Merge pull request #35 from lonesometraveler/refactor_serial_6

Update serial.rs

Author: hacknus

src/serial.rs

@@ -55,14 +55,15 @@ pub fn serial_thread(
  if let Ok(read_guard) = device_lock.read() {
  device = read_guard.clone();
  }
- devices = vec![];
- for p in serialport::available_ports().unwrap().iter() {
- devices.push(p.port_name.clone());
- if p.port_name == device {
- connected = true;
- // break;
- }
- }
+
+ devices = serialport::available_ports()
+ .unwrap()
+ .iter()
+ .map(|p| p.port_name.clone())
+ .collect();
+
+ connected = devices.contains(&device);
+
  if let Ok(mut write_guard) = devices_lock.write() {
  *write_guard = devices.clone();
  }
@@ -109,11 +110,12 @@ pub fn serial_thread(
  .unwrap();
 
  'connected_loop: loop {
- // check for reconnection
- devices = vec![];
- for p in serialport::available_ports().unwrap().iter() {
- devices.push(p.port_name.clone());
- }
+ devices = serialport::available_ports()
+ .unwrap()
+ .iter()
+ .map(|p| p.port_name.clone())
+ .collect();
+
  if let Ok(mut write_guard) = devices_lock.write() {
  *write_guard = devices.clone();
  }