Function AppendDLSettings

pkg/encoding/lorawan/messages.go:190–203

AppendDLSettings appends encoded msg to dst.

(dst []byte, msg *ttnpb.DLSettings)

// AppendDLSettings appends encoded msg to dst.
func AppendDLSettings(dst []byte, msg *ttnpb.DLSettings) ([]byte, error) {
	if msg.GetRx1DrOffset() > 7 {
		return nil, errExpectedLowerOrEqual("Rx1DROffset", 7)(msg.GetRx1DrOffset())
	}
	if msg.GetRx2Dr() > 15 {
		return nil, errExpectedLowerOrEqual("Rx2DR", 15)(msg.GetRx2Dr())
	}
	b := byte(msg.GetRx2Dr())
	b |= byte(msg.GetRx1DrOffset() << 4)
	if msg.GetOptNeg() {
		b |= (1 << 7)
	}
	return append(dst, b), nil
}

// MarshalDLSettings returns encoded msg.
func MarshalDLSettings(msg *ttnpb.DLSettings) ([]byte, error) {