interfaces for low basic apps

scripts/e_graph_spectrum.sh

+#!/usr/bin/env bash #Use your $PATH to find bash
+
+# Basic Libraries And Applications for Robotics (BLAAR)
+# Copyright  ETIS — ENSEA, University of Cergy-Pontoise, CNRS (2011 - 2017)
+# Author: Arnaud Blanchard
+#
+# This software is governed by the CeCILL v2.1 license under French law and abiding by the rules of distribution of free software.
+# You can use, modify and/ or redistribute the software under the terms of the CeCILL v2.1 license as circulated by CEA, CNRS and INRIA at the following URL "http://www.cecill.info".
+# As a counterpart to the access to the source code and  rights to copy, modify and redistribute granted by the license,
+# users are provided only with a limited warranty and the software's author, the holder of the economic rights,  and the successive licensors have only limited liability.
+# In this respect, the user's attention is drawn to the risks associated with loading, using, modifying and/or developing or reproducing the software by the user in light of its specific status of free software,
+# that may mean  that it is complicated to manipulate, and that also therefore means that it is reserved for developers and experienced professionals having in-depth computer knowledge.
+# Users are therefore encouraged to load and test the software's suitability as regards their requirements in conditions enabling the security of their systems and/or data to be ensured  and, more generally, to use and operate it in the same conditions as regards security.
+# The fact that you are presently reading this means that you have had knowledge of the CeCILL v2.1 license and that you accept its terms.
+
+set -o errexit  #Exit on first error
+set -o nounset  #Error if a variable is used but not defined
+set -o pipefail #Error if a pipe fail
+
+source blaar.sh
+
+blaar_init_options "Graph the frequency spectrum from the microphone or a sound file(-f)"
+blaar_add_option device_option D "" "device_name" "device to use for the microphone"
+blaar_add_option filename f "" "filename" "file to load the sound from"
+blaar_add_option size s "" "integer" "number of itmes per sample" "4096"
+blaar_add_option samplerate S "" "integer" "Samplerate of the sound acquisition" "44100"
+blaar_add_option max M "" "real" "maximal intensity to display"
+blaar_add_option xmax X "" "real" "maximal values on absisca to display"
+blaar_parse_args "$@" 
+
+[ $filename ] && file_option="--file=$filename" || file_option=""
+[ $max ] && max_option="--max=$max" || max_option=""
+[ $xmax  ] && xmax_option="--xmax=$xmax" || xmax_option=""
+
+i_sound.sh -s$size -o:sound$$ $file_option $device_option |
+ blaar_module.sh fftw  f_fftw_spectrum --output=.spectrum$$ |
+  o_gnuplot --label-max=$(calc "$samplerate/2") --text="xlabel 'Frequencies (Hz)'"  $max_option $xmax_option
+#specify the output names allows you to erase them later
+
+#remove the used blc_channels
+blc_channels --unlink /sound$$
+blc_channels --unlink /spectrum$$
+

scripts/i_sound.sh

+#!/usr/bin/env bash #Use your $PATH to find bash
+
+# Basic Libraries And Applications for Robotics (BLAAR)
+# Copyright  ETIS — ENSEA, University of Cergy-Pontoise, CNRS (2011 - 2017)
+# Author: Arnaud Blanchard
+#
+# This software is governed by the CeCILL v2.1 license under French law and abiding by the rules of distribution of free software.
+# You can use, modify and/ or redistribute the software under the terms of the CeCILL v2.1 license as circulated by CEA, CNRS and INRIA at the following URL "http://www.cecill.info".
+# As a counterpart to the access to the source code and  rights to copy, modify and redistribute granted by the license,
+# users are provided only with a limited warranty and the software's author, the holder of the economic rights,  and the successive licensors have only limited liability.
+# In this respect, the user's attention is drawn to the risks associated with loading, using, modifying and/or developing or reproducing the software by the user in light of its specific status of free software,
+# that may mean  that it is complicated to manipulate, and that also therefore means that it is reserved for developers and experienced professionals having in-depth computer knowledge.
+# Users are therefore encouraged to load and test the software's suitability as regards their requirements in conditions enabling the security of their systems and/or data to be ensured  and, more generally, to use and operate it in the same conditions as regards security.
+# The fact that you are presently reading this means that you have had knowledge of the CeCILL v2.1 license and that you accept its terms. 
+
+set -o errexit  #Exit on first error
+set -o nounset  #Error if a variable is used but not defined
+set -o pipefail #Error if a pipe fail
+
+source blaar.sh
+
+blaar_init_options "Acquire the sound from microphone or sound file (-f filename)"
+blaar_add_option device D "" "device_name" "device to use for the microphone"
+blaar_add_option filename f "" "filename" "file to load the sound from"
+blaar_add_option output o "" "blc_channel|-" "output blc_channel name on terminal (-)"
+blaar_add_option size s "" "integer" "number of itmes per sample" "4096"
+blaar_add_option samplerate S "" "integer" "Samplerate of the sound acquisition" "44100"
+blaar_parse_args "$@" 
+
+[ $filename ] && file_option="--file=$filename" || file_option=""
+[ $output ] && output_option="--output=$output"|| output_option=""
+
+if [ $filename ]; then 
+	echo "File input" >&2
+	[ $device ] && { echo "You cannot have file (-f) and microphone (-D) at the same time"; exit 1; }
+	blaar_module.sh sndfile i_sndfile --file=$filename --size=$size --samplerate=$samplerate $output_option
+elif [ $(uname) = "Darwin" ]; then #microphone
+	echo "Darwin microphone" >&2
+	[ $device ] && echo "On Darwin you cannot precise microphone (-D)"
+	blaar_module.sh coreaudio i_coreaudio --size=$size --samplerate=$samplerate $output_option
+elif [ $(uname) = "Linux" ]; then
+	echo "Linux microphone" >&2
+	[ ! $device ] && device=default
+	blaar_module.sh asound i_asound --device=$device --size=$size --samplerate=$samplerate $output_option
+else 
+	echo "$0 does not work on '$(uname)' platform"
+	exit 1;
+fi
+

scripts/i_spectrum.sh

+#!/usr/bin/env bash #Use your $PATH to find bash
+
+# Basic Libraries And Applications for Robotics (BLAAR)
+# Copyright  ETIS — ENSEA, University of Cergy-Pontoise, CNRS (2011 - 2017)
+# Author: Arnaud Blanchard
+#
+# This software is governed by the CeCILL v2.1 license under French law and abiding by the rules of distribution of free software.
+# You can use, modify and/ or redistribute the software under the terms of the CeCILL v2.1 license as circulated by CEA, CNRS and INRIA at the following URL "http://www.cecill.info".
+# As a counterpart to the access to the source code and  rights to copy, modify and redistribute granted by the license,
+# users are provided only with a limited warranty and the software's author, the holder of the economic rights,  and the successive licensors have only limited liability.
+# In this respect, the user's attention is drawn to the risks associated with loading, using, modifying and/or developing or reproducing the software by the user in light of its specific status of free software,
+# that may mean  that it is complicated to manipulate, and that also therefore means that it is reserved for developers and experienced professionals having in-depth computer knowledge.
+# Users are therefore encouraged to load and test the software's suitability as regards their requirements in conditions enabling the security of their systems and/or data to be ensured  and, more generally, to use and operate it in the same conditions as regards security.
+# The fact that you are presently reading this means that you have had knowledge of the CeCILL v2.1 license and that you accept its terms. 
+
+set -o errexit  #Exit on first error
+set -o nounset  #Error if a variable is used but not defined
+set -o pipefail #Error if a pipe fail
+
+source blaar.sh
+
+blaar_init_options "Acquire the frequency spectrum from the microphone or a sound file(-f)"
+blaar_add_option device_option D "" "device_name" "device to use for the microphone"
+blaar_add_option filename f "" "filename" "file to load the sound from"
+blaar_add_option size s "" "integer" "number of items per sample" "4096"
+blaar_add_option samplerate S "" "integer" "Samplerate of the sound acquisition" "44100"
+blaar_parse_args "$@" 
+
+if [ $filename ]; then
+	blaar_module.sh sndfile i_sndfile --file=$filename -o:sound$$
+else
+    i_microphone -o:sound$$ 
+fi | blaar_module.sh fftw f_fftw_spectrum -o
+
+blc_channels --unlink /sound$$

scripts/o_speaker.sh

+#!/usr/bin/env bash #Use your $PATH to find bash
+
+# Basic Libraries And Applications for Robotics (BLAAR)
+# Copyright  ETIS — ENSEA, University of Cergy-Pontoise, CNRS (2011 - 2017)
+# Author: Arnaud Blanchard
+#
+# This software is governed by the CeCILL v2.1 license under French law and abiding by the rules of distribution of free software.
+# You can use, modify and/ or redistribute the software under the terms of the CeCILL v2.1 license as circulated by CEA, CNRS and INRIA at the following URL "http://www.cecill.info".
+# As a counterpart to the access to the source code and  rights to copy, modify and redistribute granted by the license,
+# users are provided only with a limited warranty and the software's author, the holder of the economic rights,  and the successive licensors have only limited liability.
+# In this respect, the user's attention is drawn to the risks associated with loading, using, modifying and/or developing or reproducing the software by the user in light of its specific status of free software,
+# that may mean  that it is complicated to manipulate, and that also therefore means that it is reserved for developers and experienced professionals having in-depth computer knowledge.
+# Users are therefore encouraged to load and test the software's suitability as regards their requirements in conditions enabling the security of their systems and/or data to be ensured  and, more generally, to use and operate it in the same conditions as regards security.
+# The fact that you are presently reading this means that you have had knowledge of the CeCILL v2.1 license and that you accept its terms. 
+
+set -o errexit  #Exit on first error
+set -o nounset  #Error if a variable is used but not defined
+set -o pipefail #Error if a pipe fail
+
+if [ $(uname) = "Darwin" ]; then
+	blaar_module coreaudio o_coreaudio "$@"
+elif [ $(uname) = "Linux" ]; then
+	blaar_module asound o_asound "$@"
+else 
+	echo "$0 does not work on '$(uname)' platform"
+fi

xcode_project.sh

@@ -12,6 +12,12 @@ set -o errexit  #Exit on first error
 set -o nounset  #Error if a variable is used but nont defined
 set -o pipefail #Error if a pipe fail
 
+if [ $# -ne 1 ]
+then
+echo "You need a project directory as argument."
+echo "Usage : xcode_project <project_directory>"
+exit 1
+fi
 
 #We go to the project directory and get the directory name then we go back to seach for the baar directory
 cd $1
@@ -25,12 +31,7 @@ blaar_dir="$PWD"
 blaar_build_dir="${blaar_dir}_build"
 
 
-if [ $# -ne 1 ]
-then
-echo "You need a project directory as argument." 
-echo "Usage : xcode_project <project_directory>"
-exit 1
-fi
 
-developer_tools/create_project.sh $project_dir $blaar_build_dir xcode
-open $build_dir/cmake_files_xcode/$project_name/$project_name.xcodeproj
+
+developer_tools/create_project.sh $1 $blaar_build_dir xcode
+open $blaar_build_dir/cmake_files_xcode/$project_name/$project_name.xcodeproj