write/
write.rs

1use motec_i2::{ChannelMetadata, Datatype, Header, I2Result, LDWriter, Sample};
2use std::fs::File;
3
4fn main() -> I2Result<()> {
5    let filename = "test_write.ld";
6    println!("Writing file: {}", filename);
7
8    let mut file = File::create(filename).expect("Failed to open file!");
9
10    let header = Header {
11        channel_meta_ptr: 13384,
12        channel_data_ptr: 23056,
13        event_ptr: 1762,
14        device_serial: 12007,
15        device_type: "ADL".to_string(),
16        device_version: 420,
17        num_channels: 1,
18        date_string: "23/11/2005".to_string(),
19        time_string: "09:53:00".to_string(),
20        driver: "".to_string(),
21        vehicleid: "11A".to_string(),
22        venue: "Calder".to_string(),
23        session: "2".to_string(),
24        short_comment: "second warmup".to_string(),
25    };
26
27    let channel0_meta = ChannelMetadata {
28        prev_addr: 0,
29        next_addr: 0,
30        data_addr: 0,
31        data_count: 0,
32        datatype: Datatype::I16,
33        sample_rate: 2,
34        offset: 0,
35        mul: 1,
36        scale: 1,
37        dec_places: 1,
38        name: "Air Temp Inlet".to_string(),
39        short_name: "Air Tem".to_string(),
40        unit: "C".to_string(),
41    };
42    let channel0_samples = vec![
43        Sample::I16(190),
44        Sample::I16(190),
45        Sample::I16(190),
46        Sample::I16(190),
47        Sample::I16(200),
48        Sample::I16(200),
49        Sample::I16(200),
50        Sample::I16(200),
51        Sample::I16(200),
52        Sample::I16(200),
53        Sample::I16(200),
54        Sample::I16(200),
55        Sample::I16(200),
56        Sample::I16(190),
57        Sample::I16(190),
58        Sample::I16(190),
59    ];
60
61    let gps_lat_meta = ChannelMetadata {
62        prev_addr: 0,
63        next_addr: 0,
64        data_addr: 0,
65        data_count: 0,
66        datatype: Datatype::I32,
67        sample_rate: 2,
68        offset: 0,
69        mul: 1,
70        scale: 1,
71        dec_places: 7,
72        name: "GPS Latitude".to_string(),
73        short_name: "GPS Lat".to_string(),
74        unit: "deg".to_string(),
75    };
76    let gps_lat_samples = vec![
77        Sample::I32(387867788),
78        Sample::I32(387867788),
79        Sample::I32(387867788),
80        Sample::I32(387867788),
81        Sample::I32(387867788),
82        Sample::I32(387867788),
83        Sample::I32(387867788),
84        Sample::I32(387867788),
85        Sample::I32(387867777),
86        Sample::I32(387867788),
87        Sample::I32(387867788),
88        Sample::I32(387867788),
89        Sample::I32(387867788),
90        Sample::I32(387867788),
91        Sample::I32(387867788),
92        Sample::I32(387867788),
93    ];
94
95    LDWriter::new(&mut file, header)
96        .with_channel(channel0_meta, channel0_samples)
97        .with_channel(gps_lat_meta, gps_lat_samples)
98        .write()?;
99
100    Ok(())
101}
write/write.rs

write/
write.rs
