Finished cpp

Author: javizqh

exercises/static/exercises/follow_line/cpp_template/ros2_humble/WebGUI.hpp

@@ -16,6 +16,8 @@
 #include "HAL.hpp"
 #include "Lap.hpp"
 #include <utility>
+#include <iomanip>
+#include <sstream>
 
 namespace beast = boost::beast;
 namespace http = beast::http;
@@ -197,7 +199,11 @@ class session : public std::enable_shared_from_this<session>
 
         auto pose = HAL::get_pose();
         const json map = json{pose.at(0), pose.at(1)};
-        const json j = json{{"map", map.dump()}, {"image", WebGUI::img_payload}, {"lap", lap_->getLapTime()}, {"brain", 20}, {"gui", 20}, {"rtf", (float) HAL::get_performance()}, {"fps", -1}, {"lat", -1}};
+        double rtf = HAL::get_performance();
+        std::stringstream stream;
+        stream << std::fixed << std::setprecision(2) << rtf;
+        std::string rtf_str = stream.str();
+        const json j = json{{"map", map.dump()}, {"image", WebGUI::img_payload}, {"lap", lap_->getLapTime()}, {"brain", 20}, {"gui", 20}, {"rtf", rtf_str}, {"fps", -1}, {"lat", -1}};
         auto const text = j.dump();
 
         // Close the WebSocket connection

react_frontend/src/constants/code.ts

@@ -11,19 +11,17 @@ while True:
 export const defaultCppCode = `#include "HAL.hpp"
 #include "WebGUI.hpp"
 #include "Frequency.hpp"
-#include "opencv2/opencv.hpp"
 
 void exercise() {
     Frequency freq = Frequency();
+    // Enter sequential code!
 
     while (true)
     {
+        // Enter iterative code!
         freq.tick();
-        cv::Mat img = HAL::get_image();
-        WebGUI::show_image(img);
-        HAL::set_v(1.0f);
-        HAL::set_w(1.0f);
+
+
     }
 }
-
 `;