Comments fixes, typo and formating.

No more warning when generate the docs and all comments follow the same
formating.

Change-Id: I80d4c5c2d64401c2e53a550c60155680c4f968ce
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

9 files changed, 397 insertions, 412 deletions

diff --git a/src/can/can-bus-dev.cpp b/src/can/can-bus-dev.cpp
index 85bed4ad..fb76498f 100644
--- a/src/can/can-bus-dev.cpp
+++ b/src/can/can-bus-dev.cpp
@@ -31,7 +31,9 @@
 #include "../low-can-binding.hpp"
 
 /// @brief Class constructor
-/// @param dev_name String representing the device name into the linux /dev tree
+///
+/// @param[in] dev_name - String representing the device name into the linux /dev tree
+/// @param[in] address - integer identifier of the bus, set using init_can_dev from can_bus_t.
 can_bus_dev_t::can_bus_dev_t(const std::string& dev_name, int32_t address)
 	: device_name_{dev_name}, address_{address}
 {}
@@ -47,6 +49,10 @@ uint32_t can_bus_dev_t::get_address() const
 }
 
 /// @brief Open the can socket and returning it
+///
+///  We try to open CAN socket and apply the following options
+///  timestamp received messages and pass the socket to FD mode.
+///
 /// @return -1 if something wrong.
 int can_bus_dev_t::open()
 {
@@ -55,41 +61,41 @@ int can_bus_dev_t::open()
 	struct ifreq ifr;
 	struct timeval timeout;
 
-	DEBUG(binder_interface, "CAN Handler socket : %d", can_socket_.socket());
+	DEBUG(binder_interface, "open: CAN Handler socket : %d", can_socket_.socket());
 	if (can_socket_)
 		return 0;
 
 	can_socket_.open(PF_CAN, SOCK_RAW, CAN_RAW);
 	if (can_socket_)
 	{
-		DEBUG(binder_interface, "CAN Handler socket correctly initialized : %d", can_socket_.socket());
+		DEBUG(binder_interface, "open: CAN Handler socket correctly initialized : %d", can_socket_.socket());
 
 		// Set timeout for read
 		can_socket_.setopt(SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout));
 
 		// Set timestamp for receveid frame
 		if (can_socket_.setopt(SOL_SOCKET, SO_TIMESTAMP, &timestamp_on, sizeof(timestamp_on)) < 0)
-			WARNING(binder_interface, "setsockopt SO_TIMESTAMP error: %s", ::strerror(errno));
-		DEBUG(binder_interface, "Switch CAN Handler socket to use fd mode");
+			WARNING(binder_interface, "open: setsockopt SO_TIMESTAMP error: %s", ::strerror(errno));
+		DEBUG(binder_interface, "open: Switch CAN Handler socket to use fd mode");
 
 		// try to switch the socket into CAN_FD mode
 		if (can_socket_.setopt(SOL_CAN_RAW, CAN_RAW_FD_FRAMES, &canfd_on, sizeof(canfd_on)) < 0)
 		{
-			NOTICE(binder_interface, "Can not switch into CAN Extended frame format.");
+			NOTICE(binder_interface, "open: Can not switch into CAN Extended frame format.");
 			is_fdmode_on_ = false;
 		}
 		else
 		{
-			DEBUG(binder_interface, "Correctly set up CAN socket to use FD frames.");
+			DEBUG(binder_interface, "open: Correctly set up CAN socket to use FD frames.");
 			is_fdmode_on_ = true;
 		}
 
 		// Attempts to open a socket to CAN bus
 		::strcpy(ifr.ifr_name, device_name_.c_str());
-		DEBUG(binder_interface, "ifr_name is : %s", ifr.ifr_name);
+		DEBUG(binder_interface, "open: ifr_name is : %s", ifr.ifr_name);
 		if(::ioctl(can_socket_.socket(), SIOCGIFINDEX, &ifr) < 0)
 		{
-			ERROR(binder_interface, "ioctl failed. Error was : %s", strerror(errno));
+			ERROR(binder_interface, "open: ioctl failed. Error was : %s", strerror(errno));
 		}
 		else
 		{
@@ -109,12 +115,17 @@ int can_bus_dev_t::open()
 }
 
 /// @brief Close the bus.
+///
+/// @return interger return value of socket.close() function
 int can_bus_dev_t::close()
 {
 	return can_socket_.close();
 }
 
-/// @brief Read the can socket and retrieve canfd_frame
+/// @brief Read the can socket and retrieve canfd_frame.
+///
+///  Read operation are blocking and we try to read CANFD frame
+///  rather than classic CAN frame. CANFD frame are retro compatible.
 can_message_t can_bus_dev_t::read()
 {
 	ssize_t nbytes;
@@ -161,7 +172,7 @@ void can_bus_dev_t::stop_reading()
 }
 
 /// @brief Thread function used to read the can socket.
-/// @param[in] can_bus object to be used to read the can socket
+/// @param[in] can_bus - object to be used to read the can socket
 void can_bus_dev_t::can_reader(can_bus_t& can_bus)
 {
 	while(is_running_)
@@ -176,7 +187,9 @@ void can_bus_dev_t::can_reader(can_bus_t& can_bus)
 }
 
 /// @brief Send a can message from a can_message_t object.
-/// @param[in] can_msg the can message object to send
+/// @param[in] can_msg - the can message object to send
+///
+/// @return 0 if message snet, -1 if something wrong.
 int can_bus_dev_t::send(can_message_t& can_msg)
 {
 	ssize_t nbytes;
@@ -211,6 +224,8 @@ int can_bus_dev_t::send(can_message_t& can_msg)
 /// @param[in] arbitration_id - CAN arbitration id.
 /// @param[in] data - CAN message payload to send
 /// @param[in] size - size of the data to send
+///
+/// @return True if message sent, false if not.
 bool can_bus_dev_t::shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size)
 {
 	ssize_t nbytes;
@@ -227,14 +242,14 @@ bool can_bus_dev_t::shims_send(const uint32_t arbitration_id, const uint8_t* dat
 		if (nbytes == -1)
 		{
 			ERROR(binder_interface, "send_can_message: Sending CAN frame failed.");
-			return -1;
+			return false;
 		}
-		return (int)nbytes;
+		return true;
 	}
 	else
 	{
 		ERROR(binder_interface, "send_can_message: socket not initialized. Attempt to reopen can device socket.");
 		open();
 	}
-	return 0;
+	return false;
 }
diff --git a/src/can/can-bus-dev.hpp b/src/can/can-bus-dev.hpp
index 63e61631..a612e7d8 100644
--- a/src/can/can-bus-dev.hpp
+++ b/src/can/can-bus-dev.hpp
@@ -29,20 +29,20 @@ class can_bus_t;
 class can_message_t;
 
 /// @brief Object representing a can device. Handle opening, closing and reading on the
-/// socket. This is the low level object to be use by can_bus_t.
+/// socket. This is the low level object to be initialized and use by can_bus_t.
 class can_bus_dev_t
 {
 private:
-	std::string device_name_;
+	std::string device_name_; ///< a string identifier identitfying the linux CAN device.
 	utils::socket_t can_socket_;
 
-	int32_t address_; /// < an identifier used through binding that refer to that device
+	int32_t address_; ///< an identifier used through binding that refer to that device
 
-	bool is_fdmode_on_; /// < boolean telling if whether or not the can socket use fdmode.
+	bool is_fdmode_on_; ///< boolean telling if whether or not the can socket use fdmode.
 	struct sockaddr_can txAddress_; /// < internal member using to bind to the socket
 
-	std::thread th_reading_; /// < Thread handling read the socket can device filling can_message_q_ queue of can_bus_t
-	bool is_running_ = false; /// < boolean telling whether or not reading is running or not
+	std::thread th_reading_; ///< Thread handling read the socket can device filling can_message_q_ queue of can_bus_t
+	bool is_running_ = false; ///< boolean telling whether or not reading is running or not
 	void can_reader(can_bus_t& can_bus);
 
 public:
diff --git a/src/can/can-bus.cpp b/src/can/can-bus.cpp
index 0c2337c5..a81c142f 100644
--- a/src/can/can-bus.cpp
+++ b/src/can/can-bus.cpp
@@ -40,12 +40,9 @@ extern "C"
 	#include <afb/afb-binding.h>
 }
 
-/**
-* @brief Class constructor
-*
-* @param struct afb_binding_interface *interface between daemon and binding
-* @param int file handle to the json configuration file.
-*/
+/// @brief Class constructor
+///
+/// @param[in] conf_file - handle to the json configuration file.
 can_bus_t::can_bus_t(int conf_file)
 	: conf_file_{conf_file}
 {
@@ -53,18 +50,16 @@ can_bus_t::can_bus_t(int conf_file)
 
 std::map<std::string, std::shared_ptr<can_bus_dev_t>> can_bus_t::can_devices_;
 
-/**
- * @brief Will make the decoding operation on a classic CAN message. It will not
- * handle CAN commands nor diagnostic messages that have their own method to get
- * this happens.
- *
- * It will add to the vehicle_message queue the decoded message and tell the event push
- * thread to process it.
- *
- * @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
- *
- * @return How many signals has been decoded.
- */
+/// @brief Will make the decoding operation on a classic CAN message. It will not
+/// handle CAN commands nor diagnostic messages that have their own method to get
+/// this happens.
+///
+/// It will add to the vehicle_message queue the decoded message and tell the event push
+/// thread to process it.
+///
+/// @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
+///
+/// @return How many signals has been decoded.
 int can_bus_t::process_can_signals(can_message_t& can_message)
 {
 	int processed_signals = 0;
@@ -72,21 +67,21 @@ int can_bus_t::process_can_signals(can_message_t& can_message)
 	openxc_DynamicField search_key, decoded_message;
 	openxc_VehicleMessage vehicle_message;
 
-	/* First we have to found which can_signal_t it is */
+	// First we have to found which can_signal_t it is
 	search_key = build_DynamicField((double)can_message.get_id());
 	configuration_t::instance().find_can_signals(search_key, signals);
 
-	/* Decoding the message ! Don't kill the messenger ! */
+	// Decoding the message ! Don't kill the messenger !
 	for(auto& sig : signals)
 	{
 		std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
 		std::map<std::string, struct afb_event>& s = get_subscribed_signals();
 
-		/* DEBUG message to make easier debugger STL containers...
-		DEBUG(binder_interface, "Operator[] key char: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[sig.generic_name]));
-		DEBUG(binder_interface, "Operator[] key string: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[std::string(sig.generic_name)]));
-		DEBUG(binder_interface, "Nb elt matched char: %d", (int)s.count(sig.generic_name));
-		DEBUG(binder_interface, "Nb elt matched string: %d", (int)s.count(std::string(sig.generic_name)));*/
+		// DEBUG message to make easier debugger STL containers...
+		//DEBUG(binder_interface, "Operator[] key char: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[sig.generic_name]));
+		//DEBUG(binder_interface, "Operator[] key string: %s, event valid? %d", sig.generic_name, afb_event_is_valid(s[std::string(sig.generic_name)]));
+		//DEBUG(binder_interface, "Nb elt matched char: %d", (int)s.count(sig.generic_name));
+		//DEBUG(binder_interface, "Nb elt matched string: %d", (int)s.count(std::string(sig.generic_name));
 		if( s.find(sig->get_name()) != s.end() && afb_event_is_valid(s[sig->get_name()]))
 		{
 			decoded_message = decoder_t::translateSignal(*sig, can_message, configuration_t::instance().get_can_signals());
@@ -105,15 +100,14 @@ int can_bus_t::process_can_signals(can_message_t& can_message)
 	return processed_signals;
 }
 
-/**
- * @brief Will make the decoding operation on a diagnostic CAN message.It will add to
- * the vehicle_message queue the decoded message and tell the event push thread to process it.
- *
- * @param[in] manager - the diagnostic manager object that handle diagnostic communication
- * @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
- *
- * @return How many signals has been decoded.
- */
+/// @brief Will make the decoding operation on a diagnostic CAN message.Then it find the subscribed signal
+/// corresponding and will add the vehicle_message to the queue of event to pushed before notifying
+/// the event push thread to process it.
+///
+/// @param[in] manager - the diagnostic manager object that handle diagnostic communication
+/// @param[in] can_message - a single CAN message from the CAN socket read, to be decode.
+///
+/// @return How many signals has been decoded.
 int can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, const can_message_t& can_message)
 {
 	int processed_signals = 0;
@@ -134,20 +128,18 @@ int can_bus_t::process_diagnostic_signals(diagnostic_manager_t& manager, const c
 	return processed_signals;
 }
 
-/**
-* @brief thread to decoding raw CAN messages.
-*
-* @desc It will take from the can_message_q_ queue the next can message to process then it will search
-*  about signal subscribed if there is a valid afb_event for it. We only decode signal for which a
-*  subscription has been made. Can message will be decoded using translateSignal that will pass it to the
-*  corresponding decoding function if there is one assigned for that signal. If not, it will be the default
-*  noopDecoder function that will operate on it.
-*
-*  Depending on the nature of message, if id match a diagnostic request corresponding id for a response
-*  then decoding a diagnostic message else use classic CAN signals decoding functions.
-*
-*  TODO: make diagnostic messages parsing optionnal.
-*/
+/// @brief thread to decoding raw CAN messages.
+///
+///  Depending on the nature of message, if arbitration ID matches ID for a diagnostic response
+///  then decoding a diagnostic message else use classic CAN signals decoding functions.
+///
+/// It will take from the can_message_q_ queue the next can message to process then it search
+///  about signal subscribed if there is a valid afb_event for it. We only decode signal for which a
+///  subscription has been made. Can message will be decoded using translateSignal that will pass it to the
+///  corresponding decoding function if there is one assigned for that signal. If not, it will be the default
+///  noopDecoder function that will operate on it.
+///
+///  TODO: make diagnostic messages parsing optionnal.
 void can_bus_t::can_decode_message()
 {
 	can_message_t can_message;
@@ -165,10 +157,8 @@ void can_bus_t::can_decode_message()
 	}
 }
 
-/**
-* @brief thread to push events to suscribers. It will read subscribed_signals map to look
-* which are events that has to be pushed.
-*/
+/// @brief thread to push events to suscribers. It will read subscribed_signals map to look
+/// which are events that has to be pushed.
 void can_bus_t::can_event_push()
 {
 	openxc_VehicleMessage v_message;
@@ -195,10 +185,8 @@ void can_bus_t::can_event_push()
 	}
 }
 
-/**
-* @brief Will initialize threads that will decode
-*  and push subscribed events.
-*/
+/// @brief Will initialize threads that will decode
+///  and push subscribed events.
 void can_bus_t::start_threads()
 {
 	is_decoding_ = true;
@@ -212,25 +200,23 @@ void can_bus_t::start_threads()
 		is_pushing_ = false;
 }
 
-/**
-* @brief Will stop all threads holded by can_bus_t object
-*  which are decoding and pushing then will wait that's
-* they'll finish their job.
-*/
+/// @brief Will stop all threads holded by can_bus_t object
+///  which are decoding and pushing then will wait that's
+/// they'll finish their job.
 void can_bus_t::stop_threads()
 {
 	is_decoding_ = false;
 	is_pushing_ = false;
 }
 
-/**
-* @brief Will initialize can_bus_dev_t objects after reading
-* the configuration file passed in the constructor. All CAN buses
-* Initialized here will be added to a vector holding them for
-* inventory and later access.
-*
-* That will initialize CAN socket reading too using a new thread.
-*/
+/// @brief Will initialize can_bus_dev_t objects after reading
+/// the configuration file passed in the constructor. All CAN buses
+/// Initialized here will be added to a vector holding them for
+/// inventory and later access.
+///
+/// That will initialize CAN socket reading too using a new thread.
+///
+/// @return 0 if ok, other if not.
 int can_bus_t::init_can_dev()
 {
 	std::vector<std::string> devices_name;
@@ -264,12 +250,10 @@ int can_bus_t::init_can_dev()
 	return 1;
 }
 
-/**
-* @brief read the conf_file_ and will parse json objects
-* in it searching for canbus objects devices name.
-*
-* @return Vector of can bus device name string.
-*/
+/// @brief read the conf_file_ and will parse json objects
+/// in it searching for canbus objects devices name.
+///
+/// @return Vector of can bus device name string.
 std::vector<std::string> can_bus_t::read_conf()
 {
 	std::vector<std::string> ret;
@@ -314,31 +298,25 @@ std::vector<std::string> can_bus_t::read_conf()
 	return ret;
 }
 
-/**
-* @brief return new_can_message_cv_ member
-*
-* @return  return new_can_message_cv_ member
-*/
+/// @brief return new_can_message_cv_ member
+///
+/// @return  return new_can_message_cv_ member
 std::condition_variable& can_bus_t::get_new_can_message_cv()
 {
 	return new_can_message_cv_;
 }
 
-/**
-* @brief return can_message_mutex_ member
-*
-* @return  return can_message_mutex_ member
-*/
+/// @brief return can_message_mutex_ member
+///
+/// @return  return can_message_mutex_ member
 std::mutex& can_bus_t::get_can_message_mutex()
 {
 	return can_message_mutex_;
 }
 
-/**
-* @brief Return first can_message_t on the queue
-*
-* @return a can_message_t
-*/
+/// @brief Return first can_message_t on the queue
+///
+/// @return a can_message_t
 can_message_t can_bus_t::next_can_message()
 {
 	can_message_t can_msg;
@@ -355,21 +333,17 @@ can_message_t can_bus_t::next_can_message()
 	return can_msg;
 }
 
-/**
-* @brief Push a can_message_t into the queue
-*
-* @param the const reference can_message_t object to push into the queue
-*/
+/// @brief Push a can_message_t into the queue
+///
+/// @param[in] can_msg - the const reference can_message_t object to push into the queue
 void can_bus_t::push_new_can_message(const can_message_t& can_msg)
 {
 	can_message_q_.push(can_msg);
 }
 
-/**
-* @brief Return first openxc_VehicleMessage on the queue
-*
-* @return a openxc_VehicleMessage containing a decoded can message
-*/
+/// @brief Return first openxc_VehicleMessage on the queue
+///
+/// @return a openxc_VehicleMessage containing a decoded can message
 openxc_VehicleMessage can_bus_t::next_vehicle_message()
 {
 	openxc_VehicleMessage v_msg;
@@ -385,34 +359,28 @@ openxc_VehicleMessage can_bus_t::next_vehicle_message()
 	return v_msg;
 }
 
-/**
-* @brief Push a openxc_VehicleMessage into the queue
-*
-* @param the const reference openxc_VehicleMessage object to push into the queue
-*/
+/// @brief Push a openxc_VehicleMessage into the queue
+///
+/// @param[in] v_msg - const reference openxc_VehicleMessage object to push into the queue
 void can_bus_t::push_new_vehicle_message(const openxc_VehicleMessage& v_msg)
 {
 	vehicle_message_q_.push(v_msg);
 }
 
-/**
-* @brief Return a map with the can_bus_dev_t initialized
-*
-* @return map can_bus_dev_m_ map
-*/
+/// @brief Return a map with the can_bus_dev_t initialized
+///
+/// @return map can_bus_dev_m_ map
 const std::map<std::string, std::shared_ptr<can_bus_dev_t>>& can_bus_t::get_can_devices() const
 {
 	return can_bus_t::can_devices_;
 }
 
-/**
-* @brief Return the shared pointer on the can_bus_dev_t initialized 
-* with device_name "bus"
-*
-* @param[in] bus - CAN bus device name to retrieve.
-*
-* @return A shared pointer on an object can_bus_dev_t
-*/
+/// @brief Return the shared pointer on the can_bus_dev_t initialized 
+/// with device_name "bus"
+///
+/// @param[in] bus - CAN bus device name to retrieve.
+///
+/// @return A shared pointer on an object can_bus_dev_t
 std::shared_ptr<can_bus_dev_t> can_bus_t::get_can_device(std::string bus)
 {
 	return can_bus_t::can_devices_[bus];
diff --git a/src/can/can-bus.hpp b/src/can/can-bus.hpp
index 9370d3b8..eb474769 100644
--- a/src/can/can-bus.hpp
+++ b/src/can/can-bus.hpp
@@ -48,25 +48,25 @@
 class can_bus_t
 {
 private:
-	int conf_file_; /// < configuration file handle used to initialize can_bus_dev_t objects.
+	int conf_file_; ///< configuration file handle used to initialize can_bus_dev_t objects.
 
 	void can_decode_message();
-	std::thread th_decoding_; /// < thread that'll handle decoding a can frame
-	bool is_decoding_ = false; /// < boolean member controling thread while loop
+	std::thread th_decoding_; ///< thread that'll handle decoding a can frame
+	bool is_decoding_ = false; ///< boolean member controling thread while loop
 
 	void can_event_push();
-	std::thread th_pushing_; /// < thread that'll handle pushing decoded can frame to subscribers
-	bool is_pushing_ = false; /// < boolean member controling thread while loop
+	std::thread th_pushing_; ///< thread that'll handle pushing decoded can frame to subscribers
+	bool is_pushing_ = false; ///< boolean member controling thread while loop
 
-	std::condition_variable new_can_message_cv_; /// < condition_variable use to wait until there is a new CAN message to read
-	std::mutex can_message_mutex_; /// < mutex protecting the can_message_q_ queue.
-	std::queue <can_message_t> can_message_q_; /// < queue that'll store can_message_t to decoded
+	std::condition_variable new_can_message_cv_; ///< condition_variable use to wait until there is a new CAN message to read
+	std::mutex can_message_mutex_; ///< mutex protecting the can_message_q_ queue.
+	std::queue <can_message_t> can_message_q_; ///< queue that'll store can_message_t to decoded
 
-	std::condition_variable new_decoded_can_message_; /// < condition_variable use to wait until there is a new vehicle message to read from the queue vehicle_message_q_
-	std::mutex decoded_can_message_mutex_;  /// < mutex protecting the vehicle_message_q_ queue.
-	std::queue <openxc_VehicleMessage> vehicle_message_q_; /// < queue that'll store openxc_VehicleMessage to pushed
+	std::condition_variable new_decoded_can_message_; ///< condition_variable use to wait until there is a new vehicle message to read from the queue vehicle_message_q_
+	std::mutex decoded_can_message_mutex_;  ///< mutex protecting the vehicle_message_q_ queue.
+	std::queue <openxc_VehicleMessage> vehicle_message_q_; ///< queue that'll store openxc_VehicleMessage to pushed
 
-	static std::map<std::string, std::shared_ptr<can_bus_dev_t>> can_devices_; /// < Can device map containing all can_bus_dev_t objects initialized during init_can_dev function
+	static std::map<std::string, std::shared_ptr<can_bus_dev_t>> can_devices_; ///< Can device map containing all can_bus_dev_t objects initialized during init_can_dev function
 
 public:
 	can_bus_t(int conf_file);
diff --git a/src/can/can-command.hpp b/src/can/can-command.hpp
index 8324d324..4cf20cb5 100644
--- a/src/can/can-command.hpp
+++ b/src/can/can-command.hpp
@@ -20,34 +20,34 @@
 #include "openxc.pb.h"
 #include "can-signals.hpp"
 
-/**
- * @brief The type signature for a function to handle a custom OpenXC command.
- *
- * @param[in] name - the name of the received command.
- * @param[in] value - the value of the received command, in a DynamicField. The actual type
- *		may be a number, string or bool.
- * @param[in] event - an optional event from the received command, in a DynamicField. The
- *		actual type may be a number, string or bool.
- * @param[in] signals - The list of all signals.
- * @param[in] signalCount - The length of the signals array.
- */
+///
+/// @brief The type signature for a function to handle a custom OpenXC command.
+///
+/// @param[in] name - the name of the received command.
+/// @param[in] value - the value of the received command, in a DynamicField. The actual type
+///		may be a number, string or bool.
+/// @param[in] event - an optional event from the received command, in a DynamicField. The
+///		actual type may be a number, string or bool.
+/// @param[in] signals - The list of all signals.
+/// @param[in] signalCount - The length of the signals array.
+///
 typedef void (*CommandHandler)(const char* name, openxc_DynamicField* value,
 		openxc_DynamicField* event, can_signal_t* signals, int signalCount);
 
-/* @struct CanCommand
- * @brief The structure to represent a supported custom OpenXC command.
- *
- * @desc For completely customized CAN commands without a 1-1 mapping between an
- * OpenXC message from the host and a CAN signal, you can define the name of the
- * command and a custom function to handle it in the VI. An example is
- * the "turn_signal_status" command in OpenXC, which has a value of "left" or
- * "right". The vehicle may have separate CAN signals for the left and right
- * turn signals, so you will need to implement a custom command handler to send
- * the correct signals.
- *
- * Command handlers are also useful if you want to trigger multiple CAN messages
- * or signals from a signal OpenXC message.
- */
+/// @struct CanCommand
+/// @brief The structure to represent a supported custom OpenXC command.
+///
+/// For completely customized CAN commands without a 1-1 mapping between an
+/// OpenXC message from the host and a CAN signal, you can define the name of the
+/// command and a custom function to handle it in the VI. An example is
+/// the "turn_signal_status" command in OpenXC, which has a value of "left" or
+/// "right". The vehicle may have separate CAN signals for the left and right
+/// turn signals, so you will need to implement a custom command handler to send
+/// the correct signals.
+///
+/// Command handlers are also useful if you want to trigger multiple CAN messages
+/// or signals from a signal OpenXC message.
+///
 typedef struct {
 	const char* generic_name; /*!< generic_name - The name of the command.*/
 	CommandHandler handler; /*!< handler - An function to process the received command's data and perform some
diff --git a/src/can/can-decoder.cpp b/src/can/can-decoder.cpp
index 866434e0..467261af 100644
--- a/src/can/can-decoder.cpp
+++ b/src/can/can-decoder.cpp
@@ -20,15 +20,15 @@
 #include "canutil/read.h"
 #include "../utils/openxc-utils.hpp"
 
-/* Public: Parse the signal's bitfield from the given data and return the raw
-* value.
-*
-* @param[in] signal - The signal to parse from the data.
-* @param[in] message - can_message_t to parse
-*
-* @return Returns the raw value of the signal parsed as a bitfield from the given byte
-* array.
-*/
+/// @brief Parse the signal's bitfield from the given data and return the raw
+/// value.
+///
+/// @param[in] signal - The signal to parse from the data.
+/// @param[in] message - can_message_t to parse
+///
+/// @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)
 {
 	 return bitfield_parse_float(message.get_data(), CAN_MESSAGE_SIZE,
@@ -36,21 +36,21 @@ float decoder_t::parseSignalBitfield(can_signal_t& signal, const can_message_t&
 			signal.get_offset());
 }
 
-/* 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 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.
-*
-* @return Returns a DynamicField with the original, unmodified raw CAN signal value as
-* its numeric value. The 'send' argument will not be modified as this decoder
-* always succeeds.
-*/
+/// @brief 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 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.
+///
+/// @return Returns a DynamicField with the original, unmodified raw CAN signal value as
+/// 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<can_signal_t>& signals, float value, bool* send)
 {
@@ -58,21 +58,21 @@ openxc_DynamicField decoder_t::noopDecoder(can_signal_t& signal,
 
 	return decoded_value;
 }
-/* Public: Coerces a numerical value to a boolean.
-*
-* This is an implementation of the SignalDecoder 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.
-*
-* @return Returns a DynamicField with a boolean value of false if the raw signal value
-* is 0.0, otherwise true. The 'send' argument will not be modified as this
-* decoder always succeeds.
-*/
+/// @brief Coerces a numerical value to a boolean.
+///
+/// This is an implementation of the SignalDecoder 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.
+///
+/// @return Returns a DynamicField with a boolean value of false if the raw signal value
+/// 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<can_signal_t>& signals, float value, bool* send)
 {
@@ -80,21 +80,21 @@ openxc_DynamicField decoder_t::booleanDecoder(can_signal_t& signal,
 
 	return decoded_value;
 }
-/* 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 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.
-*/
+/// @brief 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 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<can_signal_t>& signals, float value, bool* send)
 {
@@ -106,22 +106,22 @@ openxc_DynamicField decoder_t::ignoreDecoder(can_signal_t& signal,
 	return decoded_value;
 }
 
-/* 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 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.
-*
-* @return Returns a DynamicField with a string value if a matching state is found in
-* the signal. If an equivalent isn't found, send is sent to false and the
-* return value is undefined.
-*/
+/// @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
+/// 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.
+///
+/// @return Returns a DynamicField with a string value if a matching state is found in
+/// 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<can_signal_t>& signals, float value, bool* send)
 {
@@ -136,19 +136,19 @@ openxc_DynamicField decoder_t::stateDecoder(can_signal_t& signal,
 }
 
 
-/* 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 can_signal_t has a non-NULL 'decoder' field, the raw CAN signal value
-* will be passed to the decoder before publishing.
-*
-* @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.
-*
-* The decoder returns an openxc_DynamicField, which may contain a number,
-* string or boolean.
-*/
+/// @brief 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 can_signal_t has a non-NULL 'decoder' field, the raw CAN signal value
+/// will be passed to the decoder before publishing.
+///
+/// @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.
+///
+/// The decoder returns an openxc_DynamicField, which may contain a number,
+/// string or boolean.
+///
 openxc_DynamicField decoder_t::translateSignal(can_signal_t& signal, can_message_t& message,
 	const std::vector<can_signal_t>& signals)
 {
@@ -172,21 +172,21 @@ openxc_DynamicField decoder_t::translateSignal(can_signal_t& signal, can_message
 	return decoded_value;
 }
 
-/* Public: Parse a signal from a CAN message and apply any required
-* transforations to get a human readable 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.
-*
-* @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.
-*/
+/// @brief Parse a signal from a CAN message and apply any required
+/// transforations to get a human readable 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.
+///
+/// @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<can_signal_t>& signals, bool* send)
 {
@@ -197,19 +197,19 @@ openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal,
 	return decoded_value;
 }
 
-/* Public: 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
-* 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] 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.
-*/
+/// @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
+/// 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<can_signal_t>& signals, bool* send)
 {
@@ -218,20 +218,22 @@ openxc_DynamicField decoder_t::decodeSignal( can_signal_t& signal,
 }
 
 
-/**
-* @brief Decode the payload of an OBD-II PID.
-*
-* This function matches the type signature for a DiagnosticResponseDecoder, 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).
-*
-* @param[in] response - the received DiagnosticResponse (the data is in response.payload,
-*  a byte array). This is most often used when the byte order is
-*  signiticant, i.e. with many OBD-II PID formulas.
-* @param[in] parsed_payload - the entire payload of the response parsed as an int.
-*/
-float decoder_t::decode_obd2_response(const DiagnosticResponse* response, float parsedPayload)
+///
+/// @brief Decode the payload of an OBD-II PID.
+///
+/// This function matches the type signature for a DiagnosticResponseDecoder, 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).
+///
+/// @param[in] response - the received DiagnosticResponse (the data is in response.payload,
+///  a byte array). This is most often used when the byte order is
+///  signiticant, i.e. with many OBD-II PID formulas.
+/// @param[in] parsed_payload - the entire payload of the response parsed as an int.
+///
+/// @return Float decoded value.
+///
+float decoder_t::decode_obd2_response(const DiagnosticResponse* response, float parsed_payload)
 {
 	return diagnostic_decode_obd2_pid(response);
 }
\ No newline at end of file
diff --git a/src/can/can-decoder.hpp b/src/can/can-decoder.hpp
index 0507a6bd..ebe1de20 100644
--- a/src/can/can-decoder.hpp
+++ b/src/can/can-decoder.hpp
@@ -44,6 +44,6 @@ public:
 	static openxc_DynamicField decodeSignal(can_signal_t& signal, float value,
 		const std::vector<can_signal_t>& signals, bool* send);
 
-	static float decode_obd2_response(const DiagnosticResponse* response, float parsedPayload);
+	static float decode_obd2_response(const DiagnosticResponse* response, float parsed_payload);
 
 };
\ No newline at end of file
diff --git a/src/can/can-message.cpp b/src/can/can-message.cpp
index 5d8c9cb7..af0d3f38 100644
--- a/src/can/can-message.cpp
+++ b/src/can/can-message.cpp
@@ -21,11 +21,11 @@
 
 #include "../low-can-binding.hpp"
 
-/**
-* @brief Class constructor
-*
-* Constructor about can_message_t class.
-*/
+///
+/// @brief Class constructor
+///
+/// Constructor about can_message_t class.
+///
 can_message_t::can_message_t()
 	: maxdlen_{0}, id_{0}, length_{0}, format_{can_message_format_t::ERROR}, rtr_flag_{false}, flags_{0}
 {}
@@ -46,31 +46,31 @@ can_message_t::can_message_t(uint8_t maxdlen,
 	data_{data}
 {}
 
-/**
-* @brief Retrieve id_ member value.
-*
-* @return id_ class member
-*/
+///
+/// @brief Retrieve id_ member value.
+///
+/// @return id_ class member
+///
 uint32_t can_message_t::get_id() const
 {
 	return id_;
 }
 
-/**
-* @brief Retrieve RTR flag member.
-*
-* @return rtr_flags_ class member
-*/
+///
+/// @brief Retrieve RTR flag member.
+///
+/// @return rtr_flags_ class member
+///
 bool can_message_t::get_rtr_flag_() const
 {
 	return rtr_flag_;
 }
 
-/**
-* @brief Retrieve format_ member value.
-*
-* @return format_ class member
-*/
+///
+/// @brief Retrieve format_ member value.
+///
+/// @return format_ class member
+///
 can_message_format_t can_message_t::get_format() const
 {
 	if (format_ != can_message_format_t::STANDARD || format_ != can_message_format_t::EXTENDED)
@@ -78,43 +78,43 @@ can_message_format_t can_message_t::get_format() const
 	return format_;
 }
 
-/**
-* @brief Retrieve flags_ member value.
-*
-* @return flags_ class member
-*/
+///
+/// @brief Retrieve flags_ member value.
+///
+/// @return flags_ class member
+///
 uint8_t can_message_t::get_flags() const
 {
 	return flags_;
 }
 
-/**
-* @brief Retrieve data_ member value.
-*
-* @return pointer to the first element
-*  of class member data_
-*/
+///
+/// @brief Retrieve data_ member value.
+///
+/// @return pointer to the first element
+///  of class member data_
+///
 const uint8_t* can_message_t::get_data() const
 {
 	return data_.data();
 }
 
-/**
-* @brief Retrieve length_ member value.
-*
-* @return length_ class member
-*/
+///
+/// @brief Retrieve length_ member value.
+///
+/// @return length_ class member
+///
 uint8_t can_message_t::get_length() const
 {
 	return length_;
 }
 
-/**
-* @brief Control whether the object is correctly initialized
-*  to be sent over the CAN bus
-*
-* @return true if object correctly initialized and false if not.
-*/
+///
+/// @brief Control whether the object is correctly initialized
+///  to be sent over the CAN bus
+///
+/// @return true if object correctly initialized and false if not.
+///
 bool can_message_t::is_correct_to_send()
 {
 	if (id_ != 0 && length_ != 0 && format_ != can_message_format_t::ERROR)
@@ -127,14 +127,14 @@ bool can_message_t::is_correct_to_send()
 	return false;
 }
 
-/**
-* @brief Set format_ member value.
-*
-* Preferred way to initialize these members by using
-* convert_from_canfd_frame method.
-*
-* @param[in] new_format - class member
-*/
+///
+/// @brief Set format_ member value.
+///
+/// Preferred way to initialize these members by using
+/// convert_from_canfd_frame method.
+///
+/// @param[in] new_format - class member
+///
 void can_message_t::set_format(const can_message_format_t new_format)
 {
 	if(new_format == can_message_format_t::STANDARD || new_format == can_message_format_t::EXTENDED || new_format == can_message_format_t::ERROR)
@@ -143,16 +143,16 @@ void can_message_t::set_format(const can_message_format_t new_format)
 		ERROR(binder_interface, "ERROR: Can set format, wrong format chosen");
 }
 
-/**
-* @brief Take a canfd_frame struct to initialize class members
-*
-* This is the preferred way to initialize class members.
-*
-* @param[in] frame - canfd_frame to convert coming from a read of CAN socket
-* @param[in] nbyte - bytes read from socket read operation.
-*
-* @return A can_message_t object fully initialized with canfd_frame values.
-*/
+///
+/// @brief Take a canfd_frame struct to initialize class members
+///
+/// This is the preferred way to initialize class members.
+///
+/// @param[in] frame - canfd_frame to convert coming from a read of CAN socket
+/// @param[in] nbytes - bytes read from socket read operation.
+///
+/// @return A can_message_t object fully initialized with canfd_frame values.
+///
 can_message_t can_message_t::convert_from_canfd_frame(const struct canfd_frame& frame, size_t nbytes)
 {
 	uint8_t maxdlen, length, flags = (uint8_t)NULL;
@@ -240,13 +240,13 @@ can_message_t can_message_t::convert_from_canfd_frame(const struct canfd_frame&
 	return can_message_t(maxdlen, id, length, format, rtr_flag, flags, data);
 }
 
-/**
-* @brief Take all initialized class's members and build an
-* canfd_frame struct that can be use to send a CAN message over
-* the bus.
-*
-* @return canfd_frame struct built from class members.
-*/
+///
+/// @brief Take all initialized class's members and build an
+/// canfd_frame struct that can be use to send a CAN message over
+/// the bus.
+///
+/// @return canfd_frame struct built from class members.
+///
 canfd_frame can_message_t::convert_to_canfd_frame()
 {
 	canfd_frame frame;
diff --git a/src/can/can-signals.hpp b/src/can/can-signals.hpp
index aacb8883..34ebeebd 100644
--- a/src/can/can-signals.hpp
+++ b/src/can/can-signals.hpp
@@ -1,19 +1,19 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *	 http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+///
+/// Copyright (C) 2015, 2016 "IoT.bzh"
+/// Author "Romain Forlot" <romain.forlot@iot.bzh>
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///	 http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
 
 #pragma once
 
@@ -40,36 +40,36 @@ extern "C"
 
 class can_signal_t;
 
-/**
- * @brief The type signature for a CAN signal decoder.
- *
- * @desc A SignalDecoder transforms a raw floating point CAN signal into a number,
- * string or boolean.
- *
- * @param[in] signal - The CAN signal that we are decoding.
- * @param[in] signals - The list of all signals.
- * @param[in] signalCount - The length of the signals array.
- * @param[in] value - The CAN signal parsed from the message as a raw floating point
- *	value.
- * @param[out] send - An output parameter. If the decoding failed or the CAN signal should
- *	not send for some other reason, this should be flipped to false.
- *
- * @return a decoded value in an openxc_DynamicField struct.
- */
+///
+/// @brief The type signature for a CAN signal decoder.
+///
+/// A SignalDecoder transforms a raw floating point CAN signal into a number,
+/// string or boolean.
+///
+/// @param[in] signal - The CAN signal that we are decoding.
+/// @param[in] signals - The list of all signals.
+/// @param[in] signalCount - The length of the signals array.
+/// @param[in] value - The CAN signal parsed from the message as a raw floating point
+///	value.
+/// @param[out] send - An output parameter. If the decoding failed or the CAN signal should
+///	not send for some other reason, this should be flipped to false.
+///
+/// @return a decoded value in an openxc_DynamicField struct.
+///
 typedef openxc_DynamicField (*SignalDecoder)(can_signal_t& signal,
 		const std::vector<can_signal_t>& signals, float value, bool* send);
 
-/**
- * @brief: The type signature for a CAN signal encoder.
- *
- * @desc A SignalEncoder transforms a number, string or boolean into a raw floating
- * point value that fits in the CAN signal.
- *
- * @params[in] signal - The CAN signal to encode. 
- * @params[in] value - The dynamic field to encode.
- * @params send - An output parameter. If the encoding failed or the CAN signal should
- * not be encoded for some other reason, this will be flipped to false.
- */
+///
+/// @brief: The type signature for a CAN signal encoder.
+///
+/// A SignalEncoder transforms a number, string or boolean into a raw floating
+/// point value that fits in the CAN signal.
+///
+/// @param[in] signal - The CAN signal to encode. 
+/// @param[in] value - The dynamic field to encode.
+/// @param[out] send - An output parameter. If the encoding failed or the CAN signal should
+/// not be encoded for some other reason, this will be flipped to false.
+///
 typedef uint64_t (*SignalEncoder)(can_signal_t* signal,
 		openxc_DynamicField* value, bool* send);