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@24:e27e23297f02, 2014-09-06 (annotated)
- Committer:
- dan_ackme
- Date:
- Sat Sep 06 20:34:01 2014 -0700
- Revision:
- 24:e27e23297f02
- Parent:
- 16:7f1d6d359787
add api to get/set module settings
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dan_ackme | 24:e27e23297f02 | 1 | /** |
dan_ackme | 24:e27e23297f02 | 2 | * ACKme WiConnect Host Library is licensed under the BSD licence: |
dan_ackme | 24:e27e23297f02 | 3 | * |
dan_ackme | 24:e27e23297f02 | 4 | * Copyright (c)2014 ACKme Networks. |
dan_ackme | 24:e27e23297f02 | 5 | * All rights reserved. |
dan_ackme | 24:e27e23297f02 | 6 | * |
dan_ackme | 24:e27e23297f02 | 7 | * Redistribution and use in source and binary forms, with or without modification, |
dan_ackme | 24:e27e23297f02 | 8 | * are permitted provided that the following conditions are met: |
dan_ackme | 24:e27e23297f02 | 9 | * |
dan_ackme | 24:e27e23297f02 | 10 | * 1. Redistributions of source code must retain the above copyright notice, |
dan_ackme | 24:e27e23297f02 | 11 | * this list of conditions and the following disclaimer. |
dan_ackme | 24:e27e23297f02 | 12 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
dan_ackme | 24:e27e23297f02 | 13 | * this list of conditions and the following disclaimer in the documentation |
dan_ackme | 24:e27e23297f02 | 14 | * and/or other materials provided with the distribution. |
dan_ackme | 24:e27e23297f02 | 15 | * 3. The name of the author may not be used to endorse or promote products |
dan_ackme | 24:e27e23297f02 | 16 | * derived from this software without specific prior written permission. |
dan_ackme | 24:e27e23297f02 | 17 | * |
dan_ackme | 24:e27e23297f02 | 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED |
dan_ackme | 24:e27e23297f02 | 19 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
dan_ackme | 24:e27e23297f02 | 20 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
dan_ackme | 24:e27e23297f02 | 21 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
dan_ackme | 24:e27e23297f02 | 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
dan_ackme | 24:e27e23297f02 | 23 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
dan_ackme | 24:e27e23297f02 | 24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
dan_ackme | 24:e27e23297f02 | 25 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
dan_ackme | 24:e27e23297f02 | 26 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
dan_ackme | 24:e27e23297f02 | 27 | * OF SUCH DAMAGE. |
dan_ackme | 0:ea85c4bb5e1f | 28 | */ |
dan_ackme | 0:ea85c4bb5e1f | 29 | #include "Wiconnect.h" |
dan_ackme | 0:ea85c4bb5e1f | 30 | #include "internal/common.h" |
dan_ackme | 0:ea85c4bb5e1f | 31 | |
dan_ackme | 0:ea85c4bb5e1f | 32 | |
dan_ackme | 0:ea85c4bb5e1f | 33 | #define SCAN_TIMEOUT 15000 |
dan_ackme | 0:ea85c4bb5e1f | 34 | |
dan_ackme | 0:ea85c4bb5e1f | 35 | |
dan_ackme | 0:ea85c4bb5e1f | 36 | |
dan_ackme | 0:ea85c4bb5e1f | 37 | |
dan_ackme | 0:ea85c4bb5e1f | 38 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 39 | WiconnectResult NetworkInterface::scan(ScanResultList &resultList, const uint8_t *channelList, const char* ssid) |
dan_ackme | 0:ea85c4bb5e1f | 40 | { |
dan_ackme | 0:ea85c4bb5e1f | 41 | WiconnectResult result; |
dan_ackme | 0:ea85c4bb5e1f | 42 | char cmdBuffer[WICONNECT_MAX_CMD_SIZE]; |
dan_ackme | 0:ea85c4bb5e1f | 43 | |
dan_ackme | 0:ea85c4bb5e1f | 44 | CHECK_CALLBACK_AVAILABLE(completeHandler_); |
dan_ackme | 0:ea85c4bb5e1f | 45 | |
dan_ackme | 0:ea85c4bb5e1f | 46 | if(WICONNECT_IS_IDLE()) |
dan_ackme | 0:ea85c4bb5e1f | 47 | { |
dan_ackme | 0:ea85c4bb5e1f | 48 | #define SCAN_CMD "scan -v " |
dan_ackme | 0:ea85c4bb5e1f | 49 | char *cmdBufferPtr = cmdBuffer + sizeof(SCAN_CMD)-1; |
dan_ackme | 0:ea85c4bb5e1f | 50 | |
dan_ackme | 0:ea85c4bb5e1f | 51 | strcpy(cmdBuffer, SCAN_CMD); |
dan_ackme | 0:ea85c4bb5e1f | 52 | |
dan_ackme | 0:ea85c4bb5e1f | 53 | if(channelList != NULL) |
dan_ackme | 0:ea85c4bb5e1f | 54 | { |
dan_ackme | 0:ea85c4bb5e1f | 55 | for(const uint8_t *ch = (const uint8_t *)channelList; *ch != 0; ++ch) |
dan_ackme | 0:ea85c4bb5e1f | 56 | { |
dan_ackme | 0:ea85c4bb5e1f | 57 | cmdBufferPtr += sprintf(cmdBufferPtr, "%d,", *ch); |
dan_ackme | 0:ea85c4bb5e1f | 58 | } |
dan_ackme | 0:ea85c4bb5e1f | 59 | *(cmdBufferPtr-1) = ' '; |
dan_ackme | 0:ea85c4bb5e1f | 60 | } |
dan_ackme | 0:ea85c4bb5e1f | 61 | else |
dan_ackme | 0:ea85c4bb5e1f | 62 | { |
dan_ackme | 0:ea85c4bb5e1f | 63 | strcat(cmdBufferPtr, "all "); |
dan_ackme | 0:ea85c4bb5e1f | 64 | cmdBufferPtr += 4; |
dan_ackme | 0:ea85c4bb5e1f | 65 | } |
dan_ackme | 0:ea85c4bb5e1f | 66 | |
dan_ackme | 0:ea85c4bb5e1f | 67 | if(ssid != NULL) |
dan_ackme | 0:ea85c4bb5e1f | 68 | { |
dan_ackme | 0:ea85c4bb5e1f | 69 | strcpy(cmdBufferPtr, ssid); |
dan_ackme | 0:ea85c4bb5e1f | 70 | } |
dan_ackme | 0:ea85c4bb5e1f | 71 | } |
dan_ackme | 0:ea85c4bb5e1f | 72 | |
dan_ackme | 0:ea85c4bb5e1f | 73 | CHECK_OTHER_COMMAND_EXECUTING(); |
dan_ackme | 0:ea85c4bb5e1f | 74 | |
dan_ackme | 0:ea85c4bb5e1f | 75 | //if(!completeHandler_.isValid()) |
dan_ackme | 0:ea85c4bb5e1f | 76 | { |
dan_ackme | 0:ea85c4bb5e1f | 77 | if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand(SCAN_TIMEOUT, cmdBuffer))) |
dan_ackme | 0:ea85c4bb5e1f | 78 | { |
dan_ackme | 0:ea85c4bb5e1f | 79 | result = processScanResults(wiconnect->internalBuffer, resultList); |
dan_ackme | 0:ea85c4bb5e1f | 80 | } |
dan_ackme | 0:ea85c4bb5e1f | 81 | } |
dan_ackme | 0:ea85c4bb5e1f | 82 | //#ifdef WICONNECT_ASYNC_TIMER_ENABLED |
dan_ackme | 0:ea85c4bb5e1f | 83 | // else |
dan_ackme | 0:ea85c4bb5e1f | 84 | // { |
dan_ackme | 0:ea85c4bb5e1f | 85 | // QueuedCommand *cmd = new QueuedCommand(NULL, 4096, SCAN_TIMEOUT, cmdBuffer); |
dan_ackme | 0:ea85c4bb5e1f | 86 | // cmd->userData = (void*)resultList; |
dan_ackme | 0:ea85c4bb5e1f | 87 | // completeHandler = completeHandler_; |
dan_ackme | 0:ea85c4bb5e1f | 88 | // if(WICONNECT_FAILED(result, wiconnect->enqueueCommand(cmd, Callback(this, &NetworkInterface::scanCompleteCallback)))) |
dan_ackme | 0:ea85c4bb5e1f | 89 | // { |
dan_ackme | 0:ea85c4bb5e1f | 90 | // delete cmd; |
dan_ackme | 0:ea85c4bb5e1f | 91 | // } |
dan_ackme | 0:ea85c4bb5e1f | 92 | // else |
dan_ackme | 0:ea85c4bb5e1f | 93 | // { |
dan_ackme | 0:ea85c4bb5e1f | 94 | // result = WICONNECT_PROCESSING; |
dan_ackme | 0:ea85c4bb5e1f | 95 | // } |
dan_ackme | 0:ea85c4bb5e1f | 96 | // } |
dan_ackme | 0:ea85c4bb5e1f | 97 | //#endif |
dan_ackme | 0:ea85c4bb5e1f | 98 | |
dan_ackme | 0:ea85c4bb5e1f | 99 | CHECK_CLEANUP_COMMAND(); |
dan_ackme | 0:ea85c4bb5e1f | 100 | |
dan_ackme | 0:ea85c4bb5e1f | 101 | return result; |
dan_ackme | 0:ea85c4bb5e1f | 102 | } |
dan_ackme | 0:ea85c4bb5e1f | 103 | |
dan_ackme | 0:ea85c4bb5e1f | 104 | |
dan_ackme | 0:ea85c4bb5e1f | 105 | |
dan_ackme | 0:ea85c4bb5e1f | 106 | |
dan_ackme | 0:ea85c4bb5e1f | 107 | |
dan_ackme | 0:ea85c4bb5e1f | 108 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 109 | WiconnectResult NetworkInterface::processScanResults(char *resultStr, ScanResultList &resultList) |
dan_ackme | 0:ea85c4bb5e1f | 110 | { |
dan_ackme | 0:ea85c4bb5e1f | 111 | WiconnectResult result = WICONNECT_SUCCESS; |
dan_ackme | 0:ea85c4bb5e1f | 112 | char *line, *savedLine; |
dan_ackme | 0:ea85c4bb5e1f | 113 | |
dan_ackme | 0:ea85c4bb5e1f | 114 | for(savedLine = resultStr; (line = StringUtil::strtok_r(savedLine, "\r\n", &savedLine)) != NULL;) |
dan_ackme | 0:ea85c4bb5e1f | 115 | { |
dan_ackme | 0:ea85c4bb5e1f | 116 | char *toks[9], *savedTok; |
dan_ackme | 0:ea85c4bb5e1f | 117 | |
dan_ackme | 0:ea85c4bb5e1f | 118 | if(*line != '#') |
dan_ackme | 0:ea85c4bb5e1f | 119 | { |
dan_ackme | 0:ea85c4bb5e1f | 120 | continue; |
dan_ackme | 0:ea85c4bb5e1f | 121 | } |
dan_ackme | 0:ea85c4bb5e1f | 122 | savedTok = line + 2; |
dan_ackme | 0:ea85c4bb5e1f | 123 | |
dan_ackme | 0:ea85c4bb5e1f | 124 | for(int i = 0; i < 8 && (toks[i] = StringUtil::strtok_r(savedTok, " ", &savedTok)) != NULL; ++i) |
dan_ackme | 0:ea85c4bb5e1f | 125 | { |
dan_ackme | 0:ea85c4bb5e1f | 126 | if(toks[i] == NULL) |
dan_ackme | 0:ea85c4bb5e1f | 127 | { |
dan_ackme | 0:ea85c4bb5e1f | 128 | result = WICONNECT_RESPONSE_PARSE_ERROR; |
dan_ackme | 0:ea85c4bb5e1f | 129 | goto exit; |
dan_ackme | 0:ea85c4bb5e1f | 130 | } |
dan_ackme | 0:ea85c4bb5e1f | 131 | } |
dan_ackme | 0:ea85c4bb5e1f | 132 | |
dan_ackme | 0:ea85c4bb5e1f | 133 | if(WICONNECT_FAILED(result, resultList.add(toks[1], toks[2], toks[3], toks[4], toks[5], savedTok))) |
dan_ackme | 0:ea85c4bb5e1f | 134 | { |
dan_ackme | 0:ea85c4bb5e1f | 135 | goto exit; |
dan_ackme | 0:ea85c4bb5e1f | 136 | } |
dan_ackme | 0:ea85c4bb5e1f | 137 | } |
dan_ackme | 0:ea85c4bb5e1f | 138 | |
dan_ackme | 0:ea85c4bb5e1f | 139 | exit: |
dan_ackme | 0:ea85c4bb5e1f | 140 | return result; |
dan_ackme | 0:ea85c4bb5e1f | 141 | } |
dan_ackme | 0:ea85c4bb5e1f | 142 | |
dan_ackme | 0:ea85c4bb5e1f | 143 | //#ifdef WICONNECT_ASYNC_TIMER_ENABLED |
dan_ackme | 0:ea85c4bb5e1f | 144 | // |
dan_ackme | 0:ea85c4bb5e1f | 145 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 146 | //void NetworkInterface::scanCompleteCallback(WiconnectResult result, void *arg1, void *arg2) |
dan_ackme | 0:ea85c4bb5e1f | 147 | //{ |
dan_ackme | 0:ea85c4bb5e1f | 148 | // QueuedCommand *cmd = (QueuedCommand*)arg1; |
dan_ackme | 0:ea85c4bb5e1f | 149 | // ScanResultList *listPtr = (ScanResultList*)cmd->userData; |
dan_ackme | 0:ea85c4bb5e1f | 150 | // |
dan_ackme | 0:ea85c4bb5e1f | 151 | // if(result == WICONNECT_SUCCESS) |
dan_ackme | 0:ea85c4bb5e1f | 152 | // { |
dan_ackme | 0:ea85c4bb5e1f | 153 | // result = processScanResults(cmd->responseBuffer, listPtr); |
dan_ackme | 0:ea85c4bb5e1f | 154 | // } |
dan_ackme | 0:ea85c4bb5e1f | 155 | // delete cmd; |
dan_ackme | 0:ea85c4bb5e1f | 156 | // |
dan_ackme | 0:ea85c4bb5e1f | 157 | // completeHandler.call(result, listPtr, NULL); |
dan_ackme | 0:ea85c4bb5e1f | 158 | //} |
dan_ackme | 0:ea85c4bb5e1f | 159 | // |
dan_ackme | 0:ea85c4bb5e1f | 160 | //#endif |