chore: import local project into Gitea

s3 cam.ino

@@ -0,0 +1,172 @@
+#define CAMERA_MODEL_XIAO_ESP32S3  // PSRAM-enabled camera model
+
+#include "esp_camera.h"
+#include <WiFi.h>
+#include "camera_pins.h"
+
+// Your Wi-Fi credentials
+const char* ssid     = "thetempleofdoom";
+const char* password = "myhandsonmyself";
+
+#include "esp_http_server.h"
+#include "esp_camera.h"
+
+#define PART_BOUNDARY "123456789000000000000987654321"
+static const char* _STREAM_CONTENT_TYPE = "multipart/x-mixed-replace;boundary=" PART_BOUNDARY;
+static const char* _STREAM_BOUNDARY = "\r\n--" PART_BOUNDARY "\r\n";
+static const char* _STREAM_PART = "Content-Type: image/jpeg\r\nContent-Length: %u\r\n\r\n";
+
+// Frame buffer conversion function from ESP32 CameraWebServer example
+bool frame2jpg(camera_fb_t * fb, int quality, uint8_t ** out_buf, size_t * out_len) {
+  if(!fb || !out_buf || !out_len) return false;
+  
+  *out_buf = NULL;
+  *out_len = 0;
+  
+  bool ret = true;
+  if(fb->format == PIXFORMAT_JPEG) {
+    *out_buf = fb->buf;
+    *out_len = fb->len;
+  } else {
+    if(!fmt2jpg(fb->buf, fb->len, fb->width, fb->height, fb->format, quality, out_buf, out_len)) {
+      ret = false;
+    }
+  }
+  return ret;
+}
+
+// Implementation of startCameraServer from ESP32 CameraWebServer example
+extern "C" void startCameraServer() {
+  httpd_config_t config = HTTPD_DEFAULT_CONFIG();
+  config.server_port = 80;
+  config.ctrl_port = 80;
+  config.max_open_sockets = 3;
+  
+  httpd_handle_t stream_httpd = NULL;
+  httpd_handle_t camera_httpd = NULL;
+  
+  if (httpd_start(&stream_httpd, &config) == ESP_OK) {
+    httpd_uri_t stream_uri = {
+      .uri = "/",
+      .method = HTTP_GET,
+      .handler = [](httpd_req_t *req){
+        camera_fb_t *fb = NULL;
+        esp_err_t res = ESP_OK;
+        size_t _jpg_buf_len = 0;
+        uint8_t *_jpg_buf = NULL;
+        char *part_buf[64];
+        
+        res = httpd_resp_set_type(req, _STREAM_CONTENT_TYPE);
+        if(res != ESP_OK) return res;
+        
+        while(true) {
+          fb = esp_camera_fb_get();
+          if (!fb) {
+            Serial.println("Camera capture failed");
+            res = ESP_FAIL;
+          } else {
+            if(fb->format != PIXFORMAT_JPEG) {
+              bool jpeg_converted = frame2jpg(fb, 80, &_jpg_buf, &_jpg_buf_len);
+              if(!jpeg_converted) {
+                Serial.println("JPEG compression failed");
+                esp_camera_fb_return(fb);
+                res = ESP_FAIL;
+              }
+            } else {
+              _jpg_buf_len = fb->len;
+              _jpg_buf = fb->buf;
+            }
+          }
+          if(res == ESP_OK) {
+            res = httpd_resp_send_chunk(req, (const char *)_jpg_buf, _jpg_buf_len);
+          }
+          if(fb) {
+            esp_camera_fb_return(fb);
+          }
+          if(res != ESP_OK) break;
+        }
+        return res;
+      },
+      .user_ctx = NULL
+    };
+    httpd_register_uri_handler(stream_httpd, &stream_uri);
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+  while (!Serial);
+
+  // Camera configuration
+  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.pixel_format = PIXFORMAT_JPEG;      // for streaming
+  config.frame_size   = FRAMESIZE_UXGA;      // max resolution
+  config.grab_mode    = CAMERA_GRAB_WHEN_EMPTY;
+  config.fb_location  = CAMERA_FB_IN_PSRAM;   // use PSRAM
+  config.jpeg_quality = 12;
+  config.fb_count     = 1;
+
+  // Optimize if PSRAM is found
+  if (psramFound()) {
+    config.jpeg_quality = 10;
+    config.fb_count     = 2;
+    config.grab_mode    = CAMERA_GRAB_LATEST;
+  }
+
+  // Initialize the camera
+  esp_err_t err = esp_camera_init(&config);
+  if (err != ESP_OK) {
+    Serial.printf("Camera init failed: 0x%x\n", err);
+    return;
+  }
+
+  // Optional sensor settings
+  sensor_t* s = esp_camera_sensor_get();
+  if (s->id.PID == OV3660_PID) {
+    s->set_vflip(s, 1); 
+    s->set_brightness(s, 1);
+    s->set_saturation(s, -2);
+    s->set_framesize(s, FRAMESIZE_QVGA);
+  }
+
+  // Connect to Wi-Fi
+  WiFi.begin(ssid, password);
+  WiFi.setSleep(false);
+  Serial.print("Connecting to WiFi");
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println();
+  Serial.println("WiFi connected");
+
+  // Start the web server
+  startCameraServer();
+
+  Serial.print("Camera Ready! Access at: http://");
+  Serial.println(WiFi.localIP());
+}
+
+void loop() {
+  // All handled in server task
+  delay(10000);
+}