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