no_os_pid.h

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/***************************************************************************/
#ifndef _NO_OS_PID_H
#define _NO_OS_PID_H
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
 
struct no_os_pid_range {
    /* High limit of the range */
    int high;
    int low;
};
 
struct no_os_pid_config {
    unsigned int Kp;
    unsigned int Ki;
    unsigned int Kd;
    unsigned int hysteresis;
    struct no_os_pid_range i_clip;
    struct no_os_pid_range output_clip;
    int initial;
};
 
struct no_os_pid;
 
int no_os_pid_init(struct no_os_pid **pid, struct no_os_pid_config config);
int no_os_pid_control(struct no_os_pid *pid, int SP, int PV, int *output);
int no_os_pid_hysteresis(struct no_os_pid *pid, unsigned int hyst);
int no_os_pid_reset(struct no_os_pid *pid);
int no_os_pid_remove(struct no_os_pid *pid);
 
#endif