created new script files for automatic building of ESP32 projects

buildApp.sh

+## Author: Felix Omwansa
+ 
+echo ""
+echo "[$0]: This file should be run in the directory where the project is located. 
+Paste and run it in the directory, although this is done automatically from buildESP32.sh"
+
+##Allow read and write access to USB device
+echo ""
+echo "[$0]:  Setup access to USB device"
+sudo chmod a+rw /dev/ttyUSB0
+
+##configure project
+echo ""
+echo "[$0]:  Run configuration menu"
+make menuconfig
+
+##erase and flash current project to ESP and run serial monitor to view results
+echo ""
+echo "[$0]:  Erase everything on device then flash the current project"
+make erase_flash flash monitor
+
+

buildESP32.sh

+## Author: Elliot Williams
+## Modified by : Felix Omwansa
+
+echo ""
+echo "[$0]:  This script builds the entire framework for development, a template that is the first of only two steps of building custom projects for the ESP32."
+
+
+## Install the esp-idf and set required variables
+## BASE variable-This is where you want the entire toolchain to live
+## You should run this script from within the destination directory, or redefine the BASE variable to fit your lifestyle.
+
+#The script here is derived from: http://esp-idf.readthedocs.io/en/latest/linux-setup.html
+
+##the 'getESP32.sh' file is unnecessary
+
+BASE=$(pwd)
+
+echo ""
+echo "[$0]:  Checking for system prerequisites."
+
+#Archlinux
+if [ $(which pacman) ]
+then
+	echo "[$0]:  Found archlinux based system."
+	sudo pacman -S --needed gcc git make ncurses flex bison gperf python2-pyserial wget 2>/dev/null
+fi
+
+#Ubuntu
+if [ $(which apt-get) ]
+then
+	echo "[$0]:  Found Ubuntu based system."
+	sudo apt-get update
+	sudo apt-get install git make libncurses-dev flex bison gperf python python-serial wget 2>/dev/null
+fi
+
+#Any other system goes here
+
+# Get or update IDF
+echo ""
+echo "[$0]:  Get or update IDF"
+if [ -d esp-idf ]
+then 
+	echo "[$0]:  Found esp-idf, updating."
+	cd esp-idf 
+	git pull && git submodule update --recursive 
+	cd $BASE
+else  ## not found, get it
+	git clone --recursive https://github.com/espressif/esp-idf.git
+fi
+
+## Perform mandatory removal of any tar files in case of a previous error
+if [ -f *.tar.gz ] || [ -f *.tar.gz.* ]
+then
+	echo ""
+	echo "[$0]:  Removing residual tar file(s)"
+	rm *.tar.gz 2>/dev/null
+	rm *.tar.gz.* 2>/dev/null
+fi
+
+## Get 64 bit linux binary toolchain -- this might get out of date when they change blobs:
+## Current version 1.22.0-61-gab8375a-5.2.0
+echo ""
+echo "[$0]:  Get 64 bit linux binary toolchain -- this might get out of date when they change blobs"
+
+if [ -d xtensa-esp32-elf ]
+then 
+	echo "[$0]:  Found ESP32 binary toolchain. Performing mandatory replacement."
+	echo "[$0]:  Current version at the making of this makefile 1.22.0-61-gab8375a-5.2.0"
+	echo "[$0]:  Check current version from http://esp-idf.readthedocs.io/en/latest/linux-setup.html"
+	rm -rf xtensa-esp32-elf
+	wget https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-61-gab8375a-5.2.0.tar.gz
+	tar -xvzf xtensa-esp32-elf-linux64-1.22.0-61-gab8375a-5.2.0.tar.gz
+#	rm *.tar.gz 2>/dev/null && rm *.tar.gz.* 2>/dev/null
+else
+	wget https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-61-gab8375a-5.2.0.tar.gz
+	tar -xvzf xtensa-esp32-elf-linux64-1.22.0-61-gab8375a-5.2.0.tar.gz
+	rm *.tar.gz 2>/dev/null && rm *.tar.gz.* 2>/dev/null
+fi
+
+## No need for demo application
+
+## Setup environment variables:
+echo ""
+echo "[$0]:  Setup environment variables"
+echo "[$0]:  Exporting environment variables:"
+export IDF_PATH=${BASE}/esp-idf
+echo "[$0]:  export IDF_PATH=${BASE}/esp-idf"
+export PATH=$PATH:${BASE}/xtensa-esp32-elf/bin
+echo "[$0]:  export PATH=$PATH:${BASE}/xtensa-esp32-elf/bin"
+
+##move the project builder to the source code directory
+mkdir narra
+mv buildApp.sh narra
+
+##After source code is available the commands to create the source files into subdirectory goes here
+cd narra
+
+#Build instructions
+echo ""
+echo "[$0]:  Project build instructions"
+echo "[$0]:  Run '. buildApp.sh' in the project directory to build and flash project to the ESP32"
+
+##upon project completion the buildApp script can be run automatically from here 
+
+
+
+
+
+