From 8d0b118624c11eb136b45947544dbd9ae6117483 Mon Sep 17 00:00:00 2001
From: abakum <koka.abakum@gmail.com>
Date: Mon, 3 Feb 2025 22:11:50 +0300
Subject: [PATCH] nativeGetPortsList for Windows

---
 portlist/portlist.go |  2 ++
 serial_windows.go    | 11 +++++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/portlist/portlist.go b/portlist/portlist.go
index f348683..e515333 100644
--- a/portlist/portlist.go
+++ b/portlist/portlist.go
@@ -19,6 +19,7 @@ import (
 	"fmt"
 	"log"
 
+	"github.com/abakum/go-serial"
 	"github.com/abakum/go-serial/enumerator"
 )
 
@@ -40,4 +41,5 @@ func main() {
 			fmt.Printf("   USB serial  : %s\n", port.SerialNumber)
 		}
 	}
+	fmt.Println(serial.GetPortsList())
 }
diff --git a/serial_windows.go b/serial_windows.go
index 2affd3b..eb97826 100644
--- a/serial_windows.go
+++ b/serial_windows.go
@@ -32,7 +32,7 @@ type windowsPort struct {
 	handle windows.Handle
 }
 
-func nativeGetPortsList() ([]string, error) {
+func nativeGetPortsList() (list []string, err error) {
 	key, err := registry.OpenKey(windows.HKEY_LOCAL_MACHINE, `HARDWARE\DEVICEMAP\SERIALCOMM\`, windows.KEY_READ)
 	switch {
 	case errors.Is(err, syscall.ERROR_FILE_NOT_FOUND):
@@ -44,10 +44,17 @@ func nativeGetPortsList() ([]string, error) {
 	}
 	defer key.Close()
 
-	list, err := key.ReadValueNames(0)
+	names, err := key.ReadValueNames(0)
 	if err != nil {
 		return nil, &PortError{code: ErrorEnumeratingPorts, causedBy: err}
 	}
+	for _, name := range names {
+		item, _, err := key.GetStringValue(name)
+		if err != nil {
+			continue
+		}
+		list = append(list, item)
+	}
 
 	return list, nil
 }