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
Diff: api/types/SocketIrqHandlerMap.h
- Revision:
- 29:b6af04b77a56
diff -r 3c52f578708a -r b6af04b77a56 api/types/SocketIrqHandlerMap.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/api/types/SocketIrqHandlerMap.h Mon Oct 27 13:42:26 2014 -0700 @@ -0,0 +1,128 @@ +/** + * 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 "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]; +}; + + + +}