Updated CMSIS RTOS API V2

CMSIS/RTOS2/Template/cmsis_os1.c

@@ -0,0 +1,361 @@
+/*
+ * Copyright (c) 2013-2016 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
+ *
+ * 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.
+ *
+ * ----------------------------------------------------------------------
+ *
+ * $Date:        30. June 2016
+ * $Revision:    V1.0
+ *
+ * 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((os_thread_func_t)thread_def->pthread, argument, &thread_def->attr);
+}
+
+
+// Signals
+
+#define SignalMask (int32_t)((1U<<osFeature_Signals)-1U)
+
+int32_t osSignalSet (osThreadId thread_id, int32_t signals) {
+  int32_t flags;
+
+  flags = osThreadFlagsGet(thread_id);
+  if (flags < 0) {
+    return (int32_t)0x80000000U;
+  }
+  if (osThreadFlagsSet(thread_id, signals) < 0) {
+    return (int32_t)0x80000000U;
+  }
+  return flags;
+}
+
+int32_t osSignalClear (osThreadId thread_id, int32_t signals) {
+  int32_t flags;
+
+  flags = osThreadFlagsClear(thread_id, signals);
+  if (flags < 0) {
+    return (int32_t)0x80000000U;
+  }
+  return flags;
+}
+
+osEvent osSignalWait (int32_t signals, uint32_t millisec) {
+  osEvent event;
+  int32_t flags;
+
+  if (signals != 0) {
+    flags = osThreadFlagsWait(signals,    osFlagsWaitAll | osFlagsAutoClear, millisec);
+  } else {
+    flags = osThreadFlagsWait(SignalMask, osFlagsWaitAny | osFlagsAutoClear, millisec);
+  }
+  if (flags > 0) {
+    event.status = osEventSignal;
+    event.value.signals = flags;
+  } else {
+    switch (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((os_timer_func_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

CMSIS/RTOS2/Template/cmsis_os2.h

@@ -0,0 +1,667 @@
+/*
+ * Copyright (c) 2013-2016 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
+ *
+ * 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.
+ *
+ * ----------------------------------------------------------------------
+ *
+ * $Date:        30. June 2016
+ * $Revision:    V2.0
+ *
+ * Project:      CMSIS-RTOS2 API
+ * Title:        cmsis_os2.h header file
+ *
+ * Version 2.0
+ *    Initial Release
+ *---------------------------------------------------------------------------*/
+ 
+#ifndef __CMSIS_OS2_H
+#define __CMSIS_OS2_H
+ 
+#if   defined(__CC_ARM)
+#define __NO_RETURN __declspec(noreturn)
+#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+#define __NO_RETURN __attribute__((noreturn))
+#elif defined(__GNUC__)
+#define __NO_RETURN __attribute__((noreturn))
+#elif defined(__ICCARM__)
+#define __NO_RETURN __noreturn
+#else
+#define __NO_RETURN
+#endif
+
+#include <stdint.h>
+#include <stddef.h>
+ 
+#ifdef  __cplusplus
+extern "C"
+{
+#endif
+ 
+ 
+//  ==== Enumerations, structures, defines ====
+
+/// Version information.
+typedef struct osVersion_s {
+  uint32_t                       api;   ///< API version (major.minor.rev: mmnnnrrrr dec).
+  uint32_t                    kernel;   ///< Kernel version (major.minor.rev: mmnnnrrrr dec).
+} osVersion_t;
+ 
+/// Kernel state.
+typedef enum {
+  osKernelInactive        =  0,         ///< Inactive.
+  osKernelReady           =  1,         ///< Ready.
+  osKernelRunning         =  2,         ///< Running.
+  osKernelLocked          =  3,         ///< Locked.
+  osKernelSuspended       =  4,         ///< Suspended.
+  osKernelError           = -1,         ///< Error.
+  osKernelReserved        = 0x7FFFFFFFU ///< Prevents enum down-size compiler optimization.
+} osKernelState_t;
+ 
+/// Thread state.
+typedef enum {
+  osThreadInactive        =  0,         ///< Inactive.
+  osThreadReady           =  1,         ///< Ready.
+  osThreadRunning         =  2,         ///< Running.
+  osThreadWaiting         =  3,         ///< Waiting.
+  osThreadSuspended       =  4,         ///< Suspended.
+  osThreadTerminated      =  5,         ///< Terminated.
+  osThreadError           = -1,         ///< Error.
+  osThreadReserved        = 0x7FFFFFFF  ///< Prevents enum down-size compiler optimization.
+} osThreadState_t;
+ 
+/// Priority values.
+typedef enum {
+  osPriorityNone          =  0,         ///< No priority (not initialized).
+  osPriorityIdle          =  1,         ///< Reserved for Idle thread.
+  osPriorityLow           =  8,         ///< Priority: low
+  osPriorityLow1          =  8+1,       ///< Priority: low + 1
+  osPriorityLow2          =  8+2,       ///< Priority: low + 2
+  osPriorityLow3          =  8+3,       ///< Priority: low + 3
+  osPriorityLow4          =  8+4,       ///< Priority: low + 4
+  osPriorityLow5          =  8+5,       ///< Priority: low + 5
+  osPriorityLow6          =  8+6,       ///< Priority: low + 6
+  osPriorityLow7          =  8+7,       ///< Priority: low + 7
+  osPriorityBelowNormal   = 16,         ///< Priority: below normal
+  osPriorityBelowNormal1  = 16+1,       ///< Priority: below normal + 1
+  osPriorityBelowNormal2  = 16+2,       ///< Priority: below normal + 2
+  osPriorityBelowNormal3  = 16+3,       ///< Priority: below normal + 3
+  osPriorityBelowNormal4  = 16+4,       ///< Priority: below normal + 4
+  osPriorityBelowNormal5  = 16+5,       ///< Priority: below normal + 5
+  osPriorityBelowNormal6  = 16+6,       ///< Priority: below normal + 6
+  osPriorityBelowNormal7  = 16+7,       ///< Priority: below normal + 7
+  osPriorityNormal        = 24,         ///< Priority: normal
+  osPriorityNormal1       = 24+1,       ///< Priority: normal + 1
+  osPriorityNormal2       = 24+2,       ///< Priority: normal + 2
+  osPriorityNormal3       = 24+3,       ///< Priority: normal + 3
+  osPriorityNormal4       = 24+4,       ///< Priority: normal + 4
+  osPriorityNormal5       = 24+5,       ///< Priority: normal + 5
+  osPriorityNormal6       = 24+6,       ///< Priority: normal + 6
+  osPriorityNormal7       = 24+7,       ///< Priority: normal + 7
+  osPriorityAboveNormal   = 32,         ///< Priority: above normal
+  osPriorityAboveNormal1  = 32+1,       ///< Priority: above normal + 1
+  osPriorityAboveNormal2  = 32+2,       ///< Priority: above normal + 2
+  osPriorityAboveNormal3  = 32+3,       ///< Priority: above normal + 3
+  osPriorityAboveNormal4  = 32+4,       ///< Priority: above normal + 4
+  osPriorityAboveNormal5  = 32+5,       ///< Priority: above normal + 5
+  osPriorityAboveNormal6  = 32+6,       ///< Priority: above normal + 6
+  osPriorityAboveNormal7  = 32+7,       ///< Priority: above normal + 7
+  osPriorityHigh          = 40,         ///< Priority: high
+  osPriorityHigh1         = 40+1,       ///< Priority: high + 1
+  osPriorityHigh2         = 40+2,       ///< Priority: high + 2
+  osPriorityHigh3         = 40+3,       ///< Priority: high + 3
+  osPriorityHigh4         = 40+4,       ///< Priority: high + 4
+  osPriorityHigh5         = 40+5,       ///< Priority: high + 5
+  osPriorityHigh6         = 40+6,       ///< Priority: high + 6
+  osPriorityHigh7         = 40+7,       ///< Priority: high + 7
+  osPriorityRealtime      = 48,         ///< Priority: realtime
+  osPriorityRealtime1     = 48+1,       ///< Priority: realtime + 1
+  osPriorityRealtime2     = 48+2,       ///< Priority: realtime + 2
+  osPriorityRealtime3     = 48+3,       ///< Priority: realtime + 3
+  osPriorityRealtime4     = 48+4,       ///< Priority: realtime + 4
+  osPriorityRealtime5     = 48+5,       ///< Priority: realtime + 5
+  osPriorityRealtime6     = 48+6,       ///< Priority: realtime + 6
+  osPriorityRealtime7     = 48+7,       ///< Priority: realtime + 7
+  osPriorityISR           = 56,         ///< Reserved for ISR deferred thread.
+  osPriorityError         = -1,         ///< System cannot determine priority or illegal priority.
+  osPriorityReserved      = 0x7FFFFFFF  ///< Prevents enum down-size compiler optimization.
+} osPriority_t;
+
+/// Entry point of a thread.
+typedef void *(*os_thread_func_t) (void *argument);
+ 
+/// Entry point of a timer call back function.
+typedef void (*os_timer_func_t) (void *argument);
+ 
+/// Timer type.
+typedef enum {
+  osTimerOnce             = 0,          ///< One-shot timer.
+  osTimerPeriodic         = 1           ///< Repeating timer.
+} osTimerType_t;
+ 
+/// Timeout value.
+#define osWaitForever       0xFFFFFFFFU ///< Wait forever timeout value.
+ 
+/// Flags options (\ref osThreadFlagsWait and \ref osEventFlagsWait).
+#define osFlagsWaitAny      0x00000000U ///< Wait for any flag (default).
+#define osFlagsWaitAll      0x00000001U ///< Wait for all flags.
+#define osFlagsAutoClear    0x00000002U ///< Clear flags which have been specified to wait for.
+ 
+/// Thread attributes (attr_bits in \ref osThreadAttr_t).
+#define osThreadJoinable    0x00000000U ///< Thread created in joinable state (default)
+#define osThreadDetached    0x00000001U ///< Thread created in detached state
+ 
+/// Mutex attributes (attr_bits in \ref osMutexAttr_t).
+#define osMutexRecursive    0x00000001U ///< Recursive mutex.
+#define osMutexPrioInherit  0x00000002U ///< Priority inherit protocol.
+#define osMutexRobust       0x00000008U ///< Robust mutex.
+ 
+/// Status code values returned by CMSIS-RTOS functions.
+typedef enum {
+  osOK                    =  0,         ///< Operation completed successfully.
+  osError                 = -1,         ///< Unspecified RTOS error: run-time error but no other error message fits.
+  osErrorTimeout          = -2,         ///< Operation not completed within the timeout period.
+  osErrorResource         = -3,         ///< Resource not available.
+  osErrorParameter        = -4,         ///< Parameter error.
+  osErrorNoMemory         = -5,         ///< System is out of memory: it was impossible to allocate or reserve memory for the operation.
+  osErrorISR              = -6,         ///< Not allowed in ISR context: the function cannot be called from interrupt service routines.
+  osStatusReserved        = 0x7FFFFFFF  ///< Prevents enum down-size compiler optimization.
+} osStatus_t;
+ 
+ 
+/// \details Thread ID identifies the thread.
+typedef uint32_t osThreadId_t;
+ 
+/// \details Timer ID identifies the timer.
+typedef uint32_t osTimerId_t;
+ 
+/// \details Event Flags ID identifies the event flags.
+typedef uint32_t osEventFlagsId_t;
+ 
+/// \details Mutex ID identifies the mutex.
+typedef uint32_t osMutexId_t;
+ 
+/// \details Semaphore ID identifies the semaphore.
+typedef uint32_t osSemaphoreId_t;
+ 
+/// \details Memory Pool ID identifies the memory pool.
+typedef uint32_t osMemoryPoolId_t;
+ 
+/// \details Message Queue ID identifies the message queue.
+typedef uint32_t osMessageQueueId_t;
+ 
+ 
+/// Attributes structure for thread.
+typedef struct osThreadAttr_s {
+  const char                   *name;   ///< name of the thread
+  uint32_t                 attr_bits;   ///< attribute bits
+  void                      *cb_mem;    ///< memory for control block
+  uint32_t                   cb_size;   ///< size of provided memory for control block
+  void                   *stack_mem;    ///< memory for stack
+  uint32_t                stack_size;   ///< size of stack
+  osPriority_t              priority;   ///< initial thread priority (default: osPriorityNormal)
+  uint32_t               reserved[2];   ///< reserved (must be 0)
+} osThreadAttr_t;
+ 
+/// Attributes structure for timer.
+typedef struct osTimerAttr_s {
+  const char                   *name;   ///< name of the timer
+  uint32_t                 attr_bits;   ///< attribute bits
+  void                      *cb_mem;    ///< memory for control block
+  uint32_t                   cb_size;   ///< size of provided memory for control block
+} osTimerAttr_t;
+ 
+/// Attributes structure for event flags.
+typedef struct osEventFlagsAttr_s {
+  const char                   *name;   ///< name of the event flags
+  uint32_t                 attr_bits;   ///< attribute bits
+  void                      *cb_mem;    ///< memory for control block
+  uint32_t                   cb_size;   ///< size of provided memory for control block
+} osEventFlagsAttr_t;
+ 
+/// Attributes structure for mutex.
+typedef struct osMutexAttr_s {
+  const char                   *name;   ///< name of the mutex
+  uint32_t                 attr_bits;   ///< attribute bits
+  void                      *cb_mem;    ///< memory for control block
+  uint32_t                   cb_size;   ///< size of provided memory for control block
+} osMutexAttr_t;
+ 
+/// Attributes structure for semaphore.
+typedef struct osSemaphoreAttr_s {
+  const char                   *name;   ///< name of the semaphore
+  uint32_t                 attr_bits;   ///< attribute bits
+  void                      *cb_mem;    ///< memory for control block
+  uint32_t                   cb_size;   ///< size of provided memory for control block
+} osSemaphoreAttr_t;
+ 
+/// Attributes structure for memory pool.
+typedef struct osMemoryPoolAttr_s {
+  const char                   *name;   ///< name of the memory pool
+  uint32_t                 attr_bits;   ///< attribute bits
+  void                      *cb_mem;    ///< memory for control block
+  uint32_t                   cb_size;   ///< size of provided memory for control block
+  void                      *mp_mem;    ///< memory for data storage
+  uint32_t                   mp_size;   ///< size of provided memory for data storage 
+} osMemoryPoolAttr_t;
+ 
+/// Attributes structure for message queue.
+typedef struct osMessageQueueAttr_s {
+  const char                   *name;   ///< name of the message queue
+  uint32_t                 attr_bits;   ///< attribute bits
+  void                      *cb_mem;    ///< memory for control block
+  uint32_t                   cb_size;   ///< size of provided memory for control block
+  void                      *mq_mem;    ///< memory for data storage
+  uint32_t                   mq_size;   ///< size of provided memory for data storage 
+} osMessageQueueAttr_t;
+ 
+ 
+//  ==== Kernel Management Functions ====
+ 
+/// Initialize the RTOS Kernel.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osKernelInitialize (void);
+ 
+///  Get RTOS Kernel Information.
+/// \param[out]    version       pointer to buffer for retrieving version information.
+/// \param[out]    id_buf        pointer to buffer for retrieving kernel identification string.
+/// \param[in]     id_size       maximum size of buffer for kernel identification string.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osKernelGetInfo (osVersion_t *version, char *id_buf, uint32_t id_size);
+ 
+/// Get the current RTOS Kernel state.
+/// \return current RTOS Kernel state.
+osKernelState_t osKernelGetState (void);
+ 
+/// Start the RTOS Kernel scheduler.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osKernelStart (void);
+ 
+/// Lock the RTOS Kernel scheduler.
+/// \return 0 already locked, 1 locked.
+uint32_t osKernelLock (void);
+ 
+/// Unlock the RTOS Kernel scheduler.
+void osKernelUnlock (void);
+ 
+/// Suspend the RTOS Kernel scheduler.
+/// \return time in millisec, for how long the system can sleep or power-down.
+uint32_t osKernelSuspend (void);
+ 
+/// Resume the RTOS Kernel scheduler.
+/// \param[in]     sleep_time    time in millisec for how long the system was in sleep or power-down mode.
+void osKernelResume (uint32_t sleep_time);
+ 
+/// Get the RTOS kernel time.
+/// \return RTOS kernel current time in millisec.
+uint64_t osKernelGetTime (void);
+ 
+/// Get the RTOS kernel system timer counter.
+/// \return RTOS kernel system timer as 32-bit value.
+uint32_t osKernelGetTick (void);
+ 
+/// Convert a microseconds value to a RTOS kernel system timer value.
+/// \param         microsec     time value in microseconds.
+/// \return time value normalized to the system timer ticks.
+uint32_t osKernelTickMicroSec (uint32_t microsec);
+ 
+ 
+//  ==== Thread Management Functions ====
+ 
+/// Create a thread and add it to Active Threads.
+/// \param[in]     func          thread function.
+/// \param[in]     argument      pointer that is passed to the thread function as start argument.
+/// \param[in]     attr          thread attributes; NULL: default values.
+/// \return thread ID for reference by other functions or NULL in case of error.
+osThreadId_t osThreadNew (os_thread_func_t func, void *argument, const osThreadAttr_t *attr);
+ 
+/// Return the thread ID of the current running thread.
+/// \return thread ID for reference by other functions or NULL in case of error.
+osThreadId_t osThreadGetId (void);
+ 
+/// Get current thread state of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \return current thread state of the specified thread.
+osThreadState_t osThreadGetState (osThreadId_t thread_id);
+ 
+/// Change priority of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \param[in]     priority      new priority value for the thread function.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osThreadSetPriority (osThreadId_t thread_id, osPriority_t priority);
+ 
+/// Get current priority of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \return current priority value of the specified thread.
+osPriority_t osThreadGetPriority (osThreadId_t thread_id);
+ 
+/// Pass control to next thread that is in state \b READY.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osThreadYield (void);
+ 
+/// Abort waiting operation of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osThreadAbortWait (osThreadId_t thread_id);
+ 
+/// Suspend execution of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osThreadSuspend (osThreadId_t thread_id);
+ 
+/// Resume execution of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osThreadResume (osThreadId_t thread_id);
+ 
+/// Detach a thread (thread storage can be reclaimed when thread terminates).
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osThreadDetach (osThreadId_t thread_id);
+ 
+/// Wait for specified thread to terminate.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \param[out]    exit_ptr      pointer to thread exit pointer value.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osThreadJoin (osThreadId_t thread_id, void **exit_ptr);
+ 
+/// Terminate execution of current running thread.
+/// \param[in]     exit_ptr      thread exit pointer value.
+__NO_RETURN void osThreadExit (void *exit_ptr);
+ 
+/// Terminate execution of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osThreadTerminate (osThreadId_t thread_id);
+ 
+ 
+//  ==== Thread Flags Functions ====
+ 
+/// Set the specified Thread Flags of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \param[in]     flags         specifies the flags of the thread that shall be set.
+/// \return thread flags after setting or error code if negative.
+int32_t osThreadFlagsSet (osThreadId_t thread_id, int32_t flags);
+ 
+/// Clear the specified Thread Flags of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \param[in]     flags         specifies the flags of the thread that shall be cleared.
+/// \return thread flags before clearing or error code if negative.
+int32_t osThreadFlagsClear (osThreadId_t thread_id, int32_t flags);
+ 
+/// Get the current Thread Flags of a thread.
+/// \param[in]     thread_id     thread ID obtained by \ref osThreadNew or \ref osThreadGetId.
+/// \return current thread flags.
+int32_t osThreadFlagsGet (osThreadId_t thread_id);
+ 
+/// Wait for one or more Thread Flags of the current running thread to become signaled.
+/// \param[in]     flags         specifies the flags to wait for.
+/// \param[in]     options       specifies flags options (osFlagsXxxx).
+/// \param[in]     millisec      \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
+/// \return thread flags before clearing or error code if negative.
+int32_t osThreadFlagsWait (int32_t flags, uint32_t options, 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.
+osStatus_t osDelay (uint32_t millisec);
+ 
+/// Wait until specified time.
+/// \param[in]     millisec      absolute time in millisec
+/// \return status code that indicates the execution status of the function.
+osStatus_t osDelayUntil (uint64_t millisec);
+ 
+ 
+//  ==== Timer Management Functions ====
+ 
+/// Create and Initialize a timer.
+/// \param[in]     func          start address of a timer call back function.
+/// \param[in]     type          osTimerOnce for one-shot or osTimerPeriodic for periodic behavior.
+/// \param[in]     argument      argument to the timer call back function.
+/// \param[in]     attr          timer attributes; NULL: default values.
+/// \return timer ID for reference by other functions or NULL in case of error.
+osTimerId_t osTimerNew (os_timer_func_t func, osTimerType_t type, void *argument, const osTimerAttr_t *attr);
+ 
+/// Start or restart a timer.
+/// \param[in]     timer_id      timer ID obtained by \ref osTimerNew.
+/// \param[in]     millisec      \ref CMSIS_RTOS_TimeOutValue "time delay" value of the timer.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osTimerStart (osTimerId_t timer_id, uint32_t millisec);
+ 
+/// Stop a timer.
+/// \param[in]     timer_id      timer ID obtained by \ref osTimerNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osTimerStop (osTimerId_t timer_id);
+ 
+/// Check if a timer is running.
+/// \param[in]     timer_id      timer ID obtained by \ref osTimerNew.
+/// \return 0 not running, 1 running.
+uint32_t osTimerIsRunning (osTimerId_t timer_id);
+ 
+/// Delete a timer.
+/// \param[in]     timer_id      timer ID obtained by \ref osTimerNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osTimerDelete (osTimerId_t timer_id);
+ 
+ 
+//  ==== Event Flags Management Functions ====
+ 
+/// Create and Initialize an Event Flags object.
+/// \param[in]     attr          event flags attributes; NULL: default values.
+/// \return event flags ID for reference by other functions or NULL in case of error.
+osEventFlagsId_t osEventFlagsNew (const osEventFlagsAttr_t *attr);
+ 
+/// Set the specified Event Flags.
+/// \param[in]     ef_id         event flags ID obtained by \ref osEventFlagsNew.
+/// \param[in]     flags         specifies the flags that shall be set.
+/// \return event flags after setting or error code if negative.
+int32_t osEventFlagsSet (osEventFlagsId_t ef_id, int32_t flags);
+ 
+/// Clear the specified Event Flags.
+/// \param[in]     ef_id         event flags ID obtained by \ref osEventFlagsNew.
+/// \param[in]     flags         specifies the flags that shall be cleared.
+/// \return event flags before clearing or error code if negative.
+int32_t osEventFlagsClear (osEventFlagsId_t ef_id, int32_t flags);
+ 
+/// Get the current Event Flags.
+/// \param[in]     ef_id         event flags ID obtained by \ref osEventFlagsNew.
+/// \return current event flags.
+int32_t osEventFlagsGet (osEventFlagsId_t ef_id);
+ 
+/// Wait for one or more Event Flags to become signaled.
+/// \param[in]     ef_id         event flags ID obtained by \ref osEventFlagsNew.
+/// \param[in]     flags         specifies the flags to wait for.
+/// \param[in]     options       specifies flags options (osFlagsXxxx).
+/// \param[in]     millisec      \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
+/// \return event flags before clearing or error code if negative.
+int32_t osEventFlagsWait (osEventFlagsId_t ef_id, int32_t flags, uint32_t options, uint32_t millisec);
+ 
+/// Delete an Event Flags object.
+/// \param[in]     ef_id         event flags ID obtained by \ref osEventFlagsNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osEventFlagsDelete (osEventFlagsId_t ef_id);
+ 
+ 
+//  ==== Mutex Management Functions ====
+ 
+/// Create and Initialize a Mutex object.
+/// \param[in]     attr          mutex attributes; NULL: default values.
+/// \return mutex ID for reference by other functions or NULL in case of error.
+osMutexId_t osMutexNew (const osMutexAttr_t *attr);
+ 
+/// Acquire a Mutex or timeout if it is locked.
+/// \param[in]     mutex_id      mutex ID obtained by \ref osMutexNew.
+/// \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_t osMutexAcquire (osMutexId_t mutex_id, uint32_t millisec);
+ 
+/// Release a Mutex that was acquired by \ref osMutexAcquire.
+/// \param[in]     mutex_id      mutex ID obtained by \ref osMutexNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osMutexRelease (osMutexId_t mutex_id);
+ 
+/// Get Thread which owns a Mutex object.
+/// \param[in]     mutex_id      mutex ID obtained by \ref osMutexNew.
+/// \return thread ID of owner thread or NULL when mutex was not acquired.
+osThreadId_t osMutexGetOwner (osMutexId_t mutex_id);
+ 
+/// Delete a Mutex object.
+/// \param[in]     mutex_id      mutex ID obtained by \ref osMutexNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osMutexDelete (osMutexId_t mutex_id);
+ 
+ 
+//  ==== Semaphore Management Functions ====
+ 
+/// Create and Initialize a Semaphore object.
+/// \param[in]     max_count     maximum number of available tokens.
+/// \param[in]     initial_count initial number of available tokens.
+/// \param[in]     attr          semaphore attributes; NULL: default values.
+/// \return semaphore ID for reference by other functions or NULL in case of error.
+osSemaphoreId_t osSemaphoreNew (uint32_t max_count, uint32_t initial_count, const osSemaphoreAttr_t *attr);
+ 
+/// Acquire a Semaphore token or timeout if no tokens are available.
+/// \param[in]     semaphore_id  semaphore ID obtained by \ref osSemaphoreNew.
+/// \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_t osSemaphoreAcquire (osSemaphoreId_t semaphore_id, uint32_t millisec);
+ 
+/// Release a Semaphore token that was acquired by \ref osSemaphoreAcquire.
+/// \param[in]     semaphore_id  semaphore ID obtained by \ref osSemaphoreNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osSemaphoreRelease (osSemaphoreId_t semaphore_id);
+ 
+/// Get current Semaphore token count.
+/// \param[in]     semaphore_id  semaphore ID obtained by \ref osSemaphoreNew.
+/// \return number of tokens available.
+uint32_t osSemaphoreGetCount (osSemaphoreId_t semaphore_id);
+ 
+/// Delete a Semaphore object.
+/// \param[in]     semaphore_id  semaphore ID obtained by \ref osSemaphoreNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osSemaphoreDelete (osSemaphoreId_t semaphore_id);
+ 
+ 
+//  ==== Memory Pool Management Functions ====
+ 
+/// Create and Initialize a Memory Pool object.
+/// \param[in]     block_count   maximum number of memory blocks in memory pool.
+/// \param[in]     block_size    memory block size in bytes.
+/// \param[in]     attr          memory pool attributes; NULL: default values.
+/// \return memory pool ID for reference by other functions or NULL in case of error.
+osMemoryPoolId_t osMemoryPoolNew (uint32_t block_count, uint32_t block_size, const osMemoryPoolAttr_t *attr);
+ 
+/// Allocate a memory block from a Memory Pool.
+/// \param[in]     mp_id         memory pool ID obtained by \ref osMemoryPoolNew.
+/// \param[in]     millisec      \ref CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.
+/// \return address of the allocated memory block or NULL in case of no memory is available.
+void *osMemoryPoolAlloc (osMemoryPoolId_t mp_id, uint32_t millisec);
+ 
+/// Return an allocated memory block back to a Memory Pool.
+/// \param[in]     mp_id         memory pool ID obtained by \ref osMemoryPoolNew.
+/// \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_t osMemoryPoolFree (osMemoryPoolId_t mp_id, void *block);
+ 
+/// Get maximum number of memory blocks in a Memory Pool.
+/// \param[in]     mp_id         memory pool ID obtained by \ref osMemoryPoolNew.
+/// \return maximum number of memory blocks.
+uint32_t osMemoryPoolGetCapacity (osMemoryPoolId_t mp_id);
+ 
+/// Get memory block size in a Memory Pool.
+/// \param[in]     mp_id         memory pool ID obtained by \ref osMemoryPoolNew.
+/// \return memory block size in bytes.
+uint32_t osMemoryPoolGetBlockSize (osMemoryPoolId_t mp_id);
+ 
+/// Get number of memory blocks used in a Memory Pool.
+/// \param[in]     mp_id         memory pool ID obtained by \ref osMemoryPoolNew.
+/// \return number of memory blocks used.
+uint32_t osMemoryPoolGetCount (osMemoryPoolId_t mp_id);
+ 
+/// Get number of memory blocks available in a Memory Pool.
+/// \param[in]     mp_id         memory pool ID obtained by \ref osMemoryPoolNew.
+/// \return number of memory blocks available.
+uint32_t osMemoryPoolGetSpace (osMemoryPoolId_t mp_id);
+ 
+/// Delete a Memory Pool object.
+/// \param[in]     mp_id         memory pool ID obtained by \ref osMemoryPoolNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osMemoryPoolDelete (osMemoryPoolId_t mp_id);
+ 
+ 
+//  ==== Message Queue Management Functions ====
+ 
+/// Create and Initialize a Message Queue object.
+/// \param[in]     msg_count     maximum number of messages in queue.
+/// \param[in]     msg_size      maximum message size in bytes.
+/// \param[in]     attr          message queue attributes; NULL: default values.
+/// \return message queue ID for reference by other functions or NULL in case of error.
+osMessageQueueId_t osMessageQueueNew (uint32_t msg_count, uint32_t msg_size, const osMessageQueueAttr_t *attr);
+ 
+/// Put a Message into a Queue or timeout if Queue is full.
+/// \param[in]     mq_id         message queue ID obtained by \ref osMessageQueueNew.
+/// \param[in]     msg_ptr       pointer to buffer with message to put into a queue.
+/// \param[in]     msg_prio      message priority.
+/// \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_t osMessageQueuePut (osMessageQueueId_t mq_id, const void *msg_ptr, uint8_t msg_prio, uint32_t millisec);
+ 
+/// Get a Message from a Queue or timeout if Queue is empty.
+/// \param[in]     mq_id         message queue ID obtained by \ref osMessageQueueNew.
+/// \param[out]    msg_ptr       pointer to buffer for message to get from a queue.
+/// \param[out]    msg_prio      pointer to buffer for message priority or NULL.
+/// \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_t osMessageQueueGet (osMessageQueueId_t mq_id, void *msg_ptr, uint8_t *msg_prio, uint32_t millisec);
+ 
+/// Get maximum number of messages in a Message Queue.
+/// \param[in]     mq_id         message queue ID obtained by \ref osMessageQueueNew.
+/// \return maximum number of messages.
+uint32_t osMessageQueueGetCapacity (osMessageQueueId_t mq_id);
+ 
+/// Get maximum message size in a Memory Pool.
+/// \param[in]     mq_id         message queue ID obtained by \ref osMessageQueueNew.
+/// \return maximum message size in bytes.
+uint32_t osMessageQueueGetMsgSize (osMessageQueueId_t mq_id);
+ 
+/// Get number of queued messages in a Message Queue.
+/// \param[in]     mq_id         message queue ID obtained by \ref osMessageQueueNew.
+/// \return number of queued messages.
+uint32_t osMessageQueueGetCount (osMessageQueueId_t mq_id);
+ 
+/// Get number of available slots for messages in a Message Queue.
+/// \param[in]     mq_id         message queue ID obtained by \ref osMessageQueueNew.
+/// \return number of available slots for messages.
+uint32_t osMessageQueueGetSpace (osMessageQueueId_t mq_id);
+ 
+/// Reset a Message Queue to initial empty state.
+/// \param[in]     mq_id         message queue ID obtained by \ref osMessageQueueNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osMessageQueueReset (osMessageQueueId_t mq_id);
+ 
+/// Delete a Message Queue object.
+/// \param[in]     mq_id         message queue ID obtained by \ref osMessageQueueNew.
+/// \return status code that indicates the execution status of the function.
+osStatus_t osMessageQueueDelete (osMessageQueueId_t mq_id);
+ 
+ 
+#ifdef  __cplusplus
+}
+#endif
+ 
+#endif  // __CMSIS_OS2_H

CMSIS/RTOS2/Template/cmsis_os_v1.c

@@ -1,302 +0,0 @@
-/*
- * Copyright (c) 2013-2016 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
- *
- * 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.
- *
- * ----------------------------------------------------------------------
- *
- * $Date:        7. April 2016
- * $Revision:    V1.0
- *
- * Project:      CMSIS-RTOS API
- * Title:        cmsis_os_v1.c V1 module file
- *---------------------------------------------------------------------------*/
-
-#include <string.h>
-#include "cmsis_os.h"
-
-#ifdef  osCMSIS_API_V1
-
-// Kernel
-int32_t osKernelRunning (void) {
-  return ((osKernelGetState() == osKernelRunning_) ? 1 : 0);
-}
-
-// Thread
-osThreadId osThreadCreate (const osThreadDef_t *thread_def, void *argument) {
-  osThreadAttr_t attr;
-
-  memset(&attr, 0, sizeof(attr));
-  attr.priority   = thread_def->tpriority;
-  attr.stack_size = thread_def->stacksize;
-
-  return osThreadNew(thread_def->pthread, argument, &attr);
-}
-
-
-// Wait
-
-#if (defined(osFeature_Wait) && (osFeature_Wait != 0))
-
-osEvent osWait (uint32_t millisec) {
-  osEvent  event;
-  uint32_t event_bits;
-
-  memset(&event, 0, sizeof(event));
-  event_bits = osEventWait(millisec);
-
-  if (event_bits & osEventThreadFlags) {
-    event.status |= osEventSignal;
-  }
-  if (event_bits & osEventMessageQueue) {
-    event.status |= osEventMessage;
-  }
-  if (event_bits & osEventMailQueue) {
-    event.status |= osEventMail;
-  }
-  return event;  // Only event.status is returned!
-}
-
-#endif  // Wait
-
-
-// Signals
-
-int32_t osSignalSet (osThreadId thread_id, int32_t signals) {
-  osStatus status;
-  int32_t  flags;
-
-  flags = osThreadFlagsGet(thread_id);
-  if (flags < 0) {
-    return (int32_t)0x80000000U;
-  }
-  status = osThreadFlagsSet(thread_id, signals);
-  if (status != osOK) {
-    return (int32_t)0x80000000U;
-  }
-  return flags;
-}
-
-int32_t osSignalClear (osThreadId thread_id, int32_t signals) {
-  osStatus status;
-  int32_t  flags;
-
-  flags = osThreadFlagsGet(thread_id);
-  if (flags < 0) {
-    return (int32_t)0x80000000U;
-  }
-  status = osThreadFlagsClear(thread_id, signals);
-  if (status != osOK) {
-    return (int32_t)0x80000000U;
-  }
-  return flags;
-}
-
-#define ThreadFlagsMask (int32_t)((1U<<osFeature_ThreadFlags)-1U)
-
-osEvent osSignalWait (int32_t signals, uint32_t millisec) {
-  osEvent event;
-  int32_t flags;
-
-  if (signals != 0) {
-    flags = osThreadFlagsWait(signals,         osFlagsWaitAll | osFlagsAutoClear, millisec);
-  } else {
-    flags = osThreadFlagsWait(ThreadFlagsMask, osFlagsWaitAny | osFlagsAutoClear, millisec);
-  }
-  if (flags >= 0) {
-    event.status = osEventSignal;
-    event.value.signals = flags;
-  } else {
-    switch (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) {
-  return osTimerNew(timer_def->ptimer, type, argument, NULL);
-}
-
-// Mutex
-osMutexId osMutexCreate (const osMutexDef_t *mutex_def) {
-  osMutexAttr_t attr = osMutexAttrInit("Mutex", osMutexRecursive);
-  (void)mutex_def;
-
-  return osMutexNew(&attr);
-}
-
-
-// Semaphore
-
-osSemaphoreId osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count) {
-  (void)semaphore_def;
-
-  return osSemaphoreNew((uint32_t)count, (uint32_t)count, NULL);
-}
-
-int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec) {
-  osStatus status;
-
-  status = osSemaphoreAcquire(semaphore_id, millisec);
-  if (status == osOK) {
-    return 1;
-  }
-  if ((status == osErrorResource) || (status == osErrorTimeout)) {
-    return 0;
-  }
-  return -1;
-}
-
-
-// Memory Pool
-
-#if (defined(osFeature_Pool) && (osFeature_Pool != 0))
-
-osPoolId osPoolCreate (const osPoolDef_t *pool_def) {
-  return osMemoryPoolNew(pool_def->pool_sz, pool_def->item_sz, pool_def->pool, NULL);
-}
-
-void *osPoolCAlloc (osPoolId pool_id) {
-  osStatus status;
-  void    *block;
-  uint32_t block_size;
-
-  status = osMemoryPoolGetInfo(pool_id, NULL, &block_size, NULL);
-  if (status != osOK) {
-    return NULL;
-  }
-  block = osMemoryPoolAlloc(pool_id);
-  if (block != NULL) {
-    memset(block, 0, block_size);
-  }
-  return block;
-}
-
-#endif  // Memory Pool
-
-
-// Message Queue
-
-#if (defined(osFeature_MessageQ) && (osFeature_MessageQ != 0))
-
-osMessageQId osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id) {
-  osMessageQueueAttr_t attr;
-  
-  memset(&attr, 0, sizeof(attr));
-  attr.thread_id = thread_id;
-
-  return osMessageQueueNew(queue_def->queue_sz, queue_def->pool, &attr);
-}
-
-osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec) {
-  osStatus status;
-  osEvent  event;
-  uint32_t message;
-
-  status = osMessageQueueGet(queue_id, &message, millisec);
-  if (status == osOK) {
-    event.status = osEventMessage;
-    event.value.v = message;
-  } else {
-    switch (status) {
-      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))
-
-osMailQId osMailCreate (const osMailQDef_t *queue_def, osThreadId thread_id) {
-  osMailQueueAttr_t attr;
-
-  memset(&attr, 0, sizeof(attr));
-  attr.thread_id = thread_id;
-
-  return osMailQueueNew(queue_def->queue_sz, queue_def->item_sz, queue_def->pool, &attr);
-}
-
-void *osMailCAlloc (osMailQId queue_id, uint32_t millisec) {
-  osStatus status;
-  void    *mail;
-  uint32_t mail_size;
-
-  status = osMailQueueGetInfo(queue_id, NULL, &mail_size, NULL);
-  if (status != osOK) {
-    return NULL;
-  }
-  mail = osMailQueueAlloc(queue_id, millisec);
-  if (mail != NULL) {
-    memset(mail, 0, mail_size);
-  }
-  return mail;
-}
-
-osEvent osMailGet (osMailQId queue_id, uint32_t millisec) {
-  osStatus status;
-  osEvent  event;
-  void    *mail;
-
-  status = osMailQueueGet(queue_id, &mail, millisec);
-  if (status == osOK) {
-    event.status = osEventMail;
-    event.value.p = mail;
-  } else {
-    switch (status) {
-      case osErrorResource:
-        event.status = osOK;
-        break;
-      case osErrorTimeout:
-        event.status = osEventTimeout;
-        break;
-      default:
-        event.status = status;
-        break;
-    }
-  }
-  return event;
-}
-
-#endif  // Mail Queue
-
-
-#endif  // osCMSIS_API_V1