102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/**************************************************************************/
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/*!
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@file osal.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#ifndef _TUSB_OSAL_H_
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#define _TUSB_OSAL_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \addtogroup group_osal
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* @{ */
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/** \defgroup group_supported_os Supported RTOS
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* \brief \ref TUSB_CFG_OS must be defined to one of these
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* @{ */
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#define TUSB_OS_NONE 1 ///< No RTOS is used
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#define TUSB_OS_FREERTOS 2 ///< FreeRTOS is used
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/** @} */
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#include "tusb_option.h"
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#include "common/tusb_common.h"
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enum
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{
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OSAL_TIMEOUT_NOTIMEOUT = 0, // return immediately
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OSAL_TIMEOUT_NORMAL = 10*5, // default is 10 msec, FIXME [CMSIS-RTX] easily timeout with 10 msec
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OSAL_TIMEOUT_WAIT_FOREVER = 0xFFFFFFFFUL
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};
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#if TUSB_CFG_OS == TUSB_OS_NONE
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#include "osal_none.h"
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#else
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#if TUSB_CFG_OS == TUSB_OS_FREERTOS
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#include "osal_freeRTOS.h"
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#else
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#error TUSB_CFG_OS is not defined or OS is not supported yet
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#endif
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#define OSAL_TASK_BEGIN while(1) {
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#define OSAL_TASK_END }
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//------------- Sub Task -------------//
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#define OSAL_SUBTASK_BEGIN
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#define OSAL_SUBTASK_END return TUSB_ERROR_NONE;
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#define STASK_RETURN(_error) return _error;
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#define STASK_INVOKE(_subtask, _status) (_status) = _subtask
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//------------- Sub Task Assert -------------//
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#define STASK_ASSERT_ERR(_err) VERIFY_ERR(_err)
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#define STASK_ASSERT_ERR_HDLR(_err, _func) VERIFY_ERR_HDLR(_err, _func)
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#define STASK_ASSERT(_cond) VERIFY(_cond, TUSB_ERROR_OSAL_TASK_FAILED)
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#define STASK_ASSERT_HDLR(_cond, _func) VERIFY_HDLR(_cond, _func)
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#endif
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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#endif /* _TUSB_OSAL_H_ */
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