case sign_t::TWOS_COMPLEMENT:
//complement only until end_bit
data_signal[0] = ((data_signal[0] ^ mask) & mask);
- if(data_signal.size() > 1) {
- for(int i=1; i < data_signal.size(); i++) {
+ if(data_signal.size() > 1)
+ for(int i=1; i < data_signal.size(); i++)
data_signal[i] = data_signal[i] ^ 0xFF;
- }
- }
if(signal.get_sign() == sign_t::TWOS_COMPLEMENT)
data_signal[data_signal.size() - 1] = static_cast<uint8_t>(data_signal[data_signal.size() - 1] + 1);
break;
uint8_t new_start_bit = 0;
uint8_t new_end_bit = 0;
- if(signal.get_message()->frame_layout_is_bigendian())
- {
- bit_position = converter_t::bit_position_swap(message->get_length(),
- signal.get_bit_position(),
- bit_size);
- message->frame_swap();
- }
-
data = message->get_data_vector();
converter_t::signal_to_bits_bytes(bit_position, bit_size, new_start_byte, new_end_byte, new_start_bit, new_end_bit);
return decoded_value;
}
+
+/// @brief Decode and return string bytes (hex) for a CAN signal's.
+///
+/// This is an implementation of the Signal type signature, and can be
+/// used directly in the signal_t.decoder field.
+///
+/// @param[in] signal - The details of the signal.
+/// @param[in] message - The message with data to decode.
+/// @param[out] send - An output argument that will be set to false if the value should
+/// not be sent for any reason.
+///
+/// @return Returns a DynamicField with a string value of bytes (hex)
+///
+openxc_DynamicField decoder_t::decode_ascii(signal_t& signal, std::shared_ptr<message_t> message, bool* send)
+{
+ std::string ret_s = "";
+ openxc_DynamicField openxc_bytes = decode_bytes(signal,message,send);
+ if(!openxc_bytes.has_bytes_value)
+ AFB_ERROR("Error no bytes value to translate to ascii");
+ ret_s = converter_t::to_ascii(openxc_bytes.bytes_value,openxc_bytes.length_array);
+ openxc_DynamicField ret = build_DynamicField(ret_s);
+ return ret;
+}
+
+//edit
+openxc_DynamicField decoder_t::decode_date(signal_t& signal, std::shared_ptr<message_t> message, bool* send)
+{
+ float value = decoder_t::parse_signal_bitfield(signal, message);
+ AFB_DEBUG("Decoded message from parse_signal_bitfield: %f", value);
+ openxc_DynamicField decoded_value = build_DynamicField(value);
+
+ // Don't send if they is no changes
+ if ((signal.get_last_value() == value && !signal.get_send_same()) || !*send )
+ *send = false;
+ signal.set_last_value(value);
+
+ return decoded_value;
+}
+
+//edit
+openxc_DynamicField decoder_t::decode_time(signal_t& signal, std::shared_ptr<message_t> message, bool* send)
+{
+ float value = decoder_t::parse_signal_bitfield(signal, message);
+ AFB_DEBUG("Decoded message from parse_signal_bitfield: %f", value);
+ openxc_DynamicField decoded_value = build_DynamicField(value);
+
+ // Don't send if they is no changes
+ *send = (signal.get_last_value() == value && !signal.get_send_same()) || !*send ? false : true;
+ signal.set_last_value(value);
+
+ return decoded_value;
+}
+
+
/// @brief Wraps a raw CAN signal value in a DynamicField without modification.
///
/// This is an implementation of the Signal type signature, and can be
// Don't send if they is no changes
if ((signal.get_last_value() == value && !signal.get_send_same()) || !*send )
- {
*send = false;
- }
signal.set_last_value(value);
return decoded_value;
// Don't send if they is no changes
if ((signal.get_last_value() == value && !signal.get_send_same()) || !*send )
- {
*send = false;
- }
signal.set_last_value(value);
///
openxc_DynamicField decoder_t::decode_signal( signal_t& signal, std::shared_ptr<message_t> message, bool* send)
{
+
+
+ if(signal.get_message()->get_flags() & CONTINENTAL_BIT_POSITION)
+ signal.set_bit_position(converter_t::continental_bit_position_mess(message->get_length(),
+ signal.get_bit_position(),
+ signal.get_bit_size()));
+ if(signal.get_message()->get_flags() & BIT_POSITION_REVERSED)
+ signal.set_bit_position(converter_t::bit_position_swap(message->get_length(),
+ signal.get_bit_position(),
+ signal.get_bit_size()));
+
signal_decoder decoder = signal.get_decoder() == nullptr ?
decode_noop : signal.get_decoder();