43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
|
/** @defgroup pwr_file Power/Sleep API
|
||
|
* @brief SWM050 Power API.
|
||
|
* @ingroup peripheral_apis
|
||
|
* LGPL License Terms @ref lgpl_license
|
||
|
* @author @htmlonly © @endhtmlonly 2019
|
||
|
* Caleb Szalacinski <contact@skiboy.net>
|
||
|
*/
|
||
|
/*
|
||
|
* This file is part of the libopencm3 project.
|
||
|
*
|
||
|
* Copyright (C) 2019 Caleb Szalacinski <contact@skiboy.net>
|
||
|
*
|
||
|
* This library is free software: you can redistribute it and/or modify
|
||
|
* it under the terms of the GNU Lesser General Public License as published by
|
||
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
* (at your option) any later version.
|
||
|
*
|
||
|
* This library 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 Lesser General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Lesser General Public License
|
||
|
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||
|
*/
|
||
|
/**@{*/
|
||
|
#include <libopencm3/swm050/sysctl.h>
|
||
|
#include <libopencm3/swm050/pwr.h>
|
||
|
|
||
|
/*---------------------------------------------------------------------------*/
|
||
|
/** @brief Go into sleep mode
|
||
|
|
||
|
Goes to sleep and wakes up on when GPIO pin 9 is pulled low. Please give
|
||
|
yourself enough time to connect the debugger before calling this, in order to
|
||
|
not get locked out of the MCU.
|
||
|
|
||
|
*/
|
||
|
void pwr_sleep(void)
|
||
|
{
|
||
|
SYSCTL_SYS_CFG_2 |= SYSCTL_SYS_CFG_2_SLEEP;
|
||
|
}
|
||
|
/**@}*/
|