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#!/usr/bin/env python3
""" plot_ofdm_demod_syms
Plot QPSK constelations of reference demods.
Later read stm32 log......
"""
import numpy as np
import os
import sys
##############################################################################
# Read Octave text file
##############################################################################
def read_octave_text(fname):
data = {}
with open(fname, "r") as f:
for line in f:
if (line[0:8] == '# name: '):
var = line.split()[2]
print('found {}'.format(var))
line = next(f)
if (line.startswith('# type: matrix')):
line = next(f)
rows = int(line.split()[2])
line = next(f)
cols = int(line.split()[2])
print(' matrix({}, {})'.format(rows, cols))
data[var] = np.empty((rows, cols), np.float32)
# Read rows one at a time
for row in range(rows):
line = next(f)
data[var][row] = np.fromstring(line, np.float32, cols, ' ')
# end while True
# end with
return(data)
##############################################################################
# Main
##############################################################################
### Text not supported!!! ref_data = sio.loadmat('ofdm_demod_ref_log.mat')
ref_data = read_octave_text('ofdm_demod_ref_log.txt')
import pprint
pp = pprint.PrettyPrinter(indent=4)
pp.pprint(ref_data)
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