scsir/command/shortcut/log/
temperature.rs

1use modular_bitfield_msb::prelude::*;
2
3use crate::command::get_array;
4
5use super::{GeneralParameter, LogParameter, ParameterHeader};
6
7pub const TEMPERATURE_PAGE_CODE: u8 = 0x0D;
8pub const TEMPERATURE_SUBPAGE_CODE: u8 = 0x00;
9
10pub enum TemperatureParameter {
11    Temperature(Temperature),
12    ReferenceTemperature(ReferenceTemperature),
13    Other(GeneralParameter),
14}
15
16#[bitfield]
17#[derive(Clone, Copy, Debug)]
18pub struct Temperature {
19    pub header: ParameterHeader,
20    pub reserved: B8,
21    pub temperature: B8,
22}
23
24#[bitfield]
25#[derive(Clone, Copy, Debug)]
26pub struct ReferenceTemperature {
27    pub header: ParameterHeader,
28    pub reserved: B8,
29    pub reference_temperature: B8,
30}
31
32impl LogParameter for TemperatureParameter {
33    fn new() -> Self {
34        Self::Other(GeneralParameter::new())
35    }
36
37    fn from_bytes(bytes: &[u8]) -> (Self, &[u8]) {
38        let (array, _) = get_array(bytes);
39        let header = ParameterHeader::from_bytes(array);
40        let result = match header.parameter_code() {
41            0x0000 => {
42                let (array, left) = get_array(bytes);
43                let parameter = TemperatureParameter::Temperature(Temperature::from_bytes(array));
44                (parameter, left)
45            }
46            0x0001 => {
47                let (array, left) = get_array(bytes);
48                let parameter = TemperatureParameter::ReferenceTemperature(
49                    ReferenceTemperature::from_bytes(array),
50                );
51                (parameter, left)
52            }
53            _ => {
54                let (parameter, left) = GeneralParameter::from_bytes(bytes);
55                (TemperatureParameter::Other(parameter), left)
56            }
57        };
58
59        result
60    }
61
62    fn to_bytes(&self) -> Vec<u8> {
63        match self {
64            TemperatureParameter::Temperature(p) => p.bytes.to_vec(),
65            TemperatureParameter::ReferenceTemperature(p) => p.bytes.to_vec(),
66            TemperatureParameter::Other(p) => p.to_bytes(),
67        }
68    }
69}
70
71#[cfg(test)]
72mod tests {
73    use super::*;
74    use std::mem::size_of;
75
76    const TEMPERATURE_LENGTH: usize = 6;
77    const REFERENCE_TEMPERATURE_LENGTH: usize = 6;
78
79    #[test]
80    fn layout_test() {
81        assert_eq!(
82            size_of::<Temperature>(),
83            TEMPERATURE_LENGTH,
84            concat!("Size of: ", stringify!(Temperature))
85        );
86
87        assert_eq!(
88            size_of::<ReferenceTemperature>(),
89            REFERENCE_TEMPERATURE_LENGTH,
90            concat!("Size of: ", stringify!(ReferenceTemperature))
91        );
92    }
93}
scsir/command/shortcut/log/temperature.rs

scsir/command/shortcut/log/
temperature.rs
