From f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126 Mon Sep 17 00:00:00 2001 From: JanHenrik Date: Wed, 1 Apr 2020 00:40:03 +0200 Subject: added files --- .../Source/ControllerFunctions/arm_pid_reset_q15.c | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 midi-dials/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_pid_reset_q15.c (limited to 'midi-dials/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_pid_reset_q15.c') diff --git a/midi-dials/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_pid_reset_q15.c b/midi-dials/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_pid_reset_q15.c new file mode 100644 index 0000000..59c4416 --- /dev/null +++ b/midi-dials/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_pid_reset_q15.c @@ -0,0 +1,52 @@ +/* ---------------------------------------------------------------------- + * Project: CMSIS DSP Library + * Title: arm_pid_reset_q15.c + * Description: Q15 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 Q15 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_q15( + arm_pid_instance_q15 * S) +{ + /* Reset state to zero, The size will be always 3 samples */ + memset(S->state, 0, 3U * sizeof(q15_t)); +} + +/** + * @} end of PID group + */ -- cgit