The valid range is from 0.6 Hz to 19 kHz. The frequency resolution is logarithmic. * - *
There is only one PWM frequency for all channnels. + *
There is only one PWM frequency for all channels. * * @param rate The frequency to output all digital output PWM signals. */ diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/DriverStation.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/DriverStation.java index 0b080664d6..35649d63ff 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/DriverStation.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/DriverStation.java @@ -542,7 +542,7 @@ public class DriverStation implements RobotState.Interface { /** * Gets a value indicating whether the FPGA outputs are enabled. The outputs may be disabled if - * the robot is disabled or e-stopped, the watdhog has expired, or if the roboRIO browns out. + * the robot is disabled or e-stopped, the watchdog has expired, or if the roboRIO browns out. * * @return True if the FPGA outputs are enabled. */ diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/GearTooth.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/GearTooth.java index 06bcb3753d..bc7dfb6c26 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/GearTooth.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/GearTooth.java @@ -73,12 +73,12 @@ public class GearTooth extends Counter { } /** - * Construct a GearTooth sensor given a digital input. This should be used when sharing digial + * Construct a GearTooth sensor given a digital input. This should be used when sharing digital * inputs. * *
No direction sensing is assumed. * - * @param source An object that fully descibes the input that the sensor is connected to. + * @param source An object that fully describes the input that the sensor is connected to. */ public GearTooth(DigitalSource source) { this(source, false); diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/InterruptableSensorBase.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/InterruptableSensorBase.java index 2663156ec9..c5f045e42b 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/InterruptableSensorBase.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/InterruptableSensorBase.java @@ -78,7 +78,7 @@ public abstract class InterruptableSensorBase extends SensorBase { assert m_interrupt != 0; InterruptJNI.requestInterrupts(m_interrupt, getPortHandleForRouting(), - getAnalogTriggerTypeForRouting()); + getAnalogTriggerTypeForRouting()); setUpSourceEdge(true, false); InterruptJNI.attachInterruptHandler(m_interrupt, handler.m_function, handler.overridableParameter()); @@ -99,7 +99,7 @@ public abstract class InterruptableSensorBase extends SensorBase { assert m_interrupt != 0; InterruptJNI.requestInterrupts(m_interrupt, getPortHandleForRouting(), - getAnalogTriggerTypeForRouting()); + getAnalogTriggerTypeForRouting()); setUpSourceEdge(true, false); } diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Joystick.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Joystick.java index 3017fe34e2..2cc0483481 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Joystick.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Joystick.java @@ -162,7 +162,7 @@ public class Joystick extends JoystickBase { /** * For the current joystick, return the axis determined by the argument. * - *
This is for cases where the joystick axis is returned programatically, otherwise one of the + *
This is for cases where the joystick axis is returned programmatically, otherwise one of the * previous functions would be preferable (for example getX()). * * @param axis The axis to read. @@ -303,8 +303,6 @@ public class Joystick extends JoystickBase { /** * Get the direction of the vector formed by the joystick and its origin in degrees. * - *
Uses acos(-1) to represent Pi due to absence of readily accessable Pi constant in C++ - * * @return The direction of the vector in degrees */ public double getDirectionDegrees() { diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/MotorSafetyHelper.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/MotorSafetyHelper.java index ec8982e2ed..874693eab2 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/MotorSafetyHelper.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/MotorSafetyHelper.java @@ -103,7 +103,7 @@ public final class MotorSafetyHelper { /** * Return the state of the motor safety enabled flag Return if the motor safety is currently - * enabled for this devicce. + * enabled for this device. * * @return True if motor safety is enforced for this device */ diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Notifier.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Notifier.java index 937e105cf4..2dda4c43cb 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Notifier.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Notifier.java @@ -130,9 +130,9 @@ public class Notifier { } /** - * Stop timer events from occuring. Stop any repeating timer events from occuring. This will also - * remove any single notification events from the queue. If a timer-based call to the registered - * handler is in progress, this function will block until the handler call is complete. + * Stop timer events from occurring. Stop any repeating timer events from occurring. This will + * also remove any single notification events from the queue. If a timer-based call to the + * registered handler is in progress, this function will block until the handler call is complete. */ public void stop() { m_process.stop(); diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Resource.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Resource.java index f1c73ddc5b..2f1f7a9def 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Resource.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Resource.java @@ -12,7 +12,7 @@ import edu.wpi.first.wpilibj.util.CheckedAllocationException; /** * Track resources in the program. The Resource class is a convenient way of keeping track of - * allocated arbitrary resources in the program. Resources are just indicies that have an lower and + * allocated arbitrary resources in the program. Resources are just indices that have an lower and * upper bound that are tracked by this class. In the library they are used for tracking allocation * of hardware channels but this is purely arbitrary. The resource class does not do any actual * allocation, but simply tracks if a given index is currently in use. @@ -43,7 +43,7 @@ public final class Resource { /** * Allocate storage for a new instance of Resource. Allocate a bool array of values that will get - * initialized to indicate that no resources have been allocated yet. The indicies of the + * initialized to indicate that no resources have been allocated yet. The indices of the * resources are 0..size-1. * * @param size The number of blocks to allocate diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/RobotDrive.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/RobotDrive.java index f9bf96f34b..15f38d9ab7 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/RobotDrive.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/RobotDrive.java @@ -420,7 +420,7 @@ public class RobotDrive implements MotorSafety { * Arcade drive implements single stick driving. This function lets you directly provide * joystick values from any source. * - * @param moveValue The value to use for fowards/backwards + * @param moveValue The value to use for forwards/backwards * @param rotateValue The value to use for the rotate right/left */ public void arcadeDrive(double moveValue, double rotateValue) { @@ -457,7 +457,7 @@ public class RobotDrive implements MotorSafety { double yIn = y; // Negate y for the joystick. yIn = -yIn; - // Compenstate for gyro angle. + // Compensate for gyro angle. double[] rotated = rotateVector(xIn, yIn, gyroAngle); xIn = rotated[0]; yIn = rotated[1]; @@ -487,10 +487,10 @@ public class RobotDrive implements MotorSafety { * top, the roller axles should form an X across the robot. * * @param magnitude The speed that the robot should drive in a given direction. - * @param direction The direction the robot should drive in degrees. The direction and maginitute + * @param direction The direction the robot should drive in degrees. The direction and magnitude * are independent of the rotation rate. * @param rotation The rate of rotation for the robot that is completely independent of the - * magnitute or direction. [-1.0..1.0] + * magnitude or direction. [-1.0..1.0] */ public void mecanumDrive_Polar(double magnitude, double direction, double rotation) { if (!kMecanumPolar_Reported) { @@ -526,7 +526,7 @@ public class RobotDrive implements MotorSafety { /** * Holonomic Drive method for Mecanum wheeled robots. * - *
This is an alias to mecanumDrive_Polar() for backward compatability + *
This is an alias to mecanumDrive_Polar() for backward compatibility * * @param magnitude The speed that the robot should drive in a given direction. [-1.0..1.0] * @param direction The direction the robot should drive. The direction and maginitute are diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Ultrasonic.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Ultrasonic.java index 2709dcbd8c..50615a68fb 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/Ultrasonic.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/Ultrasonic.java @@ -21,7 +21,7 @@ import static java.util.Objects.requireNonNull; * round-trip time of a ping generated by the controller. These sensors use two transducers, a * speaker and a microphone both tuned to the ultrasonic range. A common ultrasonic sensor, the * Daventech SRF04 requires a short pulse to be generated on a digital channel. This causes the - * chirp to be emmitted. A second line becomes high as the ping is transmitted and goes low when the + * chirp to be emitted. A second line becomes high as the ping is transmitted and goes low when the * echo is received. The time that the line is high determines the round trip distance (time of * flight). */ @@ -238,7 +238,7 @@ public class Ultrasonic extends SensorBase implements PIDSource, LiveWindowSenda * @param enabling Set to true if round robin scheduling should start for all the ultrasonic * sensors. This scheduling method assures that the sensors are non-interfering * because no two sensors fire at the same time. If another scheduling algorithm - * is preffered, it can be implemented by pinging the sensors manually and waiting + * is preferred, it can be implemented by pinging the sensors manually and waiting * for the results to come back. */ public void setAutomaticMode(boolean enabling) { diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/XboxController.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/XboxController.java index b07c71403c..861565bcd6 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/XboxController.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/XboxController.java @@ -14,7 +14,7 @@ import edu.wpi.first.wpilibj.hal.HAL; * Handle input from Xbox 360 or Xbox One controllers connected to the Driver Station. * *
This class handles Xbox input that comes from the Driver Station. Each time a value is - * requested the most recent value is returend. There is a single class instance for each controller + * requested the most recent value is returned. There is a single class instance for each controller * and the mapping of ports to hardware buttons depends on the code in the Driver Station. */ public class XboxController extends GamepadBase { diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/hal/I2CJNI.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/hal/I2CJNI.java index 4fb8cb2e34..db20ed1ea2 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/hal/I2CJNI.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/hal/I2CJNI.java @@ -18,7 +18,7 @@ public class I2CJNI extends JNIWrapper { public static native int i2CWrite(int port, byte address, ByteBuffer dataToSend, byte sendSize); - public static native int i2CRead(int port, byte address, ByteBuffer dataRecieved, + public static native int i2CRead(int port, byte address, ByteBuffer dataReceived, byte receiveSize); public static native void i2CClose(int port); diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/vision/package-info.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/vision/package-info.java index aab6e7fe69..7252bfb6e3 100644 --- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/vision/package-info.java +++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/vision/package-info.java @@ -9,7 +9,7 @@ * Classes in the {@code edu.wpi.first.wpilibj.vision} package are designed to * simplify using OpenCV vision processing code from a robot program. * - * An example usecase for grabbing a yellow tote from 2015 in autonomous: + *
An example use case for grabbing a yellow tote from 2015 in autonomous:
*
*
* public class Robot extends IterativeRobot