# HG changeset patch
# User Giulio Moro <giuliomoro@yahoo.it>
# Date 1466037064 -3600
# Node ID d874b56960781791f03a8994a901be79d470d9d0
# Parent  a9c37b2a5b7784c7d5b801df05c9e9248f50c904
renamed setup_board.sh to update_board.sh. Comes with plenty of new functionalities, prompts etc. When called without parameters will only update the relevant files, leaving the projects/ folder alone. When called with --clean will nuke the whole remote Bela folder and restore it.

diff -r a9c37b2a5b77 -r d874b5696078 scripts/setup_board.sh
--- a/scripts/setup_board.sh	Wed Jun 15 23:05:09 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-#!/bin/bash
-#
-# This script copies the core Bela files to the BeagleBone Black
-# in preparation for building projects. It will remove any existing
-# Bela directory before copying the files over
-
-[ -z "$BBB_ADDRESS" ] && BBB_ADDRESS="root@192.168.7.2"
-[ -z "$BBB_BELA_HOME" ] && BBB_BELA_HOME="~/Bela/"
-function usage
-{
-    THIS_SCRIPT=`basename "$0"`
-    echo "Usage: $THIS_SCRIPT [-b path-on-beaglebone]"
-
-    echo "
-    This script copies the core Bela files to the BeagleBone, REMOVING
-    any previous files found at that location. This should be done before
-    running any of the other build scripts in this directory. The -b option
-    changes the default path, which is otherwise $BBB_BELA_HOME."
-}
-trap "exit" SIGINT SIGTERM
-
-function error_handler {
- [ $1 -eq 0 ] && printf "done\n" || { [ -z "$2" ] && printf "\nAn error occurred. Is the board connected?\n" || printf "$2"; exit 1; }
-}
-
-OPTIND=1
-ALWAYS_YES=0
-while getopts "b:hy" opt; do
-  case $opt in
-    b)            BBB_BELA_HOME=$OPTARG
-                  ;;
-    h|\?)         usage
-                  exit 1
-		  ;;
-    y)            ALWAYS_YES=1
-                  ;;
-  esac
-done
-
-echo "Copying Bela core files to $BBB_BELA_HOME"
-
-shift $((OPTIND-1))
-
-# Find location of this script so we can locate the rest of the files
-SCRIPTPATH=$(readlink "$0")
-SCRIPTDIR=$(dirname "$SCRIPTPATH")
-[ -z "$IDE_FOLDER" ] && IDE_FOLDER=$SCRIPTDIR/../../bela-ide/
-
-if [ $ALWAYS_YES -ne 1 ];
-then
-  printf "Warning: this script will DELETE any existing Bela files from your BeagleBone! Continue? (y/N) "
-  read REPLY;
-  [ $REPLY !=  y ] && [ $REPLY != Y ] && { echo "Aborting..."; exit 1; }
-fi;
-
-# Stop Bela if running and remove all files
-printf "Stopping Bela and removing old files..." 
-ssh $BBB_ADDRESS "screen -X -S Bela quit &>/dev/null; pkill Bela; sleep 0.5 ; rm -rf $BBB_BELA_HOME ; mkdir $BBB_BELA_HOME";
-error_handler $?
-
-# Copy relevant files to BeagleBone Black
-printf "Copying new files to BeagleBone..."
-scp -q -r $SCRIPTDIR/../core $SCRIPTDIR/../include $SCRIPTDIR/../Makefile $SCRIPTDIR/../libNE10.a $SCRIPTDIR/../libprussdrv.a $SCRIPTDIR/../examples $SCRIPTDIR/../Doxyfile $BBB_ADDRESS:$BBB_BELA_HOME &&\
-scp -q $SCRIPTDIR/../libpd.so $BBB_ADDRESS:/usr/lib
-error_handler $?
-
-# Create remaining directories needed for building
-printf "Creating directory structure on BeagleBone..."
-ssh $BBB_ADDRESS "mkdir -p $BBB_BELA_HOME/build ; mkdir -p $BBB_BELA_HOME/build/core ; mkdir -p $BBB_BELA_HOME/build/projects; mkdir -p $BBB_BELA_HOME/projects"
-error_handler $?
-
-printf "Creating on-board documentation..."
-ssh $BBB_ADDRESS "cd $BBB_BELA_HOME; doxygen &>/dev/null"
-error_handler $? "\nError while generating Doxygen documentation\n"
-
-#-------------
-#Installing IDE
-stat $IDE_FOLDER/scripts/setup_IDE.sh &> /dev/null
-if [ $? -eq 0 ]
-then
-  cd $IDE_FOLDER/scripts;
-  ./setup_IDE.sh -y
-else
-  echo "Bela was installed on the board, but No IDE was found, so the IDE was not installed. You can get a copy of the IDE files from https://github.com/LBDonovan/bela-ide"
-fi;
diff -r a9c37b2a5b77 -r d874b5696078 scripts/update_board.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/update_board.sh	Thu Jun 16 01:31:04 2016 +0100
@@ -0,0 +1,155 @@
+#!/bin/bash
+#
+# This script copies the core Bela files to the BeagleBone Black
+# in preparation for building projects. It will remove any existing
+# Bela directory before copying the files over
+
+[ -z "$BBB_ADDRESS" ] && BBB_ADDRESS="root@192.168.7.2"
+[ -z "$BBB_BELA_HOME" ] && BBB_BELA_HOME="/root/Bela/"
+
+FILES_TO_COPY="core include Makefile libNE10.a libprussdrv.a examples Doxyfile"
+
+# The following variables are manually copied from the Makefile.
+# It is a bit nasty, but here we need to handle the case that the board may be 
+# in any arbitrarily (bad) condition and try to handle it the best we can
+BELA_IDE_SCREEN_NAME=IDE-Bela
+SCREEN_NAME=Bela
+
+function usage
+{
+    THIS_SCRIPT=`basename "$0"`
+    echo "Usage: $THIS_SCRIPT [-b path-on-beaglebone] [--clean] [-y]"
+
+    echo "
+    This script updates the core Bela files on the BeagleBone, bringing it up
+    to date with the files in the folder on the host comouter.
+    The script must be run once to initialize the board before running any of
+    the other scripts in this directory. It must also be run every time you
+    wish to update the core code.
+    Running this script will discard all changes to the core code on the remote
+    end.
+
+Command line options:    
+    -i arg : allows to set the username and IP address of the remote end (default: $BBB_ADDRESS)
+    -b arg : allows to set the path to the Bela folder on the remote end. Use quotes if you use the \"~\" symbol (default: $BBB_BELA_HOME)
+    --clean : removes all the files in the $BBB_BELA_HOME folder, INCLUDING any source code you may have in the $BBB_BELA_HOME/projects/ subdirectory.
+    -y : does not prompt the user before deleting the remote files.
+    "
+}
+trap "echo; exit" SIGINT SIGTERM
+
+function error_handler {
+ [ $1 -eq 0 ] && printf "done\n" || { [ -z "$2" ] && printf "\nAn error occurred. Is the board connected?\n" || printf "$2"; exit 1; }
+}
+
+OPTIND=1
+ALWAYS_YES=0
+RESET_BOARD=0
+while [ "$1" != "" ]; do
+  case $1 in
+    -b)           
+      shift
+      BBB_BELA_HOME=$1
+    ;;
+    -i)
+      shift
+      BBB_ADDRESS=$1
+    ;;
+    --clean)
+      RESET_BOARD=1
+    ;;
+    -y)          
+       ALWAYS_YES=1
+    ;;
+    *)            
+      usage
+      exit 1
+    ;;
+  esac
+  shift
+done
+
+
+# Find location of this script so we can locate the rest of the files
+SCRIPTPATH=$(readlink "$0")
+SCRIPTDIR=$(dirname "$SCRIPTPATH")
+[ -z "$IDE_FOLDER" ] && IDE_FOLDER=$SCRIPTDIR/../../bela-ide/
+
+
+ssh $BBB_ADDRESS "stat $BBB_BELA_HOME &>/dev/null" && DESTINATION_EMPTY=0 || DESTINATION_EMPTY=1
+
+if [ $DESTINATION_EMPTY -eq 0 ];
+then
+  echo "Updating the Bela core code in $BBB_ADDRESS:$BBB_BELA_HOME"
+  if [ $RESET_BOARD -eq 1 ];
+  then
+    printf "DANGER: you are about to perform a HARD RESET, which will DELETE all the  existing files from the folder $BBB_BELA_HOME on the BeagleBone Black.\nAre you sure you want to continue? (y/N) "
+  else
+    printf "All the changes to the CORE files in the remote folder $BBB_BELA_HOME will be LOST. The content of these files/folders will be lost:\n  $FILES_TO_COPY \nYour projects stored in $BBB_BELA_HOME/projects should be safe (and surely you have already backed them up somewhere safe, haven't you?).\nAre you sure you want to continue? (y/N) "
+  fi;
+  if [ $ALWAYS_YES -eq 1 ];
+  then
+    printf "y\n"
+  else 
+    read REPLY;
+    [ $REPLY !=  y ] && [ $REPLY != Y ] && { echo "Aborting..."; exit 1; }
+  fi
+else
+  echo "Installing Bela core code in $BBB_ADDRESS:$BBB_BELA_HOME"
+fi
+
+echo "Updating Bela core files to remote folder $BBB_BELA_HOME"
+# Stop Bela if running and remove all files
+printf "Stopping Bela..." 
+ssh $BBB_ADDRESS "make -C $BBB_BELA_HOME idestop stop &>/dev/null; screen -X -S Bela quit &>/dev/null; screen -X -S IDE-Bela quit &>/dev/null; true";
+error_handler $?
+
+if [ $RESET_BOARD -eq 1 ];
+then
+  printf "Removing old files..."
+  ssh $BBB_ADDRESS "rm -rf $BBB_BELA_HOME";
+  error_handler $?
+fi
+
+#Check if rsync is available
+[ -z `which rsync` ] && RSYNC_AVAILABLE=0 || RSYNC_AVAILABLE=1
+
+cd $SCRIPTDIR/../
+printf "Updating files..."
+# Copy relevant files to BeagleBone Black
+if [ $RSYNC_AVAILABLE -eq 1 ];
+then
+  [ -z `which sed` ] && FILTER=cat || FILTER="sed s/\\n// | sed s/^.*:/Updated\ files:\/g | tr \"\n\" \" \""
+  rsync -ac --no-t --delete-after --stats $FILES_TO_COPY $BBB_ADDRESS:$BBB_BELA_HOME |grep -i "Number" | grep -i "files" | grep -i "transferred" | eval $FILTER &&\
+  rsync -ac --no-t libpd.so $BBB_ADDRESS:/usr/lib
+else
+  # if rsync is not available, then clean the folders before copying the files
+  ssh $BBB_ADDRESS "rm -rf $FILES_TO_COPY; mkdir -p $BBB_BELA_HOME" &&\
+  scp -r -q $FILES_TO_COPY $BBB_ADDRESS:$BBB_BELA_HOME &&\
+  scp -q libpd.so $BBB_ADDRESS:/usr/lib
+fi
+error_handler $?
+
+# Create remaining directories needed for building
+printf "Creating directory structure on BeagleBone..."
+#ssh $BBB_ADDRESS "mkdir -p $BBB_BELA_HOME/build ; mkdir -p $BBB_BELA_HOME/build/core ; mkdir -p $BBB_BELA_HOME/build/projects; mkdir -p $BBB_BELA_HOME/projects"
+error_handler $?
+
+printf "Generating on-board documentation..."
+ssh $BBB_ADDRESS "cd $BBB_BELA_HOME; doxygen &>/dev/null"
+error_handler $? "\nError while generating Doxygen documentation\n"
+
+#-------------
+#Installing IDE
+stat $IDE_FOLDER/scripts/setup_IDE.sh &> /dev/null
+if [ $? -eq 0 ]
+then
+  cd $IDE_FOLDER/scripts;
+  ./setup_IDE.sh -y
+  # run the IDE 
+  ssh $BBB_ADDRESS "make -C $BBB_BELA_HOME --no-print-directory idestart"
+else
+  echo \
+"Bela was installed on the board, but No IDE was found, so the IDE was not installed.
+You can get a copy of the IDE files from https://github.com/LBDonovan/bela-ide"
+fi;