service

package
v0.0.0-...-a7fcf3a Latest Latest
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 Go to latest Published: Jun 19, 2020 License: Apache-2.0 Imports: 12 Imported by: 0

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Index

Constants

This section is empty.

Variables

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var AppPath = "/%s/apps/%d"

AppPath default app path

Functions

func NewGattCharacteristic1Properties 

func NewGattCharacteristic1Properties(uuid string) *gatt.GattCharacteristic1Properties

Create a new GattCharacteristic1Properties

func NewGattDescriptor1Properties 

func NewGattDescriptor1Properties(uuid string) *gatt.GattDescriptor1Properties

Create a new GattDescriptor1Properties

func NewGattService1Properties 

func NewGattService1Properties(uuid string) *gatt.GattService1Properties

Create a new GattService1Properties

Types

type App 

type App struct {
	Options AppOptions
	// contains filtered or unexported fields
}

App wraps a bluetooth application exposing services

func NewApp 

func NewApp(options AppOptions) (*App, error)

NewApp initialize a new bluetooth service (app)

func (*App) Adapter 

func (app *App) Adapter() *adapter.Adapter1

func (*App) AdapterID 

func (app *App) AdapterID() string

func (*App) AddService 

func (app *App) AddService(s *Service) error

func (*App) Advertise 

func (app *App) Advertise(timeout uint32) (func(), error)

func (*App) Agent 

func (app *App) Agent() agent.Agent1Client

func (*App) Close 

func (app *App) Close()

Close close the app

func (*App) DBusConn 

func (app *App) DBusConn() *dbus.Conn

return the dbus connection

func (*App) DBusObjectManager 

func (app *App) DBusObjectManager() *api.DBusObjectManager

func (*App) ExportTree 

func (app *App) ExportTree() (err error)

ExportTree update introspection data

func (*App) ExposeAgent 

func (app *App) ExposeAgent(caps string, setAsDefaultAgent bool) error

Expose app agent on DBus

func (*App) GenerateUUID 

func (app *App) GenerateUUID(uuidVal string) string

GenerateUUID generate a 128bit UUID

func (*App) GetAdapter 

func (app *App) GetAdapter() *adapter.Adapter1

GetAdapter return the adapter in use

func (*App) GetAdvertisement 

func (app *App) GetAdvertisement() *advertising.LEAdvertisement1Properties

func (*App) GetServices 

func (app *App) GetServices() map[dbus.ObjectPath]*Service

func (*App) NewService 

func (app *App) NewService(uuid string) (*Service, error)

func (*App) Path 

func (app *App) Path() dbus.ObjectPath

return the app dbus path

func (*App) RemoveService 

func (app *App) RemoveService(service *Service) error

RemoveService remove an exposed service

func (*App) Run 

func (app *App) Run() (err error)

Run initialize the application

func (*App) SetName 

func (app *App) SetName(name string)

type AppOptions 

type AppOptions struct {
	AdapterID         string
	AgentCaps         string
	AgentSetAsDefault bool
	UUIDSuffix        string
	UUID              string
}

AppOptions contains App options

type Char 

type Char struct {
	UUID string

	Properties *gatt.GattCharacteristic1Properties
	// contains filtered or unexported fields
}

func (*Char) AddDescr 

func (s *Char) AddDescr(descr *Descr) error

Add descr to dbus

func (*Char) App 

func (c *Char) App() *App

func (*Char) Confirm 

func (s *Char) Confirm() *dbus.Error

Confirm This method doesn't expect a reply so it is just a confirmation that value was received.

Possible Errors: org.bluez.Error.Failed

func (*Char) DBusConn 

func (s *Char) DBusConn() *dbus.Conn

func (*Char) DBusObjectManager 

func (s *Char) DBusObjectManager() *api.DBusObjectManager

func (*Char) DBusProperties 

func (s *Char) DBusProperties() *api.DBusProperties

func (*Char) Expose 

func (s *Char) Expose() error

Expose char to dbus

func (*Char) GetDescr 

func (c *Char) GetDescr() map[dbus.ObjectPath]*Descr

func (*Char) GetProperties 

func (s *Char) GetProperties() bluez.Properties

func (*Char) Interface 

func (s *Char) Interface() string

func (*Char) NewDescr 

func (s *Char) NewDescr(uuid string) (*Descr, error)

NewDescr Init new descr

func (*Char) OnRead 

func (s *Char) OnRead(fx CharReadCallback) *Char

OnRead Set the Read callback, called when a client attempt to read

func (*Char) OnWrite 

func (s *Char) OnWrite(fx CharWriteCallback) *Char

OnWrite Set the Write callback, called when a client attempt to write

func (*Char) Path 

func (s *Char) Path() dbus.ObjectPath

func (*Char) ReadValue 

func (s *Char) ReadValue(options map[string]interface{}) ([]byte, *dbus.Error)

ReadValue Issues a request to read the value of the characteristic and returns the value if the operation was successful.

Possible options: "offset": uint16 offset 

"device": Object Device (Server only)

Possible Errors: org.bluez.Error.Failed 

org.bluez.Error.InProgress
org.bluez.Error.NotPermitted
org.bluez.Error.NotAuthorized
org.bluez.Error.InvalidOffset
org.bluez.Error.NotSupported

func (*Char) Remove 

func (s *Char) Remove() error

Remove char from dbus

func (*Char) RemoveDescr 

func (s *Char) RemoveDescr(descr *Descr) error

func (*Char) Service 

func (c *Char) Service() *Service

func (*Char) StartNotify 

func (s *Char) StartNotify() *dbus.Error

StartNotify Starts a notification session from this characteristic if it supports value notifications or indications.

Possible Errors: org.bluez.Error.Failed 

org.bluez.Error.NotPermitted
org.bluez.Error.InProgress
org.bluez.Error.NotSupported

func (*Char) StopNotify 

func (s *Char) StopNotify() *dbus.Error

StopNotify This method will cancel any previous StartNotify transaction. Note that notifications from a characteristic are shared between sessions thus calling StopNotify will release a single session.

Possible Errors: org.bluez.Error.Failed

func (*Char) WriteValue 

func (s *Char) WriteValue(value []byte, options map[string]interface{}) *dbus.Error

WriteValue Issues a request to write the value of the characteristic.

Possible options: "offset": Start offset 

"device": Device path (Server only)
"link": Link type (Server only)
"prepare-authorize": boolean Is prepare
				 authorization
				 request

Possible Errors: org.bluez.Error.Failed 

org.bluez.Error.InProgress
org.bluez.Error.NotPermitted
org.bluez.Error.InvalidValueLength
org.bluez.Error.NotAuthorized
org.bluez.Error.NotSupported

type CharReadCallback 

type CharReadCallback func(c *Char, options map[string]interface{}) ([]byte, error)

type CharWriteCallback 

type CharWriteCallback func(c *Char, value []byte) ([]byte, error)

type Descr 

type Descr struct {
	UUID string

	Properties *gatt.GattDescriptor1Properties
	// contains filtered or unexported fields
}

func (*Descr) App 

func (s *Descr) App() *App

func (*Descr) Char 

func (s *Descr) Char() *Char

func (*Descr) DBusConn 

func (s *Descr) DBusConn() *dbus.Conn

func (*Descr) DBusObjectManager 

func (s *Descr) DBusObjectManager() *api.DBusObjectManager

func (*Descr) DBusProperties 

func (s *Descr) DBusProperties() *api.DBusProperties

func (*Descr) Expose 

func (s *Descr) Expose() error

Expose descr to dbus

func (*Descr) GetProperties 

func (s *Descr) GetProperties() bluez.Properties

func (*Descr) Interface 

func (s *Descr) Interface() string

func (*Descr) OnRead 

func (s *Descr) OnRead(fx DescrReadCallback) *Descr

Set the Read callback, called when a client attempt to read

func (*Descr) OnWrite 

func (s *Descr) OnWrite(fx DescrWriteCallback) *Descr

Set the Write callback, called when a client attempt to write

func (*Descr) Path 

func (s *Descr) Path() dbus.ObjectPath

func (*Descr) ReadValue 

func (s *Descr) ReadValue(options map[string]interface{}) ([]byte, *dbus.Error)

ReadValue read a value

func (*Descr) Remove 

func (s *Descr) Remove() error

Remove descr from dbus

func (*Descr) WriteValue 

func (s *Descr) WriteValue(value []byte, options map[string]interface{}) *dbus.Error

WriteValue write a value

type DescrReadCallback 

type DescrReadCallback func(c *Descr, options map[string]interface{}) ([]byte, error)

type DescrWriteCallback 

type DescrWriteCallback func(c *Descr, value []byte) ([]byte, error)

type Service 

type Service struct {
	UUID string

	Properties *gatt.GattService1Properties
	// contains filtered or unexported fields
}

func (*Service) AddChar 

func (s *Service) AddChar(char *Char) error

func (*Service) App 

func (s *Service) App() *App

func (*Service) DBusConn 

func (s *Service) DBusConn() *dbus.Conn

func (*Service) DBusObjectManager 

func (s *Service) DBusObjectManager() *api.DBusObjectManager

func (*Service) DBusProperties 

func (s *Service) DBusProperties() *api.DBusProperties

func (*Service) Expose 

func (s *Service) Expose() error

Expose service to dbus

func (*Service) GetChars 

func (s *Service) GetChars() map[dbus.ObjectPath]*Char

func (*Service) GetProperties 

func (s *Service) GetProperties() bluez.Properties

func (*Service) Interface 

func (s *Service) Interface() string

func (*Service) NewChar 

func (s *Service) NewChar(uuid string) (*Char, error)

NewChar Create a new characteristic

func (*Service) Path 

func (s *Service) Path() dbus.ObjectPath

func (*Service) Remove 

func (s *Service) Remove() error

Remove service from dbus

func (*Service) RemoveChar 

func (s *Service) RemoveChar(char *Char) error

Source Files

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