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# System prepended metadata

title: Untitled

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* 1. This sketch is made by gada888
    2020-7-27
    */
    const char* ssid = "xxxxx";
    const char* password = "xxxxx";
    #include "esp_camera.h"
    #include &lt;wifi.h&gt;
    #include "soc/soc.h"
    #include "soc/rtc_cntl_reg.h"
    // WARNING!!! Make sure that you have either selected ESP32 Wrover Module,
    //            or another board which has PSRAM enabled
    //CAMERA_MODEL_&lt;a class="decoration-color" href="https://www.icxbk.com/search.html?type=article&amp;page=1&amp;keywords=AI" target="_blank"&gt;AI&lt;/a&gt;_THINKER
    #define PWDN_GPIO_NUM     32
    #define RESET_GPIO_NUM    -1
    #define XCLK_GPIO_NUM      0
    #define SIOD_GPIO_NUM     26
    #define SIOC_GPIO_NUM     27
    #define Y9_GPIO_NUM       35
    #define Y8_GPIO_NUM       34
    #define Y7_GPIO_NUM       39
    #define Y6_GPIO_NUM       36
    #define Y5_GPIO_NUM       21
    #define Y4_GPIO_NUM       19
    #define Y3_GPIO_NUM       18
    #define Y2_GPIO_NUM        5
    #define VSYNC_GPIO_NUM    25
    #define HREF_GPIO_NUM     23
    #define PCLK_GPIO_NUM     22
    void startCameraServer();
    void setup() {
      WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0);
      Serial.begin(115200);
      Serial.setDebugOutput(true);
      Serial.println();
      camera_config_t config;
      config.ledc_channel = LEDC_CHANNEL_0;
      config.ledc_timer = LEDC_TIMER_0;
      config.pin_d0 = Y2_GPIO_NUM;
      config.pin_d1 = Y3_GPIO_NUM;
      config.pin_d2 = Y4_GPIO_NUM;
      config.pin_d3 = Y5_GPIO_NUM;
      config.pin_d4 = Y6_GPIO_NUM;
      config.pin_d5 = Y7_GPIO_NUM;
      config.pin_d6 = Y8_GPIO_NUM;
      config.pin_d7 = Y9_GPIO_NUM;
      config.pin_xclk = XCLK_GPIO_NUM;
      config.pin_pclk = PCLK_GPIO_NUM;
      config.pin_vsync = VSYNC_GPIO_NUM;
      config.pin_href = HREF_GPIO_NUM;
      config.pin_sscb_sda = SIOD_GPIO_NUM;
      config.pin_sscb_scl = SIOC_GPIO_NUM;
      config.pin_pwdn = PWDN_GPIO_NUM;
      config.pin_reset = RESET_GPIO_NUM;
      config.xclk_freq_hz = 20000000;
      config.pixel_format = PIXFORMAT_JPEG;
      //init with high specs to pre-allocate larger buffers
      if(psramFound()){
        config.frame_size = FRAMESIZE_UXGA;
        config.jpeg_quality = 10;  //0-63 lower number means higher quality
        config.fb_count = 2;
      } else {
        config.frame_size = FRAMESIZE_SVGA;
        config.jpeg_quality = 12;  //0-63 lower number means higher quality
        config.fb_count = 1;
      }
      // camera init
      esp_err_t err = esp_camera_init(&amp;config);
      if (err != ESP_OK) {
        Serial.printf("Camera init failed with error 0x%x", err);
        delay(1000);
        ESP.restart();
      }
      //drop down frame size for higher initial frame rate
      sensor_t * s = esp_camera_sensor_get();
      s-&gt;set_framesize(s, FRAMESIZE_QVGA);  // UXGA|SXGA|XGA|SVGA|VGA|CIF|QVGA|HQVGA|QQVGA
      //Servo
      ledcAttachPin(2, 3);  
      ledcSetup(3, 50, 16);
      ledcWrite(3, 4850);
      //Flash
      ledcAttachPin(4, 4);  
      ledcSetup(4, 5000, 8);
      //Wheel
      ledcAttachPin(12, 5);  //You can adjust the speed of the wheel. (gpio12, gpio13)
      ledcSetup(5, 5000, 8);      
      ledcAttachPin(13, 6);
      ledcSetup(6, 5000, 8); 
      ledcWrite(6, 0);   
      pinMode(15, OUTPUT);  //If I output PWM to GPIO 15 using ledcWrite, it will lose control. Why?
      pinMode(14, OUTPUT);  
      Serial.println("ssid: " + (String)ssid);
      Serial.println("password: " + (String)password);
      WiFi.begin(ssid, password);
      long int StartTime=millis();
      while (WiFi.status() != WL_CONNECTED) {
          delay(500);
          if ((StartTime+10000) &lt; millis()) break;
      }
      startCameraServer();
      char* apssid = "ESP32-CAM";
      char* appassword = "12345678";         //AP password require at least 8 characters.
      Serial.println("");
      Serial.println("WiFi connected");    
      Serial.print("Camera Ready! Use 'http://");
      if (WiFi.status() == WL_CONNECTED) {
        Serial.print(WiFi.localIP());
        Serial.println("' to connect");
        WiFi.softAP((WiFi.localIP().toString()+"_"+(String)apssid).c_str(), appassword);    
        for (int i=0;i&lt;5;i++) {
          ledcWrite(4,10);
          delay(200);
          ledcWrite(4,0);
          delay(200);    
        }       
      }
      else {
        Serial.print(WiFi.softAPIP());
        Serial.println("' to connect");
        WiFi.softAP((WiFi.softAPIP().toString()+"_"+(String)apssid).c_str(), appassword);    
        for (int i=0;i&lt;2;i++) {
          ledcWrite(4,10);
          delay(1000);
          ledcWrite(4,0);
          delay(1000);    
        } 
      }    
    }
    void loop() {
      // put your main code here, to run repeatedly:
      delay(10000);
    }
</code></pre>
 <p>代码烧录完后，在手机上打开浏览器，在地址栏输入你在Fing软件里看到的ESP32的IP地址，之后便可以看到你想看的html页面了。</p> 
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