触摸LED#

介绍#

VEX IQ（第二代）触摸 LED 类别提供了与触摸 LED 交互的方法。

For the examples below, the configured Touch LED will be named TouchLED1 and will be used in all subsequent examples throughout this API documentation when referring to touchled class methods.

以下是所有可用方法的列表：

操作——与触摸 LED 交互。

  • pressed – Calls a function when the Touch LED is pressed.

  • released – Calls a function when the Bumper Switch is released.

  • on – Turns the Touch LED on.

  • off – Turns the Touch LED off.

改变器——改变触摸 LED 的颜色、亮度和设置。

  • setColor – Sets the color of the Touch LED.

  • setFade – Sets how fast colors will fade to one another.

  • setBrightness – Sets the brightness of the Touch LED.

  • setBlink – Alternate the Touch LED on and off indefinitely.

Getters – 从触摸 LED 返回数据。

  • pressing – Returns whether the Touch LED is being pressed.

  • installed – Returns whether the Touch LED is connected to the Brain.

构造函数 – 手动初始化触摸 LED。

行动#

pressed#

pressed registers a function to be called when the Touch LED is pressed.

Usage:
TouchLED1.pressed(callback);

参数

描述

callback

先前定义的 函数 在按下触摸 LED 时执行。

 
// Example coming soon

released#

released registers a function to be called when the Touch LED is released.

Usage:
TouchLED1.released(callback);

参数

描述

callback

先前定义的在释放触摸 LED 时执行的功能。

 
// Example coming soon

on#

on method turns the LED of the TouchLED Sensor on using predefined colors and a set brightness.

Default Usage:
TouchLED1.on(color, brightness);

Overload Usages:
TouchLED1.on(hue, brightness);
TouchLED1.on(r, g, b, brightness);

参数

描述

color

A valid color:

  • blue
  • blue_green
  • blue_violet
  • green
  • orange
  • purple
  • red
  • red_orange
  • red_violet
  • violet
  • white
  • yellow
  • yellow_green
  • yellow_orange
  • colorType::none
  • black
  • transparent

brightness

可选。LED 亮度的百分比，默认为 100。

hue

LED 的色调。这也可以表示为十六进制代码值。

r

表示 LED 红色值的整数。

g

表示 LED 绿色值的整数。

b

表示 LED 蓝色值的整数。

 
// Example coming soon

off#

off turns the Touch LED off.

Usage:
TouchLED1.off();

参数

描述

该方法没有参数。

 
// Example coming soon

修改器#

setColor#

setColor turns the LED of the Touch LED Sensor on to a specific color.

Usage:
TouchLED1.setColor(color);

参数

描述

color

A valid color:

  • blue
  • blue_green
  • blue_violet
  • green
  • orange
  • purple
  • red
  • red_orange
  • red_violet
  • violet
  • white
  • yellow
  • yellow_green
  • yellow_orange
  • colorType::none
  • black
  • transparent 

// Example coming soon

setFade#

setFade changes the fade setting of the Touch LED Sensor. The Touch LED Sensor will change to new colors using the fade type.

Usage:
TouchLED1.setFade(speed);

参数

描述

speed

The speed the fade will be set to:

  • fast
  • off — no fade
  • slow 

// Example coming soon

setBrightness#

setBrightness sets the brightness of the Touch LED.

Usage:
TouchLED1.setBrightness(value);

参数

描述

value

触摸 LED 的亮度设置为百分比。

 
// Example coming soon

吸气剂#

pressing#

pressing returns a Boolean indicating whether the Touch LED Sensor is currently being pressed.

  • 1 – The Touch LED is currently bring pressed.

  • 0 – The Touch LED is not currently being pressed.

Usage:
TouchLED1.pressing()

参数

描述

该方法没有参数。

 
// Example coming soon

installed#

installed returns a Boolean indicating whether the Touch LED is currently connected to the Brain.

  • 1 – The TouchLED is connected to the Brain.

  • 0 – The TouchLED is not connected to the Brain.

Usage:
TouchLED1.installed()

参数

描述

该方法没有参数。

 
// Example coming soon

构造函数#

touchled#

touchled creates an object of the touchled Class in the specified port.

Usage:
touchled TouchLED1 = touchled(port);

范围

描述

port

Which Smart Port that the Touch LED is connected to as PORT followed by the port number, ranging from 1 to 12.

 
// Example coming soon
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