MCUXpresso_LPC845/components/osa/fsl_os_abstraction_bm.h

88 lines
2.3 KiB
C

/*
* Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
* Copyright 2016-2020 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#if !defined(__FSL_OS_ABSTRACTION_BM_H__)
#define __FSL_OS_ABSTRACTION_BM_H__
/*!
* @addtogroup os_abstraction_bm
* @{
*/
/*******************************************************************************
* Declarations
******************************************************************************/
/*! @brief Bare Metal does not use timer. */
#ifndef FSL_OSA_BM_TIMER_NONE
#define FSL_OSA_BM_TIMER_NONE 0U
#endif
/*! @brief Bare Metal uses SYSTICK as timer. */
#ifndef FSL_OSA_BM_TIMER_SYSTICK
#define FSL_OSA_BM_TIMER_SYSTICK 1U
#endif
/*! @brief Configure what timer is used in Bare Metal. */
#ifndef FSL_OSA_BM_TIMER_CONFIG
#define FSL_OSA_BM_TIMER_CONFIG FSL_OSA_BM_TIMER_NONE
#endif
/*! @brief Type for task parameter */
typedef void *task_param_t;
/*! @brief Type for an event flags group, bit 32 is reserved */
typedef uint32_t event_flags_t;
/*! @brief Constant to pass as timeout value in order to wait indefinitely. */
#define OSA_WAIT_FOREVER 0xFFFFFFFFU
/*! @brief How many tasks can the bare metal support. */
#ifndef TASK_MAX_NUM
#define TASK_MAX_NUM 7
#endif
/*! @brief OSA's time range in millisecond, OSA time wraps if exceeds this value. */
#define FSL_OSA_TIME_RANGE 0xFFFFFFFFU
/*! @brief The default interrupt handler installed in vector table. */
#define OSA_DEFAULT_INT_HANDLER ((osa_int_handler_t)(&DefaultISR))
/*! @brief The default interrupt handler installed in vector table. */
extern void DefaultISR(void);
/*!
* @brief Process OSA tasks
*
* This function is used to process registered tasks.
*
* Example below shows how to use this API in baremetal.
*
* @code
* while(1) {
* OSA_ProcessTasks();
* }
* @endcode
*/
void OSA_ProcessTasks(void);
/*!
* @name Thread management
* @{
*/
/*!
* @brief To provide unified priority for upper layer, OSA layer makes conversation.
*/
#define PRIORITY_OSA_TO_RTOS(osa_prio) (osa_prio)
#define PRIORITY_RTOS_TO_OSA(rtos_prio) (rtos_prio)
/*! @}*/
/*! @}*/
#endif /* __FSL_OS_ABSTRACTION_BM_H__ */
/*******************************************************************************
* EOF
******************************************************************************/