rustyfit 0.5.0

// 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::comparison_to_empty, clippy::manual_range_patterns)]

use crate::profile::{ProfileType, typedef};
use crate::proto::*;

#[derive(Debug, Clone)]
/// DiveSummary is a DiveSummary message.
pub struct DiveSummary {
    /// Units: s
    pub timestamp: typedef::DateTime,
    pub reference_mesg: typedef::MesgNum,
    pub reference_index: typedef::MessageIndex,
    /// Scale: 1000; Units: m; 0 if above water
    pub avg_depth: u32,
    /// Scale: 1000; Units: m; 0 if above water
    pub max_depth: u32,
    /// Units: s; Time since end of last dive
    pub surface_interval: u32,
    /// Units: percent
    pub start_cns: u8,
    /// Units: percent
    pub end_cns: u8,
    /// Units: percent
    pub start_n2: u16,
    /// Units: percent
    pub end_n2: u16,
    /// Units: OTUs
    pub o2_toxicity: u16,
    pub dive_number: u32,
    /// Scale: 1000; Units: s
    pub bottom_time: u32,
    /// Scale: 100; Units: bar/min; Average pressure-based surface air consumption
    pub avg_pressure_sac: u16,
    /// Scale: 100; Units: L/min; Average volumetric surface air consumption
    pub avg_volume_sac: u16,
    /// Scale: 100; Units: L/min; Average respiratory minute volume
    pub avg_rmv: u16,
    /// Scale: 1000; Units: s; Time to reach deepest level stop
    pub descent_time: u32,
    /// Scale: 1000; Units: s; Time after leaving bottom until reaching surface
    pub ascent_time: u32,
    /// Scale: 1000; Units: m/s; Average ascent rate, not including descents or stops
    pub avg_ascent_rate: i32,
    /// Scale: 1000; Units: m/s; Average descent rate, not including ascents or stops
    pub avg_descent_rate: u32,
    /// Scale: 1000; Units: m/s; Maximum ascent rate
    pub max_ascent_rate: u32,
    /// Scale: 1000; Units: m/s; Maximum descent rate
    pub max_descent_rate: u32,
    /// Scale: 1000; Units: s; Time spent neither ascending nor descending
    pub hang_time: u32,
    /// 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 DiveSummary {
    /// Value's type: `u32`; Units: `s`
    pub const TIMESTAMP: u8 = 253;
    /// Value's type: `u16`
    pub const REFERENCE_MESG: u8 = 0;
    /// Value's type: `u16`
    pub const REFERENCE_INDEX: u8 = 1;
    /// Value's type: `u32`; Scale: `1000`; Units: `m`
    pub const AVG_DEPTH: u8 = 2;
    /// Value's type: `u32`; Scale: `1000`; Units: `m`
    pub const MAX_DEPTH: u8 = 3;
    /// Value's type: `u32`; Units: `s`
    pub const SURFACE_INTERVAL: u8 = 4;
    /// Value's type: `u8`; Units: `percent`
    pub const START_CNS: u8 = 5;
    /// Value's type: `u8`; Units: `percent`
    pub const END_CNS: u8 = 6;
    /// Value's type: `u16`; Units: `percent`
    pub const START_N2: u8 = 7;
    /// Value's type: `u16`; Units: `percent`
    pub const END_N2: u8 = 8;
    /// Value's type: `u16`; Units: `OTUs`
    pub const O2_TOXICITY: u8 = 9;
    /// Value's type: `u32`
    pub const DIVE_NUMBER: u8 = 10;
    /// Value's type: `u32`; Scale: `1000`; Units: `s`
    pub const BOTTOM_TIME: u8 = 11;
    /// Value's type: `u16`; Scale: `100`; Units: `bar/min`
    pub const AVG_PRESSURE_SAC: u8 = 12;
    /// Value's type: `u16`; Scale: `100`; Units: `L/min`
    pub const AVG_VOLUME_SAC: u8 = 13;
    /// Value's type: `u16`; Scale: `100`; Units: `L/min`
    pub const AVG_RMV: u8 = 14;
    /// Value's type: `u32`; Scale: `1000`; Units: `s`
    pub const DESCENT_TIME: u8 = 15;
    /// Value's type: `u32`; Scale: `1000`; Units: `s`
    pub const ASCENT_TIME: u8 = 16;
    /// Value's type: `i32`; Scale: `1000`; Units: `m/s`
    pub const AVG_ASCENT_RATE: u8 = 17;
    /// Value's type: `u32`; Scale: `1000`; Units: `m/s`
    pub const AVG_DESCENT_RATE: u8 = 22;
    /// Value's type: `u32`; Scale: `1000`; Units: `m/s`
    pub const MAX_ASCENT_RATE: u8 = 23;
    /// Value's type: `u32`; Scale: `1000`; Units: `m/s`
    pub const MAX_DESCENT_RATE: u8 = 24;
    /// Value's type: `u32`; Scale: `1000`; Units: `s`
    pub const HANG_TIME: u8 = 25;

    /// Create new DiveSummary with all fields being set to its corresponding invalid value.
    pub const fn new() -> Self {
        Self {
            timestamp: typedef::DateTime(u32::MAX),
            reference_mesg: typedef::MesgNum(u16::MAX),
            reference_index: typedef::MessageIndex(u16::MAX),
            avg_depth: u32::MAX,
            max_depth: u32::MAX,
            surface_interval: u32::MAX,
            start_cns: u8::MAX,
            end_cns: u8::MAX,
            start_n2: u16::MAX,
            end_n2: u16::MAX,
            o2_toxicity: u16::MAX,
            dive_number: u32::MAX,
            bottom_time: u32::MAX,
            avg_pressure_sac: u16::MAX,
            avg_volume_sac: u16::MAX,
            avg_rmv: u16::MAX,
            descent_time: u32::MAX,
            ascent_time: u32::MAX,
            avg_ascent_rate: i32::MAX,
            avg_descent_rate: u32::MAX,
            max_ascent_rate: u32::MAX,
            max_descent_rate: u32::MAX,
            hang_time: u32::MAX,
            unknown_fields: Vec::new(),
            developer_fields: Vec::new(),
        }
    }

    /// Returns `avg_depth` in its scaled value. It returns invalid f64 when value is valid.
    pub fn avg_depth_scaled(&self) -> f64 {
        if self.avg_depth == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.avg_depth as f64 / 1000.0 - 0.0
    }

    /// Set `avg_depth` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_avg_depth_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.avg_depth = u32::MAX;
            return self;
        }
        self.avg_depth = unscaled as u32;
        self
    }

    /// Returns `max_depth` in its scaled value. It returns invalid f64 when value is valid.
    pub fn max_depth_scaled(&self) -> f64 {
        if self.max_depth == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.max_depth as f64 / 1000.0 - 0.0
    }

    /// Set `max_depth` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_max_depth_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.max_depth = u32::MAX;
            return self;
        }
        self.max_depth = unscaled as u32;
        self
    }

    /// Returns `bottom_time` in its scaled value. It returns invalid f64 when value is valid.
    pub fn bottom_time_scaled(&self) -> f64 {
        if self.bottom_time == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.bottom_time as f64 / 1000.0 - 0.0
    }

    /// Set `bottom_time` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_bottom_time_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.bottom_time = u32::MAX;
            return self;
        }
        self.bottom_time = unscaled as u32;
        self
    }

    /// Returns `avg_pressure_sac` in its scaled value. It returns invalid f64 when value is valid.
    pub fn avg_pressure_sac_scaled(&self) -> f64 {
        if self.avg_pressure_sac == u16::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.avg_pressure_sac as f64 / 100.0 - 0.0
    }

    /// Set `avg_pressure_sac` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_avg_pressure_sac_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 100.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u16::MAX as f64 {
            self.avg_pressure_sac = u16::MAX;
            return self;
        }
        self.avg_pressure_sac = unscaled as u16;
        self
    }

    /// Returns `avg_volume_sac` in its scaled value. It returns invalid f64 when value is valid.
    pub fn avg_volume_sac_scaled(&self) -> f64 {
        if self.avg_volume_sac == u16::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.avg_volume_sac as f64 / 100.0 - 0.0
    }

    /// Set `avg_volume_sac` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_avg_volume_sac_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 100.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u16::MAX as f64 {
            self.avg_volume_sac = u16::MAX;
            return self;
        }
        self.avg_volume_sac = unscaled as u16;
        self
    }

    /// Returns `avg_rmv` in its scaled value. It returns invalid f64 when value is valid.
    pub fn avg_rmv_scaled(&self) -> f64 {
        if self.avg_rmv == u16::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.avg_rmv as f64 / 100.0 - 0.0
    }

    /// Set `avg_rmv` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_avg_rmv_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 100.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u16::MAX as f64 {
            self.avg_rmv = u16::MAX;
            return self;
        }
        self.avg_rmv = unscaled as u16;
        self
    }

    /// Returns `descent_time` in its scaled value. It returns invalid f64 when value is valid.
    pub fn descent_time_scaled(&self) -> f64 {
        if self.descent_time == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.descent_time as f64 / 1000.0 - 0.0
    }

    /// Set `descent_time` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_descent_time_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.descent_time = u32::MAX;
            return self;
        }
        self.descent_time = unscaled as u32;
        self
    }

    /// Returns `ascent_time` in its scaled value. It returns invalid f64 when value is valid.
    pub fn ascent_time_scaled(&self) -> f64 {
        if self.ascent_time == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.ascent_time as f64 / 1000.0 - 0.0
    }

    /// Set `ascent_time` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_ascent_time_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.ascent_time = u32::MAX;
            return self;
        }
        self.ascent_time = unscaled as u32;
        self
    }

    /// Returns `avg_ascent_rate` in its scaled value. It returns invalid f64 when value is valid.
    pub fn avg_ascent_rate_scaled(&self) -> f64 {
        if self.avg_ascent_rate == i32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.avg_ascent_rate as f64 / 1000.0 - 0.0
    }

    /// Set `avg_ascent_rate` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_avg_ascent_rate_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > i32::MAX as f64 {
            self.avg_ascent_rate = i32::MAX;
            return self;
        }
        self.avg_ascent_rate = unscaled as i32;
        self
    }

    /// Returns `avg_descent_rate` in its scaled value. It returns invalid f64 when value is valid.
    pub fn avg_descent_rate_scaled(&self) -> f64 {
        if self.avg_descent_rate == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.avg_descent_rate as f64 / 1000.0 - 0.0
    }

    /// Set `avg_descent_rate` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_avg_descent_rate_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.avg_descent_rate = u32::MAX;
            return self;
        }
        self.avg_descent_rate = unscaled as u32;
        self
    }

    /// Returns `max_ascent_rate` in its scaled value. It returns invalid f64 when value is valid.
    pub fn max_ascent_rate_scaled(&self) -> f64 {
        if self.max_ascent_rate == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.max_ascent_rate as f64 / 1000.0 - 0.0
    }

    /// Set `max_ascent_rate` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_max_ascent_rate_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.max_ascent_rate = u32::MAX;
            return self;
        }
        self.max_ascent_rate = unscaled as u32;
        self
    }

    /// Returns `max_descent_rate` in its scaled value. It returns invalid f64 when value is valid.
    pub fn max_descent_rate_scaled(&self) -> f64 {
        if self.max_descent_rate == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.max_descent_rate as f64 / 1000.0 - 0.0
    }

    /// Set `max_descent_rate` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_max_descent_rate_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.max_descent_rate = u32::MAX;
            return self;
        }
        self.max_descent_rate = unscaled as u32;
        self
    }

    /// Returns `hang_time` in its scaled value. It returns invalid f64 when value is valid.
    pub fn hang_time_scaled(&self) -> f64 {
        if self.hang_time == u32::MAX {
            return f64::from_bits(u64::MAX);
        }
        self.hang_time as f64 / 1000.0 - 0.0
    }

    /// Set `hang_time` with scaled value, it will automatically be converted to its corresponding integer value.
    pub fn set_hang_time_scaled(&mut self, v: f64) -> &mut DiveSummary {
        let unscaled = (v + 0.0) * 1000.0;
        if unscaled.is_nan() || unscaled.is_infinite() || unscaled > u32::MAX as f64 {
            self.hang_time = u32::MAX;
            return self;
        }
        self.hang_time = unscaled as u32;
        self
    }
}

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

impl From<&Message> for DiveSummary {
    /// from creates new DiveSummary struct based on given mesg.
    fn from(mesg: &Message) -> Self {
        let mut vals: [&Value; 254] = [const { &Value::Invalid }; 254];

        const KNOWN_NUMS: [u64; 4] = [63176703, 0, 0, 2305843009213693952];
        let mut n = 0u64;
        for field in &mesg.fields {
            n += (KNOWN_NUMS[field.num as usize >> 6] >> (field.num & 63)) & 1 ^ 1
        }
        let mut unknown_fields: Vec<Field> = Vec::with_capacity(n as usize);

        for field in &mesg.fields {
            if (KNOWN_NUMS[field.num as usize >> 6] >> (field.num & 63)) & 1 == 0 {
                unknown_fields.push(field.clone());
                continue;
            }
            vals[field.num as usize] = &field.value;
        }

        Self {
            timestamp: typedef::DateTime(vals[253].as_u32()),
            reference_mesg: typedef::MesgNum(vals[0].as_u16()),
            reference_index: typedef::MessageIndex(vals[1].as_u16()),
            avg_depth: vals[2].as_u32(),
            max_depth: vals[3].as_u32(),
            surface_interval: vals[4].as_u32(),
            start_cns: vals[5].as_u8(),
            end_cns: vals[6].as_u8(),
            start_n2: vals[7].as_u16(),
            end_n2: vals[8].as_u16(),
            o2_toxicity: vals[9].as_u16(),
            dive_number: vals[10].as_u32(),
            bottom_time: vals[11].as_u32(),
            avg_pressure_sac: vals[12].as_u16(),
            avg_volume_sac: vals[13].as_u16(),
            avg_rmv: vals[14].as_u16(),
            descent_time: vals[15].as_u32(),
            ascent_time: vals[16].as_u32(),
            avg_ascent_rate: vals[17].as_i32(),
            avg_descent_rate: vals[22].as_u32(),
            max_ascent_rate: vals[23].as_u32(),
            max_descent_rate: vals[24].as_u32(),
            hang_time: vals[25].as_u32(),
            unknown_fields,
            developer_fields: mesg.developer_fields.clone(),
        }
    }
}

impl From<DiveSummary> for Message {
    fn from(m: DiveSummary) -> Self {
        let mut arr = [const {
            Field {
                num: 0,
                profile_type: ProfileType(0),
                value: Value::Invalid,
                is_expanded: false,
            }
        }; 23];
        let mut len = 0usize;

        if m.timestamp != typedef::DateTime(u32::MAX) {
            arr[len] = Field {
                num: 253,
                profile_type: ProfileType::DATE_TIME,
                value: Value::Uint32(m.timestamp.0),
                is_expanded: false,
            };
            len += 1;
        }
        if m.reference_mesg != typedef::MesgNum(u16::MAX) {
            arr[len] = Field {
                num: 0,
                profile_type: ProfileType::MESG_NUM,
                value: Value::Uint16(m.reference_mesg.0),
                is_expanded: false,
            };
            len += 1;
        }
        if m.reference_index != typedef::MessageIndex(u16::MAX) {
            arr[len] = Field {
                num: 1,
                profile_type: ProfileType::MESSAGE_INDEX,
                value: Value::Uint16(m.reference_index.0),
                is_expanded: false,
            };
            len += 1;
        }
        if m.avg_depth != u32::MAX {
            arr[len] = Field {
                num: 2,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.avg_depth),
                is_expanded: false,
            };
            len += 1;
        }
        if m.max_depth != u32::MAX {
            arr[len] = Field {
                num: 3,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.max_depth),
                is_expanded: false,
            };
            len += 1;
        }
        if m.surface_interval != u32::MAX {
            arr[len] = Field {
                num: 4,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.surface_interval),
                is_expanded: false,
            };
            len += 1;
        }
        if m.start_cns != u8::MAX {
            arr[len] = Field {
                num: 5,
                profile_type: ProfileType::UINT8,
                value: Value::Uint8(m.start_cns),
                is_expanded: false,
            };
            len += 1;
        }
        if m.end_cns != u8::MAX {
            arr[len] = Field {
                num: 6,
                profile_type: ProfileType::UINT8,
                value: Value::Uint8(m.end_cns),
                is_expanded: false,
            };
            len += 1;
        }
        if m.start_n2 != u16::MAX {
            arr[len] = Field {
                num: 7,
                profile_type: ProfileType::UINT16,
                value: Value::Uint16(m.start_n2),
                is_expanded: false,
            };
            len += 1;
        }
        if m.end_n2 != u16::MAX {
            arr[len] = Field {
                num: 8,
                profile_type: ProfileType::UINT16,
                value: Value::Uint16(m.end_n2),
                is_expanded: false,
            };
            len += 1;
        }
        if m.o2_toxicity != u16::MAX {
            arr[len] = Field {
                num: 9,
                profile_type: ProfileType::UINT16,
                value: Value::Uint16(m.o2_toxicity),
                is_expanded: false,
            };
            len += 1;
        }
        if m.dive_number != u32::MAX {
            arr[len] = Field {
                num: 10,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.dive_number),
                is_expanded: false,
            };
            len += 1;
        }
        if m.bottom_time != u32::MAX {
            arr[len] = Field {
                num: 11,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.bottom_time),
                is_expanded: false,
            };
            len += 1;
        }
        if m.avg_pressure_sac != u16::MAX {
            arr[len] = Field {
                num: 12,
                profile_type: ProfileType::UINT16,
                value: Value::Uint16(m.avg_pressure_sac),
                is_expanded: false,
            };
            len += 1;
        }
        if m.avg_volume_sac != u16::MAX {
            arr[len] = Field {
                num: 13,
                profile_type: ProfileType::UINT16,
                value: Value::Uint16(m.avg_volume_sac),
                is_expanded: false,
            };
            len += 1;
        }
        if m.avg_rmv != u16::MAX {
            arr[len] = Field {
                num: 14,
                profile_type: ProfileType::UINT16,
                value: Value::Uint16(m.avg_rmv),
                is_expanded: false,
            };
            len += 1;
        }
        if m.descent_time != u32::MAX {
            arr[len] = Field {
                num: 15,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.descent_time),
                is_expanded: false,
            };
            len += 1;
        }
        if m.ascent_time != u32::MAX {
            arr[len] = Field {
                num: 16,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.ascent_time),
                is_expanded: false,
            };
            len += 1;
        }
        if m.avg_ascent_rate != i32::MAX {
            arr[len] = Field {
                num: 17,
                profile_type: ProfileType::SINT32,
                value: Value::Int32(m.avg_ascent_rate),
                is_expanded: false,
            };
            len += 1;
        }
        if m.avg_descent_rate != u32::MAX {
            arr[len] = Field {
                num: 22,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.avg_descent_rate),
                is_expanded: false,
            };
            len += 1;
        }
        if m.max_ascent_rate != u32::MAX {
            arr[len] = Field {
                num: 23,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.max_ascent_rate),
                is_expanded: false,
            };
            len += 1;
        }
        if m.max_descent_rate != u32::MAX {
            arr[len] = Field {
                num: 24,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.max_descent_rate),
                is_expanded: false,
            };
            len += 1;
        }
        if m.hang_time != u32::MAX {
            arr[len] = Field {
                num: 25,
                profile_type: ProfileType::UINT32,
                value: Value::Uint32(m.hang_time),
                is_expanded: false,
            };
            len += 1;
        }

        Message {
            header: 0,
            num: typedef::MesgNum::DIVE_SUMMARY,
            fields: {
                let mut fields: Vec<Field> = Vec::with_capacity(len + m.unknown_fields.len());
                fields.extend_from_slice(&arr[..len]);
                fields.extend_from_slice(&m.unknown_fields);
                fields
            },
            developer_fields: m.developer_fields,
        }
    }
}