diff options
Diffstat (limited to 'mpm/python/usrp_mpm/eeprom.py')
| -rw-r--r-- | mpm/python/usrp_mpm/eeprom.py | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/mpm/python/usrp_mpm/eeprom.py b/mpm/python/usrp_mpm/eeprom.py index 3a839d3a6..6aedc9f5e 100644 --- a/mpm/python/usrp_mpm/eeprom.py +++ b/mpm/python/usrp_mpm/eeprom.py @@ -9,12 +9,10 @@ EEPROM management code import struct import zlib -from builtins import zip -from builtins import object EEPROM_DEFAULT_HEADER = struct.Struct("!I I") -class MboardEEPROM(object): +class MboardEEPROM: """ Given a nvmem path, read out EEPROM values from the motherboard's EEPROM. The format of data in the EEPROM must follow the following standard: @@ -74,9 +72,12 @@ class MboardEEPROM(object): # Create one of these for every version of the EEPROM format: eeprom_header_format = ( None, # For laziness, we start at version 1 and thus index 0 stays empty - "!I I 16s H H 7s 1x 24s I", # Version 1 - "!I I 16s H H 7s 1x 6s H 6s H 6s 2x I", # Version 2 (Ignore the extra fields, it doesn't matter to MPM) - "!I I 16s H H 7s 1x 6s H 6s H 6s H I", # Version 3 (Ignore the extra fields, it doesn't matter to MPM) + # Version 1 + "!I I 16s H H 7s 1x 24s I", + # Version 2 (Ignore the extra fields, it doesn't matter to MPM) + "!I I 16s H H 7s 1x 6s H 6s H 6s 2x I", + # Version 3 (Ignore the extra fields, it doesn't matter to MPM) + "!I I 16s H H 7s 1x 6s H 6s H 6s H I", ) eeprom_header_keys = ( None, # For laziness, we start at version 1 and thus index 0 stays empty @@ -85,7 +86,7 @@ class MboardEEPROM(object): ('magic', 'eeprom_version', 'mcu_flags', 'pid', 'rev', 'serial', 'mac_eth0', 'dt_compat', 'mac_eth1', 'ec_compat', 'mac_eth2', 'rev_compat', 'CRC'), # Version 3 ) -class DboardEEPROM(object): +class DboardEEPROM: """ Given a nvmem path, read out EEPROM values from the daughterboard's EEPROM. The format of data in the EEPROM must follow the following standard: @@ -123,8 +124,10 @@ class DboardEEPROM(object): ) eeprom_header_keys = ( None, # For laziness, we start at version 1 and thus index 0 stays empty - ('magic', 'eeprom_version', 'pid', 'rev', 'serial', 'CRC'), # Version 1 - ('magic', 'eeprom_version', 'pid', 'rev', 'serial', 'CRC'), # Version 2 (Ignore the extra field, it doesn't matter to MPM) + # Version 1 + ('magic', 'eeprom_version', 'pid', 'rev', 'serial', 'CRC'), + # Version 2 (Ignore the extra field, it doesn't matter to MPM) + ('magic', 'eeprom_version', 'pid', 'rev', 'serial', 'CRC'), ) @@ -182,5 +185,3 @@ def read_eeprom( if eeprom_version >= len(eeprom_header_format): raise RuntimeError("Unexpected EEPROM version: `{}'".format(eeprom_version)) return (_parse_eeprom_data(data, eeprom_version), data) - - |