make comments match code for stay on table

[challenge-bot] / build-stages / h_stay_on_table / h_stay_on_table.ino

diff --git a/build-stages/h_stay_on_table/h_stay_on_table.ino b/build-stages/h_stay_on_table/h_stay_on_table.ino
index 40631b1a83f1f0a2cb4a1e5c66a861391c0aca14..26ecf2c40a6f072dd6a459cad7a92626890105ed 100644 (file)
--- a/build-stages/h_stay_on_table/h_stay_on_table.ino
+++ b/build-stages/h_stay_on_table/h_stay_on_table.ino
@@ -14,9 +14,9 @@
  */
 
 // define which pins are connected to which components
-int right_motor_speed_pin = 3;
-int right_motor_forward_pin = 4;
-int right_motor_backward_pin = 5;
+int right_motor_forward_pin = 3;
+int right_motor_backward_pin = 4;
+int right_motor_speed_pin = 5;
 
 int right_echo_pin = 6;
 int right_trigger_pin = 7;
@@ -48,6 +48,7 @@ void set_motor(int speed_pin,
   else{ // speed is 0
     off(forward_pin);
     off(backward_pin);}
+  // since speed has been set positive, no need to check if speed < -255.
   if(speed > 255){
     speed = 255;}
   analogWrite(speed_pin, speed);}
@@ -124,13 +125,13 @@ void loop(){
 
   // adjust this number as necessary for your robot.
   // it represents how far the table is from your sonar sensor.
-  // larger values mean larger distance.  default is 400
-  int right_max_ping_time_over_table = 500;
-  int left_max_ping_time_over_table = 500;
+  // larger values mean larger distance.  default is 800
+  int right_max_ping_time_over_table = 800;
+  int left_max_ping_time_over_table = 800;
   int backup_time = 2000;
   // the exact amount of time for turning around might need
   // twerking for your robot.  the default value is 3200
-  int turn_around_time = 2133;
+  int turn_around_time = 3200;
 
   int actual_left_ping_time = ping(left_trigger_pin, left_echo_pin);
   int actual_right_ping_time = ping(right_trigger_pin, right_echo_pin);