/*****************************************************************************
* FUNCTION: WFProcessMgmtIndicateMsg
*
* RETURNS: error code
*
* PARAMS: None
*
* NOTES: Processes a management indicate message
*****************************************************************************/
void WFProcessMgmtIndicateMsg()
{
tMgmtIndicateHdr hdr;
UINT8 buf[6];
UINT8 event = 0xff;
UINT16 eventInfo;
tMgmtIndicatePassphraseReady passphraseReady;
/* read 2-byte header of management message */
RawRead(RAW_MGMT_RX_ID, 0, sizeof(tMgmtIndicateHdr), (UINT8 *)&hdr);
/* Determine which event occurred and handle it */
switch (hdr.subType)
{
/*-----------------------------------------------------------------*/
case WF_EVENT_CONNECTION_ATTEMPT_STATUS_SUBTYPE:
/*-----------------------------------------------------------------*/
#if defined(MRF24WG)
/* There is one data byte with this message */
RawRead(RAW_MGMT_RX_ID, sizeof(tMgmtIndicateHdr),2, buf); /* read first 2 bytes after header */
/* if connection attempt successful */
if (buf[0] == CONNECTION_ATTEMPT_SUCCESSFUL)
{
event = WF_EVENT_CONNECTION_SUCCESSFUL;
eventInfo = WF_NO_ADDITIONAL_INFO;
SignalWiFiConnectionChanged(TRUE);
#if defined (STACK_USE_DHCP_CLIENT)
RenewDhcp();
#endif
SetLogicalConnectionState(TRUE);
}
/* else connection attempt failed */
else
{
event = WF_EVENT_CONNECTION_FAILED;
eventInfo = (UINT16)(buf[0] << 8 | buf[1]); /* contains connection failure code */
SetLogicalConnectionState(FALSE);
}
#else /* !defined(MRF24WG) */
/* There is one data byte with this message */
RawRead(RAW_MGMT_RX_ID, sizeof(tMgmtIndicateHdr), 1, buf); /* read first byte after header */
/* if connection attempt successful */
if (buf[0] == CONNECTION_ATTEMPT_SUCCESSFUL)
{
event = WF_EVENT_CONNECTION_SUCCESSFUL;
eventInfo = WF_NO_ADDITIONAL_INFO;
SignalWiFiConnectionChanged(TRUE);
#if defined (STACK_USE_DHCP_CLIENT)
RenewDhcp();
#endif
SetLogicalConnectionState(TRUE);
}
/* else connection attempt failed */
else
{
event = WF_EVENT_CONNECTION_FAILED;
eventInfo = (UINT16)buf[0]; /* contains connection failure code */
SetLogicalConnectionState(FALSE);
}
#endif /* defined(MRF24WG) */
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_CONNECTION_LOST_SUBTYPE:
/*-----------------------------------------------------------------*/
/* read index 2 and 3 from message and store in buf[0] and buf[1]
buf[0] -- 1: Connection temporarily lost 2: Connection permanently lost 3: Connection Reestablished
buf[1] -- 0: Beacon Timeout 1: Deauth from AP */
RawRead(RAW_MGMT_RX_ID, sizeof(tMgmtIndicateHdr), 2, buf);
if (buf[0] == CONNECTION_TEMPORARILY_LOST)
{
event = WF_EVENT_CONNECTION_TEMPORARILY_LOST;
eventInfo = (UINT16)buf[1]; /* lost due to beacon timeout or deauth */
SignalWiFiConnectionChanged(FALSE);
}
else if (buf[0] == CONNECTION_PERMANENTLY_LOST)
{
event = WF_EVENT_CONNECTION_PERMANENTLY_LOST;
eventInfo = (UINT16)buf[1]; /* lost due to beacon timeout or deauth */
SetLogicalConnectionState(FALSE);
SignalWiFiConnectionChanged(FALSE);
}
else if (buf[0] == CONNECTION_REESTABLISHED)
{
event = WF_EVENT_CONNECTION_REESTABLISHED;
eventInfo = (UINT16)buf[1]; /* originally lost due to beacon timeout or deauth */
#if defined(STACK_USE_DHCP_CLIENT)
RenewDhcp();
#endif
SignalWiFiConnectionChanged(TRUE);
SetLogicalConnectionState(TRUE);
}
else
{
/* invalid parameter in message */
WF_ASSERT(FALSE);
}
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_SCAN_RESULTS_READY_SUBTYPE:
/*-----------------------------------------------------------------*/
/* read index 2 of mgmt indicate to get the number of scan results */
RawRead(RAW_MGMT_RX_ID, sizeof(tMgmtIndicateHdr), 1, buf);
event = WF_EVENT_SCAN_RESULTS_READY;
eventInfo = (UINT16)buf[0]; /* number of scan results */
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_SCAN_IE_RESULTS_READY_SUBTYPE:
/*-----------------------------------------------------------------*/
event = WF_EVENT_IE_RESULTS_READY;
/* read indexes 2 and 3 containing the 16-bit value of IE bytes */
RawRead(RAW_MGMT_RX_ID, sizeof(tMgmtIndicateHdr), 2, (UINT8 *)&eventInfo);
eventInfo = WFSTOHS(eventInfo); /* fix endianess of 16-bit value */
break;
#if defined(MRF24WG)
case WF_EVENT_KEY_CALCULATION_REQUEST_SUBTYPE:
event = WF_EVENT_KEY_CALCULATION_REQUEST;
RawRead(RAW_MGMT_RX_ID, sizeof(tMgmtIndicateHdr),
sizeof(tMgmtIndicatePassphraseReady), (UINT8 *)&passphraseReady);
break;
#endif
/*-----------------------------------------------------------------*/
default:
/*-----------------------------------------------------------------*/
WF_ASSERT(FALSE);
break;
}
/* free mgmt buffer */
DeallocateMgmtRxBuffer();
/* if the application wants to be notified of the event */
if (isNotifyApp(event))
{
// WF_ProcessEvent(event, eventInfo, (UINT8 *)&passphraseReady);
}
}
/*****************************************************************************
* FUNCTION: WFProcessMgmtIndicateMsg
*
* RETURNS: error code
*
* PARAMS: None
*
* NOTES: Processes a management indicate message
*****************************************************************************/
void WFProcessMgmtIndicateMsg()
{
tMgmtIndicateHdr hdr;
uint8_t buf[6];
uint8_t event = 0xff;
uint16_t eventInfo;
// read mgmt indicate header (2 bytes)
RawRead(RAW_SCRATCH_ID, MGMT_INDICATE_BASE, sizeof(tMgmtIndicateHdr), (uint8_t *)&hdr);
/* if not a management indicate then fatal error */
SYS_ASSERT((hdr.type == WF_MGMT_INDICATE_TYPE), "Invalid Indicate Header" );
/* Determine which event occurred and handle it */
switch (hdr.subType)
{
/*-----------------------------------------------------------------*/
case WF_EVENT_CONNECTION_ATTEMPT_STATUS_SUBTYPE:
/*-----------------------------------------------------------------*/
RawReadRelative(RAW_SCRATCH_ID, 2, buf); /* read first 2 bytes after header */
/* if connection attempt successful */
if (buf[0] == CONNECTION_ATTEMPT_SUCCESSFUL)
{
event = DRV_WIFI_EVENT_CONNECTION_SUCCESSFUL;
eventInfo = DRV_WIFI_NO_ADDITIONAL_INFO;
SignalWiFiConnectionChanged(true);
#if defined(TCPIP_STACK_USE_IPV6)
WF_Initialize_IPV6_Multicast_Filter();
#endif
#if defined (TCPIP_STACK_USE_DHCP_CLIENT)
RenewDhcp();
#endif
SetLogicalConnectionState(true);
}
/* else connection attempt failed */
else
{
event = DRV_WIFI_EVENT_CONNECTION_FAILED;
eventInfo = (uint16_t)(buf[0] << 8 | buf[1]); /* contains connection failure code */
SetLogicalConnectionState(false);
}
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_CONNECTION_LOST_SUBTYPE:
/*-----------------------------------------------------------------*/
/* read next two data bytes in message
buf[0] -- 1: Connection temporarily lost 2: Connection permanently lost 3: Connection Reestablished
buf[1] -- 0: Beacon Timeout 1: Deauth from AP */
RawReadRelative(RAW_SCRATCH_ID, 2, buf);
if (buf[0] == CONNECTION_TEMPORARILY_LOST)
{
event = DRV_WIFI_EVENT_CONNECTION_TEMPORARILY_LOST;
eventInfo = (uint16_t)buf[1]; /* lost due to beacon timeout or deauth */
SignalWiFiConnectionChanged(false);
SetLogicalConnectionState(false);
}
else if (buf[0] == CONNECTION_PERMANENTLY_LOST)
{
event = DRV_WIFI_EVENT_CONNECTION_PERMANENTLY_LOST;
eventInfo = (uint16_t)buf[1]; /* lost due to beacon timeout or deauth */
SetLogicalConnectionState(false);
SignalWiFiConnectionChanged(false);
}
else if (buf[0] == CONNECTION_REESTABLISHED)
{
event = DRV_WIFI_EVENT_CONNECTION_REESTABLISHED;
eventInfo = (uint16_t)buf[1]; /* originally lost due to beacon timeout or deauth */
#if defined(TCPIP_STACK_USE_DHCP_CLIENT)
RenewDhcp();
#endif
SignalWiFiConnectionChanged(true);
SetLogicalConnectionState(true);
}
else
{
/* invalid parameter in message */
SYS_ASSERT(false, "");
}
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_SCAN_RESULTS_READY_SUBTYPE:
/*-----------------------------------------------------------------*/
RawReadRelative(RAW_SCRATCH_ID, 1, buf);
event = DRV_WIFI_EVENT_SCAN_RESULTS_READY;
eventInfo = (uint16_t)buf[0]; /* number of scan results */
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_SCAN_IE_RESULTS_READY_SUBTYPE:
/*-----------------------------------------------------------------*/
event = DRV_WIFI_EVENT_IE_RESULTS_READY;
/* read indexes 2 and 3 containing the 16-bit value of IE bytes */
RawReadRelative(RAW_SCRATCH_ID, 2, (uint8_t *)&eventInfo);
eventInfo = TCPIP_Helper_ntohs(eventInfo); /* fix endianess of 16-bit value */
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_KEY_CALCULATION_REQUEST_SUBTYPE:
/*-----------------------------------------------------------------*/
event = DRV_WIFI_EVENT_KEY_CALCULATION_REQUEST;
RawReadRelative(RAW_SCRATCH_ID, sizeof(tMgmtIndicatePassphraseReady), (uint8_t *)&passphraseReady);
WifiAsyncSetEventPending(ASYNC_WPABUTTON_CONNECT);
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_SOFT_AP_EVENT_SUBTYPE: /* Valid only with 3108 or the later module FW version */
/*-----------------------------------------------------------------*/
event = DRV_WIFI_EVENT_SOFT_AP;
RawReadRelative(RAW_SCRATCH_ID, sizeof(DRV_WIFI_MGMT_INDICATE_SOFT_AP_EVENT), (uint8_t *)&g_softAPEvent);
break;
/*-----------------------------------------------------------------*/
case WF_EVENT_DISCONNECT_DONE_SUBTYPE:
/*-----------------------------------------------------------------*/
event = DRV_WIFI_EVENT_DISCONNECT_DONE;
/* set state to no connection */
SetLogicalConnectionState(false);
break;
/*-----------------------------------------------------------------*/
default:
/*-----------------------------------------------------------------*/
SYS_ASSERT(false, "");
break;
}
/* if the application wants to be notified of the event */
WF_UserEventsSet(event, eventInfo, 1);
}
