Add ESP32-S3 camera web server over soft AP

Camera stream server from CameraWebServer example running over WiFi
soft access point. Fixed port conflict (removed NetworkServer on 80),
removed duplicate startCameraServerAP(), and corrected IP reporting
to use softAPIP().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

esp3253-camera.ino

@@ -0,0 +1,142 @@
+#include <Arduino.h>
+#include "esp_camera.h"
+#include <WiFi.h>
+#include <WiFiAP.h>
+
+// ===========================
+// Select camera model in board_config.h
+// ===========================
+#include "board_config.h"
+
+// ===========================
+// Enter your WiFi credentials
+// ===========================
+const char *ssid = "42";
+const char *password = "python2.7";
+
+void startCameraServer();
+void setupLedFlash();
+
+
+void setup() {
+  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_sccb_sda = SIOD_GPIO_NUM;
+  config.pin_sccb_scl = SIOC_GPIO_NUM;
+  config.pin_pwdn = PWDN_GPIO_NUM;
+  config.pin_reset = RESET_GPIO_NUM;
+  config.xclk_freq_hz = 20000000;
+  config.frame_size = FRAMESIZE_UXGA;
+  config.pixel_format = PIXFORMAT_JPEG;  // for streaming
+  //config.pixel_format = PIXFORMAT_RGB565; // for face detection/recognition
+  config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
+  config.fb_location = CAMERA_FB_IN_PSRAM;
+  config.jpeg_quality = 12;
+  config.fb_count = 1;
+
+  // if PSRAM IC present, init with UXGA resolution and higher JPEG quality
+  //                      for larger pre-allocated frame buffer.
+  if (config.pixel_format == PIXFORMAT_JPEG) {
+    if (psramFound()) {
+      config.jpeg_quality = 10;
+      config.fb_count = 2;
+      config.grab_mode = CAMERA_GRAB_LATEST;
+    } else {
+      // Limit the frame size when PSRAM is not available
+      config.frame_size = FRAMESIZE_SVGA;
+      config.fb_location = CAMERA_FB_IN_DRAM;
+    }
+  } else {
+    // Best option for face detection/recognition
+    config.frame_size = FRAMESIZE_240X240;
+#if CONFIG_IDF_TARGET_ESP32S3
+    config.fb_count = 2;
+#endif
+  }
+
+#if defined(CAMERA_MODEL_ESP_EYE)
+  pinMode(13, INPUT_PULLUP);
+  pinMode(14, INPUT_PULLUP);
+#endif
+
+  // camera init
+  esp_err_t err = esp_camera_init(&config);
+  if (err != ESP_OK) {
+    Serial.printf("Camera init failed with error 0x%x", err);
+    return;
+  }
+
+  sensor_t *s = esp_camera_sensor_get();
+  // initial sensors are flipped vertically and colors are a bit saturated
+  if (s->id.PID == OV3660_PID) {
+    s->set_vflip(s, 1);        // flip it back
+    s->set_brightness(s, 1);   // up the brightness just a bit
+    s->set_saturation(s, -2);  // lower the saturation
+  }
+  // drop down frame size for higher initial frame rate
+  if (config.pixel_format == PIXFORMAT_JPEG) {
+    s->set_framesize(s, FRAMESIZE_QVGA);
+  }
+
+#if defined(CAMERA_MODEL_M5STACK_WIDE) || defined(CAMERA_MODEL_M5STACK_ESP32CAM)
+  s->set_vflip(s, 1);
+  s->set_hmirror(s, 1);
+#endif
+
+#if defined(CAMERA_MODEL_ESP32S3_EYE)
+  s->set_vflip(s, 1);
+#endif
+
+// Setup LED FLash if LED pin is defined in camera_pins.h
+#if defined(LED_GPIO_NUM)
+  setupLedFlash();
+#endif
+
+  //WiFi.begin(ssid, password);
+  //WiFi.setSleep(false);
+
+  //Serial.print("WiFi connecting");
+  //while (WiFi.status() != WL_CONNECTED) {
+  //  delay(500);
+  //  Serial.print(".");
+  //}
+  //Serial.println("");
+  //Serial.println("WiFi connected");
+
+  // You can remove the password parameter if you want the AP to be open.
+  // a valid password must have more than 7 characters
+  if (!WiFi.softAP(ssid, password)) {
+    log_e("Soft AP creation failed.");
+    while (1);
+  }
+  IPAddress myIP = WiFi.softAPIP();
+  Serial.print("AP IP address: ");
+  Serial.println(myIP);
+  startCameraServer();
+
+  Serial.print("Camera Ready! Use 'http://");
+  Serial.print(WiFi.softAPIP());
+  Serial.println("' to connect");
+}
+
+void loop() {
+  // Do nothing. Everything is done in another task by the web server
+  delay(10000);
+}