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74 lines
2.8 KiB
C
74 lines
2.8 KiB
C
/**************************************************************************/
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/*!
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@file app_os_prio.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_APP_OS_PRIO_H_
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#define _TUSB_APP_OS_PRIO_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "tusb.h"
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#if TUSB_CFG_OS == TUSB_OS_NONE
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#define LOWER_PRIO(x) 0 // does not matter
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#elif TUSB_CFG_OS == TUSB_OS_FREERTOS
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#define LOWER_PRIO(x) ((x)-1) // freeRTOS lower number --> lower priority
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#elif TUSB_CFG_OS == TUSB_OS_CMSIS_RTX
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#define LOWER_PRIO(x) ((x)-1) // CMSIS-RTOS lower number --> lower priority
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#else
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#error Priority is not configured for this RTOS
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#endif
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enum {
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STANDARD_APP_TASK_PRIO = LOWER_PRIO(TUSB_CFG_OS_TASK_PRIO), // Application Task is lower than usb system task
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LED_BLINKING_APP_TASK_PRIO = LOWER_PRIO(STANDARD_APP_TASK_PRIO), // Blinking task is lower than normal task
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KEYBOARD_APP_TASK_PRIO = STANDARD_APP_TASK_PRIO,
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MOUSE_APP_TASK_PRIO = STANDARD_APP_TASK_PRIO,
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CDC_SERIAL_APP_TASK_PRIO = STANDARD_APP_TASK_PRIO,
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MSC_APP_TASK_PRIO = STANDARD_APP_TASK_PRIO
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_APP_OS_PRIO_H_ */
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