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-rw-r--r--esp32-cam/CameraWebServer/app_httpd.cpp1270
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diff --git a/esp32-cam/CameraWebServer/app_httpd.cpp b/esp32-cam/CameraWebServer/app_httpd.cpp
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+++ b/esp32-cam/CameraWebServer/app_httpd.cpp
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+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include <Arduino.h>
+
+#include "esp_http_server.h"
+#include "esp_timer.h"
+#include "esp_camera.h"
+#include "img_converters.h"
+#include "fb_gfx.h"
+#include "driver/ledc.h"
+#include "sdkconfig.h"
+#include "camera_index.h"
+
+#if defined(ARDUINO_ARCH_ESP32) && defined(CONFIG_ARDUHAL_ESP_LOG)
+#include "esp32-hal-log.h"
+#define TAG ""
+#else
+#include "esp_log.h"
+static const char *TAG = "camera_httpd";
+#endif
+
+// Face Detection will not work on boards without (or with disabled) PSRAM
+#ifdef BOARD_HAS_PSRAM
+#define CONFIG_ESP_FACE_DETECT_ENABLED 1
+// Face Recognition takes upward from 15 seconds per frame on chips other than ESP32S3
+// Makes no sense to have it enabled for them
+#if CONFIG_IDF_TARGET_ESP32S3
+#define CONFIG_ESP_FACE_RECOGNITION_ENABLED 1
+#else
+#define CONFIG_ESP_FACE_RECOGNITION_ENABLED 0
+#endif
+#else
+#define CONFIG_ESP_FACE_DETECT_ENABLED 0
+#define CONFIG_ESP_FACE_RECOGNITION_ENABLED 0
+#endif
+
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+
+#include <vector>
+#include "human_face_detect_msr01.hpp"
+#include "human_face_detect_mnp01.hpp"
+
+#define TWO_STAGE 1 /*<! 1: detect by two-stage which is more accurate but slower(with keypoints). */
+ /*<! 0: detect by one-stage which is less accurate but faster(without keypoints). */
+
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+#include "face_recognition_tool.hpp"
+#include "face_recognition_112_v1_s16.hpp"
+#include "face_recognition_112_v1_s8.hpp"
+
+#define QUANT_TYPE 0 //if set to 1 => very large firmware, very slow, reboots when streaming...
+
+#define FACE_ID_SAVE_NUMBER 7
+#endif
+
+#define FACE_COLOR_WHITE 0x00FFFFFF
+#define FACE_COLOR_BLACK 0x00000000
+#define FACE_COLOR_RED 0x000000FF
+#define FACE_COLOR_GREEN 0x0000FF00
+#define FACE_COLOR_BLUE 0x00FF0000
+#define FACE_COLOR_YELLOW (FACE_COLOR_RED | FACE_COLOR_GREEN)
+#define FACE_COLOR_CYAN (FACE_COLOR_BLUE | FACE_COLOR_GREEN)
+#define FACE_COLOR_PURPLE (FACE_COLOR_BLUE | FACE_COLOR_RED)
+#endif
+
+#ifdef CONFIG_LED_ILLUMINATOR_ENABLED
+int led_duty = 0;
+bool isStreaming = false;
+#ifdef CONFIG_LED_LEDC_LOW_SPEED_MODE
+#define CONFIG_LED_LEDC_SPEED_MODE LEDC_LOW_SPEED_MODE
+#else
+#define CONFIG_LED_LEDC_SPEED_MODE LEDC_HIGH_SPEED_MODE
+#endif
+#endif
+
+typedef struct
+{
+ httpd_req_t *req;
+ size_t len;
+} jpg_chunking_t;
+
+#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\nX-Timestamp: %d.%06d\r\n\r\n";
+
+httpd_handle_t stream_httpd = NULL;
+httpd_handle_t camera_httpd = NULL;
+
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+
+static int8_t detection_enabled = 0;
+
+// #if TWO_STAGE
+// static HumanFaceDetectMSR01 s1(0.1F, 0.5F, 10, 0.2F);
+// static HumanFaceDetectMNP01 s2(0.5F, 0.3F, 5);
+// #else
+// static HumanFaceDetectMSR01 s1(0.3F, 0.5F, 10, 0.2F);
+// #endif
+
+static int8_t flash_enabled = 0;
+
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+static int8_t recognition_enabled = 0;
+static int8_t is_enrolling = 0;
+
+#if QUANT_TYPE
+ // S16 model
+ FaceRecognition112V1S16 recognizer;
+#else
+ // S8 model
+ FaceRecognition112V1S8 recognizer;
+#endif
+#endif
+
+#endif
+
+typedef struct
+{
+ size_t size; //number of values used for filtering
+ size_t index; //current value index
+ size_t count; //value count
+ int sum;
+ int *values; //array to be filled with values
+} ra_filter_t;
+
+static ra_filter_t ra_filter;
+
+static ra_filter_t *ra_filter_init(ra_filter_t *filter, size_t sample_size)
+{
+ memset(filter, 0, sizeof(ra_filter_t));
+
+ filter->values = (int *)malloc(sample_size * sizeof(int));
+ if (!filter->values)
+ {
+ return NULL;
+ }
+ memset(filter->values, 0, sample_size * sizeof(int));
+
+ filter->size = sample_size;
+ return filter;
+}
+
+static int ra_filter_run(ra_filter_t *filter, int value)
+{
+ if (!filter->values)
+ {
+ return value;
+ }
+ filter->sum -= filter->values[filter->index];
+ filter->values[filter->index] = value;
+ filter->sum += filter->values[filter->index];
+ filter->index++;
+ filter->index = filter->index % filter->size;
+ if (filter->count < filter->size)
+ {
+ filter->count++;
+ }
+ return filter->sum / filter->count;
+}
+
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+static void rgb_print(fb_data_t *fb, uint32_t color, const char *str)
+{
+ fb_gfx_print(fb, (fb->width - (strlen(str) * 14)) / 2, 10, color, str);
+}
+
+static int rgb_printf(fb_data_t *fb, uint32_t color, const char *format, ...)
+{
+ char loc_buf[64];
+ char *temp = loc_buf;
+ int len;
+ va_list arg;
+ va_list copy;
+ va_start(arg, format);
+ va_copy(copy, arg);
+ len = vsnprintf(loc_buf, sizeof(loc_buf), format, arg);
+ va_end(copy);
+ if (len >= sizeof(loc_buf))
+ {
+ temp = (char *)malloc(len + 1);
+ if (temp == NULL)
+ {
+ return 0;
+ }
+ }
+ vsnprintf(temp, len + 1, format, arg);
+ va_end(arg);
+ rgb_print(fb, color, temp);
+ if (len > 64)
+ {
+ free(temp);
+ }
+ return len;
+}
+#endif
+static void draw_face_boxes(fb_data_t *fb, std::list<dl::detect::result_t> *results, int face_id)
+{
+ int x, y, w, h;
+ uint32_t color = FACE_COLOR_YELLOW;
+ if (face_id < 0)
+ {
+ color = FACE_COLOR_RED;
+ }
+ else if (face_id > 0)
+ {
+ color = FACE_COLOR_GREEN;
+ }
+ if(fb->bytes_per_pixel == 2){
+ //color = ((color >> 8) & 0xF800) | ((color >> 3) & 0x07E0) | (color & 0x001F);
+ color = ((color >> 16) & 0x001F) | ((color >> 3) & 0x07E0) | ((color << 8) & 0xF800);
+ }
+ int i = 0;
+ for (std::list<dl::detect::result_t>::iterator prediction = results->begin(); prediction != results->end(); prediction++, i++)
+ {
+ // rectangle box
+ x = (int)prediction->box[0];
+ y = (int)prediction->box[1];
+ w = (int)prediction->box[2] - x + 1;
+ h = (int)prediction->box[3] - y + 1;
+ if((x + w) > fb->width){
+ w = fb->width - x;
+ }
+ if((y + h) > fb->height){
+ h = fb->height - y;
+ }
+ fb_gfx_drawFastHLine(fb, x, y, w, color);
+ fb_gfx_drawFastHLine(fb, x, y + h - 1, w, color);
+ fb_gfx_drawFastVLine(fb, x, y, h, color);
+ fb_gfx_drawFastVLine(fb, x + w - 1, y, h, color);
+#if TWO_STAGE
+ // landmarks (left eye, mouth left, nose, right eye, mouth right)
+ int x0, y0, j;
+ for (j = 0; j < 10; j+=2) {
+ x0 = (int)prediction->keypoint[j];
+ y0 = (int)prediction->keypoint[j+1];
+ fb_gfx_fillRect(fb, x0, y0, 3, 3, color);
+ }
+#endif
+ }
+}
+
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+static int run_face_recognition(fb_data_t *fb, std::list<dl::detect::result_t> *results)
+{
+ std::vector<int> landmarks = results->front().keypoint;
+ int id = -1;
+
+ Tensor<uint8_t> tensor;
+ tensor.set_element((uint8_t *)fb->data).set_shape({fb->height, fb->width, 3}).set_auto_free(false);
+
+ int enrolled_count = recognizer.get_enrolled_id_num();
+
+ if (enrolled_count < FACE_ID_SAVE_NUMBER && is_enrolling){
+ id = recognizer.enroll_id(tensor, landmarks, "", true);
+ ESP_LOGI(TAG, "Enrolled ID: %d", id);
+ rgb_printf(fb, FACE_COLOR_CYAN, "ID[%u]", id);
+ }
+
+ face_info_t recognize = recognizer.recognize(tensor, landmarks);
+ if(recognize.id >= 0){
+ rgb_printf(fb, FACE_COLOR_GREEN, "ID[%u]: %.2f", recognize.id, recognize.similarity);
+ } else {
+ rgb_print(fb, FACE_COLOR_RED, "Intruder Alert!");
+ }
+ return recognize.id;
+}
+#endif
+#endif
+
+#ifdef CONFIG_LED_ILLUMINATOR_ENABLED
+void enable_led(bool en)
+{ // Turn LED On or Off
+ int duty = en ? led_duty : 0;
+ if (en && isStreaming && (led_duty > CONFIG_LED_MAX_INTENSITY))
+ {
+ duty = CONFIG_LED_MAX_INTENSITY;
+ }
+ ledc_set_duty(CONFIG_LED_LEDC_SPEED_MODE, CONFIG_LED_LEDC_CHANNEL, duty);
+ ledc_update_duty(CONFIG_LED_LEDC_SPEED_MODE, CONFIG_LED_LEDC_CHANNEL);
+ ESP_LOGI(TAG, "Set LED intensity to %d", duty);
+}
+#endif
+
+static esp_err_t bmp_handler(httpd_req_t *req)
+{
+ camera_fb_t *fb = NULL;
+ esp_err_t res = ESP_OK;
+ uint64_t fr_start = esp_timer_get_time();
+ fb = esp_camera_fb_get();
+ if (!fb)
+ {
+ ESP_LOGE(TAG, "Camera capture failed");
+ httpd_resp_send_500(req);
+ return ESP_FAIL;
+ }
+
+ httpd_resp_set_type(req, "image/x-windows-bmp");
+ httpd_resp_set_hdr(req, "Content-Disposition", "inline; filename=capture.bmp");
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+
+ char ts[32];
+ snprintf(ts, 32, "%ld.%06ld", fb->timestamp.tv_sec, fb->timestamp.tv_usec);
+ httpd_resp_set_hdr(req, "X-Timestamp", (const char *)ts);
+
+
+ uint8_t * buf = NULL;
+ size_t buf_len = 0;
+ bool converted = frame2bmp(fb, &buf, &buf_len);
+ esp_camera_fb_return(fb);
+ if(!converted){
+ ESP_LOGE(TAG, "BMP Conversion failed");
+ httpd_resp_send_500(req);
+ return ESP_FAIL;
+ }
+ res = httpd_resp_send(req, (const char *)buf, buf_len);
+ free(buf);
+ uint64_t fr_end = esp_timer_get_time();
+ ESP_LOGI(TAG, "BMP: %llums, %uB", (uint64_t)((fr_end - fr_start) / 1000), buf_len);
+ return res;
+}
+
+static size_t jpg_encode_stream(void *arg, size_t index, const void *data, size_t len)
+{
+ jpg_chunking_t *j = (jpg_chunking_t *)arg;
+ if (!index)
+ {
+ j->len = 0;
+ }
+ if (httpd_resp_send_chunk(j->req, (const char *)data, len) != ESP_OK)
+ {
+ return 0;
+ }
+ j->len += len;
+ return len;
+}
+
+static esp_err_t capture_handler(httpd_req_t *req)
+{
+ camera_fb_t *fb = NULL;
+ esp_err_t res = ESP_OK;
+ int64_t fr_start = esp_timer_get_time();
+
+#ifdef CONFIG_LED_ILLUMINATOR_ENABLED
+ enable_led(true);
+ vTaskDelay(150 / portTICK_PERIOD_MS); // The LED needs to be turned on ~150ms before the call to esp_camera_fb_get()
+ fb = esp_camera_fb_get(); // or it won't be visible in the frame. A better way to do this is needed.
+ enable_led(false);
+#else
+ fb = esp_camera_fb_get();
+#endif
+
+ if (!fb)
+ {
+ ESP_LOGE(TAG, "Camera capture failed");
+ httpd_resp_send_500(req);
+ return ESP_FAIL;
+ }
+
+ httpd_resp_set_type(req, "image/jpeg");
+ httpd_resp_set_hdr(req, "Content-Disposition", "inline; filename=capture.jpg");
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+
+ char ts[32];
+ snprintf(ts, 32, "%ld.%06ld", fb->timestamp.tv_sec, fb->timestamp.tv_usec);
+ httpd_resp_set_hdr(req, "X-Timestamp", (const char *)ts);
+
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ size_t out_len, out_width, out_height;
+ uint8_t *out_buf;
+ bool s;
+ bool detected = false;
+ int face_id = 0;
+ if (!detection_enabled || fb->width > 400)
+ {
+#endif
+ size_t fb_len = 0;
+ if (fb->format == PIXFORMAT_JPEG)
+ {
+ fb_len = fb->len;
+ res = httpd_resp_send(req, (const char *)fb->buf, fb->len);
+ }
+ else
+ {
+ jpg_chunking_t jchunk = {req, 0};
+ res = frame2jpg_cb(fb, 80, jpg_encode_stream, &jchunk) ? ESP_OK : ESP_FAIL;
+ httpd_resp_send_chunk(req, NULL, 0);
+ fb_len = jchunk.len;
+ }
+ esp_camera_fb_return(fb);
+ int64_t fr_end = esp_timer_get_time();
+ ESP_LOGI(TAG, "JPG: %uB %ums", (uint32_t)(fb_len), (uint32_t)((fr_end - fr_start) / 1000));
+ return res;
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ }
+
+ jpg_chunking_t jchunk = {req, 0};
+
+ if (fb->format == PIXFORMAT_RGB565
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+ && !recognition_enabled
+#endif
+ ){
+#if TWO_STAGE
+ HumanFaceDetectMSR01 s1(0.1F, 0.5F, 10, 0.2F);
+ HumanFaceDetectMNP01 s2(0.5F, 0.3F, 5);
+ std::list<dl::detect::result_t> &candidates = s1.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3});
+ std::list<dl::detect::result_t> &results = s2.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3}, candidates);
+#else
+ HumanFaceDetectMSR01 s1(0.3F, 0.5F, 10, 0.2F);
+ std::list<dl::detect::result_t> &results = s1.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3});
+#endif
+ if (results.size() > 0) {
+ fb_data_t rfb;
+ rfb.width = fb->width;
+ rfb.height = fb->height;
+ rfb.data = fb->buf;
+ rfb.bytes_per_pixel = 2;
+ rfb.format = FB_RGB565;
+ detected = true;
+ draw_face_boxes(&rfb, &results, face_id);
+ }
+ s = fmt2jpg_cb(fb->buf, fb->len, fb->width, fb->height, PIXFORMAT_RGB565, 90, jpg_encode_stream, &jchunk);
+ esp_camera_fb_return(fb);
+ } else
+ {
+ out_len = fb->width * fb->height * 3;
+ out_width = fb->width;
+ out_height = fb->height;
+ out_buf = (uint8_t*)malloc(out_len);
+ if (!out_buf) {
+ ESP_LOGE(TAG, "out_buf malloc failed");
+ httpd_resp_send_500(req);
+ return ESP_FAIL;
+ }
+ s = fmt2rgb888(fb->buf, fb->len, fb->format, out_buf);
+ esp_camera_fb_return(fb);
+ if (!s) {
+ free(out_buf);
+ ESP_LOGE(TAG, "to rgb888 failed");
+ httpd_resp_send_500(req);
+ return ESP_FAIL;
+ }
+
+ fb_data_t rfb;
+ rfb.width = out_width;
+ rfb.height = out_height;
+ rfb.data = out_buf;
+ rfb.bytes_per_pixel = 3;
+ rfb.format = FB_BGR888;
+
+#if TWO_STAGE
+ HumanFaceDetectMSR01 s1(0.1F, 0.5F, 10, 0.2F);
+ HumanFaceDetectMNP01 s2(0.5F, 0.3F, 5);
+ std::list<dl::detect::result_t> &candidates = s1.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3});
+ std::list<dl::detect::result_t> &results = s2.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3}, candidates);
+#else
+ HumanFaceDetectMSR01 s1(0.3F, 0.5F, 10, 0.2F);
+ std::list<dl::detect::result_t> &results = s1.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3});
+#endif
+
+ if (results.size() > 0) {
+ detected = true;
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+ if (recognition_enabled) {
+ face_id = run_face_recognition(&rfb, &results);
+ }
+#endif
+ draw_face_boxes(&rfb, &results, face_id);
+ }
+
+ s = fmt2jpg_cb(out_buf, out_len, out_width, out_height, PIXFORMAT_RGB888, 90, jpg_encode_stream, &jchunk);
+ free(out_buf);
+ }
+
+ if (!s) {
+ ESP_LOGE(TAG, "JPEG compression failed");
+ httpd_resp_send_500(req);
+ return ESP_FAIL;
+ }
+
+ int64_t fr_end = esp_timer_get_time();
+ ESP_LOGI(TAG, "FACE: %uB %ums %s%d", (uint32_t)(jchunk.len), (uint32_t)((fr_end - fr_start) / 1000), detected ? "DETECTED " : "", face_id);
+ return res;
+#endif
+}
+
+static esp_err_t stream_handler(httpd_req_t *req)
+{
+ camera_fb_t *fb = NULL;
+ struct timeval _timestamp;
+ esp_err_t res = ESP_OK;
+ size_t _jpg_buf_len = 0;
+ uint8_t *_jpg_buf = NULL;
+ char *part_buf[128];
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ bool detected = false;
+ int face_id = 0;
+ int64_t fr_start = 0;
+ int64_t fr_ready = 0;
+ int64_t fr_face = 0;
+ int64_t fr_recognize = 0;
+ int64_t fr_encode = 0;
+
+ size_t out_len = 0, out_width = 0, out_height = 0;
+ uint8_t *out_buf = NULL;
+ bool s = false;
+#if TWO_STAGE
+ HumanFaceDetectMSR01 s1(0.1F, 0.5F, 10, 0.2F);
+ HumanFaceDetectMNP01 s2(0.5F, 0.3F, 5);
+#else
+ HumanFaceDetectMSR01 s1(0.3F, 0.5F, 10, 0.2F);
+#endif
+#endif
+
+ static int64_t last_frame = 0;
+ if (!last_frame)
+ {
+ last_frame = esp_timer_get_time();
+ }
+
+ res = httpd_resp_set_type(req, _STREAM_CONTENT_TYPE);
+ if (res != ESP_OK)
+ {
+ return res;
+ }
+
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+ httpd_resp_set_hdr(req, "X-Framerate", "60");
+
+#ifdef CONFIG_LED_ILLUMINATOR_ENABLED
+ enable_led(true);
+ isStreaming = true;
+#endif
+
+ while (true)
+ {
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ detected = false;
+ face_id = 0;
+#endif
+
+ fb = esp_camera_fb_get();
+ if (!fb)
+ {
+ ESP_LOGE(TAG, "Camera capture failed");
+ res = ESP_FAIL;
+ }
+ else
+ {
+ _timestamp.tv_sec = fb->timestamp.tv_sec;
+ _timestamp.tv_usec = fb->timestamp.tv_usec;
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ fr_start = esp_timer_get_time();
+ fr_ready = fr_start;
+ fr_face = fr_start;
+ fr_encode = fr_start;
+ fr_recognize = fr_start;
+ if (!detection_enabled || fb->width > 400)
+ {
+#endif
+ if (fb->format != PIXFORMAT_JPEG)
+ {
+ bool jpeg_converted = frame2jpg(fb, 80, &_jpg_buf, &_jpg_buf_len);
+ esp_camera_fb_return(fb);
+ fb = NULL;
+ if (!jpeg_converted)
+ {
+ ESP_LOGE(TAG, "JPEG compression failed");
+ res = ESP_FAIL;
+ }
+ }
+ else
+ {
+ _jpg_buf_len = fb->len;
+ _jpg_buf = fb->buf;
+ }
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ }
+ else
+ {
+ if (fb->format == PIXFORMAT_RGB565
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+ && !recognition_enabled
+#endif
+ ){
+ fr_ready = esp_timer_get_time();
+#if TWO_STAGE
+ std::list<dl::detect::result_t> &candidates = s1.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3});
+ std::list<dl::detect::result_t> &results = s2.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3}, candidates);
+#else
+ std::list<dl::detect::result_t> &results = s1.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3});
+#endif
+ fr_face = esp_timer_get_time();
+ fr_recognize = fr_face;
+ if (results.size() > 0) {
+ fb_data_t rfb;
+ rfb.width = fb->width;
+ rfb.height = fb->height;
+ rfb.data = fb->buf;
+ rfb.bytes_per_pixel = 2;
+ rfb.format = FB_RGB565;
+ detected = true;
+ draw_face_boxes(&rfb, &results, face_id);
+ }
+ s = fmt2jpg(fb->buf, fb->len, fb->width, fb->height, PIXFORMAT_RGB565, 80, &_jpg_buf, &_jpg_buf_len);
+ esp_camera_fb_return(fb);
+ fb = NULL;
+ if (!s) {
+ ESP_LOGE(TAG, "fmt2jpg failed");
+ res = ESP_FAIL;
+ }
+ fr_encode = esp_timer_get_time();
+ } else
+ {
+ out_len = fb->width * fb->height * 3;
+ out_width = fb->width;
+ out_height = fb->height;
+ out_buf = (uint8_t*)malloc(out_len);
+ if (!out_buf) {
+ ESP_LOGE(TAG, "out_buf malloc failed");
+ res = ESP_FAIL;
+ } else {
+ s = fmt2rgb888(fb->buf, fb->len, fb->format, out_buf);
+ esp_camera_fb_return(fb);
+ fb = NULL;
+ if (!s) {
+ free(out_buf);
+ ESP_LOGE(TAG, "to rgb888 failed");
+ res = ESP_FAIL;
+ } else {
+ fr_ready = esp_timer_get_time();
+
+ fb_data_t rfb;
+ rfb.width = out_width;
+ rfb.height = out_height;
+ rfb.data = out_buf;
+ rfb.bytes_per_pixel = 3;
+ rfb.format = FB_BGR888;
+
+#if TWO_STAGE
+ std::list<dl::detect::result_t> &candidates = s1.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3});
+ std::list<dl::detect::result_t> &results = s2.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3}, candidates);
+#else
+ std::list<dl::detect::result_t> &results = s1.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3});
+#endif
+
+ fr_face = esp_timer_get_time();
+ fr_recognize = fr_face;
+
+ if (results.size() > 0) {
+ detected = true;
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+ if (recognition_enabled) {
+ face_id = run_face_recognition(&rfb, &results);
+ fr_recognize = esp_timer_get_time();
+ }
+#endif
+ draw_face_boxes(&rfb, &results, face_id);
+ }
+ s = fmt2jpg(out_buf, out_len, out_width, out_height, PIXFORMAT_RGB888, 90, &_jpg_buf, &_jpg_buf_len);
+ free(out_buf);
+ if (!s) {
+ ESP_LOGE(TAG, "fmt2jpg failed");
+ res = ESP_FAIL;
+ }
+ fr_encode = esp_timer_get_time();
+ }
+ }
+ }
+ }
+#endif
+ }
+ if (res == ESP_OK)
+ {
+ res = httpd_resp_send_chunk(req, _STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY));
+ }
+ if (res == ESP_OK)
+ {
+ size_t hlen = snprintf((char *)part_buf, 128, _STREAM_PART, _jpg_buf_len, _timestamp.tv_sec, _timestamp.tv_usec);
+ res = httpd_resp_send_chunk(req, (const char *)part_buf, hlen);
+ }
+ if (res == ESP_OK)
+ {
+ res = httpd_resp_send_chunk(req, (const char *)_jpg_buf, _jpg_buf_len);
+ }
+ if (fb)
+ {
+ esp_camera_fb_return(fb);
+ fb = NULL;
+ _jpg_buf = NULL;
+ }
+ else if (_jpg_buf)
+ {
+ free(_jpg_buf);
+ _jpg_buf = NULL;
+ }
+ if (res != ESP_OK)
+ {
+ ESP_LOGE(TAG, "send frame failed failed");
+ break;
+ }
+ int64_t fr_end = esp_timer_get_time();
+
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ int64_t ready_time = (fr_ready - fr_start) / 1000;
+ int64_t face_time = (fr_face - fr_ready) / 1000;
+ int64_t recognize_time = (fr_recognize - fr_face) / 1000;
+ int64_t encode_time = (fr_encode - fr_recognize) / 1000;
+ int64_t process_time = (fr_encode - fr_start) / 1000;
+#endif
+
+ int64_t frame_time = fr_end - last_frame;
+ last_frame = fr_end;
+ frame_time /= 1000;
+ uint32_t avg_frame_time = ra_filter_run(&ra_filter, frame_time);
+ ESP_LOGI(TAG, "MJPG: %uB %ums (%.1ffps), AVG: %ums (%.1ffps)"
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ ", %u+%u+%u+%u=%u %s%d"
+#endif
+ ,
+ (uint32_t)(_jpg_buf_len),
+ (uint32_t)frame_time, 1000.0 / (uint32_t)frame_time,
+ avg_frame_time, 1000.0 / avg_frame_time
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ ,
+ (uint32_t)ready_time, (uint32_t)face_time, (uint32_t)recognize_time, (uint32_t)encode_time, (uint32_t)process_time,
+ (detected) ? "DETECTED " : "", face_id
+#endif
+ );
+ }
+
+#ifdef CONFIG_LED_ILLUMINATOR_ENABLED
+ isStreaming = false;
+ enable_led(false);
+#endif
+
+ last_frame = 0;
+ return res;
+}
+
+static esp_err_t parse_get(httpd_req_t *req, char **obuf)
+{
+ char *buf = NULL;
+ size_t buf_len = 0;
+
+ buf_len = httpd_req_get_url_query_len(req) + 1;
+ if (buf_len > 1) {
+ buf = (char *)malloc(buf_len);
+ if (!buf) {
+ httpd_resp_send_500(req);
+ return ESP_FAIL;
+ }
+ if (httpd_req_get_url_query_str(req, buf, buf_len) == ESP_OK) {
+ *obuf = buf;
+ return ESP_OK;
+ }
+ free(buf);
+ }
+ httpd_resp_send_404(req);
+ return ESP_FAIL;
+}
+
+static esp_err_t cmd_handler(httpd_req_t *req)
+{
+ char *buf = NULL;
+ char variable[32];
+ char value[32];
+
+ if (parse_get(req, &buf) != ESP_OK) {
+ return ESP_FAIL;
+ }
+ if (httpd_query_key_value(buf, "var", variable, sizeof(variable)) != ESP_OK ||
+ httpd_query_key_value(buf, "val", value, sizeof(value)) != ESP_OK) {
+ free(buf);
+ httpd_resp_send_404(req);
+ return ESP_FAIL;
+ }
+ free(buf);
+
+ int val = atoi(value);
+ ESP_LOGI(TAG, "%s = %d", variable, val);
+ sensor_t *s = esp_camera_sensor_get();
+ int res = 0;
+
+ if (!strcmp(variable, "framesize")) {
+ if (s->pixformat == PIXFORMAT_JPEG) {
+ res = s->set_framesize(s, (framesize_t)val);
+ }
+ }
+ else if (!strcmp(variable, "quality"))
+ res = s->set_quality(s, val);
+ else if (!strcmp(variable, "contrast"))
+ res = s->set_contrast(s, val);
+ else if (!strcmp(variable, "brightness"))
+ res = s->set_brightness(s, val);
+ else if (!strcmp(variable, "saturation"))
+ res = s->set_saturation(s, val);
+ else if (!strcmp(variable, "gainceiling"))
+ res = s->set_gainceiling(s, (gainceiling_t)val);
+ else if (!strcmp(variable, "colorbar"))
+ res = s->set_colorbar(s, val);
+ else if (!strcmp(variable, "awb"))
+ res = s->set_whitebal(s, val);
+ else if (!strcmp(variable, "agc"))
+ res = s->set_gain_ctrl(s, val);
+ else if (!strcmp(variable, "aec"))
+ res = s->set_exposure_ctrl(s, val);
+ else if (!strcmp(variable, "hmirror"))
+ res = s->set_hmirror(s, val);
+ else if (!strcmp(variable, "vflip"))
+ res = s->set_vflip(s, val);
+ else if (!strcmp(variable, "awb_gain"))
+ res = s->set_awb_gain(s, val);
+ else if (!strcmp(variable, "agc_gain"))
+ res = s->set_agc_gain(s, val);
+ else if (!strcmp(variable, "aec_value"))
+ res = s->set_aec_value(s, val);
+ else if (!strcmp(variable, "aec2"))
+ res = s->set_aec2(s, val);
+ else if (!strcmp(variable, "dcw"))
+ res = s->set_dcw(s, val);
+ else if (!strcmp(variable, "bpc"))
+ res = s->set_bpc(s, val);
+ else if (!strcmp(variable, "wpc"))
+ res = s->set_wpc(s, val);
+ else if (!strcmp(variable, "raw_gma"))
+ res = s->set_raw_gma(s, val);
+ else if (!strcmp(variable, "lenc"))
+ res = s->set_lenc(s, val);
+ else if (!strcmp(variable, "special_effect"))
+ res = s->set_special_effect(s, val);
+ else if (!strcmp(variable, "wb_mode"))
+ res = s->set_wb_mode(s, val);
+ else if (!strcmp(variable, "ae_level"))
+ res = s->set_ae_level(s, val);
+#ifdef CONFIG_LED_ILLUMINATOR_ENABLED
+ else if (!strcmp(variable, "led_intensity")) {
+ led_duty = val;
+ if (isStreaming)
+ enable_led(true);
+ }
+#endif
+
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ else if (!strcmp(variable, "face_detect")) {
+ detection_enabled = val;
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+ if (!detection_enabled) {
+ recognition_enabled = 0;
+ }
+#endif
+ }
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+ else if (!strcmp(variable, "face_enroll")){
+ is_enrolling = !is_enrolling;
+ ESP_LOGI(TAG, "Enrolling: %s", is_enrolling?"true":"false");
+ }
+ else if (!strcmp(variable, "face_recognize")) {
+ recognition_enabled = val;
+ if (recognition_enabled) {
+ detection_enabled = val;
+ }
+ }
+#endif
+#endif
+ else if(!strcmp(variable, "flash") ) {
+ pinMode(4, OUTPUT);
+ digitalWrite(4, atoi(value));
+ flash_enabled = atoi(value);
+ }
+ else {
+ ESP_LOGI(TAG, "Unknown command: %s", variable);
+ res = -1;
+ }
+
+ if (res < 0) {
+ return httpd_resp_send_500(req);
+ }
+
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+ return httpd_resp_send(req, NULL, 0);
+}
+
+static int print_reg(char * p, sensor_t * s, uint16_t reg, uint32_t mask){
+ return sprintf(p, "\"0x%x\":%u,", reg, s->get_reg(s, reg, mask));
+}
+
+static esp_err_t status_handler(httpd_req_t *req)
+{
+ static char json_response[1024];
+
+ sensor_t *s = esp_camera_sensor_get();
+ char *p = json_response;
+ *p++ = '{';
+
+ if(s->id.PID == OV5640_PID || s->id.PID == OV3660_PID){
+ for(int reg = 0x3400; reg < 0x3406; reg+=2){
+ p+=print_reg(p, s, reg, 0xFFF);//12 bit
+ }
+ p+=print_reg(p, s, 0x3406, 0xFF);
+
+ p+=print_reg(p, s, 0x3500, 0xFFFF0);//16 bit
+ p+=print_reg(p, s, 0x3503, 0xFF);
+ p+=print_reg(p, s, 0x350a, 0x3FF);//10 bit
+ p+=print_reg(p, s, 0x350c, 0xFFFF);//16 bit
+
+ for(int reg = 0x5480; reg <= 0x5490; reg++){
+ p+=print_reg(p, s, reg, 0xFF);
+ }
+
+ for(int reg = 0x5380; reg <= 0x538b; reg++){
+ p+=print_reg(p, s, reg, 0xFF);
+ }
+
+ for(int reg = 0x5580; reg < 0x558a; reg++){
+ p+=print_reg(p, s, reg, 0xFF);
+ }
+ p+=print_reg(p, s, 0x558a, 0x1FF);//9 bit
+ } else if(s->id.PID == OV2640_PID){
+ p+=print_reg(p, s, 0xd3, 0xFF);
+ p+=print_reg(p, s, 0x111, 0xFF);
+ p+=print_reg(p, s, 0x132, 0xFF);
+ }
+
+ p += sprintf(p, "\"xclk\":%u,", s->xclk_freq_hz / 1000000);
+ p += sprintf(p, "\"pixformat\":%u,", s->pixformat);
+ p += sprintf(p, "\"framesize\":%u,", s->status.framesize);
+ p += sprintf(p, "\"quality\":%u,", s->status.quality);
+ p += sprintf(p, "\"brightness\":%d,", s->status.brightness);
+ p += sprintf(p, "\"contrast\":%d,", s->status.contrast);
+ p += sprintf(p, "\"saturation\":%d,", s->status.saturation);
+ p += sprintf(p, "\"sharpness\":%d,", s->status.sharpness);
+ p += sprintf(p, "\"special_effect\":%u,", s->status.special_effect);
+ p += sprintf(p, "\"wb_mode\":%u,", s->status.wb_mode);
+ p += sprintf(p, "\"awb\":%u,", s->status.awb);
+ p += sprintf(p, "\"awb_gain\":%u,", s->status.awb_gain);
+ p += sprintf(p, "\"aec\":%u,", s->status.aec);
+ p += sprintf(p, "\"aec2\":%u,", s->status.aec2);
+ p += sprintf(p, "\"ae_level\":%d,", s->status.ae_level);
+ p += sprintf(p, "\"aec_value\":%u,", s->status.aec_value);
+ p += sprintf(p, "\"agc\":%u,", s->status.agc);
+ p += sprintf(p, "\"agc_gain\":%u,", s->status.agc_gain);
+ p += sprintf(p, "\"gainceiling\":%u,", s->status.gainceiling);
+ p += sprintf(p, "\"bpc\":%u,", s->status.bpc);
+ p += sprintf(p, "\"wpc\":%u,", s->status.wpc);
+ p += sprintf(p, "\"raw_gma\":%u,", s->status.raw_gma);
+ p += sprintf(p, "\"lenc\":%u,", s->status.lenc);
+ p += sprintf(p, "\"hmirror\":%u,", s->status.hmirror);
+ p += sprintf(p, "\"dcw\":%u,", s->status.dcw);
+ p += sprintf(p, "\"colorbar\":%u", s->status.colorbar);
+#ifdef CONFIG_LED_ILLUMINATOR_ENABLED
+ p += sprintf(p, ",\"led_intensity\":%u", led_duty);
+#else
+ p += sprintf(p, ",\"led_intensity\":%d", -1);
+#endif
+#if CONFIG_ESP_FACE_DETECT_ENABLED
+ p += sprintf(p, ",\"face_detect\":%u", detection_enabled);
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+ p += sprintf(p, ",\"face_enroll\":%u,", is_enrolling);
+ p += sprintf(p, ",\"face_recognize\":%u", recognition_enabled);
+#endif
+#endif
+ p += sprintf(p, ",\"flash\":%u", flash_enabled);
+ *p++ = '}';
+ *p++ = 0;
+ httpd_resp_set_type(req, "application/json");
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+ return httpd_resp_send(req, json_response, strlen(json_response));
+}
+
+static esp_err_t xclk_handler(httpd_req_t *req)
+{
+ char *buf = NULL;
+ char _xclk[32];
+
+ if (parse_get(req, &buf) != ESP_OK) {
+ return ESP_FAIL;
+ }
+ if (httpd_query_key_value(buf, "xclk", _xclk, sizeof(_xclk)) != ESP_OK) {
+ free(buf);
+ httpd_resp_send_404(req);
+ return ESP_FAIL;
+ }
+ free(buf);
+
+ int xclk = atoi(_xclk);
+ ESP_LOGI(TAG, "Set XCLK: %d MHz", xclk);
+
+ sensor_t *s = esp_camera_sensor_get();
+ int res = s->set_xclk(s, LEDC_TIMER_0, xclk);
+ if (res) {
+ return httpd_resp_send_500(req);
+ }
+
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+ return httpd_resp_send(req, NULL, 0);
+}
+
+static esp_err_t reg_handler(httpd_req_t *req)
+{
+ char *buf = NULL;
+ char _reg[32];
+ char _mask[32];
+ char _val[32];
+
+ if (parse_get(req, &buf) != ESP_OK) {
+ return ESP_FAIL;
+ }
+ if (httpd_query_key_value(buf, "reg", _reg, sizeof(_reg)) != ESP_OK ||
+ httpd_query_key_value(buf, "mask", _mask, sizeof(_mask)) != ESP_OK ||
+ httpd_query_key_value(buf, "val", _val, sizeof(_val)) != ESP_OK) {
+ free(buf);
+ httpd_resp_send_404(req);
+ return ESP_FAIL;
+ }
+ free(buf);
+
+ int reg = atoi(_reg);
+ int mask = atoi(_mask);
+ int val = atoi(_val);
+ ESP_LOGI(TAG, "Set Register: reg: 0x%02x, mask: 0x%02x, value: 0x%02x", reg, mask, val);
+
+ sensor_t *s = esp_camera_sensor_get();
+ int res = s->set_reg(s, reg, mask, val);
+ if (res) {
+ return httpd_resp_send_500(req);
+ }
+
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+ return httpd_resp_send(req, NULL, 0);
+}
+
+static esp_err_t greg_handler(httpd_req_t *req)
+{
+ char *buf = NULL;
+ char _reg[32];
+ char _mask[32];
+
+ if (parse_get(req, &buf) != ESP_OK) {
+ return ESP_FAIL;
+ }
+ if (httpd_query_key_value(buf, "reg", _reg, sizeof(_reg)) != ESP_OK ||
+ httpd_query_key_value(buf, "mask", _mask, sizeof(_mask)) != ESP_OK) {
+ free(buf);
+ httpd_resp_send_404(req);
+ return ESP_FAIL;
+ }
+ free(buf);
+
+ int reg = atoi(_reg);
+ int mask = atoi(_mask);
+ sensor_t *s = esp_camera_sensor_get();
+ int res = s->get_reg(s, reg, mask);
+ if (res < 0) {
+ return httpd_resp_send_500(req);
+ }
+ ESP_LOGI(TAG, "Get Register: reg: 0x%02x, mask: 0x%02x, value: 0x%02x", reg, mask, res);
+
+ char buffer[20];
+ const char * val = itoa(res, buffer, 10);
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+ return httpd_resp_send(req, val, strlen(val));
+}
+
+static int parse_get_var(char *buf, const char * key, int def)
+{
+ char _int[16];
+ if(httpd_query_key_value(buf, key, _int, sizeof(_int)) != ESP_OK){
+ return def;
+ }
+ return atoi(_int);
+}
+
+static esp_err_t pll_handler(httpd_req_t *req)
+{
+ char *buf = NULL;
+
+ if (parse_get(req, &buf) != ESP_OK) {
+ return ESP_FAIL;
+ }
+
+ int bypass = parse_get_var(buf, "bypass", 0);
+ int mul = parse_get_var(buf, "mul", 0);
+ int sys = parse_get_var(buf, "sys", 0);
+ int root = parse_get_var(buf, "root", 0);
+ int pre = parse_get_var(buf, "pre", 0);
+ int seld5 = parse_get_var(buf, "seld5", 0);
+ int pclken = parse_get_var(buf, "pclken", 0);
+ int pclk = parse_get_var(buf, "pclk", 0);
+ free(buf);
+
+ ESP_LOGI(TAG, "Set Pll: bypass: %d, mul: %d, sys: %d, root: %d, pre: %d, seld5: %d, pclken: %d, pclk: %d", bypass, mul, sys, root, pre, seld5, pclken, pclk);
+ sensor_t *s = esp_camera_sensor_get();
+ int res = s->set_pll(s, bypass, mul, sys, root, pre, seld5, pclken, pclk);
+ if (res) {
+ return httpd_resp_send_500(req);
+ }
+
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+ return httpd_resp_send(req, NULL, 0);
+}
+
+static esp_err_t win_handler(httpd_req_t *req)
+{
+ char *buf = NULL;
+
+ if (parse_get(req, &buf) != ESP_OK) {
+ return ESP_FAIL;
+ }
+
+ int startX = parse_get_var(buf, "sx", 0);
+ int startY = parse_get_var(buf, "sy", 0);
+ int endX = parse_get_var(buf, "ex", 0);
+ int endY = parse_get_var(buf, "ey", 0);
+ int offsetX = parse_get_var(buf, "offx", 0);
+ int offsetY = parse_get_var(buf, "offy", 0);
+ int totalX = parse_get_var(buf, "tx", 0);
+ int totalY = parse_get_var(buf, "ty", 0);
+ int outputX = parse_get_var(buf, "ox", 0);
+ int outputY = parse_get_var(buf, "oy", 0);
+ bool scale = parse_get_var(buf, "scale", 0) == 1;
+ bool binning = parse_get_var(buf, "binning", 0) == 1;
+ free(buf);
+
+ ESP_LOGI(TAG, "Set Window: Start: %d %d, End: %d %d, Offset: %d %d, Total: %d %d, Output: %d %d, Scale: %u, Binning: %u", startX, startY, endX, endY, offsetX, offsetY, totalX, totalY, outputX, outputY, scale, binning);
+ sensor_t *s = esp_camera_sensor_get();
+ int res = s->set_res_raw(s, startX, startY, endX, endY, offsetX, offsetY, totalX, totalY, outputX, outputY, scale, binning);
+ if (res) {
+ return httpd_resp_send_500(req);
+ }
+
+ httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+ return httpd_resp_send(req, NULL, 0);
+}
+
+static esp_err_t index_handler(httpd_req_t *req)
+{
+ httpd_resp_set_type(req, "text/html");
+ httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
+ sensor_t *s = esp_camera_sensor_get();
+ if (s != NULL) {
+ if (s->id.PID == OV3660_PID) {
+ return httpd_resp_send(req, (const char *)index_ov3660_html_gz, index_ov3660_html_gz_len);
+ } else if (s->id.PID == OV5640_PID) {
+ return httpd_resp_send(req, (const char *)index_ov5640_html_gz, index_ov5640_html_gz_len);
+ } else {
+ return httpd_resp_send(req, (const char *)index_ov2640_html_gz, index_ov2640_html_gz_len);
+ }
+ } else {
+ ESP_LOGE(TAG, "Camera sensor not found");
+ return httpd_resp_send_500(req);
+ }
+}
+
+void startCameraServer()
+{
+ httpd_config_t config = HTTPD_DEFAULT_CONFIG();
+ config.max_uri_handlers = 16;
+
+ httpd_uri_t index_uri = {
+ .uri = "/",
+ .method = HTTP_GET,
+ .handler = index_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t status_uri = {
+ .uri = "/status",
+ .method = HTTP_GET,
+ .handler = status_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t cmd_uri = {
+ .uri = "/control",
+ .method = HTTP_GET,
+ .handler = cmd_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t capture_uri = {
+ .uri = "/capture",
+ .method = HTTP_GET,
+ .handler = capture_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t stream_uri = {
+ .uri = "/stream",
+ .method = HTTP_GET,
+ .handler = stream_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t bmp_uri = {
+ .uri = "/bmp",
+ .method = HTTP_GET,
+ .handler = bmp_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t xclk_uri = {
+ .uri = "/xclk",
+ .method = HTTP_GET,
+ .handler = xclk_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t reg_uri = {
+ .uri = "/reg",
+ .method = HTTP_GET,
+ .handler = reg_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t greg_uri = {
+ .uri = "/greg",
+ .method = HTTP_GET,
+ .handler = greg_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t pll_uri = {
+ .uri = "/pll",
+ .method = HTTP_GET,
+ .handler = pll_handler,
+ .user_ctx = NULL};
+
+ httpd_uri_t win_uri = {
+ .uri = "/resolution",
+ .method = HTTP_GET,
+ .handler = win_handler,
+ .user_ctx = NULL};
+
+ ra_filter_init(&ra_filter, 20);
+
+#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
+ recognizer.set_partition(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "fr");
+
+ // load ids from flash partition
+ recognizer.set_ids_from_flash();
+#endif
+ ESP_LOGI(TAG, "Starting web server on port: '%d'", config.server_port);
+ if (httpd_start(&camera_httpd, &config) == ESP_OK)
+ {
+ httpd_register_uri_handler(camera_httpd, &index_uri);
+ httpd_register_uri_handler(camera_httpd, &cmd_uri);
+ httpd_register_uri_handler(camera_httpd, &status_uri);
+ httpd_register_uri_handler(camera_httpd, &capture_uri);
+ httpd_register_uri_handler(camera_httpd, &bmp_uri);
+
+ httpd_register_uri_handler(camera_httpd, &xclk_uri);
+ httpd_register_uri_handler(camera_httpd, &reg_uri);
+ httpd_register_uri_handler(camera_httpd, &greg_uri);
+ httpd_register_uri_handler(camera_httpd, &pll_uri);
+ httpd_register_uri_handler(camera_httpd, &win_uri);
+ }
+
+ config.server_port += 1;
+ config.ctrl_port += 1;
+ ESP_LOGI(TAG, "Starting stream server on port: '%d'", config.server_port);
+ if (httpd_start(&stream_httpd, &config) == ESP_OK)
+ {
+ httpd_register_uri_handler(stream_httpd, &stream_uri);
+ }
+}