/
midihitter.go
54 lines (45 loc) · 888 Bytes
/
midihitter.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
package main
import (
"flag"
"fmt"
"os"
"github.com/rakyll/portmidi"
)
var (
debug bool
)
func main() {
var (
flagPort = flag.String("port", "", "MIDI port name (or prefix) to watch")
flagList = flag.Bool("l", false, "List the found input ports")
flagVerbose = flag.Bool("v", false, "Display unmapped MIDI events and be more verbose")
err error
port portmidi.DeviceId
)
flag.Parse()
if *flagVerbose {
debug = true
}
devs := newDevices()
if *flagList {
for _, name := range devs.DeviceNames() {
fmt.Println(name)
}
return
}
if *flagPort != "" {
port, err = devs.Input(*flagPort)
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
return
}
} else {
port = portmidi.GetDefaultInputDeviceId()
}
if debug {
fmt.Printf("monitoring MIDI port: %s\n", devs.info[port].Name)
}
watcher := newWatcher(port)
watcher.Run()
}