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
AsyncCommand.cpp@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?
User | Revision | Line number | New 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 | |
dan_ackme | 29:b6af04b77a56 | 30 | #include "internal/CommandCommon.h" |
dan_ackme | 29:b6af04b77a56 | 31 | |
dan_ackme | 29:b6af04b77a56 | 32 | #ifdef WICONNECT_ASYNC_TIMER_ENABLED |
dan_ackme | 29:b6af04b77a56 | 33 | |
dan_ackme | 29:b6af04b77a56 | 34 | |
dan_ackme | 29:b6af04b77a56 | 35 | |
dan_ackme | 29:b6af04b77a56 | 36 | /*************************************************************************************************/ |
dan_ackme | 29:b6af04b77a56 | 37 | WiconnectResult Wiconnect::enqueueCommand(QueuedCommand *command, const Callback &commandCompleteHandler) |
dan_ackme | 29:b6af04b77a56 | 38 | { |
dan_ackme | 29:b6af04b77a56 | 39 | if(commandQueue.isFull()) |
dan_ackme | 29:b6af04b77a56 | 40 | { |
dan_ackme | 29:b6af04b77a56 | 41 | return WICONNECT_OVERFLOW; |
dan_ackme | 29:b6af04b77a56 | 42 | } |
dan_ackme | 29:b6af04b77a56 | 43 | command->setCompletedCallback(commandCompleteHandler); |
dan_ackme | 29:b6af04b77a56 | 44 | DEBUG_INFO("Queuing command: %s", command->getCommand()); |
dan_ackme | 29:b6af04b77a56 | 45 | commandQueue.push(command); |
dan_ackme | 29:b6af04b77a56 | 46 | processNextQueuedCommand(); |
dan_ackme | 29:b6af04b77a56 | 47 | return WICONNECT_SUCCESS; |
dan_ackme | 29:b6af04b77a56 | 48 | } |
dan_ackme | 29:b6af04b77a56 | 49 | |
dan_ackme | 29:b6af04b77a56 | 50 | /*************************************************************************************************/ |
dan_ackme | 29:b6af04b77a56 | 51 | void Wiconnect::processNextQueuedCommand() |
dan_ackme | 29:b6af04b77a56 | 52 | { |
dan_ackme | 29:b6af04b77a56 | 53 | if(commandQueue.isEmpty()) |
dan_ackme | 29:b6af04b77a56 | 54 | { |
dan_ackme | 29:b6af04b77a56 | 55 | return; |
dan_ackme | 29:b6af04b77a56 | 56 | } |
dan_ackme | 29:b6af04b77a56 | 57 | else if(commandExecuting) |
dan_ackme | 29:b6af04b77a56 | 58 | { |
dan_ackme | 29:b6af04b77a56 | 59 | return; |
dan_ackme | 29:b6af04b77a56 | 60 | } |
dan_ackme | 29:b6af04b77a56 | 61 | |
dan_ackme | 29:b6af04b77a56 | 62 | CommandContext *context = (CommandContext*)commandContext; |
dan_ackme | 29:b6af04b77a56 | 63 | CommandHeader *header = (CommandHeader*)commandHeaderBuffer; |
dan_ackme | 29:b6af04b77a56 | 64 | |
dan_ackme | 29:b6af04b77a56 | 65 | commandExecuting = true; |
dan_ackme | 29:b6af04b77a56 | 66 | currentQueuedCommand = commandQueue.pop(); |
dan_ackme | 29:b6af04b77a56 | 67 | |
dan_ackme | 29:b6af04b77a56 | 68 | DEBUG_INFO("Processing next cmd in queue"); |
dan_ackme | 29:b6af04b77a56 | 69 | |
dan_ackme | 29:b6af04b77a56 | 70 | strcpy(commandFormatBuffer, currentQueuedCommand->command); |
dan_ackme | 29:b6af04b77a56 | 71 | |
dan_ackme | 29:b6af04b77a56 | 72 | RESET_CMD_HEADER(header); |
dan_ackme | 29:b6af04b77a56 | 73 | |
dan_ackme | 29:b6af04b77a56 | 74 | memset(context, 0, sizeof(CommandContext)); |
dan_ackme | 29:b6af04b77a56 | 75 | if(currentQueuedCommand->responseBufferLen > 0) |
dan_ackme | 29:b6af04b77a56 | 76 | { |
dan_ackme | 29:b6af04b77a56 | 77 | context->responseBuffer = currentQueuedCommand->responseBuffer; |
dan_ackme | 29:b6af04b77a56 | 78 | context->responseBufferLen = currentQueuedCommand->responseBufferLen; |
dan_ackme | 29:b6af04b77a56 | 79 | } |
dan_ackme | 29:b6af04b77a56 | 80 | else |
dan_ackme | 29:b6af04b77a56 | 81 | { |
dan_ackme | 29:b6af04b77a56 | 82 | context->responseBuffer = internalBuffer; |
dan_ackme | 29:b6af04b77a56 | 83 | context->responseBufferLen = internalBufferSize; |
dan_ackme | 29:b6af04b77a56 | 84 | } |
dan_ackme | 29:b6af04b77a56 | 85 | |
dan_ackme | 29:b6af04b77a56 | 86 | context->responseBufferPtr = context->responseBuffer; |
dan_ackme | 29:b6af04b77a56 | 87 | context->commandLen = strlen(commandFormatBuffer); |
dan_ackme | 29:b6af04b77a56 | 88 | context->commandPtr = commandFormatBuffer; |
dan_ackme | 29:b6af04b77a56 | 89 | context->reader = currentQueuedCommand->reader; |
dan_ackme | 29:b6af04b77a56 | 90 | context->user = currentQueuedCommand->userData; |
dan_ackme | 29:b6af04b77a56 | 91 | context->timeoutMs = currentQueuedCommand->timeoutMs; |
dan_ackme | 29:b6af04b77a56 | 92 | context->callback = currentQueuedCommand->completeCallback; |
dan_ackme | 29:b6af04b77a56 | 93 | context->nonBlocking = true; |
dan_ackme | 29:b6af04b77a56 | 94 | |
dan_ackme | 29:b6af04b77a56 | 95 | DEBUG_CMD_SEND(commandFormatBuffer); |
dan_ackme | 29:b6af04b77a56 | 96 | |
dan_ackme | 29:b6af04b77a56 | 97 | commandExecuting = true; |
dan_ackme | 29:b6af04b77a56 | 98 | timeoutTimer.reset(); |
dan_ackme | 29:b6af04b77a56 | 99 | |
dan_ackme | 29:b6af04b77a56 | 100 | commandProcessorTimer.start(this, &Wiconnect::commandProcessingTimerHandler, commandProcessingPeriod); |
dan_ackme | 29:b6af04b77a56 | 101 | } |
dan_ackme | 29:b6af04b77a56 | 102 | |
dan_ackme | 29:b6af04b77a56 | 103 | /*************************************************************************************************/ |
dan_ackme | 29:b6af04b77a56 | 104 | void Wiconnect::setCommandProcessingPeriod(uint32_t periodMs) |
dan_ackme | 29:b6af04b77a56 | 105 | { |
dan_ackme | 29:b6af04b77a56 | 106 | commandProcessingPeriod = periodMs; |
dan_ackme | 29:b6af04b77a56 | 107 | } |
dan_ackme | 29:b6af04b77a56 | 108 | |
dan_ackme | 29:b6af04b77a56 | 109 | /*************************************************************************************************/ |
dan_ackme | 29:b6af04b77a56 | 110 | void Wiconnect::commandProcessingTimerHandler() |
dan_ackme | 29:b6af04b77a56 | 111 | { |
dan_ackme | 29:b6af04b77a56 | 112 | checkCurrentCommand(); |
dan_ackme | 29:b6af04b77a56 | 113 | } |
dan_ackme | 29:b6af04b77a56 | 114 | |
dan_ackme | 29:b6af04b77a56 | 115 | #endif |
dan_ackme | 29:b6af04b77a56 | 116 |