File content as of revision 1:e448e81c416f:

/*
* 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 "fPtr_func.h"

#ifndef SL_PLATFORM_MULTI_THREADED

#include "cc3100_nonos.h"

namespace mbed_cc3100 {
		
#ifndef SL_TINY_EXT
#define NONOS_MAX_SPAWN_ENTRIES     5
#else
#define NONOS_MAX_SPAWN_ENTRIES     1
#endif	

cc3100_nonos::cc3100_nonos(cc3100_driver &driver)
    : _driver(driver)
{
    
}

cc3100_nonos::~cc3100_nonos()
{

}

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 cc3100_nonos::_SlNonOsSemSet(_SlNonOsSemObj_t* pSemObj , _SlNonOsSemObj_t Value)
{
    *pSemObj = Value;
    return NONOS_RET_OK;
}

_SlNonOsRetVal_t cc3100_nonos::_SlNonOsSemGet(_SlNonOsSemObj_t* pSyncObj, _SlNonOsSemObj_t WaitValue, _SlNonOsSemObj_t SetValue, _SlNonOsTime_t Timeout)
{
#ifdef _SlSyncWaitLoopCallback
    _SlNonOsTime_t timeOutRequest = Timeout; 
#endif    
    
    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) && (timeOutRequest != NONOS_NO_WAIT) ) {
            if (WaitValue == *pSyncObj) {
                *pSyncObj = SetValue;
                break;
            }
            _SlSyncWaitLoopCallback();
        }
#endif

    }

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


_SlNonOsRetVal_t cc3100_nonos::_SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry , void* pValue , uint32_t flags)
{
    int8_t i = 0;
    
#ifndef SL_TINY_EXT 	
	for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
#endif     
	{
		_SlNonOsSpawnEntry_t* pE = &g_SlNonOsCB.SpawnEntries[i];
	
		if (NULL == pE->pEntry)
		{
			pE->pValue = pValue;
			pE->pEntry = pEntry;
#ifndef SL_TINY_EXT 	                        
			break;
#endif                        
		}
	}
        
        
        return NONOS_RET_OK;
}

_SlNonOsRetVal_t cc3100_nonos::_SlNonOsMainLoopTask(void)
{
    int8_t i = 0;
      	
#ifndef SL_TINY_EXT
	for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
#endif
	{
		_SlNonOsSpawnEntry_t* pE = &g_SlNonOsCB.SpawnEntries[i];
		_SlSpawnEntryFunc_t 		pF = pE->pEntry;
		
		if (NULL != pF)
		{
            if(RxIrqCnt != (g_pCB)->RxDoneCnt) {                
                _SlDrvMsgReadSpawnCtx(0);
                //pF(0);/*(pValue);*//*Function pointer*/                
        }
            pE->pEntry = NULL;
			pE->pValue = NULL;
		}
	}
        
        return NONOS_RET_OK;
}

}//namespace mbed_cc3100

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