// Close the serial port.
func (p *Port) Close() error {
if !p.opened {
panic("already closed")
}
err := errmsg(C.sp_close(p.p))
p.opened = false
return err
}
// Close restores the port to how it was before initialisation, closes the port and
// frees resources.
func Close(s *Conf) {
C.sp_flush(s.Port, SP_BUF_BOTH)
C.sp_free_config(s.newConfig)
C.sp_set_config(s.Port, s.oldConfig)
C.sp_free_config(s.oldConfig)
C.sp_close(s.Port)
}
// Finalizer callback for garbage collection.
func (i *Info) free() {
if i.p != nil {
if i.opened {
C.sp_close(i.p)
}
C.sp_free_port(i.p)
}
i.opened = false
i.p = nil
}
func sp_close(eid int) (rc int) {
rc = int(C.sp_close(C.int(eid)))
return rc
}