TI_STATUS TWD_Stop (TI_HANDLE hTWD)
{
TTwd *pTWD = (TTwd *)hTWD;
ETxnStatus status;
fwEvent_Stop (pTWD->hFwEvent);
/* close all BA sessions */
TWD_CloseAllBaSessions(hTWD);
cmdMbox_Restart (pTWD->hCmdMbox);
cmdQueue_Restart (pTWD->hCmdQueue);
cmdQueue_DisableMbox (pTWD->hCmdQueue);
eventMbox_Stop (pTWD->hEventMbox);
MacServices_restart (pTWD->hMacServices);
status = twIf_Restart(pTWD->hTwIf);
/* Call user stop callback */
if (status != TXN_STATUS_PENDING)
{
TWD_StopComplete (hTWD);
}
return TI_OK;
}
/**
* \fn twIf_Init
* \brief Init module
*
* - Init required handles and module variables
* - Create the TxnDone-queue
* - Register to TxnQ
* - Register to context module
*
* \note
* \param hTwIf - The module's object
* \param hXxx - Handles to other modules
* \param fRecoveryCb - Callback function for recovery completed after TxnDone
* \param hRecoveryCb - Handle for fRecoveryCb
* \return void
* \sa
*/
void twIf_Init(TI_HANDLE hTwIf,
TI_HANDLE hReport,
TI_HANDLE hContext,
TI_HANDLE hTimer,
TI_HANDLE hTxnQ, TRecoveryCb fRecoveryCb, TI_HANDLE hRecoveryCb)
{
TTwIfObj *pTwIf = (TTwIfObj *) hTwIf;
TI_UINT32 uNodeHeaderOffset;
TTxnStruct *pTxnHdr; /* The ELP transactions header (as used in the TxnQ API) */
pTwIf->hReport = hReport;
pTwIf->hContext = hContext;
pTwIf->hTimer = hTimer;
pTwIf->hTxnQ = hTxnQ;
pTwIf->fRecoveryCb = fRecoveryCb;
pTwIf->hRecoveryCb = hRecoveryCb;
/* Prepare ELP sleep transaction */
pTwIf->tElpTxnSleep.uElpData = ELP_CTRL_REG_SLEEP;
pTxnHdr = &(pTwIf->tElpTxnSleep.tHdr);
TXN_PARAM_SET(pTxnHdr, TXN_LOW_PRIORITY, TXN_FUNC_ID_WLAN,
TXN_DIRECTION_WRITE, TXN_INC_ADDR)
TXN_PARAM_SET_MORE(pTxnHdr, 0); /* Sleep is the last transaction! */
/* NOTE: Function id for single step will be replaced to 0 by the bus driver */
TXN_PARAM_SET_SINGLE_STEP(pTxnHdr, 1); /* ELP write is always single step (TxnQ is topped)! */
BUILD_TTxnStruct(pTxnHdr, ELP_CTRL_REG_ADDR,
&(pTwIf->tElpTxnSleep.uElpData), sizeof(TI_UINT8),
NULL, NULL)
/* Prepare ELP awake transaction */
pTwIf->tElpTxnAwake.uElpData = ELP_CTRL_REG_AWAKE;
pTxnHdr = &(pTwIf->tElpTxnAwake.tHdr);
TXN_PARAM_SET(pTxnHdr, TXN_LOW_PRIORITY, TXN_FUNC_ID_WLAN,
TXN_DIRECTION_WRITE, TXN_INC_ADDR)
TXN_PARAM_SET_MORE(pTxnHdr, 1);
/* NOTE: Function id for single step will be replaced to 0 by the bus driver */
TXN_PARAM_SET_SINGLE_STEP(pTxnHdr, 1); /* ELP write is always single step (TxnQ is topped)! */
BUILD_TTxnStruct(pTxnHdr, ELP_CTRL_REG_ADDR,
&(pTwIf->tElpTxnAwake.uElpData), sizeof(TI_UINT8),
NULL, NULL)
/* Create the TxnDone queue. */
uNodeHeaderOffset = TI_FIELD_OFFSET(TTxnStruct, tTxnQNode);
pTwIf->hTxnDoneQueue =
que_Create(pTwIf->hOs, pTwIf->hReport, TXN_DONE_QUE_SIZE,
uNodeHeaderOffset);
if (pTwIf->hTxnDoneQueue == NULL) {
TRACE0(pTwIf->hReport, REPORT_SEVERITY_ERROR,
"twIf_Init: TxnDone queue creation failed!\n");
}
/* Register to the context engine and get the client ID */
pTwIf->uContextId = context_RegisterClient(pTwIf->hContext,
twIf_HandleTxnDone,
hTwIf,
TI_TRUE,
"TWIF", sizeof("TWIF"));
/* Allocate timer */
pTwIf->hPendRestartTimer = tmr_CreateTimer(hTimer);
if (pTwIf->hPendRestartTimer == NULL) {
TRACE0(pTwIf->hReport, REPORT_SEVERITY_ERROR,
"twIf_Init: Failed to create PendRestartTimer!\n");
return;
}
pTwIf->bPendRestartTimerRunning = TI_FALSE;
/* Register to TxnQ */
txnQ_Open(pTwIf->hTxnQ, TXN_FUNC_ID_WLAN, TXN_NUM_PRIORITYS,
(TTxnQueueDoneCb) twIf_TxnDoneCb, hTwIf);
/* Restart TwIf and TxnQ modules */
twIf_Restart(hTwIf);
}
