From 80cd2027b36af5866a7a82005afc367859e73b47 Mon Sep 17 00:00:00 2001
From: tao_z <tzj0429@163.com>
Date: Sat, 18 Jun 2022 17:16:17 +0800
Subject: [PATCH] 更新DTC测试功能
---
dbc.py | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/dbc.py b/dbc.py
index 3bb643a..d6e0f02 100644
--- a/dbc.py
+++ b/dbc.py
@@ -1,6 +1,7 @@
# reference: https://github.com/ebroecker/canmatrix
# this script translates dbc-files to list data
+from pickle import FALSE
import sys
import os
import logging
@@ -150,7 +151,7 @@
float_factory = defaultFloatFactory
startBit = attr.ib(type=int, default=0)
size = attr.ib(type=int, default=0)
- is_little_endian = attr.ib(type=bool, default=True)
+ is_little_endian = attr.ib(type=bool, default=FALSE)
is_signed = attr.ib(type=bool, default=True)
offset = attr.ib(converter=float_factory, default=float_factory(0.0))
factor = attr.ib(converter=float_factory, default=float_factory(1.0))
@@ -396,6 +397,7 @@
unit=temp.group(10),
receiver=receiver,
**extras)
+ print(temp.group(4), temp.group(2))
if not tempSig.is_little_endian:
# startbit of motorola coded signals are MSB in dbc
tempSig.setStartbit(int(temp.group(2)),
@@ -583,7 +585,7 @@
dataList = data.strip().split(' ')
_startbit = signal.startBit
_bitsize = signal.size
- _little = signal.is_little_endian # (1: Intel, 0: Motorola)
+ _little = 0 #signal.is_little_endian # (1: Intel, 0: Motorola)
_byteSize = math.ceil((signal.size + _startbit % 8) / 8)
_startByte = math.floor(_startbit / 8)
phyvalue = 0
@@ -632,8 +634,8 @@
if __name__ == '__main__':
testDbc = DBC("DBC/DFLZM.dbc")
- abc = testDbc.analyzer(msgid=1056, data='40 01 C8 00 FF 00 00 00')
+ abc = testDbc.analyzer(msgid=1056, data='00 0A 30 C0 00 00 00 00')
print(abc)
- print(abc[5]["name"])
- print(abc[6]["name"])
- print(abc[4]["name"])
+ print(abc[5]["name"], abc[5]["value"]['raw'])
+ print(abc[7]["name"], abc[7]["value"]['raw'])
+ print(abc[4]["name"], abc[4]["value"]['raw'])
--
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