继电器、读卡器，都用统一的modbus协议

internal/routes/wait.go

@@ -177,12 +177,12 @@ func relayAction(c *leaf.Context, item schema.WaitItemModel, root schema.TimeMod
 		defer cancel()
 	}
 
-	device, err := relay.New(item.Data, nil)
+	r, err := relay.New(item.Data)
 	if err != nil {
 		zap.S().Errorln("继电器初始化异常: ", err)
 		return
 	}
-	defer device.Close()
+	defer r.Close()
 
 	select {
 	case <-c.Done():
@@ -191,9 +191,9 @@ func relayAction(c *leaf.Context, item schema.WaitItemModel, root schema.TimeMod
 			zap.S().Infoln("待机继电器供电")
 			defer zap.S().Infoln("待机继电器断电")
 
-			device.On(1)
+			r.On(0)
 			<-c.Done()
-			device.Off(1)
+			r.Off(0)
 		}
 	}
 }