diff options
Diffstat (limited to 'src/can')
| -rw-r--r-- | src/can/can-decoder.hpp | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/src/can/can-decoder.hpp b/src/can/can-decoder.hpp index e7dfff8..63d91d4 100644 --- a/src/can/can-decoder.hpp +++ b/src/can/can-decoder.hpp @@ -21,8 +21,6 @@ class decoder_t { - private: - public: /* Public: Parse the signal's bitfield from the given data and return the raw * value. @@ -34,13 +32,13 @@ class decoder_t * Returns the raw value of the signal parsed as a bitfield from the given byte * array. */ - float parseSignalBitfield(CanSignal& signal, const can_message_t& message); + static float parseSignalBitfield(can_signal_t& signal, const can_message_t& message); /* Public: 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 - * used directly in the CanSignal.decoder field. + * used directly in the can_signal_t.decoder field. * * signal - The details of the signal that contains the state mapping. * signals - The list of all signals. @@ -53,13 +51,13 @@ class decoder_t * the signal. If an equivalent isn't found, send is sent to false and the * return value is undefined. */ - static openxc_DynamicField stateDecoder(CanSignal& signal, const std::vector<CanSignal>& signals, + static openxc_DynamicField stateDecoder(can_signal_t& signal, const std::vector<can_signal_t>& signals, float value, bool* send); /* Public: Coerces a numerical value to a boolean. * * This is an implementation of the SignalDecoder type signature, and can be - * used directly in the CanSignal.decoder field. + * used directly in the can_signal_t.decoder field. * * signal - The details of the signal that contains the state mapping. * signals - The list of all signals @@ -72,13 +70,13 @@ class decoder_t * is 0.0, otherwise true. The 'send' argument will not be modified as this * decoder always succeeds. */ - static openxc_DynamicField booleanDecoder(CanSignal& signal, const std::vector<CanSignal>& signals, + static openxc_DynamicField booleanDecoder(can_signal_t& signal, const std::vector<can_signal_t>& signals, float value, bool* send); /* Public: Update the metadata for a signal and the newly received value. * * This is an implementation of the SignalDecoder type signature, and can be - * used directly in the CanSignal.decoder field. + * used directly in the can_signal_t.decoder field. * * This function always flips 'send' to false. * @@ -91,13 +89,13 @@ class decoder_t * * The return value is undefined. */ - openxc_DynamicField ignoreDecoder(CanSignal& signal, const std::vector<CanSignal>& signals, + static openxc_DynamicField ignoreDecoder(can_signal_t& signal, const std::vector<can_signal_t>& signals, float value, bool* send); /* Public: Wrap a raw CAN signal value in a DynamicField without modification. * * This is an implementation of the SignalDecoder type signature, and can be - * used directly in the CanSignal.decoder field. + * used directly in the can_signal_t.decoder field. * * signal - The details of the signal that contains the state mapping. * signals - The list of all signals @@ -110,14 +108,14 @@ class decoder_t * its numeric value. The 'send' argument will not be modified as this decoder * always succeeds. */ - static openxc_DynamicField noopDecoder(CanSignal& signal, const std::vector<CanSignal>& signals, + static openxc_DynamicField noopDecoder(can_signal_t& signal, const std::vector<can_signal_t>& signals, float value, bool* send); /* Public: Parse a signal from a CAN message, apply any required transforations * to get a human readable value and public the result to the pipeline. * - * If the CanSignal has a non-NULL 'decoder' field, the raw CAN signal value + * If the can_signal_t has a non-NULL 'decoder' field, the raw CAN signal value * will be passed to the decoder before publishing. * * signal - The details of the signal to decode and forward. @@ -127,13 +125,13 @@ class decoder_t * The decoder returns an openxc_DynamicField, which may contain a number, * string or boolean. */ - openxc_DynamicField translateSignal(CanSignal& signal, can_message_t& message, - const std::vector<CanSignal>& signals); + static openxc_DynamicField translateSignal(can_signal_t& signal, can_message_t& message, + const std::vector<can_signal_t>& signals); /* Public: Parse a signal from a CAN message and apply any required * transforations to get a human readable value. * - * If the CanSignal has a non-NULL 'decoder' field, the raw CAN signal value + * If the can_signal_t has a non-NULL 'decoder' field, the raw CAN signal value * will be passed to the decoder before returning. * * signal - The details of the signal to decode and forward. @@ -145,17 +143,17 @@ class decoder_t * 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 decodeSignal(CanSignal& signal, const can_message_t& message, - const std::vector<CanSignal>& signals, bool* send); + static openxc_DynamicField decodeSignal(can_signal_t& signal, const can_message_t& message, + const std::vector<can_signal_t>& signals, bool* send); /* Public: Decode a transformed, human readable value from an raw CAN signal * already parsed from a CAN message. * - * This is the same as decodeSignal(const CanSignal&, CanMessage*, const CanSignal&, int, + * This is the same as decodeSignal(const can_signal_t&, CanMessage*, const can_signal_t&, int, * bool*) 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. */ - openxc_DynamicField decodeSignal(CanSignal& signal, float value, - const std::vector<CanSignal>& signals, bool* send); + static openxc_DynamicField decodeSignal(can_signal_t& signal, float value, + const std::vector<can_signal_t>& signals, bool* send); };
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