Fix experiment cancelation in first generation of experiment

* The bug was related to the MLC searching to the best individual
  in a non generations experiment
* Also, I add in this commit the sinewave generator used to create
  sine and cosine waves to burn into the Arduino

Author: Ezetowers

MLC/api/MLCLocal.py

@@ -234,7 +234,7 @@ def get_experiment_info(self, experiment_name):
         experiment_info["individuals"] = MLCRepository.get_instance().count_individual()
         experiment_info["individuals_per_generation"] = Config.get_instance().getint("POPULATION", "size")
 
-        if MLCRepository.get_instance().count_individual() != 0:
+        if simulation.number_of_generations() != 0:
             # Get the best indiv description
             min_indiv_id = MLCRepository.get_instance().get_individual_with_min_cost()
             min_indiv_data = MLCRepository.get_instance().get_individual_data(min_indiv_id)

tests/pocs/sine_generation/sinewave_generator.py

@@ -0,0 +1,97 @@
+# -*- coding: utf-8 -*-
+# MLC (Machine Learning Control): A genetic algorithm library to solve chaotic problems
+# Copyright (C) 2015-2017, Thomas Duriez (thomas.duriez@gmail.com)
+# Copyright (C) 2015, Adrian Durán (adrianmdu@gmail.com)
+# Copyright (C) 2015-2017, Ezequiel Torres Feyuk (ezequiel.torresfeyuk@gmail.com)
+# Copyright (C) 2016-2017, Marco Germano Zbrun (marco.germano@intraway.com)
+# Copyright (C) 2016-2017, Raúl Lopez Skuba (raulopez0@gmail.com)
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+# -*- coding: utf-8 -*-
+# MLC (Machine Learning Control): A genetic algorithm library to solve chaotic problems
+# Copyright (C) 2015-2017, Thomas Duriez (thomas.duriez@gmail.com)
+# Copyright (C) 2015, Adrian Durán (adrianmdu@gmail.com)
+# Copyright (C) 2015-2017, Ezequiel Torres Feyuk (ezequiel.torresfeyuk@gmail.com)
+# Copyright (C) 2016-2017, Marco Germano Zbrun (marco.germano@intraway.com)
+# Copyright (C) 2016-2017, Raúl Lopez (raulopez@gmail.com)
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+# -*- coding: utf-8 -*-
+# MLC (Machine Learning Control): A genetic algorithm library to solve chaotic problems
+# Copyright (C) 2015  Thomas Duriez (thomas.duriez@gmail.com), Adrian Durán (adrianmdu@gmail.com),
+# Ezequiel Torres (ezequiel.torresfeyuk@gmail.com), Marco Germano (marco.germano@intraway.com),
+# Raul Lopez (raulopez@gmail.com)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+import numpy as np
+import matplotlib.pyplot as plt
+
+# Sine amplitud
+A = 1
+# Offset
+Offset = 1.6
+f0 = 10
+w0 = 2 * np.pi * f0
+fs = 10e3
+
+n = np.linspace(0, fs, num=fs)
+sinewave = Offset + A * np.cos(w0 * n / fs)
+
+dac_max_value = 3800
+dac_min_value = 100
+
+# Normalization
+min_value = Offset - A
+sinewave = (sinewave - min_value) * (dac_max_value - dac_min_value) / 2 + dac_min_value
+sinewave = [int(x) for x in sinewave]
+
+fig = plt.figure()
+plt.plot(n, sinewave, 'k')
+plt.show(block=True)
+
+output = ""
+for i in xrange(int(fs)):
+    if i == 0:
+        output += "{" + "{0}, ".format(sinewave[i])
+    if i == (fs - 1):
+        output += "{0}".format(sinewave[i]) + "}"
+    else:
+        output += "{0}, ".format(sinewave[i])
+
+with open("sinewave.txt", "w") as f:
+    f.write(output)

tests/pocs/test_connection.py

@@ -20,10 +20,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>
 
 #from MLC.arduino.connection import MockConnection
+import sys
+sys.path.append("../..")
 from MLC.arduino.connection import SerialConnection
 from MLC.arduino.protocol import ArduinoInterface, REPORT_MODES
 from MLC.arduino import boards
-import sys
 import time
 
 def actuate(terminal):