Create eq.ps1

- eq
- eq channel
- eq cell

lib/eq.ps1

@@ -0,0 +1,60 @@
+class Eq : IRemote {
+    [System.Collections.ArrayList]$channel
+    [string]$prefix
+    
+    Eq ([string]$prefix, [int]$chCount, [Object]$parent) : base ($parent.index, $parent.remote) {
+        AddBoolMembers -PARAMS @('on', 'ab')
+
+        $this.channel = @()
+        for ($ch = 0; $ch -lt $chCount; $ch++) {
+            $this.channel.Add([EqChannel]::new($ch, $this))
+        }
+
+        $this.prefix = $prefix
+    }
+
+    [void] Load ([string]$filename) {
+        $param = 'Command.Load{0}Eq[{1}]' -f $this.prefix, $this.index
+        $this.remote.Setter($param, $filename)
+    }
+
+    [void] Save ([string]$filename) {
+        $param = 'Command.Save{0}Eq[{1}]' -f $this.prefix, $this.index
+        $this.remote.Setter($param, $filename)
+    }
+}
+
+class EqChannel : IRemote {
+    [System.Collections.ArrayList]$cell
+    [string]$eqId
+    
+    EqChannel ([int]$index, [Object]$eq) : base ($index, $eq.remote) {
+        $this.eqId = $eq.identifier()
+
+        $this.cell = @()
+        $cellCount = $this.remote.kind.cells
+        for ($c = 0; $c -lt $cellCount; $c++) {
+            $this.cell.Add([EqCell]::new($c, $this))
+        }
+    }
+
+    [string] identifier () {
+        return '{0}.Channel[{1}]' -f $this.eqId, $this.index
+    }
+}
+
+class EqCell : IRemote {
+    [string]$channelId
+    
+    EqCell ([int]$index, [Object]$channel) : base ($index, $channel.remote) {
+        $this.channelId = $channel.identifier()
+
+        AddBoolMembers -PARAMS @('on')
+        AddIntMembers -PARAMS @('type')
+        AddFloatMembers -PARAMS @('f', 'gain', 'q')
+    }
+
+    [string] identifier () {
+        return '{0}.Cell[{1}]' -f $this.channelId, $this.index
+    }
+}