Beginning of work on obd2 object and

files reorganization.

Change-Id: Idaa7ad05c45d734ce771506fd6e41f1a09a6ac66
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 101 insertions, 0 deletions

diff --git a/src/can/can-signals.cpp b/src/can/can-signals.cpp
new file mode 100644
index 0000000..07689a0
--- /dev/null
+++ b/src/can/can-signals.cpp
@@ -0,0 +1,101 @@
+/*
+ * 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 "can-signals.hpp"
+
+#include <fnmatch.h>
+
+#include "signals.hpp"
+#include "obd2-signals.hpp"
+#include "can-decoder.hpp"
+#include "low-can-binding.hpp"
+
+std::vector<std::vector<CanMessageDefinition>> CAN_MESSAGES = {
+	{
+		{0x620, CanMessageFormat::STANDARD, {10, 0, nullptr}, false, (uint8_t)NULL},
+		{0x442, CanMessageFormat::STANDARD, {10, 0, nullptr}, false, (uint8_t)NULL},
+	},
+};
+
+/**
+ * @brief Dumb SIGNALS array. It is composed by CanMessageSet
+ * SIGNALS[MESSAGE_SET_ID][CanSignal]
+ */
+std::vector<std::vector<CanSignal>> SIGNALS = {
+	{
+		{&(CAN_MESSAGES[MESSAGE_SET_ID][0]), "can.driver_door.open", 2, 4, 1.000000, 0.000000, 0.000000, 0.000000, {10, 0, nullptr}, false, true, nullptr, 0, false, decoder_t::booleanDecoder, nullptr, false, 0.0},
+		{&(CAN_MESSAGES[MESSAGE_SET_ID][1]), "can.driver_door.close", 0, 4, 1.000000, 0.000000, 0.000000, 0.000000, {10, 0, nullptr}, false, true, nullptr, 0, false, decoder_t::booleanDecoder, nullptr, false, 0.0}
+	},
+};
+
+/**
+ * @fn std::vector<CanSignal>& get_can_signals()
+ *
+ * @return A reference to a vector of 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 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.
+ *
+ */
+void find_can_signals(const openxc_DynamicField& key, std::vector<CanSignal*>& found_signals)
+{
+	switch(key.type)
+	{
+		case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
+			lookup_signals_by_name(key.string_value, get_can_signals(), found_signals);
+			break;
+		case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
+			lookup_signals_by_id(key.numeric_value, get_can_signals(), found_signals);
+			break;
+		default:
+			ERROR(binder_interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
+			break;
+	}
+	DEBUG(binder_interface, "Found %d signal(s)", (int)found_signals.size());
+}