Initial commit - original eyes2.py from head-lyra
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Alex Kazaiev
197
tuning.py
Executable file
197
tuning.py
Executable file
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# -*- coding: utf-8 -*-
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import sys
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import struct
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import usb.core
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import usb.util
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USAGE = """Usage: python {} -h
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-p show all parameters
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-r read all parameters
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NAME get the parameter with the NAME
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NAME VALUE set the parameter with the NAME and the VALUE
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"""
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# parameter list
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# name: (id, offset, type, max, min , r/w, info)
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PARAMETERS = {
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'AECFREEZEONOFF': (18, 7, 'int', 1, 0, 'rw', 'Adaptive Echo Canceler updates inhibit.', '0 = Adaptation enabled', '1 = Freeze adaptation, filter only'),
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'AECNORM': (18, 19, 'float', 16, 0.25, 'rw', 'Limit on norm of AEC filter coefficients'),
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'AECPATHCHANGE': (18, 25, 'int', 1, 0, 'ro', 'AEC Path Change Detection.', '0 = false (no path change detected)', '1 = true (path change detected)'),
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'RT60': (18, 26, 'float', 0.9, 0.25, 'ro', 'Current RT60 estimate in seconds'),
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'HPFONOFF': (18, 27, 'int', 3, 0, 'rw', 'High-pass Filter on microphone signals.', '0 = OFF', '1 = ON - 70 Hz cut-off', '2 = ON - 125 Hz cut-off', '3 = ON - 180 Hz cut-off'),
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'RT60ONOFF': (18, 28, 'int', 1, 0, 'rw', 'RT60 Estimation for AES. 0 = OFF 1 = ON'),
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'AECSILENCELEVEL': (18, 30, 'float', 1, 1e-09, 'rw', 'Threshold for signal detection in AEC [-inf .. 0] dBov (Default: -80dBov = 10log10(1x10-8))'),
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'AECSILENCEMODE': (18, 31, 'int', 1, 0, 'ro', 'AEC far-end silence detection status. ', '0 = false (signal detected) ', '1 = true (silence detected)'),
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'AGCONOFF': (19, 0, 'int', 1, 0, 'rw', 'Automatic Gain Control. ', '0 = OFF ', '1 = ON'),
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'AGCMAXGAIN': (19, 1, 'float', 1000, 1, 'rw', 'Maximum AGC gain factor. ', '[0 .. 60] dB (default 30dB = 20log10(31.6))'),
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'AGCDESIREDLEVEL': (19, 2, 'float', 0.99, 1e-08, 'rw', 'Target power level of the output signal. ', '[-inf .. 0] dBov (default: -23dBov = 10log10(0.005))'),
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'AGCGAIN': (19, 3, 'float', 1000, 1, 'rw', 'Current AGC gain factor. ', '[0 .. 60] dB (default: 0.0dB = 20log10(1.0))'),
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'AGCTIME': (19, 4, 'float', 1, 0.1, 'rw', 'Ramps-up / down time-constant in seconds.'),
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'CNIONOFF': (19, 5, 'int', 1, 0, 'rw', 'Comfort Noise Insertion.', '0 = OFF', '1 = ON'),
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'FREEZEONOFF': (19, 6, 'int', 1, 0, 'rw', 'Adaptive beamformer updates.', '0 = Adaptation enabled', '1 = Freeze adaptation, filter only'),
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'STATNOISEONOFF': (19, 8, 'int', 1, 0, 'rw', 'Stationary noise suppression.', '0 = OFF', '1 = ON'),
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'GAMMA_NS': (19, 9, 'float', 3, 0, 'rw', 'Over-subtraction factor of stationary noise. min .. max attenuation'),
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'MIN_NS': (19, 10, 'float', 1, 0, 'rw', 'Gain-floor for stationary noise suppression.', '[-inf .. 0] dB (default: -16dB = 20log10(0.15))'),
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'NONSTATNOISEONOFF': (19, 11, 'int', 1, 0, 'rw', 'Non-stationary noise suppression.', '0 = OFF', '1 = ON'),
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'GAMMA_NN': (19, 12, 'float', 3, 0, 'rw', 'Over-subtraction factor of non- stationary noise. min .. max attenuation'),
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'MIN_NN': (19, 13, 'float', 1, 0, 'rw', 'Gain-floor for non-stationary noise suppression.', '[-inf .. 0] dB (default: -10dB = 20log10(0.3))'),
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'ECHOONOFF': (19, 14, 'int', 1, 0, 'rw', 'Echo suppression.', '0 = OFF', '1 = ON'),
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'GAMMA_E': (19, 15, 'float', 3, 0, 'rw', 'Over-subtraction factor of echo (direct and early components). min .. max attenuation'),
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'GAMMA_ETAIL': (19, 16, 'float', 3, 0, 'rw', 'Over-subtraction factor of echo (tail components). min .. max attenuation'),
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'GAMMA_ENL': (19, 17, 'float', 5, 0, 'rw', 'Over-subtraction factor of non-linear echo. min .. max attenuation'),
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'NLATTENONOFF': (19, 18, 'int', 1, 0, 'rw', 'Non-Linear echo attenuation.', '0 = OFF', '1 = ON'),
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'NLAEC_MODE': (19, 20, 'int', 2, 0, 'rw', 'Non-Linear AEC training mode.', '0 = OFF', '1 = ON - phase 1', '2 = ON - phase 2'),
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'SPEECHDETECTED': (19, 22, 'int', 1, 0, 'ro', 'Speech detection status.', '0 = false (no speech detected)', '1 = true (speech detected)'),
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'FSBUPDATED': (19, 23, 'int', 1, 0, 'ro', 'FSB Update Decision.', '0 = false (FSB was not updated)', '1 = true (FSB was updated)'),
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'FSBPATHCHANGE': (19, 24, 'int', 1, 0, 'ro', 'FSB Path Change Detection.', '0 = false (no path change detected)', '1 = true (path change detected)'),
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'TRANSIENTONOFF': (19, 29, 'int', 1, 0, 'rw', 'Transient echo suppression.', '0 = OFF', '1 = ON'),
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'VOICEACTIVITY': (19, 32, 'int', 1, 0, 'ro', 'VAD voice activity status.', '0 = false (no voice activity)', '1 = true (voice activity)'),
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'STATNOISEONOFF_SR': (19, 33, 'int', 1, 0, 'rw', 'Stationary noise suppression for ASR.', '0 = OFF', '1 = ON'),
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'NONSTATNOISEONOFF_SR': (19, 34, 'int', 1, 0, 'rw', 'Non-stationary noise suppression for ASR.', '0 = OFF', '1 = ON'),
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'GAMMA_NS_SR': (19, 35, 'float', 3, 0, 'rw', 'Over-subtraction factor of stationary noise for ASR. ', '[0.0 .. 3.0] (default: 1.0)'),
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'GAMMA_NN_SR': (19, 36, 'float', 3, 0, 'rw', 'Over-subtraction factor of non-stationary noise for ASR. ', '[0.0 .. 3.0] (default: 1.1)'),
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'MIN_NS_SR': (19, 37, 'float', 1, 0, 'rw', 'Gain-floor for stationary noise suppression for ASR.', '[-inf .. 0] dB (default: -16dB = 20log10(0.15))'),
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'MIN_NN_SR': (19, 38, 'float', 1, 0, 'rw', 'Gain-floor for non-stationary noise suppression for ASR.', '[-inf .. 0] dB (default: -10dB = 20log10(0.3))'),
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'GAMMAVAD_SR': (19, 39, 'float', 1000, 0, 'rw', 'Set the threshold for voice activity detection.', '[-inf .. 60] dB (default: 3.5dB 20log10(1.5))'),
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# 'KEYWORDDETECT': (20, 0, 'int', 1, 0, 'ro', 'Keyword detected. Current value so needs polling.'),
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'DOAANGLE': (21, 0, 'int', 359, 0, 'ro', 'DOA angle. Current value. Orientation depends on build configuration.')
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}
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class Tuning:
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TIMEOUT = 100000
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def __init__(self, dev):
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self.dev = dev
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def write(self, name, value):
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try:
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data = PARAMETERS[name]
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except KeyError:
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return
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if data[5] == 'ro':
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raise ValueError('{} is read-only'.format(name))
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id = data[0]
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# 4 bytes offset, 4 bytes value, 4 bytes type
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if data[2] == 'int':
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payload = struct.pack(b'iii', data[1], int(value), 1)
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else:
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payload = struct.pack(b'ifi', data[1], float(value), 0)
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self.dev.ctrl_transfer(
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usb.util.CTRL_OUT | usb.util.CTRL_TYPE_VENDOR | usb.util.CTRL_RECIPIENT_DEVICE,
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0, 0, id, payload, self.TIMEOUT)
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def read(self, name):
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try:
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data = PARAMETERS[name]
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except KeyError:
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return
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id = data[0]
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cmd = 0x80 | data[1]
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if data[2] == 'int':
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cmd |= 0x40
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length = 8
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response = self.dev.ctrl_transfer(
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usb.util.CTRL_IN | usb.util.CTRL_TYPE_VENDOR | usb.util.CTRL_RECIPIENT_DEVICE,
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0, cmd, id, length, self.TIMEOUT)
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response = struct.unpack(b'ii', response.tobytes())
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if data[2] == 'int':
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result = response[0]
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else:
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result = response[0] * (2.**response[1])
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return result
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def set_vad_threshold(self, db):
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self.write('GAMMAVAD_SR', db)
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def is_voice(self):
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return self.read('VOICEACTIVITY')
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@property
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def direction(self):
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return self.read('DOAANGLE')
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@property
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def version(self):
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return self.dev.ctrl_transfer(
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usb.util.CTRL_IN | usb.util.CTRL_TYPE_VENDOR | usb.util.CTRL_RECIPIENT_DEVICE,
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0, 0x80, 0, 1, self.TIMEOUT)[0]
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def close(self):
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"""
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close the interface
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"""
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usb.util.dispose_resources(self.dev)
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def find(vid=0x2886, pid=0x0018):
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dev = usb.core.find(idVendor=vid, idProduct=pid)
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if not dev:
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return
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# configuration = dev.get_active_configuration()
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# interface_number = None
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# for interface in configuration:
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# interface_number = interface.bInterfaceNumber
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# if dev.is_kernel_driver_active(interface_number):
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# dev.detach_kernel_driver(interface_number)
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return Tuning(dev)
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def main():
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if len(sys.argv) > 1:
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if sys.argv[1] == '-p':
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print('name\t\t\ttype\tmax\tmin\tr/w\tinfo')
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print('-------------------------------')
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for name in sorted(PARAMETERS.keys()):
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data = PARAMETERS[name]
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print('{:16}\t{}'.format(name, '\t'.join([str(i) for i in data[2:7]])))
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for extra in data[7:]:
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print('{}{}'.format(' '*60, extra))
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else:
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dev = find()
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if not dev:
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print('No device found')
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sys.exit(1)
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# print('version: {}'.format(dev.version))
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if sys.argv[1] == '-r':
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print('{:24} {}'.format('name', 'value'))
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print('-------------------------------')
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for name in sorted(PARAMETERS.keys()):
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print('{:24} {}'.format(name, dev.read(name)))
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else:
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name = sys.argv[1].upper()
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if name in PARAMETERS:
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if len(sys.argv) > 2:
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dev.write(name, sys.argv[2])
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print('{}: {}'.format(name, dev.read(name)))
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else:
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print('{} is not a valid name'.format(name))
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dev.close()
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else:
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print(USAGE.format(sys.argv[0]))
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if __name__ == '__main__':
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main()
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