parachoques

Inicializando la clase bumper

Un interruptor de parachoques se crea utilizando el siguiente constructor:

The bumper constructor creates a bumper object in the specified Three Wire Port:

Parámetro	Descripción
port	The 3-Wire Port that the Bumper Switch is connected to, whether it’s a port on the Brain, or a 3-Wire Expander.

A Brain or 3-Wire Expander must be created first before they can be used to create an object with the Bumper Class constructor.

// Create the Brain.
brain Brain;
// Construct a Bumper Switch "BumperA" with the
// bumper class.
bumper BumperA = bumper(Brain.ThreeWirePort.A)

This BumperA object will be used in all subsequent examples throughout this API documentation when referring to Bumper class methods.

Métodos de clase

pressed()

The pressed(callback) method registers a function to be called when the Bumper Switch is pressed.

Parámetros	Descripción
callback	Una función que se llamará cuando se presione el parachoques.

Devuelve: Una instancia de la clase Event.

// Define the BumperPressed function with a void return type,
// showing it doesn't return a value.
void BumperPressed() {
  // The Brain will print that the Bumper Switch was pressed on the
  // Brain's screen.
  Brain.Screen.print("Bumper pressed");
}

int main() {
  // Initializing Robot Configuration. DO NOT REMOVE!
  vexcodeInit();

  // Run BumperPressed when the value of the Bumper Switch is pressed.
  BumperA.pressed(BumperPressed);
}

released()

The released(callback) method registers a function to be called when the Bumper Switch is released.

Parámetros	Descripción
callback	Una función que se llamará cuando se suelte el parachoques.

Devuelve: Una instancia de la clase Event.

// Define the BumperReleased function with a void return
// type, showing it doesn't return a value.
void BumperReleased() {
  // The Brain will print that the Bumper Switch was released
  // on the Brain's screen.
  Brain.Screen.print("Bumper released");
}

int main() {
  // Initializing Robot Configuration. DO NOT REMOVE!
  vexcodeInit();

  // Run bumperReleased when the value of the Bumper Switch is released.
  BumperA.released(bumperReleased);
}

pressing()

The pressing() method checks if the Bumper Switch is currently being pressed.

Returns: An integer value representing the state of the Bumper Switch. A 1 is returned if the Bumper Switch is being pressed. A 0 will be returned if it is not.