User's Guide

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2. Get Started on ESP-WROOM-32D
2. Get Started on ESP-
WROOM-32D
2.1. Standard Setup of Toolchain for Linux
The quickest way to start development with ESP32 is by installing a prebuilt toolchain. Pick
up your OS below and follow provided instructions.
2.1.1. Install Prerequisites
To compile with ESP-IDF you need to get the following packages:
• CentOS 7:
sudo󰲧yum󰲧install󰲧git󰲧wget󰲧make󰲧ncurses-devel󰲧flex󰲧bison󰲧gperf󰲧python󰲧pyserial
• Ubuntu and Debian:
sudo󰲧apt-get󰲧install󰲧git󰲧wget󰲧make󰲧libncurses-dev󰲧flex󰲧bison󰲧gperf󰲧python󰲧python-serial
• Arch:
sudo󰲧pacman󰲧-S󰲧--needed󰲧gcc󰲧git󰲧make󰲧ncurses󰲧flex󰲧bison󰲧gperf󰲧python2-pyserial
2.1.2. Toolchain Setup
ESP32 toolchain for Linux is available for download from Espressif website:
• for 64-bit Linux:
https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-61-gab8375a-5.2.0.tar.gz
• for 32-bit Linux:
https://dl.espressif.com/dl/xtensa-esp32-elf-linux32-1.22.0-61-gab8375a-5.2.0.tar.gz
Download this file, then extract it in ~/esp directory
mkdir󰲧-p󰲧~/esp
cd󰲧~/esp
tar󰲧-xzf󰲧~/Downloads/xtensa-esp32-elf-linux64-1.22.0-61-gab8375a-5.2.0.tar.gz
The toolchain will be extracted into ~/esp/xtensa-esp32-elf/ directory.
To use it, you will need to update your ``PATH`` environment variable in ~/.bash_profile file.
To make xtensa-esp32-elf` available for all terminal sessions, add the following line to your
~/.bash_profile file:
export󰲧PATH=$PATH:$HOME/esp/xtensa-esp32-elf/bin
Espressif
! /!2 8
2017.11