| # Copyright (c) 2018 Roman Tataurov <diytronic@yandex.ru> |
| # Modified 2018 Tavish Naruka <tavishnaruka@gmail.com> |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| '''Runner for flashing with Black Magic Probe.''' |
| # https://github.com/blacksphere/blackmagic/wiki |
| |
| import signal |
| |
| from runners.core import ZephyrBinaryRunner, RunnerCaps |
| |
| class BlackMagicProbeRunner(ZephyrBinaryRunner): |
| '''Runner front-end for Black Magic probe.''' |
| |
| def __init__(self, cfg, gdb_serial, connect_srst=False): |
| super().__init__(cfg) |
| self.gdb = [cfg.gdb] if cfg.gdb else None |
| self.elf_file = cfg.elf_file |
| self.gdb_serial = gdb_serial |
| if connect_srst: |
| self.connect_srst_enable_arg = [ |
| '-ex', "monitor connect_srst enable"] |
| self.connect_srst_disable_arg = [ |
| '-ex', "monitor connect_srst disable"] |
| else: |
| self.connect_srst_enable_arg = [] |
| self.connect_srst_disable_arg = [] |
| |
| @classmethod |
| def name(cls): |
| return 'blackmagicprobe' |
| |
| @classmethod |
| def capabilities(cls): |
| return RunnerCaps(commands={'flash', 'debug', 'attach'}) |
| |
| @classmethod |
| def do_create(cls, cfg, args): |
| return BlackMagicProbeRunner(cfg, args.gdb_serial, args.connect_srst) |
| |
| @classmethod |
| def do_add_parser(cls, parser): |
| parser.add_argument('--gdb-serial', default='/dev/ttyACM0', |
| help='GDB serial port') |
| parser.add_argument('--connect-srst', action='store_true', |
| help='Assert SRST during connect? (default: no)') |
| |
| def bmp_flash(self, command, **kwargs): |
| if self.elf_file is None: |
| raise ValueError('Cannot debug; elf file is missing') |
| command = (self.gdb + |
| ['-ex', "set confirm off", |
| '-ex', "target extended-remote {}".format( |
| self.gdb_serial)] + |
| self.connect_srst_enable_arg + |
| ['-ex', "monitor swdp_scan", |
| '-ex', "attach 1", |
| '-ex', "load {}".format(self.elf_file), |
| '-ex', "kill", |
| '-ex', "quit", |
| '-silent']) |
| self.check_call(command) |
| |
| def check_call_ignore_sigint(self, command): |
| previous = signal.signal(signal.SIGINT, signal.SIG_IGN) |
| try: |
| self.check_call(command) |
| finally: |
| signal.signal(signal.SIGINT, previous) |
| |
| def bmp_attach(self, command, **kwargs): |
| if self.elf_file is None: |
| command = (self.gdb + |
| ['-ex', "set confirm off", |
| '-ex', "target extended-remote {}".format( |
| self.gdb_serial)] + |
| self.connect_srst_disable_arg + |
| ['-ex', "monitor swdp_scan", |
| '-ex', "attach 1"]) |
| else: |
| command = (self.gdb + |
| ['-ex', "set confirm off", |
| '-ex', "target extended-remote {}".format( |
| self.gdb_serial)] + |
| self.connect_srst_disable_arg + |
| ['-ex', "monitor swdp_scan", |
| '-ex', "attach 1", |
| '-ex', "file {}".format(self.elf_file)]) |
| self.check_call_ignore_sigint(command) |
| |
| def bmp_debug(self, command, **kwargs): |
| if self.elf_file is None: |
| raise ValueError('Cannot debug; elf file is missing') |
| command = (self.gdb + |
| ['-ex', "set confirm off", |
| '-ex', "target extended-remote {}".format( |
| self.gdb_serial)] + |
| self.connect_srst_enable_arg + |
| ['-ex', "monitor swdp_scan", |
| '-ex', "attach 1", |
| '-ex', "file {}".format(self.elf_file), |
| '-ex', "load {}".format(self.elf_file)]) |
| self.check_call_ignore_sigint(command) |
| |
| def do_run(self, command, **kwargs): |
| if self.gdb is None: |
| raise ValueError('Cannot execute; gdb not specified') |
| self.require(self.gdb[0]) |
| |
| if command == 'flash': |
| self.bmp_flash(command, **kwargs) |
| elif command == 'debug': |
| self.bmp_debug(command, **kwargs) |
| elif command == 'attach': |
| self.bmp_attach(command, **kwargs) |
| else: |
| self.bmp_flash(command, **kwargs) |
