152 lines
3.9 KiB
Python
152 lines
3.9 KiB
Python
# (c) Copyright 2018 by Coinkite Inc. This file is covered by license found in COPYING-CC.
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#
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# main.py
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#
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# - importing this file starts the system, see "go()"
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# - NO: main.loop is imported and "run forever" by boot.py, forced into place by COLDCARD/initfs code
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# - cannot be changed by /flash/lib overrides, because already imported before that.
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#
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# see RAM_HEADER_BASE, and coldcardFirmwareHeader_t in sigheader.h
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import pyb, sys, gc, glob
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from imptask import IMPT, die_with_debug
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assert not glob.dis, "main reimport"
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# this makes the GC run when larger objects are free in an attempt to reduce fragmentation.
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gc.threshold(4096)
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if 0:
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# useful for debug: keep this stub!
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import ckcc
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ckcc.vcp_enabled(True)
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from h import *
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if 0:
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raise SystemExit
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print("---\nColdcard Wallet from Coinkite Inc. (c) 2018-2022.")
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import version
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datestamp,vers,_ = version.get_mpy_version()
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print("Version: %s / %s\n" % (vers, datestamp))
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# Setup OLED and get something onto it.
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from display import Display
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dis = Display()
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dis.splash()
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glob.dis = dis
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# slowish imports, some with side-effects
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import ckcc, uasyncio
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# early setup code needed on Mk4
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try:
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import mk4
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mk4.init0()
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from psram import PSRAMWrapper
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glob.PSRAM = PSRAMWrapper()
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except BaseException as exc:
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sys.print_exception(exc)
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# continue tho
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# Setup membrane numpad (mark 2+)
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from mempad import MembraneNumpad
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numpad = MembraneNumpad()
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glob.numpad = numpad
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# NV settings
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from nvstore import SettingsObject
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settings = SettingsObject()
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settings.load(glob.dis)
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glob.settings = settings
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async def more_setup():
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# Boot up code; splash screen is being shown
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# MAYBE: check if we're a brick and die again? Or show msg?
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try:
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from files import CardSlot
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CardSlot.setup()
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# This "pa" object holds some state shared w/ bootloader about the PIN
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try:
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from pincodes import pa
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pa.setup(b'') # just to see where we stand.
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is_blank = pa.is_blank()
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except RuntimeError as e:
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is_blank = True
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print("Problem: %r" % e)
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if version.is_factory_mode:
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print("factory mode")
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# in factory mode, turn on USB early to allow debug/setup
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from usb import enable_usb
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enable_usb()
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# always start the self test.
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if not settings.get('tested', False):
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from actions import start_selftest
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await start_selftest()
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elif is_blank:
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# force them to accept terms (unless marked as already done in settings)
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# only if no main PIN chosen
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from actions import accept_terms
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await accept_terms()
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# Prompt for PIN and then pick appropriate top-level menu,
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# based on contents of secure chip (ie. is there
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# a wallet defined)
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from actions import start_login_sequence
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await start_login_sequence()
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except BaseException as exc:
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die_with_debug(exc)
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IMPT.start_task('mainline', mainline())
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async def mainline():
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# Mainline of program, after startup
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#
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# - Do not add to this function, its vars are
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# in memory forever; instead, extend more_setup above.
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from actions import goto_top_menu
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from ux import the_ux
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goto_top_menu()
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gc.collect()
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#print("Free mem: %d" % gc.mem_free()) # 532656 on mk4!
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while 1:
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await the_ux.interact()
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def go():
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# Wrapper for better error handling/recovery at top level.
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#
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try:
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uasyncio.get_event_loop().run_forever()
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raise RuntimeError('main.stop') # not expected
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except BaseException as exc:
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die_with_debug(exc)
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if version.is_devmode:
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# Start some debug-only code.
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try:
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import dev_helper
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dev_helper.setup()
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except: pass
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# Simulator code
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try:
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import sim_quickstart
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except: pass
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uasyncio.create_task(more_setup())
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go()
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# EOF
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