From d8b6d18d2fefee381eb6a26334a13e94126b6d8e Mon Sep 17 00:00:00 2001 From: jaseg Date: Mon, 21 Dec 2020 16:22:11 +0100 Subject: Remove obsolete template code from fw --- fw/hid-dials/tools/freq_meas_test_runner.py | 39 +++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 fw/hid-dials/tools/freq_meas_test_runner.py (limited to 'fw/hid-dials/tools/freq_meas_test_runner.py') diff --git a/fw/hid-dials/tools/freq_meas_test_runner.py b/fw/hid-dials/tools/freq_meas_test_runner.py new file mode 100644 index 0000000..779922a --- /dev/null +++ b/fw/hid-dials/tools/freq_meas_test_runner.py @@ -0,0 +1,39 @@ +#!/usr/bin/env python3 + +import os +from os import path +import subprocess +import json + +import numpy as np +np.set_printoptions(linewidth=240) + + +if __name__ == '__main__': + import argparse + parser = argparse.ArgumentParser() + parser.add_argument(metavar='test_data_directory', dest='dir', help='Directory with test data .bin files') + default_binary = path.abspath(path.join(path.dirname(__file__), '../build/tools/freq_meas_test')) + parser.add_argument(metavar='test_binary', dest='binary', nargs='?', default=default_binary) + parser.add_argument('-d', '--dump', help='Write raw measurements to JSON file') + args = parser.parse_args() + + bin_files = [ path.join(args.dir, d) for d in os.listdir(args.dir) if d.lower().endswith('.bin') ] + + savedata = {} + for p in bin_files: + output = subprocess.check_output([args.binary, p], stderr=subprocess.DEVNULL) + measurements = np.array([ float(value) for _offset, value in [ line.split() for line in output.splitlines() ] ]) + savedata[p] = list(measurements) + + # Cut off first and last sample for mean and RMS calculations as these show boundary effects. + measurements = measurements[1:-1] + mean = np.mean(measurements) + rms = np.sqrt(np.mean(np.square(measurements - mean))) + + print(f'{path.basename(p):<60}: mean={mean:<8.4f}Hz rms={rms*1000:.3f}mHz') + + if args.dump: + with open(args.dump, 'w') as f: + json.dump(savedata, f) + -- cgit