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: internal/network/NetworkJoin.cpp
- Revision:
- 28:3c52f578708a
- Parent:
- 27:b63f5a9cdefa
- Child:
- 29:b6af04b77a56
diff -r b63f5a9cdefa -r 3c52f578708a internal/network/NetworkJoin.cpp --- a/internal/network/NetworkJoin.cpp Thu Oct 23 15:21:50 2014 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,251 +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. - */ -#include "Wiconnect.h" -#include "internal/common.h" - -/*************************************************************************************************/ -WiconnectResult NetworkInterface::join(const char* ssid, const char *password, const Callback &completeHandler_) -{ - WiconnectResult result = WICONNECT_ERROR; - - enum - { - FS_SET_SSID, - FS_SET_PASSWORD, - FS_NETWORK_UP, - FS_GET_STATUS - }; - - CHECK_CALLBACK_AVAILABLE(completeHandler_); - - CHECK_OTHER_COMMAND_EXECUTING(); - - if(wiconnect->internalProcessingState == FS_SET_SSID) - { - if(ssid == NULL || - WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("set wlan.ssid %s", ssid))) - { - wiconnect->internalProcessingState = FS_SET_PASSWORD; - } - } - - if(wiconnect->internalProcessingState == FS_SET_PASSWORD) - { - if(password == NULL || *password == 0 || - WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("set wlan.passkey %s", password))) - { - wiconnect->internalProcessingState = FS_NETWORK_UP; - } - } - - if(wiconnect->internalProcessingState == FS_NETWORK_UP) - { - if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("network_up"))) - { - if(!completeHandler_.isValid()) - { - wiconnect->internalProcessingState = FS_GET_STATUS; - } -#ifdef WICONNECT_ASYNC_TIMER_ENABLED - else - { - monitorTimer.stop(); - completeHandler = completeHandler_; - monitorTimer.start(this, &NetworkInterface::joinStatusMonitor, 1000); - } -#endif - } - } - - if(wiconnect->internalProcessingState == FS_GET_STATUS) - { -#define MAX_JOIN_TIME 30000 - TimeoutTimer timeout; - - status_loop: - if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("get wlan.join.result"))) - { - int32_t status; - if(!WICONNECT_FAILED(result, wiconnect->responseToInt32(&status))) - { - if((NetworkJoinResult)status == NETWORK_JOIN_RESULT_JOINING) - { - if(timeout.timedOut(MAX_JOIN_TIME)) - { - result = WICONNECT_TIMEOUT; - } - else if(!wiconnect->nonBlocking) - { - goto status_loop; - } - else - { - result = WICONNECT_PROCESSING; - } - } - else - { - result = ((NetworkJoinResult)status == NETWORK_JOIN_RESULT_SUCCESS) ? WICONNECT_SUCCESS : WICONNECT_NOT_CONNECTED; - } - } - } - } - - CHECK_CLEANUP_COMMAND(); - - return result; -} - - - -/*************************************************************************************************/ -WiconnectResult NetworkInterface::leave() -{ - WiconnectResult result; - - CHECK_OTHER_COMMAND_EXECUTING(); - -#ifdef WICONNECT_ASYNC_TIMER_ENABLED - monitorTimer.stop(); -#endif - result = wiconnect->sendCommand("network_down"); - - CHECK_CLEANUP_COMMAND(); - - return result; -} - - -/*************************************************************************************************/ -WiconnectResult NetworkInterface::getNetworkStatus(NetworkStatus *statusPtr) -{ - WiconnectResult result; - - CHECK_OTHER_COMMAND_EXECUTING(); - - if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("get network.status"))) - { - int32_t status; - if(!WICONNECT_FAILED(result, wiconnect->responseToInt32(&status))) - { - if(status != NETWORK_STATUS_DOWN) - { -#ifdef WICONNECT_ASYNC_TIMER_ENABLED - monitorTimer.stop(); -#endif - } - *statusPtr = (NetworkStatus)status; - } - } - - CHECK_CLEANUP_COMMAND(); - - return result; -} - -/*************************************************************************************************/ -WiconnectResult NetworkInterface::getNetworkJoinResult(NetworkJoinResult *joinResultPtr) -{ - WiconnectResult result; - - CHECK_OTHER_COMMAND_EXECUTING(); - - if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("get wlan.join.result"))) - { - int32_t status; - if(!WICONNECT_FAILED(result, wiconnect->responseToInt32(&status))) - { - if(status != NETWORK_JOIN_RESULT_JOINING) - { -#ifdef WICONNECT_ASYNC_TIMER_ENABLED - monitorTimer.stop(); -#endif - } - *joinResultPtr = (NetworkJoinResult)status; - } - } - - CHECK_CLEANUP_COMMAND(); - - return result; -} - -#ifdef WICONNECT_ASYNC_TIMER_ENABLED - - -/*************************************************************************************************/ -// this is called every 1s by the monitorTimer -void NetworkInterface::joinStatusMonitor() -{ - static char responseBuffer[4]; - static uint8_t cmdBuffer[sizeof(QueuedCommand)]; - QueuedCommand *cmd = (QueuedCommand*)cmdBuffer; - - monitorTimer.stop(); - - *cmd = QueuedCommand(sizeof(responseBuffer), responseBuffer, "get wlan.join.result"); - - wiconnect->enqueueCommand(cmd, Callback(this, &NetworkInterface::joinStatusCheckCallback)); -} - -/*************************************************************************************************/ -// this is called on the completion of the 'get'wlan.join.result' command above -void NetworkInterface::joinStatusCheckCallback(WiconnectResult result, void *arg1, void *arg2) -{ - bool isComplete = false; - NetworkJoinResult joinResult = NETWORK_JOIN_RESULT_NONE; - - QueuedCommand *cmd = (QueuedCommand*)arg1; - - if(result == WICONNECT_SUCCESS) - { - int32_t status; - if(!StringUtil::strToInt32(cmd->responseBuffer, &status)) - { - result = WICONNECT_RESPONSE_PARSE_ERROR; - } - else if((NetworkJoinResult)status != NETWORK_JOIN_RESULT_JOINING) - { - isComplete = true; - joinResult = (NetworkJoinResult)status; - result = (joinResult == NETWORK_JOIN_RESULT_SUCCESS) ? WICONNECT_SUCCESS : WICONNECT_NOT_CONNECTED; - } - } - - if(isComplete || result != WICONNECT_SUCCESS) - { - completeHandler.call(result, (void*)joinResult, NULL); - } - else - { - monitorTimer.start(this, &NetworkInterface::joinStatusMonitor, 1000); - } -} - -#endif