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west: bossac: handle stty from coreutils on macOS

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There might be situations where people are running the coreutils version
of stty on macOS, hence the need for being smarter at detecting when
that might be the case

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
This commit is contained in:
Benjamin Cabé 2023-09-19 10:53:13 +02:00 • committed by Fabio Baltieri
commit 4773f42c27
1 changed files with 8 additions and 1 deletions
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9
scripts/west_commands/runners/bossac.py
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@ -149,12 +149,19 @@ class BossacBinaryRunner(ZephyrBinaryRunner):
return None
def is_gnu_coreutils_stty(self):
try:
result = subprocess.run(['stty', '--version'], capture_output=True, text=True, check=True)
return 'coreutils' in result.stdout
except subprocess.CalledProcessError:
return False
def set_serial_config(self):
if platform.system() == 'Linux' or platform.system() == 'Darwin':
self.require('stty')
# GNU coreutils uses a capital F flag for 'file'
flag = '-F' if platform.system() == 'Linux' else '-f'
flag = '-F' if self.is_gnu_coreutils_stty() else '-f'
if self.is_extended_samba_protocol():
self.speed = '1200'