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Merge pull request #3 from m-c-frank/main

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Replaced Magic Numbers with an enum
This commit is contained in:
kjy00302
2023-07-20 16:21:24 +09:00
committed by GitHub
parent 59becc161b 7962ee4e47
commit f4d66533b5
1 changed files with 30 additions and 14 deletions
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niimprint/printerclient.py
+30 -14
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@@ -16,6 +16,21 @@ class InfoEnum(enum.IntEnum):
DEVICESERIAL = 11
HARDVERSION = 12
class RequestCodeEnum(enum.IntEnum):
GET_INFO = 64
GET_RFID = 26
HEARTBEAT = 220
SET_LABEL_TYPE = 35
SET_LABEL_DENSITY = 33
START_PRINT = 1
END_PRINT = 243
START_PAGE_PRINT = 3
END_PAGE_PRINT = 227
ALLOW_PRINT_CLEAR = 32
SET_DIMENSION = 19
SET_QUANTITY = 21
GET_PRINT_STATUS = 163
_packet_to_int = lambda x: int.from_bytes(x.data, 'big')
# TODO REMOVE MAGIC NUMBER
@@ -41,7 +56,8 @@ class PrinterClient:
# print('send:',packet)
self._sock.send(packet.to_bytes())
def _transceive(self, reqcode, data, respcode):
def _transceive(self, reqcode, data, respoffset=1):
respcode = respoffset + reqcode
self._send(niimbotpacket.NiimbotPacket(reqcode, data))
resp = None
for _ in range(6):
@@ -58,7 +74,7 @@ class PrinterClient:
return resp
def get_info(self, key):
if packet := self._transceive(64, bytes((key,)), 64+key):
if packet := self._transceive(RequestCodeEnum.GET_INFO, bytes((key,)), key):
match key:
case InfoEnum.DEVICESERIAL:
return packet.data.hex()
@@ -72,7 +88,7 @@ class PrinterClient:
return None
def get_rfid(self):
packet = self._transceive(26, b'\x01', 27)
packet = self._transceive(RequestCodeEnum.GET_RFID, b'\x01')
data = packet.data
if data[0] == 0:
@@ -101,7 +117,7 @@ class PrinterClient:
}
def heartbeat(self):
packet = self._transceive(220, b'\x01', 221)
packet = self._transceive(RequestCodeEnum.HEARTBEAT, b'\x01')
closingstate = None
powerlevel = None
paperstate = None
@@ -137,43 +153,43 @@ class PrinterClient:
def set_label_type(self, n):
assert 1 <= n <= 3
packet = self._transceive(35, bytes((n,)), 51)
packet = self._transceive(RequestCodeEnum.SET_LABEL_TYPE, bytes((n,)), 16)
return bool(packet.data[0])
def set_label_density(self, n):
assert 1 <= n <= 3
packet = self._transceive(33, bytes((n,)), 49)
packet = self._transceive(RequestCodeEnum.SET_LABEL_DENSITY, bytes((n,)), 16)
return bool(packet.data[0])
def start_print(self):
packet = self._transceive(1, b'\x01', 2)
packet = self._transceive(RequestCodeEnum.START_PRINT, b'\x01')
return bool(packet.data[0])
def end_print(self):
packet = self._transceive(243, b'\x01', 244)
packet = self._transceive(RequestCodeEnum.END_PRINT, b'\x01')
return bool(packet.data[0])
def start_page_print(self):
packet = self._transceive(3, b'\x01', 4)
packet = self._transceive(RequestCodeEnum.START_PAGE_PRINT, b'\x01')
return bool(packet.data[0])
def end_page_print(self):
packet = self._transceive(227, b'\x01', 228)
packet = self._transceive(RequestCodeEnum.END_PAGE_PRINT, b'\x01')
return bool(packet.data[0])
def allow_print_clear(self):
packet = self._transceive(32, b'\x01', 48)
packet = self._transceive(RequestCodeEnum.ALLOW_PRINT_CLEAR, b'\x01', 16)
return bool(packet.data[0])
def set_dimension(self, w, h):
packet = self._transceive(19, struct.pack('>HH', w, h), 20)
packet = self._transceive(RequestCodeEnum.SET_DIMENSION, struct.pack('>HH', w, h))
return bool(packet.data[0])
def set_quantity(self, n):
packet = self._transceive(21, struct.pack('>H', n), 22)
packet = self._transceive(RequestCodeEnum.SET_QUANTITY, struct.pack('>H', n))
return bool(packet.data[0])
def get_print_status(self):
packet = self._transceive(163, b'\x01', 179)
packet = self._transceive(RequestCodeEnum.GET_PRINT_STATUS, b'\x01', 16)
page, progress1, progress2 = struct.unpack('>HBB', packet.data)
return {'page': page, 'progress1': progress1, 'progress2': progress2}