refresh users global ch

src/device/input/wrap/refresh.go

@@ -6,6 +6,15 @@ import (
 	"mayhem-party/src/device/input/button"
 	"os"
 	"os/signal"
+	"syscall"
+)
+
+var (
+	ChanSigUsr1 = func() chan os.Signal {
+		c := make(chan os.Signal, 1)
+		signal.Notify(c, syscall.SIGUSR1)
+		return c
+	}()
 )
 
 type Refresh struct {
@@ -13,13 +22,11 @@ type Refresh struct {
 	input Wrap
 }
 
-func NewRefreshCh(sig os.Signal) <-chan os.Signal {
-	c := make(chan os.Signal, 1)
-	signal.Notify(c, sig)
-	return c
+func NewRefresh(newWrap func() Wrap) *Refresh {
+	return NewRefreshWith(newWrap, ChanSigUsr1)
 }
 
-func NewRefresh(newWrap func() Wrap, ch <-chan os.Signal) *Refresh {
+func NewRefreshWith(newWrap func() Wrap, ch <-chan os.Signal) *Refresh {
 	ctx, can := context.WithCancel(context.Background())
 	result := &Refresh{
 		can:   can,