# ina219
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[INA219](http://www.ti.com/product/INA219) current/power monitor driver for Rust
## Example
```rust
extern crate i2cdev;
extern crate ina219;
use i2cdev::linux::{LinuxI2CDevice};
use ina219::{INA219, INA219_ADDR};
fn main() {
let device = LinuxI2CDevice::new("/dev/i2c-1", INA219_ADDR as u16).unwrap();
let mut ina = INA219::new(device);
ina.calibrate(&[0x10, 0x00]).unwrap();
let voltage = ina.voltage().unwrap();
println!("bus voltage: {:?}", voltage);
let shunt_voltage = ina.shunt_voltage().unwrap();
println!("shunt voltage: {:?}", shunt_voltage);
let current = ina.current().unwrap();
println!("current: {:?}", current);
let power = ina.power().unwrap();
println!("power: {:?}", power);
}
```