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flash_can: add option to request bootloader

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Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Eric Callahan 2023-01-29 11:28:04 -05:00
parent f136b8ce4b
commit 1da9898366
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GPG Key ID: 5A1EB336DFB4C71B
1 changed files with 12 additions and 2 deletions
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14
scripts/flash_can.py
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@ -440,7 +440,9 @@ class CanSocket:
self.nodes[decoded_id + 1] = node
return node
async def run(self, intf: str, uuid: int, fw_path: pathlib.Path) -> None:
async def run(
self, intf: str, uuid: int, fw_path: pathlib.Path, req_only: bool
) -> None:
if not fw_path.is_file():
raise FlashCanError("Invalid firmware path '%s'" % (fw_path))
try:
@ -452,6 +454,9 @@ class CanSocket:
self._loop.add_reader(
self.cansock.fileno(), self._handle_can_response)
self._jump_to_bootloader(uuid)
if req_only:
output_line("Bootloader request command sent")
return
await asyncio.sleep(.5)
self._reset_nodes()
await asyncio.sleep(.5)
@ -586,6 +591,10 @@ def main():
"-v", "--verbose", action="store_true",
help="Enable verbose responses"
)
parser.add_argument(
"-r", "--request-bootloader", action="store_true",
help="Requests the bootloader and exits (CAN only)"
)
args = parser.parse_args()
if not args.verbose:
@ -594,6 +603,7 @@ def main():
fpath = pathlib.Path(args.firmware).expanduser().resolve()
loop = asyncio.get_event_loop()
iscan = args.device is None
req_only = args.request_bootloader
sock = None
try:
if iscan:
@ -606,7 +616,7 @@ def main():
"The 'uuid' option must be specified to flash a device"
)
uuid = int(args.uuid, 16)
loop.run_until_complete(sock.run(intf, uuid, fpath))
loop.run_until_complete(sock.run(intf, uuid, fpath, req_only))
else:
if args.device is None:
raise FlashCanError(