79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/****************************************************************************
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* boards/arm/stm32f7/stm32f769i-disco/src/stm32_sporadic.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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 "stm32f769i-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: arch_sporadic_*
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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 arch_sporadic_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 arch_sporadic_start(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 arch_sporadic_lowpriority(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 arch_sporadic_suspend(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 arch_sporadic_resume(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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