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Open3Ecodecs.py
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Open3Ecodecs.py
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"""
Copyright 2023 abnoname
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import udsoncan
from typing import Optional, Any
flag_rawmode = True
class RawCodec(udsoncan.DidCodec):
string_len: int
def __init__(self, string_len: int, idStr: str):
self.string_len = string_len
self.id = idStr
self.complex = False
def encode(self, string_ascii: Any) -> bytes:
string_bin = bytes.fromhex(string_ascii)
if len(string_bin) != self.string_len:
raise ValueError('String must be %d long' % self.string_len)
return string_bin
def decode(self, string_bin: bytes) -> Any:
string_ascii = string_bin.hex()
return string_ascii
def __len__(self) -> int:
return self.string_len
class O3EInt16(udsoncan.DidCodec):
string_len: int
def __init__(self, string_len: int, idStr: str, scale: float = 10.0, offset: int = 0, signed=False):
self.string_len = string_len
self.id = idStr
self.complex = False
self.scale = scale
self.offset = offset
self.signed = signed
def encode(self, string_ascii: Any) -> bytes:
if(flag_rawmode == True):
return RawCodec.encode(self, string_ascii)
raise Exception("not implemented yet")
def decode(self, string_bin: bytes) -> Any:
if(flag_rawmode == True):
return RawCodec.decode(self, string_bin)
val = int.from_bytes([string_bin[self.offset + 1],string_bin[self.offset + 0]], byteorder="big", signed=self.signed)
return val / self.scale;
def __len__(self) -> int:
return self.string_len
class O3EInt8(udsoncan.DidCodec):
string_len: int
def __init__(self, string_len: int, idStr: str, scale: float = 1.0, offset: int = 0, signed=False):
self.string_len = string_len
self.id = idStr
self.complex = False
self.scale = scale
self.offset = offset
self.signed = signed
def encode(self, string_ascii: Any) -> bytes:
if(flag_rawmode == True):
return RawCodec.encode(self, string_ascii)
raise Exception("not implemented yet")
def decode(self, string_bin: bytes) -> Any:
if(flag_rawmode == True):
return RawCodec.decode(self, string_bin)
val = int.from_bytes([string_bin[self.offset]], byteorder="big", signed=self.signed)
return int(float(val) / self.scale);
def __len__(self) -> int:
return self.string_len
class O3ECompStat(udsoncan.DidCodec):
string_len: int
def __init__(self, string_len: int, idStr: str):
self.string_len = string_len
self.id = idStr
self.complex = True
def encode(self, string_ascii: Any) -> bytes:
if(flag_rawmode == True):
return RawCodec.encode(self, string_ascii)
raise Exception("not implemented yet")
def decode(self, string_bin: bytes) -> Any:
if(flag_rawmode == True):
return RawCodec.decode(self, string_bin)
return {
"starts": int.from_bytes([string_bin[7],string_bin[6]], byteorder="big", signed=False),
"hours": int.from_bytes([string_bin[11],string_bin[10]], byteorder="big", signed=False)
}
def __len__(self) -> int:
return self.string_len
class O3EAddElHeaterStat(udsoncan.DidCodec):
string_len: int
def __init__(self, string_len: int, idStr: str):
self.string_len = string_len
self.id = idStr
self.complex = True
def encode(self, string_ascii: Any) -> bytes:
if(flag_rawmode == True):
return RawCodec.encode(self, string_ascii)
raise Exception("not implemented yet")
def decode(self, string_bin: bytes) -> Any:
if(flag_rawmode == True):
return RawCodec.decode(self, string_bin)
return {
"starts": int.from_bytes([string_bin[4],string_bin[3]], byteorder="big", signed=False),
"hours": int.from_bytes([string_bin[8],string_bin[7]], byteorder="big", signed=False)
}
def __len__(self) -> int:
return self.string_len
class O3EHeatingCurve(udsoncan.DidCodec):
string_len: int
def __init__(self, string_len: int, idStr: str):
self.string_len = string_len
self.id = idStr
self.complex = True
def encode(self, string_ascii: Any) -> bytes:
if(flag_rawmode == True):
return RawCodec.encode(self, string_ascii)
raise Exception("not implemented yet")
def decode(self, string_bin: bytes) -> Any:
if(flag_rawmode == True): return RawCodec.decode(self, string_bin)
return {
"slope": float(string_bin[0]) / 10.0,
"offset": int.from_bytes([string_bin[1]], byteorder="big", signed=True)
}
def __len__(self) -> int:
return self.string_len
class O3EOperationState(udsoncan.DidCodec):
string_len: int
def __init__(self, string_len: int, idStr: str):
self.string_len = string_len
self.id = idStr
self.complex = True
def encode(self, string_ascii: Any) -> bytes:
if(flag_rawmode == True):
return RawCodec.encode(self, string_ascii)
raise Exception("not implemented yet")
def decode(self, string_bin: bytes) -> Any:
if(flag_rawmode == True): return RawCodec.decode(self, string_bin)
return {
"mode": int(string_bin[0]),
"state": int(string_bin[1]),
}
def __len__(self) -> int:
return self.string_len