Anh Tran / Mbed OS GR-Boards_WebCamera

test public

Dependencies:   HttpServer_snapshot_mbed-os

mbed-rpc/RPCVariable.h@0:e9fd5575b10e, 2019-10-18 (annotated)

Committer:
anhtran
Date:
Fri Oct 18 03:09:43 2019 +0000
Revision:
0:e9fd5575b10e
abc

Who changed what in which revision?

UserRevisionLine numberNew contents of line
anhtran 0:e9fd5575b10e 1 /* mbed Microcontroller Library
anhtran 0:e9fd5575b10e 2 * Copyright (c) 2006-2013 ARM Limited
anhtran 0:e9fd5575b10e 3 *
anhtran 0:e9fd5575b10e 4 * Licensed under the Apache License, Version 2.0 (the "License");
anhtran 0:e9fd5575b10e 5 * you may not use this file except in compliance with the License.
anhtran 0:e9fd5575b10e 6 * You may obtain a copy of the License at
anhtran 0:e9fd5575b10e 7 *
anhtran 0:e9fd5575b10e 8 * http://www.apache.org/licenses/LICENSE-2.0
anhtran 0:e9fd5575b10e 9 *
anhtran 0:e9fd5575b10e 10 * Unless required by applicable law or agreed to in writing, software
anhtran 0:e9fd5575b10e 11 * distributed under the License is distributed on an "AS IS" BASIS,
anhtran 0:e9fd5575b10e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
anhtran 0:e9fd5575b10e 13 * See the License for the specific language governing permissions and
anhtran 0:e9fd5575b10e 14 * limitations under the License.
anhtran 0:e9fd5575b10e 15 */
anhtran 0:e9fd5575b10e 16 #ifndef RPCVARIABLE_H_
anhtran 0:e9fd5575b10e 17 #define RPCVARIABLE_H_
anhtran 0:e9fd5575b10e 18
anhtran 0:e9fd5575b10e 19 #include "rpc.h"
anhtran 0:e9fd5575b10e 20
anhtran 0:e9fd5575b10e 21 namespace mbed {
anhtran 0:e9fd5575b10e 22
anhtran 0:e9fd5575b10e 23 /**
anhtran 0:e9fd5575b10e 24 *Class to read and set an attached variable using the RPC
anhtran 0:e9fd5575b10e 25 *
anhtran 0:e9fd5575b10e 26 */
anhtran 0:e9fd5575b10e 27 template<class T>
anhtran 0:e9fd5575b10e 28 class RPCVariable: public RPC {
anhtran 0:e9fd5575b10e 29 public:
anhtran 0:e9fd5575b10e 30 /**
anhtran 0:e9fd5575b10e 31 * Constructor
anhtran 0:e9fd5575b10e 32 *
anhtran 0:e9fd5575b10e 33 *@param ptr Pointer to the variable to make accessible over RPC. Any type of
anhtran 0:e9fd5575b10e 34 *variable can be connected
anhtran 0:e9fd5575b10e 35 *@param name The name of that this object will be over RPC
anhtran 0:e9fd5575b10e 36 */
anhtran 0:e9fd5575b10e 37 template<class A>
anhtran 0:e9fd5575b10e 38 RPCVariable(A * ptr, const char * name) : RPC(name) {
anhtran 0:e9fd5575b10e 39 _ptr = ptr;
anhtran 0:e9fd5575b10e 40 }
anhtran 0:e9fd5575b10e 41 /**
anhtran 0:e9fd5575b10e 42 *Read the variable over RPC.
anhtran 0:e9fd5575b10e 43 *
anhtran 0:e9fd5575b10e 44 *@return The value of the variable
anhtran 0:e9fd5575b10e 45 */
anhtran 0:e9fd5575b10e 46 T read() {
anhtran 0:e9fd5575b10e 47 return (*_ptr);
anhtran 0:e9fd5575b10e 48 }
anhtran 0:e9fd5575b10e 49 /**
anhtran 0:e9fd5575b10e 50 *Write a value to the variable over RPC
anhtran 0:e9fd5575b10e 51 *
anhtran 0:e9fd5575b10e 52 *@param The value to be written to the attached variable.
anhtran 0:e9fd5575b10e 53 */
anhtran 0:e9fd5575b10e 54 void write(T value) {
anhtran 0:e9fd5575b10e 55 *_ptr = value;
anhtran 0:e9fd5575b10e 56 }
anhtran 0:e9fd5575b10e 57
anhtran 0:e9fd5575b10e 58 virtual const struct rpc_method *get_rpc_methods();
anhtran 0:e9fd5575b10e 59 static struct rpc_class *get_rpc_class();
anhtran 0:e9fd5575b10e 60
anhtran 0:e9fd5575b10e 61 private:
anhtran 0:e9fd5575b10e 62 T * _ptr;
anhtran 0:e9fd5575b10e 63 };
anhtran 0:e9fd5575b10e 64
anhtran 0:e9fd5575b10e 65 template<class T>
anhtran 0:e9fd5575b10e 66 const rpc_method *RPCVariable<T>::get_rpc_methods() {
anhtran 0:e9fd5575b10e 67 static const rpc_method rpc_methods[] = {
anhtran 0:e9fd5575b10e 68 {"read" , rpc_method_caller<T, RPCVariable, &RPCVariable::read> },
anhtran 0:e9fd5575b10e 69 {"write", rpc_method_caller<RPCVariable, T, &RPCVariable::write> },
anhtran 0:e9fd5575b10e 70 RPC_METHOD_SUPER(RPC)
anhtran 0:e9fd5575b10e 71 };
anhtran 0:e9fd5575b10e 72 return rpc_methods;
anhtran 0:e9fd5575b10e 73 }
anhtran 0:e9fd5575b10e 74
anhtran 0:e9fd5575b10e 75 template<class T>
anhtran 0:e9fd5575b10e 76 rpc_class *RPCVariable<T>::get_rpc_class() {
anhtran 0:e9fd5575b10e 77 static const rpc_function funcs[] = {
anhtran 0:e9fd5575b10e 78 "new", rpc_function_caller<const char*, T, const char*, &RPC::construct<RPCVariable, T, const char*> > ,
anhtran 0:e9fd5575b10e 79 RPC_METHOD_END
anhtran 0:e9fd5575b10e 80 };
anhtran 0:e9fd5575b10e 81 static rpc_class c = {"RPCVariable", funcs, NULL};
anhtran 0:e9fd5575b10e 82 return &c;
anhtran 0:e9fd5575b10e 83 }
anhtran 0:e9fd5575b10e 84
anhtran 0:e9fd5575b10e 85 }
anhtran 0:e9fd5575b10e 86
anhtran 0:e9fd5575b10e 87 #endif //RPCVARIABLE_H_
anhtran 0:e9fd5575b10e 88