From 1dc7d758f96dd2b9bd7b03f01ca032d68b696cf0 Mon Sep 17 00:00:00 2001 From: root Date: Sun, 2 Nov 2014 10:14:39 +0000 Subject: fish --- libopencm3/lib/stm32/f4/pwr.c | 46 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 libopencm3/lib/stm32/f4/pwr.c (limited to 'libopencm3/lib/stm32/f4/pwr.c') diff --git a/libopencm3/lib/stm32/f4/pwr.c b/libopencm3/lib/stm32/f4/pwr.c new file mode 100644 index 0000000..9b9e579 --- /dev/null +++ b/libopencm3/lib/stm32/f4/pwr.c @@ -0,0 +1,46 @@ +/** @defgroup pwr_file PWR + * + * @ingroup STM32F4xx + * + * @brief libopencm3 STM32F4xx Power Control + * + * @version 1.0.0 + * + * @author @htmlonly © @endhtmlonly 2011 Stephen Caudle + * + * @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 + * + * 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_vos_scale(vos_scale_t scale) +{ + if (scale == SCALE1) { + PWR_CR |= PWR_CR_VOS; + } else if (scale == SCALE2) { + PWR_CR &= PWR_CR_VOS; + } +} -- cgit v1.2.3