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_free() function shall free an allocated modbus_t structure.
func (this *RtuConnection) Free() {
if this.ctx != nil {
C.modbus_free(this.ctx)
this.ctx = nil
} else {
panic("Double free modbus context!")
}
}