DRAFT: tentative fix for DTR/RTS

Author: cmaglie

go.mod

@@ -2,6 +2,8 @@ module github.com/arduino/serial-monitor
 
 go 1.18
 
+replace go.bug.st/serial => github.com/cmaglie/go-serial v0.0.0-20220902154021-3c9f14262a33
+
 require (
 	github.com/arduino/pluggable-monitor-protocol-handler v0.9.2
 	go.bug.st/serial v1.3.5

go.sum

@@ -1,5 +1,7 @@
 github.com/arduino/pluggable-monitor-protocol-handler v0.9.2 h1:vb5AmE3bT9we5Ej4AdBxcC9dJLXasRimVqaComf9L3M=
 github.com/arduino/pluggable-monitor-protocol-handler v0.9.2/go.mod h1:vMG8tgHyE+hli26oT0JB/M7NxUMzzWoU5wd6cgJQRK4=
+github.com/cmaglie/go-serial v0.0.0-20220902154021-3c9f14262a33 h1:+ea5yWncmyELQWP0EbmHoYm23medagt22JE8HrmBAQo=
+github.com/cmaglie/go-serial v0.0.0-20220902154021-3c9f14262a33/go.mod h1:z8CesKorE90Qr/oRSJiEuvzYRKol9r/anJZEb5kt304=
 github.com/creack/goselect v0.1.2 h1:2DNy14+JPjRBgPzAd1thbQp4BSIihxcBf0IXhQXDRa0=
 github.com/creack/goselect v0.1.2/go.mod h1:a/NhLweNvqIYMuxcMOuWY516Cimucms3DglDzQP3hKY=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -11,8 +13,6 @@ github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+l
 github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
-go.bug.st/serial v1.3.5 h1:k50SqGZCnHZ2MiBQgzccXWG+kd/XpOs1jUljpDDKzaE=
-go.bug.st/serial v1.3.5/go.mod h1:z8CesKorE90Qr/oRSJiEuvzYRKol9r/anJZEb5kt304=
 golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e h1:+WEEuIdZHnUeJJmEUjyYC2gfUMj69yZXw17EnHg/otA=
 golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e/go.mod h1:Kr81I6Kryrl9sr8s2FK3vxD90NdsKWRuOIl2O4CvYbA=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=

main.go

@@ -156,8 +156,6 @@ func (d *SerialMonitor) Open(boardPort string) (io.ReadWriter, error) {
 	if err != nil {
 		return nil, err
 	}
-	_ = serialPort.SetDTR(d.getDTR())
-	_ = serialPort.SetRTS(d.getRTS())
 	d.openedPort = true
 	d.serialPort = serialPort
 	return d.serialPort, nil
@@ -207,6 +205,10 @@ func (d *SerialMonitor) getMode() *serial.Mode {
 		Parity:   parity,
 		DataBits: dataBits,
 		StopBits: stopBits,
+		InitialStatusBits: &serial.ModemOutputBits{
+			DTR: d.getDTR(),
+			RTS: d.getRTS(),
+		},
 	}
 	return mode
 }