Data Structures | Typedefs | Functions
pid_control.h File Reference

Proportional, integral, derivative controller (PID controller). More...

#include <drv/timer.h>

Go to the source code of this file.

Data Structures

struct  PidCfg
 PID context structure. More...
struct  PidContext
 PID context structure. More...

Typedefs

typedef float pidk_t
 Data type for pid coefficient.

Functions

void pid_control_setPid (PidCfg *pid_cfg, pidk_t kp, pidk_t ki, pidk_t kd)
 Set Kp, Ki, Kd constants of PID control.
void pid_control_setPeriod (PidCfg *pid_cfg, mtime_t sample_period)
 Set sample period for PID control.
void pid_control_reset (PidContext *pid_ctx)
 Clear a pid control structure.
piddata_t pid_control_update (PidContext *pid_ctx, piddata_t target, piddata_t curr_pos)
 Compute next value for reaching target point.
void pid_control_init (PidContext *pid_ctx, const PidCfg *pid_cfg)
 Init PID control.

Detailed Description

Proportional, integral, derivative controller (PID controller).

Author:
Daniele Basile <asterix@develer.com>

Definition in file pid_control.h.