Be able to write raw frame & encode value to sent

Check whether the argument is a raw frame or a Signal + Value
to encode then send.
1 new class to handle encoding part of a value as well as
a new method for can_signal_t which return index of a map from
its value.

Change-Id: I288d2aeec28ce74c9ca35750db18557c9251e1df
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 33 insertions, 0 deletions

diff --git a/low-can-binding/can/can-encoder.hpp b/low-can-binding/can/can-encoder.hpp
new file mode 100644
index 00000000..f7e8394f
--- /dev/null
+++ b/low-can-binding/can/can-encoder.hpp
@@ -0,0 +1,33 @@
+/*
+ * 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 encoder_t
+{
+public:
+	static const can_frame build_frame(const can_signal_t& signal, uint64_t value);
+	static uint64_t encode_state(const can_signal_t& signal, const std::string& value, bool* send);
+	static uint64_t encode_boolean(const can_signal_t& signal, bool value, bool* send);
+	static uint64_t encode_number(const can_signal_t& signal, float value, bool* send);
+
+	static uint64_t encode_DynamicField(can_signal_t& signal, const openxc_DynamicField& field, bool* send);
+};