rustyfit 0.10.0

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.

use crate::profile::typedef::{self, FitBaseType};
use crate::proto::*;
use alloc::vec::Vec;
#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize, Serializer, ser::SerializeStruct};

/// Max Met Data message.
#[cfg_attr(feature = "serde", derive(Deserialize), serde(from = "De"))]
#[derive(Debug, Clone)]
pub struct MaxMetData {
    /// Time maxMET and vo2 were calculated
    pub update_time: typedef::DateTime,
    /// Scale: 10; Units: mL/kg/min
    pub vo2_max: u16,
    pub sport: typedef::Sport,
    pub sub_sport: typedef::SubSport,
    pub max_met_category: typedef::MaxMetCategory,
    /// Indicates if calibrated data was used in the calculation
    pub calibrated_data: typedef::Bool,
    /// Indicates if the estimate was obtained using a chest strap or wrist heart rate
    pub hr_source: typedef::MaxMetHeartRateSource,
    /// Indidcates if the estimate was obtained using onboard GPS or connected GPS
    pub speed_source: typedef::MaxMetSpeedSource,
    /// 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 MaxMetData {
    /// Value's type: `u32`; FitBaseType::UINT32; ProfileType::DateTime
    pub const UPDATE_TIME: u8 = 0;
    /// Value's type: `u16`; FitBaseType::UINT16; ProfileType::Uint16; Scale: `10`; Units: `mL/kg/min`
    pub const VO2_MAX: u8 = 2;
    /// Value's type: `u8`; FitBaseType::ENUM; ProfileType::Sport
    pub const SPORT: u8 = 5;
    /// Value's type: `u8`; FitBaseType::ENUM; ProfileType::SubSport
    pub const SUB_SPORT: u8 = 6;
    /// Value's type: `u8`; FitBaseType::ENUM; ProfileType::MaxMetCategory
    pub const MAX_MET_CATEGORY: u8 = 8;
    /// Value's type: `u8`; FitBaseType::ENUM; ProfileType::Bool
    pub const CALIBRATED_DATA: u8 = 9;
    /// Value's type: `u8`; FitBaseType::ENUM; ProfileType::MaxMetHeartRateSource
    pub const HR_SOURCE: u8 = 12;
    /// Value's type: `u8`; FitBaseType::ENUM; ProfileType::MaxMetSpeedSource
    pub const SPEED_SOURCE: u8 = 13;

    /// Create new MaxMetData with all fields being set to its corresponding invalid value.
    pub const fn new() -> Self {
        Self {
            update_time: typedef::DateTime(u32::MAX),
            vo2_max: u16::MAX,
            sport: typedef::Sport(u8::MAX),
            sub_sport: typedef::SubSport(u8::MAX),
            max_met_category: typedef::MaxMetCategory(u8::MAX),
            calibrated_data: typedef::Bool(u8::MAX),
            hr_source: typedef::MaxMetHeartRateSource(u8::MAX),
            speed_source: typedef::MaxMetSpeedSource(u8::MAX),
            unknown_fields: Vec::new(),
            developer_fields: Vec::new(),
        }
    }

    /// Returns `vo2_max` in its scaled value. It returns `None` when value is invalid.
    ///
    /// Units: mL/kg/min
    pub fn vo2_max_scaled(&self) -> Option<f64> {
        if self.vo2_max == u16::MAX {
            return None;
        }
        Some(self.vo2_max as f64 / 10.0 - 0.0)
    }

    /// Set `vo2_max` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_vo2_max_scaled(&mut self, v: f64) -> &mut Self {
        let unscaled = (v + 0.0) * 10.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u16::MAX as f64 {
            self.vo2_max = u16::MAX;
            return self;
        }
        self.vo2_max = unscaled as u16;
        self
    }

    fn count_valid_fields(&self) -> usize {
        (self.update_time.0 != u32::MAX) as usize
            + (self.vo2_max != u16::MAX) as usize
            + (self.sport.0 != u8::MAX) as usize
            + (self.sub_sport.0 != u8::MAX) as usize
            + (self.max_met_category.0 != u8::MAX) as usize
            + (self.calibrated_data.0 != u8::MAX) as usize
            + (self.hr_source.0 != u8::MAX) as usize
            + (self.speed_source.0 != u8::MAX) as usize
    }
}

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

impl From<&Message> for MaxMetData {
    /// from creates new MaxMetData struct based on given mesg.
    fn from(mesg: &Message) -> Self {
        const KNOWN_NUMS: [u64; 4] = [13157, 0, 0, 0];
        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 {
                0 => v.update_time = typedef::DateTime(field.value.as_u32()),
                2 => v.vo2_max = field.value.as_u16(),
                5 => v.sport = typedef::Sport(field.value.as_u8()),
                6 => v.sub_sport = typedef::SubSport(field.value.as_u8()),
                8 => v.max_met_category = typedef::MaxMetCategory(field.value.as_u8()),
                9 => v.calibrated_data = typedef::Bool(field.value.as_u8()),
                12 => v.hr_source = typedef::MaxMetHeartRateSource(field.value.as_u8()),
                13 => v.speed_source = typedef::MaxMetSpeedSource(field.value.as_u8()),
                _ => v.unknown_fields.push(field.clone()),
            };
        }

        v
    }
}

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

        if m.update_time.0 != u32::MAX {
            fields.push(Field {
                num: 0,
                base_type: FitBaseType::UINT32,
                value: Value::Uint32(m.update_time.0),
                is_expanded: false,
            });
        };
        if m.vo2_max != u16::MAX {
            fields.push(Field {
                num: 2,
                base_type: FitBaseType::UINT16,
                value: Value::Uint16(m.vo2_max),
                is_expanded: false,
            });
        };
        if m.sport.0 != u8::MAX {
            fields.push(Field {
                num: 5,
                base_type: FitBaseType::ENUM,
                value: Value::Uint8(m.sport.0),
                is_expanded: false,
            });
        };
        if m.sub_sport.0 != u8::MAX {
            fields.push(Field {
                num: 6,
                base_type: FitBaseType::ENUM,
                value: Value::Uint8(m.sub_sport.0),
                is_expanded: false,
            });
        };
        if m.max_met_category.0 != u8::MAX {
            fields.push(Field {
                num: 8,
                base_type: FitBaseType::ENUM,
                value: Value::Uint8(m.max_met_category.0),
                is_expanded: false,
            });
        };
        if m.calibrated_data.0 != u8::MAX {
            fields.push(Field {
                num: 9,
                base_type: FitBaseType::ENUM,
                value: Value::Uint8(m.calibrated_data.0),
                is_expanded: false,
            });
        };
        if m.hr_source.0 != u8::MAX {
            fields.push(Field {
                num: 12,
                base_type: FitBaseType::ENUM,
                value: Value::Uint8(m.hr_source.0),
                is_expanded: false,
            });
        };
        if m.speed_source.0 != u8::MAX {
            fields.push(Field {
                num: 13,
                base_type: FitBaseType::ENUM,
                value: Value::Uint8(m.speed_source.0),
                is_expanded: false,
            });
        };

        fields.extend_from_slice(&m.unknown_fields);

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

#[cfg(feature = "serde")]
impl Serialize for MaxMetData {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        let n = self.count_valid_fields() + 2;
        let mut state = serializer.serialize_struct("MaxMetData", n)?;
        if let Some(v) = self.update_time.unix_timestamp() {
            state.serialize_field("update_time", &v)?;
        }
        if let Some(v) = self.vo2_max_scaled() {
            state.serialize_field("vo2_max", &v)?;
        }
        if self.sport.0 != u8::MAX {
            state.serialize_field("sport", &self.sport)?;
        }
        if self.sub_sport.0 != u8::MAX {
            state.serialize_field("sub_sport", &self.sub_sport)?;
        }
        if self.max_met_category.0 != u8::MAX {
            state.serialize_field("max_met_category", &self.max_met_category)?;
        }
        if self.calibrated_data.0 != u8::MAX {
            state.serialize_field("calibrated_data", &self.calibrated_data)?;
        }
        if self.hr_source.0 != u8::MAX {
            state.serialize_field("hr_source", &self.hr_source)?;
        }
        if self.speed_source.0 != u8::MAX {
            state.serialize_field("speed_source", &self.speed_source)?;
        }
        if !self.unknown_fields.is_empty() {
            state.serialize_field("unknown_fields", &self.unknown_fields)?;
        }
        if !self.developer_fields.is_empty() {
            state.serialize_field("developer_fields", &self.developer_fields)?;
        }
        state.end()
    }
}

#[cfg(feature = "serde")]
#[cfg_attr(feature = "serde", derive(Deserialize), serde(default))]
struct De {
    update_time: Option<i64>,
    vo2_max: f64,
    sport: typedef::Sport,
    sub_sport: typedef::SubSport,
    max_met_category: typedef::MaxMetCategory,
    calibrated_data: typedef::Bool,
    hr_source: typedef::MaxMetHeartRateSource,
    speed_source: typedef::MaxMetSpeedSource,
    unknown_fields: Vec<Field>,
    developer_fields: Vec<DeveloperField>,
}

#[cfg(feature = "serde")]
impl From<De> for MaxMetData {
    fn from(m: De) -> Self {
        Self {
            update_time: m.update_time.map_or_else(
                || typedef::DateTime(u32::MAX),
                typedef::DateTime::from_unix_timestamp,
            ),
            vo2_max: {
                let unscaled = (m.vo2_max + 0.0) * 10.0;
                if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u16::MAX as f64 {
                    u16::MAX
                } else {
                    unscaled as u16
                }
            },
            sport: m.sport,
            sub_sport: m.sub_sport,
            max_met_category: m.max_met_category,
            calibrated_data: m.calibrated_data,
            hr_source: m.hr_source,
            speed_source: m.speed_source,
            unknown_fields: m.unknown_fields,
            developer_fields: m.developer_fields,
        }
    }
}

#[cfg(feature = "serde")]
impl Default for De {
    fn default() -> Self {
        Self {
            update_time: None,
            vo2_max: f64::from_bits(u64::MAX),
            sport: typedef::Sport(u8::MAX),
            sub_sport: typedef::SubSport(u8::MAX),
            max_met_category: typedef::MaxMetCategory(u8::MAX),
            calibrated_data: typedef::Bool(u8::MAX),
            hr_source: typedef::MaxMetHeartRateSource(u8::MAX),
            speed_source: typedef::MaxMetSpeedSource(u8::MAX),
            unknown_fields: Vec::new(),
            developer_fields: Vec::new(),
        }
    }
}