ACKme / WiConnect

Host library for controlling a WiConnect enabled Wi-Fi module.

Dependents:   wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more

api/types/Callback.h@29:b6af04b77a56, 2014-10-27 (annotated)

Committer:
dan_ackme
Date:
Mon Oct 27 13:42:26 2014 -0700
Revision:
29:b6af04b77a56
refactored library layout

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dan_ackme 29:b6af04b77a56 1 /**
dan_ackme 29:b6af04b77a56 2 * ACKme WiConnect Host Library is licensed under the BSD licence:
dan_ackme 29:b6af04b77a56 3 *
dan_ackme 29:b6af04b77a56 4 * Copyright (c)2014 ACKme Networks.
dan_ackme 29:b6af04b77a56 5 * All rights reserved.
dan_ackme 29:b6af04b77a56 6 *
dan_ackme 29:b6af04b77a56 7 * Redistribution and use in source and binary forms, with or without modification,
dan_ackme 29:b6af04b77a56 8 * are permitted provided that the following conditions are met:
dan_ackme 29:b6af04b77a56 9 *
dan_ackme 29:b6af04b77a56 10 * 1. Redistributions of source code must retain the above copyright notice,
dan_ackme 29:b6af04b77a56 11 * this list of conditions and the following disclaimer.
dan_ackme 29:b6af04b77a56 12 * 2. Redistributions in binary form must reproduce the above copyright notice,
dan_ackme 29:b6af04b77a56 13 * this list of conditions and the following disclaimer in the documentation
dan_ackme 29:b6af04b77a56 14 * and/or other materials provided with the distribution.
dan_ackme 29:b6af04b77a56 15 * 3. The name of the author may not be used to endorse or promote products
dan_ackme 29:b6af04b77a56 16 * derived from this software without specific prior written permission.
dan_ackme 29:b6af04b77a56 17 *
dan_ackme 29:b6af04b77a56 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED
dan_ackme 29:b6af04b77a56 19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
dan_ackme 29:b6af04b77a56 20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
dan_ackme 29:b6af04b77a56 21 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
dan_ackme 29:b6af04b77a56 22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
dan_ackme 29:b6af04b77a56 23 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
dan_ackme 29:b6af04b77a56 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
dan_ackme 29:b6af04b77a56 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
dan_ackme 29:b6af04b77a56 26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
dan_ackme 29:b6af04b77a56 27 * OF SUCH DAMAGE.
dan_ackme 29:b6af04b77a56 28 */
dan_ackme 29:b6af04b77a56 29 #pragma once
dan_ackme 29:b6af04b77a56 30
dan_ackme 29:b6af04b77a56 31
dan_ackme 29:b6af04b77a56 32 #include "api/WiconnectTypes.h"
dan_ackme 29:b6af04b77a56 33 #include "FunctionPointer.h"
dan_ackme 29:b6af04b77a56 34
dan_ackme 29:b6af04b77a56 35
dan_ackme 29:b6af04b77a56 36
dan_ackme 29:b6af04b77a56 37 namespace wiconnect
dan_ackme 29:b6af04b77a56 38 {
dan_ackme 29:b6af04b77a56 39
dan_ackme 29:b6af04b77a56 40
dan_ackme 29:b6af04b77a56 41 typedef void (*_Callback)(WiconnectResult result, void *arg1, void *arg2);
dan_ackme 29:b6af04b77a56 42
dan_ackme 29:b6af04b77a56 43
dan_ackme 29:b6af04b77a56 44 /**
dan_ackme 29:b6af04b77a56 45 * @ingroup api_core_types
dan_ackme 29:b6af04b77a56 46 *
dan_ackme 29:b6af04b77a56 47 * @brief Generic callback function.
dan_ackme 29:b6af04b77a56 48 */
dan_ackme 29:b6af04b77a56 49 class Callback : public FunctionPointer
dan_ackme 29:b6af04b77a56 50 {
dan_ackme 29:b6af04b77a56 51 public:
dan_ackme 29:b6af04b77a56 52 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 53 Callback(_Callback func = 0)
dan_ackme 29:b6af04b77a56 54 {
dan_ackme 29:b6af04b77a56 55 _function = (void*)func;
dan_ackme 29:b6af04b77a56 56 _membercaller = NULL;
dan_ackme 29:b6af04b77a56 57 _object = NULL;
dan_ackme 29:b6af04b77a56 58 }
dan_ackme 29:b6af04b77a56 59
dan_ackme 29:b6af04b77a56 60 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 61 template<typename T>
dan_ackme 29:b6af04b77a56 62 Callback(T *object, void (T::*member)(WiconnectResult result, void *arg1, void *arg2))
dan_ackme 29:b6af04b77a56 63 {
dan_ackme 29:b6af04b77a56 64 _object = static_cast<void*>(object);
dan_ackme 29:b6af04b77a56 65 memcpy(_member, (char*)&member, sizeof(member));
dan_ackme 29:b6af04b77a56 66 _membercaller = (void*)&Callback::membercaller<T>;
dan_ackme 29:b6af04b77a56 67 _function = 0;
dan_ackme 29:b6af04b77a56 68 }
dan_ackme 29:b6af04b77a56 69
dan_ackme 29:b6af04b77a56 70 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 71 void call(WiconnectResult result, void *arg1, void *arg2)
dan_ackme 29:b6af04b77a56 72 {
dan_ackme 29:b6af04b77a56 73 if (_function)
dan_ackme 29:b6af04b77a56 74 {
dan_ackme 29:b6af04b77a56 75 ((_Callback)_function)(result, arg1, arg2);
dan_ackme 29:b6af04b77a56 76 }
dan_ackme 29:b6af04b77a56 77 else if (_object)
dan_ackme 29:b6af04b77a56 78 {
dan_ackme 29:b6af04b77a56 79 typedef void (*membercallerFunc)(void*, char*, WiconnectResult result, void *arg1, void *arg2);
dan_ackme 29:b6af04b77a56 80 ((membercallerFunc)_membercaller)(_object, _member, result, arg1, arg2);
dan_ackme 29:b6af04b77a56 81 }
dan_ackme 29:b6af04b77a56 82 }
dan_ackme 29:b6af04b77a56 83
dan_ackme 29:b6af04b77a56 84 private:
dan_ackme 29:b6af04b77a56 85
dan_ackme 29:b6af04b77a56 86 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 87 template<typename T>
dan_ackme 29:b6af04b77a56 88 static void membercaller(void *object, char *member, WiconnectResult result, void *arg1, void *arg2)
dan_ackme 29:b6af04b77a56 89 {
dan_ackme 29:b6af04b77a56 90 T* o = static_cast<T*>(object);
dan_ackme 29:b6af04b77a56 91 void (T::*m)(WiconnectResult result, void *arg1, void *arg2);
dan_ackme 29:b6af04b77a56 92 memcpy((char*)&m, member, sizeof(m));
dan_ackme 29:b6af04b77a56 93 (o->*m)(result, arg1, arg2);
dan_ackme 29:b6af04b77a56 94 }
dan_ackme 29:b6af04b77a56 95
dan_ackme 29:b6af04b77a56 96 };
dan_ackme 29:b6af04b77a56 97
dan_ackme 29:b6af04b77a56 98
dan_ackme 29:b6af04b77a56 99 }