all: use 'debug' variable protected by build tags for debug logging

Signed-off-by: deadprogram <ron@hybridgroup.com>

adapter.go

@@ -1,8 +1,5 @@
 package bluetooth
 
-// Set this to true to print debug messages, for example for unknown events.
-const debug = false
-
 // SetConnectHandler sets a handler function to be called whenever the adaptor connects
 // or disconnects. You must call this before you call adaptor.Connect() for centrals
 // or adaptor.Start() for peripherals in order for it to work.

adapter_ninafw.go

@@ -155,7 +155,7 @@ func (a *Adapter) startNotifications() {
 		return
 	}
 
-	if _debug {
+	if debug {
 		println("starting notifications...")
 	}
 
@@ -166,7 +166,7 @@ func (a *Adapter) startNotifications() {
 		for {
 			if err := a.att.poll(); err != nil {
 				// TODO: handle error
-				if _debug {
+				if debug {
 					println("error polling for notifications:", err.Error())
 				}
 			}
@@ -180,13 +180,13 @@ func (a *Adapter) startNotifications() {
 		for {
 			select {
 			case not := <-a.att.notifications:
-				if _debug {
+				if debug {
 					println("notification received", not.connectionHandle, not.handle, not.data)
 				}
 
 				d := a.findDevice(not.connectionHandle)
 				if d.deviceInternal == nil {
-					if _debug {
+					if debug {
 						println("no device found for handle", not.connectionHandle)
 					}
 					continue
@@ -194,7 +194,7 @@ func (a *Adapter) startNotifications() {
 
 				n := d.findNotificationRegistration(not.handle)
 				if n == nil {
-					if _debug {
+					if debug {
 						println("no notification registered for handle", not.handle)
 					}
 					continue
@@ -215,7 +215,7 @@ func (a *Adapter) startNotifications() {
 func (a *Adapter) findDevice(handle uint16) Device {
 	for _, d := range a.connectedDevices {
 		if d.handle == handle {
-			if _debug {
+			if debug {
 				println("found device", handle, d.Address.String(), "with notifications registered", len(d.notificationRegistrations))
 			}
 

att_ninafw.go

@@ -288,7 +288,7 @@ func newATT(hci *hci) *att {
 }
 
 func (a *att) readByGroupReq(connectionHandle, startHandle, endHandle uint16, uuid shortUUID) error {
-	if _debug {
+	if debug {
 		println("att.readByGroupReq:", connectionHandle, startHandle, endHandle, uuid)
 	}
 
@@ -309,7 +309,7 @@ func (a *att) readByGroupReq(connectionHandle, startHandle, endHandle uint16, uu
 }
 
 func (a *att) readByTypeReq(connectionHandle, startHandle, endHandle uint16, typ uint16) error {
-	if _debug {
+	if debug {
 		println("att.readByTypeReq:", connectionHandle, startHandle, endHandle, typ)
 	}
 
@@ -330,7 +330,7 @@ func (a *att) readByTypeReq(connectionHandle, startHandle, endHandle uint16, typ
 }
 
 func (a *att) findInfoReq(connectionHandle, startHandle, endHandle uint16) error {
-	if _debug {
+	if debug {
 		println("att.findInfoReq:", connectionHandle, startHandle, endHandle)
 	}
 
@@ -350,7 +350,7 @@ func (a *att) findInfoReq(connectionHandle, startHandle, endHandle uint16) error
 }
 
 func (a *att) readReq(connectionHandle, valueHandle uint16) error {
-	if _debug {
+	if debug {
 		println("att.readReq:", connectionHandle, valueHandle)
 	}
 
@@ -369,7 +369,7 @@ func (a *att) readReq(connectionHandle, valueHandle uint16) error {
 }
 
 func (a *att) writeCmd(connectionHandle, valueHandle uint16, data []byte) error {
-	if _debug {
+	if debug {
 		println("att.writeCmd:", connectionHandle, valueHandle, hex.EncodeToString(data))
 	}
 
@@ -388,7 +388,7 @@ func (a *att) writeCmd(connectionHandle, valueHandle uint16, data []byte) error
 }
 
 func (a *att) writeReq(connectionHandle, valueHandle uint16, data []byte) error {
-	if _debug {
+	if debug {
 		println("att.writeReq:", connectionHandle, valueHandle, hex.EncodeToString(data))
 	}
 
@@ -407,7 +407,7 @@ func (a *att) writeReq(connectionHandle, valueHandle uint16, data []byte) error
 }
 
 func (a *att) mtuReq(connectionHandle, mtu uint16) error {
-	if _debug {
+	if debug {
 		println("att.mtuReq:", connectionHandle)
 	}
 
@@ -428,7 +428,7 @@ func (a *att) mtuReq(connectionHandle, mtu uint16) error {
 func (a *att) sendReq(handle uint16, data []byte) error {
 	a.clearResponse()
 
-	if _debug {
+	if debug {
 		println("att.sendReq:", handle, "data:", hex.EncodeToString(data))
 	}
 
@@ -440,7 +440,7 @@ func (a *att) sendReq(handle uint16, data []byte) error {
 }
 
 func (a *att) sendNotification(handle uint16, data []byte) error {
-	if _debug {
+	if debug {
 		println("att.sendNotifications:", handle, "data:", hex.EncodeToString(data))
 	}
 
@@ -452,7 +452,7 @@ func (a *att) sendNotification(handle uint16, data []byte) error {
 	binary.LittleEndian.PutUint16(b[1:], handle)
 
 	for connection := range a.connections {
-		if _debug {
+		if debug {
 			println("att.sendNotifications: sending to", connection)
 		}
 
@@ -467,7 +467,7 @@ func (a *att) sendNotification(handle uint16, data []byte) error {
 func (a *att) sendError(handle uint16, opcode uint8, hdl uint16, code uint8) error {
 	a.clearResponse()
 
-	if _debug {
+	if debug {
 		println("att.sendError:", handle, "data:", opcode, hdl, code)
 	}
 
@@ -485,7 +485,7 @@ func (a *att) sendError(handle uint16, opcode uint8, hdl uint16, code uint8) err
 }
 
 func (a *att) handleData(handle uint16, buf []byte) error {
-	if _debug {
+	if debug {
 		println("att.handleData:", handle, "data:", hex.EncodeToString(buf))
 	}
 
@@ -496,14 +496,14 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		a.lastErrorHandle = binary.LittleEndian.Uint16(buf[2:])
 		a.lastErrorCode = buf[4]
 
-		if _debug {
+		if debug {
 			println("att.handleData: attOpERROR", a.lastErrorOpcode, a.lastErrorCode)
 		}
 
 		return ErrATTOp
 
 	case attOpMTUReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpMTUReq")
 		}
 		a.mtu = binary.LittleEndian.Uint16(buf[1:])
@@ -513,14 +513,14 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		}
 
 	case attOpMTUResponse:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpMTUResponse")
 		}
 		a.responded = true
 		a.mtu = binary.LittleEndian.Uint16(buf[1:])
 
 	case attOpFindInfoReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpFindInfoReq")
 		}
 
@@ -530,7 +530,7 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		return a.handleFindInfoReq(handle, startHandle, endHandle)
 
 	case attOpFindInfoResponse:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpFindInfoResponse")
 		}
 		a.responded = true
@@ -541,7 +541,7 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 			d := rawDescriptor{}
 			d.Write(buf[i : i+lengthPerDescriptor])
 
-			if _debug {
+			if debug {
 				println("att.handleData: descriptor", d.handle, hex.EncodeToString(d.data))
 			}
 
@@ -549,12 +549,12 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		}
 
 	case attOpFindByTypeReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpFindByTypeReq")
 		}
 
 	case attOpReadByTypeReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpReadByTypeReq")
 		}
 
@@ -565,7 +565,7 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		return a.handleReadByTypeReq(handle, startHandle, endHandle, uuid)
 
 	case attOpReadByTypeResponse:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpReadByTypeResponse")
 		}
 		a.responded = true
@@ -576,7 +576,7 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 			c := rawCharacteristic{}
 			c.Write(buf[i : i+lengthPerCharacteristic])
 
-			if _debug {
+			if debug {
 				println("att.handleData: characteristic", c.startHandle, c.properties, c.valueHandle, c.uuid.String())
 			}
 
@@ -586,7 +586,7 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		return nil
 
 	case attOpReadByGroupReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpReadByGroupReq")
 		}
 
@@ -597,7 +597,7 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		return a.handleReadByGroupReq(handle, startHandle, endHandle, uuid)
 
 	case attOpReadByGroupResponse:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpReadByGroupResponse")
 		}
 		a.responded = true
@@ -608,7 +608,7 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 			service := rawService{}
 			service.Write(buf[i : i+lengthPerService])
 
-			if _debug {
+			if debug {
 				println("att.handleData: service", service.startHandle, service.endHandle, service.uuid.String())
 			}
 
@@ -618,7 +618,7 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		return nil
 
 	case attOpReadReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpReadReq")
 		}
 
@@ -626,19 +626,19 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		return a.handleReadReq(handle, attrHandle)
 
 	case attOpReadBlobReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpReadBlobReq")
 		}
 
 	case attOpReadResponse:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpReadResponse")
 		}
 		a.responded = true
 		a.value = append(a.value, buf[1:]...)
 
 	case attOpWriteReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpWriteReq")
 		}
 
@@ -646,28 +646,28 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		return a.handleWriteReq(handle, attrHandle, buf[3:])
 
 	case attOpWriteCmd:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpWriteCmd")
 		}
 
 	case attOpWriteResponse:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpWriteResponse")
 		}
 		a.responded = true
 
 	case attOpPrepWriteReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpPrepWriteReq")
 		}
 
 	case attOpExecWriteReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpExecWriteReq")
 		}
 
 	case attOpHandleNotify:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpHandleNotify")
 		}
 
@@ -685,27 +685,27 @@ func (a *att) handleData(handle uint16, buf []byte) error {
 		}
 
 	case attOpHandleInd:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpHandleInd")
 		}
 
 	case attOpHandleCNF:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpHandleCNF")
 		}
 
 	case attOpReadMultiReq:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpReadMultiReq")
 		}
 
 	case attOpSignedWriteCmd:
-		if _debug {
+		if debug {
 			println("att.handleData: attOpSignedWriteCmd")
 		}
 
 	default:
-		if _debug {
+		if debug {
 			println("att.handleData: unknown")
 		}
 	}
@@ -723,7 +723,7 @@ func (a *att) handleReadByGroupReq(handle, start, end uint16, uuid shortUUID) er
 	case shortUUID(gattServiceUUID):
 		for _, s := range a.localServices {
 			if s.startHandle >= start && s.endHandle <= end {
-				if _debug {
+				if debug {
 					println("attOpReadByGroupReq: replying with service", s.startHandle, s.endHandle, s.uuid.String())
 				}
 
@@ -762,7 +762,7 @@ func (a *att) handleReadByGroupReq(handle, start, end uint16, uuid shortUUID) er
 		return nil
 
 	default:
-		if _debug {
+		if debug {
 			println("handleReadByGroupReq: unknown uuid", New16BitUUID(uint16(uuid)).String())
 		}
 		if err := a.sendError(handle, attOpReadByGroupReq, start, attErrorAttrNotFound); err != nil {
@@ -784,12 +784,12 @@ func (a *att) handleReadByTypeReq(handle, start, end uint16, uuid shortUUID) err
 		response[1] = 0
 
 		for _, c := range a.characteristics {
-			if _debug {
+			if debug {
 				println("handleReadByTypeReq: looking at characteristic", c.startHandle, c.uuid.String())
 			}
 
 			if c.startHandle >= start && c.valueHandle <= end {
-				if _debug {
+				if debug {
 					println("handleReadByTypeReq: replying with characteristic", c.startHandle, c.uuid.String())
 				}
 
@@ -827,7 +827,7 @@ func (a *att) handleReadByTypeReq(handle, start, end uint16, uuid shortUUID) err
 		return nil
 
 	default:
-		if _debug {
+		if debug {
 			println("handleReadByTypeReq: unknown uuid", New16BitUUID(uint16(uuid)).String())
 		}
 		if err := a.sendError(handle, attOpReadByTypeReq, start, attErrorAttrNotFound); err != nil {
@@ -848,12 +848,12 @@ func (a *att) handleFindInfoReq(handle, start, end uint16) error {
 	response[1] = 0
 
 	for _, attr := range a.attributes {
-		if _debug {
+		if debug {
 			println("handleFindInfoReq: looking at attribute")
 		}
 
 		if attr.handle >= start && attr.handle <= end {
-			if _debug {
+			if debug {
 				println("handleFindInfoReq: replying with attribute", attr.handle, attr.uuid.String(), attr.typ)
 			}
 
@@ -896,7 +896,7 @@ func (a *att) handleFindInfoReq(handle, start, end uint16) error {
 func (a *att) handleReadReq(handle, attrHandle uint16) error {
 	attr := a.findAttribute(attrHandle)
 	if attr == nil {
-		if _debug {
+		if debug {
 			println("att.handleReadReq: attribute not found", attrHandle)
 		}
 		return a.sendError(handle, attOpReadReq, attrHandle, attErrorAttrNotFound)
@@ -908,7 +908,7 @@ func (a *att) handleReadReq(handle, attrHandle uint16) error {
 
 	switch attr.typ {
 	case attributeTypeCharacteristicValue:
-		if _debug {
+		if debug {
 			println("att.handleReadReq: reading characteristic value", attrHandle)
 		}
 
@@ -928,7 +928,7 @@ func (a *att) handleReadReq(handle, attrHandle uint16) error {
 		}
 
 	case attributeTypeDescriptor:
-		if _debug {
+		if debug {
 			println("att.handleReadReq: reading descriptor", attrHandle)
 		}
 
@@ -954,7 +954,7 @@ func (a *att) handleReadReq(handle, attrHandle uint16) error {
 func (a *att) handleWriteReq(handle, attrHandle uint16, data []byte) error {
 	attr := a.findAttribute(attrHandle)
 	if attr == nil {
-		if _debug {
+		if debug {
 			println("att.handleWriteReq: attribute not found", attrHandle)
 		}
 		return a.sendError(handle, attOpWriteReq, attrHandle, attErrorAttrNotFound)
@@ -962,7 +962,7 @@ func (a *att) handleWriteReq(handle, attrHandle uint16, data []byte) error {
 
 	switch attr.typ {
 	case attributeTypeCharacteristicValue:
-		if _debug {
+		if debug {
 			println("att.handleWriteReq: writing characteristic value", attrHandle, hex.EncodeToString(data))
 		}
 
@@ -980,7 +980,7 @@ func (a *att) handleWriteReq(handle, attrHandle uint16, data []byte) error {
 		}
 
 	case attributeTypeDescriptor:
-		if _debug {
+		if debug {
 			println("att.handleWriteReq: writing descriptor", attrHandle, hex.EncodeToString(data))
 		}
 

debug.go

@@ -2,4 +2,4 @@
 
 package bluetooth
 
-var _debug = true
+var debug = true

gap_ninafw.go

@@ -48,7 +48,7 @@ func (a *Adapter) Scan(callback func(*Adapter, ScanResult)) error {
 		case a.hci.advData.reported:
 			adf := AdvertisementFields{}
 			if a.hci.advData.eirLength > 31 {
-				if _debug {
+				if debug {
 					println("eirLength too long")
 				}
 
@@ -68,7 +68,7 @@ func (a *Adapter) Scan(callback func(*Adapter, ScanResult)) error {
 				case 0x06, 0x07:
 					// 128-bit Service Class UUID
 				case 0x08, 0x09:
-					if _debug {
+					if debug {
 						println("local name", string(a.hci.advData.eirData[i+2:i+1+l]))
 					}
 
@@ -103,7 +103,7 @@ func (a *Adapter) Scan(callback func(*Adapter, ScanResult)) error {
 				return nil
 			}
 
-			if _debug && (time.Now().UnixNano()-lastUpdate)/int64(time.Second) > 1 {
+			if debug && (time.Now().UnixNano()-lastUpdate)/int64(time.Second) > 1 {
 				println("still scanning...")
 				lastUpdate = time.Now().UnixNano()
 			}
@@ -136,7 +136,7 @@ type Address struct {
 
 // Connect starts a connection attempt to the given peripheral device address.
 func (a *Adapter) Connect(address Address, params ConnectionParams) (Device, error) {
-	if _debug {
+	if debug {
 		println("Connect")
 	}
 
@@ -221,7 +221,7 @@ type deviceInternal struct {
 
 // Disconnect from the BLE device.
 func (d Device) Disconnect() error {
-	if _debug {
+	if debug {
 		println("Disconnect")
 	}
 	if err := d.adapter.hci.disconnect(d.handle); err != nil {
@@ -381,7 +381,7 @@ func (a *Advertisement) Start() error {
 		for {
 			if err := a.adapter.att.poll(); err != nil {
 				// TODO: handle error
-				if _debug {
+				if debug {
 					println("error polling while advertising:", err.Error())
 				}
 			}

gattc_ninafw.go

@@ -52,7 +52,7 @@ func (s DeviceService) UUID() UUID {
 // Passing a nil slice of UUIDs will return a complete list of
 // services.
 func (d Device) DiscoverServices(uuids []UUID) ([]DeviceService, error) {
-	if _debug {
+	if debug {
 		println("DiscoverServices")
 	}
 
@@ -67,7 +67,7 @@ func (d Device) DiscoverServices(uuids []UUID) ([]DeviceService, error) {
 			return nil, err
 		}
 
-		if _debug {
+		if debug {
 			println("found d.adapter.att.services", len(d.adapter.att.services))
 		}
 
@@ -143,7 +143,7 @@ func (c DeviceCharacteristic) UUID() UUID {
 // Passing a nil slice of UUIDs will return a complete
 // list of characteristics.
 func (s DeviceService) DiscoverCharacteristics(uuids []UUID) ([]DeviceCharacteristic, error) {
-	if _debug {
+	if debug {
 		println("DiscoverCharacteristics")
 	}
 
@@ -165,7 +165,7 @@ func (s DeviceService) DiscoverCharacteristics(uuids []UUID) ([]DeviceCharacteri
 			return nil, err
 		}
 
-		if _debug {
+		if debug {
 			println("found s.device.adapter.att.characteristics", len(s.device.adapter.att.characteristics))
 		}
 
@@ -244,7 +244,7 @@ func (c DeviceCharacteristic) EnableNotifications(callback func(buf []byte)) err
 	switch {
 	case callback == nil:
 		// disable notifications
-		if _debug {
+		if debug {
 			println("disabling notifications")
 		}
 
@@ -254,7 +254,7 @@ func (c DeviceCharacteristic) EnableNotifications(callback func(buf []byte)) err
 		}
 	default:
 		// enable notifications
-		if _debug {
+		if debug {
 			println("enabling notifications")
 		}
 

gatts_ninafw.go

@@ -49,14 +49,14 @@ func (a *Adapter) AddService(service *Service) error {
 			service.Characteristics[i].Handle.value = service.Characteristics[i].Value
 		}
 
-		if _debug {
+		if debug {
 			println("added characteristic", charHandle, valueHandle, service.Characteristics[i].UUID.String())
 		}
 
 		a.att.addLocalCharacteristic(charHandle, service.Characteristics[i].Flags, valueHandle, service.Characteristics[i].UUID, service.Characteristics[i].Handle)
 	}
 
-	if _debug {
+	if debug {
 		println("added service", serviceHandle, endHandle, service.UUID.String())
 	}
 

hci_ninafw.go

@@ -176,7 +176,7 @@ func (h *hci) poll() error {
 		done, err := h.processPacket(i)
 		switch {
 		case err == ErrHCIUnknown || err == ErrHCIInvalidPacket || err == ErrHCIUnknownEvent:
-			if _debug {
+			if debug {
 				println("hci error:", err.Error())
 			}
 			i = 0
@@ -203,7 +203,7 @@ func (h *hci) processPacket(i int) (bool, error) {
 			case pktlen > len(h.buf):
 				return true, ErrHCIInvalidPacket
 			case i >= (hciACLLenPos + pktlen):
-				if _debug {
+				if debug {
 					println("hci acl data:", i, hex.EncodeToString(h.buf[:1+hciACLLenPos+pktlen]))
 				}
 				return true, h.handleACLData(h.buf[1 : 1+hciACLLenPos+pktlen])
@@ -218,7 +218,7 @@ func (h *hci) processPacket(i int) (bool, error) {
 			case pktlen > len(h.buf):
 				return true, ErrHCIInvalidPacket
 			case i >= (hciEvtLenPos + pktlen):
-				if _debug {
+				if debug {
 					println("hci event data:", i, hex.EncodeToString(h.buf[:1+hciEvtLenPos+pktlen]))
 				}
 				return true, h.handleEventData(h.buf[1 : 1+hciEvtLenPos+pktlen])
@@ -226,7 +226,7 @@ func (h *hci) processPacket(i int) (bool, error) {
 		}
 
 	default:
-		if _debug {
+		if debug {
 			println("unknown packet data:", h.buf[0])
 		}
 		return true, ErrHCIUnknown
@@ -364,7 +364,7 @@ func (h *hci) sendCommand(opcode uint16) error {
 }
 
 func (h *hci) sendCommandWithParams(opcode uint16, params []byte) error {
-	if _debug {
+	if debug {
 		println("hci send command", opcode, hex.EncodeToString(params))
 	}
 
@@ -395,7 +395,7 @@ func (h *hci) sendCommandWithParams(opcode uint16, params []byte) error {
 }
 
 func (h *hci) sendWithoutResponse(opcode uint16, params []byte) error {
-	if _debug {
+	if debug {
 		println("hci send without response command", opcode, hex.EncodeToString(params))
 	}
 
@@ -423,7 +423,7 @@ func (h *hci) sendAclPkt(handle uint16, cid uint8, data []byte) error {
 
 	copy(h.buf[9:], data)
 
-	if _debug {
+	if debug {
 		println("hci send acl data", handle, cid, hex.EncodeToString(h.buf[:9+len(data)]))
 	}
 
@@ -479,7 +479,7 @@ func (h *hci) handleACLData(buf []byte) error {
 	case attCID:
 		if aclFlags == 0x01 {
 			// TODO: use buffered packet
-			if _debug {
+			if debug {
 				println("WARNING: att.handleACLData needs buffered packet")
 			}
 			return h.att.handleData(aclHdr.handle&0x0fff, buf[8:aclHdr.len+8])
@@ -487,7 +487,7 @@ func (h *hci) handleACLData(buf []byte) error {
 			return h.att.handleData(aclHdr.handle&0x0fff, buf[8:aclHdr.len+8])
 		}
 	default:
-		if _debug {
+		if debug {
 			println("unknown acl data cid", aclHdr.cid)
 		}
 	}
@@ -501,7 +501,7 @@ func (h *hci) handleEventData(buf []byte) error {
 
 	switch evt {
 	case evtDisconnComplete:
-		if _debug {
+		if debug {
 			println("evtDisconnComplete")
 		}
 
@@ -511,7 +511,7 @@ func (h *hci) handleEventData(buf []byte) error {
 		return h.leSetAdvertiseEnable(true)
 
 	case evtEncryptionChange:
-		if _debug {
+		if debug {
 			println("evtEncryptionChange")
 		}
 
@@ -524,7 +524,7 @@ func (h *hci) handleEventData(buf []byte) error {
 			h.cmdResponse = buf[:0]
 		}
 
-		if _debug {
+		if debug {
 			println("evtCmdComplete", h.cmdCompleteOpcode, h.cmdCompleteStatus)
 		}
 
@@ -533,7 +533,7 @@ func (h *hci) handleEventData(buf []byte) error {
 	case evtCmdStatus:
 		h.cmdCompleteStatus = buf[2]
 		h.cmdCompleteOpcode = binary.LittleEndian.Uint16(buf[4:])
-		if _debug {
+		if debug {
 			println("evtCmdStatus", h.cmdCompleteOpcode, h.cmdCompleteOpcode, h.cmdCompleteStatus)
 		}
 
@@ -542,17 +542,17 @@ func (h *hci) handleEventData(buf []byte) error {
 		return nil
 
 	case evtNumCompPkts:
-		if _debug {
+		if debug {
 			println("evtNumCompPkts")
 		}
 	case evtLEMetaEvent:
-		if _debug {
+		if debug {
 			println("evtLEMetaEvent")
 		}
 
 		switch buf[2] {
 		case leMetaEventConnComplete, leMetaEventEnhancedConnectionComplete:
-			if _debug {
+			if debug {
 				println("leMetaEventConnComplete")
 			}
 
@@ -575,13 +575,13 @@ func (h *hci) handleEventData(buf []byte) error {
 			copy(h.advData.peerBdaddr[0:], buf[6:])
 			h.advData.eirLength = buf[12]
 			h.advData.rssi = 0
-			if _debug {
+			if debug {
 				println("leMetaEventAdvertisingReport", plen, h.advData.numReports,
 					h.advData.typ, h.advData.peerBdaddrType, h.advData.eirLength)
 			}
 
 			if int(13+h.advData.eirLength+1) > len(buf) || h.advData.eirLength > 31 {
-				if _debug {
+				if debug {
 					println("invalid packet length", h.advData.eirLength, len(buf))
 				}
 				return ErrHCIInvalidPacket
@@ -596,12 +596,12 @@ func (h *hci) handleEventData(buf []byte) error {
 			return nil
 
 		case leMetaEventLongTermKeyRequest:
-			if _debug {
+			if debug {
 				println("leMetaEventLongTermKeyRequest")
 			}
 
 		case leMetaEventRemoteConnParamReq:
-			if _debug {
+			if debug {
 				println("leMetaEventRemoteConnParamReq")
 			}
 
@@ -623,27 +623,27 @@ func (h *hci) handleEventData(buf []byte) error {
 			return h.sendWithoutResponse(ogfLECtrl<<10|ocfLEParamRequestReply, b[:])
 
 		case leMetaEventConnectionUpdateComplete:
-			if _debug {
+			if debug {
 				println("leMetaEventConnectionUpdateComplete")
 			}
 
 		case leMetaEventReadLocalP256Complete:
-			if _debug {
+			if debug {
 				println("leMetaEventReadLocalP256Complete")
 			}
 
 		case leMetaEventGenerateDHKeyComplete:
-			if _debug {
+			if debug {
 				println("leMetaEventGenerateDHKeyComplete")
 			}
 
 		case leMetaEventDataLengthChange:
-			if _debug {
+			if debug {
 				println("leMetaEventDataLengthChange")
 			}
 
 		default:
-			if _debug {
+			if debug {
 				println("unknown metaevent", buf[2], buf[3], buf[4], buf[5])
 			}
 

nodebug.go

@@ -2,4 +2,4 @@
 
 package bluetooth
 
-var _debug = false
+var debug = false