* 1. This sketch is made by gada888
2020-7-27
*/
const char* ssid = "xxxxx";
const char* password = "xxxxx";
#include "esp_camera.h"
#include <wifi.h>
#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_<a class="decoration-color" href="https://www.icxbk.com/search.html?type=article&page=1&keywords=AI" target="_blank">AI</a>_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(&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->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) < 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<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<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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