2025 Robot Essentials

Copied 2025 repository and removed reefscape or not reusable code.

src/main/java/frc4388/robot/subsystems/lidar/LidarReal.java

@@ -0,0 +1,27 @@
+package frc4388.robot.subsystems.lidar;
+
+import edu.wpi.first.wpilibj.Counter;
+import frc4388.robot.constants.Constants.LiDARConstants;
+
+// https://girlsofsteeldocs.readthedocs.io/en/latest/technical-resources/sensors/LIDAR-Lite-Distance-Sensor.html#minimal-roborio-interface
+public class LidarReal implements LidarIO {
+
+    
+    private Counter LidarPWM;
+
+    public LidarReal(int port) {
+        LidarPWM = new Counter(port);
+        LidarPWM.setMaxPeriod(1.00); //set the max period that can be measured
+        LidarPWM.setSemiPeriodMode(true); //Set the counter to period measurement
+        LidarPWM.reset();
+    }
+
+    @Override
+    public void updateInputs(LidarState state) {
+        
+        if(LidarPWM.get() < 1)
+            state.distance = -1;
+        else
+            state.distance = (LidarPWM.getPeriod() * LiDARConstants.SECONDS_TO_MICROS) / LiDARConstants.LIDAR_MICROS_TO_CM;
+    }
+}