80 lines
1.5 KiB
C++
80 lines
1.5 KiB
C++
#pragma once
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#include <list>
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#include "freertos/FreeRTOS.h"
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#include "freertos/queue.h"
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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#include "esp_camera.h"
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typedef enum
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{
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COMMAND_TIMEOUT = -2,
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COMMAND_NOT_DETECTED = -1,
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MENU_STOP_WORKING = 0,
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MENU_DISPLAY_ONLY = 1,
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MENU_FACE_RECOGNITION = 2,
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MENU_MOTION_DETECTION = 3,
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ACTION_ENROLL = 4,
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ACTION_DELETE = 5,
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ACTION_RECOGNIZE = 6
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} command_word_t;
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class Observer
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{
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public:
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virtual void update() = 0;
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};
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class Subject
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{
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private:
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std::list<Observer *> observers;
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public:
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void attach(Observer *observer)
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{
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this->observers.push_back(observer);
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}
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void detach(Observer *observer)
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{
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this->observers.remove(observer);
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}
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void detach_all()
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{
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this->observers.clear();
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}
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void notify()
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{
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for (auto observer : this->observers)
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observer->update();
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}
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};
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class Frame
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{
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public:
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QueueHandle_t queue_i;
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QueueHandle_t queue_o;
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void (*callback)(camera_fb_t *);
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Frame(QueueHandle_t queue_i = nullptr,
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QueueHandle_t queue_o = nullptr,
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void (*callback)(camera_fb_t *) = nullptr) : queue_i(queue_i),
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queue_o(queue_o),
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callback(callback) {}
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void set_io(QueueHandle_t queue_i, QueueHandle_t queue_o)
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{
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this->queue_i = queue_i;
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this->queue_o = queue_o;
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}
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};
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