前一篇:OTTO 忍者機器人
奧托雙足:Otto DIY build your own robot
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | <!DOCTYPE html> <html lang="zh-TW"> <head> <meta charset="UTF-8"> <title>Otto Web BLE Controller</title> <style> body { font-family: Arial, sans-serif; text-align:center; background:#f9f9f9; } button{ width:140px; height:60px; margin:10px; font-size:16px; border:none; border-radius:10px; background:#4CAF50; color:white; } button.red{ background:#d9534f; } button.blue{ background:#0275d8;} .container{ margin-top:30px; } </style> </head> <body> <h2>OTTO BLE 遙控器</h2> <button id="connectBle">連線 / Connect</button> <button id="disconnectBle" disabled>中斷連線 / Disconnect</button> <p id="status">尚未連線</p> <div class="container"> <button onclick="sendMove('forward')">⬆ 前進 / Forward (forward)</button><br> <button onclick="sendMove('left')">⬅ 左轉 / Left (left)</button> <button onclick="sendMove('stop')" class="red">⏹ 停止 / Stop (stop)</button> <button onclick="sendMove('right')">➡ 右轉 / Right (right)</button><br> <button onclick="sendMove('backward')">⬇ 後退 / Backward (backward)</button> </div> <h3>表情與動作 / Emotions & Gestures</h3> <!-- 第一列 --> <button onclick="sendGesture('happy')">開心 / Happy (happy)</button> <button onclick="sendGesture('superhappy')">超開心 / Super Happy (superhappy)</button> <button onclick="sendGesture('sad')">難過 / Sad (sad)</button> <button onclick="sendGesture('sleeping')">睡覺 / Sleeping (sleeping)</button><br> <!-- 第二列 --> <button onclick="sendGesture('confused')">困惑 / Confused (confused)</button> <button onclick="sendGesture('fretful')">煩躁 / Fretful (fretful)</button> <button onclick="sendGesture('love')">愛心 / Love (love)</button> <button onclick="sendGesture('angry')">生氣 / Angry (angry)</button><br> <!-- 第三列 --> <button onclick="sendGesture('magic')">魔法 / Magic (magic)</button> <button onclick="sendGesture('wave')">揮手 / Wave (wave)</button> <button onclick="sendGesture('victory')">勝利 / Victory (victory)</button> <button onclick="sendGesture('fail')">失敗 / Fail (fail)</button><br> <!-- 第四列 --> <button onclick="sendGesture('fart')">放屁 / Fart (fart)</button> <br/> <img src="2_01.png"> <script> let device, server, uartService, tx; // 速度索引 0~5,先固定 2,如果要加 slider 再改這裡 let speedIndex = 2; const connectBtn = document.getElementById("connectBle"); const disconnectBtn = document.getElementById("disconnectBle"); const statusEl = document.getElementById("status"); connectBtn.onclick = async () => { try{ device = await navigator.bluetooth.requestDevice({ filters:[ { namePrefix: "Otto" }, { services: ["0000ffe0-0000-1000-8000-00805f9b34fb"] } ] }); device.addEventListener("gattserverdisconnected", onDisconnected); server = await device.gatt.connect(); uartService = await server.getPrimaryService("0000ffe0-0000-1000-8000-00805f9b34fb"); tx = await uartService.getCharacteristic("0000ffe1-0000-1000-8000-00805f9b34fb"); statusEl.innerHTML = "已連線: " + device.name; connectBtn.disabled = true; disconnectBtn.disabled = false; }catch(e){ alert("連線失敗: " + e); } }; disconnectBtn.onclick = () => { disconnect(); }; function disconnect(){ if (device && device.gatt && device.gatt.connected){ device.gatt.disconnect(); } else { onDisconnected(); } } function onDisconnected(){ tx = null; uartService = null; server = null; statusEl.innerHTML = "尚未連線"; connectBtn.disabled = false; disconnectBtn.disabled = true; console.log("藍牙已斷線"); } function sendRaw(str){ if(!tx) { alert("請先連線 BLE"); return; } const data = new TextEncoder().encode(str); tx.writeValue(data); console.log(">>> Sent:", JSON.stringify(str)); } // 移動 / 模式:指令 + 速度數字 + 換行 function sendMove(cmd){ const line = cmd + String(speedIndex) + "\n"; sendRaw(line); } // 表情:指令 + "0" + 換行,讓 Arduino 那邊 n 會被設成 0(合法索引) function sendGesture(cmd){ const line = cmd + "0\n"; sendRaw(line); } </script> </body> </html> |
Arduino程式:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 | /* * * ______________ ____ _____ _ _ _ * | __ __ | / __ \ _________ _________ ____ | __ \ | | \\ // * | |__| |__| | | | | |___ ___ ___ ___ / __ \ | | | | | | \\ // * |_ _________| | | | | | | | | | | | | | | | | | | | | * | \__/ | | |__| | | | | | | |__| | | |__| | | | | | * | | \____/ |_| |_| \____/ |_____/ |_| |_| * |_ _________| * \__/ * * This Sketch was created to control Otto Starter with the Offical Web Bluetooth Controller for Otto DIY Robots. * For any question about this script you can contact us at education@ottodiy.com * By: Iván R. Artiles */ #include <Otto.h> #include <EEPROM.h> #define LEFTLEG 2 #define RIGHTLEG 3 #define LEFTFOOT 4 #define RIGHTFOOT 5 #define TRIG 8 #define ECHO 9 #define BLE_TX 11 #define BLE_RX 12 #define BUZZER 13 #if defined(ARDUINO_ARCH_ESP32) #include "BluetoothSerial.h" String device_name = "Otto BT Esp32 A21"; BluetoothSerial bluetooth; #else #include <SoftwareSerial.h> String device_name = "NFU-OSSR-A21"; SoftwareSerial bluetooth(BLE_TX, BLE_RX); #endif int move_speed[] = {3000, 2000, 1000, 750, 500, 250}; int n = 2; int ultrasound_threeshold = 15; String command = ""; int v; int ch; int i; int positions[] = {90, 90, 90, 90}; int8_t trims[4] = {0,0,0,0}; unsigned long sync_time = 0; bool calibration = false; int isavailable = 1; Otto Ottobot; long ultrasound_distance() { long duration, distance; digitalWrite(TRIG,LOW); delayMicroseconds(2); digitalWrite(TRIG, HIGH); delayMicroseconds(10); digitalWrite(TRIG, LOW); duration = pulseIn(ECHO, HIGH); distance = duration/58; return distance; } void setup() { Serial.begin(9600); Ottobot.init(LEFTLEG, RIGHTLEG, LEFTFOOT, RIGHTFOOT, true, BUZZER); pinMode(TRIG, OUTPUT); pinMode(ECHO, INPUT); #if defined(ARDUINO_ARCH_ESP32) Serial.print("ESP32"); bluetooth.begin(device_name); //bluetooth.deleteAllBondedDevices(); // Uncomment this to delete paired devices; Must be called after begin #else Serial.print("No ESP32"); Serial.print(device_name); bluetooth.begin(9600); bluetooth.print("AT+NAME" + device_name+ "\r\n"); #endif Ottobot.home(); v = 0; } void loop() { checkBluetooth();//if something is coming at us if (Serial.available() > 0) { command = Serial.readStringUntil('\n'); command.trim(); // 去掉換行與空白 Serial.print("Received: "); Serial.println(command); } if (command == "forward") { Forward(); } else if (command == "backward") { Backward(); } else if (command == "right") { Right(); } else if (command == "left") { Left(); } else if (command == "avoidance") { Avoidance(); } else if (command == "force") { UseForce(); } } void checkBluetooth() { char charBuffer[20]; // 最多讀 19 字元 + 結尾 0 if (bluetooth.available() > 0) { isavailable = 1; int numberOfBytesReceived = bluetooth.readBytesUntil('\n', charBuffer, 19); if (numberOfBytesReceived <= 0) return; charBuffer[numberOfBytesReceived] = '\0'; // C 字串結尾 Serial.print("Received by BLE: "); Serial.println(charBuffer); // 最後一個字元當作速度 index(0~9),避免不是數字時出錯可稍微檢查 char last = charBuffer[numberOfBytesReceived - 1]; if (last >= '0' && last <= '9') { n = last - '0'; if (n < 0) n = 0; if (n > 5) n = 5; // 限制在 0~5 } // 前面幾個字元當作指令名稱 if (strstr(charBuffer, "forward") == &charBuffer[0]) { command = "forward"; } else if (strstr(charBuffer, "backward") == &charBuffer[0]) { command = "backward"; } else if (strstr(charBuffer, "right") == &charBuffer[0]) { command = "right"; } else if (strstr(charBuffer, "left") == &charBuffer[0]) { command = "left"; } else if (strstr(charBuffer, "stop") == &charBuffer[0]) { command = "stop"; Stop(); } else if (strstr(charBuffer, "ultrasound") == &charBuffer[0]) { Stop(); bluetooth.print(ultrasound_distance()); } else if (strstr(charBuffer, "avoidance") == &charBuffer[0]) { command = "avoidance"; } else if (strstr(charBuffer, "force") == &charBuffer[0]) { command = "force"; } // ===== 表情 / 手勢指令區 ===== else if (strstr(charBuffer, "happy") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoHappy); } else if (strstr(charBuffer, "superhappy") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoSuperHappy); } else if (strstr(charBuffer, "sad") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoSad); } else if (strstr(charBuffer, "sleeping") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoSleeping); } else if (strstr(charBuffer, "confused") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoConfused); } else if (strstr(charBuffer, "fretful") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoFretful); } else if (strstr(charBuffer, "love") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoLove); } else if (strstr(charBuffer, "angry") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoAngry); } else if (strstr(charBuffer, "magic") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoMagic); } else if (strstr(charBuffer, "wave") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoWave); } else if (strstr(charBuffer, "victory") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoVictory); } else if (strstr(charBuffer, "fail") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoFail); } else if (strstr(charBuffer, "fart") == &charBuffer[0]) { command = ""; Ottobot.playGesture(OttoFart); } // 校正與測試 else if (strstr(charBuffer, "C") == &charBuffer[0]) { if (calibration == false) { Ottobot._moveServos(10, positions); calibration = true; delay(50); } command = "calibration"; Calibration(String(charBuffer)); } else if (strstr(charBuffer, "walk_test") == &charBuffer[0]) { command = ""; Ottobot.walk(3, 1000, FORWARD); } else if (strstr(charBuffer, "save_calibration") == &charBuffer[0]) { command = ""; readChar('s'); } } else { if (isavailable == 1) { Serial.println("No Bluetooth is available."); isavailable = 0; } } } void Forward() { Ottobot.walk(1, move_speed[n], FORWARD); } void Backward() { Ottobot.walk(1, move_speed[n], BACKWARD); } void Right() { Ottobot.walk(1, move_speed[n], RIGHT); } void Left() { Ottobot.walk(1, move_speed[n], LEFT); } void Stop() { Ottobot.home(); } void Avoidance() { if (ultrasound_distance() <= ultrasound_threeshold) { Ottobot.playGesture(OttoConfused); for (int count=0 ; count<2 ; count++) { Ottobot.walk(1,move_speed[n],-1); // BACKWARD } for (int count=0 ; count<4 ; count++) { Ottobot.turn(1,move_speed[n],1); // LEFT } } Ottobot.walk(1,move_speed[n],1); // FORWARD } void UseForce() { if (ultrasound_distance() <= ultrasound_threeshold) { Ottobot.walk(1,move_speed[n],-1); // BACKWARD } if ((ultrasound_distance() > 10) && ( ultrasound_distance() < 15)) { Ottobot.home(); } if ((ultrasound_distance() > 15) && ( ultrasound_distance() < 30)) { Ottobot.walk(1,move_speed[n],1); // FORWARD } if (ultrasound_distance() > 30) { Ottobot.home(); } } void Settings(String ts_ultrasound) { ultrasound_threeshold = ts_ultrasound.toInt(); } void Calibration(String c) { if (sync_time < millis()) { sync_time = millis() + 50; for (int k = 1; k < c.length(); k++) { readChar((c[k])); } } } void readChar(char ch) { switch (ch) { case '0'...'9': v = (v * 10 + ch) - 48; break; case 'a': trims[0] = v-90; setTrims(); v = 0; break; case 'b': trims[1] = v-90; setTrims(); v = 0; break; case 'c': trims[2] = v-90; setTrims(); v = 0; break; case 'd': trims[3] = v-90; setTrims(); v = 0; break; case 's': for (i=0 ; i<=3 ; i=i+1) { EEPROM.write(i,trims[i]); } delay(500); Ottobot.sing(S_superHappy); Ottobot.crusaito(1, 1000, 25, -1); Ottobot.crusaito(1, 1000, 25, 1); Ottobot.sing(S_happy_short); break; } } void setTrims() { Ottobot.setTrims(trims[0],trims[1],trims[2],trims[3]); Ottobot._moveServos(10, positions); } |


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