random_access/
random_access.rs

1use slmp::*;
2
3const SLMP_PROPS: SLMP4EConnectionProps = SLMP4EConnectionProps {
4    ip: "192.168.3.10",
5    port: 5007,
6    cpu: CPU::R,
7    serial_id: 0x0001,
8    network_id: 0x00,
9    pc_id: 0xff,
10    io_id: 0x03ff,
11    area_id: 0x00,
12    cpu_timer: 0x0010,
13};
14
15#[tokio::main]
16async fn main() {
17    let mut client = SLMPClient::new(SLMP_PROPS);
18    client.connect().await.unwrap();
19
20    // Word data
21    let devices = [
22        Device{device_type: DeviceType::D, address: 20},
23        Device{device_type: DeviceType::D, address: 25},
24        Device{device_type: DeviceType::D, address: 30},
25        Device{device_type: DeviceType::D, address: 35},
26    ];
27
28    let data = [
29        TypedData::U16(10),
30        TypedData::U16(20),
31        TypedData::I16(-40),
32        TypedData::U32(80000),
33    ];
34
35    let wr_data = [
36        DeviceData{device: devices[0], data: data[0]},
37        DeviceData{device: devices[1], data: data[1]},
38        DeviceData{device: devices[2], data: data[2]},
39        DeviceData{device: devices[3], data: data[3]},
40    ];
41    client.random_write(&wr_data).await.unwrap();
42
43    let devices = [
44        TypedDevice{device: devices[0], data_type: DataType::U16},
45        TypedDevice{device: devices[1], data_type: DataType::U16},
46        TypedDevice{device: devices[2], data_type: DataType::I16},
47        TypedDevice{device: devices[3], data_type: DataType::U32},
48    ];
49
50    let ret = client.random_read(&devices).await.unwrap();
51    println!("\nDevice access:");
52    for x in ret {
53        println!("{:?}", x);
54    }
55
56    // Bit data
57    let devices = [
58        Device{device_type: DeviceType::M, address: 0},
59        Device{device_type: DeviceType::M, address: 1},
60        Device{device_type: DeviceType::M, address: 2},
61        Device{device_type: DeviceType::M, address: 3},
62    ];
63
64    let data = [
65        TypedData::Bool(true),
66        TypedData::Bool(false),
67        TypedData::Bool(true),
68        TypedData::Bool(false),
69    ];
70
71    let wr_data = [
72        DeviceData{device: devices[0], data: data[0]},
73    ];
74    client.random_write(&wr_data).await.unwrap();
75
76    let ret: Vec<DeviceData> = client.bulk_read(devices[0], data.len(), DataType::Bool).await.unwrap();
77    println!("\nBit access:");
78    for x in ret {
79        println!("{:?}", x);
80    }
81    println!();
82
83    client.close().await;
84}
85
random_access/random_access.rs

random_access/
random_access.rs
