mcp794xx 0.4.0

Platform-agnostic Rust driver for the MCP794xx real-time clock / calendar (RTC) family. Compatible with MCP7940N, MCP7940M, MCP79400, MCP79401, MCP79402, MCP79410, MCP79411 and MCP79412.
Documentation 
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use linux_embedded_hal::I2cdev;
use mcp794xx::{DateTimeAccess, Mcp794xx, NaiveDate, Rtcc};

fn main() {
    let dev = I2cdev::new("/dev/i2c-1").unwrap();
    let mut rtc = Mcp794xx::new_mcp7940n(dev);
    rtc.enable().unwrap();
    let datetime = NaiveDate::from_ymd_opt(2018, 8, 20)
        .expect("Invalid date.")
        .and_hms_opt(19, 59, 58)
        .expect("Invalid time.");
    rtc.set_datetime(&datetime).unwrap();
    rtc.enable().unwrap();
    // do something else...
    let seconds = rtc.seconds().unwrap();
    println!("Seconds: {}", seconds);

    let _dev = rtc.destroy();
}