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Add eeprom dump

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Ircama 2023-07-25 01:48:19 +02:00
parent dd127bac22
commit c7c379c943
2 changed files with 31 additions and 13 deletions
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5
README.md
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@ -13,7 +13,8 @@ cd epson_print_conf
```
usage: epson_print_conf.py [-h] -m MODEL -a HOSTNAME [-i] [--reset_waste_ink] [--brute-force-read-key] [-d]
[--dry-run] [--write-first-ti-received-time FTRT FTRT FTRT]
[-e DUMP_EEPROM DUMP_EEPROM DUMP_EEPROM] [--dry-run]
[--write-first-ti-received-time FTRT FTRT FTRT]
optional arguments:
-h, --help show this help message and exit
@ -26,6 +27,8 @@ optional arguments:
--brute-force-read-key
Detect the read_key via brute force
-d, --debug Print debug information
-e DUMP_EEPROM DUMP_EEPROM DUMP_EEPROM, --eeprom-dump DUMP_EEPROM DUMP_EEPROM DUMP_EEPROM
Dump EEPROM (arguments: extension, start, stop)
--dry-run Dry-run change operations
--write-first-ti-received-time FTRT FTRT FTRT
Change the first TI received time (year, month, day)

39
epson_print_conf.py
View file

@ -13,15 +13,6 @@ import time
class EpsonPrinter:
"""Known Epson models"""
PRINTER_MODEL = {
"L355": {
"read_key": [65, 9],
# to be completed
},
"L4160": {
"read_key": [73, 8],
"write_key": b'Arantifo',
# to be completed
},
"XP-205": {
"read_key": [25, 7],
"write_key": b'Wakatobi',
@ -48,6 +39,15 @@ class EpsonPrinter:
"last_printer_fatal_errors": [60, 203, 204, 205, 206],
"last_printer_fatal_err_ext": [211],
},
"L355": {
"read_key": [65, 9],
# to be completed
},
"L4160": {
"read_key": [73, 8],
"write_key": b'Arantifo',
# to be completed
},
"XP-315": {
"read_key": [129, 8],
"write_key": b'Wakatobi',
@ -281,11 +281,11 @@ class EpsonSession(easysnmp.Session):
except Exception as e:
raise ValueError(str(e))
def dump_eeprom(self, start: int = 0, end: int = 0xFF):
def dump_eeprom(self, ext: str="0", start: int = 0, end: int = 0xFF):
"""Dump EEPROM data from start to end."""
d = {}
for oid in range(start, end):
d[oid] = int(self.read_eeprom(oid), 16)
d[oid] = int(self.read_eeprom(oid, ext), 16)
return d
def get_sys_info(self) -> str:
@ -637,6 +637,14 @@ if __name__ == "__main__":
dest='debug',
action='store_true',
help='Print debug information')
parser.add_argument(
'-e',
'--eeprom-dump',
dest='dump_eeprom',
action='store',
type=int,
nargs=3,
help='Dump EEPROM (arguments: extension, start, stop)')
parser.add_argument(
'--dry-run',
dest='dry_run',
@ -645,7 +653,7 @@ if __name__ == "__main__":
parser.add_argument(
'--write-first-ti-received-time',
dest='ftrt',
type=int,
type=int,
help='Change the first TI received time (year, month, day)',
nargs=3,
)
@ -665,6 +673,13 @@ if __name__ == "__main__":
if args.ftrt:
printer.session.write_first_ti_received_time(
int(args.ftrt[0]), int(args.ftrt[1]), int(args.ftrt[2]))
if args.dump_eeprom:
for addr, val in printer.session.dump_eeprom(
str(args.dump_eeprom[0] % 256),
args.dump_eeprom[1] % 256,
int(args.dump_eeprom[2] % 256 + 1)
).items():
print(f"{str(addr).rjust(3)}: {val:#04x} = {str(val).rjust(3)}")
if args.info:
pprint(printer.stats)
except TimeoutError as e: