diff options
Diffstat (limited to 'low-can-binding/can')
-rw-r--r-- | low-can-binding/can/can-decoder.cpp | 3 | ||||
-rwxr-xr-x | low-can-binding/can/signals.cpp | 12 | ||||
-rwxr-xr-x | low-can-binding/can/signals.hpp | 4 |
3 files changed, 18 insertions, 1 deletions
diff --git a/low-can-binding/can/can-decoder.cpp b/low-can-binding/can/can-decoder.cpp index 19594afa..76ea79e6 100644 --- a/low-can-binding/can/can-decoder.cpp +++ b/low-can-binding/can/can-decoder.cpp @@ -350,9 +350,10 @@ openxc_DynamicField decoder_t::decode_state(signal_t& signal, std::shared_ptr<me /// openxc_DynamicField decoder_t::translate_signal(signal_t& signal, std::shared_ptr<message_t> message, bool* send) { - if(!signal.get_message()->frame_layout_is_little()) + if(!signal.get_message()->frame_layout_is_little() && !signal.bit_position_is_swapped()) { signal.set_bit_position(converter_t::bit_position_swap(signal.get_bit_position(),signal.get_bit_size())); + signal.bit_position_is_swapped_reverse(); } // Must call the decoders every time, regardless of if we are going to // decide to send the signal or not. diff --git a/low-can-binding/can/signals.cpp b/low-can-binding/can/signals.cpp index da8df988..28246a05 100755 --- a/low-can-binding/can/signals.cpp +++ b/low-can-binding/can/signals.cpp @@ -71,6 +71,7 @@ signal_t::signal_t( , sign_{sign} , bit_sign_position_{bit_sign_position} , unit_{unit} + ,bit_position_is_swapped_{false} {} signal_t::signal_t( @@ -104,6 +105,7 @@ signal_t::signal_t( , decoder_{decoder} , encoder_{encoder} , received_{received} + , bit_position_is_swapped_{false} {} std::shared_ptr<message_definition_t> signal_t::get_message() const @@ -251,3 +253,13 @@ const std::string signal_t::get_unit() const { return unit_; } + +bool signal_t::bit_position_is_swapped() const +{ + return bit_position_is_swapped_; +} + +void signal_t::bit_position_is_swapped_reverse() +{ + bit_position_is_swapped_ = !bit_position_is_swapped_; +} diff --git a/low-can-binding/can/signals.hpp b/low-can-binding/can/signals.hpp index bf779981..5f143753 100755 --- a/low-can-binding/can/signals.hpp +++ b/low-can-binding/can/signals.hpp @@ -111,6 +111,8 @@ private: 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 */ + bool bit_position_is_swapped_; /* !<bit_position_is_swapped_- True if the signal's bit position has been + swapped (refer to converter_t::bit_position_swap()). Default is false.*/ public: @@ -177,10 +179,12 @@ public: sign_t get_sign() const; int32_t get_bit_sign_position() const; const std::string get_unit() const; + bool bit_position_is_swapped() 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); + void bit_position_is_swapped_reverse(); }; |