def __init__(self, prb=None, fetfile=None):
if prb is not None:
self.prb = prb
self.ngrp = prb.n_group
# self.group_idx = np.array(list(self.prb.grp_dict.keys()))
self.fpga = xike_config(self.prb)
else:
self.ngrp = 40 # by default
self.fpga = xike_config() # by default
print('{} groups on probe'.format(self.ngrp))
print('{} groups is configured in the FPGA: {}'.format(
len(self.fpga.configured_groups), self.fpga.configured_groups))
print(
'{} neurons are configured in the FPGA'.format(self.fpga.n_units +
1))
print('---1. BMI spike-model initiation succeed---\n')
if fetfile is not None:
self.init_bmi_packet_channel()
self.fetfile = fetfile
self.fd = os.open(self.fetfile,
os.O_CREAT | os.O_WRONLY | os.O_NONBLOCK)
print('spike-id and feature is saved to {}\n'.format(self.fetfile))
self.binner = None
def check_fpga(prbfile, var):
prb = probe()
prb.load(prbfile)
prb.n_ch = 160
prb.fs = 25000.
fpga = xike_config(prb)
if var in dir(fpga):
exec('print(fpga.{})'.format(var))
def fpga_detector(cmd):
'''
set detector params:
`spiketag fpga-detector thres==-500`
`spiketag fpga-detector ch_ref==-14`
'''
click.echo('set FPGA detector {} '.format(cmd))
from spiketag.fpga import xike_config
fpga = xike_config()
exec('fpga.{}'.format(cmd))
def fpga_check(var):
'''
check fpga params:
`spiketag fpga-check`
'''
click.echo('check FPGA')
from spiketag.fpga import xike_config
fpga = xike_config()
if var in dir(fpga):
exec('print(fpga.{})'.format(var))
def fpga(probefile):
'''
init fpga with probe file:
`spiketag fpga prb.json`
'''
click.echo('init FPGA with probe file {}'.format(probefile))
from spiketag.fpga import xike_config
from spiketag.base import probe
prb = probe()
prb.load(probefile)
prb.show()
fpga = xike_config(prb)
click.echo('init FPGA success, check fpga with "spiketag fpga-check"')
def FPGA(line):
print(line)
from spiketag.fpga import xike_config
fpga = xike_config()
return fpga
# @magics_class
# class SPIKETAG_MAGIC(Magics):
# @line_magic
# def fpga(self, line):
# from spiketag.fpga import xike_config
# fpga = xike_config()
# return fpga
# @cell_magic
# def cadabra(self, line, cell):
# return line, cell