HackRF_Phase_Scripts/hack.py

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2022-08-01 09:31:00 +00:00
import subprocess,time, numpy as np, pandas as pd
from oscilloscope import *
def HackRF_Sweep():
print("deez")
def HackRF_CW(freq, device):
#FILE = "~/.grc_gnuradio/deez"
#process = str(subprocess.run(["hackrf_transfer", "-f", freq, "-t", FILE, "-d", DEV[device], "-H", "1", "-x", "20"], capture_output=True))
#process = str(subprocess.run(["hackrf_transfer", "-f", freq, "-c", "127", "-d", DEV[device], "-H", "1", "-x", "20"]))
p = subprocess.Popen(["hackrf_transfer", "-f", freq, "-c", "127", "-d", device, "-H", "1", "-x", "20"],stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
return p
def run_phase_meas(scope, dev, freq, avg):
# scope is the visa object of the oscilloscope
# dev[] is a list of the HackRFs (dev IDs) to test
# freq is the frequency to test in Hz
# avg is the number of averages in the phase measurement
# fill results up with placeholder values when channel not measured
phase_12 = ["x"] * avg
phase_13 = ["x"] * avg
phase_14 = ["x"] * avg
# set-up each HackRF to CW at a certain freq
hack = []
for device in range(len(dev)):
hack.append(HackRF_CW(str(freq), dev[device]))
# wait 2 seconds
time.sleep(2)
# make scope take the measurement
print("Measuring channel 2")
phase_12 = scope_avg_phase(scope, avg, 2)
print("Measuring channel 3")
phase_13 = scope_avg_phase(scope, avg, 3)
print("Measuring channel 4")
phase_14 = scope_avg_phase(scope, avg, 4)
# calculate averages
average = [0] * 3
average[0] = sum([float(val) for val in phase_12])/avg
average[1] = sum([float(val) for val in phase_13])/avg
average[2] = sum([float(val) for val in phase_14])/avg
# fill out results table
d = {
"Phase(1-2)": phase_12,
"Phase(1-3)": phase_13,
"Phase(1-4)": phase_14
}
i = [y for y in range(1, avg + 1)]
results = pd.DataFrame(data = d, index = i)
title = str(freq/1000000) + "MHz"
index = results.index
index.name = title
# terminate radios
for each in hack:
each.terminate()
# wait another 2 seconds
time.sleep(2)
return results, average # return results