diff options
Diffstat (limited to 'src/modules/systemlib/cpuload.c')
| -rw-r--r-- | src/modules/systemlib/cpuload.c | 54 |
1 files changed, 24 insertions, 30 deletions
diff --git a/src/modules/systemlib/cpuload.c b/src/modules/systemlib/cpuload.c index 20b711fa6..8fdff8ac0 100644 --- a/src/modules/systemlib/cpuload.c +++ b/src/modules/systemlib/cpuload.c @@ -1,9 +1,8 @@ /**************************************************************************** - * configs/px4fmu/src/up_leds.c - * arch/arm/src/board/up_leds.c * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> + * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier <lm@inf.ethz.ch> + * Petri Tanskanen <petri.tanskanen@inf.ethz.ch> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -15,7 +14,7 @@ * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be + * 3. Neither the name PX4 nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * @@ -34,18 +33,26 @@ * ****************************************************************************/ -/**************************************************************************** - * Included Files - ****************************************************************************/ - +/** + * @file cpuload.c + * + * Measurement of CPU load of each individual task. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + * @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch> + */ #include <nuttx/config.h> +#include <nuttx/sched.h> +#include <sys/types.h> #include <stdint.h> #include <stdbool.h> + +#include <arch/arch.h> + #include <debug.h> #include <sys/time.h> -#include <sched.h> #include <arch/board/board.h> #include <drivers/drv_hrt.h> @@ -54,26 +61,13 @@ #ifdef CONFIG_SCHED_INSTRUMENTATION -/**************************************************************************** - * Definitions - ****************************************************************************/ - - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -__EXPORT void sched_note_start(FAR _TCB *tcb); -__EXPORT void sched_note_stop(FAR _TCB *tcb); -__EXPORT void sched_note_switch(FAR _TCB *pFromTcb, FAR _TCB *pToTcb); - -/**************************************************************************** - * Name: - ****************************************************************************/ +__EXPORT void sched_note_start(FAR struct tcb_s *tcb); +__EXPORT void sched_note_stop(FAR struct tcb_s *tcb); +__EXPORT void sched_note_switch(FAR struct tcb_s *pFromTcb, FAR struct tcb_s *pToTcb); __EXPORT struct system_load_s system_load; -extern FAR _TCB *sched_gettcb(pid_t pid); +extern FAR struct _TCB *sched_gettcb(pid_t pid); void cpuload_initialize_once() { @@ -109,7 +103,7 @@ void cpuload_initialize_once() // } } -void sched_note_start(FAR _TCB *tcb) +void sched_note_start(FAR struct tcb_s *tcb) { /* search first free slot */ int i; @@ -128,7 +122,7 @@ void sched_note_start(FAR _TCB *tcb) } } -void sched_note_stop(FAR _TCB *tcb) +void sched_note_stop(FAR struct tcb_s *tcb) { int i; @@ -145,7 +139,7 @@ void sched_note_stop(FAR _TCB *tcb) } } -void sched_note_switch(FAR _TCB *pFromTcb, FAR _TCB *pToTcb) +void sched_note_switch(FAR struct tcb_s *pFromTcb, FAR struct tcb_s *pToTcb) { uint64_t new_time = hrt_absolute_time(); |