735 lines
21 KiB
C
735 lines
21 KiB
C
/*----------------------------------------------------------------------------
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* RL-ARM - RTX
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*----------------------------------------------------------------------------
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* Name: RT_TASK.C
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* Purpose: Task functions and system start up.
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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 "rt_TypeDef.h"
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#include "RTX_Conf.h"
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#include "rt_System.h"
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#include "rt_Task.h"
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#include "rt_List.h"
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#include "rt_MemBox.h"
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#include "rt_Robin.h"
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#include "rt_HAL_CM.h"
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#include "hal_timer.h"
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/*----------------------------------------------------------------------------
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* Global Variables
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*---------------------------------------------------------------------------*/
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/* Running and next task info. */
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struct OS_TSK os_tsk;
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/* Task Control Blocks of idle demon */
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struct OS_TCB os_idle_TCB;
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static U32 rtx_get_hwticks(void)
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{
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return hal_sys_timer_get();
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}
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/*----------------------------------------------------------------------------
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* Local Functions
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*---------------------------------------------------------------------------*/
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OS_TID rt_get_TID (void) {
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U32 tid;
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for (tid = 1; tid <= os_maxtaskrun; tid++) {
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if (os_active_TCB[tid-1] == NULL) {
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return ((OS_TID)tid);
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}
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}
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return (0);
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}
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#if defined (__CC_ARM) && !defined (__MICROLIB)
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/*--------------------------- __user_perthread_libspace ---------------------*/
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extern void *__libspace_start;
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void *__user_perthread_libspace (void) {
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/* Provide a separate libspace for each task. */
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if (os_tsk.run == NULL) {
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/* RTX not running yet. */
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return (&__libspace_start);
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}
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return (void *)(os_tsk.run->std_libspace);
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}
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#endif
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/*--------------------------- rt_init_context -------------------------------*/
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void rt_init_context (P_TCB p_TCB, U8 priority, FUNCP task_body) {
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/* Initialize general part of the Task Control Block. */
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p_TCB->cb_type = TCB;
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p_TCB->state = READY;
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p_TCB->prio = priority;
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p_TCB->p_lnk = NULL;
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p_TCB->p_rlnk = NULL;
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p_TCB->p_dlnk = NULL;
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p_TCB->p_blnk = NULL;
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p_TCB->delta_time = 0;
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p_TCB->interval_time = 0;
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p_TCB->events = 0;
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p_TCB->waits = 0;
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p_TCB->stack_frame = 0;
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rt_init_stack (p_TCB, task_body);
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}
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/*--------------------------- rt_switch_req ---------------------------------*/
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void rt_switch_req (P_TCB p_new) {
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/* Switch to next task (identified by "p_new"). */
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os_tsk.new_tsk = p_new;
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#if __RTX_CPU_STATISTICS__
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if (os_tsk.run != p_new) {
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os_tsk.run->swap_out_time = HWTICKS_TO_MS(rtx_get_hwticks());
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p_new->swap_in_time = HWTICKS_TO_MS(rtx_get_hwticks());
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}
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#endif
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p_new->state = RUNNING;
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DBG_TASK_SWITCH(p_new->task_id);
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}
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/*--------------------------- rt_dispatch -----------------------------------*/
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void rt_dispatch (P_TCB next_TCB) {
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/* Dispatch next task if any identified or dispatch highest ready task */
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/* "next_TCB" identifies a task to run or has value NULL (=no next task) */
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if (next_TCB == NULL) {
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/* Running task was blocked: continue with highest ready task */
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next_TCB = rt_get_first (&os_rdy);
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rt_switch_req (next_TCB);
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}
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else {
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/* Check which task continues */
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if (next_TCB->prio > os_tsk.run->prio) {
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/* preempt running task */
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rt_put_rdy_first (os_tsk.run);
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os_tsk.run->state = READY;
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rt_switch_req (next_TCB);
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}
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else {
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/* put next task into ready list, no task switch takes place */
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next_TCB->state = READY;
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rt_put_prio (&os_rdy, next_TCB);
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}
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}
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}
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/*--------------------------- rt_block --------------------------------------*/
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void rt_block (U16 timeout, U8 block_state) {
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/* Block running task and choose next ready task. */
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/* "timeout" sets a time-out value or is 0xffff (=no time-out). */
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/* "block_state" defines the appropriate task state */
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P_TCB next_TCB;
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if (timeout) {
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if (timeout < 0xffff) {
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rt_put_dly (os_tsk.run, timeout);
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}
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os_tsk.run->state = block_state;
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next_TCB = rt_get_first (&os_rdy);
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rt_switch_req (next_TCB);
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}
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}
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/*--------------------------- rt_tsk_pass -----------------------------------*/
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void rt_tsk_pass (void) {
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/* Allow tasks of same priority level to run cooperatively.*/
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P_TCB p_new;
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p_new = rt_get_same_rdy_prio();
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if (p_new != NULL) {
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rt_put_prio ((P_XCB)&os_rdy, os_tsk.run);
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os_tsk.run->state = READY;
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rt_switch_req (p_new);
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}
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}
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/*--------------------------- rt_tsk_self -----------------------------------*/
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OS_TID rt_tsk_self (void) {
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/* Return own task identifier value. */
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if (os_tsk.run == NULL) {
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return (0);
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}
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return (os_tsk.run->task_id);
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}
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/*--------------------------- rt_tsk_prio -----------------------------------*/
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OS_RESULT rt_tsk_prio (OS_TID task_id, U8 new_prio) {
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/* Change execution priority of a task to "new_prio". */
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P_TCB p_task;
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if (task_id == 0) {
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/* Change execution priority of calling task. */
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os_tsk.run->prio = new_prio;
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run:if (rt_rdy_prio() > new_prio) {
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rt_put_prio (&os_rdy, os_tsk.run);
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os_tsk.run->state = READY;
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rt_dispatch (NULL);
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}
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return (OS_R_OK);
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}
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/* Find the task in the "os_active_TCB" array. */
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if (task_id > os_maxtaskrun || os_active_TCB[task_id-1] == NULL) {
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/* Task with "task_id" not found or not started. */
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return (OS_R_NOK);
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}
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p_task = os_active_TCB[task_id-1];
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p_task->prio = new_prio;
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if (p_task == os_tsk.run) {
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goto run;
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}
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rt_resort_prio (p_task);
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if (p_task->state == READY) {
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/* Task enqueued in a ready list. */
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p_task = rt_get_first (&os_rdy);
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rt_dispatch (p_task);
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}
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return (OS_R_OK);
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}
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/*--------------------------- rt_tsk_delete ---------------------------------*/
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OS_RESULT rt_tsk_delete (OS_TID task_id) {
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/* Terminate the task identified with "task_id". */
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P_TCB task_context;
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if (task_id == 0 || task_id == os_tsk.run->task_id) {
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/* Terminate itself. */
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os_tsk.run->state = INACTIVE;
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os_tsk.run->tsk_stack = rt_get_PSP ();
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rt_stk_check ();
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os_active_TCB[os_tsk.run->task_id-1] = NULL;
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os_tsk.run->stack = NULL;
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DBG_TASK_NOTIFY(os_tsk.run, __FALSE);
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os_tsk.run = NULL;
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rt_dispatch (NULL);
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/* The program should never come to this point. */
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}
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else {
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/* Find the task in the "os_active_TCB" array. */
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if (task_id > os_maxtaskrun || os_active_TCB[task_id-1] == NULL) {
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/* Task with "task_id" not found or not started. */
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return (OS_R_NOK);
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}
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task_context = os_active_TCB[task_id-1];
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rt_rmv_list (task_context);
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rt_rmv_dly (task_context);
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os_active_TCB[task_id-1] = NULL;
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task_context->stack = NULL;
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DBG_TASK_NOTIFY(task_context, __FALSE);
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}
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return (OS_R_OK);
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}
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/*--------------------------- rt_sys_init -----------------------------------*/
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#ifdef __CMSIS_RTOS
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void rt_sys_init (void) {
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#else
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void rt_sys_init (FUNCP first_task, U32 prio_stksz, void *stk) {
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#endif
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/* Initialize system and start up task declared with "first_task". */
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U32 i;
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DBG_INIT();
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/* Initialize dynamic memory and task TCB pointers to NULL. */
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for (i = 0; i < os_maxtaskrun; i++) {
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os_active_TCB[i] = NULL;
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}
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/* Set up TCB of idle demon */
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os_idle_TCB.task_id = 255;
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os_idle_TCB.priv_stack = idle_task_stack_size;
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os_idle_TCB.stack = idle_task_stack;
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#if __RTX_CPU_STATISTICS__
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os_idle_TCB.name = (U8 *)"os_idle";
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#endif
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rt_init_context (&os_idle_TCB, 0, os_idle_demon);
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/* Set up ready list: initially empty */
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os_rdy.cb_type = HCB;
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os_rdy.p_lnk = NULL;
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/* Set up delay list: initially empty */
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os_dly.cb_type = HCB;
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os_dly.p_dlnk = NULL;
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os_dly.p_blnk = NULL;
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os_dly.delta_time = 0;
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/* Fix SP and systemvariables to assume idle task is running */
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/* Transform main program into idle task by assuming idle TCB */
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#ifndef __CMSIS_RTOS
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rt_set_PSP (os_idle_TCB.tsk_stack+32);
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#endif
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os_tsk.run = &os_idle_TCB;
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os_tsk.run->state = RUNNING;
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/* Initialize ps queue */
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os_psq->first = 0;
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os_psq->last = 0;
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os_psq->size = os_fifo_size;
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#if __RTX_CPU_STATISTICS__
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os_tsk.run->swap_in_time = HWTICKS_TO_MS(rtx_get_hwticks());
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#endif
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rt_init_robin ();
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/* Intitialize SVC and PendSV */
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rt_svc_init ();
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#ifndef __CMSIS_RTOS
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/* Intitialize and start system clock timer */
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os_tick_irqn = os_tick_init ();
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if (os_tick_irqn >= 0) {
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OS_X_INIT(os_tick_irqn);
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}
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/* Start up first user task before entering the endless loop */
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rt_tsk_create (first_task, prio_stksz, stk, NULL);
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#endif
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}
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/*--------------------------- rt_sys_start ----------------------------------*/
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#ifdef __CMSIS_RTOS
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void rt_sys_start (void) {
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/* Start system */
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/* Intitialize and start system clock timer */
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os_tick_irqn = os_tick_init ();
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if (os_tick_irqn >= 0) {
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OS_X_INIT(os_tick_irqn);
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}
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}
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#endif
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//------------------------------------------------------------------------------
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// Debug functions
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//------------------------------------------------------------------------------
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#include "plat_addr_map.h"
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#include "hal_location.h"
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#include "hal_trace.h"
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#define RTX_DUMP_VERBOSE
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struct IRQ_STACK_FRAME_T {
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uint32_t r0;
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uint32_t r1;
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uint32_t r2;
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uint32_t r3;
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uint32_t r12;
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uint32_t lr;
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uint32_t pc;
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uint32_t xpsr;
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};
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extern uint32_t __StackTop[];
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static inline uint32_t get_IPSR(void)
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{
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uint32_t result;
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asm volatile ("MRS %0, ipsr" : "=r" (result) );
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return(result);
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}
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static inline uint32_t get_PSP(void)
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{
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uint32_t result;
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asm volatile ("MRS %0, psp" : "=r" (result) );
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return(result);
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}
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static inline struct IRQ_STACK_FRAME_T *_rtx_get_irq_stack_frame(P_TCB tcb)
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{
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uint32_t sp;
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if (tcb == NULL) {
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return NULL;
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}
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if (tcb == os_tsk.run && get_IPSR() == 0) {
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return NULL;
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}
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if (tcb == os_tsk.run) {
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sp = get_PSP();
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} else {
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sp = tcb->tsk_stack;
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}
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if ((sp & 3) || !hal_trace_address_writable(sp)) {
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return NULL;
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}
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if (tcb != os_tsk.run) {
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// r4-r11
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sp += 4 * 8;
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if (tcb->stack_frame) {
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// s16-s31
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sp += 4 * 16;
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}
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}
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return (struct IRQ_STACK_FRAME_T *)sp;
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}
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FLASH_TEXT_LOC
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void rt_tsk_show(P_TCB tcb)
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{
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static const char * const state_list[] = {
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"INACTIVE", "READY", "RUNNING", "WAIT_DLY", "WAIT_ITV", "WAIT_OR", "WAIT_AND", "WAIT_SEM", "WAIT_MBX", "WAIT_MUT", "BAD",
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};
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const char *task_st_str;
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uint32_t idx;
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struct IRQ_STACK_FRAME_T *frame;
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if (tcb) {
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if (tcb->cb_type == TCB && ((tcb->task_id >= 1 && tcb->task_id <= os_maxtaskrun) || tcb->task_id == 255) &&
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tcb->ptask && tcb->stack) {
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if (tcb->state < ARRAY_SIZE(state_list)) {
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idx = tcb->state;
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} else {
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idx = ARRAY_SIZE(state_list) - 1;
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}
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task_st_str = state_list[idx];
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REL_TRACE_NOCRLF_NOTS(1,"--- Task %3u", tcb->task_id);
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REL_TRACE_NOTS(4," tcb=0x%08X prio=%u state=%-8s ptask=0x%08X", (uint32_t)tcb, tcb->prio, task_st_str, (uint32_t)tcb->ptask);
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#if __RTX_CPU_STATISTICS__
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if(tcb->name || tcb->task_id == 1) {
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REL_TRACE_NOTS(1," name=%s", tcb->name ? (const char *)tcb->name : "main");
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}
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#endif
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#ifdef RTX_DUMP_VERBOSE
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REL_TRACE_NOTS(3," p_lnk=0x%08X p_rlnk=0x%08X p_dlnk=0x%08X",
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(uint32_t)tcb->p_lnk, (uint32_t)tcb->p_rlnk, (uint32_t)tcb->p_dlnk);
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REL_TRACE_NOTS(3," p_blnk=0x%08X delta_time=%u interval_time=%u",
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(uint32_t)tcb->p_blnk, tcb->delta_time, tcb->interval_time);
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REL_TRACE_NOTS(3," events=0x%04X waits=0x%04X msg=0x%08X",
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tcb->events, tcb->waits, (uint32_t)tcb->msg);
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REL_TRACE_NOTS(2," priv_stack(stack_size)=%4u tsk_stack(sp)=0x%08X",
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tcb->priv_stack, tcb->tsk_stack);
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REL_TRACE_NOTS(3," stack(top)=0x%08X stack_frame=%u stk_msk:0x%04x",
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(uint32_t)tcb->stack, tcb->stack_frame, tcb->stack[0]);
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#ifdef __RTX_CPU_STATISTICS__
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REL_TRACE_NOTS(2," swap_in_time=%u swap_out_time=%u",
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tcb->swap_in_time, tcb->swap_out_time);
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REL_TRACE_NOCRLF_NOTS(0," after last switch ");
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if (tcb->swap_in_time <= tcb->swap_out_time)
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REL_TRACE_NOTS(1,"task runtime %u ms", tcb->swap_out_time - tcb->swap_in_time);
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else
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REL_TRACE_NOTS(1,"task still runing, now %d", HWTICKS_TO_MS(rtx_get_hwticks()));
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#endif
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#endif /*RTX_DUMP_VERBOSE*/
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frame = _rtx_get_irq_stack_frame(tcb);
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if (frame) {
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uint32_t stack_end;
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uint32_t search_cnt, print_cnt;
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REL_TRACE_NOTS(0," ");
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REL_TRACE_NOTS(4," R0 =0x%08X R1=0x%08X R2=0x%08X R3 =0x%08X", frame->r0, frame->r1, frame->r2, frame->r3);
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REL_TRACE_NOTS(4," R12=0x%08X LR=0x%08X PC=0x%08X XPSR=0x%08X", frame->r12, frame->lr, frame->pc, frame->xpsr);
|
|
|
|
stack_end = (uint32_t)tcb->stack + tcb->priv_stack;
|
|
if (stack_end > tcb->tsk_stack) {
|
|
search_cnt = (stack_end - tcb->tsk_stack) / 4;
|
|
if (search_cnt > 512) {
|
|
search_cnt = 512;
|
|
}
|
|
print_cnt = 10;
|
|
hal_trace_print_backtrace(tcb->tsk_stack, search_cnt, print_cnt);
|
|
}
|
|
}
|
|
} else {
|
|
REL_TRACE_NOTS(0,"--- Task BAD");
|
|
}
|
|
} else {
|
|
REL_TRACE_NOTS(0,"--- Task NONE");
|
|
}
|
|
}
|
|
|
|
FLASH_TEXT_LOC
|
|
void rtx_show_current_thread(void)
|
|
{
|
|
REL_TRACE_NOTS(1,"Current Task : %u", os_tsk.run ? os_tsk.run->task_id : 0);
|
|
REL_TRACE_NOTS(1,"New Running Task: %u", os_tsk.new_tsk ? os_tsk.new_tsk->task_id : 0);
|
|
REL_TRACE_IMM_NOTS(0," ");
|
|
}
|
|
|
|
FLASH_TEXT_LOC
|
|
void rtx_show_ready_threads(void)
|
|
{
|
|
P_TCB tcb;
|
|
uint32_t i;
|
|
|
|
REL_TRACE_NOTS(0,"Ready Tasks:");
|
|
if (os_rdy.p_lnk) {
|
|
tcb = os_rdy.p_lnk;
|
|
i = 0;
|
|
do {
|
|
REL_TRACE_NOCRLF_NOTS(1,"%u ", tcb->task_id);
|
|
tcb = tcb->p_lnk;
|
|
i++;
|
|
} while (tcb && i < os_maxtaskrun);
|
|
REL_TRACE_NOTS(0," ");
|
|
if (tcb) {
|
|
REL_TRACE_NOTS(2,"*** Error: List corrupted? count=%u next=0x%08X\n", i, (uint32_t)tcb);
|
|
}
|
|
} else {
|
|
REL_TRACE_NOTS(0,"<NONE>");
|
|
}
|
|
REL_TRACE_IMM_NOTS(0," ");
|
|
}
|
|
|
|
FLASH_TEXT_LOC
|
|
void rtx_show_delay_threads(void)
|
|
{
|
|
P_TCB tcb;
|
|
uint32_t i;
|
|
|
|
REL_TRACE_NOTS(0,"Delay Tasks:");
|
|
if (os_dly.p_dlnk) {
|
|
tcb = os_dly.p_dlnk;
|
|
i = 0;
|
|
do {
|
|
REL_TRACE_NOCRLF_NOTS(1,"%u ", tcb->task_id);
|
|
tcb = tcb->p_dlnk;
|
|
i++;
|
|
} while (tcb && i < os_maxtaskrun);
|
|
REL_TRACE_NOTS(0," ");
|
|
if (tcb) {
|
|
REL_TRACE_NOTS(2,"*** Error: List corrupted? count=%u next=0x%08X\n", i, (uint32_t)tcb);
|
|
}
|
|
} else {
|
|
REL_TRACE_NOTS(0,"<NONE>");
|
|
}
|
|
REL_TRACE_IMM_NOTS(0," ");
|
|
}
|
|
|
|
FLASH_TEXT_LOC
|
|
void rtx_show_all_threads(void)
|
|
{
|
|
int i;
|
|
#if (defined(DEBUG) || defined(REL_TRACE_ENABLE))
|
|
if (hal_trace_crash_dump_onprocess()){
|
|
for (i = 0; i < 10; i++){
|
|
REL_TRACE_IMM_NOTS(0," ");
|
|
REL_TRACE_IMM_NOTS(0," \n");
|
|
hal_sys_timer_delay(MS_TO_TICKS(200));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
REL_TRACE_NOTS(0,"Task List:");
|
|
for (i = 0; i < os_maxtaskrun; i++) {
|
|
if (os_active_TCB[i]) {
|
|
rt_tsk_show(os_active_TCB[i]);
|
|
REL_TRACE_IMM_NOTS(0," ");
|
|
#if (defined(DEBUG) || defined(REL_TRACE_ENABLE))
|
|
if (hal_trace_crash_dump_onprocess()){
|
|
hal_sys_timer_delay(MS_TO_TICKS(500));
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
rt_tsk_show(&os_idle_TCB);
|
|
REL_TRACE_IMM_NOTS(0," ");
|
|
|
|
rtx_show_current_thread();
|
|
rtx_show_ready_threads();
|
|
rtx_show_delay_threads();
|
|
}
|
|
|
|
#if __RTX_CPU_STATISTICS__
|
|
|
|
#if TASK_HUNG_CHECK_ENABLED
|
|
FLASH_TEXT_LOC NOINLINE
|
|
static void print_hung_task(const P_TCB tcb, U32 curr_time)
|
|
{
|
|
REL_TRACE_IMM_NOTS(2,"Task \"%s\" blocked for %dms",
|
|
tcb->name==NULL ? (tcb->task_id == 1 ? "main" : "null") : (char *)tcb->name,
|
|
curr_time - tcb->swap_out_time);
|
|
ASSERT(0, "Find task hung");
|
|
}
|
|
|
|
static void check_hung_task(const P_TCB tcb)
|
|
{
|
|
uint32_t curr_hwticks, curr_time;
|
|
|
|
if (!tcb->hung_check)
|
|
return;
|
|
|
|
curr_hwticks = hal_sys_timer_get();
|
|
curr_time = HWTICKS_TO_MS(curr_hwticks);
|
|
if((curr_time - tcb->swap_out_time) > tcb->hung_check_timeout) {
|
|
print_hung_task(tcb, curr_time);
|
|
}
|
|
}
|
|
|
|
void check_hung_tasks(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < os_maxtaskrun; i++) {
|
|
if (os_active_TCB[i]) {
|
|
P_TCB tcb = os_active_TCB[i];
|
|
check_hung_task(tcb);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static inline void print_task_sw_statitics(P_TCB tcb)
|
|
{
|
|
/*
|
|
REL_TRACE_NOTS(3,"--- Task swap in:%d out=%d runings %d",
|
|
tcb->swap_in_time,
|
|
tcb->swap_out_time,
|
|
tcb->rtime);
|
|
*/
|
|
}
|
|
|
|
FLASH_TEXT_LOC
|
|
static void _rtx_show_thread_usage(P_TCB tcb, U32 sample_time)
|
|
{
|
|
if (tcb) {
|
|
if (tcb->cb_type == TCB && ((tcb->task_id >= 1 && tcb->task_id <= os_maxtaskrun)) &&
|
|
tcb->ptask && tcb->stack) {
|
|
REL_TRACE_NOTS(5,"--- Task id:%d task_name=%s cpu=%%%d",
|
|
tcb->task_id,
|
|
tcb->name==NULL ? (tcb->task_id == 1 ? "main" : "null") : (char *)tcb->name,
|
|
sample_time != 0 ? ((tcb->rtime - task_rtime[tcb->task_id]) * 100 / sample_time) : 0);
|
|
print_task_sw_statitics(tcb);
|
|
task_rtime[tcb->task_id] = tcb->rtime;
|
|
} else if (tcb->task_id == 255 ) {
|
|
REL_TRACE_NOTS(5,"--- Task id:%d task_name=%s cpu=%%%d",
|
|
tcb->task_id,
|
|
"idle",
|
|
sample_time != 0 ? (tcb->rtime - task_rtime[0]) * 100 / sample_time : 0);
|
|
print_task_sw_statitics(tcb);
|
|
task_rtime[0] = tcb->rtime;
|
|
} else {
|
|
REL_TRACE_NOTS(0,"--- Task BAD");
|
|
}
|
|
} else {
|
|
REL_TRACE_NOTS(0,"--- Task NONE");
|
|
}
|
|
}
|
|
|
|
FLASH_TEXT_LOC
|
|
void rtx_show_all_threads_usage(void)
|
|
{
|
|
int i;
|
|
static BOOL first_time = 1;
|
|
uint32_t sample_time;
|
|
static U32 start_sample_time = 0;
|
|
|
|
if (first_time) {
|
|
for (i = 0; i < os_maxtaskrun; i++) {
|
|
if (os_active_TCB[i]) {
|
|
P_TCB tcb = os_active_TCB[i];
|
|
task_rtime[tcb->task_id] = tcb->rtime;
|
|
}
|
|
}
|
|
task_rtime[0] = os_idle_TCB.rtime;
|
|
start_sample_time = rtx_get_hwticks();
|
|
first_time = 0;
|
|
return;
|
|
}
|
|
|
|
sample_time = HWTICKS_TO_MS(rtx_get_hwticks() - start_sample_time);
|
|
REL_TRACE_IMM_NOTS(0," ");
|
|
REL_TRACE_NOTS(0,"Task List:");
|
|
for (i = 0; i < os_maxtaskrun; i++) {
|
|
if (os_active_TCB[i]) {
|
|
_rtx_show_thread_usage(os_active_TCB[i], sample_time);
|
|
}
|
|
}
|
|
_rtx_show_thread_usage(&os_idle_TCB, sample_time);
|
|
start_sample_time = rtx_get_hwticks();
|
|
REL_TRACE_IMM_NOTS(0," ");
|
|
}
|
|
|
|
#endif
|
|
|
|
/*
|
|
* health time period for idle thread scheduled
|
|
*/
|
|
#define TASK_IDLE_HEALTH_PERIOD (60 * 1000)
|
|
|
|
FLASH_TEXT_LOC
|
|
int rtx_task_idle_health_check(void)
|
|
{
|
|
P_TCB tcb = &os_idle_TCB;
|
|
uint32_t now, period;
|
|
|
|
now = HWTICKS_TO_MS(rtx_get_hwticks());
|
|
|
|
if (now >= tcb->swap_in_time) {
|
|
period = now - tcb->swap_in_time;
|
|
} else {
|
|
uint64_t temp;
|
|
temp = now + HWTICKS_TO_MS((-1u));
|
|
period = temp - tcb->swap_in_time;
|
|
}
|
|
|
|
if ( period > TASK_IDLE_HEALTH_PERIOD) {
|
|
REL_TRACE_NOTS(1,"--- Task idle hung %d seconds", period / 1000);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
* end of file
|
|
*---------------------------------------------------------------------------*/
|