Diff: simplelink/source/nonos.c

Revision:

0:33d4e66780c0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simplelink/source/nonos.c	Fri Feb 24 11:23:12 2017 -0600
@@ -0,0 +1,197 @@
+/*
+ * nonos.c - CC31xx/CC32xx Host Driver Implementation
+ *
+ * Copyright (C) 2015 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 "simplelink.h"
+#include "protocol.h"
+#include "driver.h"
+
+
+#ifndef SL_PLATFORM_MULTI_THREADED
+
+#include "nonos.h"
+
+
+_SlNonOsCB_t g__SlNonOsCB = {0};
+
+
+_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)
+{
+#if (!defined (SL_TINY)) && (defined(sl_GetTimestamp))
+      _SlTimeoutParams_t      TimeoutInfo={0};
+#endif
+
+	 /* If timeout 0 configured, just detect the value and return */
+      if ((Timeout ==0) && (WaitValue == *pSyncObj))
+	  {
+		  *pSyncObj = SetValue;
+		  return NONOS_RET_OK;
+	  }
+
+#if (!defined (SL_TINY)) && (defined(sl_GetTimestamp))
+      if ((Timeout != NONOS_WAIT_FOREVER) && (Timeout != NONOS_NO_WAIT))
+      {
+    	  _SlDrvStartMeasureTimeout(&TimeoutInfo, Timeout);
+      }
+#endif
+
+#ifdef _SlSyncWaitLoopCallback
+    _SlNonOsTime_t timeOutRequest = Timeout; 
+#endif
+    while (Timeout>0)
+    {
+        if (WaitValue == *pSyncObj)
+        {
+            *pSyncObj = SetValue;
+            break;
+        }
+#if (!defined (sl_GetTimestamp)) ||  (defined (SL_TINY_EXT))
+        if (Timeout != NONOS_WAIT_FOREVER)
+        {		
+            Timeout--;
+        }
+#else        
+        if ((Timeout != NONOS_WAIT_FOREVER) && (Timeout != NONOS_NO_WAIT))
+        {
+            if (_SlDrvIsTimeoutExpired(&TimeoutInfo))
+            {
+            	return (_SlNonOsRetVal_t)NONOS_RET_ERR;
+            }
+
+        }
+ #endif       
+
+        /* If we are in cmd context and waiting for its cmd response
+         * do not handle spawn async events as the global lock was already taken */
+        if (FALSE == g_pCB->IsCmdRespWaited)
+        {
+        (void)_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 _SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry , void* pValue , _u32 flags)
+{
+	 _i8 i = 0;
+
+     (void)flags;
+    
+#ifndef SL_TINY_EXT 	
+	for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
+#endif     
+	{
+		_SlNonOsSpawnEntry_t* pE = &g__SlNonOsCB.SpawnEntries[i];
+	
+		if (pE->IsAllocated == FALSE)
+		{
+			pE->pValue = pValue;
+			pE->pEntry = pEntry;
+			pE->IsAllocated = TRUE;
+#ifndef SL_TINY_EXT 	                        
+			break;
+#endif                        
+		}
+	}
+        
+        
+        return NONOS_RET_OK;
+}
+
+
+_SlNonOsRetVal_t _SlNonOsMainLoopTask(void)
+{
+	_i8 i=0;
+	void*  pValue;
+
+#ifndef SL_TINY_EXT
+	for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
+#endif
+	{
+		_SlNonOsSpawnEntry_t* pE = &g__SlNonOsCB.SpawnEntries[i];
+		
+
+		if (pE->IsAllocated == TRUE)
+		{
+			_SlSpawnEntryFunc_t  pF = pE->pEntry;
+			pValue = pE->pValue;
+
+
+			/* Clear the entry */
+			pE->pEntry = NULL;
+			pE->pValue = NULL;
+			pE->IsAllocated = FALSE;
+
+			/* execute the spawn function */
+            pF(pValue);
+		}
+	}
+        
+        return NONOS_RET_OK;
+}
+
+    
+#endif /*(SL_PLATFORM != SL_PLATFORM_NON_OS)*/