Added a coordinate frame.

code/headers/frame_types.hpp

@@ -109,6 +109,7 @@ namespace r2d2 {
         UI_COMMAND,
         MANUAL_CONTROL,
         MOVEMENT_CONTROL,
+        COORDINATE_STRUCT,
         PATH_STEP,
 
         // Don't touch
@@ -375,6 +376,49 @@ namespace r2d2 {
     };
 
     /**
+     * Struct that represents a coordinate on the planet.
+     * 
+     * Location_detector wiki:
+     * https://github.com/R2D2-2019/location_detector
+     */
+
+    R2D2_PACK_STRUCT
+    struct frame_coordinate_s {
+        // This variable represents the height relative to the average sea level.
+        int16_t altitude;
+
+        // This variable represents the thousandths seconds of the longitude coordinate.
+        uint16_t longitude_thousandth_second;
+
+        // This variable represents the thousandths seconds of the latitude coordinate.
+        uint16_t latitude_thousandth_second;
+
+        // This variable represents the degrees of the latitude coordinate.
+        uint8_t latitude_degrees;
+
+        // This variable represents the minutes of the latitude coordinate.
+        uint8_t latitude_minutes;
+
+        // This variable represents the seconds of the latitude coordinate.
+        uint8_t latitude_seconds;
+
+        // This variable represents the degrees of the longitude coordinate.
+        uint8_t longitude_degrees;
+
+        // This variable represents the minutes of the longitude coordinate.
+        uint8_t longitude_minutes;
+
+        // This variable represents the seconds of the longitude coordinate.
+        uint8_t longitude_seconds;
+
+        // This variable represents the nothern or southern hemisphere the coordinate is located on.
+        char north_south_hemisphere;
+
+        // This variable represents the eastern or western hemisphere the coordinate is located on.
+        char east_west_hemisphere;
+    };
+
+    /*
      * Our A-star algorithm outputs a list of 2D vector so the path_id 
      * indentifies which list it's from, the step id is basically 
      * the list index. x and y are the 2D vector's attributes.
@@ -406,4 +450,5 @@ namespace r2d2 {
     R2D2_INTERNAL_FRAME_HELPER(frame_path_step_s, PATH_STEP)
     R2D2_INTERNAL_FRAME_HELPER(frame_manual_control_s, MANUAL_CONTROL)    
     R2D2_INTERNAL_FRAME_HELPER(frame_movement_control_s, MOVEMENT_CONTROL)
+    R2D2_INTERNAL_FRAME_HELPER(frame_coordinate_s, COORDINATE_STRUCT)
 }