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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,6 @@ | ||
| [submodule "rtmidi"] | ||
| path = rtmidi | ||
| url = https://github.com/thestk/rtmidi.git | ||
| [submodule "keykit"] | ||
| path = keykit | ||
| url = https://github.com/nosuchtim/keykit.git |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "log" | ||
| "time" | ||
|
|
||
| midi "gitlab.com/gomidi/midi/v2" | ||
| _ "gitlab.com/gomidi/midi/v2/drivers/rtmididrv" // autoregisters driver | ||
| ) | ||
|
|
||
| func main() { | ||
|
|
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| log.Printf("Hi from main\n") | ||
|
|
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| defer midi.CloseDriver() | ||
|
|
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| port := "01. Internal MIDI" | ||
| in, err := midi.FindInPort(port) | ||
| if err != nil { | ||
| fmt.Printf("can't find %s\n", port) | ||
| return | ||
| } | ||
|
|
||
| stop, err := midi.ListenTo(in, func(msg midi.Message, timestampms int32) { | ||
| var bt []byte | ||
| var ch, key, vel uint8 | ||
| switch { | ||
| case msg.GetSysEx(&bt): | ||
| fmt.Printf("got sysex: % X\n", bt) | ||
| case msg.GetNoteStart(&ch, &key, &vel): | ||
| fmt.Printf("starting note %s on channel %v with velocity %v\n", midi.Note(key), ch, vel) | ||
| case msg.GetNoteEnd(&ch, &key): | ||
| fmt.Printf("ending note %s on channel %v\n", midi.Note(key), ch) | ||
| default: | ||
| // ignore | ||
| } | ||
| }, midi.UseSysEx()) | ||
|
|
||
| if err != nil { | ||
| fmt.Printf("ERROR: %s\n", err) | ||
| return | ||
| } | ||
|
|
||
| forever := true | ||
| if forever { | ||
| select {} | ||
| } else { | ||
| time.Sleep(time.Second * 10) | ||
| stop() | ||
| } | ||
| } |
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