plctag-async

async wrapper for libplctag.

How to use

Add plctag-async to your Cargo.toml

[dependencies]

plctag-async= "0.3"

Examples

use plctag_async::{AsyncTag, Error, Pool, PoolEntry};
use tokio::runtime;

let rt = runtime::Runtime::new().unwrap()?;
rt.block_on(async {
   let path="protocol=ab-eip&plc=controllogix&path=1,0&gateway=192.168.1.120&name=MyTag1&elem_count=1&elem_size=16";// YOUR TAG DEFINITION
   let pool = Pool::new();
   let tag = pool.entry(path).await.unwrap();
   let tag_ref = tag.get().await.unwrap();
   let offset = 0;
   let value:u16 = tag_ref.read_value(offset).await.unwrap();
   println!("tag value: {}", value);

   let value = value + 10;
   tag_ref.write_value(offset, value).await.unwrap();
});

Build

Please refer to How to build to setup build environment.

License

MIT