From 9136ea9015c68fba7302dbe33a759aea43860b2f Mon Sep 17 00:00:00 2001 From: Marti Bolivar Date: Sun, 27 Feb 2011 05:39:55 -0500 Subject: Refactor backup (BKP) and power (PWR) routines. --- libmaple/pwr.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 libmaple/pwr.c (limited to 'libmaple/pwr.c') diff --git a/libmaple/pwr.c b/libmaple/pwr.c new file mode 100644 index 0000000..b43193e --- /dev/null +++ b/libmaple/pwr.c @@ -0,0 +1,42 @@ +/****************************************************************************** + * The MIT License + * + * Copyright (c) 2011 LeafLabs, LLC. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + *****************************************************************************/ + +#include "pwr.h" +#include "rcc.h" + +pwr_dev pwr = { + .regs = PWR_BASE; +}; + +const pwr_dev *PWR = &pwr; + +/** + * Enables the power interface clock, and resets the power device. + */ +void pwr_init(void) { + rcc_clk_enable(RCC_PWR); + rcc_reset_dev(RCC_PWR); +} -- cgit v1.2.3