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69 lines
2.3 KiB
69 lines
2.3 KiB
#pragma once
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#include <map>
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#include <QObject>
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#include <QString>
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#include "opendbc/can/common_dbc.h"
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struct DBCMsg {
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QString name;
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uint32_t size;
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// signal must be saved as value in map to make undo stack work properly.
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std::map<QString, Signal> sigs;
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// return vector<signals>, sort by start_bits
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std::vector<const Signal*> getSignals() const;
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};
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class DBCManager : public QObject {
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Q_OBJECT
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public:
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DBCManager(QObject *parent);
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~DBCManager();
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void open(const QString &dbc_file_name);
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void open(const QString &name, const QString &content);
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QString generateDBC();
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void addSignal(const QString &id, const Signal &sig);
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void updateSignal(const QString &id, const QString &sig_name, const Signal &sig);
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void removeSignal(const QString &id, const QString &sig_name);
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static std::pair<uint8_t, uint32_t> parseId(const QString &id);
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inline static std::vector<std::string> allDBCNames() { return get_dbc_names(); }
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inline QString name() const { return dbc ? dbc->name.c_str() : ""; }
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void updateMsg(const QString &id, const QString &name, uint32_t size);
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void removeMsg(const QString &id);
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inline const std::map<uint32_t, DBCMsg> &messages() const { return msgs; }
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inline const DBCMsg *msg(const QString &id) const { return msg(parseId(id).second); }
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inline const DBCMsg *msg(uint32_t address) const {
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auto it = msgs.find(address);
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return it != msgs.end() ? &it->second : nullptr;
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}
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signals:
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void signalAdded(uint32_t address, const Signal *sig);
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void signalRemoved(const Signal *sig);
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void signalUpdated(const Signal *sig);
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void msgUpdated(uint32_t address);
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void msgRemoved(uint32_t address);
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void DBCFileChanged();
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private:
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void initMsgMap();
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DBC *dbc = nullptr;
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std::map<uint32_t, DBCMsg> msgs;
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};
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// TODO: Add helper function in dbc.h
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double get_raw_value(uint8_t *data, size_t data_size, const Signal &sig);
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bool operator==(const Signal &l, const Signal &r);
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inline bool operator!=(const Signal &l, const Signal &r) { return !(l == r); }
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int bigEndianStartBitsIndex(int start_bit);
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int bigEndianBitIndex(int index);
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void updateSigSizeParamsFromRange(Signal &s, int start_bit, int size);
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std::pair<int, int> getSignalRange(const Signal *s);
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DBCManager *dbc();
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inline QString msgName(const QString &id, const char *def = "untitled") {
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auto msg = dbc()->msg(id);
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return msg ? msg->name : def;
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}
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