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diff --git a/low-can-binding/can/can-decoder.hpp b/low-can-binding/can/can-decoder.hpp
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+/*
+ * 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
+
+#include "can-signals.hpp"
+#include "can-message.hpp"
+#include "openxc.pb.h"
+
+class decoder_t
+{
+public:
+ static float parseSignalBitfield(can_signal_t& signal, const can_message_t& message);
+
+ static openxc_DynamicField stateDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> >& signals,
+ float value, bool* send);
+ static openxc_DynamicField booleanDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> >& signals,
+ float value, bool* send);
+ static openxc_DynamicField ignoreDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> >& signals,
+ float value, bool* send);
+ static openxc_DynamicField noopDecoder(can_signal_t& signal, const std::vector<std::shared_ptr<can_signal_t> >& signals,
+ float value, bool* send);
+
+ static openxc_DynamicField translateSignal(can_signal_t& signal, const can_message_t& message,
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send);
+
+ static openxc_DynamicField decodeSignal(can_signal_t& signal, const can_message_t& message,
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send);
+
+ static openxc_DynamicField decodeSignal(can_signal_t& signal, float value,
+ const std::vector<std::shared_ptr<can_signal_t> >& signals, bool* send);
+
+ static float decode_obd2_response(const DiagnosticResponse* response, float parsed_payload);
+
+}; \ No newline at end of file