def set_countdown_pin_mode():
# cd_mode = various harm levels
s = SettingsObject()
which = s.get('cd_mode', 0) # default is brick
del s
ch = ['Brick', 'Final PIN', 'Test Mode']
def set(idx, text):
# save it, but "outside" of login PIN
s = SettingsObject()
s.set('cd_mode', idx)
s.save()
del s
return which, ch, set
def scramble_keypad_chooser():
# rngk = randomize keypad for PIN entry
s = SettingsObject()
which = s.get('rngk', 0)
del s
ch = ['Normal', 'Scramble Keys']
def set(idx, text):
# save it, but "outside" of login PIN
s = SettingsObject()
s.set('rngk', idx)
s.save()
del s
return which, ch, set
def real_countdown_chooser(tag, offset, def_to):
# Login countdown length, stored in minutes
#
lgto_ch = [
'Disabled',
' 5 minutes',
'15 minutes',
'30 minutes',
' 1 hour',
' 2 hours',
' 4 hours',
' 8 hours',
'12 hours',
'24 hours',
'48 hours',
' 3 days',
' 1 week',
'28 days later',
]
lgto_va = [
0, 5, 15, 30, 60, 2 * 60, 4 * 60, 8 * 60, 12 * 60, 24 * 60, 48 * 60,
72 * 60, 7 * 24 * 60, 28 * 24 * 60
]
# 'disabled' choice not appropriate for cd_lgto case
ch = lgto_ch[offset:]
va = lgto_va[offset:]
s = SettingsObject()
timeout = s.get(tag, def_to) # in minutes
try:
which = va.index(timeout)
except ValueError:
which = 0
def set_it(idx, text):
# save on key0, not normal settings
s = SettingsObject()
s.set(tag, va[idx])
s.save()
del s
return which, ch, set_it
def set_it(idx, text):
value = ch[idx][0]
settings.set('sens', value)
numpad.sensitivity = value
# save also for next login time.
from main import pa
from nvstore import SettingsObject
if not pa.is_secondary:
tmp = SettingsObject()
tmp.set('sens', value)
tmp.save()
del tmp
async def pick_nickname(*a):
# from settings menu, enter a nickname
from nvstore import SettingsObject
# Value is not stored with normal settings, it's part of "prelogin" settings
# which are encrypted with zero-key.
s = SettingsObject()
nick = s.get('nick', '')
if not nick:
ch = await ux_show_story('''\
You can give this Coldcard a nickname and it will be shown before login.''')
if ch != 'y': return
from seed import spinner_edit
nn = await spinner_edit(nick, confirm_exit=False)
nn = nn.strip() if nn else None
s.set('nick', nn)
s.save()
del s
# Setup OLED and get something onto it.
from display import Display
dis = Display()
dis.splash()
# Setup membrane numpad (mark 2+)
from mempad import MembraneNumpad
numpad = MembraneNumpad(loop)
# Serial Flash memory
from sflash import SPIFlash
sf = SPIFlash()
# NV settings
from nvstore import SettingsObject
settings = SettingsObject(loop)
# global ptr to HSM policy, if any (supported on Mk3 only)
hsm_active = None
async def done_splash2():
# Boot up code; after splash screen is done.
# MAYBE: check if we're a brick and die again? Or show msg?
if version.is_factory_mode:
# in factory mode, turn on USB early to allow debug/setup
from usb import enable_usb
enable_usb(loop, True)
def set(idx, text):
# save it, but "outside" of login PIN
s = SettingsObject()
s.set('rngk', idx)
s.save()
del s
def set_it(idx, text):
# save on key0, not normal settings
s = SettingsObject()
s.set(tag, va[idx])
s.save()
del s
if version.has_membrane:
# Setup membrane numpad (mark 2+)
from mempad import MembraneNumpad
numpad = MembraneNumpad(loop)
else:
# Setup touch numpad (mark 1 hardware)
from touchpad import TouchNumpad
numpad = TouchNumpad(loop)
# Serial Flash memory
from sflash import SPIFlash
sf = SPIFlash()
# NV settings
from nvstore import SettingsObject
settings = SettingsObject(loop)
# important default/restore preference
numpad.sensitivity = settings.get('sens', numpad.sensitivity)
async def done_splash2():
# Boot up code; after splash screen is done.
# MAYBE: check if we're a brick and die again? Or show msg?
if version.is_factory_mode():
# in factory mode, turn on USB early to allow debug/setup
from usb import enable_usb
enable_usb(loop, True)