Added the RecordIterator struct

src/r701.rs

@@ -1,3 +1,4 @@
+use crate::RecordIterator;
 use std::io::{BufRead, BufReader, Error, ErrorKind::InvalidData, Result, Write};
 use std::net::{TcpStream, ToSocketAddrs};
 
@@ -142,4 +143,8 @@ impl R701 {
         // Return only the payload bits as a vector
         Ok(response[12..response.len() - 2].to_vec())
     }
+
+    pub fn iter(&mut self) -> Result<RecordIterator> {
+        RecordIterator::from(self)
+    }
 }