def read_project_file_for_signal(self, signal: Signal):
if self.project_file is None or len(signal.filename) == 0:
return False
tree = ET.parse(self.project_file)
root = tree.getroot()
for sig_tag in root.iter("signal"):
if sig_tag.attrib["filename"] == os.path.relpath(
signal.filename, self.project_path):
signal.name = sig_tag.attrib["name"]
signal.qad_center = float(sig_tag.get("qad_center", 0))
signal.tolerance = int(sig_tag.get("tolerance", 5))
signal.auto_detect_on_modulation_changed = False if \
sig_tag.attrib[
"auto_detect_on_modulation_changed"] == 'False' else True
signal.noise_threshold = float(
sig_tag.get("noise_threshold", 0.1))
signal.sample_rate = float(sig_tag.get("sample_rate", 1e6))
signal.bit_len = int(sig_tag.get("bit_length", 100))
signal.modulation_type = int(sig_tag.get("modulation_type", 0))
signal.pause_threshold = int(sig_tag.get("pause_threshold", 8))
signal.message_length_divisor = int(
sig_tag.get("message_length_divisor", 1))
break
return True
def demodulate(signal_data,
mod_type: str,
bit_length,
center,
noise,
tolerance,
decoding=None,
pause_threshold=8):
signal = Signal("", "")
if isinstance(signal_data, IQArray):
signal.iq_array = signal_data
else:
if signal_data.dtype == np.complex64:
signal.iq_array = IQArray(signal_data.view(np.float32))
else:
signal.iq_array = IQArray(signal_data)
signal.modulation_type = mod_type
signal.bit_len = bit_length
signal.qad_center = center
signal.noise_threshold = noise
signal.pause_threshold = pause_threshold
if tolerance is not None:
signal.tolerance = tolerance
pa = ProtocolAnalyzer(signal)
if decoding is not None:
pa.decoder = decoding
pa.get_protocol_from_signal()
return pa.decoded_hex_str
def read_project_file_for_signal(self, signal: Signal):
if self.project_file is None or len(signal.filename) == 0:
return False
tree = ET.parse(self.project_file)
root = tree.getroot()
try:
signal_filename = os.path.relpath(signal.filename, self.project_path)
except ValueError:
signal_filename = signal.filename
for sig_tag in root.iter("signal"):
if sig_tag.attrib["filename"] == signal_filename:
signal.name = sig_tag.attrib["name"]
signal.qad_center = float(sig_tag.get("qad_center", 0))
signal.tolerance = int(sig_tag.get("tolerance", 5))
signal.noise_threshold = float(sig_tag.get("noise_threshold", 0.1))
signal.sample_rate = float(sig_tag.get("sample_rate", 1e6))
signal.bit_len = int(sig_tag.get("bit_length", 100))
signal.modulation_type = int(sig_tag.get("modulation_type", 0))
signal.pause_threshold = int(sig_tag.get("pause_threshold", 8))
signal.message_length_divisor = int(sig_tag.get("message_length_divisor", 1))
break
return True
def demodulate(signal_data, mod_type: str, bit_length, center, noise, tolerance, decoding=None, pause_threshold=8):
signal = Signal("", "")
signal._fulldata = signal_data
signal.modulation_type = signal.MODULATION_TYPES.index(mod_type)
signal.bit_len = bit_length
signal.qad_center = center
signal.noise_threshold = noise
signal.pause_threshold = pause_threshold
if tolerance is not None:
signal.tolerance = tolerance
pa = ProtocolAnalyzer(signal)
if decoding is not None:
pa.decoder = decoding
pa.get_protocol_from_signal()
return pa.decoded_hex_str
def read_project_file_for_signal(self, signal: Signal):
if self.project_file is None or len(signal.filename) == 0:
return False
tree = ET.parse(self.project_file)
root = tree.getroot()
try:
signal_filename = os.path.relpath(signal.filename,
self.project_path)
except ValueError:
signal_filename = signal.filename
for sig_tag in root.iter("signal"):
if sig_tag.attrib["filename"] == signal_filename:
signal.name = sig_tag.attrib["name"]
center = sig_tag.get("qad_center", None) # legacy support
signal.center = float(sig_tag.get(
"center", 0)) if center is None else float(center)
signal.center_spacing = float(
sig_tag.get("center_spacing", 0.1))
signal.tolerance = int(sig_tag.get("tolerance", 5))
signal.bits_per_symbol = int(sig_tag.get("bits_per_symbol", 1))
signal.costas_loop_bandwidth = float(
sig_tag.get("costas_loop_bandwidth", 0.1))
signal.noise_threshold = float(
sig_tag.get("noise_threshold", 0.1))
signal.sample_rate = float(sig_tag.get("sample_rate", 1e6))
signal.samples_per_symbol = int(sig_tag.get(
"bit_length", 0)) # Legacy for old project files
if signal.samples_per_symbol == 0:
signal.samples_per_symbol = int(
sig_tag.get("samples_per_symbol", 100))
try:
# Legacy support when modulation type was integer
signal.modulation_type = Signal.MODULATION_TYPES[int(
sig_tag.get("modulation_type", 0))]
except (ValueError, IndexError):
signal.modulation_type = sig_tag.get(
"modulation_type", "ASK")
signal.pause_threshold = int(sig_tag.get("pause_threshold", 8))
signal.message_length_divisor = int(
sig_tag.get("message_length_divisor", 1))
break
return True
def demodulate(signal_data,
mod_type: str,
bit_length,
center,
noise,
tolerance,
decoding=None,
pause_threshold=8):
signal = Signal("", "")
signal._fulldata = signal_data
signal.modulation_type = signal.MODULATION_TYPES.index(mod_type)
signal.bit_len = bit_length
signal.qad_center = center
signal.noise_threshold = noise
signal.pause_threshold = pause_threshold
if tolerance is not None:
signal.tolerance = tolerance
pa = ProtocolAnalyzer(signal)
if decoding is not None:
pa.decoder = decoding
pa.get_protocol_from_signal()
return pa.decoded_hex_str
