diff options
Diffstat (limited to 'mpm')
| -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): |