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/* gpsmon.h -- what monitor capabuilities look like
*
* By Eric S. Raymond, 2009
* This file is Copyright by the GPSD project
* SPDX-License-Identifier: BSD-2-clause
*/
#ifndef _GPSD_GPSMON_H_
#define _GPSD_GPSMON_H_
#include <curses.h>
#define COMMAND_TERMINATE -1
#define COMMAND_MATCH 1
#define COMMAND_UNKNOWN 0
struct monitor_object_t {
// a device-specific capability table for the monitor
bool (*initialize)(void); // paint legends on windows
void (*update)(void); // now paint the data
int (*command)(char[]); // interpret device-specific commands
void (*wrap)(void); // deallocate storage
int min_y, min_x; // space required for device info
const struct gps_type_t *driver; // device driver table
};
// Device-specific may need these.
extern bool monitor_control_send(unsigned char *buf, size_t len);
extern void monitor_fixframe(WINDOW *win);
extern void monitor_log(const char *fmt, ...);
extern void monitor_complain(const char *fmt, ...);
#define BUFLEN 2048
extern WINDOW *devicewin;
extern struct gps_device_t session;
extern bool serial; // True - direct mode, False - daemon mode
void toff_update(WINDOW *, int, int);
void pps_update(WINDOW *, int, int);
void pastef(WINDOW *win, int y, int x, int flen, char *fmt, double f);
#endif // _GPSD_GPSMON_H
// vim: set expandtab shiftwidth=4
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