Create registers for reading and writing with I2C interface.
Effortless creation of I2C read only/write only/read write registers with various sizes.
#[derive(Register, I2cReadRegister, I2cWriteRegister)]
#[address = 0b1110]
#[size = 2]
struct TemperatureRegister;Typesafe conversion between raw bytes and actual values when reading from/writing to registers via interface.
type Raw = <TemperatureRegister as Register>::Raw;
struct Temperature(u16);
impl Into<Raw> for Temperature {
fn into(self) -> Raw {
self.0.to_be_bytes()
}
}
impl From<Raw> for Temperature {
fn from(raw: Raw) -> Self {
Temperature(u16::from_be_bytes(raw))
}
}
let mut interface = I2cInterface { i2c, address: 0b0110 };
interface.write_register(TemperatureRegister, Temperature(42)).unwrap();
let temperature: Temperature = interface.read_register(TemperatureRegister).unwrap();
assert_eq!(Temperature(42), temperature);Licensed under either of
- Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.