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    CMSIS-DSP
     
   
    
   CMSIS DSP Software Library 
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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 | 
| q31_t A0 | 
The derived gain, A0 = Kp + Ki + Kd .
| q31_t A1 | 
The derived gain, A1 = -Kp - 2Kd.
| q31_t A2 | 
The derived gain, A2 = Kd .
| q31_t Kd | 
The derivative gain.
| q31_t Ki | 
The integral gain.
| q31_t Kp | 
The proportional gain.
| q31_t state[3] | 
The state array of length 3.