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#pragma once
#include <stddef.h>
#include <stdint.h>
#include <Mesh.h>
#define ADV_TYPE_NONE 0
#define ADV_TYPE_CHAT 1
#define ADV_TYPE_REPEATER 2
#define ADV_TYPE_ROOM 3
#define ADV_TYPE_SENSOR 4
//FUTURE: 5..15
#define ADV_LATLON_MASK 0x10
#define ADV_FEAT1_MASK 0x20 // FUTURE
#define ADV_FEAT2_MASK 0x40 // FUTURE
#define ADV_NAME_MASK 0x80
class AdvertDataBuilder {
uint8_t _type;
bool _has_loc;
const char* _name;
int32_t _lat, _lon;
uint16_t _extra1 = 0;
uint16_t _extra2 = 0;
public:
AdvertDataBuilder(uint8_t adv_type) : _type(adv_type), _name(NULL), _has_loc(false) { }
AdvertDataBuilder(uint8_t adv_type, const char* name) : _type(adv_type), _name(name), _has_loc(false) { }
AdvertDataBuilder(uint8_t adv_type, const char* name, double lat, double lon) :
_type(adv_type), _name(name), _has_loc(true), _lat(lat * 1E6), _lon(lon * 1E6) { }
void setFeat1(uint16_t extra) { _extra1 = extra; }
void setFeat2(uint16_t extra) { _extra2 = extra; }
/**
* \brief encode the given advertisement data.
* \param app_data dest array, must be MAX_ADVERT_DATA_SIZE
* \returns the encoded length in bytes
*/
uint8_t encodeTo(uint8_t app_data[]);
};
class AdvertDataParser {
uint8_t _flags;
bool _valid;
char _name[MAX_ADVERT_DATA_SIZE];
int32_t _lat, _lon;
uint16_t _extra1;
uint16_t _extra2;
public:
AdvertDataParser(const uint8_t app_data[], uint8_t app_data_len);
bool isValid() const { return _valid; }
uint8_t getType() const { return _flags & 0x0F; }
uint16_t getFeat1() const { return _extra1; }
uint16_t getFeat2() const { return _extra2; }
bool hasName() const { return _name[0] != 0; }
const char* getName() const { return _name; }
bool hasLatLon() const { return (_flags & ADV_LATLON_MASK) != 0; }
int32_t getIntLat() const { return _lat; }
int32_t getIntLon() const { return _lon; }
double getLat() const { return ((double)_lat) / 1000000.0; }
double getLon() const { return ((double)_lon) / 1000000.0; }
};
class AdvertTimeHelper {
public:
static void formatRelativeTimeDiff(char dest[], int32_t seconds_from_now, bool short_fmt);
};
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