From 066f585c534e5f15b28d3bfb66b790195bd848d2 Mon Sep 17 00:00:00 2001
From: fedor <fedor.korotkov@gmail.com>
Date: Thu, 16 Mar 2023 10:22:27 -0400
Subject: [PATCH] Reformatted Serial.swift

---
 Sources/tart/Serial.swift | 32 ++++++++++++--------------------
 1 file changed, 12 insertions(+), 20 deletions(-)

diff --git a/Sources/tart/Serial.swift b/Sources/tart/Serial.swift
index 80fc12d..56249e0 100644
--- a/Sources/tart/Serial.swift
+++ b/Sources/tart/Serial.swift
@@ -1,52 +1,44 @@
-//
-//  File.swift
-//  
-//
-//  Created by Peter Nguyen on 19/12/2022.
-//
-
 import Foundation
 
-func createPTY() -> Int32
-{
+func createPTY() -> Int32 {
   var tty_fd: Int32 = -1
   var sfd: Int32 = -1
   var termios_ = termios()
   let tty_path = UnsafeMutablePointer<CChar>.allocate(capacity: 1024)
-    
+
   var res = openpty(&tty_fd, &sfd, tty_path, nil, nil);
-  if(res < 0 ){
+  if (res < 0) {
     perror("openpty error")
     return -1
   }
-    
+
   // close slave file descriptor
   close(sfd)
-        
+
   res = fcntl(tty_fd, F_GETFL)
-  if(res < 0){
+  if (res < 0) {
     perror("fcntl F_GETFL error")
     return res
   }
-    
+
   // set serial nonblocking
   res = fcntl(tty_fd, F_SETFL, res | O_NONBLOCK)
-  if(res < 0){
+  if (res < 0) {
     perror("fcntl F_SETFL O_NONBLOCK error")
     return res
   }
-    
+
   // set baudrate to 115200
   tcgetattr(tty_fd, &termios_)
   cfsetispeed(&termios_, speed_t(B115200))
   cfsetospeed(&termios_, speed_t(B115200))
-  if(tcsetattr(tty_fd, TCSANOW, &termios_) != 0){
+  if (tcsetattr(tty_fd, TCSANOW, &termios_) != 0) {
     perror("tcsetattr error")
     return -1
   }
-    
+
   print("Successfully open pty \(String(cString: tty_path))")
-    
+
   tty_path.deallocate()
   return tty_fd
 }