修复连续采集时没有时间间隔导致通讯失败从而导致无有法正常连续采集的问题 修改如下

src-tauri/src/serport/serport.rs

@@ -57,7 +57,10 @@ pub fn set_port_info(portname: &String, baudrate: u32) {
 
 pub fn get_port_name() -> Vec<String> {
     let ports = serialport::available_ports().expect("No ports found!");
+    println!("Available ports:{}", ports.len());
     let mut portnames: Vec<String> = Vec::new();
+    println!("{}",portnames.len()   );
+  //  portnames.push("COM5".to_string());
     for p in ports {
         portnames.push(p.port_name);
     }
@@ -91,7 +94,8 @@ pub fn closeport() -> String {
     //关闭端口
     port_info.port = None;
     println!("Port is closed");
-    String::from("Port is closed")
+    String::from("串口已关闭")
+    //String::from("Port is closed")
 }
 
 pub fn sendtoprot(data: Vec<u8>) -> String {