First commit

disable_eth.sh

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+#!/bin/bash
+nmcli c down 4b0d7d27-8946-3f20-b79e-452e993df245

enable_eth.sh

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+#!/bin/bash
+nmcli c up 4b0d7d27-8946-3f20-b79e-452e993df245

plotting.py

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+import csv
+import matplotlib.pyplot as plt
+import numpy as np
+import sys
+from datetime import datetime
+import math
+
+time_data = []
+ping_data = []
+jitter_data = []
+up_data = []
+down_data = []
+ 
+for i in range(1, len(sys.argv)):
+    with open(sys.argv[i], 'r', newline='\n') as csvfile:
+        reader = csv.reader(csvfile)
+        line_count = 0
+        for row in reader:
+            if line_count != 0:
+                time_data.append(datetime.fromtimestamp(float(row[0])))
+                ping_data.append(float(row[1]))
+                jitter_data.append(float(row[2]))
+                down_data.append(int(row[10]) / 1000000)
+                up_data.append(int(row[11]) / 1000000)
+            line_count += 1
+
+fig_length = -11.36 + 5.46 * math.log(len(time_data))
+fig_length = max(6, fig_length)
+print(fig_length)
+plt.figure(figsize=[int(fig_length),6])
+plt.plot(time_data, down_data)
+plt.plot(time_data, up_data)
+plt.legend(['down', 'up'])
+plt.gcf().autofmt_xdate()
+plt.savefig("bandwidth.svg")
+plt.figure(figsize=[6,6])
+plt.plot(time_data, ping_data)
+plt.plot(time_data, jitter_data)
+plt.legend(['ping', 'jitter'])
+plt.savefig("ping_jitter.svg")
+

speedtesting.py

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+from cfspeedtest import CloudflareSpeedtest
+import os
+import csv
+import datetime
+
+def run_test():
+    suite = CloudflareSpeedtest()
+    results = suite.run_all()
+    tests = results['tests']
+    time = tests['isp'].time
+    latency = tests['latency'].value
+    jitter = tests['jitter'].value
+    h_down = tests['100kB_down_bps'].value
+    o_down = tests['1MB_down_bps'].value
+    t_down = tests['10MB_down_bps'].value
+    q_down = tests['25MB_down_bps'].value
+    np_down = tests['90th_percentile_down_bps'].value 
+    h_up = tests['100kB_up_bps'].value
+    o_up = tests['1MB_up_bps'].value
+    t_up = tests['10MB_up_bps'].value
+    np_up = tests['90th_percentile_up_bps'].value 
+    return [time, latency, jitter, h_down, o_down, t_down, q_down, h_up, o_up, t_up, np_down, np_up]
+
+def write_data(filename, data):
+    with open(filename, 'a', newline='\n') as csvfile:
+        writer = csv.writer(csvfile)
+        if os.path.getsize(filename) == 0:
+            writer.writerow(['time','latency','jitter','100kB_down','1MB_down','10MB_down','25MB_down','100kB_up','1MB_up','10MB_up','90th_percentile_down','90th_percentile_up'])
+        writer.writerow(data) 
+
+now = datetime.datetime.now()
+date = now.strftime("%d-%m-%Y")
+filename_lan = 'results_' + date + '_lan.csv'
+filename_wlan = 'results_' + date + '_wlan.csv'
+
+lan_data = run_test()
+write_data(filename_lan, lan_data)
+#if os.system("/bin/bash /home/pi/speedtesting/disable_eth.sh") == 0:
+#    print('Disabled ethernet')
+#    wlan_data = run_test()
+#    if os.system("/bin/bash /home/pi/speedtesting/enable_eth.sh") == 0:
+#        print('Enabled ethernet')
+#    else:
+#        print('Error enabling ethernet')
+#    write_data(filename_wlan, wlan_data)
+#else:
+#    print('Error disabling ethernet')
+
+