text: /* ----------------------------------------------------------------------
   * Project:      CMSIS DSP Library
   * Title:        arm_pid_reset_q31.c
   * Description:  Q31 PID Control reset function
   *
   * $Date:        27. January 2017
   * $Revision:    V.1.5.1
   *
   * Target Processor: Cortex-M cores
   * -------------------------------------------------------------------- */
  /*
   * Copyright (C) 2010-2017 ARM Limited or its affiliates. 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.
   */
  
  #include "arm_math.h"
  
   /**
   * @addtogroup PID
   * @{
   */
  
  /**
  * @brief  Reset function for the Q31 PID Control.
  * @param[in] *S	Instance pointer of PID control data structure.
  * @return none.
  * \par Description:
  * The function resets the state buffer to zeros.
  */
  void arm_pid_reset_q31(
    arm_pid_instance_q31 * S)
  {
  
    /* Clear the state buffer.  The size will be always 3 samples */
    memset(S->state, 0, 3u * sizeof(q31_t));
  }
  
  /**
   * @} end of PID group
   */
  