Merge branch 'master' of https://github.itap.purdue.edu/hoodlabpurdue…

…/Instruments

rpi_arduino/serial/serial_loop_arduino.py

@@ -0,0 +1,35 @@
+import serial
+import numpy as np
+import time
+import sys
+
+
+data = np.array([])
+time_ms = np.array([])
+i = 0
+
+ser = serial.Serial('COM3', 9600)
+welcome_message0 = ser.readline().strip().decode("utf-8")
+print(welcome_message0)
+welcome_message1 = ser.readline().strip().decode("utf-8")
+print(welcome_message1)
+time_per_point_ms = welcome_message1[20:]
+
+while True:
+    try:
+        voltage = ser.readline().strip().decode("utf-8")
+
+        data = np.append(data, np.round(float(voltage),10))
+        time_ms = np.append(time_ms, int(int(time_per_point_ms)*i))
+
+        print(data)
+        print(time_ms)
+
+        np.save(r"C:\Users\dpean\Desktop\arduino_voltages.npy",data)
+        np.save(r"C:\Users\dpean\Desktop\arduino_time.npy",time_ms)
+        i += 1
+    except KeyboardInterrupt:
+        sys.exit()
+    except:
+        "Failed..."
+        i += 1