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
// 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::vec::Vec;

#[derive(Debug, Clone)]
/// MetZone is a MetZone message.
pub struct MetZone {
    pub message_index: typedef::MessageIndex,
    pub high_bpm: u8,
    /// Scale: 10; Units: kcal / min
    pub calories: u16,
    /// Scale: 10; Units: kcal / min
    pub fat_calories: u8,
    /// 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 MetZone {
    /// Value's type: `u16`
    pub const MESSAGE_INDEX: u8 = 254;
    /// Value's type: `u8`
    pub const HIGH_BPM: u8 = 1;
    /// Value's type: `u16`; Scale: `10`; Units: `kcal / min`
    pub const CALORIES: u8 = 2;
    /// Value's type: `u8`; Scale: `10`; Units: `kcal / min`
    pub const FAT_CALORIES: u8 = 3;

    /// Create new MetZone 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,
            calories: u16::MAX,
            fat_calories: u8::MAX,
            unknown_fields: Vec::new(),
            developer_fields: Vec::new(),
        }
    }

    /// Returns `calories` in its scaled value. It returns invalid f64 when value is valid.
    pub fn calories_scaled(&self) -> f64 {
        if self.calories == u16::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.calories as f64 / 10.0 - 0.0
    }

    /// Set `calories` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_calories_scaled(&mut self, v: f64) -> &mut MetZone {
        let unscaled = (v + 0.0) * 10.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u16::MAX as f64 {
            self.calories = u16::MAX;
            return self;
        }
        self.calories = unscaled as u16;
        self
    }

    /// Returns `fat_calories` in its scaled value. It returns invalid f64 when value is valid.
    pub fn fat_calories_scaled(&self) -> f64 {
        if self.fat_calories == u8::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.fat_calories as f64 / 10.0 - 0.0
    }

    /// Set `fat_calories` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_fat_calories_scaled(&mut self, v: f64) -> &mut MetZone {
        let unscaled = (v + 0.0) * 10.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u8::MAX as f64 {
            self.fat_calories = u8::MAX;
            return self;
        }
        self.fat_calories = unscaled as u8;
        self
    }

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

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

impl From<&Message> for MetZone {
    /// from creates new MetZone struct based on given mesg.
    fn from(mesg: &Message) -> Self {
        const KNOWN_NUMS: [u64; 4] = [14, 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.calories = field.value.as_u16(),
                3 => v.fat_calories = field.value.as_u8(),
                _ => v.unknown_fields.push(field.clone()),
            };
        }

        v
    }
}

impl From<MetZone> for Message {
    fn from(m: MetZone) -> 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.calories != u16::MAX {
            fields.push(Field {
                num: 2,
                profile_type: ProfileType::UINT16,
                value: Value::Uint16(m.calories),
                is_expanded: false,
            });
        };
        if m.fat_calories != u8::MAX {
            fields.push(Field {
                num: 3,
                profile_type: ProfileType::UINT8,
                value: Value::Uint8(m.fat_calories),
                is_expanded: false,
            });
        };

        fields.extend_from_slice(&m.unknown_fields);

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