Add test case and testdata for mixed 29/11 bit IDs

test/almost-J1939.dbc

@@ -0,0 +1,117 @@
+VERSION ""
+
+
+NS_ : 
+    NS_DESC_
+    CM_
+    BA_DEF_
+    BA_
+    VAL_
+    CAT_DEF_
+    CAT_
+    FILTER
+    BA_DEF_DEF_
+    EV_DATA_
+    ENVVAR_DATA_
+    SGTYPE_
+    SGTYPE_VAL_
+    BA_DEF_SGTYPE_
+    BA_SGTYPE_
+    SIG_TYPE_REF_
+    VAL_TABLE_
+    SIG_GROUP_
+    SIG_VALTYPE_
+    SIGTYPE_VALTYPE_
+    BO_TX_BU_
+    BA_DEF_REL_
+    BA_REL_
+    BA_DEF_DEF_REL_
+    BU_SG_REL_
+    BU_EV_REL_
+    BU_BO_REL_
+    SG_MUL_VAL_
+
+BS_:
+
+BU_: VCM
+
+
+BO_ 2364540158 EEC1: 8 Vector__XXX
+ SG_ EngineSpeed : 24|16@1+ (0.125,0) [0|8031.875] "rpm" Vector__XXX
+
+BO_ 2566844926 CCVS1: 8 Vector__XXX
+ SG_ WheelBasedVehicleSpeed : 8|16@1+ (0.00390625,0) [0|250.996] "km/h" Vector__XXX
+
+BO_ 1791 VCM_NetVer_C01: 8 VCM
+ SG_ VCMNetVer_C01_Major : 8|16@1+ (1,0) [0|65535] "Not Applicable" Vector__XXX
+ SG_ VCMNetVer_C01_Patch : 40|16@1+ (1,0) [0|65535] "Not Applicable" Vector__XXX
+ SG_ VCMNetVer_C01_NetID : 0|8@1+ (1,0) [0|255] "NotApplicable" Vector__XXX
+ SG_ VCMNetVer_C01_Minor : 24|16@1+ (1,0) [0|65535] "Not Applicable" Vector__XXX
+ SG_ VCMNetVer_C01_Dirty : 56|8@1+ (1,0) [0|255] "NotApplicable" Vector__XXX
+
+
+CM_ BO_ 2364540158 "Electronic Engine Controller 1";
+CM_ SG_ 2364540158 EngineSpeed "Actual engine speed which is calculated over a minimum crankshaft angle of 720 degrees divided by the number of cylinders.…";
+CM_ BO_ 2566844926 "Cruise Control/Vehicle Speed 1";
+CM_ SG_ 2566844926 WheelBasedVehicleSpeed "Wheel-Based Vehicle Speed: Speed of the vehicle as calculated from wheel or tailshaft speed.";
+CM_ BO_ 1791 "Version stuff";
+CM_ SG_ 1791 VCMNetVer_C01_Major "Version stuff";
+CM_ SG_ 1791 VCMNetVer_C01_Patch "Version stuff";
+CM_ SG_ 1791 VCMNetVer_C01_NetID "Version stuff";
+CM_ SG_ 1791 VCMNetVer_C01_Minor "Version stuff";
+CM_ SG_ 1791 VCMNetVer_C01_Dirty "Version stuff";
+BA_DEF_ SG_  "SPN" INT 0 524287;
+BA_DEF_ BO_  "VFrameFormat" ENUM  "StandardCAN","ExtendedCAN","reserved","J1939PG";
+BA_DEF_ BO_  "GenMsgSendType" ENUM  "Cyclic","NotUsed","NotUsed","NotUsed","NotUsed","NotUsed","NotUsed","IfActive","NoMsgSendType","NotUsed";
+BA_DEF_ BO_  "GenMsgCycleTime" INT 0 0;
+BA_DEF_  "DatabaseVersion" STRING ;
+BA_DEF_  "BusType" STRING ;
+BA_DEF_  "ProtocolType" STRING ;
+BA_DEF_  "DatabaseCompiler" STRING ;
+BA_DEF_ SG_  "GenSigCycleTimeActive" INT 0 0;
+BA_DEF_ SG_  "GenSigCycleTime" INT 0 0;
+BA_DEF_ SG_  "GenSigStartValue" INT 0 0;
+BA_DEF_ SG_  "GenSigSendType" ENUM  "Cyclic","OnWrite","OnWriteWithRepetition","OnChange","OnChangeWithRepetition","IfActive","IfActiveWithRepetition","NoSigSendType","NotUsed","NotUsed","NotUsed","NotUsed","NotUsed";
+
+BA_DEF_DEF_  "SPN" 0;
+BA_DEF_DEF_  "VFrameFormat" "J1939PG";
+BA_DEF_DEF_  "DatabaseVersion" "";
+BA_DEF_DEF_  "BusType" "";
+BA_DEF_DEF_  "ProtocolType" "";
+BA_DEF_DEF_  "DatabaseCompiler" "";
+BA_DEF_DEF_  "GenMsgSendType" "Cyclic";
+BA_DEF_DEF_  "GenMsgCycleTime" 0;
+BA_DEF_DEF_  "GenSigCycleTimeActive" 0;
+BA_DEF_DEF_  "GenSigCycleTime" 0;
+BA_DEF_DEF_  "GenSigSendType" "Cyclic";
+BA_DEF_DEF_  "GenSigStartValue" 0;
+
+BA_ "ProtocolType" "J1939";
+BA_ "BusType" "CAN";
+BA_ "DatabaseCompiler" "CSS ELECTRONICS (WWW.CSSELECTRONICS.COM)";
+BA_ "DatabaseVersion" "1.0.0";
+BA_ "VFrameFormat" BO_ 2364540158 3;
+BA_ "VFrameFormat" BO_ 2566844926 3;
+BA_ "VFrameFormat" BO_ 1791 0;
+BA_ "GenMsgSendType" BO_ 1791 0;
+BA_ "GenMsgCycleTime" BO_ 1791 1000;
+BA_ "SPN" SG_ 2364540158 EngineSpeed 190;
+BA_ "SPN" SG_ 2566844926 WheelBasedVehicleSpeed 84;
+BA_ "GenSigSendType" SG_ 1791 VCMNetVer_C01_Major 0;
+BA_ "GenSigCycleTime" SG_ 1791 VCMNetVer_C01_Major 100;
+BA_ "GenSigCycleTimeActive" SG_ 1791 VCMNetVer_C01_Major 100;
+BA_ "GenSigStartValue" SG_ 1791 VCMNetVer_C01_Major 2;
+BA_ "GenSigSendType" SG_ 1791 VCMNetVer_C01_Patch 0;
+BA_ "GenSigCycleTime" SG_ 1791 VCMNetVer_C01_Patch 100;
+BA_ "GenSigCycleTimeActive" SG_ 1791 VCMNetVer_C01_Patch 100;
+BA_ "GenSigSendType" SG_ 1791 VCMNetVer_C01_NetID 0;
+BA_ "GenSigCycleTime" SG_ 1791 VCMNetVer_C01_NetID 100;
+BA_ "GenSigCycleTimeActive" SG_ 1791 VCMNetVer_C01_NetID 100;
+BA_ "GenSigStartValue" SG_ 1791 VCMNetVer_C01_NetID 1;
+BA_ "GenSigSendType" SG_ 1791 VCMNetVer_C01_Minor 0;
+BA_ "GenSigCycleTime" SG_ 1791 VCMNetVer_C01_Minor 100;
+BA_ "GenSigCycleTimeActive" SG_ 1791 VCMNetVer_C01_Minor 100;
+BA_ "GenSigStartValue" SG_ 1791 VCMNetVer_C01_Minor 7;
+BA_ "GenSigSendType" SG_ 1791 VCMNetVer_C01_Dirty 0;
+BA_ "GenSigCycleTime" SG_ 1791 VCMNetVer_C01_Dirty 100;
+BA_ "GenSigCycleTimeActive" SG_ 1791 VCMNetVer_C01_Dirty 100;

test/test_CAN_bus_loogging.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+import os
 from pathlib import Path
 import tempfile
 import unittest
@@ -78,6 +79,34 @@ def test_j1939_extract(self):
 
             self.assertTrue(np.array_equal(values, target))
 
+
+    def test_almost_j1939_extract(self):
+        print("non-standard J1939 extract")
+
+        temp_dir = Path(TestCANBusLogging.tempdir_j1939.name)
+
+        mdf = [input_file for input_file in temp_dir.iterdir() if input_file.suffix == ".mf4"][0]
+
+        mdf = MDF(mdf)
+
+        # dbc = [input_file for input_file in temp_dir.iterdir() if input_file.suffix == ".dbc"][0]
+        # This dbc throws exception without the suggested changes in branch "relaxed_j1939"...
+        # else it is identical to the CSS Electronics demo file in test package
+        dbc =  os.path.join(os.path.abspath("."),"test","almost-J1939.dbc")
+
+        signals = [input_file for input_file in temp_dir.iterdir() if input_file.suffix == ".npy"]
+
+        out = mdf.extract_bus_logging({"CAN": [(dbc, 0)]})
+
+        for signal in signals:
+            name = signal.stem
+
+            target = np.load(signal)
+            values = out.get(name).samples
+
+            self.assertTrue(np.array_equal(values, target))
+
+
     def test_j1939_get_can_signal(self):
         print("J1939 get CAN signal")