initial commit

esp32/scripts/install_esp32_toolchain.sh

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+#!/bin/bash
+
+# This script downloads the esp32 toolchain and compile it.
+
+# USAGE: ./install_esp32_toolchain.sh <path-to-install>
+# Default installation is in $HOME/esp/
+
+# Installation instructions from https://docs.espressif.com/projects/esp-idf/en/latest/get-started/index.html
+
+set -e
+
+SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"   # dir from where this script is run
+CROSSTOOLNGVERSION=2019r2
+DEFAULTINSTALLDIR=$HOME/esp/
+
+### install some dependencies ###
+sudo apt-get install -y git wget libncurses-dev flex bison gperf python python-pip python-setuptools python-serial python-click python-cryptography python-future python-pyparsing python-pyelftools ninja-build ccache libffi-dev libssl-dev
+
+sudo apt-get install -y gawk gperf grep gettext python python-dev automake bison flex texinfo help2man libtool libtool-bin make git
+
+
+## get and install esp-idf tools ###
+if [ -z "$1" ]
+  then
+    INSTALLDIR = $DEFAULTINSTALLDIR
+else 
+     INSTALLDIR = $1
+fi
+
+mkdir -p $INSTALLDIR && cd $INSTALLDIR
+git clone --recursive https://github.com/espressif/esp-idf.git
+
+cd esp-idf/
+export IDF_TOOLS_PATH=$HOME/esp/
+./install.sh
+export IDF_PATH=$INSTALLDIR/esp-idf
+. $INSTALLDIR/esp-idf/export.sh
+
+# after that, the path modifications can be added to the terminal configuration file so that the tools are available after reboot