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author | Martin Braun <martin.braun@ettus.com> | 2017-05-31 21:58:45 -0700 |
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committer | Martin Braun <martin.braun@ettus.com> | 2017-12-22 15:03:58 -0800 |
commit | 3c50e39d644767ea3f668bbf2146ea4c636ce8e2 (patch) | |
tree | b0056aea97ab0a2452692603987ac83d8cf9fed0 /mpm/python/usrp_mpm/sysfs_gpio.py | |
parent | cd533c8080287f8558cdb283d28ad00661c1a164 (diff) | |
download | uhd-3c50e39d644767ea3f668bbf2146ea4c636ce8e2.tar.gz uhd-3c50e39d644767ea3f668bbf2146ea4c636ce8e2.tar.bz2 uhd-3c50e39d644767ea3f668bbf2146ea4c636ce8e2.zip |
mpm: Removed gratuitous encode(), safer udev lookups
- Udev lookups now just return empty lists when they can't find anything
- Made SPI dev interface factory Py2/3 safe
Diffstat (limited to 'mpm/python/usrp_mpm/sysfs_gpio.py')
-rw-r--r-- | mpm/python/usrp_mpm/sysfs_gpio.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mpm/python/usrp_mpm/sysfs_gpio.py b/mpm/python/usrp_mpm/sysfs_gpio.py index 6473d87ee..ea423dc00 100644 --- a/mpm/python/usrp_mpm/sysfs_gpio.py +++ b/mpm/python/usrp_mpm/sysfs_gpio.py @@ -19,7 +19,6 @@ Access to GPIOs mapped into the PS via sysfs """ import os -from builtins import range from builtins import object import pyudev from .mpmlog import get_logger @@ -35,11 +34,11 @@ def get_all_gpio_devs(): """ try: context = pyudev.Context() - gpios = [device.sys_name.encode('ascii') + gpios = [device.sys_name for device in context.list_devices(subsystem="gpio") if os.path.exists(os.path.join( # udev probably has better ways to do this GPIO_SYSFS_BASE_DIR, - device.sys_name.encode('ascii'), + device.sys_name, GPIO_SYSFS_LABELFILE )) ] |