DESERT 3.5.1
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uwranging_tdma_hdr.h
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1//
2// Copyright (c) 2022 Regents of the SIGNET lab, University of Padova.
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29
40#ifndef UWRANGING_TDMA_HDR_H
41#define UWRANGING_TDMA_HDR_H
42
43#include <cstdint>
44#include <packet.h>
45#include <vector>
46#include <limits>
47//#include "half.hpp" //for using half precision library from https://half.sourceforge.net/
48
49typedef uint_least16_t slotid_t;
50constexpr size_t SLOTIDMAX_HDR = std::numeric_limits<slotid_t>::max();
51extern packet_t PT_UWRANGING_TDMA;
52//typedef half_float::half uwrange_time_t; /**< set here the size and precision of the time measures (uint16/half/float...)*/
53typedef float uwrange_time_t;
58typedef struct hdr_ranging_tdma {
59public:
60 static int offset_;
62 std::vector<uwrange_time_t> times_;
69 {
70 return (slotid_);
71 }
72
77 std::vector<uwrange_time_t> & times()
78 {
79 return (times_);
80 }
81
86 size_t getSize() const
87 {
88 return (sizeof(uwrange_time_t)*times_.size() + sizeof(slotid_t));
89 }
90
95 inline static int & offset()
96 {
97 return offset_;
98 }
99
105 inline static struct hdr_ranging_tdma *
106 access(const Packet *p)
107 {
108 return (struct hdr_ranging_tdma *) p->access(offset_);
109 }
111
112#define HDR_RANGING_TDMA(p) \
113 (hdr_ranging_tdma::access(p))
115#endif
Header of the token bus protocol.
slotid_t slotid_
sending slot id
static int & offset()
Returns a reference to the offset_ variable.
slotid_t & slotId()
Returns a reference to the nodeid_ variable.
size_t getSize() const
Returns the size of this header.
std::vector< uwrange_time_t > & times()
Returns a reference to the travel times array.
std::vector< uwrange_time_t > times_
Holds the times measured by the node.
static struct hdr_ranging_tdma * access(const Packet *p)
Returns a pointer to the tokenbus_ranging header of a packet.
static int offset_
Required by the PacketHeaderManager.
uint_least16_t slotid_t
set here the size of the slotid
constexpr size_t SLOTIDMAX_HDR
float uwrange_time_t
set here the size and precision of the time measures (uint16/half/float...)