self.setter("config/name")[0]
+
+    @property
+    def color(self) -> int:
+        return self.getter("config/color")[0]
+
+    @color.setter
+    def color(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("color is an int parameter")
+        self.setter("config/color", val)

mair/errors.py

@@ -0,0 +1,4 @@
+class MAirRemoteError(Exception):
+    """Base error class for MAIR Remote."""
+
+    pass

mair/fx.py

@@ -0,0 +1,82 @@
+import abc
+from .errors import MAirRemoteError
+from .shared import (
+    Config,
+    Preamp,
+    Gate,
+    Dyn,
+    Insert,
+    EQ,
+    GEQ,
+    Mix,
+    Group,
+    Automix,
+)
+
+
+class IFX(abc.ABC):
+    """Abstract Base Class for fxs"""
+
+    def __init__(self, remote, index: int):
+        self._remote = remote
+        self.index = index + 1
+
+    def getter(self, param: str):
+        self._remote.send(f"{self.address}/{param}")
+        return self._remote.info_response
+
+    def setter(self, param: str, val: int):
+        self._remote.send(f"{self.address}/{param}", val)
+
+    @abc.abstractmethod
+    def address(self):
+        pass
+
+
+class FXSend(IFX):
+    """Concrete class for fxsend"""
+
+    @classmethod
+    def make(cls, remote, index):
+        """
+        Factory function for FXSend
+
+        Creates a mixin of shared subclasses, sets them as class attributes.
+
+        Returns an FXSend class of a kind.
+        """
+        FXSEND_cls = type(
+            f"FXSend{remote.kind.id_}",
+            (cls,),
+            {
+                **{
+                    _cls.__name__.lower(): type(
+                        f"{_cls.__name__}{remote.kind.id_}", (_cls, cls), {}
+                    )(remote, index)
+                    for _cls in (Config, Mix, Group)
+                }
+            },
+        )
+        return FXSEND_cls(remote, index)
+
+    @property
+    def address(self) -> str:
+        return f"/fxsend/{self.index}"
+
+
+class FXReturn(IFX):
+    """Concrete class for fxreturn"""
+
+    @property
+    def address(self) -> str:
+        return f"/fx/{self.index}"
+
+    @property
+    def type(self) -> int:
+        return self.getter("type")[0]
+
+    @type.setter
+    def type(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("type is an integer parameter")
+        self.setter("type", val)

mair/kinds.py

@@ -0,0 +1,19 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class MR18KindMap:
+    id_: str = "MR18"
+    num_dca: int = 4
+    num_strip: int = 16
+    num_bus: int = 6
+    num_fx: int = 4
+    num_rtn: int = 4
+
+
+_kinds = {
+    "XR18": MR18KindMap(),
+    "MR18": MR18KindMap(),
+}
+
+all = list(kind for kind in _kinds.values())

mair/lr.py

@@ -0,0 +1,70 @@
+import abc
+from .errors import MAirRemoteError
+from .shared import (
+    Config,
+    Preamp,
+    Gate,
+    Dyn,
+    Insert,
+    EQ,
+    GEQ,
+    Mix,
+    Group,
+    Automix,
+)
+
+
+class ILR(abc.ABC):
+    """Abstract Base Class for buses"""
+
+    def __init__(self, remote):
+        self._remote = remote
+
+    def getter(self, param: str):
+        self._remote.send(f"{self.address}/{param}")
+        return self._remote.info_response
+
+    def setter(self, param: str, val: int):
+        self._remote.send(f"{self.address}/{param}", val)
+
+    @abc.abstractmethod
+    def address(self):
+        pass
+
+
+class LR(ILR):
+    """Concrete class for buses"""
+
+    @classmethod
+    def make(cls, remote):
+        """
+        Factory function for LR
+
+        Creates a mixin of shared subclasses, sets them as class attributes.
+
+        Returns an LR class of a kind.
+        """
+        LR_cls = type(
+            f"LR{remote.kind.id_}",
+            (cls,),
+            {
+                **{
+                    _cls.__name__.lower(): type(
+                        f"{_cls.__name__}{remote.kind.id_}", (_cls, cls), {}
+                    )(remote)
+                    for _cls in (
+                        Config,
+                        Dyn,
+                        Insert,
+                        GEQ.make(),
+                        EQ.make_sixband(cls, remote),
+                        Mix,
+                    )
+                },
+            },
+        )
+        return LR_cls(remote)
+
+    @property
+    def address(self) -> str:
+        return f"/lr"

mair/mair.py

@@ -0,0 +1,138 @@
+import abc
+import time
+import threading
+from pythonosc.dispatcher import Dispatcher
+from pythonosc.osc_server import BlockingOSCUDPServer
+from pythonosc.osc_message_builder import OscMessageBuilder
+from configparser import ConfigParser
+from pathlib import Path
+from typing import Union
+
+from . import kinds
+from .lr import LR
+from .strip import Strip
+from .bus import Bus
+from .dca import DCA
+from .fx import FXSend, FXReturn
+from .config import Config
+from .rtn import Aux, Rtn
+
+
+class OSCClientServer(BlockingOSCUDPServer):
+    def __init__(self, address, dispatcher):
+        super().__init__(("", 0), dispatcher)
+        self.xr_address = address
+
+    def send_message(self, address, value):
+        builder = OscMessageBuilder(address=address)
+        if value is None:
+            values = list()
+        elif isinstance(value, list):
+            values = value
+        else:
+            values = [value]
+        for val in values:
+            builder.add_arg(val)
+        msg = builder.build()
+        self.socket.sendto(msg.dgram, self.xr_address)
+
+
+class MAirRemote(abc.ABC):
+    """
+    Handles the communication with the M-Air mixer via the OSC protocol
+    """
+
+    _CONNECT_TIMEOUT = 0.5
+    _WAIT_TIME = 0.025
+    _REFRESH_TIMEOUT = 5
+
+    XAIR_PORT = 10024
+
+    info_response = []
+
+    def __init__(self, **kwargs):
+        dispatcher = Dispatcher()
+        dispatcher.set_default_handler(self.msg_handler)
+        self.xair_ip = kwargs["ip"] or self._ip_from_ini()
+        self.server = OSCClientServer((self.xair_ip, self.XAIR_PORT), dispatcher)
+
+    def __enter__(self):
+        self.worker = threading.Thread(target=self.run_server)
+        self.worker.daemon = True
+        self.worker.start()
+        self.validate_connection()
+        return self
+
+    def _ip_from_ini(self):
+        ini_path = Path.cwd() / "config.ini"
+        parser = ConfigParser()
+        if not parser.read(ini_path):
+            print("Could not read config file")
+        return parser["connection"].get("ip")
+
+    def validate_connection(self):
+        self.send("/xinfo")
+        time.sleep(self._CONNECT_TIMEOUT)
+        if len(self.info_response) > 0:
+            print(f"Successfully connected to {self.info_response[2]}.")
+        else:
+            print(
+                "Error: Failed to setup OSC connection to mixer. Please check for correct ip address."
+            )
+
+    def run_server(self):
+        self.server.serve_forever()
+
+    def msg_handler(self, addr, *data):
+        self.info_response = data[:]
+
+    def send(self, address, param=None):
+        self.server.send_message(address, param)
+        time.sleep(self._WAIT_TIME)
+
+    def _query(self, address):
+        self.send(address)
+        time.sleep(self._WAIT_TIME)
+        return self.info_response
+
+    def __exit__(self, exc_type, exc_value, exc_tr):
+        self.server.shutdown()
+
+
+def _make_remote(kind: kinds.MR18KindMap) -> MAirRemote:
+    """
+    Creates a new MAIR remote class.
+
+    The returned class will subclass MAirRemote.
+    """
+
+    def init(self, *args, **kwargs):
+        defaultkwargs = {"ip": None}
+        kwargs = defaultkwargs | kwargs
+        MAirRemote.__init__(self, *args, **kwargs)
+        self.kind = kind
+        self.lr = LR.make(self)
+        self.strip = tuple(Strip.make(self, i) for i in range(kind.num_strip))
+        self.bus = tuple(Bus.make(self, i) for i in range(kind.num_bus))
+        self.dca = tuple(DCA(self, i) for i in range(kind.num_dca))
+        self.fxsend = tuple(FXSend.make(self, i) for i in range(kind.num_fx))
+        self.fxreturn = tuple(FXReturn(self, i) for i in range(kind.num_fx))
+        self.config = Config.make(self)
+        self.aux = Aux.make(self)
+        self.rtn = tuple(Rtn.make(self, i) for i in range(kind.num_rtn))
+
+    return type(
+        f"MAirRemote{kind.id_}",
+        (MAirRemote,),
+        {
+            "__init__": init,
+        },
+    )
+
+
+_remotes = {kind.id_: _make_remote(kind) for kind in kinds.all}
+
+
+def connect(kind_id: str, *args, **kwargs):
+    MAIRREMOTE_cls = _remotes[kind_id]
+    return MAIRREMOTE_cls(*args, **kwargs)

mair/meta.py

@@ -0,0 +1,77 @@
+from .errors import MAirRemoteError
+from .util import lin_get, lin_set
+
+
+def bool_prop(param):
+    """A boolean property object."""
+
+    def fget(self):
+        return self.getter(param)[0] == 1
+
+    def fset(self, val):
+        if not isinstance(val, bool):
+            raise MAirRemoteError(f"{param} is a boolean parameter")
+        self.setter(param, 1 if val else 0)
+
+    return property(fget, fset)
+
+
+def string_prop(param):
+    """A string property object"""
+
+    def fget(self):
+        return self.getter(param)[0]
+
+    def fset(self, val):
+        if not isinstance(val, str):
+            raise MAirRemoteError(f"{param} is a string parameter")
+        self.setter(param, val)
+
+    return property(fget, fset)
+
+
+def int_prop(param):
+    """An integer property object"""
+
+    def fget(self):
+        return int(self.getter(param)[0])
+
+    def fset(self, val):
+        if not isinstance(val, int):
+            raise MAirRemoteError(f"{param} is an integer parameter")
+        self.setter(param, val)
+
+    return property(fget, fset)
+
+
+def float_prop(param):
+    """A float property object"""
+
+    def fget(self):
+        return round(self.getter(param)[0], 1)
+
+    def fset(self, val):
+        if not isinstance(val, int):
+            raise MAirRemoteError(f"{param} is a float parameter")
+        self.setter(param, val)
+
+    return property(fget, fset)
+
+
+def geq_prop(param):
+    # fmt: off
+    opts = {
+        "1k": 1000, "1k25": 1250, "1k6": 1600, "2k": 2000, "3k15": 3150, "4k": 4000,
+        "5k": 5000, "6k3": 6300, "8k": 8000, "10k": 10000, "12k5": 12500, "16k": 16000,
+        "20k": 20000,
+    }
+    # fmt: on
+    param = param.replace("_", ".")
+
+    def fget(self) -> float:
+        return round(lin_get(-15, 15, self.getter(param)[0]), 1)
+
+    def fset(self, val):
+        self.setter(param, lin_set(-15, 15, val))
+
+    return property(fget, fset)

mair/rtn.py

@@ -0,0 +1,109 @@
+import abc
+from typing import Optional
+from .errors import MAirRemoteError
+from .shared import (
+    Config,
+    Preamp,
+    Gate,
+    Dyn,
+    Insert,
+    EQ,
+    GEQ,
+    Mix,
+    Group,
+    Automix,
+)
+
+
+class IRtn(abc.ABC):
+    """Abstract Base Class for aux"""
+
+    def __init__(self, remote, index: Optional[int] = None):
+        self._remote = remote
+        if index is not None:
+            self.index = index + 1
+
+    def getter(self, param: str):
+        self._remote.send(f"{self.address}/{param}")
+        return self._remote.info_response
+
+    def setter(self, param: str, val: int):
+        self._remote.send(f"{self.address}/{param}", val)
+
+    @abc.abstractmethod
+    def address(self):
+        pass
+
+
+class Aux(IRtn):
+    """Concrete class for aux"""
+
+    @classmethod
+    def make(cls, remote):
+        """
+        Factory function for aux
+
+        Creates a mixin of shared subclasses, sets them as class attributes.
+
+        Returns an Aux class of a kind.
+        """
+        AUX_cls = type(
+            f"Aux{remote.kind.id_}",
+            (cls,),
+            {
+                **{
+                    _cls.__name__.lower(): type(
+                        f"{_cls.__name__}{remote.kind.id_}", (_cls, cls), {}
+                    )(remote)
+                    for _cls in (
+                        Config,
+                        Preamp,
+                        EQ.make_fourband(cls, remote),
+                        Mix,
+                        Group,
+                    )
+                }
+            },
+        )
+        return AUX_cls(remote)
+
+    @property
+    def address(self):
+        return "/rtn/aux"
+
+
+class Rtn(IRtn):
+    """Concrete class for rtn"""
+
+    @classmethod
+    def make(cls, remote, index):
+        """
+        Factory function for rtn
+
+        Creates a mixin of shared subclasses, sets them as class attributes.
+
+        Returns an Rtn class of a kind.
+        """
+        RTN_cls = type(
+            f"Rtn{remote.kind.id_}",
+            (cls,),
+            {
+                **{
+                    _cls.__name__.lower(): type(
+                        f"{_cls.__name__}{remote.kind.id_}", (_cls, cls), {}
+                    )(remote, index)
+                    for _cls in (
+                        Config,
+                        Preamp,
+                        EQ.make_fourband(cls, remote, index),
+                        Mix,
+                        Group,
+                    )
+                }
+            },
+        )
+        return RTN_cls(remote, index)
+
+    @property
+    def address(self):
+        return f"/rtn/{self.index}"

mair/shared.py

@@ -0,0 +1,680 @@
+from typing import Union
+
+from .errors import MAirRemoteError
+from .util import lin_get, lin_set, log_get, log_set, _get_fader_val, _set_fader_val
+from .meta import geq_prop
+
+"""
+Classes shared by /ch, /rtn, /rt/aux, /bus, /fxsend, /lr
+"""
+
+
+class Config:
+    @property
+    def address(self) -> str:
+        root = super(Config, self).address
+        return f"{root}/config"
+
+    @property
+    def name(self) -> str:
+        return self.getter("name")[0]
+
+    @name.setter
+    def name(self, val: str):
+        if not isinstance(val, str):
+            raise MAirRemoteError("name is a string parameter")
+        self.setter("name", val)
+
+    @property
+    def color(self) -> int:
+        return self.getter("color")[0]
+
+    @color.setter
+    def color(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("color is an int parameter")
+        self.setter("color", val)
+
+    @property
+    def inputsource(self) -> int:
+        return self.getter("insrc")[0]
+
+    @inputsource.setter
+    def inputsource(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("inputsource is an int parameter")
+        self.setter("insrc", val)
+
+    @property
+    def usbreturn(self) -> int:
+        return self.getter("rtnsrc")[0]
+
+    @usbreturn.setter
+    def usbreturn(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("usbreturn is an int parameter")
+        self.setter("rtnsrc", val)
+
+
+class Preamp:
+    @property
+    def address(self) -> str:
+        root = super(Preamp, self).address
+        return f"{root}/preamp"
+
+    @property
+    def usbtrim(self) -> float:
+        return round(lin_get(-18, 18, self.getter("rtntrim")[0]), 1)
+
+    @usbtrim.setter
+    def usbtrim(self, val: float):
+        if not isinstance(val, float):
+            raise MAirRemoteError(
+                "usbtrim is a float parameter, expected value in range -18 to 18"
+            )
+        self.setter("rtntrim", lin_set(-18, 18, val))
+
+    @property
+    def usbinput(self) -> bool:
+        return self.getter("rtnsw")[0] == 1
+
+    @usbinput.setter
+    def usbinput(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("rtnsw is a bool parameter")
+        self.setter("rtnsw", 1 if val else 0)
+
+    @property
+    def invert(self) -> bool:
+        return self.getter("invert")[0] == 1
+
+    @invert.setter
+    def invert(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("invert is a bool parameter")
+        self.setter("invert", 1 if val else 0)
+
+    @property
+    def highpasson(self) -> bool:
+        return self.getter("hpon")[0] == 1
+
+    @highpasson.setter
+    def highpasson(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("hpon is a bool parameter")
+        self.setter("hpon", 1 if val else 0)
+
+    @property
+    def highpassfilter(self) -> int:
+        return int(log_get(20, 400, self.getter("hpf")[0]))
+
+    @highpassfilter.setter
+    def highpassfilter(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("highpassfilter is an int parameter")
+        self.setter("hpf", log_set(20, 400, val))
+
+
+class Gate:
+    @property
+    def address(self) -> str:
+        root = super(Gate, self).address
+        return f"{root}/gate"
+
+    @property
+    def on(self) -> bool:
+        return self.getter("on")[0] == 1
+
+    @on.setter
+    def on(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("on is a boolean parameter")
+        self.setter("on", 1 if val else 0)
+
+    @property
+    def mode(self) -> str:
+        opts = ("gate", "exp2", "exp3", "exp4", "duck")
+        return opts[self.getter("mode")[0]]
+
+    @mode.setter
+    def mode(self, val: str):
+        opts = ("gate", "exp2", "exp3", "exp4", "duck")
+        if not isinstance(val, str) and val not in opts:
+            raise MAirRemoteError(f"mode is a string parameter, expected one of {opts}")
+        self.setter("mode", opts.index(val))
+
+    @property
+    def threshold(self) -> float:
+        return round(lin_get(-80, 0, self.getter("thr")[0]), 1)
+
+    @threshold.setter
+    def threshold(self, val: float):
+        if not isinstance(val, float):
+            raise MAirRemoteError(
+                "threshold is a float parameter, expected value in range -80 to 0"
+            )
+        self.setter("thr", lin_set(-80, 0, val))
+
+    @property
+    def range(self) -> int:
+        return int(lin_get(3, 60, self.getter("range")[0]))
+
+    @range.setter
+    def range(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError(
+                "range is an int parameter, expected value in range 3 to 60"
+            )
+        self.setter("range", lin_set(3, 60, val))
+
+    @property
+    def attack(self) -> int:
+        return int(lin_get(0, 120, self.getter("attack")[0]))
+
+    @attack.setter
+    def attack(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError(
+                "attack is an int parameter, expected value in range 0 to 120"
+            )
+        self.setter("attack", lin_set(0, 120, val))
+
+    @property
+    def hold(self) -> Union[float, int]:
+        val = log_get(0.02, 2000, self.getter("hold")[0])
+        return round(val, 1) if val < 100 else int(val)
+
+    @hold.setter
+    def hold(self, val: float):
+        self.setter("hold", log_set(0.02, 2000, val))
+
+    @property
+    def release(self) -> int:
+        return int(log_get(5, 4000, self.getter("release")[0]))
+
+    @release.setter
+    def release(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError(
+                "release is an int parameter, expected value in range 5 to 4000"
+            )
+        self.setter("release", log_set(5, 4000, val))
+
+    @property
+    def keysource(self):
+        return self.getter("keysrc")[0]
+
+    @keysource.setter
+    def keysource(self, val):
+        if not isinstance(val, int):
+            raise MAirRemoteError("keysource is an int parameter")
+        self.setter("keysrc", val)
+
+    @property
+    def filteron(self):
+        return self.getter("filter/on")[0] == 1
+
+    @filteron.setter
+    def filteron(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("filteron is a boolean parameter")
+        self.setter("filter/on", 1 if val else 0)
+
+    @property
+    def filtertype(self) -> int:
+        return int(self.getter("filter/type")[0])
+
+    @filtertype.setter
+    def filtertype(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("filtertype is an int parameter")
+        self.setter("filter/type", val)
+
+    @property
+    def filterfreq(self) -> Union[float, int]:
+        retval = log_get(20, 20000, self.getter("filter/f")[0])
+        return int(retval) if retval > 1000 else round(retval, 1)
+
+    @filterfreq.setter
+    def filterfreq(self, val: Union[float, int]):
+        self.setter("filter/f", log_set(20, 20000, val))
+
+
+class Dyn:
+    @property
+    def address(self) -> str:
+        root = super(Dyn, self).address
+        return f"{root}/dyn"
+
+    @property
+    def on(self) -> bool:
+        return self.getter("on")[0] == 1
+
+    @on.setter
+    def on(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("on is a boolean parameter")
+        self.setter("on", 1 if val else 0)
+
+    @property
+    def mode(self) -> str:
+        opts = ("comp", "exp")
+        return opts[self.getter("mode")[0]]
+
+    @mode.setter
+    def mode(self, val: str):
+        opts = ("comp", "exp")
+        if not isinstance(val, str) and val not in opts:
+            raise MAirRemoteError(f"mode is a string parameter, expected one of {opts}")
+        self.setter("mode", opts.index(val))
+
+    @property
+    def det(self) -> str:
+        opts = ("peak", "rms")
+        return opts[self.getter("det")[0]]
+
+    @det.setter
+    def det(self, val: str):
+        opts = ("peak", "rms")
+        if not isinstance(val, str) and val not in opts:
+            raise MAirRemoteError(f"det is a string parameter, expected one of {opts}")
+        self.setter("det", opts.index(val))
+
+    @property
+    def env(self) -> str:
+        opts = ("lin", "log")
+        return opts[self.getter("env")[0]]
+
+    @env.setter
+    def env(self, val: str):
+        opts = ("lin", "log")
+        if not isinstance(val, str) and val not in opts:
+            raise MAirRemoteError(f"env is a string parameter, expected one of {opts}")
+        self.setter("env", opts.index(val))
+
+    @property
+    def threshold(self) -> float:
+        return round(lin_get(-60, 0, self.getter("thr")[0]), 1)
+
+    @threshold.setter
+    def threshold(self, val: float):
+        if not isinstance(val, float):
+            raise MAirRemoteError(
+                "threshold is a float parameter, expected value in range -80 to 0"
+            )
+        self.setter("thr", lin_set(-60, 0, val))
+
+    @property
+    def ratio(self) -> Union[float, int]:
+        opts = (1.1, 1.3, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 7.0, 10, 20, 100)
+        return opts[self.getter("ratio")[0]]
+
+    @ratio.setter
+    def ratio(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("ratio is an int parameter")
+        self.setter("ratio", val)
+
+    @property
+    def knee(self) -> int:
+        return int(lin_get(0, 5, self.getter("knee")[0]))
+
+    @knee.setter
+    def knee(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError(
+                "knee is an int parameter, expected value in range 0 to 5"
+            )
+        self.setter("knee", lin_set(0, 5, val))
+
+    @property
+    def mgain(self) -> float:
+        return round(lin_get(0, 24, self.getter("mgain")[0]), 1)
+
+    @mgain.setter
+    def mgain(self, val: float):
+        self.setter("mgain", lin_set(0, 24, val))
+
+    @property
+    def attack(self) -> int:
+        return int(lin_get(0, 120, self.getter("attack")[0]))
+
+    @attack.setter
+    def attack(self, val: int):
+        self.setter("attack", lin_set(0, 120, val))
+
+    @property
+    def hold(self) -> Union[float, int]:
+        val = log_get(0.02, 2000, self.getter("hold")[0])
+        return round(val, 1) if val < 100 else int(val)
+
+    @hold.setter
+    def hold(self, val: float):
+        self.setter("hold", log_set(0.02, 2000, val))
+
+    @property
+    def release(self) -> int:
+        return int(log_get(5, 4000, self.getter("release")[0]))
+
+    @release.setter
+    def release(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError(
+                "release is an int parameter, expected value in range 5 to 4000"
+            )
+        self.setter("release", log_set(5, 4000, val))
+
+    @property
+    def mix(self) -> int:
+        return int(lin_get(0, 100, self.getter("mix")[0]))
+
+    @mix.setter
+    def mix(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError(
+                "mix is an int parameter, expected value in range 0 to 5"
+            )
+        self.setter("mix", lin_set(0, 100, val))
+
+    @property
+    def keysource(self):
+        return self.getter("keysrc")[0]
+
+    @keysource.setter
+    def keysource(self, val):
+        if not isinstance(val, int):
+            raise MAirRemoteError("keysource is an int parameter")
+        self.setter("keysrc", val)
+
+    @property
+    def auto(self) -> bool:
+        return self.getter("auto")[0] == 1
+
+    @auto.setter
+    def auto(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("auto is a boolean parameter")
+        self.setter("auto", 1 if val else 0)
+
+    @property
+    def filteron(self):
+        return self.getter("filter/on")[0] == 1
+
+    @filteron.setter
+    def filteron(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("filteron is a boolean parameter")
+        self.setter("filter/on", 1 if val else 0)
+
+    @property
+    def filtertype(self) -> int:
+        return int(self.getter("filter/type")[0])
+
+    @filtertype.setter
+    def filtertype(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("filtertype is an int parameter")
+        self.setter("filter/type", val)
+
+    @property
+    def filterfreq(self) -> Union[float, int]:
+        retval = log_get(20, 20000, self.getter("filter/f")[0])
+        return int(retval) if retval > 1000 else round(retval, 1)
+
+    @filterfreq.setter
+    def filterfreq(self, val: Union[float, int]):
+        self.setter("filter/f", log_set(20, 20000, val))
+
+
+class Insert:
+    @property
+    def address(self) -> str:
+        root = super(Insert, self).address
+        return f"{root}/insert"
+
+    @property
+    def on(self) -> bool:
+        return self.getter("on")[0] == 1
+
+    @on.setter
+    def on(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("on is a boolean parameter")
+        self.setter("on", 1 if val else 0)
+
+    @property
+    def sel(self) -> int:
+        return self.getter("sel")[0]
+
+    @sel.setter
+    def sel(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("sel is an int parameter")
+        self.setter("sel", val)
+
+
+class EQ:
+    @classmethod
+    def make_fourband(cls, _cls, remote, index=None):
+        EQBand_cls = type("EQBand", (EQ.EQBand, _cls), {})
+        return type(
+            "EQ",
+            (cls,),
+            {
+                "low": EQBand_cls(1, remote, index),
+                "lomid": EQBand_cls(2, remote, index),
+                "himid": EQBand_cls(3, remote, index),
+                "high": EQBand_cls(4, remote, index),
+            },
+        )
+
+    @classmethod
+    def make_sixband(cls, _cls, remote, index=None):
+        EQBand_cls = type("EQBand", (EQ.EQBand, _cls), {})
+        return type(
+            "EQ",
+            (cls,),
+            {
+                "low": EQBand_cls(1, remote, index),
+                "low2": EQBand_cls(2, remote, index),
+                "lomid": EQBand_cls(3, remote, index),
+                "himid": EQBand_cls(4, remote, index),
+                "high2": EQBand_cls(5, remote, index),
+                "high": EQBand_cls(6, remote, index),
+            },
+        )
+
+    @property
+    def address(self) -> str:
+        root = super(EQ, self).address
+        return f"{root}/eq"
+
+    @property
+    def on(self) -> bool:
+        return self.getter("on")[0] == 1
+
+    @on.setter
+    def on(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("on is a boolean parameter")
+        self.setter("on", 1 if val else 0)
+
+    @property
+    def mode(self) -> str:
+        opts = ("peq", "geq", "teq")
+        return opts[self.getter("mode")[0]]
+
+    @mode.setter
+    def mode(self, val: str):
+        opts = ("peq", "geq", "teq")
+        if not isinstance(val, str) and val not in opts:
+            raise MAirRemoteError(f"mode is a string parameter, expected one of {opts}")
+        self.setter("mode", opts.index(val))
+
+    class EQBand:
+        def __init__(self, i, remote, index):
+            if index is None:
+                super(EQ.EQBand, self).__init__(remote)
+            else:
+                super(EQ.EQBand, self).__init__(remote, index)
+            self.i = i
+
+        @property
+        def address(self) -> str:
+            root = super(EQ.EQBand, self).address
+            return f"{root}/eq/{self.i}"
+
+        @property
+        def type(self) -> int:
+            return int(self.getter("type")[0])
+
+        @type.setter
+        def type(self, val: int):
+            if not isinstance(val, int):
+                raise MAirRemoteError("type is an int parameter")
+            self.setter(f"type", val)
+
+        @property
+        def frequency(self) -> float:
+            retval = log_get(20, 20000, self.getter("f")[0])
+            return round(retval, 1)
+
+        @frequency.setter
+        def frequency(self, val: float):
+            self.setter("f", log_set(20, 20000, val))
+
+        @property
+        def gain(self) -> float:
+            return round(lin_get(-15, 15, self.getter("g")[0]), 1)
+
+        @gain.setter
+        def gain(self, val: float):
+            self.setter("g", lin_set(-15, 15, val))
+
+        @property
+        def quality(self) -> float:
+            retval = log_get(0.3, 10, self.getter("q")[0])
+            return round(retval, 1)
+
+        @quality.setter
+        def quality(self, val: float):
+            self.setter("q", log_set(0.3, 10, val))
+
+
+class GEQ:
+    @classmethod
+    def make(cls):
+        # fmt: off
+        return type(
+            "GEQ",
+            (cls,),
+            {
+                **{
+                    f"slider_{param}": geq_prop(param)
+                    for param in [
+                        "20", "25", "31_5", "40", "50", "63", "80", "100", "125",
+                        "160", "200", "250", "315" "400", "500", "630", "800", "1k",
+                        "1k25", "1k6", "2k", "2k5", "3k15", "4k", "5k", "6k3", "8k",
+                        "10k", "12k5", "16k", "20k",
+                    ]
+                }
+            },
+        )
+        # fmt: on
+
+    @property
+    def address(self) -> str:
+        root = super(GEQ, self).address
+        return f"{root}/geq"
+
+
+class Mix:
+    @property
+    def address(self) -> str:
+        root = super(Mix, self).address
+        return f"{root}/mix"
+
+    @property
+    def on(self) -> bool:
+        return self.getter("on")[0] == 1
+
+    @on.setter
+    def on(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("on is a boolean parameter")
+        self.setter("on", 1 if val else 0)
+
+    @property
+    def fader(self) -> float:
+        retval = self.getter("fader")[0]
+        return _get_fader_val(retval)
+
+    @fader.setter
+    def fader(self, val: float):
+        _set_fader_val(self, val)
+
+    @property
+    def lr(self) -> bool:
+        return self.getter("lr")[0] == 1
+
+    @lr.setter
+    def lr(self, val: bool):
+        if not isinstance(val, bool):
+            raise MAirRemoteError("lr is a boolean parameter")
+        self.setter("lr", 1 if val else 0)
+
+
+class Group:
+    @property
+    def address(self) -> str:
+        root = super(Group, self).address
+        return f"{root}/grp"
+
+    @property
+    def dca(self) -> int:
+        return self.getter("dca")[0]
+
+    @dca.setter
+    def dca(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("dca is an int parameter")
+        self.setter("dca", val)
+
+    @property
+    def mute(self) -> int:
+        return self.getter("mute")[0]
+
+    @mute.setter
+    def mute(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("mute is an int parameter")
+        self.setter("mute", val)
+
+
+class Automix:
+    @property
+    def address(self) -> str:
+        root = super(Automix, self).address
+        return f"{root}/automix"
+
+    @property
+    def group(self) -> int:
+        return self.getter("group")[0]
+
+    @group.setter
+    def group(self, val: int):
+        if not isinstance(val, int):
+            raise MAirRemoteError("group is an int parameter")
+        self.setter("group", val)
+
+    @property
+    def weight(self) -> float:
+        return round(lin_get(-12, 12, self.getter("weight")[0]), 1)
+
+    @weight.setter
+    def weight(self, val: float):
+        if not isinstance(val, float):
+            raise MAirRemoteError(
+                "weight is a float parameter, expected value in range -12 to 12"
+            )
+        self.setter("weight", lin_set(-12, 12, val))

mair/strip.py

@@ -0,0 +1,74 @@
+import abc
+from .errors import MAirRemoteError
+from .shared import (
+    Config,
+    Preamp,
+    Gate,
+    Dyn,
+    Insert,
+    EQ,
+    GEQ,
+    Mix,
+    Group,
+    Automix,
+)
+
+
+class IStrip(abc.ABC):
+    """Abstract Base Class for strips"""
+
+    def __init__(self, remote, index: int):
+        self._remote = remote
+        self.index = index + 1
+
+    def getter(self, param: str) -> tuple:
+        self._remote.send(f"{self.address}/{param}")
+        return self._remote.info_response
+
+    def setter(self, param: str, val: int):
+        self._remote.send(f"{self.address}/{param}", val)
+
+    @abc.abstractmethod
+    def address(self):
+        pass
+
+
+class Strip(IStrip):
+    """Concrete class for strips"""
+
+    @classmethod
+    def make(cls, remote, index):
+        """
+        Factory function for strips
+
+        Creates a mixin of shared subclasses, sets them as class attributes.
+
+        Returns a Strip class of a kind.
+        """
+        STRIP_cls = type(
+            f"Strip{remote.kind.id_}",
+            (cls,),
+            {
+                **{
+                    _cls.__name__.lower(): type(
+                        f"{_cls.__name__}{remote.kind.id_}", (_cls, cls), {}
+                    )(remote, index)
+                    for _cls in (
+                        Config,
+                        Preamp,
+                        Gate,
+                        Dyn,
+                        Insert,
+                        EQ.make_fourband(cls, remote, index),
+                        Mix,
+                        Group,
+                        Automix,
+                    )
+                },
+            },
+        )
+        return STRIP_cls(remote, index)
+
+    @property
+    def address(self) -> str:
+        return f"/ch/{str(self.index).zfill(2)}"

mair/util.py

@@ -0,0 +1,77 @@
+from math import log, exp
+
+
+def lin_get(min, max, val):
+    return min + (max - min) * val
+
+
+def lin_set(min, max, val):
+    return (val - min) / (max - min)
+
+
+def log_get(min, max, val):
+    return min * exp(log(max / min) * val)
+
+
+def log_set(min, max, val):
+    return log(val / min) / log(max / min)
+
+
+def _get_fader_val(retval):
+    if retval >= 1:
+        return 10
+    elif retval >= 0.5:
+        return round((40 * retval) - 30, 1)
+    elif retval >= 0.25:
+        return round((80 * retval) - 50, 1)
+    elif retval >= 0.0625:
+        return round((160 * retval) - 70, 1)
+    elif retval >= 0:
+        return round((480 * retval) - 90, 1)
+    else:
+        return -90
+
+
+def _set_fader_val(self, val):
+    if val >= 10:
+        self.setter("fader", 1)
+    elif val >= -10:
+        self.setter("fader", (val + 30) / 40)
+    elif val >= -30:
+        self.setter("fader", (val + 50) / 80)
+    elif val >= -60:
+        self.setter("fader", (val + 70) / 160)
+    elif val >= -90:
+        self.setter("fader", (val + 90) / 480)
+    else:
+        self.setter("fader", 0)
+
+
+def _get_level_val(retval):
+    if retval >= 1:
+        return 10
+    elif retval >= 0.5:
+        return round((40 * retval) - 30, 1)
+    elif retval >= 0.25:
+        return round((80 * retval) - 50, 1)
+    elif retval >= 0.0625:
+        return round((160 * retval) - 70, 1)
+    elif retval >= 0:
+        return round((480 * retval) - 90, 1)
+    else:
+        return -90
+
+
+def _set_level_val(self, val):
+    if val >= 10:
+        self.setter("level", 1)
+    elif val >= -10:
+        self.setter("level", (val + 30) / 40)
+    elif val >= -30:
+        self.setter("level", (val + 50) / 80)
+    elif val >= -60:
+        self.setter("level", (val + 70) / 160)
+    elif val >= -90:
+        self.setter("level", (val + 90) / 480)
+    else:
+        self.setter("level", 0)