01

20

1-18

1-4 EmailPicker

<EX1-5>Email.zip

EmailPicker TextBox

Auto Complete

EmailPicker Text Hint

Text

Text

Hint

02

40

� My Blocks 1stDevice 1stDevice.BeforePicking

� My Blocks BluetoothClient BluetoothClient1.Disconnect

� My Blocks btnConnect set btnConnect.Text to

Connect

� My Blocks 1stDevice set 1stDevice.Elements to

BluetoothClient BluetoothClient1.AddressesAndNames

� My Blocks 1stDevice 1stDevice.AfterPicking

� My Blocks My De�nitions set global DeviceMAC to

1stDevice.Selection

� My Blocks TinyDB1 TinyDB1.StoreValue tag

StoredDevice valueToStore DeviceMAC

� My Blocks 1stDevice set 1stDevice.Text to

DeviceMAC

� My Blocks btnConnect set btnConnect.Enabled to

true

2-6 1stDevice

1stDevice

1stDevice DeviceMAC

TinyDB1 StoredDevice 1stDevice

btnConnect

01

21

App Inventor

Email.SentEmail Android Gmail Client

ActivityStarter TextBox

Gmail Client

ActivityStarter C

Designer Email 1-6

1-6 EX1-5

EmailPicker Social ContactPickerTextBox Basic TextBox_subjectTextBox Basic TextBox_msgBodyButton Basic Button_SEND ActivityStarterActivityStarter Other stuff ActivityStarter1

� EmailPicker Hint Text

� TextBox_subject Hint

Text

� TextBox_msgBody Hint

Text

02

32

� HorizontalArrangement Screen1 Width

Fill parent

� Button Screen1 HorizontalArrangement

btnConnect Text Connect

� ListPicker Screen1 HorizontalArrangement

1stDevice Text Select Device

Width Fill parent

� BluetoothClient TinyDB Noti�er Screen1

2-1

2-1 EX2-1 Designer

Chapter 6 { }

6-1 MindSensors App Inventor 182

6-2 - ACCLNx 185

<EX6-1>NTXAccel.zip

6-3 NXTServo 204

<EX6-2>NXT_Servo.zip

6-4 NXTSumoEyes 222

<EX6-3>NXTSumoEyes.zip

6-5 233

6-6 233

I2C

MindSensors

BluetoothClient

Nxt

LsRead/LsWrite

10

334

getPlayerScore TinyWebDB

STEP5 TinyDB1.GotValue

GotValue add notArrangedScores

notArrangedScores

foreach

GotValue notArrangedScores

foreach notArrangedScores

10-22

� getPlayerScore

� for range end notArrangedScores

notArrangedScores

10 10

� Built in List remove list item list

notArrangedScores index i

notArrangedScores

� foreach end playerNameList

� TinyWebDB1.GetValue tag var

playerNameList TinyWebDB1

12

395

Clock.Timer NXTCam

NXTCambig

byte5 byte6

/ byte5 byte6 12-28

� My Blocks Clock1 when.Clock1.Timer

� My Blocks Brick set Brick.Text to

NXTDirectCommands.GetBrickName

� My Blocks Brick set.Firmware.Text to

NXTDirectCommands.GetFirmwareVersion

� My Blocks Brick set .Battery.Text to

NXTDirectCommands.GetBatteryLevel

NXT

� My Blocks NXTDirectCommands NxtDirectCommands.

LsWrite sensorPortLetter ListPickerPort.Selection

list 2 66 list rxDataLength 1

registry 1

� NumberOfObjects NxtDirectCommands.LsRead

ListPickerPort.Selection

� NXTCambig

B

512

NxtSoundSensor

NxtSound-Sensor NxtSoundSensor NXT

BluetoothClient

BluetoothClient Designer

SensorPort

Designer

BottomOfRange

BelowRange WithinRange AboveRange

NxtSound-Sensor

TopOfRange

BelowRange WithinRange AboveRange

BelowRangeEventEnabled

BottomOfRange BelowRange

E

580

USB NXT

MINDSTORMS NXT LEGO

MINDSTORMS NXT Bluetooth Developer Kit Appendix

2-LEGO MINDSTORMS NXT Direct commands

E-1

Byte0 Byte1 Byte2 Byte3 ByteN

E-1

◆ Byte0

� 0x00

� 0x01

� 0x02

� 0x80

� 0x81