Flush input buffers on printer initialization

Seems to be necessary, not sure why.

2 files changed, 13 insertions, 13 deletions

diff --git a/ql/ql_linux.go b/ql/ql_linux.go
index 1b1f22c..9d465b5 100644
--- a/ql/ql_linux.go
+++ b/ql/ql_linux.go
@@ -108,16 +108,14 @@ func (p *Printer) Initialize() error {
 
 	// Flush any former responses in the printer's queue.
 	//
-	// I'm not sure if this is necessary, or rather whether the kernel driver
-	// does any buffering that could cause data to be returned at this point.
-	/*
-		var dummy [32]byte
-		for {
-			if _, err := f.Read(dummy[:]); err == io.EOF {
-				break
-			}
+	// I haven't checked if this is the kernel driver or the printer doing
+	// the buffering that causes data to be returned at this point.
+	var dummy [32]byte
+	for {
+		if _, err := p.File.Read(dummy[:]); err == io.EOF {
+			break
 		}
-	*/
+	}
 
 	return nil
 }
diff --git a/sklad/main.go b/sklad/main.go
index 9a7be68..4d6776e 100644
--- a/sklad/main.go
+++ b/sklad/main.go
@@ -185,10 +185,12 @@ func printLabel(id string) error {
 	}
 	defer printer.Close()
 
-	printer.StatusNotify = func(status *ql.Status) {
-		log.Printf("\x1b[1mreceived status\x1b[m\n%+v\n%s",
-			status[:], status)
-	}
+	/*
+		printer.StatusNotify = func(status *ql.Status) {
+			log.Printf("\x1b[1mreceived status\x1b[m\n%+v\n%s",
+				status[:], status)
+		}
+	*/
 
 	if err := printer.Initialize(); err != nil {
 		return err