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/* gpsmon.h -- what monitor capabuilities look like */
#define COMMAND_TERMINATE -1
#define COMMAND_MATCH 1
#define COMMAND_UNKNOWN 0
struct mdevice_t {
/* a device-specific capability table for the monitor */
bool (*initialize)(void); /* paint legends on windows */
void (*update)(size_t); /* now paint the data */
int (*command)(char[]); /* interpret device-specfic 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 code will need this.
extern bool monitor_control_send(unsigned char *buf, size_t len);
#define BUFLEN 2048
extern WINDOW *debugwin;
extern struct gps_context_t context;
extern struct gps_device_t session;
extern int gmt_offset;
/* gpsmon.h ends here */
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