Controller#

The V5 Controller allows users to control and customize behaviors for their robot or display messages on the Controller’s screen.

Below is a list of available blocks:

Values – Read button states and joystick positions.

Actions – Rumble the controller and enable or disable configured Controller functions.

Events – Run code when a button is pressed or joystick is moved.

Screen – Display text and numbers on the Controller’s screen.

Values#

Controller pressed?#

The Controller pressed? block returns a Boolean indicating whether a specific button on the controller is currently pressed.

  • True – The specified button on the controller is being pressed.

  • False – The specified button on the controller is not being pressed.

<[Controller 1 v] [▲ v] presionado?>

Parameter

Description

device

Which controller to use, configured in the Devices window.

button

Which button to check:

  • X
  • B
  • Y
  • A
  • L1
  • L2
  • R1
  • R2

Example

cuando empezó
[Drive forward while X is pressed.]
para siempre
si <[Controller 1 v] [X v] presionado?> entonces
unidad [adelante v]
demás
deja de conducir

Controller position#

The Controller position block returns how far a joystick is moved along a specific axis from -100 to 100. A value of 0 means the joystick is centered.

([Controller1 v] [1 v] position)

Parameter

Description

device

Which controller to use, configured in the Devices window.

axis

Which axis to check:

  • 1
  • 2
  • 3
  • 4

Example

cuando empezó
[Drive forward while the left joystick is pushed up.]
para siempre
si <([Controller1 v] [3 v] position) [math_greater_than v] [0]> entonces
unidad [adelante v]
demás
deja de conducir

Actions#

play rumble#

The play rumble block plays a rumble pattern on the Controller.

jugar rumble [Long v] contra [Controller 1 v]

Parameter

Description

pattern

The rumble pattern to play on the controller:

  • Long – A singular, long rumble
  • Short – A singular, short rumble
  • Pulse – A pattern of on and off rumbles

device

Which controller to use, configured in the Devices window.

Controller enable/disable#

The Controller enable/disable block enables or disables Controller configured actions from the Devices menu for all connected controllers.

Controlador [Disable v]

Parameter

Description

state

What state to set the connected controllers to:

  • Disable
  • Enable

cuando empezó
[Disable controller configured actions until drive is done.]
Controlador [Disable v]
unidad [adelante v] para (6) [pulgadas v] ▶
Controlador [Enable v]

Events#

when Controller button pressed#

The when Controller button pressed block runs the attached stack of blocks when a specified Controller button is pressed or released.

cuando [Controller 1 v] botón [▲ v] [presionado v] :: hat events

Parameter

Description

device

Which controller to use, configured in the Devices window.

button

Which button to check:

  • X
  • B
  • Y
  • A
  • L1
  • L2
  • R1
  • R2

state

When the attached stack of blocks will be run:

  • pressed
  • released

Example

cuando [Controller 1 v] botón [Y v] [presionado v] :: hat events
[Drive forward 50 mm whenever the Y button is pressed]
unidad [adelante v] para [200] [mm v] ▶

when Controller axis changed#

The when Controller axis changed block runs the attached stack of blocks whenever the value of a specified joystick axis changes.

when [Controller1 v] axis [1 v] changed :: hat events

Parameter

Description

device

Which controller to use, configured in the Devices window.

axis

Which axis to check:

  • 1
  • 2
  • 3
  • 4

Example

when [Controller1 v] axis [3 v] changed :: hat events
[Move forward when left joystick is up, backwards if down.]
si <([Controller1 v] [3 v] position) [math_greater_than v] [0]> entonces
unidad [adelante v]
de lo contrario si <([Controller1 v] [3 v] position) [math_less_than v] [0]> entonces
unidad [atrás v]
demás
deja de conducir

Screen#

The V5 Controller has access to 3 rows and 19 columns to print on.

A labeled grid diagram of the VEX Controller screen showing rows, columns, and pixel layout, with red lines marking the display grid.

set cursor on Controller#

The set cursor on Controller block sets the cursor to a specific row and column on the controller’s screen. The controller screen has 3 rows and 19 columns.

V5 Brain screen displaying available rows and columns for printing text with different font sizes and settings.

Coloque el cursor en la fila [1] columna [1] de [Controller 1 v]

Parameter

Description

row

The row of the cursor from 1 to 3.

column

The column of the cursor from 1 to 19.

device

Which controller to use, configured in the Devices window.

Example

cuando empezó
[Clear the screen to prepare for printing.]
clear [Controller1 v]
Coloque el cursor en la fila [1] columna [1] de [Controller 1 v]
imprimir [Hello!] en [Controller 1 v] ▶

set cursor to next row on Controller#

The set cursor to next row on Controller block sets the cursor to the next row on the controller’s screen.

establece el cursor en la siguiente fila en [Controller 1 v]

Parameter

Description

device

Which controller to use, configured in the Devices window.

Example

cuando empezó
[Clear the screen to prepare for printing.]
clear [Controller1 v]
Coloque el cursor en la fila [1] columna [1] de [Controller 1 v]
imprimir [Row 1] en [Controller 1 v] ▶
establece el cursor en la siguiente fila en [Controller 1 v]
imprimir [Row 2] en [Controller 1 v] ▶

set print precision on Controller#

The set print precision on Controller block sets how many decimal places are shown when printing numbers on the controller’s screen.

Establezca la precisión de impresión en [1 v] sobre [Controller 1 v]

Parameter

Description

precision

How many decimals will be shown when numbers are printed:

  • 1
  • 0.1
  • 0.01
  • 0.001
  • All Digits

device

Which controller to use, configured in the Devices window.

Example

cuando empezó
[Display division with two decimals.]
Establezca la precisión de impresión en [0.01 v] sobre [Controller 1 v]
imprimir ([1] [math_division v] [3]) en [Controller 1 v] ▶

clear Controller#

The clear Controller block clears the Controller’s screen.

clear [Controller1 v]

Parameter

Description

device

Which controller to use, configured in the Devices window.

Example

cuando empezó
[Clear the screen to prepare for printing.]
clear [Controller1 v]
Coloque el cursor en la fila [1] columna [1] de [Controller 1 v]
imprimir [Hello!] en [Controller 1 v] ▶

clear row on Controller#

The clear row on Controller block clears a specified row on the Controller’s screen.

Limpiar la fila [1] en [Controller 1 v]

Parameter

Description

row

Which row to clear from 1 to 3.

device

Which controller to use, configured in the Devices window.

Example

cuando empezó
[Clear only one row on the controller.]
clear [Controller1 v]
Coloque el cursor en la fila [1] columna [1] de [Controller 1 v]
imprimir [I will go!] en [Controller 1 v] ▶
establece el cursor en la siguiente fila en [Controller 1 v]
imprimir [I will stay!] en [Controller 1 v] ▶
esperar [2] segundos
Limpiar la fila [1] en [Controller 1 v]