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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /* ---------------------------------------------------------------------- |
| 2 | * Project: CMSIS DSP Library |
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| 3 | * Title: arm_pid_reset_f32.c |
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| 4 | * Description: Floating-point PID Control reset function |
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| 5 | * |
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| 6 | * $Date: 27. January 2017 |
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| 7 | * $Revision: V.1.5.1 |
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| 8 | * |
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| 9 | * Target Processor: Cortex-M cores |
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| 10 | * -------------------------------------------------------------------- */ |
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| 11 | /* |
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| 12 | * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. |
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| 13 | * |
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| 14 | * SPDX-License-Identifier: Apache-2.0 |
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| 15 | * |
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| 16 | * Licensed under the Apache License, Version 2.0 (the License); you may |
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| 17 | * not use this file except in compliance with the License. |
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| 18 | * You may obtain a copy of the License at |
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| 19 | * |
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| 20 | * www.apache.org/licenses/LICENSE-2.0 |
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| 21 | * |
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| 22 | * Unless required by applicable law or agreed to in writing, software |
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| 23 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
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| 24 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 25 | * See the License for the specific language governing permissions and |
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| 26 | * limitations under the License. |
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| 27 | */ |
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| 28 | |||
| 29 | #include "arm_math.h" |
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| 30 | |||
| 31 | /** |
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| 32 | * @addtogroup PID |
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| 33 | * @{ |
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| 34 | */ |
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| 35 | |||
| 36 | /** |
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| 37 | * @brief Reset function for the floating-point PID Control. |
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| 38 | * @param[in] *S Instance pointer of PID control data structure. |
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| 39 | * @return none. |
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| 40 | * \par Description: |
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| 41 | * The function resets the state buffer to zeros. |
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| 42 | */ |
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| 43 | void arm_pid_reset_f32( |
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| 44 | arm_pid_instance_f32 * S) |
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| 45 | { |
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| 46 | |||
| 47 | /* Clear the state buffer. The size will be always 3 samples */ |
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| 48 | memset(S->state, 0, 3U * sizeof(float32_t)); |
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| 49 | } |
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| 50 | |||
| 51 | /** |
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| 52 | * @} end of PID group |
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| 53 | */ |