7f14da61a8
- automatically locate supported usb device - prototype will call reboot() on exit - enroll() & identify() are now async - dbus service rewriten to use standard dbus.service - use own simplified DBus interface for backend comms
96 lines
2 KiB
Python
96 lines
2 KiB
Python
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from proto9x.tls import tls
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from proto9x.usb import usb
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from proto9x.db import db
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from proto9x.flash import read_flash
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from proto9x.sensor import *
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from proto9x.sid import *
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from proto9x.init import open as open9x
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from threading import Condition
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from time import sleep
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import code
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#usb.trace_enabled = True
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#tls.trace_enabled = True
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def identify():
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cv=Condition()
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result=[]
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def update_cb(e):
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print('Capture error: %s, try again' % repr(e))
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def complete_cb(rsp, e):
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cv.acquire()
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try:
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result.append((rsp, e))
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cv.notify()
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finally:
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cv.release()
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sensor.identify(update_cb, complete_cb)
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cv.acquire()
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try:
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cv.wait()
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rsp, e = result[0]
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if e is not None: raise e
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except:
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sensor.cancel()
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raise
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finally:
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cv.release()
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usrid, subtype, hsh = rsp
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print('Got finger %x for user recordid %d. Hash: %s' % (subtype, usrid, hexlify(hsh).decode()))
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def enroll(sid, finger):
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cv=Condition()
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result=[]
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def update_cb(x, e):
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if e is not None:
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print('Enroll error: %s, try again' % repr(e))
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else:
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print('Enroll progress: %s' % hexlify(x).decode())
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def complete_cb(rsp, e):
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cv.acquire()
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try:
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result.append((rsp, e))
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cv.notify()
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finally:
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cv.release()
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sensor.enroll(sid, finger, update_cb, complete_cb)
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cv.acquire()
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try:
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cv.wait()
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recid, e = result[0]
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if e is not None: raise e
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except:
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sensor.cancel()
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raise
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finally:
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cv.release()
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print('Created a finger record with dbid %d' % recid)
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# can't use atexit as it conflicts with atexit installed by libusb
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class Blah:
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def __init__(self):
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self.tls=tls
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def __del__(self):
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if usb.dev is not None:
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print('Rebooting device...')
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try:
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reboot()
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except:
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pass
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blah=Blah()
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