| /* ---------------------------------------------------------------------- |
| * Copyright (C) 2010 ARM Limited. All rights reserved. |
| * |
| * $Date: 15. July 2011 |
| * $Revision: V1.0.10 |
| * |
| * Project: CMSIS DSP Library |
| * Title: arm_pid_reset_f32.c |
| * |
| * Description: Floating-point 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 floating-point 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_f32( |
| arm_pid_instance_f32 * S) |
| { |
| |
| /* Clear the state buffer. The size will be always 3 samples */ |
| memset(S->state, 0, 3u * sizeof(float32_t)); |
| } |
| |
| /** |
| * @} end of PID group |
| */ |
