def bios():
globals().pop('bios')
from ucomputer import crash
from ucomponent import invoke, get_list
eeproms = get_list("eeprom")
if not eeproms:
crash("no bios found; install a configured EEPROM with Python")
eeprom = eeproms[0]
data = invoke(eeprom, 'get')
comment = b"--[==[", b"]==]"
if data.startswith(comment[0]) and comment[1] in data:
data = data[len(comment[0]):].partition(comment[1])[0]
context = {'__name__': '__main__', '__path__': eeprom}
func = compile(data, "<EEPROM>", "exec")
exec(func, context)
def __call__(self, *args):
return invoke(self.component.address, self.name, *args)
def stat(self, path):
if not invoke(self.address, 'exists', path):
raise OSError(1)
return 0x4000 if invoke(self.address, 'isDirectory',
path) else 0x8000, 0, 0, 0, 0, 0, 0, 0, 0, 0
def ilistdir(self, dir):
for name in invoke(self.address, 'list', dir):
if invoke(self.address, 'isDirectory', dir + "/" + name):
yield (name, 0x4000, 0, -1)
else:
yield (name, 0x8000, 0, 0)
def load(address):
handle = invoke(address, 'open', '/init.py', 'r')
def check_bootable(filesystems, address):
return address in filesystems and invoke(address, 'exists', '/init.py')
def main():
globals().pop('main')
from ucomponent import invoke, get_list as get_components
from ucomputer import crash, get_computer_address
def component(t):
seq = get_components(t)
return seq[0] if seq else None
def check_bootable(filesystems, address):
return address in filesystems and invoke(address, 'exists', '/init.py')
eeprom = __path__
filesystems = get_components("filesystem")
address = invoke(eeprom, 'getData').decode()
if not check_bootable(filesystems, address):
invoke(__path__, 'setData', b'')
for address in filesystems:
if check_bootable(filesystems, address):
invoke(eeprom, 'setData', address.encode())
break
else:
crash("no bootable medium found")
computer = get_computer_address()
invoke(computer, 'beep', 1000, 0.2)
gpu = component("gpu")
monitor = component("monitor")
if gpu and monitor:
