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Update abstraction-rtos to v1.2.1

pull/12943/head
Kyle Kearney 2020-04-30 13:41:12 -07:00
parent bff67a931f
commit 3fd4441d8f
6 changed files with 501 additions and 129 deletions
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6
targets/TARGET_Cypress/TARGET_PSOC6/psoc6csp/abstraction/rtos/include/COMPONENT_RTX/cyabs_rtos_impl.h
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@ -6,7 +6,7 @@
*
********************************************************************************
* \copyright
* Copyright 2019 Cypress Semiconductor Corporation
* Copyright 2019-2020 Cypress Semiconductor Corporation
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -37,9 +37,9 @@ extern "C"
/******************************************************
* Constants
******************************************************/
#define CY_RTOS_MIN_STACK_SIZE 300 /** Minimum stack size */
#define CY_RTOS_MIN_STACK_SIZE 300 /** Minimum stack size in bytes */
#define CY_RTOS_ALIGNMENT 0x00000008UL /** Minimum alignment for RTOS objects */
#define CY_RTOS_ALIGNMENT_MASK 0x00000007UL /** Mask for checking the alignement of crated RTOS objects */
#define CY_RTOS_ALIGNMENT_MASK 0x00000007UL /** Mask for checking the alignment of created RTOS objects */
/******************************************************

140
targets/TARGET_Cypress/TARGET_PSOC6/psoc6csp/abstraction/rtos/include/cy_worker_thread.h Normal file
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@ -0,0 +1,140 @@
/***************************************************************************//**
* \file cy_worker_thread.h
*
* \brief
* Defines the interface for the worker thread utility. Provides prototypes for
* functions that allow creating/deleting worker threads and queueing work to
* a worker thread.
********************************************************************************
* \copyright
* Copyright 2018-2020 Cypress Semiconductor Corporation
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
#ifndef CY_WORKER_THREAD_H
#define CY_WORKER_THREAD_H
#ifdef __cplusplus
extern "C"{
#endif
#include <stdint.h>
#include "cy_result.h"
#include "cyabs_rtos.h"
/**
* \addtogroup group_worker_thread_util Worker Thread Utility
* \{
* Worker thread utility that allows functions to be run a different thread context.
* This utility can be used to delegate work that is not timing critical. For example,
* scheduling work in interrupt handlers to keep handler execution times low or if some
* work needs to be done at a different priority.
*/
/**< Default worker thread name */
#define CY_WORKER_THREAD_DEFAULT_NAME "CYWorker"
/** Default number of work items in the queue */
#define CY_WORKER_DEFAULT_ENTRIES (16)
/** Additional work cannot be enqueued because the worker thread has been terminated.
* This can occur if \ref cy_worker_thread_create was not called or \ref cy_worker_thread_delete was called before calling
* \ref cy_worker_thread_enqueue
*/
#define CY_WORKER_THREAD_ERR_THREAD_INVALID CY_RSLT_CREATE(CY_RSLT_TYPE_ERROR, CY_RSLT_MODULE_ABSTRACTION_OS, 32)
/** Worker thread function call prototype */
typedef void (cy_worker_thread_func_t)(void *arg);
/** Thread state enumeration */
typedef enum
{
CY_WORKER_THREAD_INVALID, /**< Worker Thread is in invalid state */
CY_WORKER_THREAD_VALID, /**< Worker Thread is in valid state */
CY_WORKER_THREAD_TERMINATING, /**< Worker Thread is starting to terminate */
CY_WORKER_THREAD_JOIN_COMPLETE /**< Worker Thread join is complete */
} cy_worker_thread_state_t;
/** Worker Thread Parameters. */
typedef struct
{
cy_thread_priority_t priority; /**< Requested thread priority. */
uint32_t stack_size; /**< Size of stack for new thread.
Note that this must be atleast CY_RTOS_MIN_STACK_SIZE */
uint8_t *stack; /**< Pointer to stack. If this is NULL a stack of
size \ref stack_size will be allocated. */
const char *name; /**< Thread name. If set to NULL, \ref CY_WORKER_THREAD_DEFAULT_NAME
will be used. */
uint32_t num_entries; /**< Maximum number of enteries the worker thread can queue.
If set to 0, \ref CY_WORKER_DEFAULT_ENTRIES will be used. */
} cy_worker_thread_params_t;
/** Worker Thread Information. */
typedef struct
{
cy_queue_t event_queue; /**< Event Queue for this thread */
cy_thread_t thread; /**< Thread object */
cy_worker_thread_state_t state; /**< State of the worker thread */
} cy_worker_thread_info_t;
/** Create worker thread to handle running callbacks in a separate thread.
*
* @note Calling this function twice on the same thread object ( \ref cy_worker_thread_info_t) without
* calling \ref cy_worker_thread_delete will cause memory leakage.
*
* @param[out] new_worker pointer to cy_worker_thread_info_t structure to be filled when created.
* @param[in] params pointer to requested parameters for starting worker thread.
*
* @return The status of the worker thread creation request.
*/
cy_rslt_t cy_worker_thread_create(cy_worker_thread_info_t *new_worker, const cy_worker_thread_params_t *params);
/** Delete worker thread.
*
* @note This function will wait for the thread to complete all pending work in the
* queue and exit before returning.
*
* @param[in] old_worker pointer to cy_worker_thread_info_t structure to be deleted.
*
* @return The status of the deletion of the worker thread.
*/
cy_rslt_t cy_worker_thread_delete(cy_worker_thread_info_t *old_worker);
/** Queue work on a worker thread.
*
* Call the given function in the worker thread context.
*
* @note If the thread priority is below that of the current thread, you must yield to allow
* the worker thread to run. This can be done by calling \ref cy_rtos_delay_milliseconds or
* by waiting on an RTOS object in all higher priority threads.
*
* @param[in] worker_info pointer to worker_thread used to run function
* @param[in] work_func function to run
* @param[in] arg opaque arg to be used in function call
*
* @return The status of the queueing of work.
*/
cy_rslt_t cy_worker_thread_enqueue(cy_worker_thread_info_t *worker_info, cy_worker_thread_func_t *work_func, void *arg);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* CY_WORKER_THREAD_H */
/** \} group_abstraction_resource */

281
targets/TARGET_Cypress/TARGET_PSOC6/psoc6csp/abstraction/rtos/include/cyabs_rtos.h
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@ -9,7 +9,7 @@
*
********************************************************************************
* \copyright
* Copyright 2018-2019 Cypress Semiconductor Corporation
* Copyright 2018-2020 Cypress Semiconductor Corporation
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -32,15 +32,23 @@
#include "cy_result.h"
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
/**
* \defgroup group_abstraction_rtos_common Common
* \defgroup group_abstraction_rtos_common Common
* General types and defines for working with the RTOS abstraction layer.
* \defgroup group_abstraction_rtos_mutex Mutex
* APIs for acquiring and working with Mutexes.
* \defgroup group_abstraction_rtos_queue Queue
* APIs for creating and working with Queues.
* \defgroup group_abstraction_rtos_semaphore Semaphore
* \defgroup group_abstraction_rtos_threads Threading
* APIs for acquiring and working with Semaphores.
* \defgroup group_abstraction_rtos_threads Threads
* APIs for creating and working with Threads.
* \defgroup group_abstraction_rtos_time Time
* APIs for getting the current time and waiting.
* \defgroup group_abstraction_rtos_timer Timer
* APIs for creating and working with Timers.
*/
#ifdef __cplusplus
@ -50,10 +58,17 @@ extern "C"
/*********************************************** CONSTANTS **********************************************/
/**
* \ingroup group_abstraction_rtos_common
* \{
*/
/**
* \ingroup group_abstraction_rtos_common
* \{
*/
#if defined(DOXYGEN)
//#include "Template/cyabs_rtos_impl.h"
/** Return value indicating success */
#define CY_RSLT_SUCCESS ((cy_rslt_t)0x00000000U)
#endif
/** Used with RTOS calls that require a timeout. This implies the call will never timeout. */
#define CY_RTOS_NEVER_TIMEOUT ( (uint32_t)0xffffffffUL )
@ -61,8 +76,8 @@ extern "C"
//
// Note on error strategy. If the error is a normal part of operation (timeouts, full queues, empty
// queues), the these errors are listed here and the abstraction layer implementation must map from the
// underlying errors to these. If the errors are special cases, the the error CY_RTOS_GENERAL_ERROR can be
// returns and cy_rtos_last_error() used to retrieve the RTOS specific error message.
// underlying errors to these. If the errors are special cases, the the error \ref CY_RTOS_GENERAL_ERROR
// will be returned and \ref cy_rtos_last_error() can be used to retrieve the RTOS specific error message.
//
/** Requested operation did not complete in the specified time */
#define CY_RTOS_TIMEOUT CY_RSLT_CREATE(CY_RSLT_TYPE_ERROR, CY_RSLT_MODULE_ABSTRACTION_OS, 0)
@ -72,15 +87,15 @@ extern "C"
#define CY_RTOS_GENERAL_ERROR CY_RSLT_CREATE(CY_RSLT_TYPE_ERROR, CY_RSLT_MODULE_ABSTRACTION_OS, 2)
/** A bad argument was passed into the APIs */
#define CY_RTOS_BAD_PARAM CY_RSLT_CREATE(CY_RSLT_TYPE_ERROR, CY_RSLT_MODULE_ABSTRACTION_OS, 5)
/** A memory alignment issue was detected. Ensure memory provided is aligned per CY_RTOS_ALIGNMENT */
/** A memory alignment issue was detected. Ensure memory provided is aligned per \ref CY_RTOS_ALIGNMENT_MASK */
#define CY_RTOS_ALIGNMENT_ERROR CY_RSLT_CREATE(CY_RSLT_TYPE_ERROR, CY_RSLT_MODULE_ABSTRACTION_OS, 6)
/** \} group_abstraction_rtos_common */
/**
* \ingroup group_abstraction_rtos_queue
* \{
*/
* \ingroup group_abstraction_rtos_queue
* \{
*/
/** The Queue is already full and can't accept any more items at this time */
#define CY_RTOS_QUEUE_FULL CY_RSLT_CREATE(CY_RSLT_TYPE_ERROR, CY_RSLT_MODULE_ABSTRACTION_OS, 3)
@ -93,7 +108,7 @@ extern "C"
/**
* The state a thread can be in
*
*
* \ingroup group_abstraction_rtos_threads
*/
typedef enum cy_thread_state
@ -108,29 +123,29 @@ typedef enum cy_thread_state
/**
* The type of timer
*
*
* \ingroup group_abstraction_rtos_timer
*/
typedef enum cy_timer_trigger_type
{
CY_TIMER_TYPE_PERIODIC, /**< called periodically until stopped */
CY_TIMER_TYPE_ONCE, /**< called once only */
cy_timer_type_periodic = CY_TIMER_TYPE_PERIODIC, /**< \deprecated replaced by CY_TIMER_TYPE_PERIODIC */
cy_timer_type_once = CY_TIMER_TYPE_ONCE, /**< \deprecated replaced by CY_TIMER_TYPE_ONCE */
} cy_timer_trigger_type_t ;
cy_timer_type_periodic = CY_TIMER_TYPE_PERIODIC, /**< \deprecated replaced by \ref CY_TIMER_TYPE_PERIODIC */
cy_timer_type_once = CY_TIMER_TYPE_ONCE, /**< \deprecated replaced by \ref CY_TIMER_TYPE_ONCE */
} cy_timer_trigger_type_t;
/**
* The type of a function that is the entry point for a thread
*
* @param[in] arg the argument passed from the thread create call to the entry function
*
*
* \ingroup group_abstraction_rtos_threads
*/
typedef void (*cy_thread_entry_fn_t)(cy_thread_arg_t arg) ;
typedef void (*cy_thread_entry_fn_t)(cy_thread_arg_t arg);
/**
* The callback function to be called by a timer
*
*
* \ingroup group_abstraction_rtos_timer
*/
typedef void (*cy_timer_callback_t)(cy_timer_callback_arg_t arg);
@ -142,18 +157,17 @@ typedef void (*cy_timer_callback_t)(cy_timer_callback_arg_t arg);
* results calling convention. The underlying RTOS implementations will not but rather
* will have their own error code conventions. This function is provided as a service
* to the developer, mostly for debugging, and returns the underlying RTOS error code
* from the last RTOS abstraction layer that returned CY_RTOS_GENERAL_ERROR.
* from the last RTOS abstraction layer that returned \ref CY_RTOS_GENERAL_ERROR.
*
* @return RTOS specific error code.
*
*
* \ingroup group_abstraction_rtos_common
*/
cy_rtos_error_t cy_rtos_last_error();
/*********************************************** Threads **********************************************/
/*
*
/**
* \ingroup group_abstraction_rtos_threads
* \{
*/
@ -161,7 +175,7 @@ cy_rtos_error_t cy_rtos_last_error();
/** Create a thread with specific thread argument.
*
* This function is called to startup a new thread. If the thread can exit, it must call
* cy_rtos_finish_thread() just before doing so. All created threds that can terminate, either
* \ref cy_rtos_exit_thread() just before doing so. All created threads that can terminate, either
* by themselves or forcefully by another thread MUST be joined in order to cleanup any resources
* that might have been allocated for them.
*
@ -169,7 +183,7 @@ cy_rtos_error_t cy_rtos_last_error();
* @param[in] entry_function Function pointer which points to the main function for the new thread
* @param[in] name String thread name used for a debugger
* @param[in] stack The buffer to use for the thread stack. This must be aligned to
* CY_RTOS_ALIGNMENT with a size of at least CY_RTOS_MIN_STACK_SIZE.
* \ref CY_RTOS_ALIGNMENT_MASK with a size of at least \ref CY_RTOS_MIN_STACK_SIZE.
* If stack is null, cy_rtos_create_thread will allocate a stack from the heap.
* @param[in] stack_size The size of the thread stack in bytes
* @param[in] priority The priority of the thread. Values are operating system specific, but some
@ -179,12 +193,11 @@ cy_rtos_error_t cy_rtos_last_error();
* CY_THREAD_PRIORITY_HIGH
* @param[in] arg The argument to pass to the new thread
*
* @return The status of thread create request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of thread create request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_create_thread(cy_thread_t *thread, cy_thread_entry_fn_t entry_function,
const char *name, void *stack, uint32_t stack_size, cy_thread_priority_t priority, cy_thread_arg_t arg);
/** Exit the current thread.
*
* This function is called just before a thread exits. In some cases it is sufficient
@ -193,26 +206,26 @@ cy_rslt_t cy_rtos_create_thread(cy_thread_t *thread, cy_thread_entry_fn_t entry_
* where the RTOS must be signaled, this function should perform that In cases operation.
* In code using RTOS services, this function should be placed at any at any location
* where the main thread function will return, exiting the thread. Threads that can
* exit must still be joined (cy_rtos_join_thread) to ensure their resources are fully
* cleaned up.
* exit must still be joined (\ref cy_rtos_join_thread) to ensure their resources are
* fully cleaned up.
*
* @return The status of thread exit request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of thread exit request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_exit_thread();
/** Terminates another thread.
*
* This function is called to terminate another thread and reap the resoruces claimed
* by it thread. This should be called both when forcibly terminating another thread
* This function is called to terminate another thread and reap the resources claimed
* by the thread. This should be called both when forcibly terminating another thread
* as well as any time a thread can exit on its own. For some RTOS implementations
* this is not required as the thread resoruces are claimed as soon as it exits. In
* this is not required as the thread resources are claimed as soon as it exits. In
* other cases, this must be called to reclaim resources. Threads that are terminated
* must still be joined (cy_rtos_join_thread) to ensure their resources are fully
* must still be joined (\ref cy_rtos_join_thread) to ensure their resources are fully
* cleaned up.
*
* @param[in] thread Handle of the thread to terminate
*
* @returns The status of the thread terminate. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @returns The status of the thread terminate. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_terminate_thread(cy_thread_t *thread);
@ -223,19 +236,19 @@ cy_rslt_t cy_rtos_terminate_thread(cy_thread_t *thread);
*
* @param[in] thread Handle of the thread to wait for
*
* @returns The status of thread join request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @returns The status of thread join request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_join_thread(cy_thread_t *thread);
/** Checks if the thread is running
*
* This function is called to determine if a thread is running or not. For information on
* the thread state, use the cy_rtos_get_thread_state() function.
* This function is called to determine if a thread is actively running or not. For information on
* the thread state, use the \ref cy_rtos_get_thread_state() function.
*
* @param[in] thread Handle of the terminated thread to delete
* @param[out] running Returns true if the thread is running, otherwise false
*
* @returns The status of the thread running check. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @returns The status of the thread running check. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_is_thread_running(cy_thread_t *thread, bool *running);
@ -246,7 +259,7 @@ cy_rslt_t cy_rtos_is_thread_running(cy_thread_t *thread, bool *running);
* @param[in] thread Handle of the terminated thread to delete
* @param[out] state Returns the state the thread is currently in
*
* @returns The status of the thread state check. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @returns The status of the thread state check. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_get_thread_state(cy_thread_t *thread, cy_thread_state_t *state);
@ -256,7 +269,7 @@ cy_rslt_t cy_rtos_get_thread_state(cy_thread_t *thread, cy_thread_state_t *state
*
* @param[out] thread Handle of the current running thread
*
* @returns The status of thread join request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @returns The status of thread join request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_get_thread_handle(cy_thread_t *thread);
@ -265,20 +278,38 @@ cy_rslt_t cy_rtos_get_thread_handle(cy_thread_t *thread);
/*********************************************** Mutexes **********************************************/
/**
* \ingroup group_abstraction_rtos_mutex
* \{
*/
* \ingroup group_abstraction_rtos_mutex
* \{
*/
/** Create a mutex.
/** Create a recursive mutex.
*
* This is basically a binary mutex which can be used to synchronize between threads
* and between threads and ISRs.
* Creates a binary mutex which can be used to synchronize between threads
* and between threads and ISRs. Created mutexes are recursive and support priority inheritance.
*
* This function has been replaced by \ref cy_rtos_init_mutex2 which allow for specifying
* whether or not the mutex supports recursion or not.
*
* @param[out] mutex Pointer to the mutex handle to be initialized
*
* @return The status of mutex creation request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of mutex creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_init_mutex(cy_mutex_t *mutex);
#define cy_rtos_init_mutex(mutex) cy_rtos_init_mutex2(mutex, true)
/** Create a mutex which can support recursion or not.
*
* Creates a binary mutex which can be used to synchronize between threads and between threads and
* ISRs. Created mutexes can support priority inheritance if recursive.
*
* \note Not all RTOS implementations support non-recursive mutexes. In this case a recursive
* mutex will be created.
*
* @param[out] mutex Pointer to the mutex handle to be initialized
* @param[in] recursive Should the created mutex support recursion or not
*
* @return The status of mutex creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_init_mutex2(cy_mutex_t *mutex, bool recursive);
/** Get a mutex.
*
@ -290,22 +321,22 @@ cy_rslt_t cy_rtos_init_mutex(cy_mutex_t *mutex);
*
* @param[in] mutex Pointer to the mutex handle
* @param[in] timeout_ms Maximum number of milliseconds to wait while attempting to get
* the mutex. Use the NEVER_TIMEOUT constant to wait forever. Must
* be zero is in_isr is true
* the mutex. Use the \ref CY_RTOS_NEVER_TIMEOUT constant to wait forever.
* Must be zero if in_isr is true.
*
* @return The status of the get mutex. Returns timeout if mutex was not acquired
* before timeout_ms period. [CY_RSLT_SUCCESS, CY_RTOS_TIMEOUT]
* before timeout_ms period. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_TIMEOUT, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_get_mutex(cy_mutex_t *mutex, cy_time_t timeout_ms);
/** Set a mutex.
*
* The mutex is released allowing any other threads waiting on the mutex to
* obtain the sempahore.
* obtain the semaphore.
*
* @param[in] mutex Pointer to the mutex handle
*
* @return The status of the set mutex request. [CY_RSLT_SUCCESS, CY_RTOS_TIMEOUT]
* @return The status of the set mutex request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*
*/
cy_rslt_t cy_rtos_set_mutex(cy_mutex_t *mutex);
@ -316,7 +347,7 @@ cy_rslt_t cy_rtos_set_mutex(cy_mutex_t *mutex);
*
* @param[in] mutex Pointer to the mutex handle
*
* @return The status to the delete request. [CY_RSLT_SUCCESS, CY_RTOS_TIMEOUT]
* @return The status to the delete request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_deinit_mutex(cy_mutex_t *mutex);
@ -325,9 +356,9 @@ cy_rslt_t cy_rtos_deinit_mutex(cy_mutex_t *mutex);
/*********************************************** Semaphores **********************************************/
/**
* \ingroup group_abstraction_rtos_semaphore
* \{
*/
* \ingroup group_abstraction_rtos_semaphore
* \{
*/
/**
* Create a semaphore
@ -336,9 +367,9 @@ cy_rslt_t cy_rtos_deinit_mutex(cy_mutex_t *mutex);
*
* @param[in,out] semaphore Pointer to the semaphore handle to be initialized
* @param[in] maxcount The maximum count for this semaphore
* @param[in] initcount The initial count for this sempahore
* @param[in] initcount The initial count for this semaphore
*
* @return The status of the sempahore creation. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of the semaphore creation. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_init_semaphore(cy_semaphore_t *semaphore, uint32_t maxcount, uint32_t initcount);
@ -351,10 +382,10 @@ cy_rslt_t cy_rtos_init_semaphore(cy_semaphore_t *semaphore, uint32_t maxcount, u
*
* @param[in] semaphore Pointer to the semaphore handle
* @param[in] timeout_ms Maximum number of milliseconds to wait while attempting to get
* the semaphore. Use the NEVER_TIMEOUT constant to wait forever. Must
* the semaphore. Use the \ref CY_RTOS_NEVER_TIMEOUT constant to wait forever. Must
* be zero is in_isr is true
* @param[in] in_isr true if we are trying to get the semaphore from with an ISR
* @return The status of get semaphore operation [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of get semaphore operation [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_TIMEOUT, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_get_semaphore(cy_semaphore_t *semaphore, cy_time_t timeout_ms, bool in_isr);
@ -366,18 +397,29 @@ cy_rslt_t cy_rtos_get_semaphore(cy_semaphore_t *semaphore, cy_time_t timeout_ms,
* @param[in] semaphore Pointer to the semaphore handle
* @param[in] in_isr Value of true indicates calling from interrupt context
* Value of false indicates calling from normal thread context
* @return The status of set semaphore operation [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of set semaphore operation [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_set_semaphore(cy_semaphore_t *semaphore, bool in_isr);
/**
* Deletes a sempahore
* Get the count of a semaphore.
*
* This function frees the resources associated with a sempahore.
* Gets the number of available tokens on the semaphore.
*
* @param[in] semaphore Pointer to the sempahore handle
* @param[in] semaphore Pointer to the semaphore handle
* @param[out] count Pointer to the return count
* @return The status of get semaphore count operation [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_get_count_semaphore(cy_semaphore_t *semaphore, size_t *count);
/**
* Deletes a semaphore
*
* @return The status of semaphore deletion [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* This function frees the resources associated with a semaphore.
*
* @param[in] semaphore Pointer to the semaphore handle
*
* @return The status of semaphore deletion [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_deinit_semaphore(cy_semaphore_t *semaphore);
@ -385,10 +427,10 @@ cy_rslt_t cy_rtos_deinit_semaphore(cy_semaphore_t *semaphore);
/*********************************************** Events **********************************************/
/**
* \ingroup group_abstraction_rtos_event
* \{
*/
/**
* \ingroup group_abstraction_rtos_event
* \{
*/
/** Create an event.
*
@ -398,7 +440,7 @@ cy_rslt_t cy_rtos_deinit_semaphore(cy_semaphore_t *semaphore);
* @param[in,out] event Pointer to the event handle to be initialized
*
* @return The status of the event initialization request.
* [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_init_event(cy_event_t *event);
@ -411,7 +453,7 @@ cy_rslt_t cy_rtos_init_event(cy_event_t *event);
* @param[in] bits The value of the 32 bit flags
* @param[in] in_isr If true, this is called from an ISR, otherwise from a thread
*
* @return The status of the set request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of the set request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_setbits_event(cy_event_t *event, uint32_t bits, bool in_isr) ;
@ -424,7 +466,7 @@ cy_rslt_t cy_rtos_setbits_event(cy_event_t *event, uint32_t bits, bool in_isr) ;
* @param[in] bits Any bits set in this value, will be cleared in the event.
* @param[in] in_isr if true, this is called from an ISR, otherwise from a thread
*
* @return The status of the clear flags request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of the clear flags request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_clearbits_event(cy_event_t *event, uint32_t bits, bool in_isr) ;
@ -435,13 +477,13 @@ cy_rslt_t cy_rtos_clearbits_event(cy_event_t *event, uint32_t bits, bool in_isr)
* @param[in] event Pointer to the event handle
* @param[out] bits pointer to receive the value of the event flags
*
* @return The status of the get request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of the get request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_getbits_event(cy_event_t *event, uint32_t *bits);
/** Wait for the event and return bits.
*
* Waits for the event to be set and then returns the bits assocaited
* Waits for the event to be set and then returns the bits associated
* with the event, or waits for the given timeout period.
* @note This function returns if any bit in the set is set.
*
@ -453,7 +495,7 @@ cy_rslt_t cy_rtos_getbits_event(cy_event_t *event, uint32_t *bits);
* if false, any one bit in the initial bits value must be set to return
* @param[in] timeout The amount of time to wait in milliseconds
*
* @return The status of the wait for event request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of the wait for event request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_waitbits_event(cy_event_t *event, uint32_t *bits, bool clear, bool all, cy_time_t timeout);
@ -463,7 +505,7 @@ cy_rslt_t cy_rtos_waitbits_event(cy_event_t *event, uint32_t *bits, bool clear,
*
* @param[in] event Pointer to the event handle
*
* @return The status of the deletion request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the deletion request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_deinit_event(cy_event_t *event);
@ -471,10 +513,10 @@ cy_rslt_t cy_rtos_deinit_event(cy_event_t *event);
/*********************************************** Queues **********************************************/
/**
* \ingroup group_abstraction_rtos_queue
* \{
*/
/**
* \ingroup group_abstraction_rtos_queue
* \{
*/
/** Create a queue.
*
@ -485,7 +527,7 @@ cy_rslt_t cy_rtos_deinit_event(cy_event_t *event);
* @param[in] length The maximum length of the queue in items
* @param[in] itemsize The size of each item in the queue.
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_init_queue(cy_queue_t *queue, size_t length, size_t itemsize);
@ -502,24 +544,24 @@ cy_rslt_t cy_rtos_init_queue(cy_queue_t *queue, size_t length, size_t itemsize);
* @param[in] timeout_ms The time to wait to place the item in the queue
* @param[in] in_isr If true this is being called from within and ISR
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR, CY_RTOS_QUEUE_FULL]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR, \ref CY_RTOS_QUEUE_FULL]
*/
cy_rslt_t cy_rtos_put_queue(cy_queue_t *queue, const void *item_ptr, cy_time_t timeout_ms, bool in_isr);
/** Gets an item in a queue.
*
* This function gets an item fropm the queue. The item is copied
* This function gets an item from the queue. The item is copied
* out of the queue into the memory provide by item_ptr. This space must be
* large enough to hold a queue entry as defined when the queue was initialized.
*
* @note If in_isr is true, timeout_ms must be zero.
*
* @param[in] queue Pointer to the queue handle
* @param[in] item_ptr Pointer to the memory for the item from the queue
* @param[in] timeout_ms The time to wait to place the item in the queue
* @param[in] in_isr If true this is being called from within and ISR
* @param[in] queue Pointer to the queue handle
* @param[in] item_ptr Pointer to the memory for the item from the queue
* @param[in] timeout_ms The time to wait to get an item from the queue
* @param[in] in_isr If true this is being called from within an ISR
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_NO_MEMORY, CY_RTOS_GENERAL_ERROR, CY_RTOS_QUEUE_EMPTY]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_NO_MEMORY, \ref CY_RTOS_GENERAL_ERROR, \ref CY_RTOS_QUEUE_EMPTY]
*/
cy_rslt_t cy_rtos_get_queue(cy_queue_t *queue, void *item_ptr, cy_time_t timeout_ms, bool in_isr);
@ -530,7 +572,7 @@ cy_rslt_t cy_rtos_get_queue(cy_queue_t *queue, void *item_ptr, cy_time_t timeout
* @param[in] queue Pointer to the queue handle
* @param[out] num_waiting Pointer to the return count
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_count_queue(cy_queue_t *queue, size_t *num_waiting);
@ -543,7 +585,7 @@ cy_rslt_t cy_rtos_count_queue(cy_queue_t *queue, size_t *num_waiting);
* @param[in] queue Pointer to the queue handle
* @param[out] num_spaces Pointer to the return count.
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_space_queue(cy_queue_t *queue, size_t *num_spaces);
@ -553,18 +595,18 @@ cy_rslt_t cy_rtos_space_queue(cy_queue_t *queue, size_t *num_spaces);
*
* @param[in] queue pointer to the queue handle
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_reset_queue(cy_queue_t *queue);
/** Deinitialize the queue handle.
*
* This function deinitializes the queue and returns all
* This function de-initializes the queue and returns all
* resources used by the queue.
*
* @param[in] queue Pointer to the queue handle
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_deinit_queue(cy_queue_t *queue);
@ -573,33 +615,32 @@ cy_rslt_t cy_rtos_deinit_queue(cy_queue_t *queue);
/*********************************************** Timers **********************************************/
/**
* \ingroup group_abstraction_rtos_timer
* \{
*/
* \ingroup group_abstraction_rtos_timer
* \{
*/
/** Create a new timer.
*
* This function intializes a timer object. @note The timer is
* not active until start is called.
* This function initializes a timer object.
* @note The timer is not active until start is called.
* @note The callback may be (likely will be) called from a different thread.
*
* @param[out] timer Pointer to the timer handle to initalize
* @param[out] timer Pointer to the timer handle to initialize
* @param[in] type Type of timer (periodic or once)
* @param[in] fun The functiuon
* @param[in] fun The function
* @param[in] arg Argument to pass along to the callback function
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_init_timer(cy_timer_t *timer, cy_timer_trigger_type_t type,
cy_timer_callback_t fun, cy_timer_callback_arg_t arg);
/** Start a timer.
*
* @note The callback may be (likely will be) called from a different thread.
*
* @param[in] timer Pointer to the timer handle
* @param[in] num_ms The number of miliseconds to wait before the timer fires
* @param[in] num_ms The number of milliseconds to wait before the timer fires
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_start_timer(cy_timer_t *timer, cy_time_t num_ms);
@ -607,7 +648,7 @@ cy_rslt_t cy_rtos_start_timer(cy_timer_t *timer, cy_time_t num_ms);
*
* @param[in] timer Pointer to the timer handle
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_stop_timer(cy_timer_t *timer);
@ -616,18 +657,17 @@ cy_rslt_t cy_rtos_stop_timer(cy_timer_t *timer);
* @param[in] timer Pointer to the timer handle
* @param[out] state Return value for state, true if running, false otherwise
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_is_running_timer(cy_timer_t *timer, bool *state);
/** Deinit the timer.
*
* This function de initializes the timer and frees all consumed
* resources.
* This function deinitializes the timer and frees all consumed resources.
*
* @param[in] timer Pointer to the timer handle
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_deinit_timer(cy_timer_t *timer);
@ -636,9 +676,9 @@ cy_rslt_t cy_rtos_deinit_timer(cy_timer_t *timer);
/*********************************************** Time **********************************************/
/**
* \ingroup group_abstraction_rtos_time
* \{
*/
* \ingroup group_abstraction_rtos_time
* \{
*/
/** Gets time in milliseconds since RTOS start.
*
@ -657,16 +697,15 @@ cy_rslt_t cy_rtos_get_time(cy_time_t *tval);
* the longest period possible which is less than the delay required,
* then makes up the difference with a tight loop.
*
* @param[in] num_ms The number of miliseconds to delay for
* @param[in] num_ms The number of milliseconds to delay for
*
* @return The status of the creation request. [CY_RSLT_SUCCESS, CY_RTOS_GENERAL_ERROR]
* @return The status of the creation request. [\ref CY_RSLT_SUCCESS, \ref CY_RTOS_GENERAL_ERROR]
*/
cy_rslt_t cy_rtos_delay_milliseconds(cy_time_t num_ms);
/** \} group_abstraction_rtos_timer */
/** \} group_abstraction_rtos_time */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* ifndef INCLUDED_CY_RTOS_INTERFACE_H_ */

31
targets/TARGET_Cypress/TARGET_PSOC6/psoc6csp/abstraction/rtos/source/COMPONENT_RTX/cyabs_rtos_rtxv5.c
View File

@ -6,7 +6,7 @@
*
********************************************************************************
* \copyright
* Copyright 2018-2019 Cypress Semiconductor Corporation
* Copyright 2018-2020 Cypress Semiconductor Corporation
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -23,8 +23,8 @@
*******************************************************************************/
#include <stdlib.h>
#include "cy_utils.h"
#include "cyabs_rtos.h"
#include <cy_utils.h>
#include <cyabs_rtos.h>
#if defined(__cplusplus)
extern "C" {
@ -128,6 +128,10 @@ cy_rslt_t cy_rtos_create_thread(cy_thread_t *thread, cy_thread_entry_fn_t entry_
cy_rslt_t cy_rtos_exit_thread()
{
/* This does not have a return statement because the osThreadExit() function
* does not return so the return statement would be unreachable and causes a
* warning for IAR compiler.
*/
osThreadExit();
}
@ -236,7 +240,7 @@ cy_rslt_t cy_rtos_get_thread_handle(cy_thread_t *thread)
* Mutexes
******************************************************/
cy_rslt_t cy_rtos_init_mutex(cy_mutex_t *mutex)
cy_rslt_t cy_rtos_init_mutex2(cy_mutex_t *mutex, bool recursive)
{
cy_rslt_t status;
osMutexAttr_t attr;
@ -246,7 +250,11 @@ cy_rslt_t cy_rtos_init_mutex(cy_mutex_t *mutex)
else
{
attr.name = NULL;
attr.attr_bits = osMutexRecursive | osMutexPrioInherit;
attr.attr_bits = osMutexPrioInherit;
if (recursive)
{
attr.attr_bits |= osMutexRecursive;
}
attr.cb_mem = malloc(osRtxMutexCbSize);
attr.cb_size = osRtxMutexCbSize;
@ -389,6 +397,19 @@ cy_rslt_t cy_rtos_set_semaphore(cy_semaphore_t *semaphore, bool in_isr)
return status;
}
cy_rslt_t cy_rtos_get_count_semaphore(cy_semaphore_t *semaphore, size_t *count)
{
cy_rslt_t status;
if (semaphore == NULL || count == NULL)
status = CY_RTOS_BAD_PARAM;
else
{
*count = osSemaphoreGetCount(*semaphore);
status = CY_RSLT_SUCCESS;
}
return status;
}
cy_rslt_t cy_rtos_deinit_semaphore(cy_semaphore_t *semaphore)
{
cy_rslt_t status;

171
targets/TARGET_Cypress/TARGET_PSOC6/psoc6csp/abstraction/rtos/source/cy_worker_thread.c Normal file
View File

@ -0,0 +1,171 @@
/***************************************************************************//**
* \file cy_worker_thread.c
*
* \brief
* Provides implementation for functions that allow creating/deleting worker
* threads and deferring work to a worker thread.
********************************************************************************
* \copyright
* Copyright 2018-2020 Cypress Semiconductor Corporation
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
#include <stdlib.h>
#include <string.h>
#include "cy_worker_thread.h"
#include "cy_utils.h"
#include "cyhal_system.h"
#if defined(__cplusplus)
extern "C"
{
#endif
/* Info for dispatching a function call */
typedef struct
{
cy_worker_thread_func_t *work_func;
void *arg;
} cy_worker_dispatch_info_t;
/* Worker Thread to dispatch the events that added to the event queue.
* It will wait indefinitely for a item to be queued and will terminate
* when the NULL work function is queued by delete. It will process all
* events before the terminating event.
* @param arg : pointer to @ref cy_worker_thread_info_t
*/
static void cy_worker_thread_func( cy_thread_arg_t arg )
{
cy_rslt_t result;
cy_worker_dispatch_info_t dispatch_info;
cy_worker_thread_info_t *worker = (cy_worker_thread_info_t*)arg;
while(1)
{
result = cy_rtos_get_queue(&worker->event_queue, &dispatch_info, CY_RTOS_NEVER_TIMEOUT, false);
if(result == CY_RSLT_SUCCESS)
{
if(dispatch_info.work_func != NULL)
{
dispatch_info.work_func(dispatch_info.arg);
}
else
{
break;
}
}
}
cy_rtos_exit_thread();
}
cy_rslt_t cy_worker_thread_create(cy_worker_thread_info_t *new_worker, const cy_worker_thread_params_t *params)
{
/* Param check */
CY_ASSERT((params != NULL) && (new_worker != NULL));
CY_ASSERT((params->stack == NULL) || (params->stack != NULL && params->stack_size != 0));
/* Start with a clean structure */
memset(new_worker, 0, sizeof(cy_worker_thread_info_t));
cy_rslt_t result = cy_rtos_init_queue(&new_worker->event_queue,
(params->num_entries != 0) ? params->num_entries : CY_WORKER_DEFAULT_ENTRIES,
sizeof(cy_worker_dispatch_info_t));
if(result == CY_RSLT_SUCCESS)
{
new_worker->state = CY_WORKER_THREAD_VALID;
result = cy_rtos_create_thread(&new_worker->thread,
cy_worker_thread_func,
(params->name != NULL) ? params->name : CY_WORKER_THREAD_DEFAULT_NAME,
params->stack,
params->stack_size,
params->priority,
(cy_thread_arg_t)new_worker);
if(result != CY_RSLT_SUCCESS)
{
new_worker->state = CY_WORKER_THREAD_INVALID;
cy_rtos_deinit_queue(&new_worker->event_queue);
}
}
return result;
}
cy_rslt_t cy_worker_thread_delete(cy_worker_thread_info_t *old_worker)
{
cy_rslt_t result = CY_RSLT_SUCCESS;
if(old_worker->state != CY_WORKER_THREAD_INVALID)
{
if(old_worker->state == CY_WORKER_THREAD_VALID)
{
/* A terminating event is queued that will break the while loop
* Note that this is ok because thread enqueue function will not
* allow NULL as a valid value for the work function.
*/
cy_worker_dispatch_info_t dispatch_info = { NULL, NULL };
result = cy_rtos_put_queue(&old_worker->event_queue, &dispatch_info, 0, false);
if(result != CY_RSLT_SUCCESS)
{
return result;
}
old_worker->state = CY_WORKER_THREAD_TERMINATING;
}
if(old_worker->state != CY_WORKER_THREAD_JOIN_COMPLETE)
{
result = cy_rtos_join_thread(&old_worker->thread);
if(result != CY_RSLT_SUCCESS)
{
return result;
}
old_worker->state = CY_WORKER_THREAD_JOIN_COMPLETE;
}
if(old_worker->state != CY_WORKER_THREAD_INVALID)
{
result = cy_rtos_deinit_queue(&old_worker->event_queue);
if(result != CY_RSLT_SUCCESS)
{
return result;
}
old_worker->state = CY_WORKER_THREAD_INVALID;
}
}
return result;
}
cy_rslt_t cy_worker_thread_enqueue(cy_worker_thread_info_t *worker_info, cy_worker_thread_func_t *work_func, void *arg)
{
CY_ASSERT(worker_info != NULL);
CY_ASSERT(work_func != NULL);
uint32_t state = cyhal_system_critical_section_enter();
if(worker_info->state != CY_WORKER_THREAD_VALID)
{
cyhal_system_critical_section_exit(state);
return CY_WORKER_THREAD_ERR_THREAD_INVALID;
}
cyhal_system_critical_section_exit(state);
cy_worker_dispatch_info_t dispatch_info = { work_func, arg };
/* Queue an event to be run by the worker thread */
cy_rslt_t result = cy_rtos_put_queue(&worker_info->event_queue, &dispatch_info, 0, false);
return result;
}
#if defined(__cplusplus)
}
#endif

1
targets/TARGET_Cypress/TARGET_PSOC6/psoc6csp/abstraction/rtos/version.xml Normal file
View File

@ -0,0 +1 @@
<version>1.2.1.13635</version>