mirror of
https://github.com/nasa/trick.git
synced 2024-12-20 05:37:55 +00:00
18f0d7e871
Makes it easier to edit the files. So if we press 'end of line' we are really at the end of line.
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/*
|
|
PURPOSE:
|
|
(General Wave Form generator data structure definition)
|
|
|
|
ASSUMPTIONS AND LIMITATIONS:
|
|
((Ramp)
|
|
(Pulse)
|
|
(Square)
|
|
(Square Doublet)
|
|
(Triangle)
|
|
(Triangle Doublet)
|
|
(Sine)
|
|
(Uniform Noise)
|
|
(Gaussian Noise)
|
|
(User Defined))
|
|
|
|
PROGRAMMERS:
|
|
(((Robert W. Bailey) (LinCom) (5/92) (--) (New dynamics)))
|
|
*/
|
|
|
|
#ifndef WAVE_FORM_H
|
|
#define WAVE_FORM_H
|
|
|
|
#ifndef FILE
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef enum {
|
|
|
|
Pulse, /* Finite Square Pulse */
|
|
Ramp, /* Finite pulsewith ramped startup & shutdown */
|
|
Square, /* Oscillating square wave */
|
|
Square_Doublet, /* Positive/negative square wave pair */
|
|
Triangle, /* Oscillating triangle or sawtooth wave */
|
|
Triangle_Doublet, /* Positive/negative triangle wave pair */
|
|
Sine, /* Oscillating sine wave */
|
|
Noise, /* Uniform random noise */
|
|
Gauss_Noise, /* Gaussian random noise */
|
|
User_Wave /* User defined wave data time history */
|
|
} Wave_Form;
|
|
|
|
|
|
typedef struct {
|
|
|
|
Wave_Form type; /* -- Type of wave form */
|
|
double start; /* s Start time for wave */
|
|
double stop; /* s Stop time for wave */
|
|
double ramp; /* s Time to ramp wave output from 0 to 1
|
|
and 1 to 0 */
|
|
double pause; /* s Pause time between end of first doublet
|
|
pulse and start of second doublet pulse */
|
|
double frequency; /* (1/s) Frequency of oscillating waves */
|
|
double phase; /* (rad) Phase offset for start of
|
|
oscillating waves */
|
|
|
|
/*
|
|
* Uniform and gaussian random noise generator data
|
|
*/
|
|
int init_random; /* -- Yes = Initialize random
|
|
number generator */
|
|
unsigned long random_seed; /* -- Seed for random noise
|
|
generator */
|
|
|
|
/*
|
|
* Gaussian random noise generator data
|
|
*/
|
|
int sigma_range; /* -- Range of output in standard
|
|
deviations,
|
|
3 = 3sigma, 6 = 6sigma, etc. */
|
|
|
|
/*
|
|
* User defined wave data
|
|
*/
|
|
int init_user_data; /* -- Yes = Open user defined wave
|
|
form data file */
|
|
char *user_data; /* -- File name for user defined
|
|
wave form */
|
|
FILE *fp; /* -- File pointer for user
|
|
defined wave form */
|
|
double next_time; /* s Next user time from user_data */
|
|
double next_val; /* -- Next user wave value from
|
|
user_data */
|
|
double user_time; /* s Current user time from
|
|
user_data */
|
|
double user_val; /* -- Current user wave value from
|
|
user_data */
|
|
|
|
} WAVE_FORM;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|