/** * This file is part of license combination gpl version 3 license and eCos. * The corresponding license terms are below. * * gpl version 3 Licence: * * The file were developed during the student thesis "Datensammlung in Wireless * Sensor Networks fuer Autonomic Home NetworkingÒ of Thomas Kothmayr and is * included in the dissertation "Secure Data Transmission in Wireless * Sensor Networks" by Corinna Schmitt during employment at the Technische * UniversitŠt MŸnchen, Department Computer Science, Chair Network * Architectures and Services (Germany). * Copyright (C) 2013 * Authors: Thomas Kothmayr and Corinna Schmitt (schmitt[at]net.in.tum.de) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 3 of the License * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * * eCos Licence: (http://ecos.sourceware.org) * * This file is part of eCos, the Embedded Configurable Operating System. * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, * 2007, 2008, 2009 Free Software Foundation, Inc. * * eCos is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free * Software Foundation; either version 3 any later version. * * eCos is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with eCos; if not, write to the Free Software Foundation, Inc., 51 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * As a special exception, if other files instantiate templates or use * macros or inline functions from this file, or you compile this file and * link it with other works to produce a work based on this file, this file * does not by itself cause the resulting work to be covered by the GNU * General Public License. However the source code for this file must still * be made available in accordance with section (3) of the GNU General * Public License v2. * * This exception does not invalidate any other reasons why a work based on * this file might be covered by the GNU General Public License. * */ Interface: tos.chips.atm1281.timer.HplAtm128TimerAsync

Interface: tos.chips.atm1281.timer.HplAtm128TimerAsync

interface HplAtm128TimerAsync

HPL Interface to Atmega1281 8-bit asynchronous timer control registers

Author:
David Gay
Janos Sallai <janos.sallai@vanderbilt.edu>

Commands
command int compareABusy() Check if compare register OCR2A is busy (should not be updated if true)
command int compareBBusy() Check if compare register OCR2B is busy (should not be updated if true)
command int controlABusy() Check if control register TCCR2A is busy (should not be updated if true)
command int controlBBusy() Check if control register TCCR2B is busy (should not be updated if true)
command int countBusy() Check if current timer value (TCNT2) is busy (should not be updated if true)
command Atm128_ASSR_t getAssr() Read timer2 asynchronous status register (ASSR)
command void setAssr(Atm128_ASSR_t x) Set timer2 asynchronous status register (ASSR)
command void setTimer2Asynchronous() Turn on timer 2 asynchronous mode

Commands - Details

compareABusy

command int compareABusy()

Check if compare register OCR2A is busy (should not be updated if true)

Returns:
TRUE if OCR2A is busy, FALSE otherwise (can be updated)

compareBBusy

command int compareBBusy()

Check if compare register OCR2B is busy (should not be updated if true)

Returns:
TRUE if OCR2B is busy, FALSE otherwise (can be updated)

controlABusy

command int controlABusy()

Check if control register TCCR2A is busy (should not be updated if true)

Returns:
TRUE if TCCR2A is busy, FALSE otherwise (can be updated)

controlBBusy

command int controlBBusy()

Check if control register TCCR2B is busy (should not be updated if true)

Returns:
TRUE if TCCR2B is busy, FALSE otherwise (can be updated)

countBusy

command int countBusy()

Check if current timer value (TCNT2) is busy (should not be updated if true)

Returns:
TRUE if TCNT2 is busy, FALSE otherwise (can be updated)

getAssr

command Atm128_ASSR_t getAssr()

Read timer2 asynchronous status register (ASSR)

Returns:
Current value of ASSR

setAssr

command void setAssr(Atm128_ASSR_t x)

Set timer2 asynchronous status register (ASSR)

Parameters:
x - New value for ASSR

setTimer2Asynchronous

command void setTimer2Asynchronous()

Turn on timer 2 asynchronous mode