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@0:ea85c4bb5e1f, 2014-08-11 (annotated)
- Committer:
- dan_ackme
- Date:
- Mon Aug 11 09:58:24 2014 +0000
- Revision:
- 0:ea85c4bb5e1f
- Child:
- 1:6ec9998427ad
initial check-in
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dan_ackme | 0:ea85c4bb5e1f | 1 | /* |
dan_ackme | 0:ea85c4bb5e1f | 2 | * Copyright 2014, ACKme Networks |
dan_ackme | 0:ea85c4bb5e1f | 3 | * All Rights Reserved. |
dan_ackme | 0:ea85c4bb5e1f | 4 | * |
dan_ackme | 0:ea85c4bb5e1f | 5 | * This is UNPUBLISHED PROPRIETARY SOURCE CODE of ACKme Networks; |
dan_ackme | 0:ea85c4bb5e1f | 6 | * the contents of this file may not be disclosed to third parties, copied |
dan_ackme | 0:ea85c4bb5e1f | 7 | * or duplicated in any form, in whole or in part, without the prior |
dan_ackme | 0:ea85c4bb5e1f | 8 | * written permission of ACKme Networks. |
dan_ackme | 0:ea85c4bb5e1f | 9 | */ |
dan_ackme | 0:ea85c4bb5e1f | 10 | |
dan_ackme | 0:ea85c4bb5e1f | 11 | #include "Wiconnect.h" |
dan_ackme | 0:ea85c4bb5e1f | 12 | #include "internal/common.h" |
dan_ackme | 0:ea85c4bb5e1f | 13 | |
dan_ackme | 0:ea85c4bb5e1f | 14 | |
dan_ackme | 0:ea85c4bb5e1f | 15 | #define SCAN_TIMEOUT 15000 |
dan_ackme | 0:ea85c4bb5e1f | 16 | |
dan_ackme | 0:ea85c4bb5e1f | 17 | |
dan_ackme | 0:ea85c4bb5e1f | 18 | |
dan_ackme | 0:ea85c4bb5e1f | 19 | |
dan_ackme | 0:ea85c4bb5e1f | 20 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 21 | WiconnectResult NetworkInterface::scan(ScanResultList &resultList, const uint8_t *channelList, const char* ssid) |
dan_ackme | 0:ea85c4bb5e1f | 22 | { |
dan_ackme | 0:ea85c4bb5e1f | 23 | WiconnectResult result; |
dan_ackme | 0:ea85c4bb5e1f | 24 | char cmdBuffer[WICONNECT_MAX_CMD_SIZE]; |
dan_ackme | 0:ea85c4bb5e1f | 25 | |
dan_ackme | 0:ea85c4bb5e1f | 26 | CHECK_CALLBACK_AVAILABLE(completeHandler_); |
dan_ackme | 0:ea85c4bb5e1f | 27 | |
dan_ackme | 0:ea85c4bb5e1f | 28 | if(WICONNECT_IS_IDLE()) |
dan_ackme | 0:ea85c4bb5e1f | 29 | { |
dan_ackme | 0:ea85c4bb5e1f | 30 | #define SCAN_CMD "scan -v " |
dan_ackme | 0:ea85c4bb5e1f | 31 | char *cmdBufferPtr = cmdBuffer + sizeof(SCAN_CMD)-1; |
dan_ackme | 0:ea85c4bb5e1f | 32 | |
dan_ackme | 0:ea85c4bb5e1f | 33 | strcpy(cmdBuffer, SCAN_CMD); |
dan_ackme | 0:ea85c4bb5e1f | 34 | |
dan_ackme | 0:ea85c4bb5e1f | 35 | if(channelList != NULL) |
dan_ackme | 0:ea85c4bb5e1f | 36 | { |
dan_ackme | 0:ea85c4bb5e1f | 37 | for(const uint8_t *ch = (const uint8_t *)channelList; *ch != 0; ++ch) |
dan_ackme | 0:ea85c4bb5e1f | 38 | { |
dan_ackme | 0:ea85c4bb5e1f | 39 | cmdBufferPtr += sprintf(cmdBufferPtr, "%d,", *ch); |
dan_ackme | 0:ea85c4bb5e1f | 40 | } |
dan_ackme | 0:ea85c4bb5e1f | 41 | *(cmdBufferPtr-1) = ' '; |
dan_ackme | 0:ea85c4bb5e1f | 42 | } |
dan_ackme | 0:ea85c4bb5e1f | 43 | else |
dan_ackme | 0:ea85c4bb5e1f | 44 | { |
dan_ackme | 0:ea85c4bb5e1f | 45 | strcat(cmdBufferPtr, "all "); |
dan_ackme | 0:ea85c4bb5e1f | 46 | cmdBufferPtr += 4; |
dan_ackme | 0:ea85c4bb5e1f | 47 | } |
dan_ackme | 0:ea85c4bb5e1f | 48 | |
dan_ackme | 0:ea85c4bb5e1f | 49 | if(ssid != NULL) |
dan_ackme | 0:ea85c4bb5e1f | 50 | { |
dan_ackme | 0:ea85c4bb5e1f | 51 | strcpy(cmdBufferPtr, ssid); |
dan_ackme | 0:ea85c4bb5e1f | 52 | } |
dan_ackme | 0:ea85c4bb5e1f | 53 | } |
dan_ackme | 0:ea85c4bb5e1f | 54 | |
dan_ackme | 0:ea85c4bb5e1f | 55 | CHECK_OTHER_COMMAND_EXECUTING(); |
dan_ackme | 0:ea85c4bb5e1f | 56 | |
dan_ackme | 0:ea85c4bb5e1f | 57 | //if(!completeHandler_.isValid()) |
dan_ackme | 0:ea85c4bb5e1f | 58 | { |
dan_ackme | 0:ea85c4bb5e1f | 59 | if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand(SCAN_TIMEOUT, cmdBuffer))) |
dan_ackme | 0:ea85c4bb5e1f | 60 | { |
dan_ackme | 0:ea85c4bb5e1f | 61 | result = processScanResults(wiconnect->internalBuffer, resultList); |
dan_ackme | 0:ea85c4bb5e1f | 62 | } |
dan_ackme | 0:ea85c4bb5e1f | 63 | } |
dan_ackme | 0:ea85c4bb5e1f | 64 | //#ifdef WICONNECT_ASYNC_TIMER_ENABLED |
dan_ackme | 0:ea85c4bb5e1f | 65 | // else |
dan_ackme | 0:ea85c4bb5e1f | 66 | // { |
dan_ackme | 0:ea85c4bb5e1f | 67 | // QueuedCommand *cmd = new QueuedCommand(NULL, 4096, SCAN_TIMEOUT, cmdBuffer); |
dan_ackme | 0:ea85c4bb5e1f | 68 | // cmd->userData = (void*)resultList; |
dan_ackme | 0:ea85c4bb5e1f | 69 | // completeHandler = completeHandler_; |
dan_ackme | 0:ea85c4bb5e1f | 70 | // if(WICONNECT_FAILED(result, wiconnect->enqueueCommand(cmd, Callback(this, &NetworkInterface::scanCompleteCallback)))) |
dan_ackme | 0:ea85c4bb5e1f | 71 | // { |
dan_ackme | 0:ea85c4bb5e1f | 72 | // delete cmd; |
dan_ackme | 0:ea85c4bb5e1f | 73 | // } |
dan_ackme | 0:ea85c4bb5e1f | 74 | // else |
dan_ackme | 0:ea85c4bb5e1f | 75 | // { |
dan_ackme | 0:ea85c4bb5e1f | 76 | // result = WICONNECT_PROCESSING; |
dan_ackme | 0:ea85c4bb5e1f | 77 | // } |
dan_ackme | 0:ea85c4bb5e1f | 78 | // } |
dan_ackme | 0:ea85c4bb5e1f | 79 | //#endif |
dan_ackme | 0:ea85c4bb5e1f | 80 | |
dan_ackme | 0:ea85c4bb5e1f | 81 | CHECK_CLEANUP_COMMAND(); |
dan_ackme | 0:ea85c4bb5e1f | 82 | |
dan_ackme | 0:ea85c4bb5e1f | 83 | return result; |
dan_ackme | 0:ea85c4bb5e1f | 84 | } |
dan_ackme | 0:ea85c4bb5e1f | 85 | |
dan_ackme | 0:ea85c4bb5e1f | 86 | |
dan_ackme | 0:ea85c4bb5e1f | 87 | |
dan_ackme | 0:ea85c4bb5e1f | 88 | |
dan_ackme | 0:ea85c4bb5e1f | 89 | |
dan_ackme | 0:ea85c4bb5e1f | 90 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 91 | WiconnectResult NetworkInterface::processScanResults(char *resultStr, ScanResultList &resultList) |
dan_ackme | 0:ea85c4bb5e1f | 92 | { |
dan_ackme | 0:ea85c4bb5e1f | 93 | WiconnectResult result = WICONNECT_SUCCESS; |
dan_ackme | 0:ea85c4bb5e1f | 94 | char *line, *savedLine; |
dan_ackme | 0:ea85c4bb5e1f | 95 | |
dan_ackme | 0:ea85c4bb5e1f | 96 | for(savedLine = resultStr; (line = StringUtil::strtok_r(savedLine, "\r\n", &savedLine)) != NULL;) |
dan_ackme | 0:ea85c4bb5e1f | 97 | { |
dan_ackme | 0:ea85c4bb5e1f | 98 | char *toks[9], *savedTok; |
dan_ackme | 0:ea85c4bb5e1f | 99 | |
dan_ackme | 0:ea85c4bb5e1f | 100 | if(*line != '#') |
dan_ackme | 0:ea85c4bb5e1f | 101 | { |
dan_ackme | 0:ea85c4bb5e1f | 102 | continue; |
dan_ackme | 0:ea85c4bb5e1f | 103 | } |
dan_ackme | 0:ea85c4bb5e1f | 104 | savedTok = line + 2; |
dan_ackme | 0:ea85c4bb5e1f | 105 | |
dan_ackme | 0:ea85c4bb5e1f | 106 | for(int i = 0; i < 8 && (toks[i] = StringUtil::strtok_r(savedTok, " ", &savedTok)) != NULL; ++i) |
dan_ackme | 0:ea85c4bb5e1f | 107 | { |
dan_ackme | 0:ea85c4bb5e1f | 108 | if(toks[i] == NULL) |
dan_ackme | 0:ea85c4bb5e1f | 109 | { |
dan_ackme | 0:ea85c4bb5e1f | 110 | result = WICONNECT_RESPONSE_PARSE_ERROR; |
dan_ackme | 0:ea85c4bb5e1f | 111 | goto exit; |
dan_ackme | 0:ea85c4bb5e1f | 112 | } |
dan_ackme | 0:ea85c4bb5e1f | 113 | } |
dan_ackme | 0:ea85c4bb5e1f | 114 | |
dan_ackme | 0:ea85c4bb5e1f | 115 | if(WICONNECT_FAILED(result, resultList.add(toks[1], toks[2], toks[3], toks[4], toks[5], savedTok))) |
dan_ackme | 0:ea85c4bb5e1f | 116 | { |
dan_ackme | 0:ea85c4bb5e1f | 117 | goto exit; |
dan_ackme | 0:ea85c4bb5e1f | 118 | } |
dan_ackme | 0:ea85c4bb5e1f | 119 | } |
dan_ackme | 0:ea85c4bb5e1f | 120 | |
dan_ackme | 0:ea85c4bb5e1f | 121 | exit: |
dan_ackme | 0:ea85c4bb5e1f | 122 | return result; |
dan_ackme | 0:ea85c4bb5e1f | 123 | } |
dan_ackme | 0:ea85c4bb5e1f | 124 | |
dan_ackme | 0:ea85c4bb5e1f | 125 | //#ifdef WICONNECT_ASYNC_TIMER_ENABLED |
dan_ackme | 0:ea85c4bb5e1f | 126 | // |
dan_ackme | 0:ea85c4bb5e1f | 127 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 128 | //void NetworkInterface::scanCompleteCallback(WiconnectResult result, void *arg1, void *arg2) |
dan_ackme | 0:ea85c4bb5e1f | 129 | //{ |
dan_ackme | 0:ea85c4bb5e1f | 130 | // QueuedCommand *cmd = (QueuedCommand*)arg1; |
dan_ackme | 0:ea85c4bb5e1f | 131 | // ScanResultList *listPtr = (ScanResultList*)cmd->userData; |
dan_ackme | 0:ea85c4bb5e1f | 132 | // |
dan_ackme | 0:ea85c4bb5e1f | 133 | // if(result == WICONNECT_SUCCESS) |
dan_ackme | 0:ea85c4bb5e1f | 134 | // { |
dan_ackme | 0:ea85c4bb5e1f | 135 | // result = processScanResults(cmd->responseBuffer, listPtr); |
dan_ackme | 0:ea85c4bb5e1f | 136 | // } |
dan_ackme | 0:ea85c4bb5e1f | 137 | // delete cmd; |
dan_ackme | 0:ea85c4bb5e1f | 138 | // |
dan_ackme | 0:ea85c4bb5e1f | 139 | // completeHandler.call(result, listPtr, NULL); |
dan_ackme | 0:ea85c4bb5e1f | 140 | //} |
dan_ackme | 0:ea85c4bb5e1f | 141 | // |
dan_ackme | 0:ea85c4bb5e1f | 142 | //#endif |
dan_ackme | 0:ea85c4bb5e1f | 143 |