FreeRTOS-Kernel/FreeRTOS/Demo/Common/Minimal/flash_timer.c
johnrhen 43defa566c
Apply release changes to main branch (#759)
* Update History.txt and README.md for December release (#744)

* Update History.txt and README.md for release

* Bump mbedtls submodule to v2.28.0 (#745)

* Patch project files for mbedtls (#751)

* Apply group 1 patches

* Apply patches for group 2

* Update project files for mbedTLS new version

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

* Fix warnings in projects

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

* Fix warnings in HTTP_S3_Download demo

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com>

* Update changelog and history for corePKCS11 update (#752)

* Update submodule pointer and manifest.yml for corePKCS11 (#754)

* Update readme and history.txt to show that Sigv4 is a newly added library (#756)

* Revert update to v143 of VS toolset (#757)

* [AUTO][RELEASE]: Bump file header version to "202112.00"

* Update file headers to satisfy core checks

Co-authored-by: Muneeb Ahmed <54290492+muneebahmed10@users.noreply.github.com>
Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: johnrhen <johnrhen@users.noreply.github.com>
2021-12-23 10:16:27 -08:00

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4.1 KiB
C

/*
* FreeRTOS V202112.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://aws.amazon.com/freertos
*
*/
/**
* Repeatedly toggles one or more LEDs using software timers - one timer per
* LED.
*/
/* Scheduler include files. */
#include "FreeRTOS.h"
#include "timers.h"
/* Demo program include files. */
#include "partest.h"
#include "flash_timer.h"
/* The toggle rates are all a multple of ledFLASH_RATE_BASE. */
#define ledFLASH_RATE_BASE ( ( ( TickType_t ) 333 ) / portTICK_PERIOD_MS )
/* A block time of zero simple means "don't block". */
#define ledDONT_BLOCK ( ( TickType_t ) 0 )
/*-----------------------------------------------------------*/
/*
* The callback function used by each LED flashing timer. All the timers use
* this function, and the timer ID is used within the function to determine
* which timer has actually expired.
*/
static void prvLEDTimerCallback( TimerHandle_t xTimer );
/*-----------------------------------------------------------*/
void vStartLEDFlashTimers( UBaseType_t uxNumberOfLEDs )
{
UBaseType_t uxLEDTimer;
TimerHandle_t xTimer;
/* Create and start the requested number of timers. */
for( uxLEDTimer = 0; uxLEDTimer < uxNumberOfLEDs; ++uxLEDTimer )
{
/* Create the timer. */
xTimer = xTimerCreate( "Flasher", /* A text name, purely to help debugging. */
ledFLASH_RATE_BASE * ( uxLEDTimer + 1 ), /* The timer period, which is a multiple of ledFLASH_RATE_BASE. */
pdTRUE, /* This is an auto-reload timer, so xAutoReload is set to pdTRUE. */
( void * ) uxLEDTimer, /* The ID is used to identify the timer within the timer callback function, as each timer uses the same callback. */
prvLEDTimerCallback /* Each timer uses the same callback. */
);
/* If the timer was created successfully, attempt to start it. If the
* scheduler has not yet been started then the timer command queue must
* be long enough to hold each command sent to it until such time that the
* scheduler is started. The timer command queue length is set by
* configTIMER_QUEUE_LENGTH in FreeRTOSConfig.h. */
if( xTimer != NULL )
{
xTimerStart( xTimer, ledDONT_BLOCK );
}
}
}
/*-----------------------------------------------------------*/
static void prvLEDTimerCallback( TimerHandle_t xTimer )
{
BaseType_t xTimerID;
/* The timer ID is used to identify the timer that has actually expired as
* each timer uses the same callback. The ID is then also used as the number
* of the LED that is to be toggled. */
xTimerID = ( BaseType_t ) pvTimerGetTimerID( xTimer );
vParTestToggleLED( xTimerID );
}