2 releases
0.1.1 | May 11, 2020 |
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0.1.0 | May 11, 2020 |
#975 in Embedded development
23KB
473 lines
DPS422 embedded-hal I2C driver crate
A platform agnostic driver to interface with the DPS422 barometric pressure & temp sensor. This driver uses I2C via embedded-hal. Note that the DPS422 also supports SPI, however that is not (yet) implemented in this driver.
Usage
Include this crate as a dependency in your Cargo.toml
[dependencies.dps422]
version = "<version>"
Use embedded-hal implementation to get I2C, then create a driver instance
use dps422::{DPS422, self};
let address = 0x76;
let mut dps = DPS422::new(i2c, address, &dps422::Config::new()).unwrap();
dps.trigger_measurement(true, true, false).unwrap();
if dps.data_ready().unwrap() {
let pressure = dps.read_pressure_calibrated().unwrap();
let temp = dps.read_temp_calibrated().unwrap();
writeln!(usart, "pressure: {:.1} [kPa]\t temp: {:.1} [˚C]", pressure, temp).unwrap();
}
Dependencies
~71KB