micropython/drivers/cc3100/inc/nonos.h

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/*
* 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__
#ifdef __cplusplus
extern "C" {
#endif
#ifndef SL_PLATFORM_MULTI_THREADED
/* 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
*/
#define NONOS_WAIT_FOREVER 0xFF
#define NONOS_NO_WAIT 0x00
#define NONOS_RET_OK (0)
#define NONOS_RET_ERR (0xFF)
#define OSI_OK NONOS_RET_OK
#define __NON_OS_SYNC_OBJ_CLEAR_VALUE 0x11
#define __NON_OS_SYNC_OBJ_SIGNAL_VALUE 0x22
#define __NON_OS_LOCK_OBJ_UNLOCK_VALUE 0x33
#define __NON_OS_LOCK_OBJ_LOCK_VALUE 0x44
/*!
\brief type definition for the return values of this adaptation layer
*/
typedef _i8 _SlNonOsRetVal_t;
/*!
\brief type definition for a time value
*/
typedef _u8 _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 _u8 _SlNonOsSemObj_t;
#define _SlTime_t _SlNonOsTime_t
#define _SlSyncObj_t _SlNonOsSemObj_t
#define _SlLockObj_t _SlNonOsSemObj_t
#define SL_OS_WAIT_FOREVER NONOS_WAIT_FOREVER
#define SL_OS_RET_CODE_OK NONOS_RET_OK
#define SL_OS_NO_WAIT NONOS_NO_WAIT
/*!
\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)
/*!
\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 , _u32 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);
extern _SlNonOsRetVal_t _SlNonOsSemGet(_SlNonOsSemObj_t* pSyncObj, _SlNonOsSemObj_t WaitValue, _SlNonOsSemObj_t SetValue, _SlNonOsTime_t Timeout);
extern _SlNonOsRetVal_t _SlNonOsSemSet(_SlNonOsSemObj_t* pSemObj , _SlNonOsSemObj_t Value);
extern _SlNonOsRetVal_t _SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry , void* pValue , _u32 flags);
#if (defined(_SlSyncWaitLoopCallback))
extern void _SlSyncWaitLoopCallback(void);
#endif
/*****************************************************************************
Overwrite SimpleLink driver OS adaptation functions
*****************************************************************************/
#undef sl_SyncObjCreate
#define sl_SyncObjCreate(pSyncObj,pName) _SlNonOsSemSet(pSyncObj,__NON_OS_SYNC_OBJ_CLEAR_VALUE)
#undef sl_SyncObjDelete
#define sl_SyncObjDelete(pSyncObj) _SlNonOsSemSet(pSyncObj,0)
#undef sl_SyncObjSignal
#define sl_SyncObjSignal(pSyncObj) _SlNonOsSemSet(pSyncObj,__NON_OS_SYNC_OBJ_SIGNAL_VALUE)
#undef sl_SyncObjSignalFromIRQ
#define sl_SyncObjSignalFromIRQ(pSyncObj) _SlNonOsSemSet(pSyncObj,__NON_OS_SYNC_OBJ_SIGNAL_VALUE)
#undef sl_SyncObjWait
#define sl_SyncObjWait(pSyncObj,Timeout) _SlNonOsSemGet(pSyncObj,__NON_OS_SYNC_OBJ_SIGNAL_VALUE,__NON_OS_SYNC_OBJ_CLEAR_VALUE,Timeout)
#undef sl_LockObjCreate
#define sl_LockObjCreate(pLockObj,pName) _SlNonOsSemSet(pLockObj,__NON_OS_LOCK_OBJ_UNLOCK_VALUE)
#undef sl_LockObjDelete
#define sl_LockObjDelete(pLockObj) _SlNonOsSemSet(pLockObj,0)
#undef sl_LockObjLock
#define sl_LockObjLock(pLockObj,Timeout) _SlNonOsSemGet(pLockObj,__NON_OS_LOCK_OBJ_UNLOCK_VALUE,__NON_OS_LOCK_OBJ_LOCK_VALUE,Timeout)
#undef sl_LockObjUnlock
#define sl_LockObjUnlock(pLockObj) _SlNonOsSemSet(pLockObj,__NON_OS_LOCK_OBJ_UNLOCK_VALUE)
#undef sl_Spawn
#define sl_Spawn(pEntry,pValue,flags) _SlNonOsSpawn(pEntry,pValue,flags)
#undef _SlTaskEntry
#define _SlTaskEntry _SlNonOsMainLoopTask
#endif /* !SL_PLATFORM_MULTI_THREADED */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif