# WebBit物聯網程式
### 30204林奇炫
###### tags: ˋ110北中筆記ˋ
## 一.Blockly程式練習
- [x] 1. 抽籤並朗讀姓名
- [x] 2. 大樂透自動選號
- [x] 3. 隨機組合朗讀語句
- [x] 4. 小時鐘
- [x] 5. 語音報時
### 1. 抽籤並朗讀姓名
[1. 抽籤並朗讀姓名](https://blocklypro.webduino.io/#k8pmenbLb6)
```javascript=
var name2;
var result;
function math_random_int(a, b) {
if (a > b) {
// Swap a and b to ensure a is smaller.
var c = a;
a = b;
b = c;
}
return Math.floor(Math.random() * (b - a + 1) + a);
}
name2 = ['方廷原', '林家佑', '林奇炫', '莊弘昇', '許臣溪'];
result = (name2[((math_random_int(1, 5)) - 1)]);
window.alert(result);
speak((['恭喜',result,'獲獎'].join('')));
```
### 2. 大樂透自動選號
[2. 大樂透自動選號](https://blocklypro.webduino.io/#k4oaMn16gP)
```javascript=
var arr;
var i;
var resultt;
var j;
var position;
var num;
function math_random_int(a, b) {
if (a > b) {
// Swap a and b to ensure a is smaller.
var c = a;
a = b;
b = c;
}
return Math.floor(Math.random() * (b - a + 1) + a);
}
arr = [];
for (i = 1; i <= 49; i++) {
arr[i - 1] = i;
}
resultt = [];
for (j = 1; j <= 6; j++) {
position = math_random_int(1, (arr.length));
num = (arr.splice((position - 1), 1)[0]);
resultt[j - 1] = num;
}
window.alert(resultt);
speak((['本期大樂透中獎號碼為:',resultt,'，祝您中大獎'].join('')));
```
### 3. 隨機組合朗讀語句
[3. 隨機組合朗讀語句](https://blocklypro.webduino.io/#XBrBqzD1dY)
```javascript=
var arr1;
var arr2;
var arr3;
var re;
function math_random_int(a, b) {
if (a > b) {
// Swap a and b to ensure a is smaller.
var c = a;
a = b;
b = c;
}
return Math.floor(Math.random() * (b - a + 1) + a);
}
arr1 = ['1', '2', '3'];
arr2 = ['4', '5', '6'];
arr3 = ['7', '8', '9'];
re = [(arr1[((math_random_int(1, 3)) - 1)]),(arr2[((math_random_int(1, 3)) - 1)]),(arr3[((math_random_int(1, 3)) - 1)])].join('');
window.alert(re);
speak(re);
```
### 4. 小時鐘
[4. 小時鐘](https://blocklypro.webduino.io/#7g11vGgrAn)
```javascript=
(async function () {
var h;
var m;
var s;
var time;
function get_time(t) {
var varTime = new Date(),
varHours = varTime.getHours(),
varMinutes = varTime.getMinutes(),
varSeconds = varTime.getSeconds();
var varNow;
if (t == "hms") {
varNow = varHours + ":" + varMinutes + ":" + varSeconds;
} else if (t == "h") {
varNow = varHours;
} else if (t == "m") {
varNow = varMinutes;
} else if (t == "s") {
varNow = varSeconds;
}
return varNow;
}
async function show() {
h = get_time("h");
m = get_time("m");
s = get_time("s");
if (h < 10) {
h = String(10) + String(h);
}
if (m < 10) {
m = String(0) + String(m);
}
if (s < 10) {
s = String(0) + String(s);
}
time = [h,':',m,':',s].join('');
document.getElementById('demo-area-01-show').innerHTML = time;
await delay(1);
show();
}
show();
}());
```
### 5. 語音報時
[5. 語音報時](https://blocklypro.webduino.io/#71jjpmzbv2)
```javascript=
(async function () {
var h;
var m;
var text;
var s;
var time;
function getElement(dom) {
var element = document.querySelector(dom);
return element;
}
function controllerBtnEvent(c, e, callback) {
if (e !== 'click') {
var _u = navigator.userAgent;
if (_u.indexOf('Android') > -1 || _u.indexOf('iPhone') > -1 || _u.indexOf('iPad') > -1) {
c.addEventListener(e[1], async function () {
callback();
});
} else {
c.addEventListener(e[0], async function () {
callback();
});
}
} else {
c.addEventListener('click', async function () {
callback();
});
}
}
function get_time(t) {
var varTime = new Date(),
varHours = varTime.getHours(),
varMinutes = varTime.getMinutes(),
varSeconds = varTime.getSeconds();
var varNow;
if (t == "hms") {
varNow = varHours + ":" + varMinutes + ":" + varSeconds;
} else if (t == "h") {
varNow = varHours;
} else if (t == "m") {
varNow = varMinutes;
} else if (t == "s") {
varNow = varSeconds;
}
return varNow;
}
async function show() {
h = get_time("h");
m = get_time("m");
s = get_time("s");
if (m < 10) {
m = String(0) + String(m);
}
if (s < 10) {
s = String(0) + String(s);
}
time = [h,':',m,':',s].join('');
document.querySelector("#demo-area-09 .btn-show").innerHTML = time;
await delay(1);
show();
}
show();
controllerBtnEvent(getElement('#demo-area-09 .btn-num1'),'click', async function () {
speak((['現在時間是',h,'點',m,'分',s,'秒'].join('')));
});
controllerBtnEvent(getElement('#demo-area-09 .btn-num2'),'click', async function () {
if (h > 0 && h < 5) {
text = '凌晨';
} else if (h == 0) {
text = '半夜';
} else if (h >= 5 && h < 12) {
text = '上午';
} else if (h == 12) {
text = '中午';
} else if (h > 12 && h < 18) {
text = '下午';
h = h - 12;
} else if (h >= 18 && h <= 23) {
text = '晚上';
h = h - 12;
}
});
}());
```
## 二.WebBit開發版基本操作
- [x] 1. 跳動的心
- [x] 2. 跑馬燈(倒數321Go!)
- [x] 03流動的沙子(九軸感應器)
- [x] 04隨機顯示數字
- [x] 05溫度計
- [x] 06搖骰子
- [x] 07指北針
- [x] 08計步器
- [x] 09播放音樂(&音效語音)
### 01. 跳動的心
[1. 跳動的心](https://webbit.webduino.io/blockly/?demo=default)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
let $atflm391 = _startLoop_();
while (_loop_[$atflm391]) {
_board_._bit_matrix_.setColor("00000000010000000200000003000000040000000500000006ff00000700000008ff0000090000000a0000000bff00000cff00000dff00000e0000000f0000001000000011ff000012000000130000001400000015000000160000001700000018000000");
await delay(0.5, $atflm391);
_board_._bit_matrix_.setColor("0000000001ff00000200000003ff00000400000005ff000006ff000007ff000008ff000009ff00000aff00000bff00000cff00000dff00000eff00000f00000010ff000011ff000012ff000013000000140000001500000016ff00001700000018000000");
await delay(0.5, $atflm391);
await delay(0.005, true);
}
});
}());
```
### 02看誰按得快(按鈕開關)
[02看誰按得快(按鈕開關)](https://webbit.webduino.io/blockly/#YqKEEe9Ya2Ly4)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0010000010111110001000100', '#ffffff'));
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'pressed',
async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0010001000111110100000100', '#99ffff'));
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnsEvent_('pressed',
async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0000000100011101111100000', '#ffff66'));
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
### 03流動的沙子(九軸感應器)
[03流動的沙子(九軸感應器)](https://webbit.webduino.io/blockly/#wRBvvPPJa0lRM)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"gyr": true,
"ang": true
});
mpu9250Fn_.peace(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0000001010001000101000000', '#00cccc'));
});
mpu9250Fn_.rowBack(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0000001010000000101000000', '#ffcc99'));
});
mpu9250Fn_.pitchRight(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0000000100000000101000000', '#cc9944'));
});
mpu9250Fn_.rowForward(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0000000100000000010000000', '#ccccff'));
});
mpu9250Fn_.pitchLeft(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0000000000001000000000000', '#6644ff'));
});
});
}());
```
### 04隨機顯示數字
[04隨機顯示數字](https://webbit.webduino.io/blockly/#Mq011vv0rJE30)
```javascript=
(async function() {
function math_random_int(a, b) {
if (a > b) {
// Swap a and b to ensure a is smaller.
var c = a;
a = b;
b = c;
}
return Math.floor(Math.random() * (b - a + 1) + a);
}
boardReady({
board: 'Bit',
url: '127.0.0.1:8080',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
_board_._bit_matrix_.setCharacter(((math_random_int(0, 9))).toString(), '#99ffff');
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
### 05溫度計
[05溫度計](https://webbit.webduino.io/blockly/#V3EmmPPoMvo)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"temp": true
});
$demoMonster01.talk((_board_._bit_detected_val_.temp));
_board_._bit_matrix_.setString(((_board_._bit_detected_val_.temp)).toString(), '#ffcc00', 2);
});
}());
```
### 06搖骰子
[06搖骰子](https://webbit.webduino.io/blockly/#r3444KKYVvo3d)
```javascript=
(async function() {
var _E8_AE_8A_E6_95_B8;
function math_random_int(a, b) {
if (a > b) {
// Swap a and b to ensure a is smaller.
var c = a;
a = b;
b = c;
}
return Math.floor(Math.random() * (b - a + 1) + a);
}
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"gyr": true
});
mpu9250Fn_.shake(_board_, async function() {
_E8_AE_8A_E6_95_B8 = math_random_int(1, 6);
if (_E8_AE_8A_E6_95_B8 == 1) {
_board_._bit_matrix_.setColor(matrixEmoji_('0000000000001000000000000', '#99ff99'));
}
if (_E8_AE_8A_E6_95_B8 == 2) {
_board_._bit_matrix_.setColor(matrixEmoji_('0000000100000000010000000', '#99ff99'));
}
if (_E8_AE_8A_E6_95_B8 == 3) {
_board_._bit_matrix_.setColor(matrixEmoji_('0000000100000000101000000', '#99ff99'));
}
if (_E8_AE_8A_E6_95_B8 == 4) {
_board_._bit_matrix_.setColor(matrixEmoji_('0000001010000000101000000', '#99ff99'));
}
if (_E8_AE_8A_E6_95_B8 == 5) {
_board_._bit_matrix_.setColor(matrixEmoji_('0000001010001000101000000', '#99ff99'));
}
if (_E8_AE_8A_E6_95_B8 == 6) {
_board_._bit_matrix_.setColor(matrixEmoji_('0101000000010100000001010', '#99ff99'));
}
});
});
}());
```
### 07指北針
[07指北針](https://webbit.webduino.io/blockly/#GqNzzbb9mejqg)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"azi": true
});
mpu9250Fn_.faceNorth(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0010001110101010010000100', '#66ff99'));
});
mpu9250Fn_.faceSouth(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0010000100101010111000100', '#66ff99'));
});
mpu9250Fn_.faceEast(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0010000010111110001000100', '#66ff99'));
});
mpu9250Fn_.faceWest(_board_, async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0010001000111110100000100', '#66ff99'));
});
let $wjqmj354 = _startLoop_();
while (_loop_[$wjqmj354]) {
$demoMonster01.talk(_board_._bit_mpu9250_val_.azi);
await delay(0.005, true);
}
});
}());
```
### 08計步器
[08計步器](https://webbit.webduino.io/blockly/#lRQYY9Lrj0ORG)
```javascript=
(async function() {
var _E8_A8_88_E6_95_B8;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"gyr": true
});
_E8_A8_88_E6_95_B8 = 0;
$demoMonster01.talk(_E8_A8_88_E6_95_B8);
_board_._bit_matrix_.setCharacter(_E8_A8_88_E6_95_B8, '#ff0000');
mpu9250Fn_.shake(_board_, async function() {
_E8_A8_88_E6_95_B8 = _E8_A8_88_E6_95_B8 + 1;
$demoMonster01.talk(_E8_A8_88_E6_95_B8);
_board_._bit_matrix_.setCharacter((_E8_A8_88_E6_95_B8 % 10), '#ff0000');
});
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
$demoMonster01.talk(_E8_A8_88_E6_95_B8);
await _board_._bit_matrix_.setStringOnce(_E8_A8_88_E6_95_B8, '#ff0000', 2);
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnsEvent_('pressed',
async function() {
_E8_A8_88_E6_95_B8 = 0;
$demoMonster01.talk(_E8_A8_88_E6_95_B8);
_board_._bit_matrix_.setCharacter(_E8_A8_88_E6_95_B8, '#ff0000');
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
### 09播放音樂(&音效語音)
[09播放音樂(&音效語音)](https://webbit.webduino.io/blockly/#7RprrVGJwJb3r)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
buzzerPlayEvent_(_board_, 'stop');
await delay(0.1, true);
await buzzerPlay_(_board_, [('E5')], [(2)]);
await buzzerPlay_(_board_, [('C5')], [(2)]);
await buzzerPlay_(_board_, [('G4')], [(2)]);
await buzzerPlay_(_board_, [('C5')], [(2)]);
await buzzerPlay_(_board_, [('D5')], [(2)]);
await buzzerPlay_(_board_, [('G5')], [(1)]);
await buzzerPlay_(_board_, [('D5')], [(2)]);
await buzzerPlay_(_board_, [('E5')], [(2)]);
await buzzerPlay_(_board_, [('D5')], [(2)]);
await buzzerPlay_(_board_, [('G4')], [(2)]);
await buzzerPlay_(_board_, [('C5')], [(2)]);
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'pressed',
async function() {
buzzerPlayEvent_(_board_, 'stop');
await delay(0.1, true);
await buzzerPlay_(_board_, ["E5", "E5", "E5", "0", "E5", "E5", "E5", "0", "E5", "G5", "C5", "D5", "E5", "0", "F5", "F5", "F5", "F5", "F5", "E5", "E5", "0", "E5", "D5", "D5", "E5", "D5", "G5", "0", "G4", "E5", "D5", "C5", "G4", "0", "G4", "E5", "D5", "C5", "A4", "0", "A4", "F5", "E5", "D5", "B4", "0", "G5", "G5", "F5", "D5", "E5", "C5", "0", "G4", "E5", "D5", "C5", "G4", "0", "G4", "E5", "D5", "C5", "A4", "0", "A4", "F5", "E5", "D5", "G5", "G5", "G5", "G5", "A5", "G5", "F5", "D5", "C5"], ["8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "6", "8", "8", "6", "8", "8", "8", "8", "8", "8", "8", "6", "8", "8", "8", "8", "4", "8", "6", "8", "8", "8", "8", "5", "5", "8", "8", "8", "8", "5", "5", "8", "8", "8", "8", "5", "5", "8", "8", "8", "8", "5", "5", "5", "8", "8", "8", "8", "5", "5", "8", "8", "8", "8", "5", "5", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8"]);
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
### Line1 回傳表情符號
[ Line1 回傳表情符號](https://webbit.webduino.io/blockly/#Qq70Bdd027x3B)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
let _chatChannel = line_channel('81904522');
_chatChannel.on("value", async function(_e) {
let _msg = "";
if (_e.val()) {
_msg = _e.val().msg;
}
if (_msg) {
if (_msg == '1') {
await line_reply(_e.val().uid, {
message: " ",
stickerPackageId: 1,
stickerId: 1,
type: "sticker"
}, _e.val().rt);
}
if (_msg == '2') {
await line_reply(_e.val().uid, {
message: " ",
stickerPackageId: 1,
stickerId: 2,
type: "sticker"
}, _e.val().rt);
}
if (_msg == '3') {
await line_reply(_e.val().uid, {
message: " ",
stickerPackageId: 1,
stickerId: 3,
type: "sticker"
}, _e.val().rt);
}
if (_msg == '4') {
await line_reply(_e.val().uid, {
message: " ",
stickerPackageId: 1,
stickerId: 4,
type: "sticker"
}, _e.val().rt);
}
if (_msg == '5') {
await line_reply(_e.val().uid, {
message: " ",
stickerPackageId: 1,
stickerId: 5,
type: "sticker"
}, _e.val().rt);
}
}
});
});
}());
```
### Line2 回傳氣象資訊
[Line2 回傳氣象資訊](https://webbit.webduino.io/blockly/#nqnoMXXXe473Z)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
let _chatChannel = line_channel('81904522');
_chatChannel.on("value", async function(_e) {
let _msg = "";
if (_e.val()) {
_msg = _e.val().msg;
}
if (_msg) {
await getWeather('aqi');
if (_msg == 'AQI') {
await line_reply(_e.val().uid, getWeatherAqi('臺南', 'all'), _e.val().rt);
}
await getWeather('observe');
if (_msg == 'NOW') {
await line_reply(_e.val().uid, getWeatherObserve('臺南', '0'), _e.val().rt);
}
await getWeather('forecast');
if (_msg == 'forecast') {
await line_reply(_e.val().uid, getWeatherForecast('臺南市', '0'), _e.val().rt);
}
await getWeather('radar');
if (_msg == 'radar') {
await line_reply(_e.val().uid, getWeatherRadar(), _e.val().rt);
}
await getWeather('reservoir');
if (_msg == '水庫') {
await line_reply(_e.val().uid, getWeatherReservoir('石門水庫', 'all'), _e.val().rt);
}
await getWeather('quake');
if (_msg == '地震') {
await line_reply(_e.val().uid, getWeatherQuake('0'), _e.val().rt);
}
}
});
});
}());
```
## 二-2.作業練習
- [x] 1.怪獸亂跑亂轉
- [x] 2.鍵盤控制怪獸移動
- [x] 3.顯示倒數5秒
- [x] 4.語音客服
- [x] 5.抽籤選學生
- [x] 6.空氣品質即時資訊
- [x] 7.偵測亮度及溫度
- [x] 8.計步器
### 1.怪獸亂跑亂轉
[1.怪獸亂跑亂轉](https://webbit.webduino.io/blockly/#a35VVQaJooXym)
```javascript=
(async function() {
let $mwuwf457 = _startLoop_();
while (_loop_[$mwuwf457]) {
$demoMonster01.move('random', 30);
$demoMonster02.move('random', 30);
$demoMonster03.move('random', 30);
$demoMonster04.move('random', 30);
$demoMonster01.rotate('left', 30);
$demoMonster02.rotate('left', 30);
$demoMonster03.rotate('left', 30);
$demoMonster04.rotate('left', 30);
$demoMonster01.rebound();
await delay(0.1, $mwuwf457);
await delay(0.005, true);
}
}());
```
### 2.鍵盤控制怪獸移動
[2.鍵盤控制怪獸移動](https://webbit.webduino.io/blockly/#JyeOOzPx9GdqV)
```javascript=
(async function() {
keyboardEvent();
keyDownCode['code38'] = async function() {
$demoMonster01.move('top', 500);
};
keyDownCode['code40'] = async function() {
$demoMonster01.move('bottom', 500);
};
keyDownCode['code37'] = async function() {
$demoMonster01.move('left', 500);
};
keyDownCode['code39'] = async function() {
$demoMonster01.move('right', 500);
};
let $ehdis290 = _startLoop_();
while (_loop_[$ehdis290]) {
$demoMonster01.rebound();
await delay(0.005, true);
}
}());
```
### 3.顯示倒數5秒
[ 3.顯示倒數5秒](https://webbit.webduino.io/blockly/#EqdnnY7enzvy6)
```javascript=
(async function() {
var i;
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
$demoMonster01.talk('請按模擬器按鈕A');
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
let $nsxty323 = _startLoop_();
for (var i = 5; i >= 0; i -= 1) {
if (!_loop_[$nsxty323]) {
break;
}
_board_._bit_matrix_.setCharacter(i, '#ffffff');
await delay(1, $nsxty323);
await delay(0.001, true);
}
let $pvqek602 = _startLoop_();
for (let count = 0; count < 5; count++) {
if (!_loop_[$pvqek602]) {
break;
}
_board_._bit_matrix_.setColor(matrixEmoji_(emojiList_[Math.floor(Math.random() * 60)], '#ffff00'));
await delay(0.1, $pvqek602);
_board_._bit_matrix_.setColor(matrixEmoji_(emojiList_[Math.floor(Math.random() * 60)], '#44ff44'));
await delay(0.1, $pvqek602);
_board_._bit_matrix_.setColor(matrixEmoji_(emojiList_[Math.floor(Math.random() * 60)], '#ff0000'));
await delay(0.1, $pvqek602);
_board_._bit_matrix_.setColor(matrixEmoji_(emojiList_[Math.floor(Math.random() * 60)], '#4444ff'));
await delay(0.1, $pvqek602);
_board_._bit_matrix_.setColor(matrixEmoji_(emojiList_[Math.floor(Math.random() * 60)], '#ff99ff'));
await delay(0.1, $pvqek602);
_board_._bit_matrix_.setColor(matrixEmoji_(emojiList_[Math.floor(Math.random() * 60)], '#cc44cc'));
await delay(0.1, $pvqek602);
_board_._bit_matrix_.setColor(matrixEmoji_(emojiList_[Math.floor(Math.random() * 60)], '#ff6600'));
await delay(0.1, $pvqek602);
await delay(0.001, true);
}
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
### 4.語音客服
[4.語音客服](https://webbit.webduino.io/blockly/#8qMzzNWnBWd3W)
```javascript=
(async function() {
let $nrstl46 = _startLoop_();
while (_loop_[$nrstl46]) {
$demoMonster01.talk('幾歲拉');
await speakAsync('幾歲拉', ["zh-TW", 1, 1]);
await textInput();
if ((thisInputVal) <= 16) {
$demoMonster01.talk('安安你好呀');
await speakAsync('安安你好呀', ["zh-TW", 1, 1]);
} else {
$demoMonster01.talk('滾拉');
await speakAsync('滾拉', ["zh-TW", 1, 1]);
}
await delay(0.005, true);
}
}());
```
### 5.抽籤選學生
[ 5.抽籤選學生](https://webbit.webduino.io/blockly/#ayxAAwx1JWQRM)
```javascript=
var _E5_90_8D_E5_96_AE;
function lists_random_item(list, remove) {
let x = Math.floor(Math.random() * list.length);
if (remove) {
return list.splice(x, 1)[0];
} else {
return list[x];
}
}
_E5_90_8D_E5_96_AE = ['Iphone', '莊鴻昇', '陳群祥', '許晨曦', '腳踏車', '大卡車'];
$demoMonster01.click(function() {
$demoMonster01.talk((lists_random_item(_E5_90_8D_E5_96_AE, false)));
});
```
### 6.空氣品質即時資訊
[6.空氣品質即時資訊](https://webbit.webduino.io/blockly/#MqAllNP686LRY)
```javascript=
(async function() {
var AQI;
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
let $yrids613 = _startLoop_();
while (_loop_[$yrids613]) {
await getWeather('aqi');
AQI = getWeatherAqi('臺南', 'AQI');
$demoMonster01.talk(AQI);
if (AQI <= 50) {
_board_._bit_matrix_.setColor('#44ff44');
$demoMonster01.talk('良好');
} else if (AQI <= 100) {
_board_._bit_matrix_.setColor('#ffff00');
$demoMonster01.talk('普通');
} else if (AQI <= 150) {
_board_._bit_matrix_.setColor('#ffcc44');
$demoMonster01.talk('對敏感族群不健康');
} else {
_board_._bit_matrix_.setColor('#ff0000');
$demoMonster01.talk('對所有族群不健康');
}
await delay(0.005, true);
}
});
}());
```
### 7.偵測亮度及溫度
[7.偵測亮度及溫度](https://webbit.webduino.io/blockly/#xqVMMYDwP4vR7)
```javascript=
(async function() {
var _E4_BA_AE_E5_BA_A6;
function math_mean(myList) {
return myList.reduce(function(x, y) {
return x + y;
}) / myList.length;
}
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
await detectInit_(_board_, {
"temp": true,
"left": true,
"right": true
});
let $wammx980 = _startLoop_();
while (_loop_[$wammx980]) {
_E4_BA_AE_E5_BA_A6 = math_mean([(_board_._bit_detected_val_.right), (_board_._bit_detected_val_.left)]);
$demoMonster01.talk((String('現在溫度') + String(_board_._bit_detected_val_.temp)));
$demoMonster02.talk((['平均亮度', _E4_BA_AE_E5_BA_A6, '流明'].join('')));
if (_E4_BA_AE_E5_BA_A6 < 200) {
_board_._bit_matrix_.setColor('#ff0000');
} else {
_board_._bit_matrix_.off();
}
await delay(0.005, true);
}
});
}());
```
### 8.計步器
[8.計步器](https://webbit.webduino.io/blockly/#XROzzXBox4dyn)
```javascript=
(async function() {
var _E8_A8_88_E6_95_B8;
var _E8_AE_8A_E6_95_B8;
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
await detectInit_(_board_, {
"gyr": true
});
_E8_A8_88_E6_95_B8 = 0;
$demoMonster01.talk(_E8_A8_88_E6_95_B8);
_board_._bit_matrix_.setCharacter(_E8_A8_88_E6_95_B8, '#ff0000');
mpu9250Fn_.shake(_board_, async function() {
_E8_AE_8A_E6_95_B8 = _E8_AE_8A_E6_95_B8 + 1;
$demoMonster01.talk(_E8_A8_88_E6_95_B8);
_board_._bit_matrix_.setCharacter((_E8_A8_88_E6_95_B8 % 10), '#ff0000');
});
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
$demoMonster01.talk(_E8_A8_88_E6_95_B8);
await _board_._bit_matrix_.setStringOnce(_E8_A8_88_E6_95_B8, '#ff0000', 2);
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnsEvent_('pressed',
async function() {
_E8_A8_88_E6_95_B8 = 0;
$demoMonster01.talk(_E8_A8_88_E6_95_B8);
_board_._bit_matrix_.setCharacter(_E8_A8_88_E6_95_B8, '#ff0000');
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
## 三. Web:bit實作練習題
- [x] 1.線上控制測試Bit
- [x] 2.跑馬燈(倒數321Go!)
- [x] 3.燈號報數
- [x] 4.剪刀石頭布
- [x] 5.環能控光燈
- [x] 6.電子鬧鐘
- [x] 7.空氣品質AQI
### 1.線上控制測試Bit
### 2.跑馬燈(倒數321Go!)
[2.跑馬燈(倒數321Go!)](https://webbit.webduino.io/blockly/#6RLrrGNQVW23V)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
_board_._bit_matrix_.setCharacter('3', '#4466ff');
await delay(1, true); //delay
_board_._bit_matrix_.setCharacter('2', '#4466ff');
await delay(1, true); //delay
_board_._bit_matrix_.setCharacter('1', '#4466ff');
await delay(1, true); //delay
await _board_._bit_matrix_.setStringOnce('go!', '#ff0000', 2);
});
}());
```
### 3.燈號報數
[3.燈號報數](https://webbit.webduino.io/blockly/#EqdnnEZQGQPy6)
```javascript=
(async function() {
var i;
function colour_random() {
var num = Math.floor(Math.random() * Math.pow(2, 24));
return '#' + ('00000' + num.toString(16)).substr(-6);
}
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
let $njakf798 = _startLoop_();
for (var i = 1; i <= 25; i += 1) {
if (!_loop_[$njakf798]) {
break;
}
_board_._bit_matrix_.setColor((i - 1), (colour_random()));
await delay(0.25, $njakf798);
await delay(0.001, true);
}
});
}());
```
### 4.剪刀石頭布
[4.剪刀石頭布](https://webbit.webduino.io/blockly/#xqVMMEb5moMR7)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('1000101010001001101111011', '#ff0000'));
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnA_, 'released',
async function() {
_board_._bit_matrix_.off();
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'pressed',
async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('0111011111111110111001110', '#ff0000'));
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'released',
async function() {
_board_._bit_matrix_.off();
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnsEvent_('pressed',
async function() {
_board_._bit_matrix_.setColor(matrixEmoji_('1010101110111110111010101', '#ff0000'));
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnsEvent_('released',
async function() {
_board_._bit_matrix_.off();
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
### 5.環能控光燈
[5.環能控光燈](https://webbit.webduino.io/blockly/#8RPzzGVaaN93b)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
await detectInit_(_board_, {
"left": true
});
let $fmnbs287 = _startLoop_();
while (_loop_[$fmnbs287]) {
$demoMonster01.talk((_board_._bit_detected_val_.left));
if ((_board_._bit_detected_val_.left) < 100) {
_board_._bit_matrix_.setColor('#ffffff');
_board_._bit_matrix_.brightness(15);
} else if ((_board_._bit_detected_val_.left) < 150) {
_board_._bit_matrix_.setColor('#ffffff');
_board_._bit_matrix_.brightness(5);
} else {
_board_._bit_matrix_.off();
}
await delay(0.005, true);
}
});
}());
```
### 6.電子鬧鐘
[6.電子鬧鐘](https://webbit.webduino.io/blockly/#7qZrr2OK5QbqO)
```javascript=
(async function() {
function get_time(t) {
var varTime = new Date(),
varHours = varTime.getHours(),
varMinutes = varTime.getMinutes(),
varSeconds = varTime.getSeconds();
var varNow;
if (varHours < 10) {
varHours = '0' + varHours;
}
if (varMinutes < 10) {
varMinutes = '0' + varMinutes;
}
if (varSeconds < 10) {
varSeconds = '0' + varSeconds;
}
if (t == "hms") {
varNow = varHours + ":" + varMinutes + ":" + varSeconds;
} else if (t == "h") {
varNow = varHours * 1;
} else if (t == "m") {
varNow = varMinutes * 1;
} else if (t == "s") {
varNow = varSeconds * 1;
}
return varNow;
}
function get_date(t) {
var varDay = new Date(),
varYear = varDay.getFullYear(),
varMonth = varDay.getMonth() + 1,
varDate = varDay.getDate();
var varNow;
if (t == "ymd") {
varNow = varYear + "/" + varMonth + "/" + varDate;
} else if (t == "mdy") {
varNow = varMonth + "/" + varDate + "/" + varYear;
} else if (t == "dmy") {
varNow = varDate + "/" + varMonth + "/" + varYear;
} else if (t == "y") {
varNow = varYear;
} else if (t == "m") {
varNow = varMonth;
} else if (t == "d") {
varNow = varDate;
}
return varNow;
}
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
$demoMonster01.reset();
$demoMonster02.reset();
$demoMonster03.reset();
$demoMonster04.reset();
let $vddwi59 = _startLoop_();
while (_loop_[$vddwi59]) {
if (get_time("hms") == '06:30:00') {
$demoMonster01.talk('起床囉!');
await buzzerPlay_(_board_, ["c4", "e4", "e4", "0", "e4", "g4", "g4", "0", "d4", "f4", "f4", "0", "a4", "b4", "b4", "0", "c4", "d4", "e4", "c4", "e4", "c4", "e4", "0", "d4", "e4", "f4", "f4", "e4", "d4", "f4", "0", "e4", "f4", "g4", "e4", "g4", "e4", "g4", "0", "f4", "g4", "a4", "a4", "g4", "f4", "a4", "0", "g4", "c4", "d4", "e4", "f4", "g4", "a4", "0", "a4", "d4", "e4", "f4", "g4", "a4", "b4", "0", "b4", "e4", "f4", "g4", "a4", "b4", "c5", "0", "c5", "b4", "a4", "f4", "b4", "g4", "c5"], ["6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6"]);
} else {
$demoMonster01.talk(([get_date("ymd"), ("<br/>"), get_time("hms")].join('')));
}
await delay(1, $vddwi59);
await delay(0.005, true);
}
});
}());
```
### 7.空氣品質AQI
[7.空氣品質AQI](https://webbit.webduino.io/blockly/#jqwKKW4bvwVqO)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
await getWeather('aqi');
$demoMonster01.talk(getWeatherAqi('臺南', 'all'));
if (getWeatherAqi('臺南', 'AQI') >= 0 && getWeatherAqi('臺南', 'AQI') < 50) {
_board_._bit_matrix_.setColor(matrixEmoji_('0101011111111110111000100', '#44ff44'));
} else if (getWeatherAqi('臺南', 'AQI') >= 51 && getWeatherAqi('臺南', 'AQI') < 100) {
_board_._bit_matrix_.setColor(matrixEmoji_('0101011111111110111000100', '#ffff00'));
} else {
_board_._bit_matrix_.setColor(matrixEmoji_('0101011111111110111000100', '#ff0000'));
}
});
}());
```
## 四. Web:Bit MoonCar
- [x] 1 魔幻LED
- [x] 2 測試前進、後退、停止
- [x] 3 紅外線遙控
- [x] 4 利用另一塊板子遙控
- [x] 5 手機LINE控制
- [x] 6 顏色偵測
- [x] 7 避障功能
- [x] 8 循跡自走
### 1 魔幻LED
[ 1 魔幻LED](https://webbit.webduino.io/blockly/#wRBvvGKAeMeRM)
```javascript=
(async function() {
var _E5_92_96_E6_A8_82;
var i;
function colour_random() {
var num = Math.floor(Math.random() * Math.pow(2, 24));
return '#' + ('00000' + num.toString(16)).substr(-6);
}
boardReady({
board: 'Bit',
device: 'Web:Bit',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
let $nnnbv652 = _startLoop_();
while (_loop_[$nnnbv652]) {
_E5_92_96_E6_A8_82 = colour_random();
let $iprlj487 = _startLoop_();
for (var i = 1; i <= 8; i += 1) {
if (!_loop_[$iprlj487]) {
break;
}
WS2812.init(board).setColor(i - 1, _E5_92_96_E6_A8_82);
await delay(0.001, true);
}
await delay(0.2, $nnnbv652);
await delay(0.005, true);
}
});
}());
```
### 2 測試前進、後退、停止
[2 測試前進、後退、停止](https://webbit.webduino.io/blockly/#r3444amArpG3d)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
CarTracker.init(board).action(1);
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'pressed',
async function() {
CarTracker.init(board).action(4);
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnsEvent_('pressed',
async function() {
CarTracker.init(board).action(0);
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
### 3 紅外線遙控
[3 紅外線遙控](https://webbit.webduino.io/blockly/#8qMzzgW2NJQ3W)
```javascript=
(async function() {
keyboardEvent();
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
let _board_ = await boardInit_(board, 250, 0);
keyDownCode['code65'] = async function() {
_board_._bit_matrix_.setColor("000000000100000002ffffff0300000004000000050000000600000007ffffff08000000090000000a0000000bffffff0cffffff0dffffff0e0000000f00000010ffffff11ffffff12ffffff130000001400000015ffffff16ffffff17ffffff18000000");
};
keyDownCode['code83'] = async function() {
_board_._bit_matrix_.setColor(matrixEmoji_(emojiList_[Math.floor(Math.random() * 60)], '#ffffff'));
};
keyDownCode['code68'] = async function() {
_board_._bit_matrix_.off();
};
var _keyDownCode70_ = false;
keyDownCode['code70'] = async function() {
if (!_keyDownCode70_) {
_keyDownCode70_ = true;
await buzzerPlay_(_board_, ["E7", "E7", "0", "E7", "0", "C7", "E7", "0", "G7", "0", "0", "0", "G6", "0", "0", "0", "C7", "0", "0", "G6", "0", "0", "E6", "0", "0", "A6", "0", "B6", "0", "AS6", "A6", "0", "G6", "E7", "0", "G7", "A7", "0", "F7", "G7", "0", "E7", "0", "C7", "D7", "B6", "0", "0", "C7", "0", "0", "G6", "0", "0", "E6", "0", "0", "A6", "0", "B6", "0", "AS6", "A6", "0", "G6", "E7", "0", "G7", "A7", "0", "F7", "G7", "0", "E7", "0", "C7", "D7", "B6", "0", "0"], ["8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8", "8"]);
_keyDownCode70_ = false;
}
};
var _keyDownCode90_ = false;
keyDownCode['code90'] = async function() {
if (!_keyDownCode90_) {
_keyDownCode90_ = true;
buzzerPlayEvent_(_board_, 'stop');
await delay(0.1, true);
_keyDownCode90_ = false;
}
};
var _keyDownCode88_ = false;
keyDownCode['code88'] = async function() {
if (!_keyDownCode88_) {
_keyDownCode88_ = true;
await buzzerPlay_(_board_, ["c4", "e4", "e4", "0", "e4", "g4", "g4", "0", "d4", "f4", "f4", "0", "a4", "b4", "b4", "0", "c4", "d4", "e4", "c4", "e4", "c4", "e4", "0", "d4", "e4", "f4", "f4", "e4", "d4", "f4", "0", "e4", "f4", "g4", "e4", "g4", "e4", "g4", "0", "f4", "g4", "a4", "a4", "g4", "f4", "a4", "0", "g4", "c4", "d4", "e4", "f4", "g4", "a4", "0", "a4", "d4", "e4", "f4", "g4", "a4", "b4", "0", "b4", "e4", "f4", "g4", "a4", "b4", "c5", "0", "c5", "b4", "a4", "f4", "b4", "g4", "c5"], ["6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6", "6"]);
_keyDownCode88_ = false;
}
};
});
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
let _board_ = await boardInit_(board, 250, 0);
keyDownCode['code38'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(1);
};
keyDownCode['code40'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(4);
};
keyDownCode['code37'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(2);
};
keyDownCode['code39'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(3);
};
keyDownCode['code81'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(7);
};
keyDownCode['code87'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(8);
};
keyDownCode['code69'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(9);
};
keyDownCode['code82'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(10);
};
keyDownCode['code32'] = async function() {
CarTracker.init(board).setAllSpeed(100);
CarTracker.init(board).action(0);
};
});
}());
```
### 4 利用另一塊板子遙控
[4 利用另一塊板子遙控](https://webbit.webduino.io/blockly/#6RLrr8NK2EZ3V)
```javascript=
(async function() {
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bitd057e',
transport: 'mqtt',
multi: true
}, async function(board) {
let _board_ = await boardInit_(board, 250, 0);
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wenyu',
message: ('a').toString()
});
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'pressed',
async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wenyu',
message: ('b').toString()
});
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnsEvent_('pressed',
async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wenyu',
message: ('c').toString()
});
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
let _board_ = await boardInit_(board, 250, 0);
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
await webduinoBroadcastor.onMessage('wenyu', async (message) => {
if (message == 'a') {
CarTracker.init(board).action(1);
} else if (message == 'b') {
CarTracker.init(board).action(4);
} else {
CarTracker.init(board).action(0);
}
});
});
}());
```
### 5 手機LINE控制
[5 手機LINE控制](https://webbit.webduino.io/blockly/#a35VVbO16dgym)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
let _chatChannel = line_channel('81911404');
_chatChannel.on("value", async function(_e) {
let _msg = "";
if (_e.val()) {
_msg = _e.val().msg;
}
if (_msg) {
if (_msg == '1') {
CarTracker.init(board).action(1);
await line_reply(_e.val().uid, '前進', _e.val().rt);
} else if (_msg == '2') {
CarTracker.init(board).action(4);
await line_reply(_e.val().uid, '後退', _e.val().rt);
} else if (_msg == '3') {
CarTracker.init(board).action(2);
await line_reply(_e.val().uid, '原地左轉', _e.val().rt);
} else if (_msg == '4') {
CarTracker.init(board).action(3);
await line_reply(_e.val().uid, '原地右轉', _e.val().rt);
} else if (_msg == '5') {
CarTracker.init(board).action(0);
await line_reply(_e.val().uid, '停止', _e.val().rt);
}
}
});
});
}());
```
### 6 顏色偵測
[6 顏色偵測](https://webbit.webduino.io/blockly/#XROzz4YmEBdyn)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
let $xjboa11 = _startLoop_();
while (_loop_[$xjboa11]) {
if ((TCS34725.init(board)._id[0] == 3)) {
_board_._bit_matrix_.setCharacter('B', '#44ccff');
} else if ((TCS34725.init(board)._id[0] == 2)) {
_board_._bit_matrix_.setCharacter('G', '#44ff44');
} else if ((TCS34725.init(board)._id[0] == 1)) {
_board_._bit_matrix_.setCharacter('g', '#4444ff');
} else if ((TCS34725.init(board)._id[0] == 4)) {
_board_._bit_matrix_.setCharacter('R', '#ff0000');
} else if ((TCS34725.init(board)._id[0] == 5)) {
_board_._bit_matrix_.setCharacter('P', '#cc44cc');
} else if ((TCS34725.init(board)._id[0] == 6)) {
_board_._bit_matrix_.setCharacter('Y', '#ffff00');
}
await delay(0.005, true);
}
});
}());
```
### 7 避障功能
[7 避障功能](https://webbit.webduino.io/blockly/#7RprrGE4mGB3r)
```javascript=
(async function() {
var _E5_B7_A6_E5_8F_B3;
function math_random_int(a, b) {
if (a > b) {
// Swap a and b to ensure a is smaller.
var c = a;
a = b;
b = c;
}
return Math.floor(Math.random() * (b - a + 1) + a);
}
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
let _board_ = await boardInit_(board, 250, 0);
let $jdktm335 = _startLoop_();
while (_loop_[$jdktm335]) {
if (((await Ultrasonic.init(board)).distance || 0) >= 10) {
CarTracker.init(board).action(1);
} else {
CarTracker.init(board).action(4);
await delay(math_random_int(0.5, 1), $jdktm335);
_E5_B7_A6_E5_8F_B3 = math_random_int(0, 1);
if (_E5_B7_A6_E5_8F_B3) {
CarTracker.init(board).action(2);
} else {
CarTracker.init(board).action(3);
}
await delay(math_random_int(0.5, 1), $jdktm335);
}
await delay(0.005, true);
}
});
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
let _board_ = await boardInit_(board, 250, 0);
let $ujmbo415 = _startLoop_();
while (_loop_[$ujmbo415]) {
if (((await Ultrasonic.init(board)).distance || 0) >= 20) {
CarTracker.init(board).action(1);
} else {
_E5_B7_A6_E5_8F_B3 = math_random_int(0, 1);
if (_E5_B7_A6_E5_8F_B3) {
CarTracker.init(board).action(2);
} else {
CarTracker.init(board).action(3);
}
await delay(math_random_int(0.5, 1), $ujmbo415);
}
await delay(0.005, true);
}
});
}());
```
### 8 循跡自走
[8 循跡自走](https://webbit.webduino.io/blockly/#Jy1aa0p77gwyl)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
CarTracker.init(board).setAllSpeed(70);
CarTracker.init(board).track('000', 0, async function() {
$demoMonster01.talk('跑出軌跡囉!');
});
CarTracker.init(board).track('001', 8, async function() {
$demoMonster01.talk('右轉修正!');
});
CarTracker.init(board).track('100', 7, async function() {
$demoMonster01.talk('左轉修正!');
});
CarTracker.init(board).track('101', 1, async function() {
$demoMonster01.talk('向前行!');
});
CarTracker.init(board).on();
});
}());
```
## 五.智慧插座Plus
- [x] 1. 按鈕控制
- [x] 2. 揮手控制
- [x] 3. 搖晃控制
- [x] 4. 語音控制
- [x] 5. 翻蓋控制
- [x] 6. 視訊偵測
- [x] 7. App Inventor
- [x] 8. LINE 控制
- [x] 9. Google Sheet
- [x] 10. 插座回傳 Web:Bit
### 1. 按鈕控制
[1. 按鈕控制](https://webbit.webduino.io/blockly/#b3Gjj726xEVqA)
```javascript=
(async function() {
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1009/set',
message: ('ON').toString()
});
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'pressed',
async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1009/set',
message: ('OFF').toString()
});
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
### 2. 揮手控制
[2. 揮手控制](https://webbit.webduino.io/blockly/#VRmXX8L2VOGy2)
```javascript=
(async function() {
var _E8_AE_8A_E6_95_B8;
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"left": true,
"right": true
});
_E8_AE_8A_E6_95_B8 = false;
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1009/set',
message: ('OFF').toString()
});
let $xhnhx133 = _startLoop_();
while (_loop_[$xhnhx133]) {
if ((_board_._bit_detected_val_.left) < 100) {
_E8_AE_8A_E6_95_B8 = true;
} else if (_E8_AE_8A_E6_95_B8 && (_board_._bit_detected_val_.right) < 100) {
_E8_AE_8A_E6_95_B8 = false;
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1009/set',
message: ('ON').toString()
});
_board_._bit_matrix_.setColor('#ffffff');
}
if ((_board_._bit_detected_val_.right) < 100) {
_E8_AE_8A_E6_95_B8 = true;
} else if (_E8_AE_8A_E6_95_B8 && (_board_._bit_detected_val_.left) < 100) {
_E8_AE_8A_E6_95_B8 = false;
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1009/set',
message: ('OFF').toString()
});
_board_._bit_matrix_.setColor('#000000');
}
await delay(0.005, true);
}
});
}());
```
### 3. 搖晃控制
[3. 搖晃控制](https://webbit.webduino.io/blockly/#b3Gjj72zL2rqA)
```javascript=
(async function() {
var _E8_AE_8A_E6_95_B8;
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"gyr": true
});
let $onkqk499 = _startLoop_();
while (_loop_[$onkqk499]) {
_E8_AE_8A_E6_95_B8 = false;
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1009/set',
message: ('OFF').toString()
});
mpu9250Fn_.shake(_board_, async function() {
if (_E8_AE_8A_E6_95_B8 == false) {
_E8_AE_8A_E6_95_B8 = true;
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1009/set',
message: ('ON').toString()
});
_board_._bit_matrix_.setColor('#ff0000');
} else if (_E8_AE_8A_E6_95_B8 == true) {
_E8_AE_8A_E6_95_B8 = false;
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1009/set',
message: ('OFF').toString()
});
_board_._bit_matrix_.setColor('#000000');
}
});
await delay(0.005, true);
}
});
}());
```
### 4. 語音控制
[4. 語音控制](https://webbit.webduino.io/blockly/#N3265mKNv9539)
```javascript=
(async function() {
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('OFF').toString()
});
let $hyjix759 = _startLoop_();
while (_loop_[$hyjix759]) {
await speechRecognition('cmn-Hant-TW');
$demoMonster01.talk((speechValue_));
if ((speechValue_).indexOf('開') != -1) {
_board_._bit_matrix_.setColor('#ffffff');
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('ON').toString()
});
} else if ((speechValue_).indexOf('關') != -1) {
_board_._bit_matrix_.setColor('#000000');
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('OFF').toString()
});
}
await delay(0.005, true);
}
});
}());
```
### 5. 翻蓋控制
[5. 翻蓋控制](https://webbit.webduino.io/blockly/#Jy1anmKn080yl)
```javascript=
(async function() {
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"acc": true
});
mpu9250Fn_.faceFront(_board_, async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('ON').toString()
});
_board_._bit_matrix_.setColor('#ffffff');
});
mpu9250Fn_.faceBack(_board_, async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('OFF').toString()
});
_board_._bit_matrix_.setColor('#000000');
});
});
}());
```
### 7. App Inventor
[ 7. App Inventor](https://webbit.webduino.io/blockly/#wRBv8AP481dRM)
```javascript=
(async function() {
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
$demoMonster01.talk('點擊開燈');
$demoMonster02.talk('點擊關燈');
$demoMonster01.click(async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('ON').toString()
});
$demoMonster01.talk('開');
});
$demoMonster02.click(async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('OFF').toString()
});
$demoMonster02.talk('關');
});
});
}());
```
### 8. LINE 控制
[8. LINE 控制](https://webbit.webduino.io/blockly/#Z3koQldeedK3v)
```javascript=
(async function() {
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
let _chatChannel = line_channel('81911404');
_chatChannel.on("value", async function(_e) {
let _msg = "";
if (_e.val()) {
_msg = _e.val().msg;
}
if (_msg) {
if (_msg == '開燈') {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('ON').toString()
});
} else if (_msg == '關燈') {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('OFF').toString()
});
}
}
});
});
}());
```
### 9. Google Sheet
[9. Google Sheet](https://webbit.webduino.io/blockly/#XROzO6BornVyn)
```javascript=
(async function() {
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
_board_._bit_matrix_.setColor('#ff0000');
let $abqvv313 = _startLoop_();
while (_loop_[$abqvv313]) {
sheetInit('https://docs.google.com/spreadsheets/d/1bb2XvAjSUAYowJLkOCtU0MWXKeBXu26ku0t2iidy1Ss/edit?usp=sharing', '工作表1');
await sheetReadData();
if (_mySheet_.data.cell['a1'] == '開燈') {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('ON').toString()
});
_board_._bit_matrix_.setColor('#ffffff');
} else if (_mySheet_.data.cell['a1'] == '關燈') {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('OFF').toString()
});
_board_._bit_matrix_.setColor('#000000');
}
await delay(0.005, true);
}
});
}());
```
### 10. 插座回傳 Web:Bit
[10. 插座回傳 Web:Bit](https://webbit.webduino.io/blockly/#a35VpjoagDNym)
```javascript=
(async function() {
var webduinoBroadcastor;
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
let _board_ = await boardInit_(board, 250, 0);
_board_._bit_matrix_.setColor('#000000');
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
await webduinoBroadcastor.onMessage('wg1003/state', async (message) => {
if (message == 'ON') {
_board_._bit_matrix_.setColor('#44ff44');
} else if (message == 'OFF') {
_board_._bit_matrix_.setColor('#ff0000');
}
});
});
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
let _board_ = await boardInit_(board, 250, 0);
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('ON').toString()
});
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'pressed',
async function() {
if (!webduinoBroadcastor) {
webduinoBroadcastor = new webduino.module.mqttClient();
await webduinoBroadcastor.connect();
}
webduinoBroadcastor.send({
topic: 'wg1003/set',
message: ('OFF').toString()
});
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
## 六. Web:Bit創意設計
- [x] 1.英文朗讀機
- [x] 2.多功能語言學習機
### 1.英文朗讀機
[1.英文朗讀機](https://webbit.webduino.io/blockly/#NyWQZlBd95vqb)
```javascript=
(async function() {
var _E8_8B_B1_E6_96_87;
var _E6_97_A5_E6_96_87;
keyboardEvent();
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
$demoMonster01.reset();
$demoMonster02.reset();
$demoMonster03.reset();
$demoMonster04.reset();
sheetInit('https://docs.google.com/spreadsheets/d/1AHqpHT-NkmD6Znfb_1BYzTmyzFJLBJdzPtgvbV-r2E0/edit?usp=sharing', '工作表1');
$demoMonster01.talk('按A翻譯英文 按B翻譯日文');
var _keyDownCode65_ = false;
keyDownCode['code65'] = async function() {
if (!_keyDownCode65_) {
_keyDownCode65_ = true;
$demoMonster01.talk('請輸入中文字');
await textInput();
await sheetWriteData('auto', (thisInputVal), 'a2');
await sheetReadData();
_E8_8B_B1_E6_96_87 = _mySheet_.data.cell['b2'];
$demoMonster01.talk('');
$demoMonster03.talk(_E8_8B_B1_E6_96_87);
await speakAsync(_E8_8B_B1_E6_96_87, ["en-US", 1, 1]);
_keyDownCode65_ = false;
}
};
var _keyDownCode66_ = false;
keyDownCode['code66'] = async function() {
if (!_keyDownCode66_) {
_keyDownCode66_ = true;
$demoMonster03.talk('');
$demoMonster01.talk('請輸入中文字');
await textInput();
await sheetWriteData('auto', (thisInputVal), 'a2');
await sheetReadData();
_E6_97_A5_E6_96_87 = _mySheet_.data.cell['c2'];
$demoMonster03.talk(_E6_97_A5_E6_96_87);
await speakAsync(_E6_97_A5_E6_96_87, ["ja-JP", 1, 1]);
_keyDownCode66_ = false;
}
};
});
}());
```
### 2.多功能語言學習機
[2.多功能語言學習機](https://webbit.webduino.io/blockly/#xqVM2zEWjkMR7)
```javascript=
(async function() {
var _E5_88_97;
var _E8_8B_B1_E6_96_87;
var _E4_B8_AD_E6_96_87;
function math_random_int(a, b) {
if (a > b) {
// Swap a and b to ensure a is smaller.
var c = a;
a = b;
b = c;
}
return Math.floor(Math.random() * (b - a + 1) + a);
}
keyboardEvent();
boardReady({
board: 'Bit',
device: 'Webduino Bit',
multi: true,
transport: 'message',
window: window.top.frames[0]
}, async function(board) {
window._board_ = await boardInit_(board, 100, 0);
$demoMonster01.reset();
$demoMonster02.reset();
$demoMonster03.reset();
$demoMonster04.reset();
sheetInit('https://docs.google.com/spreadsheets/d/1JkE7gDsM5AYQ2ZmCmUREmdaVyOO1zh4_Hw5WUGI55RY/edit?usp=sharing', '工作表1');
await sheetReadData();
var _keyDownCode65_ = false;
keyDownCode['code65'] = async function() {
if (!_keyDownCode65_) {
_keyDownCode65_ = true;
_E5_88_97 = math_random_int(1, _mySheet_.data.lastRow);
_E8_8B_B1_E6_96_87 = _mySheet_.data.cell[(String('a') + String(_E5_88_97))];
_E4_B8_AD_E6_96_87 = _mySheet_.data.cell[(String('b') + String(_E5_88_97))];
$demoMonster01.talk(_E8_8B_B1_E6_96_87);
$demoMonster02.talk(_E4_B8_AD_E6_96_87);
await speakAsync(_E8_8B_B1_E6_96_87, ["en-US", 1, 1]);
_keyDownCode65_ = false;
}
};
var _keyDownCode66_ = false;
keyDownCode['code66'] = async function() {
if (!_keyDownCode66_) {
_keyDownCode66_ = true;
await speakAsync(_E8_8B_B1_E6_96_87, ["en-US", 1, 1]);
_keyDownCode66_ = false;
}
};
var _keyDownCode67_ = false;
keyDownCode['code67'] = async function() {
if (!_keyDownCode67_) {
_keyDownCode67_ = true;
$demoMonster04.talk('321 開始');
await speechRecognition('en-US');
$demoMonster03.talk((speechValue_));
if ((speechValue_) == _E8_8B_B1_E6_96_87) {
$demoMonster04.talk('水拉');
$sound.play('sound-01');
} else {
$demoMonster04.talk('唉');
$sound.play('death-01');
}
_keyDownCode67_ = false;
}
};
});
}());
```
## 七.法蘭斯自訂積木
### 安裝
[ 安裝](https://webbit.webduino.io/blockly/#XqDvZ8ednX6y5)
## 八.期末專題
### 亮度偵測器
[](https://webbit.webduino.io/blockly/#wRBv8PP29AXRM)
```javascript=
(async function() {
boardReady({
board: 'Bit',
device: 'bite9b8b',
transport: 'mqtt',
multi: true
}, async function(board) {
window._board_ = await boardInit_(board, 250, 0);
await detectInit_(_board_, {
"right": true
});
btnEvent_(_board_._bit_btnA_, 'pressed',
async function() {
if ((_board_._bit_detected_val_.right) <= 300) {
_board_._bit_matrix_.setColor('#ffffff');
} else if (300 < (_board_._bit_detected_val_.right) && (_board_._bit_detected_val_.right) < 600) {
_board_._bit_matrix_.setColor('#44ff44');
} else if (600 <= (_board_._bit_detected_val_.right)) {
_board_._bit_matrix_.setColor('#ff0000');
}
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
btnEvent_(_board_._bit_btnB_, 'pressed',
async function() {
_board_._bit_matrix_.setColor('#000000');
}, [_board_._bit_btnA_, _board_._bit_btnB_]
);
});
}());
```
Sign in with Wallet
Connect another wallet