/** @defgroup pwr_file PWR peripheral API * * @ingroup peripheral_apis * * @brief libopencm3 STM32H7xx Power Control * * @version 1.0.0 * * @author @htmlonly © @endhtmlonly 2011 Stephen Caudle * @author @htmlonly © @endhtmlonly 2017 Matthew Lai * * @date 12 March 2017 * * This library supports the power control system for the * STM32H7 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 * Copyright (C) 2017 Matthew Lai * * 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 . */ #include /**@{*/ void pwr_set_svos_scale(enum pwr_svos_scale scale) { uint32_t pwr_cr1_reg = PWR_CR1; pwr_cr1_reg = (pwr_cr1_reg & ~PWR_CR1_SVOS_MASK) | scale; PWR_CR1 = pwr_cr1_reg; } /**@}*/