diff options
Diffstat (limited to 'low-can-binding/can/signals.hpp')
| -rwxr-xr-x | low-can-binding/can/signals.hpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/low-can-binding/can/signals.hpp b/low-can-binding/can/signals.hpp index d9453c50..bf779981 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 { @@ -100,7 +108,8 @@ private: 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: @@ -123,7 +132,8 @@ public: 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); @@ -164,7 +174,8 @@ public: 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); |