make OpenSerial public

Author: umbynos

flasher/flasher.go

@@ -66,7 +66,7 @@ type Flasher interface {
 // https://github.com/arduino-libraries/WiFiNINA/blob/master/examples/Tools/FirmwareUpdater/FirmwareUpdater.ino
 const baudRate = 1000000
 
-func openSerial(portAddress string) (serial.Port, error) {
+func OpenSerial(portAddress string) (serial.Port, error) {
 
 	port, err := serial.Open(portAddress, &serial.Mode{BaudRate: baudRate})
 	if err != nil {

flasher/nina.go

@@ -37,7 +37,7 @@ import (
 
 // NewNinaFlasher creates an new instance of NinaFlasher
 func NewNinaFlasher(portAddress string) (*NinaFlasher, error) {
-	port, err := openSerial(portAddress)
+	port, err := OpenSerial(portAddress)
 	if err != nil {
 		logrus.Error(err)
 		return nil, err

flasher/winc.go

@@ -36,7 +36,7 @@ import (
 )
 
 func NewWincFlasher(portAddress string) (*WincFlasher, error) {
-	port, err := openSerial(portAddress)
+	port, err := OpenSerial(portAddress)
 	if err != nil {
 		logrus.Error(err)
 		return nil, err