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Added API interface

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This commit is contained in:
Alberto Macrì 2023-07-24 17:34:19 +02:00
parent 05991fc8ec
commit 5eff6128a2
2 changed files with 72 additions and 18 deletions
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44
README.md
View file

@ -49,6 +49,50 @@ python3 epson_print_conf.py -m XP-205 -a 192.168.1.87 -d --write-first-ti-receiv
python3 epson_print_conf.py -m XP-205 -a 192.168.1.87 --brute-force-read-key
```
## API Interface
```python
import epson_print_conf
printer = epson_print_conf.EpsonPrinter("XP-205", "192.168.1.87")
stats = printer.stats
print("stats:", stats)
ret = printer.session.get_model_full()
print("get_model_full:", ret)
ret = printer.session.get_serial_number()
print("get_serial_number:", ret)
ret = printer.session.get_firmware_version()
print("get_firmware_version:", ret)
ret = printer.session.get_printer_head_id()
print("get_printer_head_id:", ret)
ret = printer.session.get_eeps2_version()
print("get_eeps2_version:", ret)
ret = printer.session.get_cartridges()
print("get_cartridges:", ret)
ret = printer.session.get_printer_status()
print("get_printer_status:", ret)
ret = printer.session.get_ink_replacement_counters()
print("get_ink_replacement_counters:", ret)
ret = printer.session.get_waste_ink_levels()
print("get_waste_ink_levels:", ret)
ret = printer.session.get_last_printer_fatal_errors()
print("get_last_printer_fatal_errors:", ret)
ret = printer.session.get_stats()
print("get_stats:", ret)
printer.session.reset_waste_ink_levels()
printer.session.brute_force_read_key()
printer.session.write_first_ti_received_time(2000, 1 , 2)
```
### Exceptions
```
TimeoutError
ValueError
```
## Resources
### snmpget

46
epson_print_conf.py
View file

@ -210,11 +210,9 @@ class EpsonSession(easysnmp.Session):
try:
value = self.get(oids).value
except easysnmp.exceptions.EasySNMPTimeoutError as e:
print("Timeout error:", str(e))
quit()
raise TimeoutError(str(e))
except Exception as e:
print("Generic error:", str(e))
quit()
raise ValueError(str(e))
return value
def get_read_eeprom_oid(self, oid: int, ext: str="0") -> str:
@ -276,7 +274,12 @@ class EpsonSession(easysnmp.Session):
def write_eeprom(self, oid: int, value: int) -> None:
"""Write value to OID with specified type to EEPROM."""
self.get(self.get_write_eeprom_oid(oid, value))
try:
self.get(self.get_write_eeprom_oid(oid, value))
except easysnmp.exceptions.EasySNMPTimeoutError as e:
raise TimeoutError(str(e))
except Exception as e:
raise ValueError(str(e))
def dump_eeprom(self, start: int = 0, end: int = 0xFF):
"""Dump EEPROM data from start to end."""
@ -328,7 +331,7 @@ class EpsonSession(easysnmp.Session):
self.write_eeprom(b, n // 256)
self.write_eeprom(l, n % 256)
def get_printer_head_id(self) -> str:
def get_printer_head_id(self) -> str: # to be revised
"""Return printer head id."""
a = self.read_eeprom_many(self.printer.parm["printer_head_id_h"])
b = self.read_eeprom_many(self.printer.parm["printer_head_id_f"])
@ -548,11 +551,12 @@ class EpsonSession(easysnmp.Session):
return self.printer.parm['read_key']
except IndexError:
continue
except KeyboardInterrupt:
return None
return None
if __name__ == "__main__":
import sys
import argparse
from pprint import pprint
@ -616,14 +620,20 @@ if __name__ == "__main__":
if not printer.parm:
print("Unknown printer. Valid printers:",
list(printer.PRINTER_MODEL.keys()))
sys.exit(1)
session = EpsonSession(printer, debug=args.debug, dry_run=args.dry_run)
if args.reset_waste_ink:
session.reset_waste_ink_levels()
if args.brute_force:
session.brute_force_read_key()
if args.ftrt:
session.write_first_ti_received_time(
int(args.ftrt[0]), int(args.ftrt[1]), int(args.ftrt[2]))
if args.info:
pprint(printer.stats)
quit(1)
try:
if args.reset_waste_ink:
printer.session.reset_waste_ink_levels()
if args.brute_force:
printer.session.brute_force_read_key()
if args.ftrt:
printer.session.write_first_ti_received_time(
int(args.ftrt[0]), int(args.ftrt[1]), int(args.ftrt[2]))
if args.info:
pprint(printer.stats)
except TimeoutError as e:
print(f"Timeout error: {str(e)}")
except ValueError as e:
raise(f"Generic error: {str(e)}")
except KeyboardInterrupt:
quit(2)