Module embedded_hal_mock::i2c

source ·
Expand description

I²C mock implementations.

Usage

extern crate embedded_hal;
extern crate embedded_hal_mock;

use embedded_hal::prelude::*;
use embedded_hal::blocking::i2c::{Read, Write, WriteRead};
use embedded_hal_mock::i2c::{Mock as I2cMock, Transaction as I2cTransaction};

// Configure expectations
let expectations = [
    I2cTransaction::write(0xaa, vec![1, 2]),
    I2cTransaction::read(0xbb, vec![3, 4]),
];
let mut i2c = I2cMock::new(&expectations);

// Writing
i2c.write(0xaa, &vec![1, 2]).unwrap();

// Reading
let mut buf = vec![0u8; 2];
i2c.read(0xbb, &mut buf).unwrap();
assert_eq!(buf, vec![3, 4]);

// Finalise expectations
i2c.done();

Structs

I2C Transaction type

Enums

I2C Transaction modes

Type Definitions

Mock I2C implementation