; *************************************************************************** ; copyright : (C) 2023 by Martin Preuss ; email : martin@libchipcard.de ; ; *************************************************************************** ; * This file is part of the project "AqHome". * ; * Please see toplevel file COPYING of that project for license details. * ; *************************************************************************** ; --------------------------------------------------------------------------- ; @routine Utils_WaitFor1MilliSec @global ; ; wait for about 1ms. ; ; @clobbers r22 Utils_WaitFor1MilliSec: push r21 ldi r21, 10 Utils_WaitFor1MilliSec_loop: rcall Utils_WaitFor100MicroSecs ; (R22) dec r21 brne Utils_WaitFor1MilliSec_loop pop r21 ret ; @end ; --------------------------------------------------------------------------- ; @routine Utils_WaitForMilliSecs @global ; ; wait for given amount of milliseconds ; @param r16 number of millisecs to wait ; @clobbers r22 Utils_WaitForMilliSecs: rcall Utils_WaitFor100MicroSecs ; (R22) dec r16 brne Utils_WaitForMilliSecs ret ; @end