Update task pool so tasks and timer are allocated statically.
Richard Barry
6 years ago
parent
1840d38abf
commit
7af8756c97
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|
||||||
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.1831810452/append=true
|
|
||||||
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.mingw.exe.debug.1831810452/appendContributed=true
|
|
||||||
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.1831810452/LIBRARY_PATH/delimiter=;
|
|
||||||
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.1831810452/LIBRARY_PATH/operation=remove
|
|
||||||
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.1831810452/append=true
|
|
||||||
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.mingw.exe.debug.1831810452/appendContributed=true
|
|
||||||
@ -1,130 +0,0 @@
|
|||||||
/*
|
|
||||||
* FreeRTOS Kernel V10.2.1
|
|
||||||
* Copyright (C) 2019 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.
|
|
||||||
*
|
|
||||||
* http://www.FreeRTOS.org
|
|
||||||
* http://aws.amazon.com/freertos
|
|
||||||
*
|
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
|
||||||
#ifndef FREERTOS_CONFIG_H
|
|
||||||
#define FREERTOS_CONFIG_H
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
|
||||||
* Application specific definitions.
|
|
||||||
*
|
|
||||||
* These definitions should be adjusted for your particular hardware and
|
|
||||||
* application requirements.
|
|
||||||
*
|
|
||||||
* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
|
|
||||||
* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE. See
|
|
||||||
* http://www.freertos.org/a00110.html
|
|
||||||
*----------------------------------------------------------*/
|
|
||||||
|
|
||||||
#define configUSE_PREEMPTION 1
|
|
||||||
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
|
|
||||||
#define configUSE_IDLE_HOOK 1
|
|
||||||
#define configUSE_TICK_HOOK 1
|
|
||||||
#define configUSE_DAEMON_TASK_STARTUP_HOOK 1
|
|
||||||
#define configTICK_RATE_HZ ( 1000 ) /* In this non-real time simulated environment the tick frequency has to be at least a multiple of the Win32 tick frequency, and therefore very slow. */
|
|
||||||
#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 70 ) /* In this simulated case, the stack only has to hold one small structure as the real stack is part of the win32 thread. */
|
|
||||||
#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 65 * 1024 ) )
|
|
||||||
#define configMAX_TASK_NAME_LEN ( 12 )
|
|
||||||
#define configUSE_TRACE_FACILITY 1
|
|
||||||
#define configUSE_16_BIT_TICKS 0
|
|
||||||
#define configIDLE_SHOULD_YIELD 1
|
|
||||||
#define configUSE_MUTEXES 1
|
|
||||||
#define configCHECK_FOR_STACK_OVERFLOW 0
|
|
||||||
#define configUSE_RECURSIVE_MUTEXES 1
|
|
||||||
#define configQUEUE_REGISTRY_SIZE 20
|
|
||||||
#define configUSE_APPLICATION_TASK_TAG 1
|
|
||||||
#define configUSE_COUNTING_SEMAPHORES 1
|
|
||||||
#define configUSE_ALTERNATIVE_API 0
|
|
||||||
#define configUSE_QUEUE_SETS 1
|
|
||||||
#define configUSE_TASK_NOTIFICATIONS 1
|
|
||||||
#define configSUPPORT_STATIC_ALLOCATION 1
|
|
||||||
|
|
||||||
/* Software timer related configuration options. The maximum possible task
|
|
||||||
priority is configMAX_PRIORITIES - 1. The priority of the timer task is
|
|
||||||
deliberately set higher to ensure it is correctly capped back to
|
|
||||||
configMAX_PRIORITIES - 1. */
|
|
||||||
#define configUSE_TIMERS 1
|
|
||||||
#define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 1 )
|
|
||||||
#define configTIMER_QUEUE_LENGTH 20
|
|
||||||
#define configTIMER_TASK_STACK_DEPTH ( configMINIMAL_STACK_SIZE * 2 )
|
|
||||||
|
|
||||||
#define configMAX_PRIORITIES ( 7 )
|
|
||||||
|
|
||||||
/* Run time stats gathering configuration options. */
|
|
||||||
#define configGENERATE_RUN_TIME_STATS 0
|
|
||||||
|
|
||||||
/* Co-routine related configuration options. */
|
|
||||||
#define configUSE_CO_ROUTINES 0
|
|
||||||
#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
|
|
||||||
|
|
||||||
/* This demo can use of one or more example stats formatting functions. These
|
|
||||||
format the raw data provided by the uxTaskGetSystemState() function in to human
|
|
||||||
readable ASCII form. See the notes in the implementation of vTaskList() within
|
|
||||||
FreeRTOS/Source/tasks.c for limitations. */
|
|
||||||
#define configUSE_STATS_FORMATTING_FUNCTIONS 0
|
|
||||||
|
|
||||||
/* Enables the test whereby a stack larger than the total heap size is
|
|
||||||
requested. */
|
|
||||||
#define configSTACK_DEPTH_TYPE uint32_t
|
|
||||||
|
|
||||||
/* Set the following definitions to 1 to include the API function, or zero
|
|
||||||
to exclude the API function. In most cases the linker will remove unused
|
|
||||||
functions anyway. */
|
|
||||||
#define INCLUDE_vTaskPrioritySet 1
|
|
||||||
#define INCLUDE_uxTaskPriorityGet 1
|
|
||||||
#define INCLUDE_vTaskDelete 1
|
|
||||||
#define INCLUDE_vTaskCleanUpResources 0
|
|
||||||
#define INCLUDE_vTaskSuspend 1
|
|
||||||
#define INCLUDE_vTaskDelayUntil 1
|
|
||||||
#define INCLUDE_vTaskDelay 1
|
|
||||||
#define INCLUDE_uxTaskGetStackHighWaterMark 1
|
|
||||||
#define INCLUDE_uxTaskGetStackHighWaterMark2 1
|
|
||||||
#define INCLUDE_xTaskGetSchedulerState 1
|
|
||||||
#define INCLUDE_xTimerGetTimerDaemonTaskHandle 1
|
|
||||||
#define INCLUDE_xTaskGetIdleTaskHandle 1
|
|
||||||
#define INCLUDE_xTaskGetHandle 1
|
|
||||||
#define INCLUDE_eTaskGetState 1
|
|
||||||
#define INCLUDE_xSemaphoreGetMutexHolder 1
|
|
||||||
#define INCLUDE_xTimerPendFunctionCall 1
|
|
||||||
#define INCLUDE_xTaskAbortDelay 1
|
|
||||||
|
|
||||||
#define configINCLUDE_MESSAGE_BUFFER_AMP_DEMO 0
|
|
||||||
#if ( configINCLUDE_MESSAGE_BUFFER_AMP_DEMO == 1 )
|
|
||||||
extern void vGenerateCoreBInterrupt( void * xUpdatedMessageBuffer );
|
|
||||||
#define sbSEND_COMPLETED( pxStreamBuffer ) vGenerateCoreBInterrupt( pxStreamBuffer )
|
|
||||||
#endif /* configINCLUDE_MESSAGE_BUFFER_AMP_DEMO */
|
|
||||||
|
|
||||||
extern void vAssertCalled( unsigned long ulLine, const char * const pcFileName );
|
|
||||||
|
|
||||||
/* It is best practice to define configASSERT() while developing. configASSERT()
|
|
||||||
uses the same semantics as the standard C assert() macro. Don't define
|
|
||||||
configASSERT() when performing code coverage tests though, as it is not
|
|
||||||
intended to asserts() to fail, some some code is intended not to run if no
|
|
||||||
errors are present. */
|
|
||||||
#define configASSERT( x ) if( ( x ) == 0 ) vAssertCalled( __LINE__, __FILE__ )
|
|
||||||
|
|
||||||
#define configUSE_MALLOC_FAILED_HOOK 1
|
|
||||||
|
|
||||||
#endif /* FREERTOS_CONFIG_H */
|
|
||||||
@ -1,59 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (C) 2018 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* This file contains configuration settings for the demos. */
|
|
||||||
|
|
||||||
#ifndef IOT_CONFIG_H_
|
|
||||||
#define IOT_CONFIG_H_
|
|
||||||
|
|
||||||
/* How long the MQTT library will wait for PINGRESPs or PUBACKs. */
|
|
||||||
#define IOT_MQTT_RESPONSE_WAIT_MS ( 10000 )
|
|
||||||
|
|
||||||
/* MQTT demo configuration. */
|
|
||||||
#define IOT_DEMO_MQTT_PUBLISH_BURST_COUNT ( 10 )
|
|
||||||
#define IOT_DEMO_MQTT_PUBLISH_BURST_SIZE ( 2 )
|
|
||||||
|
|
||||||
/* Shadow demo configuration. The demo publishes periodic Shadow updates and responds
|
|
||||||
* to changing Shadows. */
|
|
||||||
#define AWS_IOT_DEMO_SHADOW_UPDATE_COUNT ( 20 ) /* Number of updates to publish. */
|
|
||||||
#define AWS_IOT_DEMO_SHADOW_UPDATE_PERIOD_MS ( 3000 ) /* Period of Shadow updates. */
|
|
||||||
|
|
||||||
/* Library logging configuration. IOT_LOG_LEVEL_GLOBAL provides a global log
|
|
||||||
* level for all libraries; the library-specific settings override the global
|
|
||||||
* setting. If both the library-specific and global settings are undefined,
|
|
||||||
* no logs will be printed. */
|
|
||||||
#define IOT_LOG_LEVEL_GLOBAL IOT_LOG_INFO
|
|
||||||
#define IOT_LOG_LEVEL_DEMO IOT_LOG_INFO
|
|
||||||
#define IOT_LOG_LEVEL_PLATFORM IOT_LOG_NONE
|
|
||||||
#define IOT_LOG_LEVEL_NETWORK IOT_LOG_INFO
|
|
||||||
#define IOT_LOG_LEVEL_TASKPOOL IOT_LOG_NONE
|
|
||||||
#define IOT_LOG_LEVEL_MQTT IOT_LOG_INFO
|
|
||||||
#define AWS_IOT_LOG_LEVEL_SHADOW IOT_LOG_INFO
|
|
||||||
#define AWS_IOT_LOG_LEVEL_DEFENDER IOT_LOG_INFO
|
|
||||||
|
|
||||||
/* Platform thread stack size and priority. */
|
|
||||||
#define IOT_THREAD_DEFAULT_STACK_SIZE 2048
|
|
||||||
#define IOT_THREAD_DEFAULT_PRIORITY 5
|
|
||||||
|
|
||||||
/* Include the common configuration file for FreeRTOS. */
|
|
||||||
#include "iot_config_common.h"
|
|
||||||
|
|
||||||
#endif /* ifndef IOT_CONFIG_H_ */
|
|
||||||
@ -1,203 +0,0 @@
|
|||||||
/*
|
|
||||||
* Amazon FreeRTOS V201906.00 Major
|
|
||||||
* Copyright (C) 2019 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.
|
|
||||||
*
|
|
||||||
* http://aws.amazon.com/freertos
|
|
||||||
* http://www.FreeRTOS.org
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* This file contains default configuration settings for the demos on FreeRTOS. */
|
|
||||||
|
|
||||||
#ifndef IOT_CONFIG_COMMON_H_
|
|
||||||
#define IOT_CONFIG_COMMON_H_
|
|
||||||
|
|
||||||
/* FreeRTOS include. */
|
|
||||||
#include "FreeRTOS.h"
|
|
||||||
|
|
||||||
/* Use platform types on FreeRTOS. */
|
|
||||||
#include "platform/iot_platform_types_afr.h"
|
|
||||||
|
|
||||||
/* Used to get the cloud broker endpoint for FreeRTOS. */
|
|
||||||
//_RB_#include "aws_clientcredential.h"
|
|
||||||
|
|
||||||
/* SDK version. */
|
|
||||||
#define IOT_SDK_VERSION "4.0.0"
|
|
||||||
|
|
||||||
/* This config file is for the demos; disable any test code. */
|
|
||||||
#define IOT_BUILD_TESTS ( 0 )
|
|
||||||
|
|
||||||
/* Logging puts function. */
|
|
||||||
#define IotLogging_Puts( str ) configPRINTF( ( "%s\r\n", str ) )
|
|
||||||
|
|
||||||
/* Enable asserts in libraries by default. */
|
|
||||||
#ifndef IOT_METRICS_ENABLE_ASSERTS
|
|
||||||
#define IOT_METRICS_ENABLE_ASSERTS ( 1 )
|
|
||||||
#endif
|
|
||||||
#ifndef IOT_CONTAINERS_ENABLE_ASSERTS
|
|
||||||
#define IOT_CONTAINERS_ENABLE_ASSERTS ( 1 )
|
|
||||||
#endif
|
|
||||||
#ifndef IOT_TASKPOOL_ENABLE_ASSERTS
|
|
||||||
#define IOT_TASKPOOL_ENABLE_ASSERTS ( 1 )
|
|
||||||
#endif
|
|
||||||
#ifndef IOT_MQTT_ENABLE_ASSERTS
|
|
||||||
#define IOT_MQTT_ENABLE_ASSERTS ( 1 )
|
|
||||||
#endif
|
|
||||||
#ifndef AWS_IOT_SHADOW_ENABLE_ASSERTS
|
|
||||||
#define AWS_IOT_SHADOW_ENABLE_ASSERTS ( 1 )
|
|
||||||
#endif
|
|
||||||
#ifndef AWS_IOT_DEFENDER_ENABLE_ASSERTS
|
|
||||||
#define AWS_IOT_DEFENDER_ENABLE_ASSERTS ( 1 )
|
|
||||||
#endif
|
|
||||||
#ifndef IOT_BLE_ENABLE_ASSERTS
|
|
||||||
#define IOT_BLE_ENABLE_ASSERTS ( 1 )
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Assert functions. */
|
|
||||||
#define IotMetrics_Assert( expression ) configASSERT( expression )
|
|
||||||
#define IotContainers_Assert( expression ) configASSERT( expression )
|
|
||||||
#define IotTaskPool_Assert( expression ) configASSERT( expression )
|
|
||||||
#define IotMqtt_Assert( expression ) configASSERT( expression )
|
|
||||||
#define AwsIotShadow_Assert( expression ) configASSERT( expression )
|
|
||||||
#define AwsIotDefender_Assert( expression ) configASSERT( expression )
|
|
||||||
#define IotBle_Assert( expression ) configASSERT( expression )
|
|
||||||
|
|
||||||
/* Control the usage of dynamic memory allocation. */
|
|
||||||
#ifndef IOT_STATIC_MEMORY_ONLY
|
|
||||||
#define IOT_STATIC_MEMORY_ONLY ( 0 )
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Memory allocation configuration. Note that these functions will not be affected
|
|
||||||
* by IOT_STATIC_MEMORY_ONLY. */
|
|
||||||
#define IotNetwork_Malloc pvPortMalloc
|
|
||||||
#define IotNetwork_Free vPortFree
|
|
||||||
#define IotThreads_Malloc pvPortMalloc
|
|
||||||
#define IotThreads_Free vPortFree
|
|
||||||
#define IotLogging_Malloc pvPortMalloc
|
|
||||||
#define IotLogging_Free vPortFree
|
|
||||||
#define IotBle_Malloc pvPortMalloc
|
|
||||||
#define IotBle_Free vPortFree
|
|
||||||
/* #define IotLogging_StaticBufferSize */
|
|
||||||
|
|
||||||
/* Memory allocation function configuration for the MQTT and Defender library.
|
|
||||||
* These libraries will be affected by IOT_STATIC_MEMORY_ONLY. */
|
|
||||||
#if IOT_STATIC_MEMORY_ONLY == 0
|
|
||||||
#define IotMetrics_MallocTcpConnection pvPortMalloc
|
|
||||||
#define IotMetrics_FreeTcpConnection vPortFree
|
|
||||||
#define IotMetrics_MallocIpAddress pvPortMalloc
|
|
||||||
#define IotMetrics_FreeIpAddress vPortFree
|
|
||||||
|
|
||||||
#define IotTaskPool_MallocTaskPool pvPortMalloc
|
|
||||||
#define IotTaskPool_FreeTaskPool vPortFree
|
|
||||||
#define IotTaskPool_MallocJob pvPortMalloc
|
|
||||||
#define IotTaskPool_FreeJob vPortFree
|
|
||||||
#define IotTaskPool_MallocTimerEvent pvPortMalloc
|
|
||||||
#define IotTaskPool_FreeTimerEvent vPortFree
|
|
||||||
|
|
||||||
#define IotMqtt_MallocConnection pvPortMalloc
|
|
||||||
#define IotMqtt_FreeConnection vPortFree
|
|
||||||
#define IotMqtt_MallocMessage pvPortMalloc
|
|
||||||
#define IotMqtt_FreeMessage vPortFree
|
|
||||||
#define IotMqtt_MallocOperation pvPortMalloc
|
|
||||||
#define IotMqtt_FreeOperation vPortFree
|
|
||||||
#define IotMqtt_MallocSubscription pvPortMalloc
|
|
||||||
#define IotMqtt_FreeSubscription vPortFree
|
|
||||||
|
|
||||||
#define IotSerializer_MallocCborEncoder pvPortMalloc
|
|
||||||
#define IotSerializer_FreeCborEncoder vPortFree
|
|
||||||
#define IotSerializer_MallocCborParser pvPortMalloc
|
|
||||||
#define IotSerializer_FreeCborParser vPortFree
|
|
||||||
#define IotSerializer_MallocCborValue pvPortMalloc
|
|
||||||
#define IotSerializer_FreeCborValue vPortFree
|
|
||||||
#define IotSerializer_MallocDecoderObject pvPortMalloc
|
|
||||||
#define IotSerializer_FreeDecoderObject vPortFree
|
|
||||||
|
|
||||||
#define AwsIotShadow_MallocOperation pvPortMalloc
|
|
||||||
#define AwsIotShadow_FreeOperation vPortFree
|
|
||||||
#define AwsIotShadow_MallocString pvPortMalloc
|
|
||||||
#define AwsIotShadow_FreeString vPortFree
|
|
||||||
#define AwsIotShadow_MallocSubscription pvPortMalloc
|
|
||||||
#define AwsIotShadow_FreeSubscription vPortFree
|
|
||||||
|
|
||||||
#define AwsIotDefender_MallocReport pvPortMalloc
|
|
||||||
#define AwsIotDefender_FreeReport vPortFree
|
|
||||||
#define AwsIotDefender_MallocTopic pvPortMalloc
|
|
||||||
#define AwsIotDefender_FreeTopic vPortFree
|
|
||||||
#endif /* if IOT_STATIC_MEMORY_ONLY == 0 */
|
|
||||||
|
|
||||||
/* Default platform thread stack size and priority. */
|
|
||||||
#ifndef IOT_THREAD_DEFAULT_STACK_SIZE
|
|
||||||
#define IOT_THREAD_DEFAULT_STACK_SIZE 2048
|
|
||||||
#endif
|
|
||||||
#ifndef IOT_THREAD_DEFAULT_PRIORITY
|
|
||||||
#define IOT_THREAD_DEFAULT_PRIORITY tskIDLE_PRIORITY
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Platform network configuration. */
|
|
||||||
#ifndef IOT_NETWORK_RECEIVE_TASK_PRIORITY
|
|
||||||
#define IOT_NETWORK_RECEIVE_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
|
|
||||||
#endif
|
|
||||||
#ifndef IOT_NETWORK_RECEIVE_TASK_STACK_SIZE
|
|
||||||
#define IOT_NETWORK_RECEIVE_TASK_STACK_SIZE IOT_THREAD_DEFAULT_STACK_SIZE
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Platform and SDK name for AWS IoT MQTT metrics. Only used when
|
|
||||||
* AWS_IOT_MQTT_ENABLE_METRICS is 1. */
|
|
||||||
#define IOT_SDK_NAME "AmazonFreeRTOS"
|
|
||||||
#ifdef configPLATFORM_NAME
|
|
||||||
#define IOT_PLATFORM_NAME configPLATFORM_NAME
|
|
||||||
#else
|
|
||||||
#define IOT_PLATFORM_NAME "Unknown"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Cloud endpoint to which the device connects to. */
|
|
||||||
#define IOT_CLOUD_ENDPOINT clientcredentialMQTT_BROKER_ENDPOINT
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Unique identifier used to recognize a device by the cloud.
|
|
||||||
* This could be SHA-256 of the device certificate.
|
|
||||||
*/
|
|
||||||
extern const char *getDeviceIdentifier( void );
|
|
||||||
#define IOT_DEVICE_IDENTIFIER getDeviceIdentifier()
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Metrics emitted by the device.
|
|
||||||
*/
|
|
||||||
extern const char *getDeviceMetrics( void );
|
|
||||||
#define AWS_IOT_METRICS_USERNAME getDeviceMetrics()
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Length of the metrics emitted by device.
|
|
||||||
*/
|
|
||||||
extern uint16_t getDeviceMetricsLength( void );
|
|
||||||
#define AWS_IOT_METRICS_USERNAME_LENGTH getDeviceMetricsLength()
|
|
||||||
|
|
||||||
/* Define the data type of metrics connection id as same as Socket_t in aws_secure_socket.h */
|
|
||||||
#define IotMetricsConnectionId_t void *
|
|
||||||
|
|
||||||
/* Configuration for defender demo: set format to CBOR. */
|
|
||||||
#define AWS_IOT_DEFENDER_FORMAT AWS_IOT_DEFENDER_FORMAT_CBOR
|
|
||||||
|
|
||||||
/* Configuration for defender demo: use long tag for readable output. Please use short tag for the real application. */
|
|
||||||
#define AWS_IOT_DEFENDER_USE_LONG_TAG ( 1 )
|
|
||||||
|
|
||||||
/* Demo runner configuration. */
|
|
||||||
//_RB_#include "aws_demo_config.h"
|
|
||||||
|
|
||||||
#endif /* ifndef IOT_CONFIG_COMMON_H_ */
|
|
||||||
@ -1,724 +0,0 @@
|
|||||||
/*
|
|
||||||
* FreeRTOS Kernel V10.2.1
|
|
||||||
* Copyright (C) 2017 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.
|
|
||||||
*
|
|
||||||
* http://www.FreeRTOS.org
|
|
||||||
* http://aws.amazon.com/freertos
|
|
||||||
*
|
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* Kernel includes. */
|
|
||||||
#include "FreeRTOS.h"
|
|
||||||
#include "task.h"
|
|
||||||
|
|
||||||
/* Standard includes. */
|
|
||||||
#include <stdio.h>
|
|
||||||
|
|
||||||
/* IoT SDK includes. */
|
|
||||||
#include "iot_taskpool.h"
|
|
||||||
|
|
||||||
/* The priority at which that tasks in the task pool (the worker tasks) get
|
|
||||||
created. */
|
|
||||||
#define tpTASK_POOL_WORKER_PRIORITY 1
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Prototypes for the functions that demonstrate the task pool API.
|
|
||||||
*/
|
|
||||||
static void prvExample_BasicSingleJob( void );
|
|
||||||
static void prvExample_DeferredSingleJob( void );
|
|
||||||
static void prvExample_BasicRecyclableJob( void );
|
|
||||||
static void prvExample_ReuseRecyclableJobFromLowPriorityTask( void );
|
|
||||||
static void prvExample_ReuseRecyclableJobFromHighPriorityTask( void );
|
|
||||||
|
|
||||||
/* Prototypes of the callback functions used in the examples. */
|
|
||||||
static void prvSimpleTaskNotifyCallback( IotTaskPool_t pTaskPool, IotTaskPoolJob_t pJob, void *pUserContext );
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Prototypes for the standard FreeRTOS application hook (callback) functions
|
|
||||||
* implemented within this file. See http://www.freertos.org/a00016.html .
|
|
||||||
*/
|
|
||||||
void vApplicationMallocFailedHook( void );
|
|
||||||
void vApplicationIdleHook( void );
|
|
||||||
void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName );
|
|
||||||
void vApplicationTickHook( void );
|
|
||||||
void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize );
|
|
||||||
void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize );
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The task used to demonstrate the task pool API.
|
|
||||||
*/
|
|
||||||
static void prvTaskPoolDemoTask( void *pvParameters );
|
|
||||||
|
|
||||||
static const IotTaskPoolInfo_t xTaskPoolParameters = {
|
|
||||||
/* Minimum number of threads in a task pool. */
|
|
||||||
2,
|
|
||||||
/* Maximum number of threads in a task pool. */
|
|
||||||
2,
|
|
||||||
/* Stack size for every task pool thread - in words, not bytes. */
|
|
||||||
configMINIMAL_STACK_SIZE,
|
|
||||||
/* Priority for every task pool thread. */
|
|
||||||
tpTASK_POOL_WORKER_PRIORITY,
|
|
||||||
};
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
int main( void )
|
|
||||||
{
|
|
||||||
/* This example uses a single application task, which in turn is used to
|
|
||||||
create and send jobs to task pool tasks. */
|
|
||||||
xTaskCreate( prvTaskPoolDemoTask, /* Function that implements the task. */
|
|
||||||
"PoolDemo", /* Text name for the task - only used for debugging. */
|
|
||||||
configMINIMAL_STACK_SIZE, /* Size of stack (in words, not bytes) to allocate for the task. */
|
|
||||||
NULL, /* Task parameter - not used in this case. */
|
|
||||||
tskIDLE_PRIORITY, /* Task priority, must be between 0 and configMAX_PRIORITIES - 1. */
|
|
||||||
NULL ); /* Used to pass out a handle to the created tsak - not used in this case. */
|
|
||||||
|
|
||||||
vTaskStartScheduler();
|
|
||||||
|
|
||||||
/* Should not reach here as vTaskStartScheduler() will only return if there
|
|
||||||
was insufficient FreeRTOS heap memory to create the Idle or Timer
|
|
||||||
Daemon task. */
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
static void prvTaskPoolDemoTask( void *pvParameters )
|
|
||||||
{
|
|
||||||
IotTaskPoolError_t xResult;
|
|
||||||
uint32_t ulLoops;
|
|
||||||
|
|
||||||
/* Remove compiler warnings about unused parameters. */
|
|
||||||
( void ) pvParameters;
|
|
||||||
|
|
||||||
/* The task pool must be created before it can be used. */
|
|
||||||
xResult = IotTaskPool_CreateSystemTaskPool( &xTaskPoolParameters );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* Attempting to create the task pool again should then appear to succeed
|
|
||||||
(in case it is initialised by more than one library), but have no effect. */
|
|
||||||
xResult = IotTaskPool_CreateSystemTaskPool( &xTaskPoolParameters );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
for( ;; )
|
|
||||||
{
|
|
||||||
/* Demonstrate the most basic use case where a non persistent job is
|
|
||||||
created and scheduled to run immediately. The task pool worker tasks
|
|
||||||
(in which the job callback function executes) have a priority above the
|
|
||||||
priority of this task so the job's callback executes as soon as it is
|
|
||||||
scheduled. */
|
|
||||||
prvExample_BasicSingleJob();
|
|
||||||
|
|
||||||
/* Demonstrate a job being scheduled to run at some time in the
|
|
||||||
future, and how a job scheduled to run in the future can be cancelled if
|
|
||||||
it has not yet started executing. */
|
|
||||||
prvExample_DeferredSingleJob();
|
|
||||||
|
|
||||||
/* Demonstrate the most basic use of a recyclable job. This is similar
|
|
||||||
to prvExample_BasicSingleJob() but using a recyclable job. Creating a
|
|
||||||
recyclable job will re-use a previously created and now spare job from
|
|
||||||
the task pool's job cache if one is available, or otherwise dynamically
|
|
||||||
create a new job if a spare job is not available in the cache but space
|
|
||||||
remains in the cache. */
|
|
||||||
prvExample_BasicRecyclableJob();
|
|
||||||
|
|
||||||
/* Demonstrate multiple recyclable jobs being created, used, and then
|
|
||||||
re-used. In this the task pool worker tasks (in which the job callback
|
|
||||||
functions execute) have a priority above the priority of this task so
|
|
||||||
the job's callback functions execute as soon as they are scheduled. */
|
|
||||||
prvExample_ReuseRecyclableJobFromLowPriorityTask();
|
|
||||||
|
|
||||||
/* Again demonstrate multiple recyclable jobs being used, but this time
|
|
||||||
the priority of the task pool worker tasks (in which the job callback
|
|
||||||
functions execute) are lower than the priority of this task so the job's
|
|
||||||
callback functions don't execute until this task enteres the blocked
|
|
||||||
state. */
|
|
||||||
prvExample_ReuseRecyclableJobFromHighPriorityTask();
|
|
||||||
|
|
||||||
ulLoops++;
|
|
||||||
if( ( ulLoops % 10UL ) == 0 )
|
|
||||||
{
|
|
||||||
printf( "Performed %u successful iterations.\r\n", ulLoops );
|
|
||||||
fflush( stdout );
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
static void prvSimpleTaskNotifyCallback( IotTaskPool_t pTaskPool, IotTaskPoolJob_t pJob, void *pUserContext )
|
|
||||||
{
|
|
||||||
TaskHandle_t xTaskToNotify = ( TaskHandle_t ) pUserContext;
|
|
||||||
|
|
||||||
/* Remove warnings about unused parameters. */
|
|
||||||
( void ) pTaskPool;
|
|
||||||
( void ) pJob;
|
|
||||||
|
|
||||||
/* Notify the task that created this job. */
|
|
||||||
xTaskNotifyGive( xTaskToNotify );
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
static void prvExample_BasicSingleJob( void )
|
|
||||||
{
|
|
||||||
IotTaskPoolJobStorage_t xJobStorage;
|
|
||||||
IotTaskPoolJob_t xJob;
|
|
||||||
IotTaskPoolError_t xResult;
|
|
||||||
uint32_t ulReturn;
|
|
||||||
const uint32_t ulNoFlags = 0UL;
|
|
||||||
const TickType_t xNoDelay = ( TickType_t ) 0;
|
|
||||||
size_t xFreeHeapBeforeCreatingJob = xPortGetFreeHeapSize();
|
|
||||||
IotTaskPoolJobStatus_t xJobStatus;
|
|
||||||
|
|
||||||
/* Don't expect any notifications to be pending yet. */
|
|
||||||
configASSERT( ulTaskNotifyTake( pdTRUE, 0 ) == 0 );
|
|
||||||
|
|
||||||
/* Create and schedule a job using the handle of this task as the job's
|
|
||||||
context and the function that sends a notification to the task handle as
|
|
||||||
the jobs callback function. The job is created using storage allocated on
|
|
||||||
the stack of this function - so no memory is allocated. */
|
|
||||||
xResult = IotTaskPool_CreateJob( prvSimpleTaskNotifyCallback, /* Callback function. */
|
|
||||||
( void * ) xTaskGetCurrentTaskHandle(), /* Job context. */
|
|
||||||
&xJobStorage,
|
|
||||||
&xJob );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* The job has been created but not scheduled so is now ready. */
|
|
||||||
IotTaskPool_GetStatus( NULL, xJob, &xJobStatus );
|
|
||||||
configASSERT( xJobStatus == IOT_TASKPOOL_STATUS_READY );
|
|
||||||
|
|
||||||
/* This is not a persistent (recyclable) job and its storage is on the
|
|
||||||
stack of this function, so the amount of heap space available should not
|
|
||||||
have chanced since entering this function. */
|
|
||||||
configASSERT( xFreeHeapBeforeCreatingJob == xPortGetFreeHeapSize() );
|
|
||||||
|
|
||||||
/* In the full task pool implementation the first parameter is used to
|
|
||||||
pass the handle of the task pool to schedule. The lean task pool
|
|
||||||
implementation used in this demo only supports a single task pool, which
|
|
||||||
is created internally within the library, so the first parameter is NULL. */
|
|
||||||
xResult = IotTaskPool_Schedule( NULL, xJob, ulNoFlags );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* Look for the notification coming from the job's callback function. The
|
|
||||||
priority of the task pool worker task that executes the callback is higher
|
|
||||||
than the priority of this task so a block time is not needed - the task pool
|
|
||||||
worker task pre-empts this task and sends the notification (from the job's
|
|
||||||
callback) as soon as the job is scheduled. */
|
|
||||||
ulReturn = ulTaskNotifyTake( pdTRUE, xNoDelay );
|
|
||||||
configASSERT( ulReturn );
|
|
||||||
|
|
||||||
/* The job's callback has executed so the job has now completed. */
|
|
||||||
IotTaskPool_GetStatus( NULL, xJob, &xJobStatus );
|
|
||||||
configASSERT( xJobStatus == IOT_TASKPOOL_STATUS_COMPLETED );
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
static void prvExample_DeferredSingleJob( void )
|
|
||||||
{
|
|
||||||
IotTaskPoolJobStorage_t xJobStorage;
|
|
||||||
IotTaskPoolJob_t xJob;
|
|
||||||
IotTaskPoolError_t xResult;
|
|
||||||
uint32_t ulReturn;
|
|
||||||
const uint32_t ulShortDelay_ms = 100UL;
|
|
||||||
const TickType_t xNoDelay = ( TickType_t ) 0, xAllowableMargin = ( TickType_t ) 5; /* Large margin for Windows port, which is not real time. */
|
|
||||||
TickType_t xTimeBefore, xElapsedTime, xShortDelay_ticks;
|
|
||||||
size_t xFreeHeapBeforeCreatingJob = xPortGetFreeHeapSize();
|
|
||||||
IotTaskPoolJobStatus_t xJobStatus;
|
|
||||||
|
|
||||||
/* Don't expect any notifications to be pending yet. */
|
|
||||||
configASSERT( ulTaskNotifyTake( pdTRUE, 0 ) == 0 );
|
|
||||||
|
|
||||||
/* Create a job using the handle of this task as the job's context and the
|
|
||||||
function that sends a notification to the task handle as the jobs callback
|
|
||||||
function. The job is created using storage allocated on the stack of this
|
|
||||||
function - so no memory is allocated. */
|
|
||||||
xResult = IotTaskPool_CreateJob( prvSimpleTaskNotifyCallback, /* Callback function. */
|
|
||||||
( void * ) xTaskGetCurrentTaskHandle(), /* Job context. */
|
|
||||||
&xJobStorage,
|
|
||||||
&xJob );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* The job has been created but not scheduled so is now ready. */
|
|
||||||
IotTaskPool_GetStatus( NULL, xJob, &xJobStatus );
|
|
||||||
configASSERT( xJobStatus == IOT_TASKPOOL_STATUS_READY );
|
|
||||||
|
|
||||||
/* This is not a persistent (recyclable) job and its storage is on the
|
|
||||||
stack of this function, so the amount of heap space available should not
|
|
||||||
have chanced since entering this function. */
|
|
||||||
configASSERT( xFreeHeapBeforeCreatingJob == xPortGetFreeHeapSize() );
|
|
||||||
|
|
||||||
/* Schedule the job to run its callback in xShortDelay_ms milliseconds time.
|
|
||||||
In the full task pool implementation the first parameter is used to pass the
|
|
||||||
handle of the task pool to schedule. The lean task pool implementation used
|
|
||||||
in this demo only supports a single task pool, which is created internally
|
|
||||||
within the library, so the first parameter is NULL. */
|
|
||||||
xResult = IotTaskPool_ScheduleDeferred( NULL, xJob, ulShortDelay_ms );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* The scheduled job should not have executed yet, so don't expect any
|
|
||||||
notifications and expect the job's status to be 'deferred'. */
|
|
||||||
ulReturn = ulTaskNotifyTake( pdTRUE, xNoDelay );
|
|
||||||
configASSERT( ulReturn == 0 );
|
|
||||||
IotTaskPool_GetStatus( NULL, xJob, &xJobStatus );
|
|
||||||
configASSERT( xJobStatus == IOT_TASKPOOL_STATUS_DEFERRED );
|
|
||||||
|
|
||||||
/* As the job has not yet been executed it can be stopped. */
|
|
||||||
xResult = IotTaskPool_TryCancel( NULL, xJob, &xJobStatus );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
IotTaskPool_GetStatus( NULL, xJob, &xJobStatus );
|
|
||||||
configASSERT( xJobStatus == IOT_TASKPOOL_STATUS_CANCELED );
|
|
||||||
|
|
||||||
/* Schedule the job again, and this time wait until its callback is
|
|
||||||
executed (the callback function sends a notification to this task) to see
|
|
||||||
that it executes at the right time. */
|
|
||||||
xTimeBefore = xTaskGetTickCount();
|
|
||||||
xResult = IotTaskPool_ScheduleDeferred( NULL, xJob, ulShortDelay_ms );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* Wait twice the deferred execution time to ensure the callback is executed
|
|
||||||
before the call below times out. */
|
|
||||||
ulReturn = ulTaskNotifyTake( pdTRUE, pdMS_TO_TICKS( ulShortDelay_ms * 2UL ) );
|
|
||||||
xElapsedTime = xTaskGetTickCount() - xTimeBefore;
|
|
||||||
|
|
||||||
/* A single notification should not have been received... */
|
|
||||||
configASSERT( ulReturn == 1 );
|
|
||||||
|
|
||||||
/* ...and the time since scheduling the job should be greater than or
|
|
||||||
equal to the deferred execution time - which is converted to ticks for
|
|
||||||
comparison. */
|
|
||||||
xShortDelay_ticks = pdMS_TO_TICKS( ulShortDelay_ms );
|
|
||||||
configASSERT( ( xElapsedTime >= xShortDelay_ticks ) && ( xElapsedTime < ( xShortDelay_ticks + xAllowableMargin ) ) );
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
static void prvExample_BasicRecyclableJob( void )
|
|
||||||
{
|
|
||||||
IotTaskPoolJob_t xJob;
|
|
||||||
IotTaskPoolError_t xResult;
|
|
||||||
uint32_t ulReturn;
|
|
||||||
const uint32_t ulNoFlags = 0UL;
|
|
||||||
const TickType_t xNoDelay = ( TickType_t ) 0;
|
|
||||||
size_t xFreeHeapBeforeCreatingJob = xPortGetFreeHeapSize();
|
|
||||||
|
|
||||||
/* Don't expect any notifications to be pending yet. */
|
|
||||||
configASSERT( ulTaskNotifyTake( pdTRUE, 0 ) == 0 );
|
|
||||||
|
|
||||||
/* Create and schedule a job using the handle of this task as the job's
|
|
||||||
context and the function that sends a notification to the task handle as
|
|
||||||
the jobs callback function. The job is created as a recyclable job and in
|
|
||||||
this case the memory used to hold the job status is allocated inside the
|
|
||||||
create function. As the job is persistent it can be used multiple times,
|
|
||||||
as demonstrated in other examples within this demo. In the full task pool
|
|
||||||
implementation the first parameter is used to pass the handle of the task
|
|
||||||
pool this recyclable job is to be associated with. In the lean
|
|
||||||
implementation of the task pool used by this demo there is only one task
|
|
||||||
pool (the system task pool created within the task pool library) so the
|
|
||||||
first parameter is NULL. */
|
|
||||||
xResult = IotTaskPool_CreateRecyclableJob( NULL,
|
|
||||||
prvSimpleTaskNotifyCallback,
|
|
||||||
(void * ) xTaskGetCurrentTaskHandle(),
|
|
||||||
&xJob );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* This recyclable job is persistent, and in this case created dynamically,
|
|
||||||
so expect there to be less heap space then when entering the function. */
|
|
||||||
configASSERT( xPortGetFreeHeapSize() < xFreeHeapBeforeCreatingJob );
|
|
||||||
|
|
||||||
/* In the full task pool implementation the first parameter is used to
|
|
||||||
pass the handle of the task pool to schedule. The lean task pool
|
|
||||||
implementation used in this demo only supports a single task pool, which
|
|
||||||
is created internally within the library, so the first parameter is NULL. */
|
|
||||||
xResult = IotTaskPool_Schedule( NULL, xJob, ulNoFlags );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* Look for the notification coming from the job's callback function. The
|
|
||||||
priority of the task pool worker task that executes the callback is higher
|
|
||||||
than the priority of this task so a block time is not needed - the task pool
|
|
||||||
worker task pre-empts this task and sends the notification (from the job's
|
|
||||||
callback) as soon as the job is scheduled. */
|
|
||||||
ulReturn = ulTaskNotifyTake( pdTRUE, xNoDelay );
|
|
||||||
configASSERT( ulReturn );
|
|
||||||
|
|
||||||
/* Clean up recyclable job. In the full implementation of the task pool
|
|
||||||
the first parameter is used to pass a handle to the task pool the job is
|
|
||||||
associated with. In the lean implementation of the task pool used by this
|
|
||||||
demo there is only one task pool (the system task pool created in the
|
|
||||||
task pool library itself) so the first parameter is NULL. */
|
|
||||||
IotTaskPool_DestroyRecyclableJob( NULL, xJob );
|
|
||||||
|
|
||||||
/* Once the job has been deleted the memory used to hold the job is
|
|
||||||
returned, so the available heap should be exactly as when entering this
|
|
||||||
function. */
|
|
||||||
configASSERT( xPortGetFreeHeapSize() == xFreeHeapBeforeCreatingJob );
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
static void prvExample_ReuseRecyclableJobFromLowPriorityTask( void )
|
|
||||||
{
|
|
||||||
IotTaskPoolError_t xResult;
|
|
||||||
uint32_t x, xIndex, ulNotificationValue;
|
|
||||||
const uint32_t ulJobsToCreate = 5UL, ulNoFlags = 0UL;
|
|
||||||
IotTaskPoolJob_t xJobs[ ulJobsToCreate ];
|
|
||||||
size_t xFreeHeapBeforeCreatingJob = xPortGetFreeHeapSize();
|
|
||||||
IotTaskPoolJobStatus_t xJobStatus;
|
|
||||||
|
|
||||||
/* Don't expect any notifications to be pending yet. */
|
|
||||||
configASSERT( ulTaskNotifyTake( pdTRUE, 0 ) == 0 );
|
|
||||||
|
|
||||||
/* Create ulJobsToCreate jobs using the handle of this task as the job's
|
|
||||||
context and the function that sends a notification to the task handle as
|
|
||||||
the jobs callback function. The jobs are created as a recyclable job and
|
|
||||||
in this case the memory to store the job information is allocated within
|
|
||||||
the create function as at this time there are no recyclable jobs in the
|
|
||||||
task pool jobs cache. As the jobs are persistent they can be used multiple
|
|
||||||
times. In the full task pool implementation the first parameter is used to
|
|
||||||
pass the handle of the task pool this recyclable job is to be associated
|
|
||||||
with. In the lean implementation of the task pool used by this demo there
|
|
||||||
is only one task pool (the system task pool created within the task pool
|
|
||||||
library) so the first parameter is NULL. */
|
|
||||||
for( x = 0; x < ulJobsToCreate; x++ )
|
|
||||||
{
|
|
||||||
xResult = IotTaskPool_CreateRecyclableJob( NULL,
|
|
||||||
prvSimpleTaskNotifyCallback,
|
|
||||||
(void * ) xTaskGetCurrentTaskHandle(),
|
|
||||||
&( xJobs[ x ] ) );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* The job has been created but not scheduled so is now ready. */
|
|
||||||
IotTaskPool_GetStatus( NULL, xJobs[ x ], &xJobStatus );
|
|
||||||
configASSERT( xJobStatus == IOT_TASKPOOL_STATUS_READY );
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Demonstrate that the jobs can be recycled by performing twice the number
|
|
||||||
of iterations of scheduling jobs than there actually are created jobs. This
|
|
||||||
works because the task pool task priorities are above the priority of this
|
|
||||||
task, so the tasks that run the jobs pre-empt this task as soon as a job is
|
|
||||||
ready. */
|
|
||||||
for( x = 0; x < ( ulJobsToCreate * 2UL ); x++ )
|
|
||||||
{
|
|
||||||
/* Make sure array index does not go out of bounds. */
|
|
||||||
xIndex = x % ulJobsToCreate;
|
|
||||||
|
|
||||||
xResult = IotTaskPool_Schedule( NULL, xJobs[ xIndex ], ulNoFlags );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* The priority of the task pool task(s) is higher than the priority
|
|
||||||
of this task, so the job's callback function should have already
|
|
||||||
executed, sending a notification to this task, and incrementing this
|
|
||||||
task's notification value. */
|
|
||||||
xTaskNotifyWait( 0UL, /* Don't clear any bits on entry. */
|
|
||||||
0UL, /* Don't clear any bits on exit. */
|
|
||||||
&ulNotificationValue, /* Obtain the notification value. */
|
|
||||||
0UL ); /* No block time, return immediately. */
|
|
||||||
configASSERT( ulNotificationValue == ( x + 1 ) );
|
|
||||||
|
|
||||||
/* The job's callback has executed so the job is now completed. */
|
|
||||||
IotTaskPool_GetStatus( NULL, xJobs[ xIndex ], &xJobStatus );
|
|
||||||
configASSERT( xJobStatus == IOT_TASKPOOL_STATUS_COMPLETED );
|
|
||||||
|
|
||||||
/* To leave the list of jobs empty we can stop re-creating jobs half
|
|
||||||
way through iterations of this loop. */
|
|
||||||
if( x < ulJobsToCreate )
|
|
||||||
{
|
|
||||||
/* Recycle the job so it can be used again. In the full task pool
|
|
||||||
implementation the first parameter is used to pass the handle of the
|
|
||||||
task pool this job will be associated with. In this lean task pool
|
|
||||||
implementation only the system task pool exists (the task pool created
|
|
||||||
internally to the task pool library) so the first parameter is just
|
|
||||||
passed as NULL. *//*_RB_ Why not recycle it automatically? */
|
|
||||||
IotTaskPool_RecycleJob( NULL, xJobs[ xIndex ] );
|
|
||||||
xResult = IotTaskPool_CreateRecyclableJob( NULL,
|
|
||||||
prvSimpleTaskNotifyCallback,
|
|
||||||
(void * ) xTaskGetCurrentTaskHandle(),
|
|
||||||
&( xJobs[ xIndex ] ) );
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Clear all the notification value bits again. */
|
|
||||||
xTaskNotifyWait( portMAX_DELAY, /* Clear all bits on entry - portMAX_DELAY is used as it is a portable way of having all bits set. */
|
|
||||||
0UL, /* Don't clear any bits on exit. */
|
|
||||||
NULL, /* Don't need the notification value this time. */
|
|
||||||
0UL ); /* No block time, return immediately. */
|
|
||||||
configASSERT( ulTaskNotifyTake( pdTRUE, 0 ) == 0 );
|
|
||||||
|
|
||||||
/* Clean up all the recyclable job. In the full implementation of the task
|
|
||||||
pool the first parameter is used to pass a handle to the task pool the job
|
|
||||||
is associated with. In the lean implementation of the task pool used by
|
|
||||||
this demo there is only one task pool (the system task pool created in the
|
|
||||||
task pool library itself) so the first parameter is NULL. */
|
|
||||||
for( x = 0; x < ulJobsToCreate; x++ )
|
|
||||||
{
|
|
||||||
xResult = IotTaskPool_DestroyRecyclableJob( NULL, xJobs[ x ] );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* Attempting to destroy the same job twice will fail. */
|
|
||||||
//_RB_ vPortFree() asserts because it attempts to free memory again. xResult = IotTaskPool_DestroyRecyclableJob( NULL, xJobs[ x ] );
|
|
||||||
// configASSERT( xResult != IOT_TASKPOOL_SUCCESS );
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Once the job has been deleted the memory used to hold the job is
|
|
||||||
returned, so the available heap should be exactly as when entering this
|
|
||||||
function. */
|
|
||||||
configASSERT( xPortGetFreeHeapSize() == xFreeHeapBeforeCreatingJob );
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
static void prvExample_ReuseRecyclableJobFromHighPriorityTask( void )
|
|
||||||
{
|
|
||||||
IotTaskPoolError_t xResult;
|
|
||||||
uint32_t x, ulNotificationValue;
|
|
||||||
const uint32_t ulJobsToCreate = 5UL;
|
|
||||||
const uint32_t ulNoFlags = 0UL;
|
|
||||||
IotTaskPoolJob_t xJobs[ ulJobsToCreate ];
|
|
||||||
IotTaskPoolJobStorage_t xJobStorage[ ulJobsToCreate ];
|
|
||||||
size_t xFreeHeapBeforeCreatingJob = xPortGetFreeHeapSize();
|
|
||||||
TickType_t xShortDelay = pdMS_TO_TICKS( 150 );
|
|
||||||
IotTaskPoolJobStatus_t xJobStatus;
|
|
||||||
|
|
||||||
/* Don't expect any notifications to be pending yet. */
|
|
||||||
configASSERT( ulTaskNotifyTake( pdTRUE, 0 ) == 0 );
|
|
||||||
|
|
||||||
/* prvExample_ReuseRecyclableJobFromLowPriorityTask() executes in a task
|
|
||||||
that has a lower [task] priority than the task pool's worker tasks.
|
|
||||||
Therefore a talk pool worker preempts the task that calls
|
|
||||||
prvExample_ReuseRecyclableJobFromHighPriorityTask() as soon as the job is
|
|
||||||
scheduled. prvExample_ReuseRecyclableJobFromHighPriorityTask() reverses the
|
|
||||||
priorities - prvExample_ReuseRecyclableJobFromHighPriorityTask() raises its
|
|
||||||
priority to above the task pool's worker tasks, so the worker tasks do not
|
|
||||||
execute until the calling task enters the blocked state. First raise the
|
|
||||||
priority - passing NULL means raise the priority of the calling task. */
|
|
||||||
vTaskPrioritySet( NULL, tpTASK_POOL_WORKER_PRIORITY + 1 );
|
|
||||||
|
|
||||||
/* Create ulJobsToCreate jobs using the handle of this task as the job's
|
|
||||||
context and the function that sends a notification to the task handle as
|
|
||||||
the jobs callback function. */
|
|
||||||
for( x = 0; x < ulJobsToCreate; x++ )
|
|
||||||
{
|
|
||||||
xResult = IotTaskPool_CreateJob( prvSimpleTaskNotifyCallback, /* Callback function. */
|
|
||||||
( void * ) xTaskGetCurrentTaskHandle(), /* Job context. */
|
|
||||||
&( xJobStorage[ x ] ),
|
|
||||||
&( xJobs[ x ] ) );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* This is not a persistent (recyclable) job and its storage is on the
|
|
||||||
stack of this function, so the amount of heap space available should not
|
|
||||||
have chanced since entering this function. */
|
|
||||||
configASSERT( xFreeHeapBeforeCreatingJob == xPortGetFreeHeapSize() );
|
|
||||||
}
|
|
||||||
|
|
||||||
for( x = 0; x < ulJobsToCreate; x++ )
|
|
||||||
{
|
|
||||||
/* Schedule the next job. */
|
|
||||||
xResult = IotTaskPool_Schedule( NULL, xJobs[ x ], ulNoFlags );
|
|
||||||
configASSERT( xResult == IOT_TASKPOOL_SUCCESS );
|
|
||||||
|
|
||||||
/* Although scheduled, the job's callback has not executed, so the job
|
|
||||||
reports itself as scheduled. */
|
|
||||||
IotTaskPool_GetStatus( NULL, xJobs[ x ], &xJobStatus );
|
|
||||||
configASSERT( xJobStatus == IOT_TASKPOOL_STATUS_SCHEDULED );
|
|
||||||
|
|
||||||
/* The priority of the task pool task(s) is lower than the priority
|
|
||||||
of this task, so the job's callback function should not have executed
|
|
||||||
yes, so don't expect the notification value for this task to have
|
|
||||||
changed. */
|
|
||||||
xTaskNotifyWait( 0UL, /* Don't clear any bits on entry. */
|
|
||||||
0UL, /* Don't clear any bits on exit. */
|
|
||||||
&ulNotificationValue, /* Obtain the notification value. */
|
|
||||||
0UL ); /* No block time, return immediately. */
|
|
||||||
configASSERT( ulNotificationValue == 0 );
|
|
||||||
}
|
|
||||||
|
|
||||||
/* At this point there are ulJobsToCreate scheduled, but none have executed
|
|
||||||
their callbacks because the priority of this task is higher than the
|
|
||||||
priority of the task pool worker threads. When this task blocks to wait for
|
|
||||||
a notification a worker thread will be able to executes - but as soon as its
|
|
||||||
callback function sends a notification to this task this task will
|
|
||||||
preempt it (because it has a higher priority) so this task only expects to
|
|
||||||
receive one notification at a time. */
|
|
||||||
for( x = 0; x < ulJobsToCreate; x++ )
|
|
||||||
{
|
|
||||||
xTaskNotifyWait( 0UL, /* Don't clear any bits on entry. */
|
|
||||||
0UL, /* Don't clear any bits on exit. */
|
|
||||||
&ulNotificationValue, /* Obtain the notification value. */
|
|
||||||
xShortDelay ); /* Short delay to allow a task pool worker to execute. */
|
|
||||||
configASSERT( ulNotificationValue == ( x + 1 ) );
|
|
||||||
}
|
|
||||||
|
|
||||||
/* All the scheduled jobs have now executed, so waiting for another
|
|
||||||
notification should timeout without the notification value changing. */
|
|
||||||
xTaskNotifyWait( 0UL, /* Don't clear any bits on entry. */
|
|
||||||
0UL, /* Don't clear any bits on exit. */
|
|
||||||
&ulNotificationValue, /* Obtain the notification value. */
|
|
||||||
xShortDelay ); /* Short delay to allow a task pool worker to execute. */
|
|
||||||
configASSERT( ulNotificationValue == x );
|
|
||||||
|
|
||||||
/* Reset the priority of this task and clear the notifications ready for the
|
|
||||||
next example. */
|
|
||||||
vTaskPrioritySet( NULL, tskIDLE_PRIORITY );
|
|
||||||
xTaskNotifyWait( portMAX_DELAY, /* Clear all bits on entry - portMAX_DELAY is used as it is a portable way of having all bits set. */
|
|
||||||
0UL, /* Don't clear any bits on exit. */
|
|
||||||
NULL, /* Don't need the notification value this time. */
|
|
||||||
0UL ); /* No block time, return immediately. */
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
void vApplicationMallocFailedHook( void )
|
|
||||||
{
|
|
||||||
/* vApplicationMallocFailedHook() will only be called if
|
|
||||||
configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h. It is a hook
|
|
||||||
function that will get called if a call to pvPortMalloc() fails.
|
|
||||||
pvPortMalloc() is called internally by the kernel whenever a task, queue,
|
|
||||||
timer or semaphore is created. It is also called by various parts of the
|
|
||||||
demo application. If heap_1.c, heap_2.c or heap_4.c is being used, then the
|
|
||||||
size of the heap available to pvPortMalloc() is defined by
|
|
||||||
configTOTAL_HEAP_SIZE in FreeRTOSConfig.h, and the xPortGetFreeHeapSize()
|
|
||||||
API function can be used to query the size of free heap space that remains
|
|
||||||
(although it does not provide information on how the remaining heap might be
|
|
||||||
fragmented). See http://www.freertos.org/a00111.html for more
|
|
||||||
information. */
|
|
||||||
vAssertCalled( __LINE__, __FILE__ );
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
void vApplicationIdleHook( void )
|
|
||||||
{
|
|
||||||
/* vApplicationIdleHook() will only be called if configUSE_IDLE_HOOK is set
|
|
||||||
to 1 in FreeRTOSConfig.h. It will be called on each iteration of the idle
|
|
||||||
task. It is essential that code added to this hook function never attempts
|
|
||||||
to block in any way (for example, call xQueueReceive() with a block time
|
|
||||||
specified, or call vTaskDelay()). If application tasks make use of the
|
|
||||||
vTaskDelete() API function to delete themselves then it is also important
|
|
||||||
that vApplicationIdleHook() is permitted to return to its calling function,
|
|
||||||
because it is the responsibility of the idle task to clean up memory
|
|
||||||
allocated by the kernel to any task that has since deleted itself. */
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
|
|
||||||
{
|
|
||||||
( void ) pcTaskName;
|
|
||||||
( void ) pxTask;
|
|
||||||
|
|
||||||
/* Run time stack overflow checking is performed if
|
|
||||||
configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
|
|
||||||
function is called if a stack overflow is detected. This function is
|
|
||||||
provided as an example only as stack overflow checking does not function
|
|
||||||
when running the FreeRTOS Windows port. */
|
|
||||||
vAssertCalled( __LINE__, __FILE__ );
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
void vApplicationTickHook( void )
|
|
||||||
{
|
|
||||||
/* This function will be called by each tick interrupt if
|
|
||||||
configUSE_TICK_HOOK is set to 1 in FreeRTOSConfig.h. User code can be
|
|
||||||
added here, but the tick hook is called from an interrupt context, so
|
|
||||||
code must not attempt to block, and only the interrupt safe FreeRTOS API
|
|
||||||
functions can be used (those that end in FromISR()). */
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
void vApplicationDaemonTaskStartupHook( void )
|
|
||||||
{
|
|
||||||
/* This function will be called once only, when the daemon task starts to
|
|
||||||
execute (sometimes called the timer task). This is useful if the
|
|
||||||
application includes initialisation code that would benefit from executing
|
|
||||||
after the scheduler has been started. */
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
void vAssertCalled( unsigned long ulLine, const char * const pcFileName )
|
|
||||||
{
|
|
||||||
volatile uint32_t ulSetToNonZeroInDebuggerToContinue = 0;
|
|
||||||
|
|
||||||
/* Called if an assertion passed to configASSERT() fails. See
|
|
||||||
http://www.freertos.org/a00110.html#configASSERT for more information. */
|
|
||||||
|
|
||||||
/* Parameters are not used. */
|
|
||||||
( void ) ulLine;
|
|
||||||
( void ) pcFileName;
|
|
||||||
|
|
||||||
|
|
||||||
taskENTER_CRITICAL();
|
|
||||||
{
|
|
||||||
printf( "Assert hit on line %lu of %s\r\n", ulLine, pcFileName );
|
|
||||||
fflush( stdout );
|
|
||||||
|
|
||||||
/* You can step out of this function to debug the assertion by using
|
|
||||||
the debugger to set ulSetToNonZeroInDebuggerToContinue to a non-zero
|
|
||||||
value. */
|
|
||||||
while( ulSetToNonZeroInDebuggerToContinue == 0 )
|
|
||||||
{
|
|
||||||
__asm volatile( "NOP" );
|
|
||||||
__asm volatile( "NOP" );
|
|
||||||
}
|
|
||||||
}
|
|
||||||
taskEXIT_CRITICAL();
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* configUSE_STATIC_ALLOCATION is set to 1, so the application must provide an
|
|
||||||
implementation of vApplicationGetIdleTaskMemory() to provide the memory that is
|
|
||||||
used by the Idle task. */
|
|
||||||
void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize )
|
|
||||||
{
|
|
||||||
/* If the buffers to be provided to the Idle task are declared inside this
|
|
||||||
function then they must be declared static - otherwise they will be allocated on
|
|
||||||
the stack and so not exists after this function exits. */
|
|
||||||
static StaticTask_t xIdleTaskTCB;
|
|
||||||
static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ];
|
|
||||||
|
|
||||||
/* Pass out a pointer to the StaticTask_t structure in which the Idle task's
|
|
||||||
state will be stored. */
|
|
||||||
*ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
|
|
||||||
|
|
||||||
/* Pass out the array that will be used as the Idle task's stack. */
|
|
||||||
*ppxIdleTaskStackBuffer = uxIdleTaskStack;
|
|
||||||
|
|
||||||
/* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
|
|
||||||
Note that, as the array is necessarily of type StackType_t,
|
|
||||||
configMINIMAL_STACK_SIZE is specified in words, not bytes. */
|
|
||||||
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* configUSE_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the
|
|
||||||
application must provide an implementation of vApplicationGetTimerTaskMemory()
|
|
||||||
to provide the memory that is used by the Timer service task. */
|
|
||||||
void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize )
|
|
||||||
{
|
|
||||||
/* If the buffers to be provided to the Timer task are declared inside this
|
|
||||||
function then they must be declared static - otherwise they will be allocated on
|
|
||||||
the stack and so not exists after this function exits. */
|
|
||||||
static StaticTask_t xTimerTaskTCB;
|
|
||||||
static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ];
|
|
||||||
|
|
||||||
/* Pass out a pointer to the StaticTask_t structure in which the Timer
|
|
||||||
task's state will be stored. */
|
|
||||||
*ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
|
|
||||||
|
|
||||||
/* Pass out the array that will be used as the Timer task's stack. */
|
|
||||||
*ppxTimerTaskStackBuffer = uxTimerTaskStack;
|
|
||||||
|
|
||||||
/* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.
|
|
||||||
Note that, as the array is necessarily of type StackType_t,
|
|
||||||
configMINIMAL_STACK_SIZE is specified in words, not bytes. */
|
|
||||||
*pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
|
|
||||||
}
|
|
||||||
|
|
||||||
Loading…
Reference in New Issue