mirror of
https://github.com/hathach/tinyusb.git
synced 2025-01-24 05:42:57 +08:00
99 lines
3.4 KiB
C
99 lines
3.4 KiB
C
/*
|
|
* 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"
|
|
|
|
enum
|
|
{
|
|
OSAL_TIMEOUT_NOTIMEOUT = 0, // return immediately
|
|
OSAL_TIMEOUT_NORMAL = 10, // default timeout
|
|
OSAL_TIMEOUT_WAIT_FOREVER = 0xFFFFFFFFUL
|
|
};
|
|
|
|
#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"
|
|
#else
|
|
#error OS is not supported yet
|
|
#endif
|
|
|
|
//--------------------------------------------------------------------+
|
|
// OSAL Porting API
|
|
//--------------------------------------------------------------------+
|
|
static inline void osal_task_delay(uint32_t msec);
|
|
|
|
//------------- 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 const qhdl, void* data);
|
|
static inline bool osal_queue_send(osal_queue_t const qhdl, void const * data, bool in_isr);
|
|
|
|
#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_ */
|