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: types/CommandQueue.h
- Revision:
- 28:3c52f578708a
- Parent:
- 27:b63f5a9cdefa
- Child:
- 29:b6af04b77a56
--- a/types/CommandQueue.h Thu Oct 23 15:21:50 2014 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,107 +0,0 @@ -/** - * 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 "WiconnectTypes.h" - - -namespace wiconnect -{ - -/** - * Class for hold queued commands - * - * @note Internal use only - */ -class CommandQueue -{ -public: - /*************************************************************************************************/ - CommandQueue() - { - head = tail = queue; - count = 0; - } - - /*************************************************************************************************/ - bool isFull() - { - return count == WICONNECT_MAX_QUEUED_COMMANDS; - } - - /*************************************************************************************************/ - bool isEmpty() - { - return count == 0; - } - - /*************************************************************************************************/ - bool push(QueuedCommand *cmd) - { - if(isFull()) - { - return false; - } - ++count; - *tail = cmd; - if(++tail >= queue + WICONNECT_MAX_QUEUED_COMMANDS) - { - tail = queue; - } - - return true; - } - - /*************************************************************************************************/ - QueuedCommand* pop() - { - if(isEmpty()) - return NULL; - - QueuedCommand* cmd = *head; - --count; - if(++head >= queue + WICONNECT_MAX_QUEUED_COMMANDS) - { - head = queue; - } - return cmd; - } - -protected: - QueuedCommand* queue[WICONNECT_MAX_QUEUED_COMMANDS]; - QueuedCommand** head; - QueuedCommand** tail; - int count; -}; - - - - -}