Karl Palsson df5e3e5ff1 [l1] PWR: fix style for common code
Code added for L1 to support the PWR Control block didn't properly
follow the HACKING_COMMON_DOC guidelines.  The naming was wrong, and
some headers were missing.  This commit has no functional changes, it
only addresses the style and structure problems.
2013-01-22 22:55:19 +00:00

38 lines
1.1 KiB
C

/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au>
*
* 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/stm32/pwr.h>
void pwr_set_vos_scale(vos_scale_t scale)
{
PWR_CR &= ~(PWR_CR_VOS_MASK);
switch (scale) {
case RANGE1:
PWR_CR |= PWR_CR_VOS_RANGE1;
break;
case RANGE2:
PWR_CR |= PWR_CR_VOS_RANGE2;
break;
case RANGE3:
PWR_CR |= PWR_CR_VOS_RANGE3;
break;
}
}