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140 lines
4.5 KiB
140 lines
4.5 KiB
# Copyright (c) 2023 Nordic Semiconductor ASA. |
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# |
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# SPDX-License-Identifier: Apache-2.0 |
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'''Runner for flashing with nrfutil.''' |
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import json |
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import os |
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import subprocess |
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import sys |
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from pathlib import Path |
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from runners.core import _DRY_RUN |
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from runners.nrf_common import NrfBinaryRunner |
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class NrfUtilBinaryRunner(NrfBinaryRunner): |
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'''Runner front-end for nrfutil.''' |
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def __init__(self, cfg, family, softreset, dev_id, erase=False, |
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reset=True, tool_opt=None, force=False, recover=False, |
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suit_starter=False): |
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super().__init__(cfg, family, softreset, dev_id, erase, reset, |
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tool_opt, force, recover) |
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self.suit_starter = suit_starter |
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self._ops = [] |
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self._op_id = 1 |
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@classmethod |
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def name(cls): |
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return 'nrfutil' |
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@classmethod |
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def tool_opt_help(cls) -> str: |
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return 'Additional options for nrfutil, e.g. "--log-level"' |
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@classmethod |
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def do_create(cls, cfg, args): |
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return NrfUtilBinaryRunner(cfg, args.nrf_family, args.softreset, |
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args.dev_id, erase=args.erase, |
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reset=args.reset, |
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tool_opt=args.tool_opt, force=args.force, |
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recover=args.recover, |
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suit_starter=args.suit_manifest_starter) |
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@classmethod |
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def do_add_parser(cls, parser): |
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super().do_add_parser(parser) |
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parser.add_argument('--suit-manifest-starter', required=False, |
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action='store_true', |
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help='Use the SUIT manifest starter file') |
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def _exec(self, args): |
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jout_all = [] |
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cmd = ['nrfutil', '--json', 'device'] + args |
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self._log_cmd(cmd) |
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if _DRY_RUN: |
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return {} |
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with subprocess.Popen(cmd, stdout=subprocess.PIPE) as p: |
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for line in iter(p.stdout.readline, b''): |
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# https://github.com/ndjson/ndjson-spec |
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jout = json.loads(line.decode(sys.getdefaultencoding())) |
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jout_all.append(jout) |
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if 'x-execute-batch' in args: |
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if jout['type'] == 'batch_update': |
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pld = jout['data']['data'] |
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if ( |
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pld['type'] == 'task_progress' and |
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pld['data']['progress']['progressPercentage'] == 0 |
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): |
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self.logger.info(pld['data']['progress']['description']) |
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elif jout['type'] == 'batch_end' and jout['data']['error']: |
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raise subprocess.CalledProcessError( |
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jout['data']['error']['code'], cmd |
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) |
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return jout_all |
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def do_get_boards(self): |
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out = self._exec(['list']) |
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devs = [] |
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for o in out: |
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if o['type'] == 'task_end': |
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devs = o['data']['data']['devices'] |
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snrs = [dev['serialNumber'] for dev in devs if dev['traits']['jlink']] |
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self.logger.debug(f'Found boards: {snrs}') |
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return snrs |
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def do_require(self): |
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self.require('nrfutil') |
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def _insert_op(self, op): |
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op['operationId'] = f'{self._op_id}' |
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self._op_id += 1 |
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self._ops.append(op) |
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def _exec_batch(self): |
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# prepare the dictionary and convert to JSON |
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batch = json.dumps({'family': f'{self.family}', |
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'operations': [op for op in self._ops]}, |
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indent=4) + '\n' |
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hex_dir = Path(self.hex_).parent |
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json_file = os.fspath(hex_dir / 'generated_nrfutil_batch.json') |
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with open(json_file, "w") as f: |
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f.write(batch) |
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# reset first in case an exception is thrown |
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self._ops = [] |
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self._op_id = 1 |
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self.logger.debug(f'Executing batch in: {json_file}') |
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self._exec(['x-execute-batch', '--batch-path', f'{json_file}', |
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'--serial-number', f'{self.dev_id}']) |
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def do_exec_op(self, op, force=False): |
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self.logger.debug(f'Executing op: {op}') |
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if force: |
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if len(self._ops) != 0: |
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raise RuntimeError(f'Forced exec with {len(self._ops)} ops') |
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self._insert_op(op) |
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self._exec_batch() |
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return True |
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# Defer by default |
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return False |
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def flush_ops(self, force=True): |
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if not force: |
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return |
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while self.ops: |
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self._insert_op(self.ops.popleft()) |
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self._exec_batch()
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