#!/usr/bin/python
from pyhydrophone.hydrophone import Hydrophone
import os
from datetime import datetime
[docs]class AmarG3(Hydrophone):
def __init__(self, name, model, serial_number, sensitivity, preamp_gain, Vpp, string_format="%Y%m%dT%H%M%S",
calibration_file=None, **kwargs):
"""
Init an instance of AMARG3
Parameters
----------
name: str
Name of the acoustic recorder
model: str or int
Model of the acoustic recorder
serial_number : str or int
Serial number of the acoustic recorder
sensitivity : float
Sensitivity of the acoustic recorder in db
preamp_gain : float
Gain of the preamplifier in dB
Vpp : float
Voltage peak to peak in volts
string_format : string
Format of the datetime string present in the filename
calibration_file : string or Path
File where the frequency dependent sensitivity values for the calibration are
"""
super().__init__(name, model, serial_number, sensitivity, preamp_gain, Vpp, string_format, calibration_file,
**kwargs)
[docs] def get_name_datetime(self, file_name):
"""
Get the data and time of recording from the name of the file
Parameters
----------
file_name : string
File name (not path) of the file
"""
name = os.path.split(file_name)[1]
date_string = name.split('.')[-2][-16:-1]
date = super().get_name_datetime(date_string)
return date
[docs] def get_new_name(self, filename, new_date):
"""
Replace the datetime with the appropriate one
Parameters
----------
filename : string
File name (not path) of the file
new_date : datetime object
New datetime to be replaced in the filename
"""
old_date = self.get_name_datetime(filename)
old_date_name = datetime.strftime(old_date, "%Y%m%dT%H%M%S")
new_date_name = datetime.strftime(new_date, "%Y%m%dT%H%M%S")
new_filename = filename.replace(old_date_name, new_date_name)
return new_filename
[docs]class AmarG3MEMS(AmarG3):
def __init__(self, name, model, serial_number, hydroph_sensitivity, preamp_gain, mems_sensitivity, Vpp):
"""
Add the MEMS specs
Parameters
----------
name: str
Name of the acoustic recorder
model: str or int
Model of the acoustic recorder
serial_number : str or int
Serial number of the acoustic recorder
hydroph_sensitivity : float
Sensitivity of the acoustic recorder in db
preamp_gain : float
Gain of the preamplifier in dB
mems_sensitivity : float
Sensitivity of the accelerometer
Vpp : float
Voltage peak to peak in volts
"""
self.mems_sensitivity = mems_sensitivity
super().__init__(name, model, serial_number, hydroph_sensitivity, preamp_gain, Vpp)