text: /**
   * \file            lwow_sys_cmsis_os.c
   * \brief           System functions for CMSIS-OS based operating system
   */
  
  /*
   * Copyright (c) 2022 Tilen MAJERLE
   *
   * Permission is hereby granted, free of charge, to any person
   * obtaining a copy of this software and associated documentation
   * files (the "Software"), to deal in the Software without restriction,
   * including without limitation the rights to use, copy, modify, merge,
   * publish, distribute, sublicense, and/or sell copies of the Software,
   * and to permit persons to whom the Software is furnished to do so,
   * subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
   * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   *
   * This file is part of LwOW - Lightweight onewire library.
   *
   * Author:          Tilen MAJERLE <tilen@majerle.eu>
   * Version:         v3.0.2
   */
  #include "system/lwow_sys.h"
  
  #if LWOW_CFG_OS && !__DOXYGEN__
  
  #include "cmsis_os.h"
  
  uint8_t
  lwow_sys_mutex_create(LWOW_CFG_OS_MUTEX_HANDLE* m, void* arg) {
      LWOW_UNUSED(arg);
      const osMutexAttr_t attr = {
          .attr_bits = osMutexRecursive,
          .name = "lwow_mutex",
      };
      return (*m = osMutexNew(&attr)) != NULL;
  }
  
  uint8_t
  lwow_sys_mutex_delete(LWOW_CFG_OS_MUTEX_HANDLE* m, void* arg) {
      LWOW_UNUSED(arg);
      return osMutexDelete(*m) == osOK;
  }
  
  uint8_t
  lwow_sys_mutex_wait(LWOW_CFG_OS_MUTEX_HANDLE* m, void* arg) {
      LWOW_UNUSED(arg);
      return osMutexAcquire(*m, osWaitForever) == osOK;
  }
  
  uint8_t
  lwow_sys_mutex_release(LWOW_CFG_OS_MUTEX_HANDLE* m, void* arg) {
      LWOW_UNUSED(arg);
      return osMutexRelease(*m) == osOK;
  }
  
  #endif /* LWOW_CFG_OS && !__DOXYGEN__ */
  