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#ifndef OSM_DEVICE_H
#define OSM_DEVICE_H
#include <stdint.h>
#include <osm/utils.h>
/*
* Define connection types
*/
#define OSM_CT_FILE 0
#define OSM_CT_TCP 1
/**
* Device context: can be used to interact with an underlying device
*/
typedef struct {
char *name;
unsigned int conn_type;
char *address;
Vector inputs, outputs;
} OSMDevice;
// Device datapoint
/// Raw data (rarely used)
#define OSM_TYPE_RAW 0 ///< Raw data that a script or extrnal program could process
#define OSM_TYPE_BOOL 1 ///< Boolean type
#define OSM_TYPE_INT 2 ///< Integer type
#define OSM_TYPE_FLOAT 3 ///< Floating point type
#define OSM_TYPE_COLOR 4 ///< Color type
#define OSM_TYPE_SELECT 5 ///< Selection type
#define OSM_TYPE_TIME 6 ///< Time type (duration)
#define OSM_TYPE_DATE 7 ///< Date type (exact date/time)
#define OSM_DDF_INPUT 0b0001 ///< This datapoint can be read
#define OSM_DDF_OUTPUT 0b0010 ///< This datapoint can be written
#define OSM_DDF_RANGE 0b0100 ///< This datapoint can be interpreted as two values which create a range
#define OSM_DDF_RANGED 0b1000 ///< This datapoint must be between a certain range
/// The device datapoint
typedef struct {
uint64_t id; /// Unique id of the datapoint
uint8_t *name; /// Name of the datapoint in UTF-8
uint8_t type; /// Datatype of datapoint
uint8_t flags; /// Datapoint flags
} OSMDatapoint;
/// Attempt to read a datapoint from a device
/// returns nonzero error code on failure
int osm_read_datapoint(OSMDevice *dev, OSMDatapoint *dat, void *in);
/// Attempt to write a datapoint to a device
/// returns nonzero error code on failure
int osm_write_datapoint(OSMDevice *dev, OSMDatapoint *dat, void *out);
#endif
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