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# arm_pid_reset_q31.c

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    00001 /* ----------------------------------------------------------------------
    00002 * Copyright (C) 2010 ARM Limited. All rights reserved.
    00003 *
    00004 * $Date:        15. July 2011
    00005 * $Revision:    V1.0.10
    00006 *
    00007 * Project:      CMSIS DSP Library
    00008 * Title:        arm_pid_reset_q31.c
    00009 *
    00010 * Description:  Q31 PID Control reset function
    00011 *
    00012 * Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
    00013 *
    00014 * Version 1.0.10 2011/7/15
    00015 *    Big Endian support added and Merged M0 and M3/M4 Source code.
    00016 *
    00017 * Version 1.0.3 2010/11/29
    00018 *    Re-organized the CMSIS folders and updated documentation.
    00019 *
    00020 * Version 1.0.2 2010/11/11
    00021 *    Documentation updated.
    00022 *
    00023 * Version 1.0.1 2010/10/05
    00024 *    Production release and review comments incorporated.
    00025 *
    00026 * Version 1.0.0 2010/09/20
    00027 *    Production release and review comments incorporated.
    00028 * ------------------------------------------------------------------- */
    00029
    00030 #include "arm_math.h"
    00031
    00044 void arm_pid_reset_q31(
    00045   arm_pid_instance_q31 * S)
    00046 {
    00047
    00048   /* Clear the state buffer.  The size will be always 3 samples */
    00049   memset(S->state, 0, 3u * sizeof(q31_t));
    00050 }
    00051

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