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
types/SocketIrqHandlerMap.h
- Committer:
- dan_ackme
- Date:
- 2014-10-23
- Revision:
- 27:b63f5a9cdefa
- Parent:
- 24:e27e23297f02
File content as of revision 27:b63f5a9cdefa:
/** * ACKme WiConnect Host Library is licensed under the BSD licence: * * Copyright (c)2014 ACKme Networks. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ #pragma once #include "Wiconnect.h" #include "types/PinIrqHandler.h" namespace wiconnect { /** * Generic callback function. * * @note Internal use only. */ class SocketIrqHandlerMap { public: /*************************************************************************************************/ SocketIrqHandlerMap() { memset(handlers, 0, sizeof(handlers)); } /*************************************************************************************************/ ~SocketIrqHandlerMap() { for(int i = 0; i < WICONNECT_MAX_PIN_IRQ_HANDLERS; ++i) { if(handlers[i] != NULL) { handlers[i]->~PinIrqHandler(); } } } /*************************************************************************************************/ bool pinIsRegistered(Pin pin) { for(int i = 0; i < WICONNECT_MAX_PIN_IRQ_HANDLERS; ++i) { if(handlers[i] != NULL && handlers[i]->irqPin == pin) { return true; } } return false; } /*************************************************************************************************/ WiconnectResult registerHandler(Pin pin, const Callback &callback) { if(pinIsRegistered(pin)) { return WICONNECT_DUPLICATE; } PinIrqHandler *handler = NULL; for(int i = 0; i < WICONNECT_MAX_PIN_IRQ_HANDLERS; ++i) { if(handlers[i] == NULL) { handler = (PinIrqHandler*)&handlerBuffers[i]; handlers[i] = handler; } } if(handler == NULL) { return WICONNECT_NOT_FOUND; } *handler = PinIrqHandler(pin, callback); return WICONNECT_SUCCESS; } /*************************************************************************************************/ WiconnectResult unregisterHandler(Pin pin) { for(int i = 0; i < WICONNECT_MAX_PIN_IRQ_HANDLERS; ++i) { if(handlers[i] != NULL && handlers[i]->irqPin == pin) { handlers[i]->~PinIrqHandler(); handlers[i] = NULL; return WICONNECT_SUCCESS; } } return WICONNECT_NOT_FOUND; } private: PinIrqHandler *handlers[WICONNECT_MAX_PIN_IRQ_HANDLERS]; PinIrqHandlerBuffer handlerBuffers[WICONNECT_MAX_PIN_IRQ_HANDLERS]; }; }