From bf0f839fb1d7d8075b148e2e6788479a36f56b7e Mon Sep 17 00:00:00 2001 From: Marti Bolivar Date: Mon, 26 Mar 2012 19:39:49 -0400 Subject: Resurrect PWR support for F1 and F2. Just add the missing register bit definitions in new series headers. Signed-off-by: Marti Bolivar --- libmaple/stm32f2/include/series/pwr.h | 73 +++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 libmaple/stm32f2/include/series/pwr.h (limited to 'libmaple/stm32f2/include/series') diff --git a/libmaple/stm32f2/include/series/pwr.h b/libmaple/stm32f2/include/series/pwr.h new file mode 100644 index 0000000..dec2d76 --- /dev/null +++ b/libmaple/stm32f2/include/series/pwr.h @@ -0,0 +1,73 @@ +/****************************************************************************** + * The MIT License + * + * Copyright (c) 2012 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. + *****************************************************************************/ + +/** + * @file stm32f2/pwr.h + * @author Marti Bolivar + * @brief STM32F2 Power control (PWR) support. + */ + +#ifndef _LIBMAPLE_STM32F2_PWR_H_ +#define _LIBMAPLE_STM32F2_PWR_H_ + +/* + * Additional register bits + */ + +/* Control register */ + +/** + * @brief Flash power down in stop mode bit. + * Availability: STM32F2 */ +#define PWR_CR_FPDS_BIT 9 +/** + * @brief Flash power down in stop mode. + * Availability: STM32F2 */ +#define PWR_CR_FPDS (1U << PWR_CR_FPDS_BIT) + +/* PVD level selection */ +#define PWR_CR_PLS_2_0V (0x0 << 5) +#define PWR_CR_PLS_2_1V (0x1 << 5) +#define PWR_CR_PLS_2_3V (0x2 << 5) +#define PWR_CR_PLS_2_5V (0x3 << 5) +#define PWR_CR_PLS_2_6V (0x4 << 5) +#define PWR_CR_PLS_2_7V (0x5 << 5) +#define PWR_CR_PLS_2_8V (0x6 << 5) +#define PWR_CR_PLS_2_9V (0x7 << 5) + +/* Control/Status register */ + +/** Backup regulator enable bit. */ +#define PWR_CSR_BRE_BIT 9 +/** Backup regulator ready bit. */ +#define PWR_CSR_BRR_BIT 3 + +/** Backup regulator enable. */ +#define PWR_CSR_BRE (1U << PWR_CSR_BRE_BIT) +/** Backup regulator ready. */ +#define PWR_CSR_BRR (1U << PWR_CSR_BRR_BIT) + +#endif -- cgit v1.2.3