299 lines
9.7 KiB
C
299 lines
9.7 KiB
C
/*----------------------------------------------------------------------------
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* RL-ARM - RTX
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*----------------------------------------------------------------------------
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* Name: RTX_Conf_CM.C
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* Purpose: Configuration of CMSIS RTX Kernel for Cortex-M
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* Rev.: V4.60
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*----------------------------------------------------------------------------
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*
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* Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
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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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* - 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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* - 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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* - Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*---------------------------------------------------------------------------*/
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#include "cmsis.h"
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#include "cmsis_os.h"
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#include "hal_sleep.h"
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#include "hal_timer.h"
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#include "hal_trace.h"
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#include "hwtimer_list.h"
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#include "rt_System.h"
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#include "rt_Time.h"
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#include "stdarg.h"
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#include "stdio.h"
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#define WEAK __attribute__((weak))
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void WEAK sleep(void) { hal_sleep_enter_sleep(); }
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/*----------------------------------------------------------------------------
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* RTX User configuration part BEGIN
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*---------------------------------------------------------------------------*/
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//-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
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//
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// <h>Thread Configuration
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// =======================
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//
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// <o>Number of concurrent running threads <0-250>
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// <i> Defines max. number of threads that will run at the same time.
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// counting "main", but not counting "osTimerThread"
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// <i> Default: 6
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#ifndef OS_TASKCNT
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#define OS_TASKCNT __BEST_D_OS_TASKCNT
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#endif
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// <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4>
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#ifndef OS_SCHEDULERSTKSIZE
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#define OS_SCHEDULERSTKSIZE __BEST_D_OS_SCHEDULERSTKSIZE
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#endif
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// <o>Idle stack size [bytes] <64-4096:8><#/4>
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// <i> Defines default stack size for the Idle thread.
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#ifndef OS_IDLESTKSIZE
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#define OS_IDLESTKSIZE 256
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#endif
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// <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
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// <i> Defines stack size for Timer thread.
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// <i> Default: 200
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#ifndef OS_TIMERSTKSZ
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#define OS_TIMERSTKSZ WORDS_STACK_SIZE
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#endif
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// <q>Check for stack overflow
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// <i> Includes the stack checking code for stack overflow.
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// <i> Note that additional code reduces the Kernel performance.
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#ifndef OS_STKCHECK
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#define OS_STKCHECK 1
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#endif
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// <o>Processor mode for thread execution
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// <0=> Unprivileged mode
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// <1=> Privileged mode
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// <i> Default: Privileged mode
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#ifndef OS_RUNPRIV
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#define OS_RUNPRIV 1
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#endif
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// <o>Timer tick value [us] <1-1000000>
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// <i> Defines the timer tick value.
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// <i> Default: 1000 (1ms)
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#ifndef OS_TICK
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#define OS_TICK 1000
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#endif
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// </h>
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// <h>System Configuration
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// =======================
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//
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// <e>Round-Robin Thread switching
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// ===============================
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//
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// <i> Enables Round-Robin Thread switching.
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#ifndef OS_ROBIN
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#define OS_ROBIN 1
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#endif
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// <o>Round-Robin Timeout [ticks] <1-1000>
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// <i> Defines how long a thread will execute before a thread switch.
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// <i> Default: 5
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#ifndef OS_ROBINTOUT
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#define OS_ROBINTOUT 5
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#endif
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// </e>
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// <e>User Timers
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// ==============
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// <i> Enables user Timers
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#ifndef OS_TIMERS
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#define OS_TIMERS 1
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#endif
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// <o>Timer Thread Priority
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// <1=> Low
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// <2=> Below Normal
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// <3=> Normal
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// <4=> Above Normal
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// <5=> High
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// <6=> Realtime (highest)
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// <i> Defines priority for Timer Thread
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// <i> Default: High
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#ifndef OS_TIMERPRIO
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#define OS_TIMERPRIO 5
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#endif
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// <o>Timer Callback Queue size <1-32>
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// <i> Number of concurrent active timer callback functions.
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// <i> Default: 4
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#ifndef OS_TIMERCBQSZ
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#define OS_TIMERCBQS 16
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#endif
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// </e>
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// <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries
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// <12=> 12 entries <16=> 16 entries
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// <24=> 24 entries <32=> 32 entries
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// <48=> 48 entries <64=> 64 entries
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// <96=> 96 entries
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// <i> ISR functions store requests to this buffer,
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// <i> when they are called from the interrupt handler.
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// <i> Default: 16 entries
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#ifndef OS_FIFOSZ
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#define OS_FIFOSZ 16
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#endif
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// </h>
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//------------- <<< end of configuration section >>> -----------------------
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// Standard library system mutexes
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// ===============================
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// Define max. number system mutexes that are used to protect
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// the arm standard runtime library. For microlib they are not used.
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#ifndef OS_MUTEXCNT
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#define OS_MUTEXCNT 12
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#endif
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/*----------------------------------------------------------------------------
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* RTX User configuration part END
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*---------------------------------------------------------------------------*/
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#define OS_TRV \
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((uint32_t)((((float)OS_CLOCK * (float)OS_TICK)) / (float)1E6 + 0.5f) - 1)
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U32 os_get_trv(void) { return OS_TRV; }
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extern void rtx_show_all_threads(void);
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#if TASK_HUNG_CHECK_ENABLED
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extern void check_hung_tasks(void);
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#endif
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/*----------------------------------------------------------------------------
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* OS Idle daemon
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*---------------------------------------------------------------------------*/
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void os_idle_demon(void) {
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/* The idle demon is a system thread, running when no other thread is */
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/* ready to run. */
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unsigned int os_ticks;
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HWTIMER_ID timer;
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int ret;
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#if defined(DEBUG_SLEEP) && (DEBUG_SLEEP >= 2)
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unsigned int start_time;
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unsigned int start_os_time;
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unsigned int start_tick;
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#endif
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#if !(defined(ROM_BUILD) || defined(PROGRAMMER))
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ret = hal_trace_crash_dump_register(HAL_TRACE_CRASH_DUMP_MODULE_SYS,
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rtx_show_all_threads);
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ASSERT(ret == 0, "IdleTask: Failed to register crash dump callback");
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#endif
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timer = hwtimer_alloc((HWTIMER_CALLBACK_T)rt_psh_req, NULL);
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ASSERT(timer, "IdleTask: Failed to alloc sleep timer");
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/* Sleep: ideally, we should put the chip to sleep.
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Unfortunately, this usually requires disconnecting the interface chip
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(debugger). This can be done, but it would break the local file system.
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*/
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for (;;) {
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#if TASK_HUNG_CHECK_ENABLED
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check_hung_tasks();
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#endif
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if (hal_sleep_light_sleep() == HAL_SLEEP_STATUS_DEEP) {
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os_ticks = rt_suspend();
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if (os_ticks) {
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#if defined(DEBUG_SLEEP) && (DEBUG_SLEEP >= 2)
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__disable_irq();
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#endif
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ret = hwtimer_start(timer, MS_TO_HWTICKS(os_ticks * OS_TICK / 1000));
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#if defined(DEBUG_SLEEP) && (DEBUG_SLEEP >= 2)
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start_time = hal_sys_timer_get();
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start_tick = SysTick->VAL;
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start_os_time = os_time;
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__enable_irq();
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#endif
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if (ret == 0) {
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sleep();
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ret = hwtimer_stop(timer);
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}
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#if defined(DEBUG_SLEEP) && (DEBUG_SLEEP >= 2)
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if (hal_sys_timer_get() - start_time >= MS_TO_HWTICKS(1)) {
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TRACE(4, "[%u/0x%X][%2u/%u] os_idle_demon start timer",
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TICKS_TO_MS(start_time), start_time, start_tick, start_os_time);
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}
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#endif
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}
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rt_resume(os_ticks);
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}
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}
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}
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/*----------------------------------------------------------------------------
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* RTX Errors
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*---------------------------------------------------------------------------*/
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extern void rtx_show_current_thread(void);
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void os_error(uint32_t err_code) {
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/* This function is called when a runtime error is detected. Parameter */
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/* 'err_code' holds the runtime error code (defined in RTX_Conf.h). */
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rtx_show_current_thread();
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ASSERT(0, "os_error: %d ThreadId:%d\n", err_code, osGetThreadIntId());
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// mbed_die();
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}
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void os_error_str(const char *str, ...) {
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va_list ap;
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static char buf[50];
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va_start(ap, str);
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vsnprintf(buf, sizeof(buf), str, ap);
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va_end(ap);
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ASSERT(0, "%s\n", buf);
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}
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void sysThreadError(osStatus status) {
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if (status != osOK) {
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TRACE_IMM(1, "osStatus: %08x\n", status);
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rtx_show_current_thread();
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ASSERT(0, "sysThreadError ThreadId:%d\n", osGetThreadIntId());
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}
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}
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/*----------------------------------------------------------------------------
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* RTX Configuration Functions
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*---------------------------------------------------------------------------*/
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#include "RTX_CM_lib.h"
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/*----------------------------------------------------------------------------
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* end of file
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*---------------------------------------------------------------------------*/
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