Struct Devices

Source

pub struct Devices { /* private fields */ }

Expand description

Information about system devices.

Implementations§

Source §

impl Devices

Source

pub fn get() -> Result<Vec<DeviceInfo>, Error>

Retrieve a list of all connected devices.

§Errors

If the platform is unsupported or there is an issue retrieving the list of devices, an error is returned.

Examples found in repository ?

examples/main.rs (line 5)

3fn main() {
4    // Return all connected devices
5    match Devices::get() {
6        Ok(devices) => {
7            for device in devices {
8                println!("{:?}", device);
9            }
10        }
11        Err(e) => {
12            println!("Devices::get() returned Error {:?}", e);
13        }
14    }
15
16    // Return only PCI devices
17    match Devices::pci() {
18        Ok(devices) => {
19            for device in devices {
20                println!("{:?}", device);
21            }
22        }
23        Err(e) => {
24            println!("Devices::get() returned Error {:?}", e);
25        }
26    }
27
28    // Return only USB devices
29    match Devices::usb() {
30        Ok(devices) => {
31            for device in devices {
32                println!("{:?}", device);
33            }
34        }
35        Err(e) => {
36            println!("Devices::get() returned Error {:?}", e);
37        }
38    }
39}

Source

pub fn pci() -> Result<Vec<DeviceInfo>, Error>

Retrieve a list of all connected PCI devices.

§Errors

If the platform is unsupported or there is an issue retrieving the list of devices, an error is returned.

Examples found in repository ?

examples/main.rs (line 17)

3fn main() {
4    // Return all connected devices
5    match Devices::get() {
6        Ok(devices) => {
7            for device in devices {
8                println!("{:?}", device);
9            }
10        }
11        Err(e) => {
12            println!("Devices::get() returned Error {:?}", e);
13        }
14    }
15
16    // Return only PCI devices
17    match Devices::pci() {
18        Ok(devices) => {
19            for device in devices {
20                println!("{:?}", device);
21            }
22        }
23        Err(e) => {
24            println!("Devices::get() returned Error {:?}", e);
25        }
26    }
27
28    // Return only USB devices
29    match Devices::usb() {
30        Ok(devices) => {
31            for device in devices {
32                println!("{:?}", device);
33            }
34        }
35        Err(e) => {
36            println!("Devices::get() returned Error {:?}", e);
37        }
38    }
39}

Source

pub fn usb() -> Result<Vec<DeviceInfo>, Error>

Retrieve a list of all connected USB devices.

§Errors

If the platform is unsupported or there is an issue retrieving the list of devices, an error is returned.

Examples found in repository ?

examples/main.rs (line 29)

3fn main() {
4    // Return all connected devices
5    match Devices::get() {
6        Ok(devices) => {
7            for device in devices {
8                println!("{:?}", device);
9            }
10        }
11        Err(e) => {
12            println!("Devices::get() returned Error {:?}", e);
13        }
14    }
15
16    // Return only PCI devices
17    match Devices::pci() {
18        Ok(devices) => {
19            for device in devices {
20                println!("{:?}", device);
21            }
22        }
23        Err(e) => {
24            println!("Devices::get() returned Error {:?}", e);
25        }
26    }
27
28    // Return only USB devices
29    match Devices::usb() {
30        Ok(devices) => {
31            for device in devices {
32                println!("{:?}", device);
33            }
34        }
35        Err(e) => {
36            println!("Devices::get() returned Error {:?}", e);
37        }
38    }
39}