unleashed-firmware/scripts/fwflash.py
hedger ace0901125
[FL-3486,FL-3392] fbt: various improvements and bug fixes (#2982)
* fbt: extapps: compact debug format for .faps
* fbt: sdk: fixed symbol cache regen logic for removed-only symbols
* lib: elf_file: early .fap file handle release
* fbt: extapps: added FAP_VERSION define for application environments
* github: added appsymbols artifact
* api: updates for f18
* github: fixed early fap_dist
* fbt: added flash_dap
* ufbt: added flash_dap
* fbt: reworked flash target; scripts: program.py->fwflash.py and changes
* vscode: updated configuration
* scripts: fwflash.py: ugly fixes for ufbt
* scripts: fwflash.py: cleanup
* fbt: flash: always use .elf file
* scripts: fwflash: fixed elf file path

Co-authored-by: あく <alleteam@gmail.com>
2023-08-23 03:33:10 +09:00

470 lines
14 KiB
Python
Executable file

#!/usr/bin/env python3
import logging
import os
import socket
import subprocess
import time
import typing
from abc import ABC, abstractmethod
from dataclasses import dataclass, field
from flipper.app import App
# When adding an interface, also add it to SWD_TRANSPORT in fbt options
class Programmer(ABC):
@abstractmethod
def flash(self, file_path: str, do_verify: bool) -> bool:
pass
@abstractmethod
def probe(self) -> bool:
pass
@abstractmethod
def get_name(self) -> str:
pass
@abstractmethod
def set_serial(self, serial: str):
pass
@dataclass
class OpenOCDInterface:
name: str
config_file: str
serial_cmd: str
additional_args: typing.Optional[list[str]] = field(default_factory=list)
class OpenOCDProgrammer(Programmer):
def __init__(self, interface: OpenOCDInterface):
self.interface = interface
self.logger = logging.getLogger("OpenOCD")
self.serial: typing.Optional[str] = None
def _add_file(self, params: list[str], file: str):
params += ["-f", file]
def _add_command(self, params: list[str], command: str):
params += ["-c", command]
def _add_serial(self, params: list[str], serial: str):
self._add_command(params, f"{self.interface.serial_cmd} {serial}")
def set_serial(self, serial: str):
self.serial = serial
def flash(self, file_path: str, do_verify: bool) -> bool:
if os.altsep:
file_path = file_path.replace(os.sep, os.altsep)
openocd_launch_params = ["openocd"]
self._add_file(openocd_launch_params, self.interface.config_file)
if self.serial:
self._add_serial(openocd_launch_params, self.serial)
for additional_arg in self.interface.additional_args:
self._add_command(openocd_launch_params, additional_arg)
self._add_file(openocd_launch_params, "target/stm32wbx.cfg")
self._add_command(openocd_launch_params, "init")
program_params = [
"program",
f'"{file_path}"',
"verify" if do_verify else "",
"reset",
"exit",
"0x8000000" if file_path.endswith(".bin") else "",
]
self._add_command(openocd_launch_params, " ".join(program_params))
# join the list of parameters into a string, but add quote if there are spaces
openocd_launch_params_string = " ".join(
[f'"{p}"' if " " in p else p for p in openocd_launch_params]
)
self.logger.debug(f"Launching: {openocd_launch_params_string}")
process = subprocess.Popen(
openocd_launch_params,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
while process.poll() is None:
time.sleep(0.25)
print(".", end="", flush=True)
print()
success = process.returncode == 0
if not success:
self.logger.error("OpenOCD failed to flash")
if process.stdout:
self.logger.error(process.stdout.read().decode("utf-8").strip())
return success
def probe(self) -> bool:
i = self.interface
openocd_launch_params = ["openocd"]
self._add_file(openocd_launch_params, i.config_file)
if self.serial:
self._add_serial(openocd_launch_params, self.serial)
if i.additional_args:
for a in i.additional_args:
self._add_command(openocd_launch_params, a)
self._add_file(openocd_launch_params, "target/stm32wbx.cfg")
self._add_command(openocd_launch_params, "init")
self._add_command(openocd_launch_params, "exit")
self.logger.debug(f"Launching: {' '.join(openocd_launch_params)}")
process = subprocess.Popen(
openocd_launch_params,
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE,
)
# Wait for OpenOCD to end and get the return code
process.wait()
found = process.returncode == 0
if process.stdout:
self.logger.debug(process.stdout.read().decode("utf-8").strip())
return found
def get_name(self) -> str:
return self.interface.name
def blackmagic_find_serial(serial: str):
import serial.tools.list_ports as list_ports
if serial and os.name == "nt":
if not serial.startswith("\\\\.\\"):
serial = f"\\\\.\\{serial}"
ports = list(list_ports.grep("blackmagic"))
if len(ports) == 0:
return None
elif len(ports) > 2:
if serial:
ports = list(
filter(
lambda p: p.serial_number == serial
or p.name == serial
or p.device == serial,
ports,
)
)
if len(ports) == 0:
return None
if len(ports) > 2:
raise Exception("More than one Blackmagic probe found")
# If you're getting any issues with auto lookup, uncomment this
# print("\n".join([f"{p.device} {vars(p)}" for p in ports]))
port = sorted(ports, key=lambda p: f"{p.location}_{p.name}")[0]
if serial:
if (
serial != port.serial_number
and serial != port.name
and serial != port.device
):
return None
if os.name == "nt":
port.device = f"\\\\.\\{port.device}"
return port.device
def _resolve_hostname(hostname):
try:
return socket.gethostbyname(hostname)
except socket.gaierror:
return None
def blackmagic_find_networked(serial: str):
if not serial or serial == "auto":
serial = "blackmagic.local"
# remove the tcp: prefix if it's there
if serial.startswith("tcp:"):
serial = serial[4:]
# remove the port if it's there
if ":" in serial:
serial = serial.split(":")[0]
if not (probe := _resolve_hostname(serial)):
return None
return f"tcp:{probe}:2345"
class BlackmagicProgrammer(Programmer):
def __init__(
self,
port_resolver, # typing.Callable[typing.Union[str, None], typing.Optional[str]]
name: str,
):
self.port_resolver = port_resolver
self.name = name
self.logger = logging.getLogger("BlackmagicUSB")
self.port: typing.Optional[str] = None
def _add_command(self, params: list[str], command: str):
params.append("-ex")
params.append(command)
def _valid_ip(self, address):
try:
socket.inet_aton(address)
return True
except Exception:
return False
def set_serial(self, serial: str):
if self._valid_ip(serial):
self.port = f"{serial}:2345"
elif ip := _resolve_hostname(serial):
self.port = f"{ip}:2345"
else:
self.port = serial
def flash(self, file_path: str, do_verify: bool) -> bool:
if not self.port:
if not self.probe():
return False
# We can convert .bin to .elf with objcopy:
# arm-none-eabi-objcopy -I binary -O elf32-littlearm --change-section-address=.data=0x8000000 -B arm -S app.bin app.elf
# But I choose to use the .elf file directly because we are flashing our own firmware and it always has an elf predecessor.
if file_path.endswith(".bin"):
file_path = file_path[:-4] + ".elf"
if not os.path.exists(file_path):
self.logger.error(
f"Sorry, but Blackmagic can't flash .bin file, and {file_path} doesn't exist"
)
return False
# arm-none-eabi-gdb build/f7-firmware-D/firmware.bin
# -ex 'set pagination off'
# -ex 'target extended-remote /dev/cu.usbmodem21201'
# -ex 'set confirm off'
# -ex 'monitor swdp_scan'
# -ex 'attach 1'
# -ex 'set mem inaccessible-by-default off'
# -ex 'load'
# -ex 'compare-sections'
# -ex 'quit'
gdb_launch_params = ["arm-none-eabi-gdb", file_path]
self._add_command(gdb_launch_params, f"target extended-remote {self.port}")
self._add_command(gdb_launch_params, "set pagination off")
self._add_command(gdb_launch_params, "set confirm off")
self._add_command(gdb_launch_params, "monitor swdp_scan")
self._add_command(gdb_launch_params, "attach 1")
self._add_command(gdb_launch_params, "set mem inaccessible-by-default off")
self._add_command(gdb_launch_params, "load")
if do_verify:
self._add_command(gdb_launch_params, "compare-sections")
self._add_command(gdb_launch_params, "quit")
self.logger.debug(f"Launching: {' '.join(gdb_launch_params)}")
process = subprocess.Popen(
gdb_launch_params,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
while process.poll() is None:
time.sleep(0.5)
print(".", end="", flush=True)
print()
if not process.stdout:
return False
output = process.stdout.read().decode("utf-8").strip()
flashed = "Loading section .text," in output
# Check flash verification
if "MIS-MATCHED!" in output:
flashed = False
if "target image does not match the loaded file" in output:
flashed = False
if not flashed:
self.logger.error("Blackmagic failed to flash")
self.logger.error(output)
return flashed
def probe(self) -> bool:
if not (port := self.port_resolver(self.port)):
return False
self.port = port
return True
def get_name(self) -> str:
return self.name
####################
local_flash_interfaces: list[Programmer] = [
OpenOCDProgrammer(
OpenOCDInterface(
"cmsis-dap",
"interface/cmsis-dap.cfg",
"cmsis_dap_serial",
["transport select swd"],
),
),
OpenOCDProgrammer(
OpenOCDInterface(
"stlink",
"interface/stlink.cfg",
"hla_serial",
["transport select hla_swd"],
),
),
BlackmagicProgrammer(blackmagic_find_serial, "blackmagic_usb"),
]
network_flash_interfaces: list[Programmer] = [
BlackmagicProgrammer(blackmagic_find_networked, "blackmagic_wifi")
]
all_flash_interfaces = [*local_flash_interfaces, *network_flash_interfaces]
####################
class Main(App):
AUTO_INTERFACE = "auto"
def init(self):
self.parser.add_argument(
"filename",
type=str,
help="File to flash",
)
self.parser.add_argument(
"--verify",
"-v",
action="store_true",
help="Verify flash after programming",
default=False,
)
self.parser.add_argument(
"--interface",
choices=(
self.AUTO_INTERFACE,
*[i.get_name() for i in all_flash_interfaces],
),
type=str,
default=self.AUTO_INTERFACE,
help="Interface to use",
)
self.parser.add_argument(
"--serial",
type=str,
default=self.AUTO_INTERFACE,
help="Serial number or port of the programmer",
)
self.parser.set_defaults(func=self.flash)
def _search_interface(self, interface_list: list[Programmer]) -> list[Programmer]:
found_programmers = []
for p in interface_list:
name = p.get_name()
if (serial := self.args.serial) != self.AUTO_INTERFACE:
p.set_serial(serial)
self.logger.debug(f"Trying {name} with {serial}")
else:
self.logger.debug(f"Trying {name}")
if p.probe():
self.logger.debug(f"Found {name}")
found_programmers.append(p)
else:
self.logger.debug(f"Failed to probe {name}")
return found_programmers
def flash(self):
start_time = time.time()
file_path = os.path.abspath(self.args.filename)
if not os.path.exists(file_path):
self.logger.error(f"Binary file not found: {file_path}")
return 1
if self.args.interface != self.AUTO_INTERFACE:
available_interfaces = list(
filter(
lambda p: p.get_name() == self.args.interface,
all_flash_interfaces,
)
)
else:
self.logger.info("Probing for local interfaces...")
available_interfaces = self._search_interface(local_flash_interfaces)
if not available_interfaces:
# Probe network blackmagic
self.logger.info("Probing for network interfaces...")
available_interfaces = self._search_interface(network_flash_interfaces)
if not available_interfaces:
self.logger.error("No interface found")
return 1
elif len(available_interfaces) > 1:
self.logger.error("Multiple interfaces found: ")
self.logger.error(
f"Please specify '--interface={[i.get_name() for i in available_interfaces]}'"
)
return 1
interface = available_interfaces.pop(0)
if self.args.serial != self.AUTO_INTERFACE:
interface.set_serial(self.args.serial)
self.logger.info(
f"Flashing {file_path} via {interface.get_name()} with {self.args.serial}"
)
else:
self.logger.info(f"Flashing {file_path} via {interface.get_name()}")
if not interface.flash(file_path, self.args.verify):
self.logger.error(f"Failed to flash via {interface.get_name()}")
return 1
flash_time = time.time() - start_time
self.logger.info(f"Flashed successfully in {flash_time:.2f}s")
if file_path.endswith(".bin"):
bin_size = os.path.getsize(file_path)
self.logger.info(
f"Effective speed: {bin_size / flash_time / 1024:.2f} KiB/s"
)
return 0
if __name__ == "__main__":
Main()()