Added hpp file, minor style fixes, deleted output files

include/webcamPlantDetection.hpp

@@ -0,0 +1,9 @@
+#ifndef WEBCAMPLANTDETECTION_HPP
+#define WEBCAMPLANTDETECTION_HPP
+
+#include <opencv2/opencv.hpp>
+using namespace cv;
+
+Mat isGreen(const Mat& image);
+
+#endif

src/WebcamPlantDetection/rules.mk

@@ -0,0 +1,9 @@
+GENERATED_OBJS := webcamPlantDetection.o
+
+include submodule.general.mk
+
+build_$(DIR):
+	$(call build,webcamPlantDetection.cpp)
+clean_$(DIR):
+test_$(DIR):
+	@echo testing the module $(DIR)!

src/WebcamPlantDetection/webcamPlantDetection.cpp

@@ -1,44 +1,33 @@
-#include<opencv2/opencv.hpp> 
-#include<iostream>
+#include <opencv2/opencv.hpp> 
+#include <iostream>
 using namespace std;
 using namespace cv;
 
 Mat isGreen(const Mat& image) {
     Mat hsvImage;
-    cvtColor(image, hsvImage, COLOR_RGB2HSV);
-
+    Mat mask;
     Scalar lower(35, 60, 60);
     Scalar upper(80, 255, 255);
-
-    Mat mask;
+    cvtColor(image, hsvImage, COLOR_RGB2HSV);
     inRange(hsvImage, lower, upper, mask);
     return mask;
 }
 
-int main() {
+int test_isGreen() {
    Mat myImage; 
-   namedWindow("Video Player"); 
    VideoCapture cap(0); 
-
-   if (!cap.isOpened()) { 
-      cout << "No video stream detected" << endl;
-      system("pause");
-      return-1;
-   }
+   if (!cap.isOpened())
+      return 5; // IO Error Code on Linux, Access Denied Error Code on Windows
 
    while (true) { 
       cap >> myImage;
-      if (myImage.empty()) {
+      if (myImage.empty())
          break;
-      }
-
       Mat greenMask = isGreen(myImage);
-
       imshow("Video Player", greenMask); 
       char c = (char)waitKey(25); 
-      if (c == 27) { 
+      if (c == 27) 
          break;
-      }
    }
    cap.release(); 
    return 0;