/* ---------------------------------------------------------------------- * Copyright (C) 2010 ARM Limited. All rights reserved. * * $Date: 15. July 2011 * $Revision: V1.0.10 * * Project: CMSIS DSP Library * Title: arm_pid_reset_q15.c * * Description: Q15 PID Control reset function * * Target Processor: Cortex-M4/Cortex-M3/Cortex-M0 * * Version 1.0.10 2011/7/15 * Big Endian support added and Merged M0 and M3/M4 Source code. * * Version 1.0.3 2010/11/29 * Re-organized the CMSIS folders and updated documentation. * * Version 1.0.2 2010/11/11 * Documentation updated. * * Version 1.0.1 2010/10/05 * Production release and review comments incorporated. * * Version 1.0.0 2010/09/20 * Production release and review comments incorporated. * -------------------------------------------------------------------- */ #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 */