// NewWiichuckDriver creates a WiichuckDriver with specified i2c interface.
//
// It adds the following events:
// "z"- Gets triggered every interval amount of time if the z button is pressed
// "c" - Gets triggered every interval amount of time if the c button is pressed
// "joystick" - Gets triggered every "interval" amount of time if a joystick event occurred, you can access values x, y
// "error" - Gets triggered whenever the WiichuckDriver encounters an error
func NewWiichuckDriver(a I2c, v ...time.Duration) *WiichuckDriver {
w := &WiichuckDriver{
name: "Wiichuck",
connection: a,
interval: 10 * time.Millisecond,
pauseTime: 1 * time.Millisecond,
Eventer: gobot.NewEventer(),
joystick: map[string]float64{
"sy_origin": -1,
"sx_origin": -1,
},
data: map[string]float64{
"sx": 0,
"sy": 0,
"z": 0,
"c": 0,
},
}
if len(v) > 0 {
w.interval = v[0]
}
w.AddEvent(Z)
w.AddEvent(C)
w.AddEvent(Joystick)
w.AddEvent(Error)
return w
}
// NewAnalogSensorDriver returns a new AnalogSensorDriver with a polling interval of
// 10 Milliseconds given an AnalogReader and pin.
//
// Optionally accepts:
// time.Duration: Interval at which the AnalogSensor is polled for new information
//
// Adds the following API Commands:
// "Read" - See AnalogSensor.Read
func NewAnalogSensorDriver(a AnalogReader, pin string, v ...time.Duration) *AnalogSensorDriver {
d := &AnalogSensorDriver{
name: "AnalogSensor",
connection: a,
pin: pin,
Eventer: gobot.NewEventer(),
Commander: gobot.NewCommander(),
interval: 10 * time.Millisecond,
halt: make(chan bool),
}
if len(v) > 0 {
d.interval = v[0]
}
d.AddEvent(Data)
d.AddEvent(Error)
d.AddCommand("Read", func(params map[string]interface{}) interface{} {
val, err := d.Read()
return map[string]interface{}{"val": val, "err": err}
})
return d
}
// NewDriver creates a new pebble driver
// Adds following events:
// button - Sent when a pebble button is pressed
// accel - Pebble watch acceleromenter data
// tab - When a pebble watch tap event is detected
// And the following API commands:
// "publish_event"
// "send_notification"
// "pending_message"
func NewDriver(adaptor *Adaptor) *Driver {
p := &Driver{
name: "Pebble",
connection: adaptor,
Messages: []string{},
Eventer: gobot.NewEventer(),
Commander: gobot.NewCommander(),
}
p.AddEvent("button")
p.AddEvent("accel")
p.AddEvent("tap")
p.AddCommand("publish_event", func(params map[string]interface{}) interface{} {
p.PublishEvent(params["name"].(string), params["data"].(string))
return nil
})
p.AddCommand("send_notification", func(params map[string]interface{}) interface{} {
p.SendNotification(params["message"].(string))
return nil
})
p.AddCommand("pending_message", func(params map[string]interface{}) interface{} {
return p.PendingMessage()
})
return p
}
// New returns a new Client
func New() *Client {
c := &Client{
ProtocolVersion: "",
FirmwareName: "",
connection: nil,
pins: []Pin{},
analogPins: []int{},
connected: false,
Eventer: gobot.NewEventer(),
}
for _, s := range []string{
"FirmwareQuery",
"CapabilityQuery",
"AnalogMappingQuery",
"ProtocolVersion",
"I2cReply",
"StringData",
"Error",
} {
c.AddEvent(s)
}
return c
}
// NewDriver creates a Parrot Minidrone Driver
func NewDriver(a *ble.ClientAdaptor) *Driver {
n := &Driver{
name: "Minidrone",
connection: a,
Pcmd: Pcmd{
Flag: 0,
Roll: 0,
Pitch: 0,
Yaw: 0,
Gaz: 0,
Psi: 0,
},
Eventer: gobot.NewEventer(),
}
n.AddEvent(Battery)
n.AddEvent(FlightStatus)
n.AddEvent(Takeoff)
n.AddEvent(Flying)
n.AddEvent(Hovering)
n.AddEvent(Landing)
n.AddEvent(Landed)
n.AddEvent(Emergency)
n.AddEvent(Rolling)
return n
}
// NewMCP23017Driver creates a new driver with specified i2c interface.
func NewMCP23017Driver(a I2c, conf MCP23017Config, deviceAddress int, v ...time.Duration) *MCP23017Driver {
m := &MCP23017Driver{
name: "MCP23017",
connection: a,
conf: conf,
mcp23017Address: deviceAddress,
Commander: gobot.NewCommander(),
Eventer: gobot.NewEventer(),
}
m.AddCommand("WriteGPIO", func(params map[string]interface{}) interface{} {
pin := params["pin"].(uint8)
val := params["val"].(uint8)
port := params["port"].(string)
err := m.WriteGPIO(pin, val, port)
return map[string]interface{}{"err": err}
})
m.AddCommand("ReadGPIO", func(params map[string]interface{}) interface{} {
pin := params["pin"].(uint8)
port := params["port"].(string)
val, err := m.ReadGPIO(pin, port)
return map[string]interface{}{"val": val, "err": err}
})
return m
}
// NewCameraDriver creates a new driver with specified source.
// It also creates a start function to either set camera as a File or Camera capture.
func NewCameraDriver(source interface{}, v ...time.Duration) *CameraDriver {
c := &CameraDriver{
name: "Camera",
Eventer: gobot.NewEventer(),
Source: source,
interval: 10 * time.Millisecond,
start: func(c *CameraDriver) (err error) {
switch v := c.Source.(type) {
case string:
c.camera = cv.NewFileCapture(v)
case int:
c.camera = cv.NewCameraCapture(v)
default:
return errors.New("Unknown camera source")
}
return
},
}
if len(v) > 0 {
c.interval = v[0]
}
c.AddEvent(Frame)
return c
}
// NewDriver creates an Driver for the ARDrone.
//
// It add the following events:
// 'flying' - Sent when the device has taken off.
func NewDriver(connection *Adaptor) *Driver {
d := &Driver{
name: "ARDrone",
connection: connection,
Eventer: gobot.NewEventer(),
}
d.AddEvent(Flying)
return d
}
// NewGenericAccessDriver creates a GenericAccessDriver
func NewGenericAccessDriver(a *ClientAdaptor) *GenericAccessDriver {
n := &GenericAccessDriver{
name: "GenericAccess",
connection: a,
Eventer: gobot.NewEventer(),
}
return n
}
// NewDeviceInformationDriver creates a DeviceInformationDriver
func NewDeviceInformationDriver(a *ClientAdaptor) *DeviceInformationDriver {
n := &DeviceInformationDriver{
name: "DeviceInformation",
connection: a,
Eventer: gobot.NewEventer(),
}
return n
}
// NewBatteryDriver creates a BatteryDriver
func NewBatteryDriver(a *ClientAdaptor) *BatteryDriver {
n := &BatteryDriver{
name: "Battery",
connection: a,
Eventer: gobot.NewEventer(),
}
return n
}
// NewAdaptor creates new Photon adaptor with deviceId and accessToken
// using api.particle.io server as default
func NewAdaptor(deviceID string, accessToken string) *Adaptor {
return &Adaptor{
name: "Particle",
DeviceID: deviceID,
AccessToken: accessToken,
servoPins: make(map[string]bool),
APIServer: "https://api.particle.io",
Eventer: gobot.NewEventer(),
}
}
// NewDriver creates a Driver for a Sphero Ollie
func NewDriver(a *ble.ClientAdaptor) *Driver {
n := &Driver{
name: "Ollie",
connection: a,
Eventer: gobot.NewEventer(),
packetChannel: make(chan *packet, 1024),
}
return n
}
// NewDriver returns a new audio Driver. It accepts:
//
// *Adaptor: The audio adaptor to use for the driver
// string: The filename of the audio to start playing
//
func NewDriver(a *Adaptor, filename string) *Driver {
return &Driver{
name: "Audio",
connection: a,
interval: 500 * time.Millisecond,
filename: filename,
halt: make(chan bool, 0),
Eventer: gobot.NewEventer(),
Commander: gobot.NewCommander(),
}
}
// NewDriver creates a new leap motion driver
//
// Adds the following events:
// "message" - Gets triggered when receiving a message from leap motion
// "hand" - Gets triggered per-message when leap motion detects a hand
// "gesture" - Gets triggered per-message when leap motion detects a hand
func NewDriver(a *Adaptor) *Driver {
l := &Driver{
name: "LeapMotion",
connection: a,
Eventer: gobot.NewEventer(),
}
l.AddEvent(MessageEvent)
l.AddEvent(HandEvent)
l.AddEvent(GestureEvent)
return l
}
func newMockFirmataBoard() *mockFirmataBoard {
m := &mockFirmataBoard{
Eventer: gobot.NewEventer(),
disconnectError: nil,
pins: make([]client.Pin, 100),
}
m.pins[1].Value = 1
m.pins[15].Value = 133
m.AddEvent("I2cReply")
return m
}
// NewMPL115A2Driver creates a new driver with specified i2c interface
func NewMPL115A2Driver(a I2c, v ...time.Duration) *MPL115A2Driver {
m := &MPL115A2Driver{
name: "MPL115A2",
connection: a,
Eventer: gobot.NewEventer(),
interval: 10 * time.Millisecond,
}
if len(v) > 0 {
m.interval = v[0]
}
m.AddEvent(Error)
return m
}
func NewPingDriver(adaptor *loopbackAdaptor, pin string) *pingDriver {
t := &pingDriver{
name: "Ping",
connection: adaptor,
pin: pin,
Eventer: gobot.NewEventer(),
Commander: gobot.NewCommander(),
}
t.AddEvent("ping")
t.AddCommand("ping", func(params map[string]interface{}) interface{} {
return t.Ping()
})
return t
}
// NewDriver creates a Neurosky Driver
// and adds the following events:
//
// extended - user's current extended level
// signal - shows signal strength
// attention - user's current attention level
// meditation - user's current meditation level
// blink - user's current blink level
// wave - shows wave data
// eeg - showing eeg data
func NewDriver(a *Adaptor) *Driver {
n := &Driver{
name: "Neurosky",
connection: a,
Eventer: gobot.NewEventer(),
}
n.AddEvent(Extended)
n.AddEvent(Signal)
n.AddEvent(Attention)
n.AddEvent(Meditation)
n.AddEvent(Blink)
n.AddEvent(Wave)
n.AddEvent(EEG)
n.AddEvent(Error)
return n
}
// NewGroveTemperatureSensorDriver returns a new GroveTemperatureSensorDriver with a polling interval of
// 10 Milliseconds given an AnalogReader and pin.
//
// Optionally accepts:
// time.Duration: Interval at which the TemperatureSensor is polled for new information
//
// Adds the following API Commands:
// "Read" - See AnalogSensor.Read
func NewGroveTemperatureSensorDriver(a AnalogReader, pin string, v ...time.Duration) *GroveTemperatureSensorDriver {
d := &GroveTemperatureSensorDriver{
connection: a,
pin: pin,
Eventer: gobot.NewEventer(),
interval: 10 * time.Millisecond,
halt: make(chan bool),
}
if len(v) > 0 {
d.interval = v[0]
}
d.AddEvent(Data)
d.AddEvent(Error)
return d
}
// NewDriver creates a new mavlink driver.
//
// It add the following events:
// "packet" - triggered when a new packet is read
// "message" - triggered when a new valid message is processed
func NewDriver(a *Adaptor, v ...time.Duration) *Driver {
m := &Driver{
name: "Mavlink",
connection: a,
Eventer: gobot.NewEventer(),
interval: 10 * time.Millisecond,
}
if len(v) > 0 {
m.interval = v[0]
}
m.AddEvent(PacketEvent)
m.AddEvent(MessageEvent)
m.AddEvent(ErrorIOEvent)
m.AddEvent(ErrorMAVLinkEvent)
return m
}
// NewDriver returns a new Driver with a polling interval of
// 10 Milliseconds given a Joystick Adaptor and json button configuration
// file location.
//
// Optionally accepts:
// time.Duration: Interval at which the Driver is polled for new information
func NewDriver(a *Adaptor, config string, v ...time.Duration) *Driver {
d := &Driver{
name: "Joystick",
connection: a,
Eventer: gobot.NewEventer(),
configPath: config,
poll: func() sdl.Event {
return sdl.PollEvent()
},
interval: 10 * time.Millisecond,
halt: make(chan bool, 0),
}
if len(v) > 0 {
d.interval = v[0]
}
d.AddEvent("error")
return d
}
// NewPIRMotionDriver returns a new PIRMotionDriver with a polling interval of
// 10 Milliseconds given a DigitalReader and pin.
//
// Optionally accepts:
// time.Duration: Interval at which the PIRMotionDriver is polled for new information
func NewPIRMotionDriver(a DigitalReader, pin string, v ...time.Duration) *PIRMotionDriver {
b := &PIRMotionDriver{
name: "PIRMotion",
connection: a,
pin: pin,
Active: false,
Eventer: gobot.NewEventer(),
interval: 10 * time.Millisecond,
halt: make(chan bool),
}
if len(v) > 0 {
b.interval = v[0]
}
b.AddEvent(MotionDetected)
b.AddEvent(MotionStopped)
b.AddEvent(Error)
return b
}
// NewButtonDriver returns a new ButtonDriver with a polling interval of
// 10 Milliseconds given a DigitalReader and pin.
//
// Optionally accepts:
// time.Duration: Interval at which the ButtonDriver is polled for new information
func NewButtonDriver(a DigitalReader, pin string, v ...time.Duration) *ButtonDriver {
b := &ButtonDriver{
name: "Button",
connection: a,
pin: pin,
Active: false,
Eventer: gobot.NewEventer(),
interval: 10 * time.Millisecond,
halt: make(chan bool),
}
if len(v) > 0 {
b.interval = v[0]
}
b.AddEvent(ButtonPush)
b.AddEvent(ButtonRelease)
b.AddEvent(Error)
return b
}
// NewDriver returns a new keyboard Driver.
//
func NewDriver() *Driver {
k := &Driver{
name: "Keyboard",
connect: func(k *Driver) (err error) {
if err := configure(); err != nil {
return err
}
k.stdin = os.Stdin
return
},
listen: func(k *Driver) {
ctrlc := bytes{3}
for {
var keybuf bytes
k.stdin.Read(keybuf[0:3])
if keybuf == ctrlc {
proc, err := os.FindProcess(os.Getpid())
if err != nil {
log.Fatal(err)
}
proc.Signal(os.Interrupt)
break
}
k.Publish(Key, Parse(keybuf))
}
},
Eventer: gobot.NewEventer(),
}
k.AddEvent(Key)
return k
}
// NewAdaptor returns a new Firmata Adaptor which optionally accepts:
//
// string: port the Adaptor uses to connect to a serial port with a baude rate of 57600
// io.ReadWriteCloser: connection the Adaptor uses to communication with the hardware
//
// If an io.ReadWriteCloser is not supplied, the Adaptor will open a connection
// to a serial port with a baude rate of 57600. If an io.ReadWriteCloser
// is supplied, then the Adaptor will use the provided io.ReadWriteCloser and use the
// string port as a label to be displayed in the log and api.
func NewAdaptor(args ...interface{}) *Adaptor {
f := &Adaptor{
name: "Firmata",
port: "",
conn: nil,
board: client.New(),
openCommPort: func(port string) (io.ReadWriteCloser, error) {
return serial.OpenPort(&serial.Config{Name: port, Baud: 57600})
},
Eventer: gobot.NewEventer(),
}
for _, arg := range args {
switch arg.(type) {
case string:
f.port = arg.(string)
case io.ReadWriteCloser:
f.conn = arg.(io.ReadWriteCloser)
}
}
return f
}
func newTestDriver(adaptor *testAdaptor, name string, pin string) *testDriver {
t := &testDriver{
name: name,
connection: adaptor,
pin: pin,
Eventer: gobot.NewEventer(),
Commander: gobot.NewCommander(),
}
t.AddEvent("TestEvent")
t.AddCommand("TestDriverCommand", func(params map[string]interface{}) interface{} {
name := params["name"].(string)
return fmt.Sprintf("hello %v", name)
})
t.AddCommand("DriverCommand", func(params map[string]interface{}) interface{} {
name := params["name"].(string)
return fmt.Sprintf("hello %v", name)
})
return t
}
// NewSpheroDriver returns a new SpheroDriver given a Sphero Adaptor.
//
// Adds the following API Commands:
// "ConfigureLocator" - See SpheroDriver.ConfigureLocator
// "Roll" - See SpheroDriver.Roll
// "Stop" - See SpheroDriver.Stop
// "GetRGB" - See SpheroDriver.GetRGB
// "ReadLocator" - See SpheroDriver.ReadLocator
// "SetBackLED" - See SpheroDriver.SetBackLED
// "SetHeading" - See SpheroDriver.SetHeading
// "SetStabilization" - See SpheroDriver.SetStabilization
// "SetDataStreaming" - See SpheroDriver.SetDataStreaming
// "SetRotationRate" - See SpheroDriver.SetRotationRate
func NewSpheroDriver(a *Adaptor) *SpheroDriver {
s := &SpheroDriver{
name: "Sphero",
connection: a,
Eventer: gobot.NewEventer(),
Commander: gobot.NewCommander(),
packetChannel: make(chan *packet, 1024),
responseChannel: make(chan []uint8, 1024),
}
s.AddEvent(Error)
s.AddEvent(Collision)
s.AddEvent(SensorData)
s.AddCommand("SetRGB", func(params map[string]interface{}) interface{} {
r := uint8(params["r"].(float64))
g := uint8(params["g"].(float64))
b := uint8(params["b"].(float64))
s.SetRGB(r, g, b)
return nil
})
s.AddCommand("Roll", func(params map[string]interface{}) interface{} {
speed := uint8(params["speed"].(float64))
heading := uint16(params["heading"].(float64))
s.Roll(speed, heading)
return nil
})
s.AddCommand("Stop", func(params map[string]interface{}) interface{} {
s.Stop()
return nil
})
s.AddCommand("GetRGB", func(params map[string]interface{}) interface{} {
return s.GetRGB()
})
s.AddCommand("ReadLocator", func(params map[string]interface{}) interface{} {
return s.ReadLocator()
})
s.AddCommand("SetBackLED", func(params map[string]interface{}) interface{} {
level := uint8(params["level"].(float64))
s.SetBackLED(level)
return nil
})
s.AddCommand("SetRotationRate", func(params map[string]interface{}) interface{} {
level := uint8(params["level"].(float64))
s.SetRotationRate(level)
return nil
})
s.AddCommand("SetHeading", func(params map[string]interface{}) interface{} {
heading := uint16(params["heading"].(float64))
s.SetHeading(heading)
return nil
})
s.AddCommand("SetStabilization", func(params map[string]interface{}) interface{} {
on := params["enable"].(bool)
s.SetStabilization(on)
return nil
})
s.AddCommand("SetDataStreaming", func(params map[string]interface{}) interface{} {
N := uint16(params["N"].(float64))
M := uint16(params["M"].(float64))
Mask := uint32(params["Mask"].(float64))
Pcnt := uint8(params["Pcnt"].(float64))
Mask2 := uint32(params["Mask2"].(float64))
s.SetDataStreaming(DataStreamingConfig{N: N, M: M, Mask2: Mask2, Pcnt: Pcnt, Mask: Mask})
return nil
})
s.AddCommand("ConfigureLocator", func(params map[string]interface{}) interface{} {
Flags := uint8(params["Flags"].(float64))
X := int16(params["X"].(float64))
Y := int16(params["Y"].(float64))
YawTare := int16(params["YawTare"].(float64))
s.ConfigureLocator(LocatorConfig{Flags: Flags, X: X, Y: Y, YawTare: YawTare})
return nil
})
return s
}
