1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
#define DISPLAY_INTERVAL 0.04 /* time (in seconds) for each interval */
#define DISPLAY_PARAM_HISTORIES 25 /* number of intervals (should result in one seconds) */
#define MAX_DISPLAY_WIDTH 1024
typedef struct sender sender_t;
typedef struct display_wave {
int interval_pos;
int interval_max;
int offset;
sample_t buffer[MAX_DISPLAY_WIDTH];
} dispwav_t;
enum display_measurements_type {
DISPLAY_MEAS_LAST, /* display last value */
DISPLAY_MEAS_PEAK, /* display peak value */
DISPLAY_MEAS_PEAK2PEAK, /* display peak value of min..max range */
DISPLAY_MEAS_AVG, /* display average value */
};
enum display_measurements_bar {
DISPLAY_MEAS_LEFT, /* bar graph from left */
DISPLAY_MEAS_CENTER, /* bar graph from center */
};
typedef struct display_measurements_param {
struct display_measurements_param *next;
char name[32]; /* parameter name (e.g. 'Deviation') */
char format[32]; /* unit name (e.g. "%.2f KHz") */
enum display_measurements_type type;
enum display_measurements_bar bar;
double min; /* minimum value */
double max; /* maximum value */
double mark; /* mark (target) value */
double value; /* current value (peak, sum...) */
double value2; /* max value for min..max range */
double last; /* last valid value (used for DISPLAY_MEAS_LAST) */
int value_count; /* count number of values of one interval */
double value_history[DISPLAY_PARAM_HISTORIES]; /* history of values of last second */
double value2_history[DISPLAY_PARAM_HISTORIES]; /* stores max for min..max range */
int value_history_pos; /* next history value to write */
} dispmeasparam_t;
typedef struct display_measurements {
dispmeasparam_t *head;
} dispmeas_t;
#define MAX_DISPLAY_IQ 1024
typedef struct display_iq {
int interval_pos;
int interval_max;
float buffer[MAX_DISPLAY_IQ * 2];
} dispiq_t;
#define MAX_DISPLAY_SPECTRUM 1024
typedef struct display_spectrum {
int interval_pos;
int interval_max;
double buffer_I[MAX_DISPLAY_SPECTRUM];
double buffer_Q[MAX_DISPLAY_SPECTRUM];
} dispspectrum_t;
#define MAX_HEIGHT_STATUS 32
void get_win_size(int *w, int *h);
void display_wave_init(sender_t *sender, int samplerate);
void display_wave_on(int on);
void display_wave(sender_t *sender, sample_t *samples, int length, double range);
void display_status_on(int on);
void display_status_start(void);
void display_status_channel(int channel, const char *type, const char *state);
void display_status_subscriber(const char *number, const char *state);
void display_status_end(void);
void display_measurements_init(sender_t *sender, int samplerate);
void display_measurements_exit(sender_t *sender);
void display_measurements_on(int on);
dispmeasparam_t *display_measurements_add(sender_t *sender, char *name, char *format, enum display_measurements_type type, enum display_measurements_bar bar, double min, double max, double mark);
void display_measurements_update(dispmeasparam_t *param, double value, double value2);
void display_measurements(double elapsed);
void display_iq_init(int samplerate);
void display_iq_on(int on);
void display_iq(float *samples, int length);
void display_spectrum_init(int samplerate, double center_frequency);
void display_spectrum_on(int on);
void display_spectrum(float *samples, int length);
|
