引领#

介绍#

LED 指示灯 允许 V5 主机通过 3 线端口打开或关闭连接的发光二极管 (LED)。

绿色 VEX V5 LED 指示灯。

This page uses led_a as the example LED Indicator name. Replace it with your own configured name as needed.

以下是可用方法列表：

  • on – Turns the specified LED Indicator on.

  • off – Turns the specified LED Indicator off.

构造函数 – 手动初始化 LED 指示灯。

  • Led – Create an LED Indicator.

在#

on turns the specified LED Indicator on.

Usage:
led_a.on()

参数

描述

此方法没有参数。

离开#

off turns the specified LED Indicator off.

Usage:
led_a.off()

参数

描述

此方法没有参数。

构造函数#

Constructors are used to manually create Led objects, which are necessary for configuring an LED Indicator outside of VEXcode.

Led#

Led creates an LED Indicator.

Usage:
Led(port)

范围

描述

port

The 3-Wire Port that the LED Indicator is connected to:

  • On the V5 Brain – brain.three_wire_port.x where x is the number of the port.
  • On a 3-Wire Expander – expander.a where expander is the name of the expander instance.

 
# Create an LED Indicator in Port A
led_a = Led(brain.three_wire_port.a)
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