int sl_Start(const void* pIfHdl, char* pDevName, const P_INIT_CALLBACK pInitCallBack)
{
int pObjIdx = MAX_CONCURRENT_ACTIONS;
InitComplete_t AsyncRsp;
/* callback init */
_SlDrvDriverCBInit();
/* open the interface: usually SPI or UART */
if (NULL == pIfHdl)
{
g_pCB->FD = sl_IfOpen(pDevName, 0);
}
else
{
g_pCB->FD = (_SlFd_t)pIfHdl;
}
/* Use Obj to issue the command, if not available try later */
pObjIdx = _SlDrvWaitForPoolObj(START_STOP_ID, SL_MAX_SOCKETS);
if (MAX_CONCURRENT_ACTIONS == pObjIdx)
{
return SL_POOL_IS_EMPTY;
}
OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->ProtectionLockObj, SL_OS_WAIT_FOREVER));
g_pCB->ObjPool[pObjIdx].pRespArgs = (UINT8 *)&AsyncRsp;
OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj));
if( g_pCB->FD >= 0)
{
sl_DeviceDisable();
sl_IfRegIntHdlr((SL_P_EVENT_HANDLER)_SlDrvRxIrqHandler, NULL);
sl_DeviceEnable();
if (NULL != pInitCallBack)
{
g_pCB->pInitCallback = pInitCallBack;
}
else
{
OSI_RET_OK_CHECK(sl_SyncObjWait(&g_pCB->ObjPool[pObjIdx].SyncObj, SL_OS_WAIT_FOREVER));
/*release Pool Object*/
_SlDrvReleasePoolObj(g_pCB->FunctionParams.AsyncExt.ActionIndex);
return GetStartResponseConvert(AsyncRsp.Status);
}
}
return (int)g_pCB->FD;
}
/*****************************************************************************
_sl_HandleAsync_InitComplete - handles init complete signalling to
a waiting object
****************************************************************************/
void _sl_HandleAsync_InitComplete(void *pVoidBuf)
{
InitComplete_t *pMsgArgs = (InitComplete_t *)_SL_RESP_ARGS_START(pVoidBuf);
OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->ProtectionLockObj, SL_OS_WAIT_FOREVER));
if(g_pCB->pInitCallback)
{
g_pCB->pInitCallback(GetStartResponseConvert(pMsgArgs->Status));
}
else
{
memcpy(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs, pMsgArgs, sizeof(InitComplete_t));
OSI_RET_OK_CHECK(sl_SyncObjSignal(&g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].SyncObj));
}
OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj));
if(g_pCB->pInitCallback)
{
_SlDrvReleasePoolObj(g_pCB->FunctionParams.AsyncExt.ActionIndex);
}
}
