You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.5 KiB
53 lines
1.5 KiB
/* ----------------------------------------------------------------------
|
|
* 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
|
|
*/
|
|
|