ソースの整理中ですが、利用はできます。 大きなファイルはできないかもしれません。

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Show/hide line numbers RPCVariable.h Source File

RPCVariable.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #ifndef RPCVARIABLE_H_
00017 #define RPCVARIABLE_H_
00018 
00019 #include "rpc.h"
00020 
00021 namespace mbed {
00022 
00023 /**
00024  *Class to read and set an attached variable using the RPC
00025  *
00026  */
00027 template<class T>
00028 class RPCVariable: public RPC {
00029 public:
00030     /**
00031      * Constructor
00032      *
00033      *@param ptr Pointer to the variable to make accessible over RPC. Any type of
00034      *variable can be connected
00035      *@param name The name of that this object will be over RPC
00036      */
00037     template<class A>
00038     RPCVariable(A * ptr, const char * name) : RPC(name) {
00039         _ptr = ptr;
00040     }
00041     /**
00042      *Read the variable over RPC.
00043      *
00044      *@return The value of the variable
00045      */
00046     T read() {
00047         return (*_ptr);
00048     }
00049     /**
00050      *Write a value to the variable over RPC
00051      *
00052      *@param The value to be written to the attached variable.
00053      */
00054     void write(T value) {
00055         *_ptr = value;
00056     }
00057 
00058     virtual const struct rpc_method *get_rpc_methods();
00059     static struct rpc_class *get_rpc_class();
00060 
00061 private:
00062     T * _ptr;
00063 };
00064 
00065 template<class T>
00066 const rpc_method *RPCVariable<T>::get_rpc_methods() {
00067     static const rpc_method rpc_methods[] = {
00068         {"read" , rpc_method_caller<T, RPCVariable, &RPCVariable::read> },
00069         {"write", rpc_method_caller<RPCVariable, T, &RPCVariable::write> },
00070         RPC_METHOD_SUPER(RPC)
00071     };
00072     return rpc_methods;
00073 }
00074 
00075 template<class T>
00076 rpc_class *RPCVariable<T>::get_rpc_class() {
00077     static const rpc_function funcs[] = {
00078             "new", rpc_function_caller<const char*, T, const char*, &RPC::construct<RPCVariable, T, const char*> > ,
00079             RPC_METHOD_END
00080     };
00081     static rpc_class c = {"RPCVariable", funcs, NULL};
00082     return &c;
00083 }
00084 
00085 }
00086 
00087 #endif  //RPCVARIABLE_H_