linux.rs

use linux_embedded_hal::I2cdev;
use pac194x::{AddrSelect, PAC194X};
use std::{thread, time::Duration};

const SENSE_RESISTOR: f32 = 0.5;

fn main() {
    let i2c = I2cdev::new("/dev/i2c-3").unwrap();
    let mut sensor = PAC194X::new(i2c, AddrSelect::GND);
    loop {
        for channel in 1..5 {
            let bus_voltage = sensor.read_bus_voltage_n(channel).unwrap();
            let sense_voltage = sensor.read_sense_voltage_n(channel).unwrap();
            print!(
                "CH{} {:.2}V, {:.2}A, ",
                channel,
                bus_voltage,
                sense_voltage / SENSE_RESISTOR
            );
        }
        println!();
        println!();
        sensor.refresh().unwrap();
        sensor.refresh_v().unwrap();

        thread::sleep(Duration::from_millis(100));
    }
}