From ac96a95e79d89eb667276f87c389d5ea4ff14efd Mon Sep 17 00:00:00 2001 From: Romain Forlot Date: Mon, 13 Mar 2017 23:08:43 +0100 Subject: Implement signals states decoder and change map to a vector. Change-Id: I185724f2966fecac6659d401751da56d2886ed9d Signed-off-by: Romain Forlot --- src/can/can-decoder.cpp | 17 ++++++----------- src/can/can-message.cpp | 4 ++-- src/can/can-signals.cpp | 11 +++++++++-- src/can/can-signals.hpp | 17 +++++++++-------- 4 files changed, 26 insertions(+), 23 deletions(-) (limited to 'src/can') diff --git a/src/can/can-decoder.cpp b/src/can/can-decoder.cpp index 49fd1513..5f5bce8c 100644 --- a/src/can/can-decoder.cpp +++ b/src/can/can-decoder.cpp @@ -63,18 +63,13 @@ openxc_DynamicField decoder_t::ignoreDecoder(can_signal_t& signal, openxc_DynamicField decoder_t::stateDecoder(can_signal_t& signal, const std::vector& signals, float value, bool* send) { - openxc_DynamicField decoded_value = {0, openxc_DynamicField_Type_BOOL, 0, "", 0, 0, 0, 0}; - decoded_value.has_type = true; - decoded_value.type = openxc_DynamicField_Type_STRING; - decoded_value.has_string_value = true; - - /* TODO: Handle SignalState - const can_signal_tState* signalState = lookupSignalState(value, signal); - if(signalState != NULL) { - ::strcpy(decoded_value.string_value, signalState->name); - } else { + const std::string signal_state = signal.get_states(value); + openxc_DynamicField decoded_value = build_DynamicField(signal_state); + if(signal_state.size() <= 0) + { *send = false; - }*/ + ERROR(binder_interface, "stateDecoder: No state found with index: %d", (int)value); + } return decoded_value; } diff --git a/src/can/can-message.cpp b/src/can/can-message.cpp index cd4a81e4..36cce92f 100644 --- a/src/can/can-message.cpp +++ b/src/can/can-message.cpp @@ -30,8 +30,8 @@ can_message_t::can_message_t() : maxdlen_{0}, id_{0}, length_{0}, format_{can_message_format_t::ERROR}, rtr_flag_{false}, flags_{0} {} -can_message_t::can_message_t(uint8_t maxdlen, uint32_t id, uint8_t length, can_message_format_t format, bool rtr_flag_, uint8_t flags, std::vector data) - : maxdlen_{0}, id_{0}, length_{0}, format_{can_message_format_t::ERROR}, rtr_flag_{false}, flags_{0}, data_{data} +can_message_t::can_message_t(uint8_t maxdlen, uint32_t id, uint8_t length, can_message_format_t format, bool rtr_flag, uint8_t flags, std::vector data) + : maxdlen_{maxdlen}, id_{id}, length_{length}, format_{format}, rtr_flag_{rtr_flag}, flags_{flags}, data_{data} {} /** diff --git a/src/can/can-signals.cpp b/src/can/can-signals.cpp index b7b311be..d04c03ae 100644 --- a/src/can/can-signals.cpp +++ b/src/can/can-signals.cpp @@ -29,7 +29,7 @@ std::string can_signal_t::prefix_ = "messages"; can_signal_t::can_signal_t(can_message_definition_t& message, std::string generic_name, uint8_t bit_position, uint8_t bit_size, float factor, float offset, float min_value, float max_value, frequency_clock_t frequency, bool send_same, bool force_send_changed, - std::map states, bool writable, SignalDecoder decoder, SignalEncoder encoder, bool received) + std::vector states, bool writable, SignalDecoder decoder, SignalEncoder encoder, bool received) : message_{message}, generic_name_{generic_name}, bit_position_{bit_position}, bit_size_{bit_size}, factor_{factor}, offset_{offset}, min_value_{min_value}, max_value_{max_value}, frequency_{frequency}, send_same_{send_same}, force_send_changed_{force_send_changed}, states_{states}, writable_{writable}, decoder_{decoder}, encoder_{encoder}, received_{received}, last_value_{(float)NULL} @@ -100,11 +100,18 @@ bool can_signal_t::get_force_send_changed() const return force_send_changed_; } -std::map can_signal_t::get_state() const +const std::vector& can_signal_t::get_states() const { return states_; } +const std::string can_signal_t::get_states(float value) const +{ + if (value < states_.size()) + return states_[(int)value]; + return std::string(""); +} + size_t can_signal_t::get_state_count() const { return states_.size(); diff --git a/src/can/can-signals.hpp b/src/can/can-signals.hpp index 53acd00e..c522d0ab 100644 --- a/src/can/can-signals.hpp +++ b/src/can/can-signals.hpp @@ -95,24 +95,24 @@ private: * clock's frequency to 0. */ bool send_same_; /*!< send_same_ - If true, will re-send even if the value hasn't changed.*/ bool force_send_changed_; /*!< force_send_changed_ - If true, regardless of the frequency, it will send the - * value if it has changed. */ - std::map states_; /*!< states_ - A map of CAN signal state describing the mapping - * between numerical and string values for valid states. */ + * value if it has changed. */ + std::vector states_; /*!< states_ - A map of CAN signal state describing the mapping + * between numerical and string values for valid states. */ bool writable_; /*!< writable - True if the signal is allowed to be written from the USB host - * back to CAN. Defaults to false.*/ + * back to CAN. Defaults to false.*/ SignalDecoder decoder_; /*!< decoder_ - An optional function to decode a signal from the bus to a human - * readable value. If NULL, the default numerical decoder is used. */ + * readable value. If NULL, the default numerical decoder is used. */ SignalEncoder encoder_; /*!< encoder_ - An optional function to encode a signal value to be written to * CAN into a byte array. If NULL, the default numerical encoder * is used. */ 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. */ + * this value is undefined. */ public: can_signal_t(can_message_definition_t& message, std::string generic_name, uint8_t bit_position, uint8_t bit_size, float factor, float offset, float min_value, float max_value, frequency_clock_t frequency, bool send_same, bool force_send_changed, - std::map states, bool writable, SignalDecoder decoder, SignalEncoder encoder, bool received); + std::vector states, bool writable, SignalDecoder decoder, SignalEncoder encoder, bool received); can_message_definition_t& get_message(); const std::string& get_generic_name() const; @@ -127,7 +127,8 @@ public: frequency_clock_t& get_frequency(); bool get_send_same() const; bool get_force_send_changed() const; - std::map get_state() const; + const std::vector& get_states() const; + const std::string get_states(float value) const; size_t get_state_count() const; bool get_writable() const; SignalDecoder& get_decoder(); -- cgit 1.2.3-korg