Piotr Esden-Tempski 7df63fcae0 First coarse run to fix coding style in locm3.
Added --terse and --mailback options to the make stylecheck target. It
also does continue even if it enounters a possible error.

We decided on two exceptions from the linux kernel coding standard:
- Empty wait while loops may end with ; on the same line.
- All blocks after while, if, for have to be in brackets even if they
  only contain one statement. Otherwise it is easy to introduce an
  error.

Checkpatch needs to be adapted to reflect those changes.
2013-06-12 18:22:56 -07:00

47 lines
1.3 KiB
C

/** @defgroup pwr-file PWR
@ingroup STM32F4xx
@brief <b>libopencm3 STM32F4xx Power Control</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2011 Stephen Caudle <scaudle@doceme.com>
@date 4 March 2013
This library supports the power control system for the
STM32F4 series of ARM Cortex Microcontrollers by ST Microelectronics.
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Stephen Caudle <scaudle@doceme.com>
*
* 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)
{
if (scale == SCALE1) {
PWR_CR |= PWR_CR_VOS;
} else if (scale == SCALE2) {
PWR_CR &= PWR_CR_VOS;
}
}