#io #hal #i2c #module #driver #vl53l0x #laser-ranging

no-std gyuvl53l0x

A rust driver for the VL53L0X (Time-of-Flight I2C laser-ranging module)

6 releases

0.3.0 May 20, 2021
0.2.0 Dec 22, 2019
0.1.3 Dec 4, 2019
0.1.2 Oct 21, 2019

#1847 in Embedded development

22 downloads per month

MIT license

33KB
636 lines

gyuvl53l0x

no_std driver for VL53L0X (Time-of-Flight I2C laser-ranging module)

Build Status Docs

Basic usage

Include this library as a dependency in your Cargo.toml:

[dependencies.gyuvl53l0x]
version = "<version>"

Use embedded-hal implementation to get I2C handle and then create vl53l0x handle.

Single read:

extern crate gyuvl53l0x;

match gyuvl53l0x::VL53L0X::default(i2c) {
    Ok(mut u) => {
        // set a new device address
        u.set_device_address(0x39).unwrap();
        // set the measurement timing budget in microseconds
        u.set_measurement_timing_budget(20_000).unwrap();
        loop {
            match u.read_range_single_millimeters_blocking() {
                Ok(val) => {
                    println!("{:#?}", val).unwrap();
                }
                _ => {
                    println!("Not ready").unwrap();
                }
            }
        }
    }
    Err(gyuvl53l0x::VL53L0X::Error::BusError(error)) => {
        println!("{:#?}", error).unwrap();
        panic!();
    }
    _ => {
        panic!();
    }
};

Continuos read:

extern crate gyuvl53l0x;

match gyuvl53l0x::VL53L0X::default(i2c) {
    Ok(mut u) => {
        u.start_continuous(20_000).unwrap();
        loop {
            match u.read_range_continuous_millimeters_blocking() {
                Ok(val) => {
                    println!("{:#?}", val).unwrap();
                }
                _ => {
                    println!("Not ready").unwrap();
                }
            }
        }
    }
    Err(gyuvl53l0x::VL53L0X::Error::BusError(error)) => {
        println!("{:#?}", error).unwrap();
        panic!();
    }
    _ => {
        panic!();
    }
};

License

MIT license

Dependencies

~345KB