TI's CC3100 host driver and demo. Experimental and a work in progress.

Dependencies:   mbed

simplelink/cc3100_nonos.cpp

Committer:
dflet
Date:
2014-11-17
Revision:
0:bbe98578d4c0

File content as of revision 0:bbe98578d4c0:

/*
* nonos.c - CC31xx/CC32xx Host Driver Implementation
*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/ 
* 
* 
*  Redistribution and use in source and binary forms, with or without 
*  modification, are permitted provided that the following conditions 
*  are met:
*
*    Redistributions of source code must retain the above copyright 
*    notice, this list of conditions and the following disclaimer.
*
*    Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the 
*    documentation and/or other materials provided with the   
*    distribution.
*
*    Neither the name of Texas Instruments Incorporated nor the names of
*    its contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/



/*****************************************************************************/
/* Include files                                                             */
/*****************************************************************************/
#include "cc3100_simplelink.h"
#include "cc3100_protocol.h"
#include "cc3100_driver.h"

#ifndef SL_PLATFORM_MULTI_THREADED

#include "cc3100_nonos.h"

#define NONOS_MAX_SPAWN_ENTRIES		5

typedef struct
{
    _SlSpawnEntryFunc_t 		pEntry;
    void* 						pValue;
}_SlNonOsSpawnEntry_t;

typedef struct
{
    _SlNonOsSpawnEntry_t	SpawnEntries[NONOS_MAX_SPAWN_ENTRIES];
}_SlNonOsCB_t;

_SlNonOsCB_t g__SlNonOsCB;


_SlNonOsRetVal_t _SlNonOsSemSet(_SlNonOsSemObj_t* pSemObj , _SlNonOsSemObj_t Value)
{
    *pSemObj = Value;
    return NONOS_RET_OK;
}

_SlNonOsRetVal_t _SlNonOsSemGet(_SlNonOsSemObj_t* pSyncObj, _SlNonOsSemObj_t WaitValue, _SlNonOsSemObj_t SetValue, _SlNonOsTime_t Timeout)
{
    while (Timeout>0)
    {
        if (WaitValue == *pSyncObj)
        {
            *pSyncObj = SetValue;
            break;
        }
        if (Timeout != NONOS_WAIT_FOREVER)
        {		
            Timeout--;
        }
        _SlNonOsMainLoopTask();
#ifdef _SlSyncWaitLoopCallback
        if( __NON_OS_SYNC_OBJ_SIGNAL_VALUE == WaitValue )
        {
            if (WaitValue == *pSyncObj)
            {
                *pSyncObj = SetValue;
                break;
            }
            _SlSyncWaitLoopCallback();
        }
#endif
    }

    if (0 == Timeout)
    {
        return NONOS_RET_ERR;
    }
    else
    {
        return NONOS_RET_OK;
    }
}


_SlNonOsRetVal_t _SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry , void* pValue , _u32 flags)
{
    _i16 i;

    for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
    {
        _SlNonOsSpawnEntry_t* pE = &g__SlNonOsCB.SpawnEntries[i];

        if (NULL == pE->pEntry)
        {
            pE->pValue = pValue;
            pE->pEntry = pEntry;
            break;
        }
    }

    return NONOS_RET_OK;
}


_SlNonOsRetVal_t _SlNonOsMainLoopTask(void)
{
    _i16 i;

    for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
    {
        _SlNonOsSpawnEntry_t* pE = &g__SlNonOsCB.SpawnEntries[i];
        _SlSpawnEntryFunc_t 		pF = pE->pEntry;

        if (NULL != pF)
        {
            if((g_pCB)->RxIrqCnt != (g_pCB)->RxDoneCnt)
            {
                pF(0);/*(pValue);*/
            }
            pE->pEntry = NULL;
            pE->pValue = NULL;
        }
    }

    return NONOS_RET_OK;
}

#endif /*(SL_PLATFORM != SL_PLATFORM_NON_OS)*/