diff options
Diffstat (limited to 'RTOS2/Template')
| -rw-r--r-- | RTOS2/Template/cmsis_os.h | 922 | ||||
| -rw-r--r-- | RTOS2/Template/cmsis_os1.c | 361 |
2 files changed, 1283 insertions, 0 deletions
diff --git a/RTOS2/Template/cmsis_os.h b/RTOS2/Template/cmsis_os.h new file mode 100644 index 0000000..376dbf7 --- /dev/null +++ b/RTOS2/Template/cmsis_os.h @@ -0,0 +1,922 @@ +/* + * Copyright (c) 2013-2018 Arm Limited. All rights reserved. + * + * 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 + * + * 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. + * + * ---------------------------------------------------------------------- + * + * $Date: 18. June 2018 + * $Revision: V2.1.3 + * + * Project: CMSIS-RTOS API + * Title: cmsis_os.h template header file + * + * Version 0.02 + * Initial Proposal Phase + * Version 0.03 + * osKernelStart added, optional feature: main started as thread + * osSemaphores have standard behavior + * osTimerCreate does not start the timer, added osTimerStart + * osThreadPass is renamed to osThreadYield + * Version 1.01 + * Support for C++ interface + * - const attribute removed from the osXxxxDef_t typedefs + * - const attribute added to the osXxxxDef macros + * Added: osTimerDelete, osMutexDelete, osSemaphoreDelete + * Added: osKernelInitialize + * Version 1.02 + * Control functions for short timeouts in microsecond resolution: + * Added: osKernelSysTick, osKernelSysTickFrequency, osKernelSysTickMicroSec + * Removed: osSignalGet + * Version 2.0.0 + * OS objects creation without macros (dynamic creation and resource allocation): + * - added: osXxxxNew functions which replace osXxxxCreate + * - added: osXxxxAttr_t structures + * - deprecated: osXxxxCreate functions, osXxxxDef_t structures + * - deprecated: osXxxxDef and osXxxx macros + * osStatus codes simplified and renamed to osStatus_t + * osEvent return structure deprecated + * Kernel: + * - added: osKernelInfo_t and osKernelGetInfo + * - added: osKernelState_t and osKernelGetState (replaces osKernelRunning) + * - added: osKernelLock, osKernelUnlock + * - added: osKernelSuspend, osKernelResume + * - added: osKernelGetTickCount, osKernelGetTickFreq + * - renamed osKernelSysTick to osKernelGetSysTimerCount + * - replaced osKernelSysTickFrequency with osKernelGetSysTimerFreq + * - deprecated osKernelSysTickMicroSec + * Thread: + * - extended number of thread priorities + * - renamed osPrioriry to osPrioriry_t + * - replaced osThreadCreate with osThreadNew + * - added: osThreadGetName + * - added: osThreadState_t and osThreadGetState + * - added: osThreadGetStackSize, osThreadGetStackSpace + * - added: osThreadSuspend, osThreadResume + * - added: osThreadJoin, osThreadDetach, osThreadExit + * - added: osThreadGetCount, osThreadEnumerate + * - added: Thread Flags (moved from Signals) + * Signals: + * - renamed osSignals to osThreadFlags (moved to Thread Flags) + * - changed return value of Set/Clear/Wait functions + * - Clear function limited to current running thread + * - extended Wait function (options) + * - added: osThreadFlagsGet + * Event Flags: + * - added new independent object for handling Event Flags + * Delay and Wait functions: + * - added: osDelayUntil + * - deprecated: osWait + * Timer: + * - replaced osTimerCreate with osTimerNew + * - added: osTimerGetName, osTimerIsRunning + * Mutex: + * - extended: attributes (Recursive, Priority Inherit, Robust) + * - replaced osMutexCreate with osMutexNew + * - renamed osMutexWait to osMutexAcquire + * - added: osMutexGetName, osMutexGetOwner + * Semaphore: + * - extended: maximum and initial token count + * - replaced osSemaphoreCreate with osSemaphoreNew + * - renamed osSemaphoreWait to osSemaphoreAcquire (changed return value) + * - added: osSemaphoreGetName, osSemaphoreGetCount + * Memory Pool: + * - using osMemoryPool prefix instead of osPool + * - replaced osPoolCreate with osMemoryPoolNew + * - extended osMemoryPoolAlloc (timeout) + * - added: osMemoryPoolGetName + * - added: osMemoryPoolGetCapacity, osMemoryPoolGetBlockSize + * - added: osMemoryPoolGetCount, osMemoryPoolGetSpace + * - added: osMemoryPoolDelete + * - deprecated: osPoolCAlloc + * Message Queue: + * - extended: fixed size message instead of a single 32-bit value + * - using osMessageQueue prefix instead of osMessage + * - replaced osMessageCreate with osMessageQueueNew + * - updated: osMessageQueuePut, osMessageQueueGet + * - added: osMessageQueueGetName + * - added: osMessageQueueGetCapacity, osMessageQueueGetMsgSize + * - added: osMessageQueueGetCount, osMessageQueueGetSpace + * - added: osMessageQueueReset, osMessageQueueDelete + * Mail Queue: + * - deprecated (superseded by extended Message Queue functionality) + * Version 2.1.0 + * Support for critical and uncritical sections (nesting safe): + * - updated: osKernelLock, osKernelUnlock + * - added: osKernelRestoreLock + * Updated Thread and Event Flags: + * - changed flags parameter and return type from int32_t to uint32_t + * Version 2.1.1 + * Additional functions allowed to be called from Interrupt Service Routines: + * - osKernelGetTickCount, osKernelGetTickFreq + * Changed Kernel Tick type to uint32_t: + * - updated: osKernelGetTickCount, osDelayUntil + * Version 2.1.2 + * Additional functions allowed to be called from Interrupt Service Routines: + * - osKernelGetInfo, osKernelGetState + * Version 2.1.3 + * Additional functions allowed to be called from Interrupt Service Routines: + * - osThreadGetId + *---------------------------------------------------------------------------*/ + +#ifndef CMSIS_OS_H_ +#define CMSIS_OS_H_ + +/// \b osCMSIS identifies the CMSIS-RTOS API version. +#define osCMSIS 0x20001U ///< API version (main[31:16].sub[15:0]) + +/// \note CAN BE CHANGED: \b osCMSIS_KERNEL identifies the underlying RTOS kernel and version number. +#define osCMSIS_KERNEL 0x10000U ///< RTOS identification and version (main[31:16].sub[15:0]) + +/// \note CAN BE CHANGED: \b osKernelSystemId identifies the underlying RTOS kernel. +#define osKernelSystemId "KERNEL V1.0" ///< RTOS identification string + +/// \note CAN BE CHANGED: \b osFeature_xxx identifies RTOS features. +#define osFeature_MainThread 0 ///< main thread 1=main can be thread, 0=not available +#define osFeature_Signals 16U ///< maximum number of Signal Flags available per thread +#define osFeature_Semaphore 65535U ///< maximum count for \ref osSemaphoreCreate function +#define osFeature_Wait 0 ///< osWait function: 1=available, 0=not available +#define osFeature_SysTick 1 ///< osKernelSysTick functions: 1=available, 0=not available +#define osFeature_Pool 1 ///< Memory Pools: 1=available, 0=not available +#define osFeature_MessageQ 1 ///< Message Queues: 1=available, 0=not available +#define osFeature_MailQ 1 ///< Mail Queues: 1=available, 0=not available + +#if (osCMSIS >= 0x20000U) +#include "cmsis_os2.h" +#else +#include <stdint.h> +#include <stddef.h> +#endif + +#ifdef __cplusplus +extern "C" +{ +#endif + + +// ==== Enumerations, structures, defines ==== + +/// Priority values. +#if (osCMSIS < 0x20000U) +typedef enum { + osPriorityIdle = -3, ///< Priority: idle (lowest) + osPriorityLow = -2, ///< Priority: low + osPriorityBelowNormal = -1, ///< Priority: below normal + osPriorityNormal = 0, ///< Priority: normal (default) + osPriorityAboveNormal = +1, ///< Priority: above normal + osPriorityHigh = +2, ///< Priority: high + osPriorityRealtime = +3, ///< Priority: realtime (highest) + osPriorityError = 0x84, ///< System cannot determine priority or illegal priority. + osPriorityReserved = 0x7FFFFFFF ///< Prevents enum down-size compiler optimization. +} osPriority; +#else +#define osPriority osPriority_t +#endif + +/// Entry point of a thread. +typedef void (*os_pthread) (void const *argument); + +/// Entry point of a timer call back function. +typedef void (*os_ptimer) (void const *argument); + +/// Timer type. +#if (osCMSIS < 0x20000U) +typedef enum { + osTimerOnce = 0, ///< One-shot timer. + osTimerPeriodic = 1 ///< Repeating timer. +} os_timer_type; +#else +#define os_timer_type osTimerType_t +#endif + +/// Timeout value. +#define osWaitForever 0xFFFFFFFFU ///< Wait forever timeout value. + +/// Status code values returned by CMSIS-RTOS functions. +#if (osCMSIS < 0x20000U) +typedef enum { + osOK = 0, ///< Function completed; no error or event occurred. + osEventSignal = 0x08, ///< Function completed; signal event occurred. + osEventMessage = 0x10, ///< Function completed; message event occurred. + osEventMail = 0x20, ///< Function completed; mail event occurred. + osEventTimeout = 0x40, ///< Function completed; timeout occurred. + osErrorParameter = 0x80, ///< Parameter error: a mandatory parameter was missing or specified an incorrect object. + osErrorResource = 0x81, ///< Resource not available: a specified resource was not available. + osErrorTimeoutResource = 0xC1, ///< Resource not available within given time: a specified resource was not available within the timeout period. + osErrorISR = 0x82, ///< Not allowed in ISR context: the function cannot be called from interrupt service routines. + osErrorISRRecursive = 0x83, ///< Function called multiple times from ISR with same object. + osErrorPriority = 0x84, ///< System cannot determine priority or thread has illegal priority. + osErrorNoMemory = 0x85, ///< System is out of memory: it was impossible to allocate or reserve memory for the operation. + osErrorValue = 0x86, ///< Value of a parameter is out of range. + osErrorOS = 0xFF, ///< Unspecified RTOS error: run-time error but no other error message fits. + osStatusReserved = 0x7FFFFFFF ///< Prevents enum down-size compiler optimization. +} osStatus; +#else +typedef int32_t osStatus; +#define osEventSignal (0x08) +#define osEventMessage (0x10) +#define osEventMail (0x20) +#define osEventTimeout (0x40) +#define osErrorOS osError +#define osErrorTimeoutResource osErrorTimeout +#define osErrorISRRecursive (-126) +#define osErrorValue (-127) +#define osErrorPriority (-128) +#endif + + +// >>> the following data type definitions may be adapted towards a specific RTOS + +/// Thread ID identifies the thread. +/// \note CAN BE CHANGED: \b implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef void *osThreadId; +#else +#define osThreadId osThreadId_t +#endif + +/// Timer ID identifies the timer. +/// \note CAN BE CHANGED: \b implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef void *osTimerId; +#else +#define osTimerId osTimerId_t +#endif + +/// Mutex ID identifies the mutex. +/// \note CAN BE CHANGED: \b implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef void *osMutexId; +#else +#define osMutexId osMutexId_t +#endif + +/// Semaphore ID identifies the semaphore. +/// \note CAN BE CHANGED: \b implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef void *osSemaphoreId; +#else +#define osSemaphoreId osSemaphoreId_t +#endif + +/// Pool ID identifies the memory pool. +/// \note CAN BE CHANGED: \b implementation specific in every CMSIS-RTOS. +typedef void *osPoolId; + +/// Message ID identifies the message queue. +/// \note CAN BE CHANGED: \b implementation specific in every CMSIS-RTOS. +typedef void *osMessageQId; + +/// Mail ID identifies the mail queue. +/// \note CAN BE CHANGED: \b implementation specific in every CMSIS-RTOS. +typedef void *osMailQId; + + +/// Thread Definition structure contains startup information of a thread. +/// \note CAN BE CHANGED: \b os_thread_def is implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef struct os_thread_def { + os_pthread pthread; ///< start address of thread function + osPriority tpriority; ///< initial thread priority + uint32_t instances; ///< maximum number of instances of that thread function + uint32_t stacksize; ///< stack size requirements in bytes; 0 is default stack size +} osThreadDef_t; +#else +typedef struct os_thread_def { + os_pthread pthread; ///< start address of thread function + osThreadAttr_t attr; ///< thread attributes +} osThreadDef_t; +#endif + +/// Timer Definition structure contains timer parameters. +/// \note CAN BE CHANGED: \b os_timer_def is implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef struct os_timer_def { + os_ptimer ptimer; ///< start address of a timer function +} osTimerDef_t; +#else +typedef struct os_timer_def { + os_ptimer ptimer; ///< start address of a timer function + osTimerAttr_t attr; ///< timer attributes +} osTimerDef_t; +#endif + +/// Mutex Definition structure contains setup information for a mutex. +/// \note CAN BE CHANGED: \b os_mutex_def is implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef struct os_mutex_def { + uint32_t dummy; ///< dummy value +} osMutexDef_t; +#else +#define osMutexDef_t osMutexAttr_t +#endif + +/// Semaphore Definition structure contains setup information for a semaphore. +/// \note CAN BE CHANGED: \b os_semaphore_def is implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef struct os_semaphore_def { + uint32_t dummy; ///< dummy value +} osSemaphoreDef_t; +#else +#define osSemaphoreDef_t osSemaphoreAttr_t +#endif + +/// Definition structure for memory block allocation. +/// \note CAN BE CHANGED: \b os_pool_def is implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef struct os_pool_def { + uint32_t pool_sz; ///< number of items (elements) in the pool + uint32_t item_sz; ///< size of an item + void *pool; ///< pointer to memory for pool +} osPoolDef_t; +#else +typedef struct os_pool_def { + uint32_t pool_sz; ///< number of items (elements) in the pool + uint32_t item_sz; ///< size of an item + osMemoryPoolAttr_t attr; ///< memory pool attributes +} osPoolDef_t; +#endif + +/// Definition structure for message queue. +/// \note CAN BE CHANGED: \b os_messageQ_def is implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef struct os_messageQ_def { + uint32_t queue_sz; ///< number of elements in the queue + void *pool; ///< memory array for messages +} osMessageQDef_t; +#else +typedef struct os_messageQ_def { + uint32_t queue_sz; ///< number of elements in the queue + osMessageQueueAttr_t attr; ///< message queue attributes +} osMessageQDef_t; +#endif + +/// Definition structure for mail queue. +/// \note CAN BE CHANGED: \b os_mailQ_def is implementation specific in every CMSIS-RTOS. +#if (osCMSIS < 0x20000U) +typedef struct os_mailQ_def { + uint32_t queue_sz; ///< number of elements in the queue + uint32_t item_sz; ///< size of an item + void *pool; ///< memory array for mail +} osMailQDef_t; +#else +typedef struct os_mailQ_def { + uint32_t queue_sz; ///< number of elements in the queue + uint32_t item_sz; ///< size of an item + void *mail; ///< pointer to mail + osMemoryPoolAttr_t mp_attr; ///< memory pool attributes + osMessageQueueAttr_t mq_attr; ///< message queue attributes +} osMailQDef_t; +#endif + + +/// Event structure contains detailed information about an event. +typedef struct { + osStatus status; ///< status code: event or error information + union { + uint32_t v; ///< message as 32-bit value + void *p; ///< message or mail as void pointer + int32_t signals; ///< signal flags + } value; ///< event value + union { + osMailQId mail_id; ///< mail id obtained by \ref osMailCreate + osMessageQId message_id; ///< message id obtained by \ref osMessageCreate + } def; ///< event definition +} osEvent; + + +// ==== Kernel Management Functions ==== + +/// Initialize the RTOS Kernel for creating objects. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osKernelInitialize (void); +#endif + +/// Start the RTOS Kernel scheduler. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osKernelStart (void); +#endif + +/// Check if the RTOS kernel is already started. +/// \return 0 RTOS is not started, 1 RTOS is started. +#if (osCMSIS < 0x20000U) +int32_t osKernelRunning(void); +#endif + +#if (defined(osFeature_SysTick) && (osFeature_SysTick != 0)) // System Timer available + +/// Get the RTOS kernel system timer counter. +/// \return RTOS kernel system timer as 32-bit value +#if (osCMSIS < 0x20000U) +uint32_t osKernelSysTick (void); +#else +#define osKernelSysTick osKernelGetSysTimerCount +#endif + +/// The RTOS kernel system timer frequency in Hz. +/// \note Reflects the system timer setting and is typically defined in a configuration file. +#if (osCMSIS < 0x20000U) +#define osKernelSysTickFrequency 100000000 +#endif + +/// Convert a microseconds value to a RTOS kernel system timer value. +/// \param microsec time value in microseconds. +/// \return time value normalized to the \ref osKernelSysTickFrequency +#if (osCMSIS < 0x20000U) +#define osKernelSysTickMicroSec(microsec) (((uint64_t)microsec * (osKernelSysTickFrequency)) / 1000000) +#else +#define osKernelSysTickMicroSec(microsec) (((uint64_t)microsec * osKernelGetSysTimerFreq()) / 1000000) +#endif + +#endif // System Timer available + + +// ==== Thread Management Functions ==== + +/// Create a Thread Definition with function, priority, and stack requirements. +/// \param name name of the thread function. +/// \param priority initial priority of the thread function. +/// \param instances number of possible thread instances. +/// \param stacksz stack size (in bytes) requirements for the thread function. +/// \note CAN BE CHANGED: The parameters to \b osThreadDef shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#if defined (osObjectsExternal) // object is external +#define osThreadDef(name, priority, instances, stacksz) \ +extern const osThreadDef_t os_thread_def_##name +#else // define the object +#if (osCMSIS < 0x20000U) +#define osThreadDef(name, priority, instances, stacksz) \ +const osThreadDef_t os_thread_def_##name = \ +{ (name), (priority), (instances), (stacksz) } +#else +#define osThreadDef(name, priority, instances, stacksz) \ +const osThreadDef_t os_thread_def_##name = \ +{ (name), \ + { NULL, osThreadDetached, NULL, 0U, NULL, 8*((stacksz+7)/8), (priority), 0U, 0U } } +#endif +#endif + +/// Access a Thread definition. +/// \param name name of the thread definition object. +/// \note CAN BE CHANGED: The parameter to \b osThread shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#define osThread(name) \ +&os_thread_def_##name + +/// Create a thread and add it to Active Threads and set it to state READY. +/// \param[in] thread_def thread definition referenced with \ref osThread. +/// \param[in] argument pointer that is passed to the thread function as start argument. +/// \return thread ID for reference by other functions or NULL in case of error. +osThreadId osThreadCreate (const osThreadDef_t *thread_def, void *argument); + +/// Return the thread ID of the current running thread. +/// \return thread ID for reference by other functions or NULL in case of error. +#if (osCMSIS < 0x20000U) +osThreadId osThreadGetId (void); +#endif + +/// Change priority of a thread. +/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId. +/// \param[in] priority new priority value for the thread function. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osThreadSetPriority (osThreadId thread_id, osPriority priority); +#endif + +/// Get current priority of a thread. +/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId. +/// \return current priority value of the specified thread. +#if (osCMSIS < 0x20000U) +osPriority osThreadGetPriority (osThreadId thread_id); +#endif + +/// Pass control to next thread that is in state \b READY. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osThreadYield (void); +#endif + +/// Terminate execution of a thread. +/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osThreadTerminate (osThreadId thread_id); +#endif + + +// ==== Signal Management ==== + +/// Set the specified Signal Flags of an active thread. +/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId. +/// \param[in] signals specifies the signal flags of the thread that should be set. +/// \return previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters. +int32_t osSignalSet (osThreadId thread_id, int32_t signals); + +/// Clear the specified Signal Flags of an active thread. +/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId. +/// \param[in] signals specifies the signal flags of the thread that shall be cleared. +/// \return previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters or call from ISR. +int32_t osSignalClear (osThreadId thread_id, int32_t signals); + +/// Wait for one or more Signal Flags to become signaled for the current \b RUNNING thread. +/// \param[in] signals wait until all specified signal flags set or 0 for any single signal flag. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out. +/// \return event flag information or error code. +osEvent osSignalWait (int32_t signals, uint32_t millisec); + + +// ==== Generic Wait Functions ==== + +/// Wait for Timeout (Time Delay). +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue "time delay" value +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osDelay (uint32_t millisec); +#endif + +#if (defined (osFeature_Wait) && (osFeature_Wait != 0)) // Generic Wait available + +/// Wait for Signal, Message, Mail, or Timeout. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out +/// \return event that contains signal, message, or mail information or error code. +osEvent osWait (uint32_t millisec); + +#endif // Generic Wait available + + +// ==== Timer Management Functions ==== + +/// Define a Timer object. +/// \param name name of the timer object. +/// \param function name of the timer call back function. +/// \note CAN BE CHANGED: The parameter to \b osTimerDef shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#if defined (osObjectsExternal) // object is external +#define osTimerDef(name, function) \ +extern const osTimerDef_t os_timer_def_##name +#else // define the object +#if (osCMSIS < 0x20000U) +#define osTimerDef(name, function) \ +const osTimerDef_t os_timer_def_##name = { (function) } +#else +#define osTimerDef(name, function) \ +const osTimerDef_t os_timer_def_##name = \ +{ (function), { NULL, 0U, NULL, 0U } } +#endif +#endif + +/// Access a Timer definition. +/// \param name name of the timer object. +/// \note CAN BE CHANGED: The parameter to \b osTimer shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#define osTimer(name) \ +&os_timer_def_##name + +/// Create and Initialize a timer. +/// \param[in] timer_def timer object referenced with \ref osTimer. +/// \param[in] type osTimerOnce for one-shot or osTimerPeriodic for periodic behavior. +/// \param[in] argument argument to the timer call back function. +/// \return timer ID for reference by other functions or NULL in case of error. +osTimerId osTimerCreate (const osTimerDef_t *timer_def, os_timer_type type, void *argument); + +/// Start or restart a timer. +/// \param[in] timer_id timer ID obtained by \ref osTimerCreate. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue "time delay" value of the timer. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osTimerStart (osTimerId timer_id, uint32_t millisec); +#endif + +/// Stop a timer. +/// \param[in] timer_id timer ID obtained by \ref osTimerCreate. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osTimerStop (osTimerId timer_id); +#endif + +/// Delete a timer. +/// \param[in] timer_id timer ID obtained by \ref osTimerCreate. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osTimerDelete (osTimerId timer_id); +#endif + + +// ==== Mutex Management Functions ==== + +/// Define a Mutex. +/// \param name name of the mutex object. +/// \note CAN BE CHANGED: The parameter to \b osMutexDef shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#if defined (osObjectsExternal) // object is external +#define osMutexDef(name) \ +extern const osMutexDef_t os_mutex_def_##name +#else // define the object +#if (osCMSIS < 0x20000U) +#define osMutexDef(name) \ +const osMutexDef_t os_mutex_def_##name = { 0 } +#else +#define osMutexDef(name) \ +const osMutexDef_t os_mutex_def_##name = \ +{ NULL, osMutexRecursive | osMutexPrioInherit | osMutexRobust, NULL, 0U } +#endif +#endif + +/// Access a Mutex definition. +/// \param name name of the mutex object. +/// \note CAN BE CHANGED: The parameter to \b osMutex shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#define osMutex(name) \ +&os_mutex_def_##name + +/// Create and Initialize a Mutex object. +/// \param[in] mutex_def mutex definition referenced with \ref osMutex. +/// \return mutex ID for reference by other functions or NULL in case of error. +osMutexId osMutexCreate (const osMutexDef_t *mutex_def); + +/// Wait until a Mutex becomes available. +/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osMutexWait (osMutexId mutex_id, uint32_t millisec); +#else +#define osMutexWait osMutexAcquire +#endif + +/// Release a Mutex that was obtained by \ref osMutexWait. +/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osMutexRelease (osMutexId mutex_id); +#endif + +/// Delete a Mutex object. +/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osMutexDelete (osMutexId mutex_id); +#endif + + +// ==== Semaphore Management Functions ==== + +#if (defined (osFeature_Semaphore) && (osFeature_Semaphore != 0U)) // Semaphore available + +/// Define a Semaphore object. +/// \param name name of the semaphore object. +/// \note CAN BE CHANGED: The parameter to \b osSemaphoreDef shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#if defined (osObjectsExternal) // object is external +#define osSemaphoreDef(name) \ +extern const osSemaphoreDef_t os_semaphore_def_##name +#else // define the object +#if (osCMSIS < 0x20000U) +#define osSemaphoreDef(name) \ +const osSemaphoreDef_t os_semaphore_def_##name = { 0 } +#else +#define osSemaphoreDef(name) \ +const osSemaphoreDef_t os_semaphore_def_##name = \ +{ NULL, 0U, NULL, 0U } +#endif +#endif + +/// Access a Semaphore definition. +/// \param name name of the semaphore object. +/// \note CAN BE CHANGED: The parameter to \b osSemaphore shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#define osSemaphore(name) \ +&os_semaphore_def_##name + +/// Create and Initialize a Semaphore object. +/// \param[in] semaphore_def semaphore definition referenced with \ref osSemaphore. +/// \param[in] count maximum and initial number of available tokens. +/// \return semaphore ID for reference by other functions or NULL in case of error. +osSemaphoreId osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count); + +/// Wait until a Semaphore token becomes available. +/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out. +/// \return number of available tokens, or -1 in case of incorrect parameters. +int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec); + +/// Release a Semaphore token. +/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osSemaphoreRelease (osSemaphoreId semaphore_id); +#endif + +/// Delete a Semaphore object. +/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate. +/// \return status code that indicates the execution status of the function. +#if (osCMSIS < 0x20000U) +osStatus osSemaphoreDelete (osSemaphoreId semaphore_id); +#endif + +#endif // Semaphore available + + +// ==== Memory Pool Management Functions ==== + +#if (defined(osFeature_Pool) && (osFeature_Pool != 0)) // Memory Pool available + +/// \brief Define a Memory Pool. +/// \param name name of the memory pool. +/// \param no maximum number of blocks (objects) in the memory pool. +/// \param type data type of a single block (object). +/// \note CAN BE CHANGED: The parameter to \b osPoolDef shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#if defined (osObjectsExternal) // object is external +#define osPoolDef(name, no, type) \ +extern const osPoolDef_t os_pool_def_##name +#else // define the object +#if (osCMSIS < 0x20000U) +#define osPoolDef(name, no, type) \ +const osPoolDef_t os_pool_def_##name = \ +{ (no), sizeof(type), NULL } +#else +#define osPoolDef(name, no, type) \ +const osPoolDef_t os_pool_def_##name = \ +{ (no), sizeof(type), { NULL, 0U, NULL, 0U, NULL, 0U } } +#endif +#endif + +/// \brief Access a Memory Pool definition. +/// \param name name of the memory pool +/// \note CAN BE CHANGED: The parameter to \b osPool shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#define osPool(name) \ +&os_pool_def_##name + +/// Create and Initialize a Memory Pool object. +/// \param[in] pool_def memory pool definition referenced with \ref osPool. +/// \return memory pool ID for reference by other functions or NULL in case of error. +osPoolId osPoolCreate (const osPoolDef_t *pool_def); + +/// Allocate a memory block from a Memory Pool. +/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate. +/// \return address of the allocated memory block or NULL in case of no memory available. +void *osPoolAlloc (osPoolId pool_id); + +/// Allocate a memory block from a Memory Pool and set memory block to zero. +/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate. +/// \return address of the allocated memory block or NULL in case of no memory available. +void *osPoolCAlloc (osPoolId pool_id); + +/// Return an allocated memory block back to a Memory Pool. +/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate. +/// \param[in] block address of the allocated memory block to be returned to the memory pool. +/// \return status code that indicates the execution status of the function. +osStatus osPoolFree (osPoolId pool_id, void *block); + +#endif // Memory Pool available + + +// ==== Message Queue Management Functions ==== + +#if (defined(osFeature_MessageQ) && (osFeature_MessageQ != 0)) // Message Queue available + +/// \brief Create a Message Queue Definition. +/// \param name name of the queue. +/// \param queue_sz maximum number of messages in the queue. +/// \param type data type of a single message element (for debugger). +/// \note CAN BE CHANGED: The parameter to \b osMessageQDef shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#if defined (osObjectsExternal) // object is external +#define osMessageQDef(name, queue_sz, type) \ +extern const osMessageQDef_t os_messageQ_def_##name +#else // define the object +#if (osCMSIS < 0x20000U) +#define osMessageQDef(name, queue_sz, type) \ +const osMessageQDef_t os_messageQ_def_##name = \ +{ (queue_sz), NULL } +#else +#define osMessageQDef(name, queue_sz, type) \ +const osMessageQDef_t os_messageQ_def_##name = \ +{ (queue_sz), { NULL, 0U, NULL, 0U, NULL, 0U } } +#endif +#endif + +/// \brief Access a Message Queue Definition. +/// \param name name of the queue +/// \note CAN BE CHANGED: The parameter to \b osMessageQ shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#define osMessageQ(name) \ +&os_messageQ_def_##name + +/// Create and Initialize a Message Queue object. +/// \param[in] queue_def message queue definition referenced with \ref osMessageQ. +/// \param[in] thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL. +/// \return message queue ID for reference by other functions or NULL in case of error. +osMessageQId osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id); + +/// Put a Message to a Queue. +/// \param[in] queue_id message queue ID obtained with \ref osMessageCreate. +/// \param[in] info message information. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out. +/// \return status code that indicates the execution status of the function. +osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec); + +/// Get a Message from a Queue or timeout if Queue is empty. +/// \param[in] queue_id message queue ID obtained with \ref osMessageCreate. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out. +/// \return event information that includes status code. +osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec); + +#endif // Message Queue available + + +// ==== Mail Queue Management Functions ==== + +#if (defined(osFeature_MailQ) && (osFeature_MailQ != 0)) // Mail Queue available + +/// \brief Create a Mail Queue Definition. +/// \param name name of the queue. +/// \param queue_sz maximum number of mails in the queue. +/// \param type data type of a single mail element. +/// \note CAN BE CHANGED: The parameter to \b osMailQDef shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#if defined (osObjectsExternal) // object is external +#define osMailQDef(name, queue_sz, type) \ +extern const osMailQDef_t os_mailQ_def_##name +#else // define the object +#if (osCMSIS < 0x20000U) +#define osMailQDef(name, queue_sz, type) \ +const osMailQDef_t os_mailQ_def_##name = \ +{ (queue_sz), sizeof(type), NULL } +#else +#define osMailQDef(name, queue_sz, type) \ +static void *os_mail_p_##name[2]; \ +const osMailQDef_t os_mailQ_def_##name = \ +{ (queue_sz), sizeof(type), (&os_mail_p_##name), \ + { NULL, 0U, NULL, 0U, NULL, 0U }, \ + { NULL, 0U, NULL, 0U, NULL, 0U } } +#endif +#endif + +/// \brief Access a Mail Queue Definition. +/// \param name name of the queue +/// \note CAN BE CHANGED: The parameter to \b osMailQ shall be consistent but the +/// macro body is implementation specific in every CMSIS-RTOS. +#define osMailQ(name) \ +&os_mailQ_def_##name + +/// Create and Initialize a Mail Queue object. +/// \param[in] queue_def mail queue definition referenced with \ref osMailQ. +/// \param[in] thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL. +/// \return mail queue ID for reference by other functions or NULL in case of error. +osMailQId osMailCreate (const osMailQDef_t *queue_def, osThreadId thread_id); + +/// Allocate a memory block for mail from a mail memory pool. +/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out +/// \return pointer to memory block that can be filled with mail or NULL in case of error. +void *osMailAlloc (osMailQId queue_id, uint32_t millisec); + +/// Allocate a memory block for mail from a mail memory pool and set memory block to zero. +/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out +/// \return pointer to memory block that can be filled with mail or NULL in case of error. +void *osMailCAlloc (osMailQId queue_id, uint32_t millisec); + +/// Put a Mail into a Queue. +/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate. +/// \param[in] mail pointer to memory with mail to put into a queue. +/// \return status code that indicates the execution status of the function. +osStatus osMailPut (osMailQId queue_id, const void *mail); + +/// Get a Mail from a Queue or timeout if Queue is empty. +/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate. +/// \param[in] millisec \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out. +/// \return event information that includes status code. +osEvent osMailGet (osMailQId queue_id, uint32_t millisec); + +/// Free a memory block by returning it to a mail memory pool. +/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate. +/// \param[in] mail pointer to memory block that was obtained with \ref osMailGet. +/// \return status code that indicates the execution status of the function. +osStatus osMailFree (osMailQId queue_id, void *mail); + +#endif // Mail Queue available + + +#ifdef __cplusplus +} +#endif + +#endif // CMSIS_OS_H_ diff --git a/RTOS2/Template/cmsis_os1.c b/RTOS2/Template/cmsis_os1.c new file mode 100644 index 0000000..de1650c --- /dev/null +++ b/RTOS2/Template/cmsis_os1.c @@ -0,0 +1,361 @@ +/* + * Copyright (c) 2013-2017 ARM Limited. All rights reserved. + * + * 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 + * + * 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. + * + * ---------------------------------------------------------------------- + * + * $Date: 10. January 2017 + * $Revision: V1.2 + * + * Project: CMSIS-RTOS API V1 + * Title: cmsis_os_v1.c V1 module file + *---------------------------------------------------------------------------*/ + +#include <string.h> +#include "cmsis_os.h" + +#if (osCMSIS >= 0x20000U) + + +// Thread +osThreadId osThreadCreate (const osThreadDef_t *thread_def, void *argument) { + + if (thread_def == NULL) { + return (osThreadId)NULL; + } + return osThreadNew((osThreadFunc_t)thread_def->pthread, argument, &thread_def->attr); +} + + +// Signals + +#define SignalMask ((1U<<osFeature_Signals)-1U) + +int32_t osSignalSet (osThreadId thread_id, int32_t signals) { + uint32_t flags; + + flags = osThreadFlagsSet(thread_id, (uint32_t)signals); + if ((flags & 0x80000000U) != 0U) { + return ((int32_t)0x80000000U); + } + return ((int32_t)(flags & ~((uint32_t)signals))); +} + +int32_t osSignalClear (osThreadId thread_id, int32_t signals) { + uint32_t flags; + + if (thread_id != osThreadGetId()) { + return ((int32_t)0x80000000U); + } + flags = osThreadFlagsClear((uint32_t)signals); + if ((flags & 0x80000000U) != 0U) { + return ((int32_t)0x80000000U); + } + return ((int32_t)flags); +} + +osEvent osSignalWait (int32_t signals, uint32_t millisec) { + osEvent event; + uint32_t flags; + + if (signals != 0) { + flags = osThreadFlagsWait((uint32_t)signals, osFlagsWaitAll, millisec); + } else { + flags = osThreadFlagsWait(SignalMask, osFlagsWaitAny, millisec); + } + if ((flags > 0U) && (flags < 0x80000000U)) { + event.status = osEventSignal; + event.value.signals = (int32_t)flags; + } else { + switch ((int32_t)flags) { + case osErrorResource: + event.status = osOK; + break; + case osErrorTimeout: + event.status = osEventTimeout; + break; + case osErrorParameter: + event.status = osErrorValue; + break; + default: + event.status = (osStatus)flags; + break; + } + } + return event; +} + + +// Timer +osTimerId osTimerCreate (const osTimerDef_t *timer_def, os_timer_type type, void *argument) { + + if (timer_def == NULL) { + return (osTimerId)NULL; + } + return osTimerNew((osTimerFunc_t)timer_def->ptimer, type, argument, &timer_def->attr); +} + + +// Mutex +osMutexId osMutexCreate (const osMutexDef_t *mutex_def) { + + if (mutex_def == NULL) { + return (osMutexId)NULL; + } + return osMutexNew(mutex_def); +} + + +// Semaphore + +#if (defined (osFeature_Semaphore) && (osFeature_Semaphore != 0U)) + +osSemaphoreId osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count) { + + if (semaphore_def == NULL) { + return (osSemaphoreId)NULL; + } + return osSemaphoreNew((uint32_t)count, (uint32_t)count, semaphore_def); +} + +int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec) { + osStatus_t status; + uint32_t count; + + status = osSemaphoreAcquire(semaphore_id, millisec); + switch (status) { + case osOK: + count = osSemaphoreGetCount(semaphore_id); + return ((int32_t)count + 1); + case osErrorResource: + case osErrorTimeout: + return 0; + default: + break; + } + return -1; +} + +#endif // Semaphore + + +// Memory Pool + +#if (defined(osFeature_Pool) && (osFeature_Pool != 0)) + +osPoolId osPoolCreate (const osPoolDef_t *pool_def) { + + if (pool_def == NULL) { + return (osPoolId)NULL; + } + return ((osPoolId)(osMemoryPoolNew(pool_def->pool_sz, pool_def->item_sz, &pool_def->attr))); +} + +void *osPoolAlloc (osPoolId pool_id) { + return osMemoryPoolAlloc((osMemoryPoolId_t)pool_id, 0U); +} + +void *osPoolCAlloc (osPoolId pool_id) { + void *block; + uint32_t block_size; + + block_size = osMemoryPoolGetBlockSize((osMemoryPoolId_t)pool_id); + if (block_size == 0U) { + return NULL; + } + block = osMemoryPoolAlloc((osMemoryPoolId_t)pool_id, 0U); + if (block != NULL) { + memset(block, 0, block_size); + } + return block; +} + +osStatus osPoolFree (osPoolId pool_id, void *block) { + return osMemoryPoolFree((osMemoryPoolId_t)pool_id, block); +} + +#endif // Memory Pool + + +// Message Queue + +#if (defined(osFeature_MessageQ) && (osFeature_MessageQ != 0)) + +osMessageQId osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id) { + (void)thread_id; + + if (queue_def == NULL) { + return (osMessageQId)NULL; + } + return ((osMessageQId)(osMessageQueueNew(queue_def->queue_sz, sizeof(uint32_t), &queue_def->attr))); +} + +osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec) { + return osMessageQueuePut((osMessageQueueId_t)queue_id, &info, 0U, millisec); +} + +osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec) { + osStatus_t status; + osEvent event; + uint32_t message; + + status = osMessageQueueGet((osMessageQueueId_t)queue_id, &message, NULL, millisec); + switch (status) { + case osOK: + event.status = osEventMessage; + event.value.v = message; + break; + case osErrorResource: + event.status = osOK; + break; + case osErrorTimeout: + event.status = osEventTimeout; + break; + default: + event.status = status; + break; + } + return event; +} + +#endif // Message Queue + + +// Mail Queue + +#if (defined(osFeature_MailQ) && (osFeature_MailQ != 0)) + +typedef struct os_mail_queue_s { + osMemoryPoolId_t mp_id; + osMessageQueueId_t mq_id; +} os_mail_queue_t; + +osMailQId osMailCreate (const osMailQDef_t *queue_def, osThreadId thread_id) { + os_mail_queue_t *ptr; + (void)thread_id; + + if (queue_def == NULL) { + return (osMailQId)NULL; + } + + ptr = queue_def->mail; + if (ptr == NULL) { + return (osMailQId)NULL; + } + + ptr->mp_id = osMemoryPoolNew (queue_def->queue_sz, queue_def->item_sz, &queue_def->mp_attr); + ptr->mq_id = osMessageQueueNew(queue_def->queue_sz, sizeof(void *), &queue_def->mq_attr); + if ((ptr->mp_id == (osMemoryPoolId_t)NULL) || (ptr->mq_id == (osMessageQueueId_t)NULL)) { + if (ptr->mp_id != (osMemoryPoolId_t)NULL) { + osMemoryPoolDelete(ptr->mp_id); + } + if (ptr->mq_id != (osMessageQueueId_t)NULL) { + osMessageQueueDelete(ptr->mq_id); + } + return (osMailQId)NULL; + } + + return (osMailQId)ptr; +} + +void *osMailAlloc (osMailQId queue_id, uint32_t millisec) { + os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id; + + if (ptr == NULL) { + return NULL; + } + return osMemoryPoolAlloc(ptr->mp_id, millisec); +} + +void *osMailCAlloc (osMailQId queue_id, uint32_t millisec) { + os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id; + void *block; + uint32_t block_size; + + if (ptr == NULL) { + return NULL; + } + block_size = osMemoryPoolGetBlockSize(ptr->mp_id); + if (block_size == 0U) { + return NULL; + } + block = osMemoryPoolAlloc(ptr->mp_id, millisec); + if (block != NULL) { + memset(block, 0, block_size); + } + + return block; + +} + +osStatus osMailPut (osMailQId queue_id, const void *mail) { + os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id; + + if (ptr == NULL) { + return osErrorParameter; + } + if (mail == NULL) { + return osErrorValue; + } + return osMessageQueuePut(ptr->mq_id, &mail, 0U, 0U); +} + +osEvent osMailGet (osMailQId queue_id, uint32_t millisec) { + os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id; + osStatus_t status; + osEvent event; + void *mail; + + if (ptr == NULL) { + event.status = osErrorParameter; + return event; + } + + status = osMessageQueueGet(ptr->mq_id, &mail, NULL, millisec); + switch (status) { + case osOK: + event.status = osEventMail; + event.value.p = mail; + break; + case osErrorResource: + event.status = osOK; + break; + case osErrorTimeout: + event.status = osEventTimeout; + break; + default: + event.status = status; + break; + } + return event; +} + +osStatus osMailFree (osMailQId queue_id, void *mail) { + os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id; + + if (ptr == NULL) { + return osErrorParameter; + } + if (mail == NULL) { + return osErrorValue; + } + return osMemoryPoolFree(ptr->mp_id, mail); +} + +#endif // Mail Queue + + +#endif // osCMSIS |