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
+ if ((signal.get_last_value() == value && !signal.get_send_same()) || !*send )
+ {
+ *send = false;
+ }
+ 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
static openxc_DynamicField decode_ignore(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
static openxc_DynamicField decode_noop(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
static openxc_DynamicField decode_bytes(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
+ static openxc_DynamicField decode_ascii(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
+ static openxc_DynamicField decode_date(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
+ static openxc_DynamicField decode_time(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
static openxc_DynamicField translate_signal(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
#include <climits>
/**
- * @brief Convert hex data to string
+ * @brief Convert data to hex string
*
* @param data An array of data
* @param length The length of the data
- * @return std::string The string data
+ * @return std::string The hex string
*/
std::string converter_t::to_hex(const uint8_t data[], const size_t length)
{
return stream.str();
}
+/**
+ * @brief Convert data to ascii string
+ *
+ * @param data An array of data
+ * @param length The length of the data
+ * @return std::string The ascii string
+ */
+std::string converter_t::to_ascii(const uint8_t data[], const size_t length)
+{
+ std::stringstream stream;
+ for(int i = 0; i < length; i++)
+ stream << ((char) data[i]);
+ return stream.str();
+}
+
/**
* @brief Translate bit_position and bit_size
*