Following #5 Add auto downloader libraries

Author: rbonghi

.gitignore

@@ -3,4 +3,7 @@
 
 build/
 # IDE
-.vscode/
+.vscode/
+# Do not commit libraries
+# Are located in firmware folder
+libraries/

panther_led_controller/firmware/CMakeLists.txt

@@ -1,20 +1,32 @@
 cmake_minimum_required(VERSION 2.8.3)
 
-include_directories(${ROS_LIB_DIR})
+# REFERENCE
+# http://wiki.ros.org/rosserial_arduino/Tutorials/CMake
+# https://github.com/queezythegreat/arduino-cmake#creating-firmware-images
+#set(led_controller_SRCS chatter.cpp ${ROS_LIB_DIR}/time.cpp)
+set(led_controller_SRCS led_controller/led_controller.ino led_controller/led_effect.ino led_controller/system.ino ${ROS_LIB_DIR}/time.cpp)
+#set(led_controller_HDRS  chatter.h)
+set(led_controller_PORT /dev/ttyUSB0)
+# Arduino nano328 is the same of uno!
+# See: http://code.google.com/p/arduino/wiki/Platforms
+set(led_controller_BOARD uno)
 
+include_directories(${ROS_LIB_DIR})
 # Remove this if using an Arduino without native USB (eg, other than Leonardo)
 add_definitions(-DUSB_CON)
 
-# ARDUINO_SDK in /usr/share/arduino
-#${ARDUINO_SDK}/libraries
-# link_directories(${ARDUINO_SDK}/libraries)
-
-# https://github.com/adafruit/Adafruit_NeoPixel
-link_directories(/home/nvidia/Adafruit_NeoPixel)
+# Set author to download
+set(GIT_AUTHOR "adafruit")
+set(GIT_REPO "Adafruit_NeoPixel")
+# Check existence library
+set(PATH "${CMAKE_CURRENT_SOURCE_DIR}/libraries/${GIT_REPO}")
+if (NOT EXISTS "${PATH}")
+  message(STATUS "Library does not exist. Downloading now ...")
+  # https://stackoverflow.com/questions/35689501/cmakes-execute-process-and-arbitrary-shell-scripts
+  execute_process(COMMAND bash ${CMAKE_CURRENT_SOURCE_DIR}/arduino_libraries.sh ${CMAKE_CURRENT_SOURCE_DIR} ${GIT_AUTHOR} ${GIT_REPO})
+endif()
 
-generate_arduino_firmware(led_controller
-  SKETCH led_controller
-#  SRCS led_controller/led_controller.ino led_controller/led_effect.ino led_controller/system.ino ${ROS_LIB_DIR}/time.cpp
-  BOARD nano
-  PORT /dev/nano
-)
+# Link directories libraries
+link_directories(${CMAKE_CURRENT_SOURCE_DIR}/libraries)
+# Generate arduino firmware
+generate_arduino_firmware(led_controller)

panther_led_controller/firmware/arduino_libraries.sh

@@ -0,0 +1,61 @@
+ #!/bin/bash
+# Copyright (C) 2020, Raffaello Bonghi <[email protected]>
+# All rights reserved
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 1. Redistributions of source code must retain the above copyright 
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. Neither the name of the copyright holder nor the names of its 
+#    contributors may be used to endorse or promote products derived 
+#    from this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
+# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 
+# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
+# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
+# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+red=`tput setaf 1`
+green=`tput setaf 2`
+reset=`tput sgr0`
+
+# Check if a path is included
+if [ -z $1 ] ; then
+    echo "${red}Require to pass a path!${reset}"
+    exit 1
+fi
+# Get path
+LIBRARY_PATH="$1/libraries"
+# Library to download
+AUTHOR=$2
+REPOSITORY=$3
+# Get latest release from GitHub api, Get tag line
+echo "Find last version of $AUTHOR $REPOSITORY"
+TAG_VERSION=$(curl --silent "https://api.github.com/repos/$AUTHOR/$REPOSITORY/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+# Print version
+echo "Download $TAG_VERSION last version $REPOSITORY"
+# Download Adafruit library
+if [ ! -d "$LIBRARY_PATH" ] ; then
+    echo "Make folder $LIBRARY_PATH"
+    mkdir "$LIBRARY_PATH"
+fi
+# Download latest version
+wget --output-document "$LIBRARY_PATH/latest.tar.gz" "https://github.com/$AUTHOR/$REPOSITORY/archive/$TAG_VERSION.tar.gz"
+# Unzip file
+tar -xf "$LIBRARY_PATH/latest.tar.gz" -C "$LIBRARY_PATH"
+# Remove file
+rm "$LIBRARY_PATH/latest.tar.gz"
+# Rename folder
+mv "$LIBRARY_PATH/$REPOSITORY-$TAG_VERSION" "$LIBRARY_PATH/$REPOSITORY"
+# Download complete
+echo "${green}$REPOSITORY added in $LIBRARY_PATH ${reset}"
+# EOF