openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#pragma once
#include <QObject>
#include "opendbc/can/common_dbc.h"
class DBCManager : public QObject {
Q_OBJECT
public:
DBCManager(QObject *parent);
~DBCManager();
void open(const QString &dbc_file_name);
void open(const QString &name, const QString &content);
void save(const QString &dbc_file_name);
void addSignal(const QString &id, const Signal &sig);
void updateSignal(const QString &id, const QString &sig_name, const Signal &sig);
void removeSignal(const QString &id, const QString &sig_name);
static uint32_t addressFromId(const QString &id);
inline static std::vector<std::string> allDBCNames() { return get_dbc_names(); }
inline QString name() const { return dbc_name; }
void updateMsg(const QString &id, const QString &name, uint32_t size);
inline const Msg *msg(const QString &id) const { return msg(addressFromId(id)); }
inline const Msg *msg(uint32_t address) const {
auto it = msg_map.find(address);
return it != msg_map.end() ? it->second : nullptr;
}
signals:
void signalAdded(const Signal *sig);
void signalRemoved(const Signal *sig);
void signalUpdated(const Signal *sig);
void msgUpdated(const QString &id);
void DBCFileChanged();
private:
QString dbc_name;
DBC *dbc = nullptr;
std::unordered_map<uint32_t, const Msg *> msg_map;
};
// TODO: Add helper function in dbc.h
double get_raw_value(uint8_t *data, size_t data_size, const Signal &sig);
int bigEndianStartBitsIndex(int start_bit);
int bigEndianBitIndex(int index);
void updateSigSizeParamsFromRange(Signal &s, int from, int to);
std::pair<int, int> getSignalRange(const Signal *s);
DBCManager *dbc();