func finaliserModbusRTUConnection(obj *ModbusRTUConnection) {
log.Print("Cleaning libmodbus structure")
C.modbus_close(obj.ctx)
C.modbus_free(obj.ctx)
if obj.hook != nil {
obj.rwCtlChan <- (-1)
}
}
// The modbus_close() function shall close the connection established with the backend set in the context.
func (this *RtuConnection) Close() error {
if this.connected {
C.modbus_close(this.ctx)
return nil
} else {
return errors.New("Not connected")
}
}