kopia lustrzana https://github.com/espressif/esp-idf
277 wiersze
9.4 KiB
C
277 wiersze
9.4 KiB
C
![]() |
/** @file */
|
||
|
|
||
|
// xos_params.h - user-settable compile time parameters for XOS.
|
||
|
|
||
|
// Copyright (c) 2003-2015 Cadence Design Systems, Inc.
|
||
|
//
|
||
|
// 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.
|
||
|
|
||
|
|
||
|
#ifndef __XOS_PARAMS_H__
|
||
|
#define __XOS_PARAMS_H__
|
||
|
|
||
|
#include <xtensa/config/core.h>
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Number of thread priority levels. At this time XOS supports a maximum of
|
||
|
/// 32 priority levels (0 - 31).
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_NUM_PRIORITY
|
||
|
#define XOS_NUM_PRIORITY 16 // Default is 16
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Debug flags - Set to 1 to enable debug mode (and more verbose operation).
|
||
|
/// Can be set individually, or define XOS_DEBUG_ALL to enable all of them.
|
||
|
///
|
||
|
/// - XOS_DEBUG -- Generic OS debug
|
||
|
/// - XOS_COND_DEBUG -- Condition objects debug
|
||
|
/// - XOS_EVENT_DEBUG -- Event objects debug
|
||
|
/// - XOS_MSGQ_DEBUG -- Message queue debug
|
||
|
/// - XOS_MUTEX_DEBUG -- Mutex objects debug
|
||
|
/// - XOS_SEM_DEBUG -- Semaphore objects debug
|
||
|
/// - XOS_THREAD_DEBUG -- Thread module debug
|
||
|
/// - XOS_TIMER_DEBUG -- Timer module debug
|
||
|
///
|
||
|
/// WARNING: Enabling one or more of these flags will affect system performance
|
||
|
/// and timing.
|
||
|
///
|
||
|
/// NOTE: Not all of these have been fully implemented.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#if defined XOS_DEBUG_ALL
|
||
|
|
||
|
#define XOS_DEBUG 1
|
||
|
#define XOS_THREAD_DEBUG 1
|
||
|
#define XOS_TIMER_DEBUG 1
|
||
|
#define XOS_COND_DEBUG 1
|
||
|
#define XOS_MUTEX_DEBUG 1
|
||
|
#define XOS_SEM_DEBUG 1
|
||
|
#define XOS_EVENT_DEBUG 1
|
||
|
#define XOS_MSGQ_DEBUG 1
|
||
|
|
||
|
#else
|
||
|
|
||
|
#ifndef XOS_DEBUG
|
||
|
#define XOS_DEBUG 0
|
||
|
#endif
|
||
|
#ifndef XOS_THREAD_DEBUG
|
||
|
#define XOS_THREAD_DEBUG 0
|
||
|
#endif
|
||
|
#ifndef XOS_TIMER_DEBUG
|
||
|
#define XOS_TIMER_DEBUG 0
|
||
|
#endif
|
||
|
#ifndef XOS_COND_DEBUG
|
||
|
#define XOS_COND_DEBUG 0
|
||
|
#endif
|
||
|
#ifndef XOS_MUTEX_DEBUG
|
||
|
#define XOS_MUTEX_DEBUG 0
|
||
|
#endif
|
||
|
#ifndef XOS_SEM_DEBUG
|
||
|
#define XOS_SEM_DEBUG 0
|
||
|
#endif
|
||
|
#ifndef XOS_EVENT_DEBUG
|
||
|
#define XOS_EVENT_DEBUG 0
|
||
|
#endif
|
||
|
#ifndef XOS_MSGQ_DEBUG
|
||
|
#define XOS_MSGQ_DEBUG 0
|
||
|
#endif
|
||
|
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set this option to 1 to enable runtime statistics collection for XOS.
|
||
|
/// NOTE: Enabling this option does have some impact on runtime performance
|
||
|
/// and OS footprint.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_OPT_STATS
|
||
|
#define XOS_OPT_STATS 1
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set this option to 1 to enable statistics tracking for message queues.
|
||
|
/// enabling this will cause message queue objects to increase in size, and add
|
||
|
/// some overhead to message queue processing.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_OPT_MSGQ_STATS
|
||
|
#define XOS_OPT_MSGQ_STATS 0
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Size of interrupt stack in bytes. Shared by all interrupt handlers. Must be
|
||
|
/// sized to handle worst case nested interrupts. This is also used by the idle
|
||
|
/// thread so must exist even if interrupts are not configured.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_INT_STACK_SIZE
|
||
|
#if XCHAL_HAVE_INTERRUPTS
|
||
|
#define XOS_INT_STACK_SIZE 8192
|
||
|
#else
|
||
|
#define XOS_INT_STACK_SIZE 32
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Default maximum interrupt level at which XOS primitives may be called.
|
||
|
/// It is the level at which interrupts are disabled by default.
|
||
|
/// See also description of xos_set_int_pri_level().
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_MAX_OS_INTLEVEL
|
||
|
#define XOS_MAX_OS_INTLEVEL XCHAL_EXCM_LEVEL
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set this to 1 to enable stack checking. The stack is filled with a pattern
|
||
|
/// on thread creation, and the stack is checked at certain times during system
|
||
|
/// operation.
|
||
|
/// WARNING: Enabling this option can have some impact on runtime performance.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_OPT_STACK_CHECK
|
||
|
#if XOS_DEBUG
|
||
|
#define XOS_OPT_STACK_CHECK 1
|
||
|
#else
|
||
|
#define XOS_OPT_STACK_CHECK 0
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set XOS_CLOCK_FREQ to the system clock frequency if this is known ahead of
|
||
|
/// time. Otherwise, call xos_set_clock_freq() to set it at run time.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_CLOCK_FREQ
|
||
|
#define XOS_CLOCK_FREQ 1000000
|
||
|
#endif
|
||
|
#define XOS_DEFAULT_CLOCK_FREQ XOS_CLOCK_FREQ
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set this option to 1 to enable software prioritization of interrupts. The
|
||
|
/// priority scheme applied is that a higher interrupt number at the same level
|
||
|
/// will have higher priority.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_OPT_INTERRUPT_SWPRI
|
||
|
#define XOS_OPT_INTERRUPT_SWPRI 1
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set this option to 1 to use the thread-safe version of the C runtime library.
|
||
|
/// You may need to enable this if you call C library functions from multiple
|
||
|
/// threads -- see the documentation for the relevant C library to determine if
|
||
|
/// this is necessary. This option increases the size of the TCB.
|
||
|
/// NOTE: At this time only the newlib and xclib libraries are supported for
|
||
|
/// thread safety.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#include <xtensa/config/system.h>
|
||
|
|
||
|
#ifndef XOS_OPT_THREAD_SAFE_CLIB
|
||
|
|
||
|
#if XSHAL_CLIB == XTHAL_CLIB_XCLIB
|
||
|
#define XOS_OPT_THREAD_SAFE_CLIB 1
|
||
|
#elif XSHAL_CLIB == XTHAL_CLIB_NEWLIB
|
||
|
#define XOS_OPT_THREAD_SAFE_CLIB 1
|
||
|
#else
|
||
|
#define XOS_OPT_THREAD_SAFE_CLIB 0
|
||
|
#endif
|
||
|
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set this option to 1 to enable the wait timeout feature. This allows waits
|
||
|
/// on waitable objects to expire after a specified timeout.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_OPT_WAIT_TIMEOUT
|
||
|
#define XOS_OPT_WAIT_TIMEOUT 1
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set this option to 1 to enable threads waiting on timer objects. If this
|
||
|
/// feature is not used, turning it off will make timer objects smaller, and
|
||
|
/// reduce the time taken by timer expiry processing (by a small amount).
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_OPT_TIMER_WAIT
|
||
|
#define XOS_OPT_TIMER_WAIT 1
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
///
|
||
|
/// Set this option to 1 to enable time-slicing between multiple threads at the
|
||
|
/// same priority. If this option is enabled then on every timer tick the timer
|
||
|
/// handler will switch out the current thread if there is another ready thread
|
||
|
/// at the same priority, and allow the latter thread to run. Execution will be
|
||
|
/// round robin switched among all the threads at the same priority.
|
||
|
///
|
||
|
/// Currently the time slice interval is fixed to be one timer tick.
|
||
|
///
|
||
|
/// This feature is most useful if fixed duration timer ticks are used.
|
||
|
/// If dynamic ticking is enabled, then time slicing will work unpredictably
|
||
|
/// because the interval between ticks will vary. In some cases it may be
|
||
|
/// better to turn time slicing off.
|
||
|
///
|
||
|
//-----------------------------------------------------------------------------
|
||
|
#ifndef XOS_OPT_TIME_SLICE
|
||
|
#define XOS_OPT_TIME_SLICE 1
|
||
|
#endif
|
||
|
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif // __XOS_PARAMS_H__
|
||
|
|