refactor: flatten hash updates

wiegand.go

@@ -57,6 +57,7 @@ func (w *WiegandHW) IsDoorOpen() (bool, error) {
 	defer w.lock.RUnlock()
 	return w.isDoorOpen()
 }
+
 func (w *WiegandHW) isDoorOpen() (bool, error) {
 	i, err := w.solenoidLine.Value()
 	if err != nil {
@@ -90,19 +91,18 @@ func (w *WiegandHW) GetCardUid() (uint64, error) {
 func (w *WiegandHW) wiegandAEvent(evt gpiod.LineEvent) {
 	w.bitTimeoutTimer.Reset(w.bitTimeout)
 	w.bits[w.bitNr] = true
-	//fmt.Printf("1")
+	// fmt.Printf("1")
 	w.bitNr += 1
 }
 
 func (w *WiegandHW) wiegandBEvent(evt gpiod.LineEvent) {
 	w.bitTimeoutTimer.Reset(w.bitTimeout)
 	w.bits[w.bitNr] = false
-	//fmt.Printf("0")
+	// fmt.Printf("0")
 	w.bitNr += 1
 }
 
 func WiegandSetup(a int, b int, bitTimeout time.Duration, solenoid int) *WiegandHW {
-
 	log.Printf("Wiegand GPIO-s: A:%d B:%d Solenoid:%d", a, b, solenoid)
 	var wiegand WiegandHW
 	wiegand.bitTimeout = bitTimeout
@@ -141,9 +141,9 @@ func (w *WiegandHW) WiegandClose() {
 	w.solenoidLine.Close()
 }
 
-func printCardId(card uint64) {
-	for i := 0; i < 7; i++ {
-		fmt.Printf("%02x", (card>>(8*i))&0xff)
-	}
-	fmt.Printf("\n")
-}
+// func printCardId(card uint64) {
+// 	for i := 0; i < 7; i++ {
+// 		fmt.Printf("%02x", (card>>(8*i))&0xff)
+// 	}
+// 	fmt.Printf("\n")
+// }