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
internal/network/NetworkScan.cpp
- Committer:
- dan_ackme
- Date:
- 2014-08-11
- Revision:
- 0:ea85c4bb5e1f
- Child:
- 1:6ec9998427ad
File content as of revision 0:ea85c4bb5e1f:
/* * Copyright 2014, ACKme Networks * All Rights Reserved. * * This is UNPUBLISHED PROPRIETARY SOURCE CODE of ACKme Networks; * the contents of this file may not be disclosed to third parties, copied * or duplicated in any form, in whole or in part, without the prior * written permission of ACKme Networks. */ #include "Wiconnect.h" #include "internal/common.h" #define SCAN_TIMEOUT 15000 /*************************************************************************************************/ WiconnectResult NetworkInterface::scan(ScanResultList &resultList, const uint8_t *channelList, const char* ssid) { WiconnectResult result; char cmdBuffer[WICONNECT_MAX_CMD_SIZE]; CHECK_CALLBACK_AVAILABLE(completeHandler_); if(WICONNECT_IS_IDLE()) { #define SCAN_CMD "scan -v " char *cmdBufferPtr = cmdBuffer + sizeof(SCAN_CMD)-1; strcpy(cmdBuffer, SCAN_CMD); if(channelList != NULL) { for(const uint8_t *ch = (const uint8_t *)channelList; *ch != 0; ++ch) { cmdBufferPtr += sprintf(cmdBufferPtr, "%d,", *ch); } *(cmdBufferPtr-1) = ' '; } else { strcat(cmdBufferPtr, "all "); cmdBufferPtr += 4; } if(ssid != NULL) { strcpy(cmdBufferPtr, ssid); } } CHECK_OTHER_COMMAND_EXECUTING(); //if(!completeHandler_.isValid()) { if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand(SCAN_TIMEOUT, cmdBuffer))) { result = processScanResults(wiconnect->internalBuffer, resultList); } } //#ifdef WICONNECT_ASYNC_TIMER_ENABLED // else // { // QueuedCommand *cmd = new QueuedCommand(NULL, 4096, SCAN_TIMEOUT, cmdBuffer); // cmd->userData = (void*)resultList; // completeHandler = completeHandler_; // if(WICONNECT_FAILED(result, wiconnect->enqueueCommand(cmd, Callback(this, &NetworkInterface::scanCompleteCallback)))) // { // delete cmd; // } // else // { // result = WICONNECT_PROCESSING; // } // } //#endif CHECK_CLEANUP_COMMAND(); return result; } /*************************************************************************************************/ WiconnectResult NetworkInterface::processScanResults(char *resultStr, ScanResultList &resultList) { WiconnectResult result = WICONNECT_SUCCESS; char *line, *savedLine; for(savedLine = resultStr; (line = StringUtil::strtok_r(savedLine, "\r\n", &savedLine)) != NULL;) { char *toks[9], *savedTok; if(*line != '#') { continue; } savedTok = line + 2; for(int i = 0; i < 8 && (toks[i] = StringUtil::strtok_r(savedTok, " ", &savedTok)) != NULL; ++i) { if(toks[i] == NULL) { result = WICONNECT_RESPONSE_PARSE_ERROR; goto exit; } } if(WICONNECT_FAILED(result, resultList.add(toks[1], toks[2], toks[3], toks[4], toks[5], savedTok))) { goto exit; } } exit: return result; } //#ifdef WICONNECT_ASYNC_TIMER_ENABLED // /*************************************************************************************************/ //void NetworkInterface::scanCompleteCallback(WiconnectResult result, void *arg1, void *arg2) //{ // QueuedCommand *cmd = (QueuedCommand*)arg1; // ScanResultList *listPtr = (ScanResultList*)cmd->userData; // // if(result == WICONNECT_SUCCESS) // { // result = processScanResults(cmd->responseBuffer, listPtr); // } // delete cmd; // // completeHandler.call(result, listPtr, NULL); //} // //#endif