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author | Romain Forlot <romain.forlot@iot.bzh> | 2017-07-12 17:42:30 +0200 |
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committer | Romain Forlot <romain.forlot@iot.bzh> | 2017-07-21 12:02:10 +0200 |
commit | 7aed41f1bdfc76eae902d289fce699b8fde40871 (patch) | |
tree | 43979e7da90039f0a980d5f827307d15fd1dc41e /low-can-binding/can/can-decoder.cpp | |
parent | 241147061ed43e22c4a28548d2a9187c4f409ece (diff) |
Cleaning and renaming.
Change-Id: I24b78e3d41124650da286a50297f1c51410c2c6a
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'low-can-binding/can/can-decoder.cpp')
-rw-r--r-- | low-can-binding/can/can-decoder.cpp | 60 |
1 files changed, 23 insertions, 37 deletions
diff --git a/low-can-binding/can/can-decoder.cpp b/low-can-binding/can/can-decoder.cpp index b77e13ed..0c81d7a6 100644 --- a/low-can-binding/can/can-decoder.cpp +++ b/low-can-binding/can/can-decoder.cpp @@ -31,7 +31,7 @@ /// @return Returns the raw value of the signal parsed as a bitfield from the given byte /// array. /// -float decoder_t::parseSignalBitfield(can_signal_t& signal, const can_message_t& message) +float decoder_t::parse_signal_bitfield(can_signal_t& signal, const can_message_t& message) { return bitfield_parse_float(message.get_data(), CAN_MESSAGE_SIZE, signal.get_bit_position(), signal.get_bit_size(), signal.get_factor(), @@ -40,11 +40,10 @@ float decoder_t::parseSignalBitfield(can_signal_t& signal, const can_message_t& /// @brief Wrap a raw CAN signal value in a DynamicField without modification. /// -/// This is an implementation of the SignalDecoder type signature, and can be +/// This is an implementation of the Signal type signature, and can be /// used directly in the can_signal_t.decoder field. /// /// @param[in] signal - The details of the signal that contains the state mapping. -/// @param[in] signals - The list of all signals /// @param[in] value - The numerical value that will be wrapped in a DynamicField. /// @param[out] send - An output argument that will be set to false if the value should /// not be sent for any reason. @@ -53,8 +52,7 @@ float decoder_t::parseSignalBitfield(can_signal_t& signal, const can_message_t& /// its numeric value. The 'send' argument will not be modified as this decoder /// always succeeds. /// -openxc_DynamicField decoder_t::noopDecoder(can_signal_t& signal, - const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send) +openxc_DynamicField decoder_t::decode_noop(can_signal_t& signal, float value, bool* send) { openxc_DynamicField decoded_value = build_DynamicField(value); @@ -62,11 +60,10 @@ openxc_DynamicField decoder_t::noopDecoder(can_signal_t& signal, } /// @brief Coerces a numerical value to a boolean. /// -/// This is an implementation of the SignalDecoder type signature, and can be +/// This is an implementation of the Signal type signature, and can be /// used directly in the can_signal_t.decoder field. /// /// @param[in] signal - The details of the signal that contains the state mapping. -/// @param[in] signals - The list of all signals /// @param[in] value - The numerical value that will be converted to a boolean. /// @param[out] send - An output argument that will be set to false if the value should /// not be sent for any reason. @@ -75,8 +72,7 @@ openxc_DynamicField decoder_t::noopDecoder(can_signal_t& signal, /// is 0.0, otherwise true. The 'send' argument will not be modified as this /// decoder always succeeds. /// -openxc_DynamicField decoder_t::booleanDecoder(can_signal_t& signal, - const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send) +openxc_DynamicField decoder_t::decode_boolean(can_signal_t& signal, float value, bool* send) { openxc_DynamicField decoded_value = build_DynamicField(value == 0.0 ? false : true); @@ -84,21 +80,19 @@ openxc_DynamicField decoder_t::booleanDecoder(can_signal_t& signal, } /// @brief Update the metadata for a signal and the newly received value. /// -/// This is an implementation of the SignalDecoder type signature, and can be +/// This is an implementation of the Signal type signature, and can be /// used directly in the can_signal_t.decoder field. /// /// This function always flips 'send' to false. /// /// @param[in] signal - The details of the signal that contains the state mapping. -/// @param[in] signals - The list of all signals. /// @param[in] value - The numerical value that will be converted to a boolean. /// @param[out] send - This output argument will always be set to false, so the caller will /// know not to publish this value to the pipeline. /// /// @return Return value is undefined. /// -openxc_DynamicField decoder_t::ignoreDecoder(can_signal_t& signal, - const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send) +openxc_DynamicField decoder_t::decode_ignore(can_signal_t& signal, float value, bool* send) { if(send) *send = false; @@ -111,11 +105,10 @@ openxc_DynamicField decoder_t::ignoreDecoder(can_signal_t& signal, /// @brief Find and return the corresponding string state for a CAN signal's /// raw integer value. /// -/// This is an implementation of the SignalDecoder type signature, and can be +/// This is an implementation of the Signal type signature, and can be /// used directly in the can_signal_t.decoder field. /// /// @param[in] signal - The details of the signal that contains the state mapping. -/// @param[in] signals - The list of all signals. /// @param[in] value - The numerical value that should map to a state. /// @param[out] send - An output argument that will be set to false if the value should /// not be sent for any reason. @@ -124,8 +117,7 @@ openxc_DynamicField decoder_t::ignoreDecoder(can_signal_t& signal, /// the signal. If an equivalent isn't found, send is sent to false and the /// return value is undefined. /// -openxc_DynamicField decoder_t::stateDecoder(can_signal_t& signal, - const std::vector<std::shared_ptr<can_signal_t> >& signals, float value, bool* send) +openxc_DynamicField decoder_t::decode_state(can_signal_t& signal, float value, bool* send) { const std::string signal_state = signal.get_states((uint8_t)value); openxc_DynamicField decoded_value = build_DynamicField(signal_state); @@ -146,23 +138,21 @@ openxc_DynamicField decoder_t::stateDecoder(can_signal_t& signal, /// /// @param[in] signal - The details of the signal to decode and forward. /// @param[in] message - The received CAN message that should contain this signal. -/// @param[in] signals - an array of all active signals. /// @param[out] send - An output parameter that will be flipped to false if the value could /// not be decoded. /// /// The decoder returns an openxc_DynamicField, which may contain a number, /// string or boolean. /// -openxc_DynamicField decoder_t::translateSignal(can_signal_t& signal, const can_message_t& message, - const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send) +openxc_DynamicField decoder_t::translate_signal(can_signal_t& signal, const can_message_t& message, bool* send) { - float value = decoder_t::parseSignalBitfield(signal, message); - AFB_DEBUG("Decoded message from parseSignalBitfield: %f", value); + float value = decoder_t::parse_signal_bitfield(signal, message); + AFB_DEBUG("Decoded message from parse_signal_bitfield: %f", value); // Must call the decoders every time, regardless of if we are going to // decide to send the signal or not. - openxc_DynamicField decoded_value = decoder_t::decodeSignal(signal, - value, signals, send); + openxc_DynamicField decoded_value = decoder_t::decode_signal(signal, + value, send); signal.set_received(true); @@ -185,19 +175,17 @@ openxc_DynamicField decoder_t::translateSignal(can_signal_t& signal, const can_m /// /// @param[in] signal - The details of the signal to decode and forward. /// @param[in] value - The numerical value that will be converted to a boolean. -/// @param[in] signals - an array of all active signals. /// @param[out] send - An output parameter that will be flipped to false if the value could /// not be decoded. /// /// @return The decoder returns an openxc_DynamicField, which may contain a number, /// string or boolean. If 'send' is false, the return value is undefined. /// -openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal, - float value, const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send) +openxc_DynamicField decoder_t::decode_signal( can_signal_t& signal, float value, bool* send) { - SignalDecoder decoder = signal.get_decoder() == nullptr ? - noopDecoder : signal.get_decoder(); - openxc_DynamicField decoded_value = decoder(signal, signals, + signal_decoder decoder = signal.get_decoder() == nullptr ? + decode_noop : signal.get_decoder(); + openxc_DynamicField decoded_value = decoder(signal, value, send); return decoded_value; } @@ -205,28 +193,26 @@ openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal, /// @brief Decode a transformed, human readable value from an raw CAN signal /// already parsed from a CAN message. /// -/// This is the same as decodeSignal but you must parse the bitfield value of the signal from the CAN +/// This is the same as decode_signal but you must parse the bitfield value of the signal from the CAN /// message yourself. This is useful if you need that raw value for something /// else. /// /// @param[in] signal - The details of the signal to decode and forward. /// @param[in] message - Raw CAN message to decode -/// @param[in] signals - an array of all active signals. /// @param[out] send - An output parameter that will be flipped to false if the value could /// not be decoded. /// -openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal, - const can_message_t& message, const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send) +openxc_DynamicField decoder_t::decode_signal( can_signal_t& signal, const can_message_t& message, bool* send) { - float value = parseSignalBitfield(signal, message); - return decodeSignal(signal, value, signals, send); + float value = parse_signal_bitfield(signal, message); + return decode_signal(signal, value, send); } /// /// @brief Decode the payload of an OBD-II PID. /// -/// This function matches the type signature for a DiagnosticResponseDecoder, so +/// This function matches the type signature for a DiagnosticResponse, so /// it can be used as the decoder for a DiagnosticRequest. It returns the decoded /// value of the PID, using the standard formulas (see /// http://en.wikipedia.org/wiki/OBD-II_PIDs#Mode_01). |