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/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* This file is part of the TinyUSB stack.
*/
#ifndef _TUSB_OSAL_H_
#define _TUSB_OSAL_H_
#ifdef __cplusplus
extern "C" {
#endif
/** \addtogroup group_osal
* @{ */
#include "common/tusb_common.h"
// Return immediately
#define OSAL_TIMEOUT_NOTIMEOUT (0)
// Default timeout
#define OSAL_TIMEOUT_NORMAL (10)
// Wait forever
#define OSAL_TIMEOUT_WAIT_FOREVER (UINT32_MAX)
#define OSAL_TIMEOUT_CONTROL_XFER OSAL_TIMEOUT_WAIT_FOREVER
typedef void (*osal_task_func_t)( void * );
#if CFG_TUSB_OS == OPT_OS_NONE
#include "osal_none.h"
#elif CFG_TUSB_OS == OPT_OS_FREERTOS
#include "osal_freertos.h"
#elif CFG_TUSB_OS == OPT_OS_MYNEWT
#include "osal_mynewt.h"
#elif CFG_TUSB_OS == OPT_OS_PICO
#include "osal_pico.h"
#elif CFG_TUSB_OS == OPT_OS_RTTHREAD
#include "osal_rtthread.h"
#elif CFG_TUSB_OS == OPT_OS_CUSTOM
#include "tusb_os_custom.h" // implemented by application
#else
#error OS is not supported yet
#endif
//--------------------------------------------------------------------+
// OSAL Porting API
//--------------------------------------------------------------------+
//------------- Semaphore -------------//
static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef);
static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr);
static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec);
static inline void osal_semaphore_reset(osal_semaphore_t sem_hdl); // TODO removed
//------------- Mutex -------------//
static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef);
static inline bool osal_mutex_lock (osal_mutex_t sem_hdl, uint32_t msec);
static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl);
//------------- Queue -------------//
static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef);
static inline bool osal_queue_receive(osal_queue_t qhdl, void* data);
static inline bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in_isr);
static inline bool osal_queue_empty(osal_queue_t qhdl);
#if 0 // TODO remove subtask related macros later
// Sub Task
#define OSAL_SUBTASK_BEGIN
#define OSAL_SUBTASK_END return TUSB_ERROR_NONE;
#define STASK_RETURN(_error) return _error;
#define STASK_INVOKE(_subtask, _status) (_status) = _subtask
#define STASK_ASSERT(_cond) TU_VERIFY(_cond, TUSB_ERROR_OSAL_TASK_FAILED)
#endif
#ifdef __cplusplus
}
#endif
/** @} */
#endif /* _TUSB_OSAL_H_ */
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