mirrors/epson_print_conf
1
0
Fork 0
mirror of https://github.com/Ircama/epson_print_conf.git synced 2024-10-18 09:10:36 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add initial definition of Epson ET-2550 printer model

Browse source
This commit is contained in:
Ircama 2023-10-04 02:25:24 +02:00
parent 44ae1b1969
commit 6e4f2f42e6
1 changed files with 37 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
epson_print_conf.py
View file

@ -280,6 +280,21 @@ class EpsonPrinter:
"read_key": [0x08, 0x32], "read_key": [0x08, 0x32],
# uncompleted # uncompleted
}, },
"ET-2550": {
"read_key": [0x44, 0x01],
"write_key": b'Gazania*',
"main_waste": {"oids": [24, 25], "divider": 62.07},
"serial_number": range(192, 202),
"stats": {
"Maintenance required level of waste ink counter": [46]
},
"raw_waste_reset": {
24: 0, 25: 0, 30: 0, # Data of the waste ink counter
28: 0, 29: 0, # another store of the waste ink counter
46: 94, # Maintenance required level of the waste ink counter
}
# uncompleted
},
} }
CARTRIDGE_TYPE = { # map cartridge number with color CARTRIDGE_TYPE = { # map cartridge number with color
@ -418,6 +433,16 @@ class EpsonPrinter:
"""Convert the string write key to a sequence of numbers""" """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)
def reverse_caesar(self, eight_bytes):
"""
Convert a bytes type sequence key (8 bytes length) to string.
Example:
import epson_print_conf
printer = epson_print_conf.EpsonPrinter()
printer.reverse_caesar(bytes.fromhex("48 62 7B 62 6F 6A 62 2B"))
"""
return "".join([chr(b - 1) for b in eight_bytes])
def eeprom_oid_read_address( def eeprom_oid_read_address(
self, self,
oid: int, oid: int,
@ -561,6 +586,8 @@ class EpsonPrinter:
return None, False return None, False
def invalid_response(self, response): def invalid_response(self, response):
if response is False:
return True
return len(response) < 2 or response[0] != 0 or response[-1] != 12 return len(response) < 2 or response[0] != 0 or response[-1] != 12
def read_eeprom( def read_eeprom(
@ -652,7 +679,16 @@ class EpsonPrinter:
return True return True
def status_parser(self, data): def status_parser(self, data):
"""Parse an ST2 status response and decode as much as possible.""" """
Parse an ST2 status response and decode as much as possible.
Example:
import epson_print_conf
import pprint
printer = epson_print_conf.EpsonPrinter()
pprint.pprint(printer.status_parser(bytes.fromhex(
"40 42 44 43 20 53 54 32 0D 0A....."
)))
"""
colour_ids = { # Ink cartridge name colour_ids = { # Ink cartridge name
0x01: 'Black', 0x01: 'Black',
0x03: 'Cyan', 0x03: 'Cyan',