Beispiel #1
0
void WF_ScanStartWhenBoot(TCPIP_MAC_HANDLE hMac)
{
    uint8_t        channelList[] = {};  // WF_PRESCAN
    DRV_WIFI_SCAN_CONTEXT  scanContext;

    hMac_softap_connect = hMac;
    WFInitScan();
    // WF_PRESCAN: Pre-scan before starting up as SoftAP mode
    scanContext.scanType       = DRV_WIFI_PASSIVE_SCAN;
    scanContext.minChannelTime = DRV_WIFI_DEFAULT_SCAN_MIN_CHANNEL_TIME;
    scanContext.maxChannelTime = DRV_WIFI_DEFAULT_SCAN_MAX_CHANNEL_TIME;
    scanContext.scanCount      = DRV_WIFI_DEFAULT_SCAN_COUNT;
    scanContext.probeDelay     = DRV_WIFI_DEFAULT_SCAN_PROBE_DELAY;
    DRV_WIFI_ScanContextSet(&scanContext);
    DRV_WIFI_ChannelListSet(channelList, sizeof(channelList));

    if (WFStartScan() == DRV_WIFI_SUCCESS)
    {
        SCAN_SET_DISPLAY(SCANCXT.scanState);
        SCANCXT.displayIdx = 0;
    }
}
Beispiel #2
0
/*****************************************************************************
 * FUNCTION: Demo_Wifi_Connect
 *
 * RETURNS:  TCPIP_MAC_RES
 *
 * PARAMS:   None
 *
 *  NOTES:   Connects to an 802.11 network.
 *****************************************************************************/
 TCPIP_MAC_RES Demo_Wifi_Connect(void)
{
    typedef enum {
        demo_Wifi_Connect_SM_1=0,
        demo_Wifi_Connect_SM_2,
        demo_Wifi_Connect_SM_3,
        demo_Wifi_Connect_SM_done
    }enum_demoWifiConnect_SM;
    static enum_demoWifiConnect_SM demoWifiConnect_SM = demo_Wifi_Connect_SM_1;
    TCPIP_MAC_RES RetCode = TCPIP_MAC_RES_PENDING;
	

    switch(demoWifiConnect_SM)
    {
        case demo_Wifi_Connect_SM_1:
        {
            uint8_t channelList[] = WF_DEFAULT_CHANNEL_LIST;
            DRV_WIFI_SCAN_CONTEXT scanContext;

#if (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
            uint8_t channelList_postscan[] = WF_DEFAULT_CHANNEL_LIST_POSTSCAN;
#endif

            DRV_WIFI_SsidSet(p_wifi_ConfigData->netSSID, p_wifi_ConfigData->SsidLength);

#if (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_ADHOC) || (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
            DRV_WIFI_NetworkTypeSet(p_wifi_ConfigData->networkType);
#else
            DRV_WIFI_NetworkTypeSet(WF_DEFAULT_NETWORK_TYPE);
#endif

#ifndef WF_DEFAULT_SCAN_TYPE
            scanContext.scanType = DRV_WIFI_ACTIVE_SCAN;    
#else
            scanContext.scanType = WF_DEFAULT_SCAN_TYPE;
#endif

            scanContext.minChannelTime = DRV_WIFI_DEFAULT_SCAN_MIN_CHANNEL_TIME;
            scanContext.maxChannelTime = DRV_WIFI_DEFAULT_SCAN_MAX_CHANNEL_TIME;
            scanContext.probeDelay     = DRV_WIFI_DEFAULT_SCAN_PROBE_DELAY;
            scanContext.scanCount      = DRV_WIFI_DEFAULT_SCAN_COUNT;
            DRV_WIFI_ScanContextSet(&scanContext);

#if (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
            if (((CFGCXT.type != DRV_WIFI_NETWORK_TYPE_SOFT_AP) && (CFGCXT.prevWLAN == DRV_WIFI_NETWORK_TYPE_SOFT_AP)) ||
                (p_wifi_ConfigData->networkType != DRV_WIFI_NETWORK_TYPE_SOFT_AP))
            {
                DRV_WIFI_ChannelListSet(channelList_postscan, sizeof(channelList_postscan));
            }
            else
            {
                DRV_WIFI_ChannelListSet(channelList, sizeof(channelList));
            }
#else // not network type not DRV_WIFI_NETWORK_TYPE_SOFT_AP
            DRV_WIFI_ChannelListSet(channelList, sizeof(channelList));
#endif // (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_SOFT_AP)

            // The Retry Count parameter tells the WiFi Connection manager how many attempts to make when trying
            // to connect to an existing network.  In the Infrastructure case, the default is to retry forever so that
            // if the AP is turned off or out of range, the radio will continue to attempt a connection until the
            // AP is eventually back on or in range.  In the Adhoc case, the default is to retry 3 times since the
            // purpose of attempting to establish a network in the Adhoc case is only to verify that one does not
            // initially exist.  If the retry count was set to DRV_WIFI_RETRY_FOREVER in the AdHoc mode, an AdHoc network
            // would never be established.
#if (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_ADHOC) || (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
            if(p_wifi_ConfigData->networkType == DRV_WIFI_NETWORK_TYPE_INFRASTRUCTURE)
            {
                DRV_WIFI_ReconnectModeSet(DRV_WIFI_RETRY_FOREVER,   // retry forever to connect to WiFi network
                                    DRV_WIFI_ATTEMPT_TO_RECONNECT,  // reconnect on deauth from AP
                                    40,                             // beacon timeout is 40 beacon periods
                                    DRV_WIFI_ATTEMPT_TO_RECONNECT); // reconnect on beacon timeout
            }
            else if((p_wifi_ConfigData->networkType == DRV_WIFI_NETWORK_TYPE_ADHOC) || (p_wifi_ConfigData->networkType == DRV_WIFI_NETWORK_TYPE_SOFT_AP))
            {
                DRV_WIFI_ReconnectModeSet(WF_DEFAULT_LIST_RETRY_COUNT,    // retry N times to start or join AdHoc network
                                    DRV_WIFI_DO_NOT_ATTEMPT_TO_RECONNECT, // do not attempt to reconnect on deauth from station
                                    40,                                   // beacon timeout is 40 beacon periods
                                    DRV_WIFI_ATTEMPT_TO_RECONNECT);             // reconnect on beacon timeout
            }
            else
            {
                SYS_CONSOLE_MESSAGE("Please compile with correct XX_RETRY_COUNT\r\n");
                while(1);
            }
#else // network type not DRV_WIFI_NETWORK_TYPE_ADHOC or DRV_WIFI_NETWORK_TYPE_SOFT_AP
            DRV_WIFI_ReconnectModeSet(WF_DEFAULT_LIST_RETRY_COUNT, // retry N times to start or join AdHoc network
                                DRV_WIFI_ATTEMPT_TO_RECONNECT,     // reconnect on deauth from AP
                                40,                                // beacon timeout is 40 beacon periods
                                DRV_WIFI_ATTEMPT_TO_RECONNECT);    // reconnect on beacon timeout

#endif // (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_ADHOC) || (WF_DEFAULT_NETWORK_TYPE == DRV_WIFI_NETWORK_TYPE_SOFT_AP)


            // Set Tx Mode
            DRV_WIFI_TxModeSet(WF_DEFAULT_TX_MODE); // WF_TXMODE_G_RATES, WF_TXMODE_B_RATES, WF_TXMODE_LEGACY_RATES

            // Error check items specific to WPS Push Button mode
#if (WF_DEFAULT_WIFI_SECURITY_MODE==DRV_WIFI_SECURITY_WPS_PUSH_BUTTON)
                //    SYS_ASSERT(strlen(p_wifi_ConfigData->netSSID) == 0, "");  // SSID must be empty when using WPS
                // To Do: fix this to work with different Domain and also empty channelList
                // SYS_ASSERT(sizeof(channelList)==11, "");      // must scan all channels for WPS
#endif
        
        }
        demoWifiConnect_SM++;
        break;

        case demo_Wifi_Connect_SM_2:
        {
            TCPIP_MAC_RES tmp = TCPIP_MAC_RES_OK;
            if (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_OPEN)
            {
                DRV_WIFI_SecurityOpenSet();
            }
            else if ((p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WEP_40) || (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WEP_104))
            {
                SetWepSecurity();
            }
            else if ((p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WPA_AUTO_WITH_KEY)         ||
                     (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WPA_WITH_KEY)              ||
                     (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WPA_AUTO_WITH_PASS_PHRASE) ||
                     (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WPA_WITH_PASS_PHRASE)      ||
                     (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WPA2_WITH_KEY)             ||
                     (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WPA2_WITH_PASS_PHRASE))
            {
                tmp = SetWpaSecurity();
            }
            else if ((p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WPS_PIN) ||
                    (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_WPS_PUSH_BUTTON))
            {
                SetWpsSecurity();
            }
            else if (p_wifi_ConfigData->SecurityMode == DRV_WIFI_SECURITY_EAP)
            {
                SetEapSecurity();
            }

            if(TCPIP_MAC_RES_OK == tmp ) demoWifiConnect_SM++;
        }
            
            break;
        
        case demo_Wifi_Connect_SM_3:
        {
#if WF_DEFAULT_PS_POLL == DRV_WIFI_ENABLED
            {
                DRV_WIFI_PS_POLL_CONTEXT psPollContext;
                psPollContext.dtimInterval   = DRV_WIFI_DEFAULT_PS_DTIM_INTERVAL;
                psPollContext.listenInterval = DRV_WIFI_DEFAULT_PS_LISTEN_INTERVAL;
                psPollContext.useDtim        = true;
                DRV_WIFI_PsPollEnable(&psPollContext);
            }
 #else    /* WF_DEFAULT_PS_POLL == DRV_WIFI_DISABLED */
            DRV_WIFI_PsPollDisable();
#endif    /* WF_DEFAULT_PS_POLL == DRV_WIFI_ENABLED */

#if defined(TCPIP_STACK_USE_GRATUITOUS_ARP)
            DRV_WIFI_GratuitousArpStart(5);  // output a gratuitous arp every 5 seconds (after connection)
#endif

 #if defined(SYS_CONSOLE_ENABLE)
             OutputDemoHeader();
#endif

        // override reconnect mode if connection manager disabled
#if defined(DISABLE_MODULE_FW_CONNECT_MANAGER_IN_INFRASTRUCTURE)
            DRV_WIFI_ReconnectModeSet(0,                               // report-only when connection lost (no reconnect)
                                DRV_WIFI_DO_NOT_ATTEMPT_TO_RECONNECT,  // report-only when deauth received (no reconnect)
                                40,                                    // set beacon timeout to 40 beacon periods
                                DRV_WIFI_DO_NOT_ATTEMPT_TO_RECONNECT); // report only when beacon timeout occurs
#endif

            WF_EnableDebugPrint(ENABLE_WPS_PRINTS);
            SYS_CONSOLE_MESSAGE("\r\nStart WiFi Connect . . .\r\n");

#if defined(TCPIP_STACK_USE_DHCP_CLIENT)
            if( DhcpHandle_Mrf24w == NULL)
            {    DhcpHandle_Mrf24w =  TCPIP_DHCP_HandlerRegister(TCPIP_STACK_NetHandleGet("MRF24W"), DhcpEventHandler, NULL);
            }
#endif  // defined(TCPIP_STACK_USE_DHCP_CLIENT)

            // start the WiFi connection process
            DRV_WIFI_Connect();

            WifiAsyncSetEventPending(ASYNC_DHCP_CONFIG_PENDING);  // ken test
        }
            demoWifiConnect_SM++;
            RetCode = TCPIP_MAC_RES_OK;
            //break;   //not break, will continue to demo_Wifi_Connect_SM_done
            
        case demo_Wifi_Connect_SM_done:
            demoWifiConnect_SM = demo_Wifi_Connect_SM_1;
            break;
    }
 
	return RetCode;
}