AJ_Status AJ_WSL_NET_scan(void)
{
AJ_Status status;
AJ_BufList* start_scan;
wsl_work_item* item;
AJ_WSL_InitScanList();
AJ_WSL_NET_BSS_FILTER(1);
AJ_WSL_NET_set_scan_params();
AJ_AlwaysPrintf((("AJ_WSL_NET_scan(): START_SCAN\n")));
start_scan = AJ_BufListCreate();
WSL_MarshalPacket(start_scan, WSL_START_SCAN, 0, 0, 0, 0, 0, 0, 0, 0);
WMI_MarshalHeader(start_scan, 1, 1);
AJ_WSL_WMI_PadPayload(start_scan);
AJ_WSL_WMI_QueueWorkItem(0, AJ_WSL_WORKITEM(AJ_WSL_WORKITEM_NETWORK, WSL_NET_SCAN), AJ_WSL_HTC_DATA_ENDPOINT1, start_scan);
status = AJ_WSL_WMI_WaitForWorkItem(0, AJ_WSL_WORKITEM(AJ_WSL_WORKITEM_NETWORK, WSL_NET_SCAN), &item);
AJ_WSL_WMI_FreeWorkItem(item);
return status;
}
AJ_EXPORT AJ_Status AJ_WSL_NET_connect(const char* SSID, const char* passphrase, WSL_NET_AUTH_MODE auth, WSL_NET_CRYPTO_TYPE crypto, uint8_t softAP)
{
AJ_Status status = AJ_OK;
wsl_scan_list* list;
list = (wsl_scan_list*)AJ_WSL_GetScanList();
AJ_WSL_NET_SetPowerMode(2);
uint8_t bss_mac[6];
// Open auth does not require you to explicitly set the BSSID so this secondary scan is not needed
if (!softAP) {
if (auth != WSL_NET_AUTH_NONE) {
AJ_Time timer;
uint8_t found = 0;
AJ_InitTimer(&timer);
while (!found) {
AJ_WSL_InitScanList(AJ_WSL_SCAN_LIST_SIZE);
AJ_WSL_SetProbedSSID(SSID, 1);
status = AJ_WSL_NET_scan();
// Some kind of scan error
if (status != AJ_OK) {
WSL_ClearScanList();
continue;
}
AJ_WSL_NET_scan_stop();
if (AJ_GetElapsedTime(&timer, TRUE) > AJ_WSL_CONNECT_TIMEOUT) {
AJ_ErrPrintf(("AJ_WSL_NET_connect() Could not find the access point %s\n", SSID));
WSL_ClearScanList();
return AJ_ERR_FAILURE;
}
// Find the SSID you want to connect to in the second scan list
if (getMacFromSSID(SSID, bss_mac, list)) {
WSL_ClearScanList();
found = 1;
break;
} else {
WSL_ClearScanList();
AJ_Sleep(AJ_WSL_CONNECT_WAIT);
continue;
}
}
if (crypto != WSL_NET_CRYPTO_WEP) {
status = AJ_WSL_NET_SetPassphrase(SSID, passphrase, strlen(passphrase));
if (status != AJ_OK) {
return status;
}
}
}
}
{
AJ_BufList* connect;
AJ_BufList* connectOut;
static const uint8_t zero_mac[6] = { 0, 0, 0, 0, 0, 0 };
uint8_t connect_mac[6];
wsl_work_item* item = NULL;
connect = AJ_BufListCreate();
/* Three different ways connect can be called.
* 1. SoftAP: The devices mac is fetched and used
* 2. Using Auth: The SSID's mac is found and used
* 3. Open auth: A zero'ed mac is used
*/
if (softAP) {
WSL_MarshalPacket(connect, WSL_SET_SOFT_AP, 0, 0x04, 0x01, auth, crypto, 0x00, crypto, 0x00, strlen(SSID), SSID, 0x0, getDeviceMac(), 0x0044, 0x0000);
WMI_MarshalHeader(connect, 1, 1);
} else if ((auth != WSL_NET_AUTH_NONE) && (crypto != WSL_NET_CRYPTO_WEP)) {
WSL_MarshalPacket(connect, WSL_CONNECT, 0, 0x01, 0x01, auth, crypto, 0x00, crypto, 0x00, strlen(SSID), SSID, 0x0, &bss_mac, 0x0044, 0x0000);
WMI_MarshalHeader(connect, 1, 1);
} else { // if the auth mode is open, use zero_mac, and set flags to zero
WSL_MarshalPacket(connect, WSL_CONNECT, 0, 0x01, 0x01, auth, crypto, 0x00, crypto, 0x00, strlen(SSID), SSID, 0x0, &zero_mac, 0x0000, 0x0000);
WMI_MarshalHeader(connect, 1, 1);
}
AJ_InfoPrintf(("AJ_WSL_NET_connect(): CONNECT\n"));
AJ_WSL_WMI_PadPayload(connect);
//AJ_BufListPrintDumpContinuous(connect);
connectOut = AJ_BufListCreateCopy(connect);
AJ_WSL_WMI_QueueWorkItem(0, AJ_WSL_WORKITEM(AJ_WSL_WORKITEM_NETWORK, WSL_NET_CONNECT), AJ_WSL_HTC_DATA_ENDPOINT1, connectOut);
if (softAP) {
AJ_AlwaysPrintf(("Waiting for a connection to the softAP %s\n", SSID));
memcpy(&connect_mac, (uint8_t*)getDeviceMac(), sizeof(connect_mac));
while (memcmp((uint8_t*)&connect_mac, (uint8_t*)getDeviceMac(), 6) == 0) {
status = AJ_WSL_WMI_WaitForWorkItem(0, AJ_WSL_WORKITEM(AJ_WSL_WORKITEM_NETWORK, WSL_NET_CONNECT), &item, AJ_TIMER_FOREVER);
if (item && (status == AJ_OK)) {
if (item->itemType == WSL_NET_CONNECT) {
AJ_InfoPrintf(("AJ_WSL_NET_connect(): WORK ITEM RECEIVED\n"));
uint16_t WMIEvent;
uint32_t toss;
uint16_t channel;
WMI_Unmarshal(item->node->buffer, "quqM", &WMIEvent, &toss, &channel, &connect_mac);
} else {
AJ_WarnPrintf(("AJ_WSL_NET_connect(): BAD WORK ITEM RECEIVED\n"));
}
AJ_WSL_WMI_FreeWorkItem(item);
}
}
} else {
status = AJ_WSL_WMI_WaitForWorkItem(0, AJ_WSL_WORKITEM(AJ_WSL_WORKITEM_NETWORK, WSL_NET_CONNECT), &item, AJ_TIMER_FOREVER);
if (item && (status == AJ_OK)) {
AJ_WSL_WMI_FreeWorkItem(item);
}
}
AJ_BufListFree(connect, 1);
return status;
}
}