HALUtil.java

// Certain modifications are Copyright 2016 Cel Skeggs
/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2016. All Rights Reserved.                             */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project.                                                               */
/*----------------------------------------------------------------------------*/

package edu.wpi.first.wpilibj.hal;

@SuppressWarnings("javadoc")
public class HALUtil extends JNIWrapper {
    public static final int NULL_PARAMETER = -1005;
    public static final int SAMPLE_RATE_TOO_HIGH = 1001;
    public static final int VOLTAGE_OUT_OF_RANGE = 1002;
    public static final int LOOP_TIMING_ERROR = 1004;
    public static final int INCOMPATIBLE_STATE = 1015;
    public static final int ANALOG_TRIGGER_PULSE_OUTPUT_ERROR = -1011;
    public static final int NO_AVAILABLE_RESOURCES = -104;
    public static final int PARAMETER_OUT_OF_RANGE = -1028;

    public static native long initializeMutexNormal();

    public static native void deleteMutex(long sem);

    public static native void takeMutex(long sem);

    public static native long initializeMultiWait();

    public static native void deleteMultiWait(long sem);

    public static native void takeMultiWait(long sem, long m);

    public static native short getFPGAVersion();

    public static native int getFPGARevision();

    public static native long getFPGATime();

    public static native boolean getFPGAButton();

    public static native String getHALErrorMessage(int code);

    public static native int getHALErrno();

    public static native String getHALstrerror(int errno);

    public static String getHALstrerror() {
        return getHALstrerror(getHALErrno());
    }
}