STM32F7: Add hooks to monitor/test the sporadic scheduler
This commit is contained in:
Gregory Nutt
parent
8c6c00898d
commit
0240bd35fb
@ -60,6 +60,10 @@ ifeq ($(CONFIG_ARCH_FPU),y)
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CSRCS += stm32_ostest.c
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endif
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ifeq ($(CONFIG_SPORADIC_INSTRUMENTATION),y)
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CSRCS += stm32_sporadic.c
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endif
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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@ -84,6 +84,14 @@ void stm32_boardinitialize(void)
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}
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#endif
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#ifdef CONFIG_SPORADIC_INSTRUMENTATION
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/* This configuration has been used for evaluating the NuttX sporadic scheduler.
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* The following caqll initializes the sporadic scheduler monitor.
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*/
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sporadic_note_initialize();
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#endif
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#ifdef CONFIG_ARCH_LEDS
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/* Configure on-board LEDs if LED support has been selected. */
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93
configs/stm32f746g-disco/src/stm32_sporadic.c
Normal file
93
configs/stm32f746g-disco/src/stm32_sporadic.c
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@ -0,0 +1,93 @@
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/****************************************************************************
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* configs/stm32f746g-disco/src/stm32_sporadic.c
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*
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* Copyright (C) 2015 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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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
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* are met:
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*
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* 1. 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* 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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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdbool.h>
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#include <nuttx/sched.h>
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#include "stm32_gpio.h"
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#include "stm32f746g-disco.h"
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#ifdef CONFIG_SPORADIC_INSTRUMENTATION
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: sporadic_note_*
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*
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* Description:
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* This configuration has been used for evaluating the NuttX sporadic
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* scheduler. This only makes sense when uses with the sporadic test
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* which is a part of apps/examples/ostest. If would make generate
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* meaningful output in its current state if there were multiple sporadic
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* threads
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*
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****************************************************************************/
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void sporadic_note_initialize(void)
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{
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stm32_configgpio(GPIO_SCHED_HIGHPRI);
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stm32_configgpio(GPIO_SCHED_RUNNING);
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}
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void sporadic_note_start(FAR struct tcb_s *tcb)
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{
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stm32_gpiowrite(GPIO_SCHED_HIGHPRI, true);
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}
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void sporadic_note_lowpriority(FAR struct tcb_s *tcb)
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{
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stm32_gpiowrite(GPIO_SCHED_HIGHPRI, false);
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}
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void sporadic_note_suspend(FAR struct tcb_s *tcb)
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{
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stm32_gpiowrite(GPIO_SCHED_RUNNING, false);
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}
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void sporadic_note_resume(FAR struct tcb_s *tcb)
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{
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stm32_gpiowrite(GPIO_SCHED_RUNNING, true);
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}
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#endif /* CONFIG_SPORADIC_INSTRUMENTATION */
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@ -56,14 +56,29 @@
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* grounded so a high output on PI1 will illuminate the LED.
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*/
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#define GPIO_LD1 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | \
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GPIO_OUTPUT_CLEAR | GPIO_PORTI | GPIO_PIN1)
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#define GPIO_LD1 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
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GPIO_PORTI | GPIO_PIN1)
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/* Pushbutton B1, labelled "User", is connected to GPIO PI11. A high value will be sensed when the
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* button is depressed. Note that the EXTI interrupt is configured.
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*/
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#define GPIO_BTN_USER (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTI | GPIO_PIN11)
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#define GPIO_BTN_USER (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTI | GPIO_PIN11)
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/* Sporadic scheduler instrumentation. This configuration has been used for evaluating the NuttX
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* sporadic scheduler. In this evaluation, two GPIO outputs are used. One indicating the priority
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* (high or low) of the sporadic thread and one indicating where the thread is running or not.
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*
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* There is nothing special about the pin selections:
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*
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* Arduino D2 PG6 - Indicates priority
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* Arduino D4 PG7 - Indicates that the thread is running
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*/
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#define GPIO_SCHED_HIGHPRI (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
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GPIO_PORTG | GPIO_PIN6)
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#define GPIO_SCHED_RUNNING (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
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GPIO_PORTG | GPIO_PIN7)
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/****************************************************************************************************
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* Public data
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@ -85,6 +100,18 @@
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void weak_function stm32_spiinitialize(void);
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/****************************************************************************************************
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* Name: sporadic_note_initialize
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*
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* Description:
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* This configuration has been used for evaluating the NuttX sporadic scheduler.
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*
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****************************************************************************************************/
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#ifdef CONFIG_SPORADIC_INSTRUMENTATION
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void sporadic_note_initialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_STM32F746G_DISCO_SRC_STM32F746G_DISCO_H */
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