Fix const usage in `st4` steer procedure

diff --git a/vehicle_platform/steer.cc b/vehicle_platform/steer.cc
index 04e05816480810cda6e9d2d4ffa19297b469d519..8986250a9f098be550b5d801bb82642470d80dd8 100644 (file)
--- a/vehicle_platform/steer.cc
+++ b/vehicle_platform/steer.cc
@@ -30,6 +30,7 @@ along with I am car. If not, see <http://www.gnu.org/licenses/>.
 #define ST3STEP 0.2
 
 #define ST4COUNT 10
+#define ST4SPEED 0.2 // aka STEP
 #define ST4KP 1
 #define ST4KI 0
 #define ST4KD 0
@@ -112,7 +113,7 @@ std::vector<RRTNode *> st4(RRTNode *init, RRTNode *goal)
         float co = cos(angl - init->h());
         //float si = sin(angl - init->h());
 
-        float speed = 1; // desired
+        float speed = ST4SPEED; // desired
         float gx = goal->x();
         float gy = goal->y();
         if (co < 0)