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Ircama 2023-08-01 19:14:09 +02:00
parent 8425df4207
commit fba711119b
2 changed files with 32 additions and 17 deletions
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6
README.md
View file

@ -177,9 +177,9 @@ ValueError
'URL_path': 'Epson_IPP_Printer',
'UpTime': '00:57:48',
'WiFi': '....',
'data': 'MFG:EPSON;CMD:ESCPL2,BDC,D4,D4PX,ESCPR1;MDL:XP-205 207 '
'Series;CLS:PRINTER;DES:EPSON XP-205 207 '
'Series;CID:EpsonRGB;FID:FXN,DPN,WFA,ETN,AFN,DAN;RID:40;',
'device_id': 'MFG:EPSON;CMD:ESCPL2,BDC,D4,D4PX,ESCPR1;MDL:XP-205 207 '
'Series;CLS:PRINTER;DES:EPSON XP-205 207 '
'Series;CID:EpsonRGB;FID:FXN,DPN,WFA,ETN,AFN,DAN;RID:40;',
'hex_data': 'A4 EE 57 DE FD 03'},
'stats': {'First TI received time': '...',
'Ink replacement cleaning counter': 78,

43
epson_print_conf.py
View file

@ -2,17 +2,17 @@
# -*- coding: utf-8 -*-
"""
Epson Printer Configuration accessed via SNMP (TCP/IP)
Epson Printer Configuration via SNMP (TCP/IP)
"""
import itertools
import re
from typing import Any
import datetime
import easysnmp # pip3 install easysnmp
import time
import textwrap
import ast
import easysnmpeasysnmpeasys # pip3 install easysnmp
class EpsonPrinter:
@ -187,9 +187,9 @@ class EpsonPrinter:
# to be completed
},
"XP-610": {
"alias": ["XP-611", "XP-615", "XP-510"],
"read_key": [121, 4],
"write_key": b'Gossypiu',
"alias": ["XP-611", "XP-615", "XP-510"],
"main_waste": {"oids": [16, 17], "divider": 84.5}, # divider to be changed
"borderless_waste": {"oids": [18, 19], "divider": 33.7}, # divider to be changed
# to be completed
@ -208,9 +208,9 @@ class EpsonPrinter:
# to be completed
},
"XP-830": {
"alias": ["XP-530", "XP-630", "XP-635"],
"read_key": [40, 9],
"write_key": b'Irisgarm', # (Iris graminea with typo?)
"alias": ["XP-530", "XP-630", "XP-635"],
"main_waste": {"oids": [0x10, 0x11], "divider": 84.5}, # To be changed
"borderless_waste": {"oids": [0x12, 0x13], "divider": 33.7}, # To be changed
"idProduct": 0x110b,
@ -266,7 +266,7 @@ class EpsonPrinter:
"URL": "1.3.6.1.4.1.1248.1.1.3.1.4.46.1.2.1",
"WiFi": "1.3.6.1.4.1.1248.1.1.3.1.29.2.1.9.0",
"hex_data": "1.3.6.1.4.1.1248.1.1.3.1.1.5.0",
"data": "1.3.6.1.4.1.11.2.3.9.1.1.7.0",
"device_id": "1.3.6.1.4.1.11.2.3.9.1.1.7.0",
}
SNMP_OID_ENTERPRISE = "1.3.6.1.4.1"
@ -310,7 +310,7 @@ class EpsonPrinter:
@property
def valid_printers(self):
"""Return list of valid printers."""
"""Return list of defined printers."""
return {
printer_name
for printer_name in self.PRINTER_CONFIG.keys()
@ -319,12 +319,12 @@ class EpsonPrinter:
@property
def list_methods(self):
"""Return list of available information methods about the printer."""
"""Return list of available information methods about a printer."""
return(filter(lambda x: x.startswith("get_") and x not in dir(
easysnmp.Session), dir(self.session)))
def stats(self):
"""Return all available information about the printer."""
"""Return all available information about a printer."""
stat_set = {}
for method in self.list_methods:
ret = self.session.__getattribute__(method)()
@ -336,6 +336,7 @@ class EpsonPrinter:
return stat_set
def caesar(self, key):
"""Convert the string write key to a sequence of numbers"""
return ".".join(str(b + 1) for b in key)
@ -363,10 +364,16 @@ class EpsonSession(easysnmp.Session):
oid: int,
msb: int = 0,
label: str = "unknown method") -> str:
"""Return address for reading from EEPROM for specified OID."""
"""
Return the OID string to read the value of the EEPROM address 'oid'.
oid can be a number between 0x0000 and 0xffff.
Return None in case of error.
"""
if oid > 255:
msb = oid // 256
oid = oid % 256
if msb > 255:
return None
if 'read_key' not in self.printer.parm:
return None
return (
@ -385,10 +392,16 @@ class EpsonSession(easysnmp.Session):
value: Any,
msb: int = 0,
label: str = "unknown method") -> str:
"""Return address for writing to EEPROM for specified OID."""
"""
Return the OID string to write a value to the EEPROM address 'oid'.
oid can be a number between 0x0000 and 0xffff.
Return None in case of error.
"""
if oid > 255:
msb = oid // 256
oid = oid % 256
if msb > 255:
return None
if ('write_key' not in self.printer.parm
or 'read_key' not in self.printer.parm):
return None
@ -409,7 +422,7 @@ class EpsonSession(easysnmp.Session):
return write_op
def read_value(self, oids: str):
"""Return value of OIDs."""
"""Generic SNMP query, returning value of OIDs."""
try:
value = self.get(oids).value
except easysnmp.exceptions.EasySNMPTimeoutError as e:
@ -422,7 +435,7 @@ class EpsonSession(easysnmp.Session):
self,
oid: int,
label: str = "unknown method") -> str:
"""Read EEPROM data."""
"""Read a single byte from the Epson EEPROM address 'oid'."""
if self.debug:
print(
f"EEPROM_DUMP {label}:\n"
@ -453,7 +466,9 @@ class EpsonSession(easysnmp.Session):
self,
oids: list,
label: str = "unknown method"):
"""Read EEPROM data with multiple values."""
"""
Read a list of bytes from the list of Epson EEPROM addresses 'oids'.
"""
return [self.read_eeprom(oid, label=label) for oid in oids]
def write_eeprom(
@ -461,7 +476,7 @@ class EpsonSession(easysnmp.Session):
oid: int,
value: int,
label: str = "unknown method") -> None:
"""Write value to OID with specified type to EEPROM."""
"""Write a single byte 'value' to the Epson EEPROM address 'oid'."""
if "write_key" not in self.printer.parm:
if self.debug:
print(f"Missing 'write_key' parameter in configuration.")