README.md

In jcrodriguez1989/r2led: Raspberry Pi's LED Control From R

r2led - R to LED

Control your Raspberry Pi’s LED from R.

Acknowledgments: This package imports the gpiozero Python library.

Installation

r2led is currently only available as a GitHub package.

To install it run the following from an R console:

if (!require("remotes")) {
  install.packages("remotes")
}
remotes::install_github("jcrodriguez1989/r2led", dependencies = TRUE)

Prerequisites

LED Connection

Please make sure that your LED is correctly connected to your Raspberry Pi. Take note to which GPIO pin is your LED connected.

Usage

In this example, the LED is connected to the GPIO14 pin:

# Load the library.
library("r2led")
# Get a led instance (by default, the initial value is 0, i.e. off).
led <- get_led(14)
# Read the actual LED's value (should be 0).
get_led_value(led)
# Turn it on (1 or TRUE).
set_led_value(led, TRUE)

jcrodriguez1989/r2led documentation built on Sept. 6, 2020, 12:07 a.m.