X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=low-can-binding%2Fcan%2Fsignals.hpp;h=cd1c919a7ac700db4dada9629a56a75c14941bd0;hb=2dcfd4d0faa9699a4a32af1c39be674dc2856f41;hp=32cd7606be08381d5bac153a219ec66d2a19cc82;hpb=e1caf27db81e9897af7512a0b47e0783593833d5;p=apps%2Fagl-service-can-low-level.git

diff --git a/low-can-binding/can/signals.hpp b/low-can-binding/can/signals.hpp
index 32cd7606..cd1c919a 100755
--- a/low-can-binding/can/signals.hpp
+++ b/low-can-binding/can/signals.hpp
@@ -60,6 +60,14 @@ typedef openxc_DynamicField (*signal_decoder)(signal_t& signal, std::shared_ptr<
 typedef uint64_t (*signal_encoder)(signal_t& signal,
 		 const openxc_DynamicField& field, bool* send);
 
+enum sign_t
+{
+		UNSIGNED = 0,
+		SIGN_BIT = 1,
+		ONES_COMPLEMENT = 2,
+		TWOS_COMPLEMENT = 3,
+		SIGN_BIT_EXTERN = 4
+};
 
 class signal_t
 {
@@ -99,8 +107,8 @@ private:
 	std::pair<bool, int> multiplex_; /*!< multiplex_ - If bool is false and int is 0 is not a multiplex signal
 										If bool is true, that indicate that is a multiplexor
 										If int is different of 0, that indicate the link with a multiplexor */
-	bool is_big_endian_; /*!< is_big_endian - True if the signal's data are meant to be read as a big_endian */
-	bool is_signed_; /* !< is_signed_ - True if the data is signed */
+	sign_t sign_; /* !< sign_ - if the data is signed it indicates the encode */
+	int32_t bit_sign_position_; /*!< bit_sign_position_ - The bit that indicates the sign of the signal in its CAN message*/
 	std::string unit_; /* !< unit_ - The unit of the data */
 
 public:
@@ -122,8 +130,8 @@ public:
 		signal_encoder encoder,
 		bool received,
 		std::pair<bool, int> multiplex,
-		bool is_big_endian,
-		bool is_signed,
+		sign_t sign,
+		int32_t bit_sign_position,
 		std::string unit);
 
 
@@ -163,12 +171,13 @@ public:
 	float get_last_value() const;
 	std::pair<float, uint64_t> get_last_value_with_timestamp() const;
 	std::pair<bool, int> get_multiplex() const;
-	bool get_is_big_endian() const;
-	bool get_is_signed() const;
+	sign_t get_sign() const;
+	int32_t get_bit_sign_position() const;
 	const std::string get_unit() const;
 
 	void set_parent(std::shared_ptr<message_definition_t> parent);
 	void set_received(bool r);
 	void set_last_value(float val);
 	void set_timestamp(uint64_t timestamp);
+	void set_bit_position(uint32_t bit_position);
 };