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: AsyncCommand.cpp
- Revision:
- 29:b6af04b77a56
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/AsyncCommand.cpp Mon Oct 27 13:42:26 2014 -0700 @@ -0,0 +1,116 @@ +/** + * 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. + */ + +#include "internal/CommandCommon.h" + +#ifdef WICONNECT_ASYNC_TIMER_ENABLED + + + +/*************************************************************************************************/ +WiconnectResult Wiconnect::enqueueCommand(QueuedCommand *command, const Callback &commandCompleteHandler) +{ + if(commandQueue.isFull()) + { + return WICONNECT_OVERFLOW; + } + command->setCompletedCallback(commandCompleteHandler); + DEBUG_INFO("Queuing command: %s", command->getCommand()); + commandQueue.push(command); + processNextQueuedCommand(); + return WICONNECT_SUCCESS; +} + +/*************************************************************************************************/ +void Wiconnect::processNextQueuedCommand() +{ + if(commandQueue.isEmpty()) + { + return; + } + else if(commandExecuting) + { + return; + } + + CommandContext *context = (CommandContext*)commandContext; + CommandHeader *header = (CommandHeader*)commandHeaderBuffer; + + commandExecuting = true; + currentQueuedCommand = commandQueue.pop(); + + DEBUG_INFO("Processing next cmd in queue"); + + strcpy(commandFormatBuffer, currentQueuedCommand->command); + + RESET_CMD_HEADER(header); + + memset(context, 0, sizeof(CommandContext)); + if(currentQueuedCommand->responseBufferLen > 0) + { + context->responseBuffer = currentQueuedCommand->responseBuffer; + context->responseBufferLen = currentQueuedCommand->responseBufferLen; + } + else + { + context->responseBuffer = internalBuffer; + context->responseBufferLen = internalBufferSize; + } + + context->responseBufferPtr = context->responseBuffer; + context->commandLen = strlen(commandFormatBuffer); + context->commandPtr = commandFormatBuffer; + context->reader = currentQueuedCommand->reader; + context->user = currentQueuedCommand->userData; + context->timeoutMs = currentQueuedCommand->timeoutMs; + context->callback = currentQueuedCommand->completeCallback; + context->nonBlocking = true; + + DEBUG_CMD_SEND(commandFormatBuffer); + + commandExecuting = true; + timeoutTimer.reset(); + + commandProcessorTimer.start(this, &Wiconnect::commandProcessingTimerHandler, commandProcessingPeriod); +} + +/*************************************************************************************************/ +void Wiconnect::setCommandProcessingPeriod(uint32_t periodMs) +{ + commandProcessingPeriod = periodMs; +} + +/*************************************************************************************************/ +void Wiconnect::commandProcessingTimerHandler() +{ + checkCurrentCommand(); +} + +#endif +