X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=low-can-binding%2Fcan%2Fsignals.hpp;h=cd1c919a7ac700db4dada9629a56a75c14941bd0;hb=744d95cffe1241c97d922b18f6e3723fff7d64fe;hp=e723100ecfdb96ab5d69ff5d685fd658b23d5cca;hpb=b9b4580d5d55f81ce2cdc47d652b1aa3304ad772;p=apps%2Fagl-service-can-low-level.git

diff --git a/low-can-binding/can/signals.hpp b/low-can-binding/can/signals.hpp
old mode 100644
new mode 100755
index e723100e..cd1c919a
--- a/low-can-binding/can/signals.hpp
+++ b/low-can-binding/can/signals.hpp
@@ -38,15 +38,13 @@ class signal_t;
 /// string or boolean.
 ///
 /// @param[in] signal - The CAN signal that we are decoding.
-/// @param[in] signalCount - The length of the signals array.
-/// @param[in] value - The CAN signal parsed from the message as a raw floating point
-///	value.
+/// @param[in] message - The message with data to decode.
 /// @param[out] send - An output parameter. If decoding fails or CAN signal is
 ///	not sending, this should be flipped to false.
 ///
 /// @return a decoded value in an openxc_DynamicField struct.
 ///
-typedef openxc_DynamicField (*signal_decoder)(signal_t& signal, float value, bool* send);
+typedef openxc_DynamicField (*signal_decoder)(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
 
 ///
 /// @brief: The type signature for a CAN signal encoder.
@@ -62,6 +60,14 @@ typedef openxc_DynamicField (*signal_decoder)(signal_t& signal, float value, boo
 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
 {
@@ -98,11 +104,11 @@ private:
 	bool received_; /*!< received_ - True if this signal has ever been received.*/
 	float last_value_; /*!< lastValue_ - The last received value of the signal. If 'received' is false,
 				* this value is undefined. */
-	std::pair<bool,int> multiplex_; /*!< multiplex_ - If bool is false and int is 0 is not a multiplex signal
+	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:
@@ -123,9 +129,9 @@ public:
 		signal_decoder decoder,
 		signal_encoder encoder,
 		bool received,
-		std::pair<bool,int> multiplex,
-		bool is_big_endian,
-		bool is_signed,
+		std::pair<bool, int> multiplex,
+		sign_t sign,
+		int32_t bit_sign_position,
 		std::string unit);
 
 
@@ -164,13 +170,14 @@ public:
 	bool get_received() const;
 	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;
+	std::pair<bool, int> get_multiplex() 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);
 };