4 files changed, 77 insertions, 47 deletions
diff --git a/src/can-signals.cpp b/src/can-signals.cpp
index bf6b4a4b..07689a01 100644
--- a/src/can-signals.cpp
+++ b/src/can-signals.cpp
@@ -42,56 +42,46 @@ std::vector<std::vector<CanSignal>> SIGNALS = {
 	},
 };
 
-/** 
- * @brief Can signal event map making access to afb_event
- * externaly to an openxc existing structure.
+/**
+ * @fn std::vector<CanSignal>& get_can_signals()
  *
- * @desc Event map is making relation between CanSignal generic name
- * and the afb_event struct used by application framework to pushed
- * to the subscriber.
+ * @return A reference to a vector of signals
  */
-std::map<std::string, struct afb_event> subscribed_signals;
-
-/**
-* @brief Mutex allowing safe manipulation on subscribed_signals map.
-* @desc To ensure that the map object isn't modified when we read it, you
-*  have to set this mutex before use subscribed_signals map object.
-*/
-std::mutex subscribed_signals_mutex;
-
-std::mutex& get_subscribed_signals_mutex()
-{
-	return subscribed_signals_mutex;
-}
-
-std::map<std::string, struct afb_event>& get_subscribed_signals()
-{
-	return subscribed_signals;
-}
-
 std::vector<CanSignal>& get_can_signals()
 {
 	return SIGNALS[MESSAGE_SET_ID];
 }
 
+/**
+ * @fn size_t getSignalCount()
+ *
+ * @return the length of the array returned by get_can_signals().
+ */
 size_t getSignalCount()
 {
 	return SIGNALS[MESSAGE_SET_ID].size();
 }
 
+/**
+ * @brief Retrieve can arbitration id of a given CanSignal
+ *
+ * @param[in] CanSignal& - a const reference to a CanSignal
+ *
+ * @return uint32_t - unsigned integer representing the arbitration id.
+ */
 uint32_t get_signal_id(const CanSignal& sig)
 {
 	return sig.message->id;
 }
 
 /**
- * @fn std::vector<std::string> find_signals(const openxc_DynamicField &key)
+ * @fn void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
  * @brief return signals name found searching through CAN_signals and OBD2 pid
  * 
  * @param[in] const openxc_DynamicField : can contain numeric or string value in order to search against 
  *   can signals or obd2 signals name.
+ * @param[out] std::vector<CanSignal*>& found_signals : provided vector to fill with ponter to signals matched.
  *
- * @return std::vector<std::string> Vector of signals name found. 
  */
 void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
 {
diff --git a/src/can-signals.hpp b/src/can-signals.hpp
index 547769f4..250ff197 100644
--- a/src/can-signals.hpp
+++ b/src/can-signals.hpp
@@ -133,29 +133,10 @@ struct CanSignal {
 };
 typedef struct CanSignal CanSignal;
 
-/* Public: Return signals from an signals array filtered on name.
- */
 std::vector<CanSignal>& get_can_signals();
 
-/* Public: Return the length of the array returned by get_can_signals(). */
 size_t getSignalCount();
 
-/**
- * @brief Find one or many signals based on its name or id
- * passed through openxc_DynamicField.
- *
- * @param[in] openxc_DynamicField& - a const reference with the key to search into signal.
- * Key is either a signal name or its CAN arbitration id.
- *
- * @return std::vector<std::string> return found CanSignal generic name vector.
- */
 void find_can_signals(const openxc_DynamicField &key, std::vector<CanSignal*>& found_signals);
 
-/**
- * @brief Retrieve can arbitration id of a given CanSignal
- *
- * @param[in] CanSignal& - a const reference to a CanSignal
- *
- * @return uint32_t - unsigned integer representing the arbitration id.
- */
 uint32_t get_signal_id(const CanSignal& sig);
 \ No newline at end of file
diff --git a/src/signals.cpp b/src/signals.cpp
index d163c6f0..6e2f396a 100644
--- a/src/signals.cpp
+++ b/src/signals.cpp
@@ -1,10 +1,53 @@
+/*
+ * 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.
+ */
 
 #include "signals.hpp"
 
+/** 
+ * @brief Can signal event map making access to afb_event
+ * externaly to an openxc existing structure.
+ *
+ * @desc Event map is making relation between CanSignal generic name
+ * and the afb_event struct used by application framework to pushed
+ * to the subscriber.
+ */
+std::map<std::string, struct afb_event> subscribed_signals;
+
+/**
+* @brief Mutex allowing safe manipulation on subscribed_signals map.
+* @desc To ensure that the map object isn't modified when we read it, you
+*  have to set this mutex before use subscribed_signals map object.
+*/
+std::mutex subscribed_signals_mutex;
+
+std::mutex& get_subscribed_signals_mutex()
+{
+	return subscribed_signals_mutex;
+}
+
+std::map<std::string, struct afb_event>& get_subscribed_signals()
+{
+	return subscribed_signals;
+}
+
 /**
  * @fn std::vector<std::string> find_signals(const openxc_DynamicField &key)
  * @brief return signals name found searching through CAN_signals and OBD2 pid
- * 
+ *
  * @param[in] const openxc_DynamicField : can contain numeric or string value in order to search against 
  *   can signals or obd2 signals name.
  *
diff --git a/src/signals.hpp b/src/signals.hpp
index 53d19d51..81ed4248 100644
--- a/src/signals.hpp
+++ b/src/signals.hpp
@@ -1,3 +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.
+ */
 
 #pragma once