✨ cat_face_detection module

components/modules/ai/who_cat_face_detection.cpp

@@ -0,0 +1,86 @@
+#include "who_cat_face_detection.hpp"
+
+#include "esp_log.h"
+#include "esp_camera.h"
+
+#include "dl_image.hpp"
+#include "cat_face_detect_mn03.hpp"
+
+#include "who_ai_utils.hpp"
+
+static const char *TAG = "cat_face_detection";
+
+static QueueHandle_t xQueueFrameI = NULL;
+static QueueHandle_t xQueueEvent = NULL;
+static QueueHandle_t xQueueFrameO = NULL;
+static QueueHandle_t xQueueResult = NULL;
+
+static bool gEvent = true;
+static bool gReturnFB = true;
+
+static void task_process_handler(void *arg)
+{
+    camera_fb_t *frame = NULL;
+    CatFaceDetectMN03 detector(0.4F, 0.3F, 10, 0.3F);
+
+    while (true)
+    {
+        if (gEvent)
+        {
+            bool is_detected = false;
+            if (xQueueReceive(xQueueFrameI, &frame, portMAX_DELAY))
+            {
+                std::list<dl::detect::result_t> &detect_results = detector.infer((uint16_t *)frame->buf, {(int)frame->height, (int)frame->width, 3});
+                if (detect_results.size() > 0)
+                {
+                    draw_detection_result((uint16_t *)frame->buf, frame->height, frame->width, detect_results);
+                    print_detection_result(detect_results);
+                    is_detected = true;
+                }
+            }
+
+            if (xQueueFrameO)
+            {
+                xQueueSend(xQueueFrameO, &frame, portMAX_DELAY);
+            }
+            else if (gReturnFB)
+            {
+                esp_camera_fb_return(frame);
+            }
+            else
+            {
+                free(frame);
+            }
+
+            if (xQueueResult)
+            {
+                xQueueSend(xQueueResult, &is_detected, portMAX_DELAY);
+            }
+        }
+    }
+}
+
+static void task_event_handler(void *arg)
+{
+    while (true)
+    {
+        xQueueReceive(xQueueEvent, &(gEvent), portMAX_DELAY);
+    }
+}
+
+void register_cat_face_detection(const QueueHandle_t frame_i,
+                                 const QueueHandle_t event,
+                                 const QueueHandle_t result,
+                                 const QueueHandle_t frame_o,
+                                 const bool camera_fb_return)
+{
+    xQueueFrameI = frame_i;
+    xQueueFrameO = frame_o;
+    xQueueEvent = event;
+    xQueueResult = result;
+    gReturnFB = camera_fb_return;
+
+    xTaskCreatePinnedToCore(task_process_handler, "cat_face_process", 2 * 1024, NULL, 5, NULL, 1);
+    if (xQueueEvent)
+        xTaskCreatePinnedToCore(task_event_handler, "cat_face_event", 1 * 1024, NULL, 5, NULL, 1);
+}

components/modules/ai/who_cat_face_detection.hpp

@@ -5,5 +5,8 @@
 #include "freertos/task.h"
 #include "freertos/semphr.h"
 
-void register_cat_face_detection(QueueHandle_t frame_i, QueueHandle_t event,
-                               QueueHandle_t result, QueueHandle_t frame_o = NULL);
+void register_cat_face_detection(QueueHandle_t frame_i,
+                                 QueueHandle_t event,
+                                 QueueHandle_t result,
+                                 QueueHandle_t frame_o,
+                                 const bool camera_fb_return);