Add support for loading BLF files. Only loads CAN frames at this point.

2018-02-08 20:47:13 -05:00
parent be97380bbf
commit c60eac7364
5 changed files with 178 additions and 2 deletions
@@ -0,0 +1,78 @@
+#ifndef BLFHANDLER_H
+#define BLFHANDLER_H
+
+#include <Qt>
+#include <QByteArray>
+#include <QList>
+#include "can_structs.h"
+
+enum
+{
+    BLF_CAN_MSG = 1,
+    BLF_CAN_ERR = 2,
+    BLF_CONTAINER = 10,
+    BLF_GLOBAL_MARKER = 96,
+};
+
+struct BLF_FILE_HEADER
+{
+    uint32_t sig;
+    uint32_t headerSize;
+    uint8_t  appID;
+    uint8_t appVerMajor;
+    uint8_t appVerMinor;
+    uint8_t appVerBuild;
+    uint8_t binLogVerMajor;
+    uint8_t binLogVerMinor;
+    uint8_t binLogVerBuild;
+    uint8_t binLogVerPatch;
+    uint64_t fileSize;
+    uint64_t uncompressedFileSize;
+    uint32_t countObjs;
+    uint32_t countObjsRead;
+    uint8_t startTime[16];
+    uint8_t stopTime[16];
+    uint8_t unused[72];
+}; //144 bytes
+
+struct BLF_OBJ_HEADER
+{
+    uint32_t sig;
+    uint16_t headerSize;
+    uint16_t headerVersion;
+    uint32_t objSize;
+    uint32_t objType;
+    uint32_t flags;
+    uint16_t nothing;
+    uint16_t objVer;
+    uint64_t uncompSize;
+}; //32 bytes
+
+struct BLF_OBJECT
+{
+    BLF_OBJ_HEADER header;
+    QByteArray data;
+};
+
+struct BLF_CAN_OBJ
+{
+    uint16_t channel;
+    uint8_t flags;
+    uint8_t dlc;
+    uint32_t id;
+    uint8_t data[8];
+};
+
+
+class BLFHandler
+{
+public:
+    BLFHandler();
+    bool loadBLF(QString filename, QVector<CANFrame>* frames);
+
+private:
+    BLF_FILE_HEADER header;
+    QList<BLF_OBJECT> objects;
+};
+
+#endif // BLFHANDLER_H