| # Copyright (c) 2024 NXP |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| '''Runner for teensy .''' |
| |
| import os |
| import subprocess |
| |
| from runners.core import ZephyrBinaryRunner |
| |
| class TeensyBinaryRunner(ZephyrBinaryRunner): |
| '''Runner front-end for teensy.''' |
| |
| def __init__(self, cfg, mcu, teensy_loader): |
| super().__init__(cfg) |
| |
| self.mcu_args = ['--mcu', mcu] |
| self.teensy_loader = teensy_loader |
| self.hex_name = cfg.hex_file |
| |
| @classmethod |
| def name(cls): |
| return 'teensy' |
| |
| @classmethod |
| def do_add_parser(cls, parser): |
| parser.add_argument('--mcu', required=True, |
| help='Teensy mcu target') |
| parser.add_argument('--teensy', default='teensy_loader_cli', |
| help='path to teensy cli tool, default is teensy_loader_cli') |
| |
| @classmethod |
| def do_create(cls, cfg, args): |
| ret = TeensyBinaryRunner( |
| cfg, args.mcu, |
| teensy_loader=args.teensy) |
| return ret |
| |
| def do_run(self, command): |
| self.require(self.teensy_loader) |
| if command == 'flash': |
| self.flash() |
| |
| def flash(self): |
| if self.hex_name is not None and os.path.isfile(self.hex_name): |
| fname = self.hex_name |
| else: |
| raise ValueError( |
| 'Cannot flash; no hex ({}) file found. '.format(self.hex_name)) |
| |
| cmd = ([self.teensy_loader] + |
| self.mcu_args + |
| [fname]) |
| |
| self.logger.info('Flashing file: {}'.format(fname)) |
| |
| try: |
| self.check_output(cmd) |
| self.logger.info('Success') |
| except subprocess.CalledProcessError as grepexc: |
| self.logger.error("Failure %i" % grepexc.returncode) |
