Nitin Shukla / LED_Demo

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Dependencies:   MAX44000 nexpaq_mdk

Fork of LED_Demo by Maxim nexpaq

mbd_os/libraries/rpc/RPCVariable.h@7:3a65ef12ba31, 2016-11-04 (annotated)

Committer:
nitsshukla
Date:
Fri Nov 04 12:06:04 2016 +0000
Revision:
7:3a65ef12ba31
Parent:
1:55a6170b404f 
kghj;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 /* mbed Microcontroller Library
nexpaq 1:55a6170b404f 2 * Copyright (c) 2006-2013 ARM Limited
nexpaq 1:55a6170b404f 3 *
nexpaq 1:55a6170b404f 4 * Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 1:55a6170b404f 5 * you may not use this file except in compliance with the License.
nexpaq 1:55a6170b404f 6 * You may obtain a copy of the License at
nexpaq 1:55a6170b404f 7 *
nexpaq 1:55a6170b404f 8 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 1:55a6170b404f 9 *
nexpaq 1:55a6170b404f 10 * Unless required by applicable law or agreed to in writing, software
nexpaq 1:55a6170b404f 11 * distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 1:55a6170b404f 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 1:55a6170b404f 13 * See the License for the specific language governing permissions and
nexpaq 1:55a6170b404f 14 * limitations under the License.
nexpaq 1:55a6170b404f 15 */
nexpaq 1:55a6170b404f 16 #ifndef RPCVARIABLE_H_
nexpaq 1:55a6170b404f 17 #define RPCVARIABLE_H_
nexpaq 1:55a6170b404f 18
nexpaq 1:55a6170b404f 19 #include "rpc.h"
nexpaq 1:55a6170b404f 20
nexpaq 1:55a6170b404f 21 namespace mbed {
nexpaq 1:55a6170b404f 22
nexpaq 1:55a6170b404f 23 /**
nexpaq 1:55a6170b404f 24 *Class to read and set an attached variable using the RPC
nexpaq 1:55a6170b404f 25 *
nexpaq 1:55a6170b404f 26 */
nexpaq 1:55a6170b404f 27 template<class T>
nexpaq 1:55a6170b404f 28 class RPCVariable: public RPC {
nexpaq 1:55a6170b404f 29 public:
nexpaq 1:55a6170b404f 30 /**
nexpaq 1:55a6170b404f 31 * Constructor
nexpaq 1:55a6170b404f 32 *
nexpaq 1:55a6170b404f 33 *@param ptr Pointer to the variable to make accessible over RPC. Any type of
nexpaq 1:55a6170b404f 34 *variable can be connected
nexpaq 1:55a6170b404f 35 *@param name The name of that this object will be over RPC
nexpaq 1:55a6170b404f 36 */
nexpaq 1:55a6170b404f 37 template<class A>
nexpaq 1:55a6170b404f 38 RPCVariable(A * ptr, const char * name) : RPC(name) {
nexpaq 1:55a6170b404f 39 _ptr = ptr;
nexpaq 1:55a6170b404f 40 }
nexpaq 1:55a6170b404f 41 /**
nexpaq 1:55a6170b404f 42 *Read the variable over RPC.
nexpaq 1:55a6170b404f 43 *
nexpaq 1:55a6170b404f 44 *@return The value of the variable
nexpaq 1:55a6170b404f 45 */
nexpaq 1:55a6170b404f 46 T read() {
nexpaq 1:55a6170b404f 47 return (*_ptr);
nexpaq 1:55a6170b404f 48 }
nexpaq 1:55a6170b404f 49 /**
nexpaq 1:55a6170b404f 50 *Write a value to the variable over RPC
nexpaq 1:55a6170b404f 51 *
nexpaq 1:55a6170b404f 52 *@param The value to be written to the attached variable.
nexpaq 1:55a6170b404f 53 */
nexpaq 1:55a6170b404f 54 void write(T value) {
nexpaq 1:55a6170b404f 55 *_ptr = value;
nexpaq 1:55a6170b404f 56 }
nexpaq 1:55a6170b404f 57
nexpaq 1:55a6170b404f 58 virtual const struct rpc_method *get_rpc_methods();
nexpaq 1:55a6170b404f 59 static struct rpc_class *get_rpc_class();
nexpaq 1:55a6170b404f 60
nexpaq 1:55a6170b404f 61 private:
nexpaq 1:55a6170b404f 62 T * _ptr;
nexpaq 1:55a6170b404f 63 };
nexpaq 1:55a6170b404f 64
nexpaq 1:55a6170b404f 65 template<class T>
nexpaq 1:55a6170b404f 66 const rpc_method *RPCVariable<T>::get_rpc_methods() {
nexpaq 1:55a6170b404f 67 static const rpc_method rpc_methods[] = {
nexpaq 1:55a6170b404f 68 {"read" , rpc_method_caller<T, RPCVariable, &RPCVariable::read> },
nexpaq 1:55a6170b404f 69 {"write", rpc_method_caller<RPCVariable, T, &RPCVariable::write> },
nexpaq 1:55a6170b404f 70 RPC_METHOD_SUPER(RPC)
nexpaq 1:55a6170b404f 71 };
nexpaq 1:55a6170b404f 72 return rpc_methods;
nexpaq 1:55a6170b404f 73 }
nexpaq 1:55a6170b404f 74
nexpaq 1:55a6170b404f 75 template<class T>
nexpaq 1:55a6170b404f 76 rpc_class *RPCVariable<T>::get_rpc_class() {
nexpaq 1:55a6170b404f 77 static const rpc_function funcs[] = {
nexpaq 1:55a6170b404f 78 "new", rpc_function_caller<const char*, T, const char*, &RPC::construct<RPCVariable, T, const char*> > ,
nexpaq 1:55a6170b404f 79 RPC_METHOD_END
nexpaq 1:55a6170b404f 80 };
nexpaq 1:55a6170b404f 81 static rpc_class c = {"RPCVariable", funcs, NULL};
nexpaq 1:55a6170b404f 82 return &c;
nexpaq 1:55a6170b404f 83 }
nexpaq 1:55a6170b404f 84
nexpaq 1:55a6170b404f 85 }
nexpaq 1:55a6170b404f 86
nexpaq 1:55a6170b404f 87 #endif //RPCVARIABLE_H_