Fx

src/jsMain/kotlin/nl/astraeus/vst/chip/midi/Midi.kt

@@ -30,13 +30,20 @@ external class MIDIOutput {
   val type: String
   val version: String
 
-  fun send(message: dynamic)
+  fun send(message: dynamic, timestamp: dynamic)
+
+  fun open()
+  fun close()
 }
 
 object Midi {
+  var inputChannel: Int = -1
+  var outputChannel: Int = -1
+
   var inputs = mutableListOf<MIDIInput>()
-  var outputs = mutableListOf<MIDIInput>()
+  var outputs = mutableListOf<MIDIOutput>()
   var currentInput: MIDIInput? = null
+  var currentOutput: MIDIOutput? = null
 
   fun start() {
     val navigator = window.navigator.asDynamic()
@@ -68,7 +75,7 @@ object Midi {
     )
   }
 
-  fun setInput(input: MIDIInput) {
+  fun setInput(input: MIDIInput?) {
     console.log("Setting input", input)
     currentInput?.close()
 
@@ -94,4 +101,17 @@ object Midi {
     currentInput?.open()
   }
 
+  fun setOutput(output: MIDIOutput?) {
+    console.log("Setting output", output)
+    currentOutput?.close()
+
+    currentOutput = output
+
+    currentOutput?.open()
+  }
+
+  fun send(data: Uint8Array, timestamp: dynamic? = null) {
+    currentOutput?.send(data, timestamp)
+  }
+
 }