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intstate0begin9600printlnOK intstate0begin9600printlnOKavailablecharcread //接在 D8 喇叭播放262Hz音頻，1000mstone82621000 1000 available printlnOK writebuflen intinByteread flush //基本序列埠訊息傳送與接收intcounter0Stringresbegin9600counter==%counter100000//由序列埠傳送printlncounter//由序列埠接收availablecharcread+=resc==c\nres intstate0intcounter0Stringresbegin9600==state0println+req:counterstate1availablecharcread+=rescendsWithres\nprintln+echo:resresstate0 //esp8266 發 http 請給指定伺服url<Arduino.h><ESP8266WiFiMulti.h><ESP8266HTTPClient.h><WiFiClient.h>Stringssid帳號Stringpw密碼Stringurlhttp://中介伺服器位置ESP8266WiFiMulti WiFiMultibegin115200//連接到 Wi-Fi 網路wifiConnectssidpw==WiFiMulti.run()WL_CONNECTEDinthttpCode0//發出 http 請求給伺服器Stringresesp8266HttpClienturlhttpCode<=httpCode0printlnhttpRequest 傳送失敗：//序列埠印出伺服器回應內容printlnres50//函式:連接到 Wi-Fi 網路void wifiConnectString ssidString pwWiFimodeWIFI_STAWiFiMultiaddAPssid.c_str(),pw.c_str()!=WiFiMultirunWL_CONNECTED1000print.printlnWiFi已連接//發出 http 請求給伺服器String esp8266HttpClientString urlint &httpCodeWiFiClient clientHTTPClient httpString res0http. beginclienturlhttpCodehttp.GET()==httpCodeHTTP_CODE_OKreshttp.getString()http.end()httpCode-999return res //遊戲把手: A0 馬轉動值 , D2 接按鈕, D5,D6 控制振動馬達 <Arduino.h><ESP8266WiFiMulti.h><ESP8266HTTPClient.h><WiFiClient.h>Stringssid帳號Stringpw密碼Stringurlhttp://中介伺服器位置ESP8266WiFiMulti WiFiMultibegin115200//連接到 Wi-Fi 網路wifiConnectssidpwINPUT_PULLUPA0OUTPUTD5OUTPUTD6D5LOWD6LOW==WiFiMulti.run()WL_CONNECTED//類比讀取值 0~1023 (Arduino ADC之解析度為10bit)intA0_RA0//數位讀取值 HIGH:1 LOW:0intD2_RD2inthttpCode0//發出 http 請求給伺服器Stringresesp8266HttpClient+url+D2_R+,A0_RhttpCode<=httpCode0printlnhttpRequest 傳送失敗：D5LOWD6LOW==res0D5LOWD5HIGH//函式:連接到 Wi-Fi 網路void wifiConnectString ssidString pwWiFimodeWIFI_STAWiFiMultiaddAPssid.c_str(),pw.c_str()!=WiFiMultirunWL_CONNECTED1000print.printlnWiFi已連接//發出 http 請求給伺服器String esp8266HttpClientString urlint &httpCodeWiFiClient clientHTTPClient httpString res0http. beginclienturlhttpCodehttp.GET()==httpCodeHTTP_CODE_OKreshttp.getString()http.end()httpCode-999return res <WiFi.h><HTTPClient.h>char*ssid帳號char*password密碼StringserverAddress http://192.168.0.1intcount0begin115200//連接到 Wi-Fi 網路WiFibeginssidpassword!=WiFistatusWL_CONNECTED1000printlnWiFi連接中...printlnWiFi已連接 HTTPClient http;//每輪都傳送count ，傳送成功後count加1Stringurl++serverAddress/counthttpbeginurl//傳送httpRequest給伺服器inthttpCode httpGET>httpCode 0//傳送成功並取得回應(httpResponse)StringpayloadhttpgetStringprintlnHTTP回應：printlnpayload+=count1printlnhttpRequest 傳送失敗：printlnhttpCode //結束本輪HTTP Transactionhttpend5000 <Servo.h> //宣告伺服馬達物件 Servoservo //伺服馬達旋轉至90度writeservo90 //設定伺服馬達接到D9attachservo9 <Servo.h>//宣告伺服馬達物件 Servoservo//設定伺服馬達接到D9attachservo9//伺服馬達旋轉至90度writeservo90 //數位寫入值 HIGH:1 LOW:05LOW //數位讀取值 HIGH:1 LOW:0intD_input8 //類比寫入值 0~255 (Arduino PWM 之解析度為8bit)5255 //類比讀取值 0~1023 (Arduino ADC之解析度為10bit)intA_inputA0 inttrigPinA2intechoPinA3 //triglePin為觸發腳位，要設定為輸出，echoPin為回聲接收腳位要設定為輸入OUTPUTtrigPinINPUTechoPin inttrigPinA2intechoPinA3begin9600//triglePin為觸發腳位，要設定為輸出，echoPin為回聲接收腳位要設定為輸入OUTPUTtrigPinINPUTechoPin//發送一個10微秒的脈衝以啟動超音波感應器trigPinLOWdelayMicroseconds2trigPinHIGHdelayMicroseconds10trigPinLOW// 讀取超音波感應器回傳的脈衝時間longdurationpulseInechoPinHIGH//空氣中的音速約0.0342cm/微秒，所以距離 = (時間 * 0.0342) / 2doubledist/*duration0.03432printlndist category> ==state0 ==state1 ==atrue ==state0==state1 ==atrue =i0<=i5i i 123 +i1 randomfromto toIntstrTemp Stringstr_temp lengthstrTemp toIntstrTemp substringstrTempfromto endsWithstrTemp\n trimstrTemp //遊戲把手(usb通訊): A0 馬轉動值 , D2 接按鈕, D5,D6 控制振動馬達 intcounter0Stringresbegin9600INPUT_PULLUPD2INPUT_PULLUPA0OUTPUTD5OUTPUTD6D5LOWD6LOWcounter==%counter100000//數位讀取值 HIGH:1 LOW:0intD2_RD2//類比讀取值 0~1023 (Arduino ADC之解析度為10bit)intA0_RA0//由序列埠傳送A0 馬轉動值 , D2 接按鈕 println+D2_R+,A0_R//由序列埠接收馬達振動的資訊availablecharcread+=resc==c\nhandleResresresvoid handleResString resD6LOW==toIntres255D5HIGHD5LOW //遊戲把手: A0 馬轉動值 , D2 接按鈕, D5,D6 控制振動馬達 <Arduino.h><ESP8266WiFiMulti.h><ESP8266HTTPClient.h><WiFiClient.h>StringssidWIFI帳號StringpwWIFI密碼//伺服務位址結尾記得加 "/" Stringurlhttp://伺服器位置/ESP8266WiFiMulti WiFiMultibegin115200//連接到 Wi-Fi 網路wifiConnectssidpwINPUT_PULLUPA0INPUT_PULLUPD2OUTPUTD5OUTPUTD6D5LOWD6LOW==WiFiMulti.run()WL_CONNECTED//類比讀取值 0~1023 (Arduino ADC之解析度為10bit)intA0_RA0//數位讀取值 HIGH:1 LOW:0intD2_RD2inthttpCode0//發出 http 請求給伺服器Stringresesp8266HttpClient+url+D2_R+,A0_RhttpCode<=httpCode0printlnhttpRequest 傳送失敗：D5LOWD6LOW==res0D5LOWD5HIGH//函式:連接到 Wi-Fi 網路void wifiConnectString ssidString pwWiFimodeWIFI_STAWiFiMultiaddAPssid.c_str(),pw.c_str()!=WiFiMultirunWL_CONNECTED1000print.printlnWiFi已連接//發出 http 請求給伺服器String esp8266HttpClientString urlint &httpCodeWiFiClient clientHTTPClient httpString res0http. beginclienturlhttpCodehttp.GET()==httpCodeHTTP_CODE_OKreshttp.getString()http.end()httpCode-999return res <ESP8266WiFi.h><WebSocketsClient.h><ArduinoJson.h>StringssidWiFi名稱StringpwWiFi密碼Stringip筆電IP(可以去命令提示字元使用 ipconfig 查詢)WebSocketsClient webSocket// 函式：處理 WebSocket 訊息void onMessageString messageprintlnmessageStringresponse+=responsemessage herewebSocketsendTXTresponse// 函式：處理 WebSocket 事件void webSocketEventWStype_t typeuint8_t * messagesize_t length==typeWStype_CONNECTEDSerial.printfWebSocket connected to url: %s\nmessage==typeWStype_TEXTonMessage(char *)message==typeWStype_DISCONNECTEDprintlnWebSocket disconnected!begin115200println// WiFi SettingsWiFibeginssidpwprintConnecting!=WiFi.status()WL_CONNECTED500print.printlnprintConnected, IP address: printlnWiFi.localIP()// WebSocket Settings// server address, port and URLwebSocketbeginip8080/// event handlerwebSocketonEventwebSocketEvent// Handle WebSocket communicationwebSocketloop