implement parsing also std::array, because the blf library outputs this for CANMessages

Author: Murmele

include/libdbc/dbc.hpp

@@ -35,6 +35,7 @@ namespace libdbc {
 		std::vector<libdbc::Message> get_messages() const;
 
         bool parseMessage(const uint32_t id, const std::vector<uint8_t>& data, std::vector<double>& out_values);
+        bool parseMessage(const uint32_t id, const std::array<uint8_t, 8>& data, std::vector<double>& out_values);
 
 	private:
 		std::string version;

include/libdbc/message.hpp

@@ -3,6 +3,7 @@
 
 #include <string>
 #include <vector>
+#include <array>
 #include <iostream>
 #include <libdbc/signal.hpp>
 
@@ -17,7 +18,9 @@ namespace libdbc {
          * \param values
          * \return
          */
-        bool parseSignals(const std::vector<uint8_t> data, std::vector<double> &values) const;
+        bool parseSignals(const std::vector<uint8_t>& data, std::vector<double> &values) const;
+        bool parseSignals(const std::array<uint8_t,8>& data, std::vector<double>& values) const;
+        bool parseSignals(const uint8_t* data, std::vector<double>& values) const;
 
         void appendSignal(const Signal& signal);
         const std::vector<Signal> signals() const;

src/dbc.cpp

@@ -104,6 +104,14 @@ namespace libdbc {
         return false;
     }
 
+    bool DbcParser::parseMessage(const uint32_t id, const std::array<uint8_t, 8>& data, std::vector<double>& out_values) {
+        for (const auto& message: messages) {
+            if (message.id() == id)
+                return message.parseSignals(data, out_values);
+        }
+        return false;
+    }
+
 
 	void DbcParser::parse_dbc_header(std::istream& file_stream) {
 		std::string line;

src/message.cpp

@@ -12,12 +12,12 @@ namespace libdbc {
                (m_size == rhs.m_size) && (m_node == rhs.m_node);
     }
 
-    bool Message::parseSignals(const std::vector<uint8_t> data, std::vector<double>& values) const {
+    bool Message::parseSignals(const uint8_t* data, std::vector<double>& values) const {
         if (!m_prepared)
             return false;
 
         bitstream_reader_t reader;
-        bitstream_reader_init(&reader, data.data());
+        bitstream_reader_init(&reader, data);
 
         double v;
         for (const auto& bs: bitstruct) {
@@ -122,6 +122,14 @@ namespace libdbc {
         return true;
     }
 
+    bool Message::parseSignals(const std::array<uint8_t,8>& data, std::vector<double>& values) const {
+        return parseSignals(data.data(), values);
+    }
+
+    bool Message::parseSignals(const std::vector<uint8_t> &data, std::vector<double>& values) const {
+        return parseSignals(data.data(), values);
+    }
+
     void Message::appendSignal(const Signal& signal) {
         m_prepared = false;
         m_signals.push_back(signal);