Diff: simplelink_V2/cc3100_nonos.h

Revision:

3:a8c249046181

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simplelink_V2/cc3100_nonos.h	Thu Sep 03 14:02:37 2015 +0000
@@ -0,0 +1,332 @@
+/*
+ * nonos.h - 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.
+ *
+*/
+
+#ifndef NONOS_H_
+#define	NONOS_H_
+
+#include "cc3100_simplelink.h"
+	
+/*****************************************************************************/
+/* Macro declarations                                                        */
+/*****************************************************************************/
+
+#ifndef SL_PLATFORM_MULTI_THREADED
+
+namespace mbed_cc3100 {
+
+/* This function call the user defined function, if defined, from the sync wait loop  */
+/* The use case of this function is to allow nonos system to call a user function to put the device into sleep */
+/* The wake up should be activated after getting an interrupt from the device to Host */
+/* The user function must return without blocking to prevent a delay on the event handling */
+/*
+#define _SlSyncWaitLoopCallback  UserSleepFunction
+*/
+
+const uint8_t NONOS_WAIT_FOREVER   			 =	0xFF;
+const uint8_t NONOS_NO_WAIT        			 =	0x00;
+
+const uint8_t NONOS_RET_OK                   =  (0);
+const int8_t  NONOS_RET_ERR                  =  (0xFF);
+const uint8_t OSI_OK                         =  NONOS_RET_OK;
+
+const uint8_t NON_OS_SYNC_OBJ_CLEAR_VALUE	 =	0x11;
+const uint8_t NON_OS_SYNC_OBJ_SIGNAL_VALUE	 =	0x22;
+const uint8_t NON_OS_LOCK_OBJ_UNLOCK_VALUE	 =	0x33;
+const uint8_t NON_OS_LOCK_OBJ_LOCK_VALUE	 =	0x44;
+
+#define _SlTime_t               _SlNonOsTime_t
+
+#define _SlSyncObj_t            _SlNonOsSemObj_t
+
+#define _SlLockObj_t            _SlNonOsSemObj_t
+
+const uint8_t SL_OS_WAIT_FOREVER   =   NONOS_WAIT_FOREVER;
+
+const uint8_t SL_OS_RET_CODE_OK    =   NONOS_RET_OK;
+
+const uint8_t SL_OS_NO_WAIT        =   NONOS_NO_WAIT;
+
+
+    /*****************************************************************************/
+    /* Function prototypes                                                       */
+    /*****************************************************************************/
+
+    /*!
+    	\brief 	This function creates a sync object
+
+    	The sync object is used for synchronization between different thread or ISR and
+    	a thread.
+
+    	\param	pSyncObj	-	pointer to the sync object control block
+
+    	\return upon successful creation the function return 0
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+#define _SlNonOsSyncObjCreate(pSyncObj)			_SlNonOsSemSet(pSyncObj,NON_OS_SYNC_OBJ_CLEAR_VALUE)
+
+    /*!
+    	\brief 	This function deletes a sync object
+
+    	\param	pSyncObj	-	pointer to the sync object control block
+
+    	\return upon successful deletion the function should return 0
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+//#define _SlNonOsSyncObjDelete(pSyncObj)			_SlNonOsSemSet(pSyncObj,0)
+
+    /*!
+    	\brief 		This function generates a sync signal for the object.
+
+    	All suspended threads waiting on this sync object are resumed
+
+    	\param		pSyncObj	-	pointer to the sync object control block
+
+    	\return 	upon successful signaling the function should return 0
+    				Otherwise, a negative value indicating the error code shall be returned
+    	\note		the function could be called from ISR context
+    	\warning
+    */
+//#define _SlNonOsSyncObjSignal(pSyncObj)			_SlNonOsSemSet(pSyncObj,NON_OS_SYNC_OBJ_SIGNAL_VALUE)
+
+    /*!
+    	\brief 	This function waits for a sync signal of the specific sync object
+
+    	\param	pSyncObj	-	pointer to the sync object control block
+    	\param	Timeout		-	numeric value specifies the maximum number of mSec to
+    							stay suspended while waiting for the sync signal
+    							Currently, the simple link driver uses only two values:
+    								- NONOS_WAIT_FOREVER
+    								- NONOS_NO_WAIT
+
+    	\return upon successful reception of the signal within the timeout window return 0
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+//#define _SlNonOsSyncObjWait(pSyncObj , Timeout)	_SlNonOsSemGet(pSyncObj,NON_OS_SYNC_OBJ_SIGNAL_VALUE,NON_OS_SYNC_OBJ_CLEAR_VALUE,Timeout)
+
+    /*!
+    	\brief 	This function clears a sync object
+
+    	\param	pSyncObj	-	pointer to the sync object control block
+
+    	\return upon successful clearing the function should return 0
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+//#define _SlNonOsSyncObjClear(pSyncObj)			_SlNonOsSemSet(pSyncObj,NON_OS_SYNC_OBJ_CLEAR_VALUE)
+
+    /*!
+    	\brief 	This function creates a locking object.
+
+    	The locking object is used for protecting a shared resources between different
+    	threads.
+
+    	\param	pLockObj	-	pointer to the locking object control block
+
+    	\return upon successful creation the function should return 0
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+#define _SlNonOsLockObjCreate(pLockObj)			_SlNonOsSemSet(pLockObj,NON_OS_LOCK_OBJ_UNLOCK_VALUE)
+
+    /*!
+    	\brief 	This function deletes a locking object.
+
+    	\param	pLockObj	-	pointer to the locking object control block
+
+    	\return upon successful deletion the function should return 0
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+//#define _SlNonOsLockObjDelete(pLockObj)			_SlNonOsSemSet(pLockObj,0)
+
+    /*!
+    	\brief 	This function locks a locking object.
+
+    	All other threads that call this function before this thread calls
+    	the _SlNonOsLockObjUnlock would be suspended
+
+    	\param	pLockObj	-	pointer to the locking object control block
+    	\param	Timeout		-	numeric value specifies the maximum number of mSec to
+    							stay suspended while waiting for the locking object
+    							Currently, the simple link driver uses only two values:
+    								- NONOS_WAIT_FOREVER
+    								- NONOS_NO_WAIT
+
+
+    	\return upon successful reception of the locking object the function should return 0
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+//#define _SlNonOsLockObjLock(pLockObj , Timeout)	_SlNonOsSemGet(pLockObj,NON_OS_LOCK_OBJ_UNLOCK_VALUE,NON_OS_LOCK_OBJ_LOCK_VALUE,Timeout)
+
+    /*!
+    	\brief 	This function unlock a locking object.
+
+    	\param	pLockObj	-	pointer to the locking object control block
+
+    	\return upon successful unlocking the function should return 0
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+//#define _SlNonOsLockObjUnlock(pLockObj)			_SlNonOsSemSet(pLockObj,NON_OS_LOCK_OBJ_UNLOCK_VALUE)
+
+/*****************************************************************************
+
+    Overwrite SimpleLink driver OS adaptation functions
+
+
+ *****************************************************************************/
+
+#undef sl_SyncObjCreate
+#define sl_SyncObjCreate(pSyncObj,pName)           _SlNonOsSemSet(pSyncObj,NON_OS_SYNC_OBJ_CLEAR_VALUE)
+
+#undef sl_LockObjCreate
+#define sl_LockObjCreate(pLockObj,pName)            _SlNonOsSemSet(pLockObj,NON_OS_LOCK_OBJ_UNLOCK_VALUE)
+/*
+#undef sl_Spawn
+#define sl_Spawn(pEntry,pValue,flags)               _nonos._SlNonOsSpawn(pEntry,pValue,flags)
+
+#undef _SlTaskEntry
+#define _SlTaskEntry                                _nonos._SlNonOsMainLoopTask
+*/
+	
+/*!
+	\brief type definition for the return values of this adaptation layer
+*/
+typedef int8_t _SlNonOsRetVal_t;
+
+/*!
+	\brief type definition for a time value
+*/
+typedef uint8_t _SlNonOsTime_t;
+
+/*!
+	\brief 	type definition for a sync object container
+
+	Sync object is object used to synchronize between two threads or thread and interrupt handler.
+	One thread is waiting on the object and the other thread send a signal, which then
+	release the waiting thread.
+	The signal must be able to be sent from interrupt context.
+	This object is generally implemented by binary semaphore or events.
+*/
+typedef uint8_t _SlNonOsSemObj_t;	
+	
+class cc3100_driver;
+
+class cc3100_nonos
+{
+
+public:
+
+    cc3100_nonos(cc3100_driver &driver);
+
+    ~cc3100_nonos();
+
+    /*!
+    	\brief 	This function call the pEntry callback from a different context
+
+    	\param	pEntry		-	pointer to the entry callback function
+
+    	\param	pValue		- 	pointer to any type of memory structure that would be
+    							passed to pEntry callback from the execution thread.
+
+    	\param	flags		- 	execution flags - reserved for future usage
+
+    	\return upon successful registration of the spawn the function return 0
+    			(the function is not blocked till the end of the execution of the function
+    			and could be returned before the execution is actually completed)
+    			Otherwise, a negative value indicating the error code shall be returned
+    	\note
+    	\warning
+    */
+    _SlNonOsRetVal_t _SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry , void* pValue , uint32_t flags);
+
+
+    /*!
+    	\brief 	This function must be called from the main loop in non-os paltforms
+
+    	\param	None
+
+    	\return 0 - No more activities
+    			1 - Activity still in progress
+    	\note
+    	\warning
+    */
+    _SlNonOsRetVal_t _SlNonOsMainLoopTask(void);
+
+    _SlNonOsRetVal_t _SlNonOsSemGet(_SlNonOsSemObj_t* pSyncObj, _SlNonOsSemObj_t WaitValue, _SlNonOsSemObj_t SetValue, _SlNonOsTime_t Timeout);
+    _SlNonOsRetVal_t _SlNonOsSemSet(_SlNonOsSemObj_t* pSemObj , _SlNonOsSemObj_t Value);
+//    _SlNonOsRetVal_t _SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry , void* pValue , uint32_t flags);
+//    _SlNonOsRetVal_t sl_SyncObjCreate(_SlNonOsSemObj_t* pSemObj, _SlNonOsSemObj_t NON_OS_SYNC_OBJ_CLEAR_VALUE);
+    _SlNonOsRetVal_t sl_SyncObjDelete(_SlNonOsSemObj_t* pSemObj, _SlNonOsSemObj_t );
+    _SlNonOsRetVal_t sl_SyncObjSignal(_SlNonOsSemObj_t* pSemObj, _SlNonOsSemObj_t NON_OS_SYNC_OBJ_SIGNAL_VALUE);
+    _SlNonOsRetVal_t sl_SyncObjSignalFromIRQ(_SlNonOsSemObj_t* pSemObj, _SlNonOsSemObj_t NON_OS_SYNC_OBJ_SIGNAL_VALUE);
+//    _SlNonOsRetVal_t sl_LockObjCreate(_SlNonOsSemObj_t* pSemObj, _SlNonOsSemObj_t NON_OS_LOCK_OBJ_UNLOCK_VALUE);
+    _SlNonOsRetVal_t sl_LockObjDelete(_SlNonOsSemObj_t* pSemObj, _SlNonOsSemObj_t );
+    _SlNonOsRetVal_t sl_LockObjUnlock(_SlNonOsSemObj_t* pSemObj, _SlNonOsSemObj_t NON_OS_LOCK_OBJ_UNLOCK_VALUE);
+    _SlNonOsRetVal_t sl_SyncObjWait(_SlNonOsSemObj_t* pSyncObj, _SlNonOsSemObj_t NON_OS_SYNC_OBJ_SIGNAL_VALUE, _SlNonOsSemObj_t NON_OS_SYNC_OBJ_CLEAR_VALUE, _SlNonOsTime_t Timeout);
+    _SlNonOsRetVal_t sl_LockObjLock(_SlNonOsSemObj_t* pSyncObj, _SlNonOsSemObj_t NON_OS_LOCK_OBJ_UNLOCK_VALUE, _SlNonOsSemObj_t NON_OS_LOCK_OBJ_LOCK_VALUE, _SlNonOsTime_t Timeout);
+    
+
+#if (defined(_SlSyncWaitLoopCallback))
+    void _SlSyncWaitLoopCallback(void);
+#endif
+
+private:
+
+    cc3100_driver &_driver;
+
+};//class
+
+}//namespace mbed_cc3100
+
+#endif /* !SL_PLATFORM_MULTI_THREADED */
+
+
+
+#endif
+