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Diffstat (limited to 'libopencm3/include/libopencm3/stm32/common/pwr_common_all.h')
-rw-r--r-- | libopencm3/include/libopencm3/stm32/common/pwr_common_all.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/libopencm3/include/libopencm3/stm32/common/pwr_common_all.h b/libopencm3/include/libopencm3/stm32/common/pwr_common_all.h new file mode 100644 index 0000000..56d2fe1 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/common/pwr_common_all.h @@ -0,0 +1,132 @@ +/** @addtogroup pwr_defines + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org> + +*/ + +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org> + * + * 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/>. + */ + +/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA PWR.H +The order of header inclusion is important. pwr.h includes the device +specific memorymap.h header before including this header file.*/ + +/** @cond */ +#ifdef LIBOPENCM3_PWR_H +/** @endcond */ +#ifndef LIBOPENCM3_PWR_COMMON_ALL_H +#define LIBOPENCM3_PWR_COMMON_ALL_H + +/**@{*/ + +/* --- PWR registers ------------------------------------------------------- */ + +/* Power control register (PWR_CR) */ +#define PWR_CR MMIO32(POWER_CONTROL_BASE + 0x00) + +/* Power control/status register (PWR_CSR) */ +#define PWR_CSR MMIO32(POWER_CONTROL_BASE + 0x04) + +/* --- PWR_CR values ------------------------------------------------------- */ + +/* Bits [31:9]: Reserved, must be kept at reset value. */ + +/* DBP: Disable backup domain write protection */ +#define PWR_CR_DBP (1 << 8) + +/* PLS[7:5]: PVD level selection */ +#define PWR_CR_PLS_LSB 5 +/** @defgroup pwr_pls PVD level selection +@ingroup STM32F_pwr_defines + +@{*/ +#define PWR_CR_PLS_2V2 (0x0 << PWR_CR_PLS_LSB) +#define PWR_CR_PLS_2V3 (0x1 << PWR_CR_PLS_LSB) +#define PWR_CR_PLS_2V4 (0x2 << PWR_CR_PLS_LSB) +#define PWR_CR_PLS_2V5 (0x3 << PWR_CR_PLS_LSB) +#define PWR_CR_PLS_2V6 (0x4 << PWR_CR_PLS_LSB) +#define PWR_CR_PLS_2V7 (0x5 << PWR_CR_PLS_LSB) +#define PWR_CR_PLS_2V8 (0x6 << PWR_CR_PLS_LSB) +#define PWR_CR_PLS_2V9 (0x7 << PWR_CR_PLS_LSB) +/**@}*/ +#define PWR_CR_PLS_MASK (0x7 << PWR_CR_PLS_LSB) + +/* PVDE: Power voltage detector enable */ +#define PWR_CR_PVDE (1 << 4) + +/* CSBF: Clear standby flag */ +#define PWR_CR_CSBF (1 << 3) + +/* CWUF: Clear wakeup flag */ +#define PWR_CR_CWUF (1 << 2) + +/* PDDS: Power down deepsleep */ +#define PWR_CR_PDDS (1 << 1) + +/* LPDS: Low-power deepsleep */ +#define PWR_CR_LPDS (1 << 0) + +/* --- PWR_CSR values ------------------------------------------------------ */ + +/* Bits [31:9]: Reserved, must be kept at reset value. */ + +/* EWUP: Enable WKUP pin */ +#define PWR_CSR_EWUP (1 << 8) + +/* Bits [7:3]: Reserved, must be kept at reset value. */ + +/* PVDO: PVD output */ +#define PWR_CSR_PVDO (1 << 2) + +/* SBF: Standby flag */ +#define PWR_CSR_SBF (1 << 1) + +/* WUF: Wakeup flag */ +#define PWR_CSR_WUF (1 << 0) + +/* --- PWR function prototypes ------------------------------------------- */ + +BEGIN_DECLS + +void pwr_disable_backup_domain_write_protect(void); +void pwr_enable_backup_domain_write_protect(void); +void pwr_enable_power_voltage_detect(uint32_t pvd_level); +void pwr_disable_power_voltage_detect(void); +void pwr_clear_standby_flag(void); +void pwr_clear_wakeup_flag(void); +void pwr_set_standby_mode(void); +void pwr_set_stop_mode(void); +void pwr_voltage_regulator_on_in_stop(void); +void pwr_voltage_regulator_low_power_in_stop(void); +void pwr_enable_wakeup_pin(void); +void pwr_disable_wakeup_pin(void); +bool pwr_voltage_high(void); +bool pwr_get_standby_flag(void); +bool pwr_get_wakeup_flag(void); + +END_DECLS + +/**@}*/ +#endif +/** @cond */ +#else +#warning "pwr_common_all.h should not be included explicitly, only via pwr.h" +#endif +/** @endcond */ + |