more refactoring to help my understanding of what this code does
This commit is contained in:
parent
960a697976
commit
007558baaa
@ -5,15 +5,7 @@ from encoder import *
|
||||
from location import *
|
||||
from conversions import *
|
||||
from parity import *
|
||||
|
||||
|
||||
###############################################################
|
||||
|
||||
|
||||
|
||||
###############################################################
|
||||
|
||||
|
||||
from HackRF import HackRF
|
||||
|
||||
###############################################################
|
||||
|
||||
@ -129,36 +121,7 @@ def frame_1090es_ppm_modulate(even, odd):
|
||||
|
||||
return bytearray(ppm)
|
||||
|
||||
def hackrf_raw_IQ_format(ppm):
|
||||
"""
|
||||
real_signal = []
|
||||
bits = numpy.unpackbits(numpy.asarray(ppm, dtype=numpy.uint8))
|
||||
for bit in bits:
|
||||
if bit == 1:
|
||||
I = 127
|
||||
else:
|
||||
I = 0
|
||||
real_signal.append(I)
|
||||
|
||||
analytic_signal = hilbert(real_signal)
|
||||
|
||||
#for i in range(len(real_signal)):
|
||||
# print i, real_signal[i], int(analytic_signal[i])
|
||||
"""
|
||||
|
||||
signal = []
|
||||
bits = numpy.unpackbits(numpy.asarray(ppm, dtype=numpy.uint8))
|
||||
for bit in bits:
|
||||
if bit == 1:
|
||||
I = 127
|
||||
Q = 127
|
||||
else:
|
||||
I = 0
|
||||
Q = 0
|
||||
signal.append(I)
|
||||
signal.append(Q)
|
||||
|
||||
return bytearray(signal)
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
||||
@ -195,9 +158,8 @@ if __name__ == "__main__":
|
||||
#OutFile = open("filename.bin", "wb")
|
||||
#OutFile.write(df17_array)
|
||||
|
||||
samples_array = hackrf_raw_IQ_format(df17_array)
|
||||
hackrf = HackRF()
|
||||
samples_array = hackrf.hackrf_raw_IQ_format(df17_array)
|
||||
|
||||
SamplesFile = open("Samples.iq8s", "wb")
|
||||
SamplesFile.write(samples_array)
|
||||
|
||||
###############################################################
|
||||
|
29
HackRF.py
Normal file
29
HackRF.py
Normal file
@ -0,0 +1,29 @@
|
||||
import numpy
|
||||
|
||||
class HackRF:
|
||||
"""The HackRF class has functions from converting data into a format into which the hackrf can process
|
||||
"""
|
||||
|
||||
|
||||
def hackrf_raw_IQ_format(self, ppm):
|
||||
"""
|
||||
Args:
|
||||
ppm: this is some data in ppm (pulse position modulation) which you want to convert into raw IQ format
|
||||
|
||||
Returns:
|
||||
bytearray containig the IQ data
|
||||
"""
|
||||
|
||||
signal = []
|
||||
bits = numpy.unpackbits(numpy.asarray(ppm, dtype=numpy.uint8))
|
||||
for bit in bits:
|
||||
if bit == 1:
|
||||
I = 127
|
||||
Q = 127
|
||||
else:
|
||||
I = 0
|
||||
Q = 0
|
||||
signal.append(I)
|
||||
signal.append(Q)
|
||||
|
||||
return bytearray(signal)
|
Loading…
Reference in New Issue
Block a user