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-rw-r--r--extra/tigertool/ecusb/tiny_servo_common.py14
-rwxr-xr-xextra/usb_updater/servo_updater.py7
2 files changed, 13 insertions, 8 deletions
diff --git a/extra/tigertool/ecusb/tiny_servo_common.py b/extra/tigertool/ecusb/tiny_servo_common.py
index 0e650a2d1d..dbbe42fea8 100644
--- a/extra/tigertool/ecusb/tiny_servo_common.py
+++ b/extra/tigertool/ecusb/tiny_servo_common.py
@@ -4,6 +4,8 @@
"""Utilities for using lightweight console functions."""
+# Note: This is a py2/3 compatible file.
+
import datetime
import errno
import os
@@ -12,10 +14,18 @@ import subprocess
import sys
import time
+import six
+
from . import pty_driver
from . import stm32uart
+def get_subprocess_args():
+ if six.PY3:
+ return {'encoding': 'utf-8'}
+ return {}
+
+
class TinyServoError(Exception):
"""Exceptions."""
@@ -41,7 +51,7 @@ def check_usb(vidpid, serialname=None):
"""
if serialname:
output = subprocess.check_output(['lsusb', '-v', '-d', vidpid],
- encoding='utf-8')
+ **get_subprocess_args())
m = re.search(r'^\s*iSerial\s+\d+\s+%s$' % serialname, output, flags=re.M)
if m:
return True
@@ -65,7 +75,7 @@ def check_usb_sn(vidpid):
Returns: string serial number if found, None otherwise.
"""
output = subprocess.check_output(['lsusb', '-v', '-d', vidpid],
- encoding='utf-8')
+ **get_subprocess_args())
m = re.search(r'^\s*iSerial\s+(.*)$', output, flags=re.M)
if m:
return m.group(1)
diff --git a/extra/usb_updater/servo_updater.py b/extra/usb_updater/servo_updater.py
index 397aa28566..80a63636d8 100755
--- a/extra/usb_updater/servo_updater.py
+++ b/extra/usb_updater/servo_updater.py
@@ -16,7 +16,6 @@ import time
import tempfile
import json
-import six
import fw_update
import ecusb.tiny_servo_common as c
@@ -240,13 +239,9 @@ def find_available_version(boardname, binfile):
Returns:
the version string.
"""
- args = {}
- if six.PY3:
- args['encoding'] = 'utf-8'
-
rawstrings = subprocess.check_output(
['cbfstool', binfile, 'read', '-r', 'RO_FRID', '-f', '/dev/stdout'],
- **args)
+ **c.get_subprocess_args())
m = re.match(r'%s_v\S+' % boardname, rawstrings)
if m:
newvers = m.group(0).strip(' \t\r\n\0')