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[sonic_eeprom/eeprom_base] EEPROM data instantiated and stored as a class member #190

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[sonic_eeprom/eeprom_base] EEPROM data instantiated and stored as a class member #190

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446fb32
Update eeprom_base.py
May 30, 2021
1102843
Update eeprom_base.py
Jun 1, 2021
2604fb0
Update eeprom_base.py
Jun 3, 2021
31a4bf8
Update eeprom_base.py
Jun 14, 2021
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15 changes: 10 additions & 5 deletions sonic_platform_base/sonic_eeprom/eeprom_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,9 @@ def __init__(self, path, format, start, status, readonly):
self.r = readonly
self.cache_name = None
self.cache_update_needed = False
self.eeprom_file_handle = None
self.o = None
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Prefer using a more descriptive name, like eeprom_raw_bytes or similar.

self.byte_array = None
self.lock_file = None

def check_status(self):
Expand Down Expand Up @@ -220,19 +223,20 @@ def open_eeprom(self):
except Exception:
pass
self.cache_update_needed = using_eeprom
self.eeprom_file_handle = io.open(eeprom_file, "rb")
return io.open(eeprom_file, "rb")

def read_eeprom(self):
sizeof_info = 0
for I in self.f:
sizeof_info += I[2]
o = self.read_eeprom_bytes(sizeof_info)
return o
self.o = self.read_eeprom_bytes(sizeof_info)
return self.o

def read_eeprom_bytes(self, byteCount, offset=0):
F = None
try:
F = self.open_eeprom()
F = self.eeprom_file_handle
F.seek(self.s + offset)
o = F.read(byteCount)

Expand All @@ -244,6 +248,7 @@ def read_eeprom_bytes(self, byteCount, offset=0):
self.cache_update_needed = True
F.close()
F = self.open_eeprom()
F = self.eeprom_file_handle
F.seek(self.s + offset)
o = F.read(byteCount)

Expand All @@ -256,8 +261,8 @@ def read_eeprom_bytes(self, byteCount, offset=0):
finally:
if F is not None:
F.close()

return bytearray(o)
self.byte_array = bytearray(o)
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We don't need to store this as a class member. It should be local only.

return self.byte_array

def read_eeprom_db(self):
return 0
Expand Down