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

43
epson_print_conf.py
View File

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