Merge branch 'arduino_protocol' of https://github.com/Ezetowers/taller3_final into arduino_protocol

Author: Marco-GG

tests/pocs/sinewave_measurement.py

@@ -0,0 +1,48 @@
+import matplotlib.pyplot as plt
+import sys
+import time
+sys.path.append("../..")
+
+from MLC.arduino.connection import SerialConnection
+from MLC.arduino.protocol import ArduinoInterface
+from MLC.arduino import boards
+
+def actuate(terminal):
+    connection = SerialConnection(port=terminal)
+    arduinoDue = ArduinoInterface(connection, boards.Due)
+
+    arduinoDue.set_precision(12)
+    arduinoDue.add_input(54)
+    arduinoDue.add_output(40)
+
+    last_time = time.time()
+    start_time = last_time
+    read_c = 0
+
+    diff = last_time - start_time
+    measures = []
+    while diff < 10:
+        print "Reading... {0}".format(diff)
+        results = arduinoDue.actuate([(40,1)])
+        measures.append(results)
+        last_time = time.time()
+        diff = last_time - start_time
+
+    # Process samples
+    samples = []
+    for element in measures:
+        for i in xrange(len(element)):
+            samples.append(int(element[i][1]))
+
+    # print "{0}".format(samples)
+    print "Samples len: {0}".format(len(samples))
+
+    plt.clf()
+    plt.plot(samples)
+    plt.show(block=True)
+
+def main():
+    actuate("/dev/ttyACM0")
+
+if __name__ == "__main__":
+    main()