CMSIS-DSP  Verison 1.1.0
CMSIS DSP Software Library
arm_pid_instance_q31 Struct Reference

Instance structure for the Q31 PID Control.

Data Fields

q31_t A0
q31_t A1
q31_t A2
q31_t state [3]
q31_t Kp
q31_t Ki
q31_t Kd

Field Documentation

The derived gain, A0 = Kp + Ki + Kd .

Referenced by arm_pid_init_q31(), and arm_pid_q31().

The derived gain, A1 = -Kp - 2Kd.

Referenced by arm_pid_init_q31(), and arm_pid_q31().

The derived gain, A2 = Kd .

Referenced by arm_pid_init_q31(), and arm_pid_q31().

The derivative gain.

Referenced by arm_pid_init_q31().

The integral gain.

Referenced by arm_pid_init_q31().

The proportional gain.

Referenced by arm_pid_init_q31().

The state array of length 3.

Referenced by arm_pid_init_q31(), arm_pid_q31(), and arm_pid_reset_q31().