implement parametric eq

vban_cmd/kinds.py

@@ -15,12 +15,15 @@ class SingletonType(type):
         return cls._instances[cls]
 
 
-@dataclass
+@dataclass(frozen=True)
 class KindMapClass(metaclass=SingletonType):
     name: str
     ins: tuple
     outs: tuple
     vban: tuple
+    strip_channels: int
+    bus_channels: int
+    cells: int
 
     @property
     def phys_in(self):
@@ -58,28 +61,37 @@ class KindMapClass(metaclass=SingletonType):
         return self.name.capitalize()
 
 
-@dataclass
+@dataclass(frozen=True)
 class BasicMap(KindMapClass):
     name: str
     ins: tuple = (2, 1)
     outs: tuple = (1, 1)
     vban: tuple = (4, 4, 1, 1)
+    strip_channels: int = 0
+    bus_channels: int = 0
+    cells: int = 0
 
 
-@dataclass
+@dataclass(frozen=True)
 class BananaMap(KindMapClass):
     name: str
     ins: tuple = (3, 2)
     outs: tuple = (3, 2)
     vban: tuple = (8, 8, 1, 1)
+    strip_channels: int = 0
+    bus_channels: int = 8
+    cells: int = 6
 
 
-@dataclass
+@dataclass(frozen=True)
 class PotatoMap(KindMapClass):
     name: str
     ins: tuple = (5, 3)
     outs: tuple = (5, 3)
     vban: tuple = (8, 8, 1, 1)
+    strip_channels: int = 2
+    bus_channels: int = 8
+    cells: int = 6
 
 
 def kind_factory(kind_id):

vban_cmd/packet.py

@@ -1,3 +1,4 @@
+import struct
 from dataclasses import dataclass
 from typing import NamedTuple
 
@@ -240,11 +241,11 @@ class EqGains(NamedTuple):
 
 
 class ParametricEQSettings(NamedTuple):
-    eq_on: bool
+    on: bool
-    eq_type: int
+    type: int
-    eq_gain: float
+    gain: float
-    eq_freq: float
+    freq: float
-    eq_q: float
+    q: float
 
 
 class Sends(NamedTuple):
@@ -437,6 +438,19 @@ class VbanVMParamStrip:
             ]
         )
 
+    @property
+    def parametric_eq_settings(self) -> tuple[ParametricEQSettings, ...]:
+        return tuple(
+            ParametricEQSettings(
+                on=bool(int.from_bytes(self._PEQ_eqOn[i : i + 1], 'little')),
+                type=int.from_bytes(self._PEQ_eqtype[i : i + 1], 'little'),
+                freq=struct.unpack('<f', self._PEQ_eqfreq[i * 4 : (i + 1) * 4])[0],
+                gain=struct.unpack('<f', self._PEQ_eqgain[i * 4 : (i + 1) * 4])[0],
+                q=struct.unpack('<f', self._PEQ_eqq[i * 4 : (i + 1) * 4])[0],
+            )
+            for i in range(6)
+        )
+
     @property
     def sends(self) -> Sends:
         return Sends(

vban_cmd/strip.py

@@ -68,7 +68,7 @@ class PhysicalStrip(Strip):
                 'comp': StripComp(remote, index),
                 'gate': StripGate(remote, index),
                 'denoiser': StripDenoiser(remote, index),
-                'eq': StripEQ(remote, index),
+                'eq': StripEQ.make(remote, index),
             },
         )
 
@@ -247,6 +247,25 @@ class StripDenoiser(IRemote):
 
 
 class StripEQ(IRemote):
+    @classmethod
+    def make(cls, remote, i):
+        """
+        Factory method for Strip EQ.
+
+        Returns a StripEQ class.
+        """
+        STRIPEQ_cls = type(
+            'StripEQ',
+            (cls,),
+            {
+                'channel': tuple(
+                    StripEQCh.make(remote, i, j)
+                    for j in range(remote.kind.strip_channels)
+                )
+            },
+        )
+        return STRIPEQ_cls(remote, i)
+
     @property
     def identifier(self) -> str:
         return f'strip[{self.index}].eq'
@@ -268,6 +287,140 @@ class StripEQ(IRemote):
         self.setter('ab', 1 if val else 0)
 
 
+class StripEQCh(IRemote):
+    @classmethod
+    def make(cls, remote, i, j):
+        """
+        Factory method for Strip EQ channel.
+
+        Returns a StripEQCh class.
+        """
+        StripEQCh_cls = type(
+            'StripEQCh',
+            (cls,),
+            {
+                'cell': tuple(
+                    StripEQChCell(remote, i, j, k) for k in range(remote.kind.cells)
+                )
+            },
+        )
+        return StripEQCh_cls(remote, i, j)
+
+    def __init__(self, remote, i, j):
+        super().__init__(remote, i)
+        self.channel_index = j
+
+    @property
+    def identifier(self) -> str:
+        return f'Strip[{self.index}].eq.channel[{self.channel_index}]'
+
+
+class StripEQChCell(IRemote):
+    def __init__(self, remote, i, j, k):
+        super().__init__(remote, i)
+        self.channel_index = j
+        self.cell_index = k
+
+    @property
+    def identifier(self) -> str:
+        return f'Strip[{self.index}].eq.channel[{self.channel_index}].cell[{self.cell_index}]'
+
+    @property
+    def on(self) -> bool:
+        if self.channel_index > 0:
+            self.logger.warning(
+                'Only channel 0 is supported over VBAN for Strip EQ cells'
+            )
+        if self.public_packets[NBS.one] is None:
+            return False
+        return (
+            self.public_packets[NBS.one]
+            .strips[self.index]
+            .parametric_eq_settings[self.cell_index]
+            .on
+        )
+
+    @on.setter
+    def on(self, val: bool):
+        self.setter('on', 1 if val else 0)
+
+    @property
+    def type(self) -> int:
+        if self.channel_index > 0:
+            self.logger.warning(
+                'Only channel 0 is supported over VBAN for Strip EQ cells'
+            )
+        if self.public_packets[NBS.one] is None:
+            return 0
+        return (
+            self.public_packets[NBS.one]
+            .strips[self.index]
+            .parametric_eq_settings[self.cell_index]
+            .type
+        )
+
+    @type.setter
+    def type(self, val: int):
+        self.setter('type', val)
+
+    @property
+    def f(self) -> float:
+        if self.channel_index > 0:
+            self.logger.warning(
+                'Only channel 0 is supported over VBAN for Strip EQ cells'
+            )
+        if self.public_packets[NBS.one] is None:
+            return 0.0
+        return (
+            self.public_packets[NBS.one]
+            .strips[self.index]
+            .parametric_eq_settings[self.cell_index]
+            .freq
+        )
+
+    @f.setter
+    def f(self, val: float):
+        self.setter('f', val)
+
+    @property
+    def gain(self) -> float:
+        if self.channel_index > 0:
+            self.logger.warning(
+                'Only channel 0 is supported over VBAN for Strip EQ cells'
+            )
+        if self.public_packets[NBS.one] is None:
+            return 0.0
+        return (
+            self.public_packets[NBS.one]
+            .strips[self.index]
+            .parametric_eq_settings[self.cell_index]
+            .gain
+        )
+
+    @gain.setter
+    def gain(self, val: float):
+        self.setter('gain', val)
+
+    @property
+    def q(self) -> float:
+        if self.channel_index > 0:
+            self.logger.warning(
+                'Only channel 0 is supported over VBAN for Strip EQ cells'
+            )
+        if self.public_packets[NBS.one] is None:
+            return 0.0
+        return (
+            self.public_packets[NBS.one]
+            .strips[self.index]
+            .parametric_eq_settings[self.cell_index]
+            .q
+        )
+
+    @q.setter
+    def q(self, val: float):
+        self.setter('q', val)
+
+
 class VirtualStrip(Strip):
     @classmethod
     def make(cls, remote, i, is_phys):