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ch9329: using bytes instead of list[int]

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This commit is contained in:
Maxim Devaev
2023-06-01 17:07:40 +03:00
parent ce81c872ea
commit 2730b11840
4 changed files with 30 additions and 28 deletions
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12
kvmd/plugins/hid/ch9329/chip.py
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@@ -34,17 +34,17 @@ class Chip:
self.__tty = serial.Serial(device_path, speed, timeout=read_timeout)
self.__device_path = device_path
def xfer(self, cmd: list[int]) -> int:
def xfer(self, cmd: bytes) -> int:
self.__send(cmd)
return self.__recv()
def __send(self, cmd: list[int]) -> None:
def __send(self, cmd: bytes) -> None:
# RESET = [0x00,0x0F,0x00]
# GET_INFO = [0x00,0x01,0x00]
if len(cmd) == 0:
cmd = [0x00, 0x01, 0x00]
cmd = [0x57, 0xAB] + cmd
cmd.append(self.__make_checksum(cmd))
cmd = b"\x00\x01\x00"
cmd = b"\x57\xAB" + cmd
cmd += self.__make_checksum(cmd).to_bytes()
self.__tty.write(serial.to_bytes(cmd))
def __recv(self) -> int:
@@ -64,5 +64,5 @@ class Chip:
# led_byte (info) response
return (data[7] if data[3] == 0x81 else -1)
def __make_checksum(self, cmd: (list[int] | bytes)) -> int:
def __make_checksum(self, cmd: bytes) -> int:
return (sum(cmd) % 256)