def load_recordings(filename):
handle = open(filename, 'rb')
data = json.loads(handle.read())
handle.close()
_header = data[0]
_version = data[1]['Version']
freq = data[1]['Frequency'] / 1e6
gain = data[1]['Gain'] if 'Gain' in data[1] else None
cal = data[1]['Calibration'] if 'Calibration' in data[1] else 0
dynP = data[1]['DynamicPercentile'] if 'DynamicPercentile' in data[
1] else 33
jsonMonitors = data[1]['Monitors']
monitors = []
for jsonMonitor in jsonMonitors:
alert = jsonMonitor['Alert'] if 'Alert' in jsonMonitor else False
signals = [
Signal().from_list(signal) for signal in jsonMonitor['Signals']
]
dynamic = False
if 'Dynamic' in jsonMonitor:
dynamic = jsonMonitor['Dynamic']
colour = None
if 'Colour' in jsonMonitor:
colour = jsonMonitor['Colour']
periods = []
if 'Periods' in jsonMonitor:
periods = [
Period().from_list(period) for period in jsonMonitor['Periods']
]
monitor = Monitor(colour, jsonMonitor['Enabled'], alert,
jsonMonitor['Frequency'] / 1e6,
jsonMonitor['Threshold'], dynamic, signals, periods)
monitors.append(monitor)
return freq, gain, cal, dynP, monitors
