cc3100_nonos.cpp

00001 /*
00002 * nonos.c - CC31xx/CC32xx Host Driver Implementation
00003 *
00004 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
00005 *
00006 *
00007 *  Redistribution and use in source and binary forms, with or without
00008 *  modification, are permitted provided that the following conditions
00009 *  are met:
00010 *
00011 *    Redistributions of source code must retain the above copyright
00012 *    notice, this list of conditions and the following disclaimer.
00013 *
00014 *    Redistributions in binary form must reproduce the above copyright
00015 *    notice, this list of conditions and the following disclaimer in the
00016 *    documentation and/or other materials provided with the
00017 *    distribution.
00018 *
00019 *    Neither the name of Texas Instruments Incorporated nor the names of
00020 *    its contributors may be used to endorse or promote products derived
00021 *    from this software without specific prior written permission.
00022 *
00023 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00024 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00025 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00026 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00027 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00028 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00029 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00030 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00031 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00032 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00033 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034 *
00035 */
00036 
00037 
00038 
00039 /*****************************************************************************/
00040 /* Include files                                                             */
00041 /*****************************************************************************/
00042 
00043 #include "cc3100_simplelink.h"
00044 #include "fPtr_func.h"
00045 
00046 //#ifndef SL_PLATFORM_MULTI_THREADED
00047 #if (!defined (SL_PLATFORM_MULTI_THREADED)) && (!defined (SL_PLATFORM_EXTERNAL_SPAWN))
00048 #include "cc3100_nonos.h"
00049 
00050 namespace mbed_cc3100 {
00051         
00052 #ifndef SL_TINY_EXT
00053 #define NONOS_MAX_SPAWN_ENTRIES     5
00054 #else
00055 #define NONOS_MAX_SPAWN_ENTRIES     1
00056 #endif  
00057 
00058 cc3100_nonos::cc3100_nonos(cc3100_driver &driver)
00059     : _driver(driver)
00060 {
00061     
00062 }
00063 
00064 cc3100_nonos::~cc3100_nonos()
00065 {
00066 
00067 }
00068 
00069 typedef struct {
00070     _SlSpawnEntryFunc_t         pEntry;
00071     void*                       pValue;
00072 } _SlNonOsSpawnEntry_t;
00073 
00074 typedef struct {
00075     _SlNonOsSpawnEntry_t    SpawnEntries[NONOS_MAX_SPAWN_ENTRIES];
00076 } _SlNonOsCB_t;
00077 
00078 _SlNonOsCB_t g_SlNonOsCB;
00079 
00080 
00081 _SlNonOsRetVal_t cc3100_nonos::_SlNonOsSemSet(_SlNonOsSemObj_t* pSemObj , _SlNonOsSemObj_t Value)
00082 {
00083     *pSemObj = Value;
00084     return NONOS_RET_OK;
00085 }
00086 
00087 _SlNonOsRetVal_t cc3100_nonos::_SlNonOsSemGet(_SlNonOsSemObj_t* pSyncObj, _SlNonOsSemObj_t WaitValue, _SlNonOsSemObj_t SetValue, _SlNonOsTime_t Timeout)
00088 {
00089 #ifdef _SlSyncWaitLoopCallback
00090     _SlNonOsTime_t timeOutRequest = Timeout; 
00091 #endif    
00092     
00093     while (Timeout > 0) {
00094         if (WaitValue == *pSyncObj) {
00095             *pSyncObj = SetValue;            
00096             break;
00097         }
00098         if (Timeout != NONOS_WAIT_FOREVER) {
00099             Timeout--;
00100         }
00101         _SlNonOsMainLoopTask();
00102         
00103 #ifdef _SlSyncWaitLoopCallback
00104         if( (__NON_OS_SYNC_OBJ_SIGNAL_VALUE == WaitValue) && (timeOutRequest != NONOS_NO_WAIT) ) {
00105             if (WaitValue == *pSyncObj) {
00106                 *pSyncObj = SetValue;
00107                 break;
00108             }
00109             _SlSyncWaitLoopCallback();
00110         }
00111 #endif
00112 
00113     }
00114 
00115     if (0 == Timeout) {        
00116         return NONOS_RET_ERR;
00117     } else {        
00118         return NONOS_RET_OK;
00119     }
00120 }
00121 
00122 
00123 _SlNonOsRetVal_t cc3100_nonos::_SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry , void* pValue , uint32_t flags)
00124 {
00125     int8_t i = 0;
00126     
00127 #ifndef SL_TINY_EXT     
00128     for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
00129 #endif     
00130     {
00131         _SlNonOsSpawnEntry_t* pE = &g_SlNonOsCB.SpawnEntries[i];
00132     
00133         if (NULL == pE->pEntry)
00134         {
00135             pE->pValue = pValue;
00136             pE->pEntry = pEntry;
00137 #ifndef SL_TINY_EXT                             
00138             break;
00139 #endif                        
00140         }
00141     }
00142         
00143         
00144         return NONOS_RET_OK;
00145 }
00146 
00147 _SlNonOsRetVal_t cc3100_nonos::_SlNonOsMainLoopTask(void)
00148 {
00149     printf("_SlNonOsMainLoopTask\r\n");
00150     int8_t i = 0;
00151         
00152 #ifndef SL_TINY_EXT
00153     for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
00154 #endif
00155     {
00156         _SlNonOsSpawnEntry_t* pE = &g_SlNonOsCB.SpawnEntries[i];
00157         _SlSpawnEntryFunc_t         pF = pE->pEntry;
00158         
00159         if (NULL != pF)
00160         {
00161             if(RxIrqCnt != (g_pCB)->RxDoneCnt) {                
00162                 _SlDrvMsgReadSpawnCtx(0);
00163                 //pF(0);/*(pValue);*//*Function pointer*/                
00164         }
00165             pE->pEntry = NULL;
00166             pE->pValue = NULL;
00167         }
00168     }
00169         
00170         return NONOS_RET_OK;
00171 }
00172 
00173 }//namespace mbed_cc3100
00174 
00175 #endif /*(SL_PLATFORM != SL_PLATFORM_NON_OS)*/
00176 
00177 
00178 
00179 
00180