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Refinements
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Ircama
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1 changed files with 84 additions and 28 deletions
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@ -18,6 +18,7 @@ import yaml
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from pathlib import Path
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from pysnmp.hlapi.v1arch import *
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from pyasn1.type.univ import OctetString as OctetStringType
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from itertools import chain
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class EpsonPrinter:
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@ -236,10 +237,26 @@ class EpsonPrinter:
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},
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"XP-3150": {
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"read_key": [80, 9],
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"serial_number": range(0x644, 0x64e),
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"printer_head_id_h": [171, 189, 190, 175],
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"printer_head_id_f": [191, 188],
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"stats": {
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"Total print page counter": [133, 132, 131, 130],
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"MAC Address": range(0x780, 0x786),
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"First TI received time": [9, 8],
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"Total print pass counter": [133, 132, 131, 130],
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"Total print page counter": [0x2fb, 0x2fa, 0x2f9, 0x2f8],
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"Total scan counter": [0x0733, 0x0732, 0x0731, 0x0730],
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"Paper count color": [0x314, 0x313, 0x312, 0x311],
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"Paper count monochrome": [0x318, 0x317, 0x316, 0x315],
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"Ink replacement counter - BL": [0x22a],
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"Ink replacement counter - CY": [0x22b],
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"Ink replacement counter - MG": [0x22c],
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"Ink replacement counter - YE": [0x22d],
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"Maintenance_box_replacement_counter": [0x22e],
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},
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# draft
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"last_printer_fatal_errors": chain(
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range(0x120, 0x12a), range(0x727, 0x72c), range(0x7f4, 0x7fe)
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),
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},
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"Artisan-800": {
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"read_key": [0x53, 0x09],
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@ -263,7 +280,13 @@ class EpsonPrinter:
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},
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}
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snmp_info = {
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CARTRIDGE_TYPE = { # map cartridge number with color
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1811: 'Black', 1812: 'Cyan', 1813: 'Magenta', 1814: 'Yellow', # T18xx / 18XL
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711: 'Black', 712: 'Cyan', 713: 'Magenta', 714: 'Yellow', # T7xx
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10332: 'Black', 10360: 'Cyan', 10361: 'Magenta', 10362: 'Yellow', # 603XL
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}
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SNMP_INFO = {
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"Model": "1.3.6.1.2.1.25.3.2.1.3.1",
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"Epson Model": "1.3.6.1.4.1.1248.1.2.2.1.1.1.2.1",
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"Model short": "1.3.6.1.4.1.1248.1.1.3.1.3.8.0",
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@ -306,15 +329,6 @@ class EpsonPrinter:
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parm: dict
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mib_dict: dict = {}
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ink_color_ids = { # Ink color
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0x00: 'Black',
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0x01: 'Cyan',
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0x02: 'Magenta',
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0x03: 'Yellow',
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0x04: 'Light Cyan',
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0x05: 'Light Magenta',
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}
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def __init__(
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self,
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model: str = None,
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@ -570,7 +584,8 @@ class EpsonPrinter:
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return None
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logging.debug(" TAG: %s\n RESPONSE: %s", tag, repr(response))
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try:
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response = re.findall(r"EE:[0-9A-F]{6}", response.decode())[0][3:]
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response = re.findall(
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r"EE:[0-9a-fA-F]{6}", response.decode())[0][3:]
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except (TypeError, IndexError):
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logging.info(f"Invalid read key.")
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return None
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@ -650,6 +665,15 @@ class EpsonPrinter:
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0x11: 'Green',
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}
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ink_color_ids = { # Ink color
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0x00: 'Black',
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0x01: 'Cyan',
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0x02: 'Magenta',
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0x03: 'Yellow',
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0x04: 'Light Cyan',
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0x05: 'Light Magenta',
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}
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status_ids = {
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0x00: 'Error',
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0x01: 'Self Printing',
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@ -802,8 +826,8 @@ class EpsonPrinter:
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else:
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name = "0x%X" % colour
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if ink_color in self.ink_color_ids:
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ink_name = self.ink_color_ids[ink_color]
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if ink_color in ink_color_ids:
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ink_name = ink_color_ids[ink_color]
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else:
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ink_name = "0x%X" % ink_color
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@ -938,6 +962,17 @@ class EpsonPrinter:
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except Exception:
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data_set["serial_number_info"] = str(item)
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elif ftype == 0x45 and length == 4: # Ink replacement counter (TBV)
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data_set["ink_replacement_counter"] = {
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"BL": item[0],
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"CY": item[1],
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"MG": item[2],
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"YE": item[3],
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}
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elif ftype == 0x46 and length == 1: # Maintenance_box_replacement_counter (TBV)
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data_set["maintenance_box_replacement_counter"] = item[0]
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else: # unknown stuff
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if "unknown" not in data_set:
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data_set["unknown"] = []
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@ -947,10 +982,10 @@ class EpsonPrinter:
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def get_snmp_info(self, mib_name: str = None) -> str:
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"""Return general SNMP information of printer."""
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sys_info = {}
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if mib_name and mib_name in self.snmp_info.keys():
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snmp_info = {mib_name: self.snmp_info[mib_name]}
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if mib_name and mib_name in self.SNMP_INFO.keys():
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snmp_info = {mib_name: self.SNMP_INFO[mib_name]}
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else:
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snmp_info = self.snmp_info
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snmp_info = self.SNMP_INFO
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for name, oid in snmp_info.items():
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logging.debug(
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f"SNMP_DUMP {name}:\n"
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@ -1003,9 +1038,14 @@ class EpsonPrinter:
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total = 0
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for val in self.read_eeprom_many(oids, label=stat_name):
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if val is None:
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return None
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total = (total << 8) + int(val, 16)
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total = None
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break
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else:
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total = (total << 8) + int(val, 16)
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stats_result[stat_name] = total
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if stat_name == "MAC Address" and total != None:
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stats_result[stat_name] = total.to_bytes(
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length=6, byteorder='big').hex("-").upper()
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if "First TI received time" not in stats_result:
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return stats_result
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ftrt = stats_result["First TI received time"]
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@ -1161,13 +1201,15 @@ class EpsonPrinter:
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def ink_color(self, number):
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"""
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Return the name of the ink color related to a cartridge type
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(or "unknown color" if error).
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Return a list including the cartridge input number and the related
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name of the ink color (or "unknown color" if not included
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in self.CARTRIDGE_TYPE).
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"""
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for i in [1811, 711]:
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if number - i in self.ink_color_ids:
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return [number, self.ink_color_ids[number - i]]
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return [number, "unknown color"]
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return [
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number,
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self.CARTRIDGE_TYPE[
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number] if number in self.CARTRIDGE_TYPE else "unknown color",
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]
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def get_cartridge_information(self) -> str:
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"""Return list of cartridge properties."""
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@ -1198,6 +1240,7 @@ class EpsonPrinter:
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return self.cartridge_parser(response)
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def cartridge_parser(self, cartridges: List[bytes]) -> str:
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"""Parse the cartridge properties and decode as much as possible."""
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response = [
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cartridge[cartridge.find(b'@BDC PS\r\n') + 9
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:
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@ -1306,6 +1349,7 @@ class EpsonPrinter:
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return True
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def list_known_keys(self):
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""" List all known read and write keys for all defined printers. """
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known_keys = []
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for model, chars in self.PRINTER_CONFIG.items():
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if 'write_key' in chars:
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@ -1337,6 +1381,7 @@ class EpsonPrinter:
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return None
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def write_sequence_to_string(self, write_sequence):
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""" Convert write key sequence to string """
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try:
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int_sequence = [int(b) for b in write_sequence[0].split(".")]
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return "".join([chr(b-1) for b in int_sequence])
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@ -1344,6 +1389,12 @@ class EpsonPrinter:
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return None
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def read_config_file(self, file):
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"""
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Read a configuration file including the full log dump of a
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previous operation with '-d' flag and create the internal mib_dict
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dictionary, which is used in place of the SNMP query, simulating them
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instead of accessing the printer via SNMP.
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"""
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class NextLine:
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def __init__(self, file):
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self.next_line = None
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@ -1511,6 +1562,11 @@ class EpsonPrinter:
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return mib_dict
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def write_simdata(self, file):
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"""
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Convert the internal mib_dict dictionary into a configuration file
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(named simdata configuration file) compatible with
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https://github.com/etingof/snmpsim/
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"""
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tagnum = {
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"OctetString": "4x",
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"TimeTicks": "2", # 64
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@ -1784,7 +1840,7 @@ if __name__ == "__main__":
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pprint(ret)
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else:
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print("No information returned. Check printer definition.")
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elif args.query[0] in printer.snmp_info.keys():
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elif args.query[0] in printer.SNMP_INFO.keys():
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ret = printer.get_snmp_info(args.query[0])
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if ret:
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pprint(ret)
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@ -1823,7 +1879,7 @@ if __name__ == "__main__":
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) +
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textwrap.fill(
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"Available SNMP elements: " +
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", ".join(printer.snmp_info.keys()),
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", ".join(printer.SNMP_INFO.keys()),
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initial_indent='', subsequent_indent=' '
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)
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)
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