X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fopenxc%2Fsignal.hpp;fp=src%2Fopenxc%2Fsignal.hpp;h=ce0a2e10030e57d848612b88778bfbc31e1c5c96;hb=0a3e354c3d81866e1a755367ab5592b3ced868bb;hp=750926b9f643e37f76222092d2ccb7e52631978e;hpb=d9c40fd96e31ce41166e2b846301335ed6fe5d37;p=src%2Flow-level-can-generator.git

diff --git a/src/openxc/signal.hpp b/src/openxc/signal.hpp
index 750926b..ce0a2e1 100755
--- a/src/openxc/signal.hpp
+++ b/src/openxc/signal.hpp
@@ -8,27 +8,36 @@
 
 namespace openxc
 {
+	enum sign_t
+	{
+		UNSIGNED = 0,
+		SIGN_BIT = 1,
+		ONES_COMPLEMENT = 2,
+		TWOS_COMPLEMENT = 3,
+		SIGN_BIT_EXTERN = 4
+	};
+
 	class signal
 	{
 	private:
 		std::string											id_;
 		std::string											generic_name_;
-		std::uint32_t										bit_position_;
-		std::uint32_t										bit_size_;
+		std::uint32_t											bit_position_;
+		std::uint32_t											bit_size_;
 		float												factor_;
 		float												offset_;
 		std::string											decoder_;
 		bool												ignore_;
 		bool												enabled_;
-		std::map<std::string, std::vector<std::uint32_t>>	states_;
+		std::map<std::string, std::vector<std::uint32_t>>						states_;
 		float												max_frequency_;
 		bool												send_same_;
 		bool												force_send_changed_;
 		bool												writable_;
 		std::string											encoder_;
-		std::pair<bool,int>									multiplex_;
-		bool												is_big_endian_;
-		bool												is_signed_;
+		std::pair<bool,int>										multiplex_;
+		sign_t												sign_;
+		std::int32_t											bit_sign_position_;
 		std::string											unit_;
 
 	public:
@@ -49,8 +58,8 @@ namespace openxc
 		bool writable() const;
 		std::string encoder() const;
 		std::pair<bool,int> multiplex() const;
-		bool is_big_endian() const;
-		bool is_signed() const;
+		sign_t sign() const;
+		std::int32_t bit_sign_position() const;
 		std::string unit() const;
 
 		void from_json(const nlohmann::json& j);