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stm32l0: commonize PWR definitions and add to l0

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This commit is contained in:
Robin Kreis
2015-05-21 10:45:53 +02:00
committed by Karl Palsson
parent 0a76a24286
commit 112cf5d085
8 changed files with 137 additions and 76 deletions
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2
lib/stm32/l1/Makefile
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@@ -39,7 +39,7 @@ OBJS += crc_common_all.o dac_common_all.o
OBJS += dma_common_l1f013.o
OBJS += gpio_common_all.o gpio_common_f0234.o
OBJS += i2c_common_all.o iwdg_common_all.o
OBJS += pwr_common_all.o pwr.o rtc_common_l1f024.o
OBJS += pwr_common_all.o pwr_common_l01.o rtc_common_l1f024.o
OBJS += spi_common_all.o spi_common_l1f124.o timer_common_all.o
OBJS += usart_common_all.o usart_common_f124.o
OBJS += exti_common_all.o

58
lib/stm32/l1/pwr.c
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@@ -1,58 +0,0 @@
/** @defgroup pwr_file PWR
*
* @ingroup STM32L1xx
*
* @brief <b>libopencm3 STM32L1xx Power Control</b>
*
* @version 1.0.0
*
* @author @htmlonly &copy; @endhtmlonly 2012 Karl Palsson <karlp@tweak.net.au>
*
* @date 4 March 2013
*
* This library supports the power control system for the
* STM32L1 series of ARM Cortex Microcontrollers by ST Microelectronics.
*
* LGPL License Terms @ref lgpl_license
*/
/*
* 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>
#include <libopencm3/stm32/rcc.h>
void pwr_set_vos_scale(vos_scale_t scale)
{
/* You are not allowed to write zeros here, don't try and optimize! */
uint32_t reg = PWR_CR;
reg &= ~(PWR_CR_VOS_MASK);
switch (scale) {
case RANGE1:
reg |= PWR_CR_VOS_RANGE1;
break;
case RANGE2:
reg |= PWR_CR_VOS_RANGE2;
break;
case RANGE3:
reg |= PWR_CR_VOS_RANGE3;
break;
}
PWR_CR = reg;
}