used ChatGPT to add comments and proper Headers to all SourceFiles

Software/src/gps.cpp

@@ -1,7 +1,26 @@
+/**
+ * @file gps.cpp
+ *
+ * @brief Implementation file for GPS-related functions in the ChainLube application.
+ *
+ * This file contains the implementation of functions related to GPS functionality within the ChainLube
+ * application. It includes the initialization of the GPS module, processing GPS data for wheel speed,
+ * and maintaining Diagnostic Trouble Codes (DTCs) based on GPS communication status.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
 #include "gps.h"
 
 TinyGPSPlus gps;
 
+/**
+ * @brief Initializes the GPS module with the specified baud rate.
+ *
+ * This function initializes the GPS module with the baud rate configured in the application settings.
+ * It also prints a debug message indicating the initialization status.
+ */
 void Init_GPS()
 {
     uint32_t baudrate;
@@ -22,6 +41,15 @@ void Init_GPS()
     Serial.begin(baudrate);
 }
 
+/**
+ * @brief Processes GPS data to calculate rear wheel speed and returns the distance traveled.
+ *
+ * This function processes GPS data received from the GPS module, calculates the rear wheel speed in
+ * kilometers per hour, and returns the distance traveled based on the speed and time elapsed since
+ * the last valid speed measurement.
+ *
+ * @return The distance traveled in millimeters since the last GPS speed measurement.
+ */
 uint32_t Process_GPS_WheelSpeed()
 {
     static uint32_t lastRecTimestamp;
@@ -49,7 +77,9 @@ uint32_t Process_GPS_WheelSpeed()
             lastRecTimestamp = millis();
         }
     }
+
+    // Maintain DTC for no GPS data received within a certain time frame
     MaintainDTC(DTC_NO_GPS_SERIAL, (millis() > lastRecTimestamp + 10000));
 
     return 0;
-}
+}