From 0b1b4c6f2e85846a5c5d9d3505be5b5f61a58909 Mon Sep 17 00:00:00 2001
From: "darren.gallois" <darren.gallois@ecam.fr>
Date: Fri, 24 Feb 2023 11:17:03 +0100
Subject: [PATCH] oui le code

---
 makefile |  5 +++--
 ppg.cpp  | 37 ++++++++++++++++++++++++++++++++++---
 2 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/makefile b/makefile
index 98bc323..276fe4a 100644
--- a/makefile
+++ b/makefile
@@ -1,7 +1,8 @@
 all: ppg
-	g++ ppg.o -o ppg.exe
+	g++ ppg.o -o ppg.exe -L/usr/lib/x86_64-linux-gnu -lopencv_stitching -lopencv_aruco -lopencv_bgsegm -lopencv_bioinspired -lopencv_ccalib -lopencv_dnn_objdetect -lopencv_dnn_superres -lopencv_dpm -lopencv_highgui -lopencv_face -lopencv_freetype -lopencv_fuzzy -lopencv_hdf -lopencv_hfs -lopencv_img_hash -lopencv_line_descriptor -lopencv_quality -lopencv_reg -lopencv_rgbd -lopencv_saliency -lopencv_shape -lopencv_stereo -lopencv_structured_light -lopencv_phase_unwrapping -lopencv_superres -lopencv_optflow -lopencv_surface_matching -lopencv_tracking -lopencv_datasets -lopencv_text -lopencv_dnn -lopencv_plot -lopencv_ml -lopencv_videostab -lopencv_videoio -lopencv_viz -lopencv_ximgproc -lopencv_video -lopencv_xobjdetect -lopencv_objdetect -lopencv_calib3d -lopencv_imgcodecs -lopencv_features2d -lopencv_flann -lopencv_xphoto -lopencv_photo -lopencv_imgproc -lopencv_core
 ppg: ppg.cpp
-	g++ -c ppg.cpp
+	g++ -c ppg.cpp -I/usr/include/opencv4/opencv -I/usr/include/opencv4
+
 clean:
 	rm *.o
 	rm *.exe
diff --git a/ppg.cpp b/ppg.cpp
index 773fe1b..b5031d6 100644
--- a/ppg.cpp
+++ b/ppg.cpp
@@ -1,5 +1,36 @@
 #include <iostream>
-int main(){
-        std::cout<<"PPG, j'adore gitbash même si avec github desktop c'est mieux"<< std::endl;
-        return 0;}
+#include "opencv2/opencv.hpp"
+#include "opencv2/videoio.hpp"
+#include "opencv2/highgui.hpp"
+
+#define FPS 30.0
+
+int main(){
+    std::cout<<"PPG, j'adore gitbash même si avec github desktop c'est mieux"<< std::endl;
+    cv::VideoCapture cap;
+    cap.open(0);
+    if (!cap.isOpened())
+    {
+    std::cerr << "[ERROR] Unable to open camera!" << std::endl;
+    return -2;
+    }
+    while (true)
+    {
+        // create a matrix to store the image from the cam
+        cv::Mat frame;
+        // wait for a new frame from camera and store it into 'frame'
+        cap.read(frame);
+        // check if we succeeded
+        if (frame.empty())
+        {
+            std::cerr << "[ERROR] blank frame grabbed" << std::endl;
+            break;
+        }
+        cv::imshow("Color", frame);
+        if (cv::waitKey(1000.0/FPS) >= 0)
+        {
+            break;
+        }
+    }
+    return 0;}