def upload_rom(self, file, plugin_name):
plugin = CopyNESPlugin.from_name(plugin_name)
handler = CopyNESPlugin.upload_handler(plugin_name)
rom = from_ines(file)
handler(self.copynes, plugin, rom)
self.play_cart()
def process_command_line(self, parameters = sys.argv[1:]):
parser = argparse.ArgumentParser(description = 'Command line interface to a USB CopyNES')
parser.add_argument(
'-v', '--verbose',
action = 'count',
help = 'increase logging level')
parser.add_argument(
'--data',
metavar = 'DEVICE',
default = CopyNES.default_data_device(),
help = 'data device [default: %(default)s]')
parser.add_argument(
'--control',
metavar = 'DEVICE',
default = CopyNES.default_control_device(),
help = 'control device [default: %(default)s]')
subparsers = parser.add_subparsers(
dest = 'command',
title = 'CopyNES operations',
description = '(See "%(prog)s COMMAND -h" for more info)',
help = '')
subparser = subparsers.add_parser(
'upload',
description = 'Upload a ROM to a RAM cart and run it',
help = 'upload NES ROM to RAM cart')
subparser.add_argument(
'file',
nargs = '?',
type = CopyNESCLI.__parse_input_file,
default = sys.stdin.buffer,
help = 'input filename [default: use stdin]')
subparser.add_argument(
'--plugin',
choices = CopyNESPlugin.supported_upload_plugins(),
default = CopyNESPlugin.supported_upload_plugins()[0],
help = 'RAM cart plugin to use [default: %(default)s]')
subparser = subparsers.add_parser(
'run',
description = 'run a CopyNES plugin',
help = 'run a CopyNES plugin')
subparser.add_argument(
'--wait',
metavar = 'n',
default = 1,
help = 'Let the plugin run for n seconds [default: %(default)s]')
subparser.add_argument(
'file',
nargs = '?',
type = CopyNESCLI.__parse_input_file,
default = sys.stdin.buffer,
help = 'plugin filename [default: use stdin]')
subparser = subparsers.add_parser(
'play',
help = 'put the CopyNES in "play" mode')
subparser = subparsers.add_parser(
'download',
help = 'dump a ROM from the CopyNES')
subparser.add_argument(
'--mapper',
default = 0,
help = 'iNES mapper number [default: %(default)s]')
subparser.add_argument('plugin')
subparser.add_argument(
'file',
nargs = '?',
type = CopyNESCLI.__parse_output_file,
default = sys.stdout.buffer,
help = 'output filename [default: use stdout]')
subparser = subparsers.add_parser(
'readcpu',
help = 'read bytes from CPU memory space')
subparser.add_argument(
'start',
type = CopyNESCLI.__parse_int,
help = 'start address (inclusive)')
subparser.add_argument(
'end',
type = CopyNESCLI.__parse_int,
help = 'end address (inclusive)')
subparser.add_argument(
'file',
nargs = '?',
type = CopyNESCLI.__parse_output_file,
default = sys.stdout.buffer,
help = 'output filename [default: use stdout]')
subparser = subparsers.add_parser(
'writecpu',
help = 'write bytes to CPU memory space')
subparser.add_argument(
'address',
type = CopyNESCLI.__parse_int,
help = 'start address')
subparser.add_argument(
'file',
nargs = '?',
type = CopyNESCLI.__parse_output_file,
default = sys.stdout.buffer,
help = 'input filename [default: use stdout]')
subparser = subparsers.add_parser(
'version',
help = 'display CopyNES BIOS version and exit',
add_help = False)
args = parser.parse_args(parameters)
if not args.verbose:
level = logging.ERROR
elif args.verbose == 1:
level = logging.INFO
else:
level = logging.DEBUG
logging.basicConfig(stream = sys.stderr, level = level, format = '%(message)s')
##
## Handle command
##
logging.info('Connecting to CopyNES')
self.copynes = CopyNES(args.data, args.control)
if not self.copynes.power():
logging.error('Your CopyNES is not powered on!')
exit(1)
if args.command == 'version':
self.display_version()
elif args.command == 'upload':
self.upload_rom(args.file, args.plugin)
elif args.command == 'play':
self.play_cart()
elif args.command == 'download':
self.download_rom(args.plugin, args.mapper, args.file)
elif args.command == 'readcpu':
if not (0 <= args.start < 0x10000) or not (0 <= args.end < 0x10000):
logging.error("address must be within $0000-$FFFF")
elif args.start > args.end:
logging.error("end address must be >= start address")
else:
self.read_cpu_memory(args.start, args.end, args.file)
elif args.command == 'writecpu':
if not (0 <= args.address < 0x10000):
logging.error("address must be within $0000-$FFFF")
else:
self.write_cpu_memory(args.address, args.file)
elif args.command == 'run':
self.run_plugin(args.file, args.wait)
self.copynes.disconnect()
logging.info('Disconnected from CopyNES')
def download_rom(self, plugin_name, ines_mapper, file):
plugin = CopyNESPlugin.from_name(plugin_name)
rom = self.copynes.download_rom(plugin, ines_mapper)
to_ines(rom, file)
