rustyfit 0.8.1

The #![no_std] Rust implementation of The Flexible and Interoperable Data Transfer (FIT) Protocol for decoding and encoding Garmin FIT files, supporting FIT Protocol V2.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125

// Code generated by fitgen/main.go. DO NOT EDIT.

// Copyright 2025 The RustyFIT Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#![allow(unused, clippy::manual_range_patterns)]

use crate::profile::{ProfileType, typedef};
use crate::proto::*;
use alloc::borrow::ToOwned;
use alloc::string::String;
use alloc::vec::Vec;

#[derive(Debug, Clone)]
/// HrZone is a HrZone message.
pub struct HrZone {
    pub message_index: typedef::MessageIndex,
    /// Units: bpm
    pub high_bpm: u8,
    pub name: String,
    /// unknown_fields are fields that are exist but they are not defined in Profile.xlsx
    pub unknown_fields: Vec<Field>,
    /// developer_fields are custom data fields (Added since protocol version 2.0)
    pub developer_fields: Vec<DeveloperField>,
}

impl HrZone {
    /// Value's type: `u16`
    pub const MESSAGE_INDEX: u8 = 254;
    /// Value's type: `u8`; Units: `bpm`
    pub const HIGH_BPM: u8 = 1;
    /// Value's type: `String`
    pub const NAME: u8 = 2;

    /// Create new HrZone with all fields being set to its corresponding invalid value.
    pub const fn new() -> Self {
        Self {
            message_index: typedef::MessageIndex(u16::MAX),
            high_bpm: u8::MAX,
            name: String::new(),
            unknown_fields: Vec::new(),
            developer_fields: Vec::new(),
        }
    }

    fn count_valid_fields(&self) -> usize {
        (self.message_index != typedef::MessageIndex(u16::MAX)) as usize
            + (self.high_bpm != u8::MAX) as usize
            + (!self.name.is_empty()) as usize
    }
}

impl Default for HrZone {
    fn default() -> Self {
        Self::new()
    }
}

impl From<&Message> for HrZone {
    /// from creates new HrZone struct based on given mesg.
    fn from(mesg: &Message) -> Self {
        const KNOWN_NUMS: [u64; 4] = [6, 0, 0, 4611686018427387904];
        let mut n = 0u64;
        for field in &mesg.fields {
            n += (KNOWN_NUMS[field.num as usize >> 6] >> (field.num & 63)) & 1 ^ 1
        }

        let mut v = Self::new();
        v.unknown_fields = Vec::<Field>::with_capacity(n as usize);
        v.developer_fields = mesg.developer_fields.clone();

        for field in &mesg.fields {
            match field.num {
                254 => v.message_index = typedef::MessageIndex(field.value.as_u16()),
                1 => v.high_bpm = field.value.as_u8(),
                2 => v.name = field.value.as_str().to_owned(),
                _ => v.unknown_fields.push(field.clone()),
            };
        }

        v
    }
}

impl From<HrZone> for Message {
    fn from(m: HrZone) -> Self {
        let mut fields =
            Vec::<Field>::with_capacity(m.count_valid_fields() + m.unknown_fields.len());

        if m.message_index != typedef::MessageIndex(u16::MAX) {
            fields.push(Field {
                num: 254,
                profile_type: ProfileType::MESSAGE_INDEX,
                value: Value::Uint16(m.message_index.0),
                is_expanded: false,
            });
        };
        if m.high_bpm != u8::MAX {
            fields.push(Field {
                num: 1,
                profile_type: ProfileType::UINT8,
                value: Value::Uint8(m.high_bpm),
                is_expanded: false,
            });
        };
        if !m.name.is_empty() {
            fields.push(Field {
                num: 2,
                profile_type: ProfileType::STRING,
                value: Value::String(m.name),
                is_expanded: false,
            });
        };

        fields.extend_from_slice(&m.unknown_fields);

        Self {
            header: 0,
            num: typedef::MesgNum::HR_ZONE,
            fields,
            developer_fields: m.developer_fields,
        }
    }
}