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| author | Martin Braun <martin.braun@ettus.com> | 2017-05-30 23:50:35 -0700 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2017-12-22 15:03:58 -0800 |
| commit | 3aa899e1f5a1e3b7c9e69ccdd19aeb3fe2ffd672 (patch) | |
| tree | 16c45e17f1dd25c1ab7f83331371dc1e87dbd00b /mpm/python | |
| parent | 34174c98f38a9096adc71665fbb9c00aed345293 (diff) | |
| download | uhd-3aa899e1f5a1e3b7c9e69ccdd19aeb3fe2ffd672.tar.gz uhd-3aa899e1f5a1e3b7c9e69ccdd19aeb3fe2ffd672.tar.bz2 uhd-3aa899e1f5a1e3b7c9e69ccdd19aeb3fe2ffd672.zip | |
mpm: udev now sorts EEPROM paths properly (9-0050 before 10-0050)
Diffstat (limited to 'mpm/python')
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/udev.py | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/udev.py b/mpm/python/usrp_mpm/periph_manager/udev.py index c0b85b032..cb3b35a66 100644 --- a/mpm/python/usrp_mpm/periph_manager/udev.py +++ b/mpm/python/usrp_mpm/periph_manager/udev.py @@ -15,8 +15,8 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. # -import pyudev import os +import pyudev from ..mpmlog import get_logger def get_eeprom_paths(address): @@ -25,8 +25,14 @@ def get_eeprom_paths(address): """ context = pyudev.Context() parent = pyudev.Device.from_name(context, "platform", address) - paths = [device.device_node if device.device_node is not None else device.sys_path - for device in context.list_devices(parent=parent, subsystem="nvmem")] + paths = [d.device_node if d.device_node is not None else d.sys_path + for d in context.list_devices(parent=parent, subsystem="nvmem")] + # We need to sort this so 9-0050 comes before 10-0050 (etc.) + maxlen = max((len(os.path.split(p)[1]) for p in paths)) + paths = sorted( + paths, + key=lambda x: "{:>0{maxlen}}".format(os.path.split(x)[1], maxlen=maxlen) + ) return [os.path.join(x.encode('ascii'), 'nvmem') for x in paths] def get_spidev_nodes(spi_master): |