mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-10-17 18:27:47 -04:00
Fix formatting in kernel demo application files (#1148)
* Fix formatting in kernel demo application files * Fix header check fail in the demo files * Add ignored patterns in core header check file * Fix formatting * Update vApplicationStackOverflowHook for AVR_ATMega4809_MPLAB.X/main.c Co-authored-by: Soren Ptak <ptaksoren@gmail.com> * Update vApplicationStackOverflowHook for AVR_ATMega4809_MPLAB.X/main.c Co-authored-by: Soren Ptak <ptaksoren@gmail.com> * Update vApplicationStackOverflowHook for AVR_Dx_IAR/main.c Co-authored-by: Soren Ptak <ptaksoren@gmail.com> * Update vApplicationStackOverflowHook for AVR_Dx_IAR/main.c Co-authored-by: Soren Ptak <ptaksoren@gmail.com> * Update vApplicationStackOverflowHook for AVR_Dx_MPLAB.X/main.c Co-authored-by: Soren Ptak <ptaksoren@gmail.com> * Update vApplicationMallocFailedHook for AVR_Dx_MPLAB.X/main.c Co-authored-by: Soren Ptak <ptaksoren@gmail.com> * Fix formatting AVR32_UC3 --------- Co-authored-by: Soren Ptak <ptaksoren@gmail.com>
This commit is contained in:
Rahul Kar
GitHub
parent
85ed21bcfb
commit
121fbe295b
169 changed files with 22211 additions and 21557 deletions
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@ -1,6 +1,6 @@
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/*
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* FreeRTOS V202212.00
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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@ -28,32 +28,32 @@
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/*
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*
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* vMain() is effectively the demo application entry point. It is called by
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* the main() function generated by the Processor Expert application.
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* the main() function generated by the Processor Expert application.
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*
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* vMain() creates all the demo application tasks, then starts the scheduler.
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* The WEB documentation provides more details of the demo application tasks.
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*
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* Main.c also creates a task called "Check". This only executes every three
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* seconds but has the highest priority so is guaranteed to get processor time.
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* Main.c also creates a task called "Check". This only executes every three
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* seconds but has the highest priority so is guaranteed to get processor time.
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* Its main function is to check that all the other tasks are still operational.
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* Each task (other than the "flash" tasks) maintains a unique count that is
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* incremented each time the task successfully completes its function. Should
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* any error occur within such a task the count is permanently halted. The
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* Each task (other than the "flash" tasks) maintains a unique count that is
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* incremented each time the task successfully completes its function. Should
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* any error occur within such a task the count is permanently halted. The
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* check task inspects the count of each task to ensure it has changed since
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* the last time the check task executed. If all the count variables have
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* the last time the check task executed. If all the count variables have
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* changed all the tasks are still executing error free, and the check task
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* toggles the onboard LED. Should any task contain an error at any time
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* toggles the onboard LED. Should any task contain an error at any time
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* the LED toggle rate will change from 3 seconds to 500ms.
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*
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* This file also includes the functionality normally implemented within the
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* standard demo application file integer.c. Due to the limited memory
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* This file also includes the functionality normally implemented within the
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* standard demo application file integer.c. Due to the limited memory
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* available on the microcontroller the functionality has been included within
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* the idle task hook [vApplicationIdleHook()] - instead of within the usual
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* separate task. See the documentation within integer.c for the rationale
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* separate task. See the documentation within integer.c for the rationale
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* of the integer task functionality.
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*
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*
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*
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*
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* The demo applications included with other FreeRTOS ports make use of the
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* standard ComTest tasks. These use a loopback connector to transmit and
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* receive RS232 characters between two tasks. The test is important for two
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@ -66,21 +66,21 @@
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*
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* The demo board used to develop this port does not include an RS232 interface
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* so the ComTest tasks could not easily be included. Instead these two tests
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* are created using a 'Button Push' task.
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*
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* are created using a 'Button Push' task.
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*
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* The 'Button Push' task blocks on a queue, waiting for data to arrive. A
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* simple interrupt routine connected to the PP0 input on the demo board places
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* data in the queue each time the PP0 button is pushed (this button is built
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* onto the demo board). As the 'Button Push' task is created with a
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* data in the queue each time the PP0 button is pushed (this button is built
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* onto the demo board). As the 'Button Push' task is created with a
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* relatively high priority it will unblock and want to execute as soon as data
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* arrives in the queue - resulting in a context switch within the PP0 input
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* ISR. If the data retrieved from the queue is that expected the 'Button Push'
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* task toggles LED 5. Therefore correct operation is indicated by the LED
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* toggling each time the PP0 button is pressed.
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*
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* This test is not as satisfactory as the ComTest method - but the simple
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* This test is not as satisfactory as the ComTest method - but the simple
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* nature of the port makes is just about adequate.
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*
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*
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*/
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/* Kernel includes. */
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@ -98,50 +98,50 @@
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#include "ButtonInterrupt.h"
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/*-----------------------------------------------------------
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Definitions.
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-----------------------------------------------------------*/
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* Definitions.
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* -----------------------------------------------------------*/
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/* Priorities assigned to demo application tasks. */
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#define mainFLASH_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )
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#define mainBUTTON_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )
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#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainFLASH_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )
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#define mainBUTTON_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )
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#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 )
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/* LED that is toggled by the check task. The check task periodically checks
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that all the other tasks are operating without error. If no errors are found
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the LED is toggled with mainCHECK_PERIOD frequency. If an error is found
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then the toggle rate increases to mainERROR_CHECK_PERIOD. */
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#define mainCHECK_TASK_LED ( 7 )
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#define mainCHECK_PERIOD ( ( TickType_t ) 3000 / portTICK_PERIOD_MS )
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#define mainERROR_CHECK_PERIOD ( ( TickType_t ) 500 / portTICK_PERIOD_MS )
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* that all the other tasks are operating without error. If no errors are found
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* the LED is toggled with mainCHECK_PERIOD frequency. If an error is found
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* then the toggle rate increases to mainERROR_CHECK_PERIOD. */
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#define mainCHECK_TASK_LED ( 7 )
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#define mainCHECK_PERIOD ( ( TickType_t ) 3000 / portTICK_PERIOD_MS )
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#define mainERROR_CHECK_PERIOD ( ( TickType_t ) 500 / portTICK_PERIOD_MS )
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/* LED that is toggled by the button push interrupt. */
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#define mainBUTTON_PUSH_LED ( 5 )
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#define mainBUTTON_PUSH_LED ( 5 )
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/* The constants used in the idle task calculation. */
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#define intgCONST1 ( ( long ) 123 )
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#define intgCONST2 ( ( long ) 234567 )
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#define intgCONST3 ( ( long ) -3 )
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#define intgCONST4 ( ( long ) 7 )
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#define intgEXPECTED_ANSWER ( ( ( intgCONST1 + intgCONST2 ) * intgCONST3 ) / intgCONST4 )
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#define intgCONST1 ( ( long ) 123 )
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#define intgCONST2 ( ( long ) 234567 )
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#define intgCONST3 ( ( long ) -3 )
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#define intgCONST4 ( ( long ) 7 )
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#define intgEXPECTED_ANSWER ( ( ( intgCONST1 + intgCONST2 ) * intgCONST3 ) / intgCONST4 )
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/* The length of the queue between is button push ISR and the Button Push task
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is greater than 1 to account for switch bounces generating multiple inputs. */
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#define mainBUTTON_QUEUE_SIZE 6
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* is greater than 1 to account for switch bounces generating multiple inputs. */
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#define mainBUTTON_QUEUE_SIZE 6
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/*-----------------------------------------------------------
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Local functions prototypes.
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-----------------------------------------------------------*/
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* Local functions prototypes.
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* -----------------------------------------------------------*/
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/*
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* The 'Check' task function. See the explanation at the top of the file.
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*/
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static void vErrorChecks( void* pvParameters );
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static void vErrorChecks( void * pvParameters );
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/*
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* The 'Button Push' task. See the explanation at the top of the file.
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*/
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static void vButtonTask( void *pvParameters );
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static void vButtonTask( void * pvParameters );
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/*
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* The idle task hook - in which the integer task is implemented. See the
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@ -157,207 +157,209 @@ static long prvCheckOtherTasksAreStillRunning( void );
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/*-----------------------------------------------------------
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Local variables.
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-----------------------------------------------------------*/
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* Local variables.
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* -----------------------------------------------------------*/
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/* A few tasks are defined within this file. This flag is used to indicate
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their status. If an error is detected in one of the locally defined tasks then
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this flag is set to pdTRUE. */
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* their status. If an error is detected in one of the locally defined tasks then
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* this flag is set to pdTRUE. */
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portBASE_TYPE xLocalError = pdFALSE;
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/* The queue used to send data from the button push ISR to the Button Push
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task. */
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/* The queue used to send data from the button push ISR to the Button Push
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* task. */
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static QueueHandle_t xButtonQueue;
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/*-----------------------------------------------------------*/
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/*
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/*
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* This is called from the main() function generated by the Processor Expert.
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*/
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void vMain( void )
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{
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/* Start some of the standard demo tasks. */
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vStartLEDFlashTasks( mainFLASH_PRIORITY );
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vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
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vStartDynamicPriorityTasks();
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/* Start the locally defined tasks. There is also a task implemented as
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the idle hook. */
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xTaskCreate( vErrorChecks, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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xTaskCreate( vButtonTask, "Button", configMINIMAL_STACK_SIZE, NULL, mainBUTTON_TASK_PRIORITY, NULL );
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/* All the tasks have been created - start the scheduler. */
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vTaskStartScheduler();
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/* Should not reach here! */
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for( ;; );
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/* Start some of the standard demo tasks. */
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vStartLEDFlashTasks( mainFLASH_PRIORITY );
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vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
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vStartDynamicPriorityTasks();
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/* Start the locally defined tasks. There is also a task implemented as
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* the idle hook. */
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xTaskCreate( vErrorChecks, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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xTaskCreate( vButtonTask, "Button", configMINIMAL_STACK_SIZE, NULL, mainBUTTON_TASK_PRIORITY, NULL );
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/* All the tasks have been created - start the scheduler. */
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vTaskStartScheduler();
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/* Should not reach here! */
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for( ; ; )
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{
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}
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}
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/*-----------------------------------------------------------*/
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static void vErrorChecks( void *pvParameters )
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static void vErrorChecks( void * pvParameters )
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{
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TickType_t xDelayPeriod = mainCHECK_PERIOD;
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TickType_t xLastWakeTime;
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TickType_t xDelayPeriod = mainCHECK_PERIOD;
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TickType_t xLastWakeTime;
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/* Initialise xLastWakeTime to ensure the first call to vTaskDelayUntil()
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functions correctly. */
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xLastWakeTime = xTaskGetTickCount();
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/* Initialise xLastWakeTime to ensure the first call to vTaskDelayUntil()
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* functions correctly. */
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xLastWakeTime = xTaskGetTickCount();
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for( ;; )
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{
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/* Delay until it is time to execute again. The delay period is
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shorter following an error. */
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vTaskDelayUntil( &xLastWakeTime, xDelayPeriod );
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for( ; ; )
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{
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/* Delay until it is time to execute again. The delay period is
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* shorter following an error. */
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vTaskDelayUntil( &xLastWakeTime, xDelayPeriod );
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/* Check all the demo application tasks are executing without
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error. If an error is found the delay period is shortened - this
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has the effect of increasing the flash rate of the 'check' task
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LED. */
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if( prvCheckOtherTasksAreStillRunning() == pdFAIL )
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{
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/* An error has been detected in one of the tasks - flash faster. */
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xDelayPeriod = mainERROR_CHECK_PERIOD;
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}
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/* Check all the demo application tasks are executing without
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* error. If an error is found the delay period is shortened - this
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* has the effect of increasing the flash rate of the 'check' task
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* LED. */
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if( prvCheckOtherTasksAreStillRunning() == pdFAIL )
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{
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/* An error has been detected in one of the tasks - flash faster. */
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xDelayPeriod = mainERROR_CHECK_PERIOD;
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}
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/* Toggle the LED each cycle round. */
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vParTestToggleLED( mainCHECK_TASK_LED );
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}
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/* Toggle the LED each cycle round. */
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vParTestToggleLED( mainCHECK_TASK_LED );
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}
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}
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/*-----------------------------------------------------------*/
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static long prvCheckOtherTasksAreStillRunning( void )
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{
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portBASE_TYPE xAllTasksPassed = pdPASS;
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portBASE_TYPE xAllTasksPassed = pdPASS;
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if( xArePollingQueuesStillRunning() != pdTRUE )
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{
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xAllTasksPassed = pdFAIL;
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}
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if( xArePollingQueuesStillRunning() != pdTRUE )
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{
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xAllTasksPassed = pdFAIL;
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}
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if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
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{
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xAllTasksPassed = pdFAIL;
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}
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if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
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{
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xAllTasksPassed = pdFAIL;
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}
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/* Also check the status flag for the tasks defined within this function. */
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if( xLocalError != pdFALSE )
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{
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xAllTasksPassed = pdFAIL;
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}
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/* Also check the status flag for the tasks defined within this function. */
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if( xLocalError != pdFALSE )
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{
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xAllTasksPassed = pdFAIL;
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}
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return xAllTasksPassed;
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return xAllTasksPassed;
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}
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/*-----------------------------------------------------------*/
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void vApplicationIdleHook( void )
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{
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/* This variable is effectively set to a constant so it is made volatile to
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ensure the compiler does not just get rid of it. */
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volatile long lValue;
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* ensure the compiler does not just get rid of it. */
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volatile long lValue;
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/* Keep performing a calculation and checking the result against a constant. */
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for( ;; )
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{
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/* Perform the calculation. This will store partial value in
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registers, resulting in a good test of the context switch mechanism. */
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lValue = intgCONST1;
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lValue += intgCONST2;
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lValue *= intgCONST3;
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lValue /= intgCONST4;
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/* Keep performing a calculation and checking the result against a constant. */
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for( ; ; )
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{
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/* Perform the calculation. This will store partial value in
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* registers, resulting in a good test of the context switch mechanism. */
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lValue = intgCONST1;
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lValue += intgCONST2;
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lValue *= intgCONST3;
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lValue /= intgCONST4;
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/* Did we perform the calculation correctly with no corruption? */
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if( lValue != intgEXPECTED_ANSWER )
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{
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/* Error! */
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portENTER_CRITICAL();
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xLocalError = pdTRUE;
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portEXIT_CRITICAL();
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}
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/* Did we perform the calculation correctly with no corruption? */
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if( lValue != intgEXPECTED_ANSWER )
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{
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/* Error! */
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portENTER_CRITICAL();
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xLocalError = pdTRUE;
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portEXIT_CRITICAL();
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}
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/* Yield in case cooperative scheduling is being used. */
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#if configUSE_PREEMPTION == 0
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{
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taskYIELD();
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}
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#endif
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}
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/* Yield in case cooperative scheduling is being used. */
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#if configUSE_PREEMPTION == 0
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{
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taskYIELD();
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}
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#endif
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}
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}
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/*-----------------------------------------------------------*/
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static void vButtonTask( void *pvParameters )
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static void vButtonTask( void * pvParameters )
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{
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unsigned portBASE_TYPE uxExpected = 1, uxReceived;
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unsigned portBASE_TYPE uxExpected = 1, uxReceived;
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/* Create the queue used by the producer and consumer. */
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xButtonQueue = xQueueCreate( mainBUTTON_QUEUE_SIZE, ( unsigned portBASE_TYPE ) sizeof( unsigned portBASE_TYPE ) );
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/* Create the queue used by the producer and consumer. */
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xButtonQueue = xQueueCreate( mainBUTTON_QUEUE_SIZE, ( unsigned portBASE_TYPE ) sizeof( unsigned portBASE_TYPE ) );
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if( xButtonQueue )
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{
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/* Now the queue is created it is safe to enable the button interrupt. */
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ButtonInterrupt_Enable();
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for( ;; )
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{
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/* Simply wait for data to arrive from the button push interrupt. */
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if( xQueueReceive( xButtonQueue, &uxReceived, portMAX_DELAY ) == pdPASS )
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{
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/* Was the data we received that expected? */
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if( uxReceived != uxExpected )
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{
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/* Error! */
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portENTER_CRITICAL();
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xLocalError = pdTRUE;
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portEXIT_CRITICAL();
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}
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else
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{
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/* Toggle the LED for every successful push. */
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vParTestToggleLED( mainBUTTON_PUSH_LED );
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}
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uxExpected++;
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}
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}
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}
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/* Will only get here if the queue could not be created. */
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for( ;; );
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if( xButtonQueue )
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{
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/* Now the queue is created it is safe to enable the button interrupt. */
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ButtonInterrupt_Enable();
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for( ; ; )
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{
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/* Simply wait for data to arrive from the button push interrupt. */
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if( xQueueReceive( xButtonQueue, &uxReceived, portMAX_DELAY ) == pdPASS )
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{
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/* Was the data we received that expected? */
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if( uxReceived != uxExpected )
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{
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/* Error! */
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portENTER_CRITICAL();
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xLocalError = pdTRUE;
|
||||
portEXIT_CRITICAL();
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Toggle the LED for every successful push. */
|
||||
vParTestToggleLED( mainBUTTON_PUSH_LED );
|
||||
}
|
||||
|
||||
uxExpected++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Will only get here if the queue could not be created. */
|
||||
for( ; ; )
|
||||
{
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#pragma CODE_SEG __NEAR_SEG NON_BANKED
|
||||
|
||||
/* Button push ISR. */
|
||||
void interrupt vButtonPush( void )
|
||||
{
|
||||
static unsigned portBASE_TYPE uxValToSend = 0;
|
||||
static unsigned long xHigherPriorityTaskWoken;
|
||||
/* Button push ISR. */
|
||||
void interrupt vButtonPush( void )
|
||||
{
|
||||
static unsigned portBASE_TYPE uxValToSend = 0;
|
||||
static unsigned long xHigherPriorityTaskWoken;
|
||||
|
||||
xHigherPriorityTaskWoken = pdFALSE;
|
||||
|
||||
/* Send an incrementing value to the button push task each run. */
|
||||
uxValToSend++;
|
||||
xHigherPriorityTaskWoken = pdFALSE;
|
||||
|
||||
/* Clear the interrupt flag. */
|
||||
PIFP = 1;
|
||||
/* Send an incrementing value to the button push task each run. */
|
||||
uxValToSend++;
|
||||
|
||||
/* Send the incremented value down the queue. The button push task is
|
||||
blocked waiting for the data. As the button push task is high priority
|
||||
it will wake and a context switch should be performed before leaving
|
||||
the ISR. */
|
||||
xQueueSendFromISR( xButtonQueue, &uxValToSend, &xHigherPriorityTaskWoken );
|
||||
/* Clear the interrupt flag. */
|
||||
PIFP = 1;
|
||||
|
||||
if( xHigherPriorityTaskWoken )
|
||||
{
|
||||
/* NOTE: This macro can only be used if there are no local
|
||||
variables defined. This function uses a static variable so it's
|
||||
use is permitted. If the variable were not static portYIELD()
|
||||
would have to be used in it's place. */
|
||||
portTASK_SWITCH_FROM_ISR();
|
||||
}
|
||||
}
|
||||
/* Send the incremented value down the queue. The button push task is
|
||||
* blocked waiting for the data. As the button push task is high priority
|
||||
* it will wake and a context switch should be performed before leaving
|
||||
* the ISR. */
|
||||
xQueueSendFromISR( xButtonQueue, &uxValToSend, &xHigherPriorityTaskWoken );
|
||||
|
||||
if( xHigherPriorityTaskWoken )
|
||||
{
|
||||
/* NOTE: This macro can only be used if there are no local
|
||||
* variables defined. This function uses a static variable so it's
|
||||
* use is permitted. If the variable were not static portYIELD()
|
||||
* would have to be used in it's place. */
|
||||
portTASK_SWITCH_FROM_ISR();
|
||||
}
|
||||
}
|
||||
|
||||
#pragma CODE_SEG DEFAULT
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue