diff options
| -rw-r--r-- | libmaple/include/libmaple/pwr.h | 1 | ||||
| -rw-r--r-- | libmaple/rules.mk | 1 | ||||
| -rw-r--r-- | libmaple/stm32f1/include/series/pwr.h | 52 | ||||
| -rw-r--r-- | libmaple/stm32f2/include/series/pwr.h | 73 |
4 files changed, 127 insertions, 0 deletions
diff --git a/libmaple/include/libmaple/pwr.h b/libmaple/include/libmaple/pwr.h index 8841518..2611587 100644 --- a/libmaple/include/libmaple/pwr.h +++ b/libmaple/include/libmaple/pwr.h @@ -37,6 +37,7 @@ extern "C" { #endif #include <libmaple/libmaple.h> +#include <series/pwr.h> /** Power interface register map. */ typedef struct pwr_reg_map { diff --git a/libmaple/rules.mk b/libmaple/rules.mk index 4c2a40f..b12e3ff 100644 --- a/libmaple/rules.mk +++ b/libmaple/rules.mk @@ -14,6 +14,7 @@ CFLAGS_$(d) = $(LIBMAPLE_PRIVATE_INCLUDES) $(LIBMAPLE_INCLUDES) -Wall -Werror cSRCS_$(d) := flash.c cSRCS_$(d) += gpio.c cSRCS_$(d) += nvic.c +cSRCS_$(d) += pwr.c cSRCS_$(d) += rcc.c cSRCS_$(d) += syscalls.c cSRCS_$(d) += systick.c diff --git a/libmaple/stm32f1/include/series/pwr.h b/libmaple/stm32f1/include/series/pwr.h new file mode 100644 index 0000000..d13ffa7 --- /dev/null +++ b/libmaple/stm32f1/include/series/pwr.h @@ -0,0 +1,52 @@ +/****************************************************************************** + * 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 stm32f1/pwr.h + * @author Marti Bolivar <mbolivar@leaflabs.com> + * @brief STM32F1 Power control (PWR) support. + */ + +#ifndef _LIBMAPLE_STM32F1_PWR_H_ +#define _LIBMAPLE_STM32F1_PWR_H_ + +/* + * Register bit definitions + */ + +/* Control register */ + +/* PVD level selection */ +#define PWR_CR_PLS_2_2V (0x0 << 5) +#define PWR_CR_PLS_2_3V (0x1 << 5) +#define PWR_CR_PLS_2_4V (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) + +#endif 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 <mbolivar@leaflabs.com> + * @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 |