diff --git a/src/main.cpp b/src/main.cpp
index e3d15f6..bef12cc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,12 +9,15 @@ double PITCH_MAX = 7;
 
 double zero_height;
 
-void setup() {
-  yaw.attach(9);    // CHANGE MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
-  pitch.attach(10); // CHANGE MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
+float read_float();
 
-  Serial.println("Level the TVC and press enter.");
-  Serial.readString();
+void setup() {
+  delay(1000);
+  // yaw.attach(9);    // CHANGE MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
+  // pitch.attach(10); // CHANGE MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
+
+  Serial.println("Level the TVC and press 1.");
+  read_float();
 
   // Do a full range of movement of the servos
   for (double pct = -100.0; pct <= 100.0; pct += 1.0) {
@@ -22,27 +25,27 @@ void setup() {
     double pitch_pos = pct * PITCH_MAX;
 
     yaw.write(yaw_pos);
-    pitch.write(pitch_pos);
+    // pitch.write(pitch_pos);
     delay(15);
   }
 
   Serial.print("Please input the point height in millimeters: ");
-  String zero_string = Serial.readString();
-  zero_height = zero_string.toFloat();
+  String zero_string = read_float();
 }
 
 void loop() {
   Serial.print("Enter Yaw Coord: ");
-  float yaw_pos = Serial.readString().toFloat();
+  float yaw_pos = read_float();
+
   Serial.println();
   Serial.print("Enter Pitch Coord: ");
-  float pitch_pos = Serial.readString().toFloat();
+  float pitch_pos = read_float();
   Serial.println();
 
   Serial.println("Moving servos...");
 
-  yaw.write(yaw_pos);
-  pitch.write(pitch_pos);
+  // yaw.write(yaw_pos);
+  // pitch.write(pitch_pos);
 
   Serial.print("Calculating current height");
   for (int i = 0; i < 5; i++) {
@@ -55,4 +58,13 @@ void loop() {
 
   Serial.println("Please verify current height is correct: " + String(height) +
                  "\n\n\n\n\n");
+}
+
+float read_float() {
+  while (Serial.available() == 0) {
+    delay(100);
+  }
+  float num = Serial.parseFloat();
+  Serial.print(num);
+  return num;
 }
\ No newline at end of file