I-O DATA DEV2 / KANI-GS1_mbed-dev

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of UDNS1_mbed-dev by I-O DATA DEV2

targets/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_ll_pwr.h@158:b23ee177fd68, 2017-02-14 (annotated)

Committer:
Kojto
Date:
Tue Feb 14 14:44:10 2017 +0000
Revision:
158:b23ee177fd68
This updates the lib to the mbed lib v136

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 158:b23ee177fd68 1 /**
Kojto 158:b23ee177fd68 2 ******************************************************************************
Kojto 158:b23ee177fd68 3 * @file stm32l0xx_ll_pwr.h
Kojto 158:b23ee177fd68 4 * @author MCD Application Team
Kojto 158:b23ee177fd68 5 * @version V1.7.0
Kojto 158:b23ee177fd68 6 * @date 31-May-2016
Kojto 158:b23ee177fd68 7 * @brief Header file of PWR LL module.
Kojto 158:b23ee177fd68 8 ******************************************************************************
Kojto 158:b23ee177fd68 9 * @attention
Kojto 158:b23ee177fd68 10 *
Kojto 158:b23ee177fd68 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
Kojto 158:b23ee177fd68 12 *
Kojto 158:b23ee177fd68 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 158:b23ee177fd68 14 * are permitted provided that the following conditions are met:
Kojto 158:b23ee177fd68 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 158:b23ee177fd68 16 * this list of conditions and the following disclaimer.
Kojto 158:b23ee177fd68 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 158:b23ee177fd68 18 * this list of conditions and the following disclaimer in the documentation
Kojto 158:b23ee177fd68 19 * and/or other materials provided with the distribution.
Kojto 158:b23ee177fd68 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 158:b23ee177fd68 21 * may be used to endorse or promote products derived from this software
Kojto 158:b23ee177fd68 22 * without specific prior written permission.
Kojto 158:b23ee177fd68 23 *
Kojto 158:b23ee177fd68 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 158:b23ee177fd68 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 158:b23ee177fd68 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 158:b23ee177fd68 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 158:b23ee177fd68 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 158:b23ee177fd68 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 158:b23ee177fd68 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 158:b23ee177fd68 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 158:b23ee177fd68 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 158:b23ee177fd68 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 158:b23ee177fd68 34 *
Kojto 158:b23ee177fd68 35 ******************************************************************************
Kojto 158:b23ee177fd68 36 */
Kojto 158:b23ee177fd68 37
Kojto 158:b23ee177fd68 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 158:b23ee177fd68 39 #ifndef __STM32L0xx_LL_PWR_H
Kojto 158:b23ee177fd68 40 #define __STM32L0xx_LL_PWR_H
Kojto 158:b23ee177fd68 41
Kojto 158:b23ee177fd68 42 #ifdef __cplusplus
Kojto 158:b23ee177fd68 43 extern "C" {
Kojto 158:b23ee177fd68 44 #endif
Kojto 158:b23ee177fd68 45
Kojto 158:b23ee177fd68 46 /* Includes ------------------------------------------------------------------*/
Kojto 158:b23ee177fd68 47 #include "stm32l0xx.h"
Kojto 158:b23ee177fd68 48
Kojto 158:b23ee177fd68 49 /** @addtogroup STM32L0xx_LL_Driver
Kojto 158:b23ee177fd68 50 * @{
Kojto 158:b23ee177fd68 51 */
Kojto 158:b23ee177fd68 52
Kojto 158:b23ee177fd68 53 #if defined(PWR)
Kojto 158:b23ee177fd68 54
Kojto 158:b23ee177fd68 55 /** @defgroup PWR_LL PWR
Kojto 158:b23ee177fd68 56 * @{
Kojto 158:b23ee177fd68 57 */
Kojto 158:b23ee177fd68 58
Kojto 158:b23ee177fd68 59 /* Private types -------------------------------------------------------------*/
Kojto 158:b23ee177fd68 60 /* Private variables ---------------------------------------------------------*/
Kojto 158:b23ee177fd68 61
Kojto 158:b23ee177fd68 62 /* Private constants ---------------------------------------------------------*/
Kojto 158:b23ee177fd68 63
Kojto 158:b23ee177fd68 64 /* Private macros ------------------------------------------------------------*/
Kojto 158:b23ee177fd68 65
Kojto 158:b23ee177fd68 66 /* Exported types ------------------------------------------------------------*/
Kojto 158:b23ee177fd68 67 /* Exported constants --------------------------------------------------------*/
Kojto 158:b23ee177fd68 68 /** @defgroup PWR_LL_Exported_Constants PWR Exported Constants
Kojto 158:b23ee177fd68 69 * @{
Kojto 158:b23ee177fd68 70 */
Kojto 158:b23ee177fd68 71
Kojto 158:b23ee177fd68 72 /** @defgroup PWR_LL_EC_CLEAR_FLAG Clear Flags Defines
Kojto 158:b23ee177fd68 73 * @brief Flags defines which can be used with LL_PWR_WriteReg function
Kojto 158:b23ee177fd68 74 * @{
Kojto 158:b23ee177fd68 75 */
Kojto 158:b23ee177fd68 76 #define LL_PWR_CR_CSBF PWR_CR_CSBF /*!< Clear standby flag */
Kojto 158:b23ee177fd68 77 #define LL_PWR_CR_CWUF PWR_CR_CWUF /*!< Clear wakeup flag */
Kojto 158:b23ee177fd68 78 /**
Kojto 158:b23ee177fd68 79 * @}
Kojto 158:b23ee177fd68 80 */
Kojto 158:b23ee177fd68 81
Kojto 158:b23ee177fd68 82 /** @defgroup PWR_LL_EC_GET_FLAG Get Flags Defines
Kojto 158:b23ee177fd68 83 * @brief Flags defines which can be used with LL_PWR_ReadReg function
Kojto 158:b23ee177fd68 84 * @{
Kojto 158:b23ee177fd68 85 */
Kojto 158:b23ee177fd68 86 #define LL_PWR_CSR_WUF PWR_CSR_WUF /*!< Wakeup flag */
Kojto 158:b23ee177fd68 87 #define LL_PWR_CSR_SBF PWR_CSR_SBF /*!< Standby flag */
Kojto 158:b23ee177fd68 88 #if defined (PWR_PVD_SUPPORT)
Kojto 158:b23ee177fd68 89 #define LL_PWR_CSR_PVDO PWR_CSR_PVDO /*!< Power voltage detector output flag */
Kojto 158:b23ee177fd68 90 #endif
Kojto 158:b23ee177fd68 91 #if defined (PWR_CSR_VREFINTRDYF)
Kojto 158:b23ee177fd68 92 #define LL_PWR_CSR_VREFINTRDYF PWR_CSR_VREFINTRDYF /*!< VREFINT ready flag */
Kojto 158:b23ee177fd68 93 #endif
Kojto 158:b23ee177fd68 94 #define LL_PWR_CSR_VOSF PWR_CSR_VOSF /*!< Voltage scaling select flag */
Kojto 158:b23ee177fd68 95 #define LL_PWR_CSR_REGLPF PWR_CSR_REGLPF /*!< Regulator low power flag */
Kojto 158:b23ee177fd68 96 #define LL_PWR_CSR_EWUP1 PWR_CSR_EWUP1 /*!< Enable WKUP pin 1 */
Kojto 158:b23ee177fd68 97 #define LL_PWR_CSR_EWUP2 PWR_CSR_EWUP2 /*!< Enable WKUP pin 2 */
Kojto 158:b23ee177fd68 98 #if defined (PWR_CSR_EWUP3)
Kojto 158:b23ee177fd68 99 #define LL_PWR_CSR_EWUP3 PWR_CSR_EWUP3 /*!< Enable WKUP pin 3 */
Kojto 158:b23ee177fd68 100 #endif /* PWR_CSR_EWUP3 */
Kojto 158:b23ee177fd68 101 /**
Kojto 158:b23ee177fd68 102 * @}
Kojto 158:b23ee177fd68 103 */
Kojto 158:b23ee177fd68 104
Kojto 158:b23ee177fd68 105 /** @defgroup PWR_LL_EC_REGU_VOLTAGE Regulator Voltage
Kojto 158:b23ee177fd68 106 * @{
Kojto 158:b23ee177fd68 107 */
Kojto 158:b23ee177fd68 108 #define LL_PWR_REGU_VOLTAGE_SCALE1 (PWR_CR_VOS_0) /*!< 1.8V (range 1) */
Kojto 158:b23ee177fd68 109 #define LL_PWR_REGU_VOLTAGE_SCALE2 (PWR_CR_VOS_1) /*!< 1.5V (range 2) */
Kojto 158:b23ee177fd68 110 #define LL_PWR_REGU_VOLTAGE_SCALE3 (PWR_CR_VOS_0 | PWR_CR_VOS_1) /*!< 1.2V (range 3) */
Kojto 158:b23ee177fd68 111 /**
Kojto 158:b23ee177fd68 112 * @}
Kojto 158:b23ee177fd68 113 */
Kojto 158:b23ee177fd68 114
Kojto 158:b23ee177fd68 115 /** @defgroup PWR_LL_EC_MODE_PWR Mode Power
Kojto 158:b23ee177fd68 116 * @{
Kojto 158:b23ee177fd68 117 */
Kojto 158:b23ee177fd68 118 #define LL_PWR_MODE_STOP ((uint32_t)0x00000000U) /*!< Enter Stop mode when the CPU enters deepsleep */
Kojto 158:b23ee177fd68 119 #define LL_PWR_MODE_STANDBY (PWR_CR_PDDS) /*!< Enter Standby mode when the CPU enters deepsleep */
Kojto 158:b23ee177fd68 120 /**
Kojto 158:b23ee177fd68 121 * @}
Kojto 158:b23ee177fd68 122 */
Kojto 158:b23ee177fd68 123
Kojto 158:b23ee177fd68 124 /** @defgroup PWR_LL_EC_REGU_MODE_LP_MODES Regulator Mode In Low Power Modes
Kojto 158:b23ee177fd68 125 * @{
Kojto 158:b23ee177fd68 126 */
Kojto 158:b23ee177fd68 127 #define LL_PWR_REGU_LPMODES_MAIN ((uint32_t)0x00000000U) /*!< Voltage regulator in main mode during deepsleep/sleep/low-power run mode */
Kojto 158:b23ee177fd68 128 #define LL_PWR_REGU_LPMODES_LOW_POWER (PWR_CR_LPSDSR) /*!< Voltage regulator in low-power mode during deepsleep/sleep/low-power run mode */
Kojto 158:b23ee177fd68 129 /**
Kojto 158:b23ee177fd68 130 * @}
Kojto 158:b23ee177fd68 131 */
Kojto 158:b23ee177fd68 132
Kojto 158:b23ee177fd68 133 #if defined(PWR_CR_LPDS)
Kojto 158:b23ee177fd68 134 /** @defgroup PWR_LL_EC_REGU_MODE_DS_MODE Regulator Mode In Deep Sleep Mode
Kojto 158:b23ee177fd68 135 * @{
Kojto 158:b23ee177fd68 136 */
Kojto 158:b23ee177fd68 137 #define LL_PWR_REGU_DSMODE_MAIN ((uint32_t)0x00000000U) /*!< Voltage regulator in main mode during deepsleep mode when PWR_CR_LPSDSR = 0 */
Kojto 158:b23ee177fd68 138 #define LL_PWR_REGU_DSMODE_LOW_POWER (PWR_CR_LPDS) /*!< Voltage regulator in low-power mode during deepsleep mode when PWR_CR_LPSDSR = 0 */
Kojto 158:b23ee177fd68 139 /**
Kojto 158:b23ee177fd68 140 * @}
Kojto 158:b23ee177fd68 141 */
Kojto 158:b23ee177fd68 142 #endif /* PWR_CR_LPDS */
Kojto 158:b23ee177fd68 143
Kojto 158:b23ee177fd68 144 #if defined (PWR_PVD_SUPPORT)
Kojto 158:b23ee177fd68 145 /** @defgroup PWR_LL_EC_PVDLEVEL Power Voltage Detector Level
Kojto 158:b23ee177fd68 146 * @{
Kojto 158:b23ee177fd68 147 */
Kojto 158:b23ee177fd68 148 #define LL_PWR_PVDLEVEL_0 (PWR_CR_PLS_LEV0) /*!< Voltage threshold detected by PVD 1.9 V */
Kojto 158:b23ee177fd68 149 #define LL_PWR_PVDLEVEL_1 (PWR_CR_PLS_LEV1) /*!< Voltage threshold detected by PVD 2.1 V */
Kojto 158:b23ee177fd68 150 #define LL_PWR_PVDLEVEL_2 (PWR_CR_PLS_LEV2) /*!< Voltage threshold detected by PVD 2.3 V */
Kojto 158:b23ee177fd68 151 #define LL_PWR_PVDLEVEL_3 (PWR_CR_PLS_LEV3) /*!< Voltage threshold detected by PVD 2.5 V */
Kojto 158:b23ee177fd68 152 #define LL_PWR_PVDLEVEL_4 (PWR_CR_PLS_LEV4) /*!< Voltage threshold detected by PVD 2.7 V */
Kojto 158:b23ee177fd68 153 #define LL_PWR_PVDLEVEL_5 (PWR_CR_PLS_LEV5) /*!< Voltage threshold detected by PVD 2.9 V */
Kojto 158:b23ee177fd68 154 #define LL_PWR_PVDLEVEL_6 (PWR_CR_PLS_LEV6) /*!< Voltage threshold detected by PVD 3.1 V */
Kojto 158:b23ee177fd68 155 #define LL_PWR_PVDLEVEL_7 (PWR_CR_PLS_LEV7) /*!< External input analog voltage (Compare internally to VREFINT) */
Kojto 158:b23ee177fd68 156 /**
Kojto 158:b23ee177fd68 157 * @}
Kojto 158:b23ee177fd68 158 */
Kojto 158:b23ee177fd68 159 #endif
Kojto 158:b23ee177fd68 160
Kojto 158:b23ee177fd68 161 /** @defgroup PWR_LL_EC_WAKEUP_PIN Wakeup Pins
Kojto 158:b23ee177fd68 162 * @{
Kojto 158:b23ee177fd68 163 */
Kojto 158:b23ee177fd68 164 #define LL_PWR_WAKEUP_PIN1 (PWR_CSR_EWUP1) /*!< WKUP pin 1 : PA0 */
Kojto 158:b23ee177fd68 165 #define LL_PWR_WAKEUP_PIN2 (PWR_CSR_EWUP2) /*!< WKUP pin 2 : PC13 */
Kojto 158:b23ee177fd68 166 #if defined (PWR_CSR_EWUP3)
Kojto 158:b23ee177fd68 167 #define LL_PWR_WAKEUP_PIN3 (PWR_CSR_EWUP3) /*!< WKUP pin 3 : PE6 or PA2 according to device */
Kojto 158:b23ee177fd68 168 #endif /* PWR_CSR_EWUP3 */
Kojto 158:b23ee177fd68 169 /**
Kojto 158:b23ee177fd68 170 * @}
Kojto 158:b23ee177fd68 171 */
Kojto 158:b23ee177fd68 172
Kojto 158:b23ee177fd68 173 /**
Kojto 158:b23ee177fd68 174 * @}
Kojto 158:b23ee177fd68 175 */
Kojto 158:b23ee177fd68 176
Kojto 158:b23ee177fd68 177
Kojto 158:b23ee177fd68 178 /* Exported macro ------------------------------------------------------------*/
Kojto 158:b23ee177fd68 179 /** @defgroup PWR_LL_Exported_Macros PWR Exported Macros
Kojto 158:b23ee177fd68 180 * @{
Kojto 158:b23ee177fd68 181 */
Kojto 158:b23ee177fd68 182
Kojto 158:b23ee177fd68 183 /** @defgroup PWR_LL_EM_WRITE_READ Common write and read registers Macros
Kojto 158:b23ee177fd68 184 * @{
Kojto 158:b23ee177fd68 185 */
Kojto 158:b23ee177fd68 186
Kojto 158:b23ee177fd68 187 /**
Kojto 158:b23ee177fd68 188 * @brief Write a value in PWR register
Kojto 158:b23ee177fd68 189 * @param __REG__ Register to be written
Kojto 158:b23ee177fd68 190 * @param __VALUE__ Value to be written in the register
Kojto 158:b23ee177fd68 191 * @retval None
Kojto 158:b23ee177fd68 192 */
Kojto 158:b23ee177fd68 193 #define LL_PWR_WriteReg(__REG__, __VALUE__) WRITE_REG(PWR->__REG__, (__VALUE__))
Kojto 158:b23ee177fd68 194
Kojto 158:b23ee177fd68 195 /**
Kojto 158:b23ee177fd68 196 * @brief Read a value in PWR register
Kojto 158:b23ee177fd68 197 * @param __REG__ Register to be read
Kojto 158:b23ee177fd68 198 * @retval Register value
Kojto 158:b23ee177fd68 199 */
Kojto 158:b23ee177fd68 200 #define LL_PWR_ReadReg(__REG__) READ_REG(PWR->__REG__)
Kojto 158:b23ee177fd68 201 /**
Kojto 158:b23ee177fd68 202 * @}
Kojto 158:b23ee177fd68 203 */
Kojto 158:b23ee177fd68 204
Kojto 158:b23ee177fd68 205 /**
Kojto 158:b23ee177fd68 206 * @}
Kojto 158:b23ee177fd68 207 */
Kojto 158:b23ee177fd68 208
Kojto 158:b23ee177fd68 209
Kojto 158:b23ee177fd68 210 /* Exported functions --------------------------------------------------------*/
Kojto 158:b23ee177fd68 211 /** @defgroup PWR_LL_Exported_Functions PWR Exported Functions
Kojto 158:b23ee177fd68 212 * @{
Kojto 158:b23ee177fd68 213 */
Kojto 158:b23ee177fd68 214
Kojto 158:b23ee177fd68 215 /** @defgroup PWR_LL_EF_Configuration Configuration
Kojto 158:b23ee177fd68 216 * @{
Kojto 158:b23ee177fd68 217 */
Kojto 158:b23ee177fd68 218
Kojto 158:b23ee177fd68 219 /**
Kojto 158:b23ee177fd68 220 * @brief Switch the regulator from main mode to low-power mode
Kojto 158:b23ee177fd68 221 * @rmtoll CR LPRUN LL_PWR_EnableLowPowerRunMode
Kojto 158:b23ee177fd68 222 * @note Remind to set the regulator to low power before enabling
Kojto 158:b23ee177fd68 223 * LowPower run mode (bit @ref LL_PWR_REGU_LPMODES_LOW_POWER).
Kojto 158:b23ee177fd68 224 * @retval None
Kojto 158:b23ee177fd68 225 */
Kojto 158:b23ee177fd68 226 __STATIC_INLINE void LL_PWR_EnableLowPowerRunMode(void)
Kojto 158:b23ee177fd68 227 {
Kojto 158:b23ee177fd68 228 SET_BIT(PWR->CR, PWR_CR_LPRUN);
Kojto 158:b23ee177fd68 229 }
Kojto 158:b23ee177fd68 230
Kojto 158:b23ee177fd68 231 /**
Kojto 158:b23ee177fd68 232 * @brief Switch the regulator from low-power mode to main mode
Kojto 158:b23ee177fd68 233 * @rmtoll CR LPRUN LL_PWR_DisableLowPowerRunMode
Kojto 158:b23ee177fd68 234 * @retval None
Kojto 158:b23ee177fd68 235 */
Kojto 158:b23ee177fd68 236 __STATIC_INLINE void LL_PWR_DisableLowPowerRunMode(void)
Kojto 158:b23ee177fd68 237 {
Kojto 158:b23ee177fd68 238 CLEAR_BIT(PWR->CR, PWR_CR_LPRUN);
Kojto 158:b23ee177fd68 239 }
Kojto 158:b23ee177fd68 240
Kojto 158:b23ee177fd68 241 /**
Kojto 158:b23ee177fd68 242 * @brief Check if the regulator is in low-power mode
Kojto 158:b23ee177fd68 243 * @rmtoll CR LPRUN LL_PWR_IsEnabledLowPowerRunMode
Kojto 158:b23ee177fd68 244 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 245 */
Kojto 158:b23ee177fd68 246 __STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRunMode(void)
Kojto 158:b23ee177fd68 247 {
Kojto 158:b23ee177fd68 248 return (READ_BIT(PWR->CR, PWR_CR_LPRUN) == (PWR_CR_LPRUN));
Kojto 158:b23ee177fd68 249 }
Kojto 158:b23ee177fd68 250
Kojto 158:b23ee177fd68 251 /**
Kojto 158:b23ee177fd68 252 * @brief Set voltage regulator to low-power and switch from
Kojto 158:b23ee177fd68 253 * run main mode to run low-power mode.
Kojto 158:b23ee177fd68 254 * @rmtoll CR LPSDSR LL_PWR_EnterLowPowerRunMode\n
Kojto 158:b23ee177fd68 255 * CR LPRUN LL_PWR_EnterLowPowerRunMode
Kojto 158:b23ee177fd68 256 * @note This "high level" function is introduced to provide functional
Kojto 158:b23ee177fd68 257 * compatibility with other families. Notice that the two registers
Kojto 158:b23ee177fd68 258 * have to be written sequentially, so this function is not atomic.
Kojto 158:b23ee177fd68 259 * To assure atomicity you can call separately the following functions:
Kojto 158:b23ee177fd68 260 * - @ref LL_PWR_SetRegulModeLP(@ref LL_PWR_REGU_LPMODES_LOW_POWER);
Kojto 158:b23ee177fd68 261 * - @ref LL_PWR_EnableLowPowerRunMode();
Kojto 158:b23ee177fd68 262 * @retval None
Kojto 158:b23ee177fd68 263 */
Kojto 158:b23ee177fd68 264 __STATIC_INLINE void LL_PWR_EnterLowPowerRunMode(void)
Kojto 158:b23ee177fd68 265 {
Kojto 158:b23ee177fd68 266 SET_BIT(PWR->CR, PWR_CR_LPSDSR); /* => LL_PWR_SetRegulModeLP(LL_PWR_REGU_LPMODES_LOW_POWER) */
Kojto 158:b23ee177fd68 267 SET_BIT(PWR->CR, PWR_CR_LPRUN); /* => LL_PWR_EnableLowPowerRunMode() */
Kojto 158:b23ee177fd68 268 }
Kojto 158:b23ee177fd68 269
Kojto 158:b23ee177fd68 270 /**
Kojto 158:b23ee177fd68 271 * @brief Set voltage regulator to main and switch from
Kojto 158:b23ee177fd68 272 * run main mode to low-power mode.
Kojto 158:b23ee177fd68 273 * @rmtoll CR LPSDSR LL_PWR_ExitLowPowerRunMode\n
Kojto 158:b23ee177fd68 274 * CR LPRUN LL_PWR_ExitLowPowerRunMode
Kojto 158:b23ee177fd68 275 * @note This "high level" function is introduced to provide functional
Kojto 158:b23ee177fd68 276 * compatibility with other families. Notice that the two registers
Kojto 158:b23ee177fd68 277 * have to be written sequentially, so this function is not atomic.
Kojto 158:b23ee177fd68 278 * To assure atomicity you can call separately the following functions:
Kojto 158:b23ee177fd68 279 * - @ref LL_PWR_DisableLowPowerRunMode();
Kojto 158:b23ee177fd68 280 * - @ref LL_PWR_SetRegulModeLP(@ref LL_PWR_REGU_LPMODES_MAIN);
Kojto 158:b23ee177fd68 281 * @retval None
Kojto 158:b23ee177fd68 282 */
Kojto 158:b23ee177fd68 283 __STATIC_INLINE void LL_PWR_ExitLowPowerRunMode(void)
Kojto 158:b23ee177fd68 284 {
Kojto 158:b23ee177fd68 285 CLEAR_BIT(PWR->CR, PWR_CR_LPRUN); /* => LL_PWR_DisableLowPowerRunMode() */
Kojto 158:b23ee177fd68 286 CLEAR_BIT(PWR->CR, PWR_CR_LPSDSR); /* => LL_PWR_SetRegulModeLP(LL_PWR_REGU_LPMODES_MAIN) */
Kojto 158:b23ee177fd68 287 }
Kojto 158:b23ee177fd68 288
Kojto 158:b23ee177fd68 289 /**
Kojto 158:b23ee177fd68 290 * @brief Set the main internal regulator output voltage
Kojto 158:b23ee177fd68 291 * @rmtoll CR VOS LL_PWR_SetRegulVoltageScaling
Kojto 158:b23ee177fd68 292 * @param VoltageScaling This parameter can be one of the following values:
Kojto 158:b23ee177fd68 293 * @arg @ref LL_PWR_REGU_VOLTAGE_SCALE1
Kojto 158:b23ee177fd68 294 * @arg @ref LL_PWR_REGU_VOLTAGE_SCALE2
Kojto 158:b23ee177fd68 295 * @arg @ref LL_PWR_REGU_VOLTAGE_SCALE3
Kojto 158:b23ee177fd68 296 * @retval None
Kojto 158:b23ee177fd68 297 */
Kojto 158:b23ee177fd68 298 __STATIC_INLINE void LL_PWR_SetRegulVoltageScaling(uint32_t VoltageScaling)
Kojto 158:b23ee177fd68 299 {
Kojto 158:b23ee177fd68 300 MODIFY_REG(PWR->CR, PWR_CR_VOS, VoltageScaling);
Kojto 158:b23ee177fd68 301 }
Kojto 158:b23ee177fd68 302
Kojto 158:b23ee177fd68 303 /**
Kojto 158:b23ee177fd68 304 * @brief Get the main internal regulator output voltage
Kojto 158:b23ee177fd68 305 * @rmtoll CR VOS LL_PWR_GetRegulVoltageScaling
Kojto 158:b23ee177fd68 306 * @retval Returned value can be one of the following values:
Kojto 158:b23ee177fd68 307 * @arg @ref LL_PWR_REGU_VOLTAGE_SCALE1
Kojto 158:b23ee177fd68 308 * @arg @ref LL_PWR_REGU_VOLTAGE_SCALE2
Kojto 158:b23ee177fd68 309 * @arg @ref LL_PWR_REGU_VOLTAGE_SCALE3
Kojto 158:b23ee177fd68 310 */
Kojto 158:b23ee177fd68 311 __STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling(void)
Kojto 158:b23ee177fd68 312 {
Kojto 158:b23ee177fd68 313 return (uint32_t)(READ_BIT(PWR->CR, PWR_CR_VOS));
Kojto 158:b23ee177fd68 314 }
Kojto 158:b23ee177fd68 315
Kojto 158:b23ee177fd68 316 /**
Kojto 158:b23ee177fd68 317 * @brief Enable access to the backup domain
Kojto 158:b23ee177fd68 318 * @rmtoll CR DBP LL_PWR_EnableBkUpAccess
Kojto 158:b23ee177fd68 319 * @retval None
Kojto 158:b23ee177fd68 320 */
Kojto 158:b23ee177fd68 321 __STATIC_INLINE void LL_PWR_EnableBkUpAccess(void)
Kojto 158:b23ee177fd68 322 {
Kojto 158:b23ee177fd68 323 SET_BIT(PWR->CR, PWR_CR_DBP);
Kojto 158:b23ee177fd68 324 }
Kojto 158:b23ee177fd68 325
Kojto 158:b23ee177fd68 326 /**
Kojto 158:b23ee177fd68 327 * @brief Disable access to the backup domain
Kojto 158:b23ee177fd68 328 * @rmtoll CR DBP LL_PWR_DisableBkUpAccess
Kojto 158:b23ee177fd68 329 * @retval None
Kojto 158:b23ee177fd68 330 */
Kojto 158:b23ee177fd68 331 __STATIC_INLINE void LL_PWR_DisableBkUpAccess(void)
Kojto 158:b23ee177fd68 332 {
Kojto 158:b23ee177fd68 333 CLEAR_BIT(PWR->CR, PWR_CR_DBP);
Kojto 158:b23ee177fd68 334 }
Kojto 158:b23ee177fd68 335
Kojto 158:b23ee177fd68 336 /**
Kojto 158:b23ee177fd68 337 * @brief Check if the backup domain is enabled
Kojto 158:b23ee177fd68 338 * @rmtoll CR DBP LL_PWR_IsEnabledBkUpAccess
Kojto 158:b23ee177fd68 339 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 340 */
Kojto 158:b23ee177fd68 341 __STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess(void)
Kojto 158:b23ee177fd68 342 {
Kojto 158:b23ee177fd68 343 return (READ_BIT(PWR->CR, PWR_CR_DBP) == (PWR_CR_DBP));
Kojto 158:b23ee177fd68 344 }
Kojto 158:b23ee177fd68 345
Kojto 158:b23ee177fd68 346 /**
Kojto 158:b23ee177fd68 347 * @brief Set voltage regulator mode during low power modes
Kojto 158:b23ee177fd68 348 * @rmtoll CR LPSDSR LL_PWR_SetRegulModeLP
Kojto 158:b23ee177fd68 349 * @param RegulMode This parameter can be one of the following values:
Kojto 158:b23ee177fd68 350 * @arg @ref LL_PWR_REGU_LPMODES_MAIN
Kojto 158:b23ee177fd68 351 * @arg @ref LL_PWR_REGU_LPMODES_LOW_POWER
Kojto 158:b23ee177fd68 352 * @retval None
Kojto 158:b23ee177fd68 353 */
Kojto 158:b23ee177fd68 354 __STATIC_INLINE void LL_PWR_SetRegulModeLP(uint32_t RegulMode)
Kojto 158:b23ee177fd68 355 {
Kojto 158:b23ee177fd68 356 MODIFY_REG(PWR->CR, PWR_CR_LPSDSR, RegulMode);
Kojto 158:b23ee177fd68 357 }
Kojto 158:b23ee177fd68 358
Kojto 158:b23ee177fd68 359 /**
Kojto 158:b23ee177fd68 360 * @brief Get voltage regulator mode during low power modes
Kojto 158:b23ee177fd68 361 * @rmtoll CR LPSDSR LL_PWR_GetRegulModeLP
Kojto 158:b23ee177fd68 362 * @retval Returned value can be one of the following values:
Kojto 158:b23ee177fd68 363 * @arg @ref LL_PWR_REGU_LPMODES_MAIN
Kojto 158:b23ee177fd68 364 * @arg @ref LL_PWR_REGU_LPMODES_LOW_POWER
Kojto 158:b23ee177fd68 365 */
Kojto 158:b23ee177fd68 366 __STATIC_INLINE uint32_t LL_PWR_GetRegulModeLP(void)
Kojto 158:b23ee177fd68 367 {
Kojto 158:b23ee177fd68 368 return (uint32_t)(READ_BIT(PWR->CR, PWR_CR_LPSDSR));
Kojto 158:b23ee177fd68 369 }
Kojto 158:b23ee177fd68 370
Kojto 158:b23ee177fd68 371 #if defined(PWR_CR_LPDS)
Kojto 158:b23ee177fd68 372 /**
Kojto 158:b23ee177fd68 373 * @brief Set voltage regulator mode during deep sleep mode
Kojto 158:b23ee177fd68 374 * @rmtoll CR LPDS LL_PWR_SetRegulModeDS
Kojto 158:b23ee177fd68 375 * @param RegulMode This parameter can be one of the following values:
Kojto 158:b23ee177fd68 376 * @arg @ref LL_PWR_REGU_DSMODE_MAIN
Kojto 158:b23ee177fd68 377 * @arg @ref LL_PWR_REGU_DSMODE_LOW_POWER
Kojto 158:b23ee177fd68 378 * @retval None
Kojto 158:b23ee177fd68 379 */
Kojto 158:b23ee177fd68 380 __STATIC_INLINE void LL_PWR_SetRegulModeDS(uint32_t RegulMode)
Kojto 158:b23ee177fd68 381 {
Kojto 158:b23ee177fd68 382 MODIFY_REG(PWR->CR, PWR_CR_LPDS, RegulMode);
Kojto 158:b23ee177fd68 383 }
Kojto 158:b23ee177fd68 384
Kojto 158:b23ee177fd68 385 /**
Kojto 158:b23ee177fd68 386 * @brief Get voltage regulator mode during deep sleep mode
Kojto 158:b23ee177fd68 387 * @rmtoll CR LPDS LL_PWR_GetRegulModeDS
Kojto 158:b23ee177fd68 388 * @retval Returned value can be one of the following values:
Kojto 158:b23ee177fd68 389 * @arg @ref LL_PWR_REGU_DSMODE_MAIN
Kojto 158:b23ee177fd68 390 * @arg @ref LL_PWR_REGU_DSMODE_LOW_POWER
Kojto 158:b23ee177fd68 391 */
Kojto 158:b23ee177fd68 392 __STATIC_INLINE uint32_t LL_PWR_GetRegulModeDS(void)
Kojto 158:b23ee177fd68 393 {
Kojto 158:b23ee177fd68 394 return (uint32_t)(READ_BIT(PWR->CR, PWR_CR_LPDS));
Kojto 158:b23ee177fd68 395 }
Kojto 158:b23ee177fd68 396 #endif /* PWR_CR_LPDS */
Kojto 158:b23ee177fd68 397
Kojto 158:b23ee177fd68 398 /**
Kojto 158:b23ee177fd68 399 * @brief Set power down mode when CPU enters deepsleep
Kojto 158:b23ee177fd68 400 * @rmtoll CR PDDS LL_PWR_SetPowerMode
Kojto 158:b23ee177fd68 401 * @param PDMode This parameter can be one of the following values:
Kojto 158:b23ee177fd68 402 * @arg @ref LL_PWR_MODE_STOP
Kojto 158:b23ee177fd68 403 * @arg @ref LL_PWR_MODE_STANDBY
Kojto 158:b23ee177fd68 404 * @note Set the regulator to low power (bit @ref LL_PWR_REGU_LPMODES_LOW_POWER)
Kojto 158:b23ee177fd68 405 * before setting MODE_STOP. If the regulator remains in "main mode",
Kojto 158:b23ee177fd68 406 * it consumes more power without providing any additional feature.
Kojto 158:b23ee177fd68 407 * In MODE_STANDBY the regulator is automatically off.
Kojto 158:b23ee177fd68 408 * @retval None
Kojto 158:b23ee177fd68 409 */
Kojto 158:b23ee177fd68 410 __STATIC_INLINE void LL_PWR_SetPowerMode(uint32_t PDMode)
Kojto 158:b23ee177fd68 411 {
Kojto 158:b23ee177fd68 412 MODIFY_REG(PWR->CR, PWR_CR_PDDS, PDMode);
Kojto 158:b23ee177fd68 413 }
Kojto 158:b23ee177fd68 414
Kojto 158:b23ee177fd68 415 /**
Kojto 158:b23ee177fd68 416 * @brief Get power down mode when CPU enters deepsleep
Kojto 158:b23ee177fd68 417 * @rmtoll CR PDDS LL_PWR_GetPowerMode
Kojto 158:b23ee177fd68 418 * @retval Returned value can be one of the following values:
Kojto 158:b23ee177fd68 419 * @arg @ref LL_PWR_MODE_STOP
Kojto 158:b23ee177fd68 420 * @arg @ref LL_PWR_MODE_STANDBY
Kojto 158:b23ee177fd68 421 */
Kojto 158:b23ee177fd68 422 __STATIC_INLINE uint32_t LL_PWR_GetPowerMode(void)
Kojto 158:b23ee177fd68 423 {
Kojto 158:b23ee177fd68 424 return (uint32_t)(READ_BIT(PWR->CR, PWR_CR_PDDS));
Kojto 158:b23ee177fd68 425 }
Kojto 158:b23ee177fd68 426
Kojto 158:b23ee177fd68 427 #if defined (PWR_PVD_SUPPORT)
Kojto 158:b23ee177fd68 428 /**
Kojto 158:b23ee177fd68 429 * @brief Configure the voltage threshold detected by the Power Voltage Detector
Kojto 158:b23ee177fd68 430 * @rmtoll CR PLS LL_PWR_SetPVDLevel
Kojto 158:b23ee177fd68 431 * @param PVDLevel This parameter can be one of the following values:
Kojto 158:b23ee177fd68 432 * @arg @ref LL_PWR_PVDLEVEL_0
Kojto 158:b23ee177fd68 433 * @arg @ref LL_PWR_PVDLEVEL_1
Kojto 158:b23ee177fd68 434 * @arg @ref LL_PWR_PVDLEVEL_2
Kojto 158:b23ee177fd68 435 * @arg @ref LL_PWR_PVDLEVEL_3
Kojto 158:b23ee177fd68 436 * @arg @ref LL_PWR_PVDLEVEL_4
Kojto 158:b23ee177fd68 437 * @arg @ref LL_PWR_PVDLEVEL_5
Kojto 158:b23ee177fd68 438 * @arg @ref LL_PWR_PVDLEVEL_6
Kojto 158:b23ee177fd68 439 * @arg @ref LL_PWR_PVDLEVEL_7
Kojto 158:b23ee177fd68 440 * @retval None
Kojto 158:b23ee177fd68 441 */
Kojto 158:b23ee177fd68 442 __STATIC_INLINE void LL_PWR_SetPVDLevel(uint32_t PVDLevel)
Kojto 158:b23ee177fd68 443 {
Kojto 158:b23ee177fd68 444 MODIFY_REG(PWR->CR, PWR_CR_PLS, PVDLevel);
Kojto 158:b23ee177fd68 445 }
Kojto 158:b23ee177fd68 446
Kojto 158:b23ee177fd68 447 /**
Kojto 158:b23ee177fd68 448 * @brief Get the voltage threshold detection
Kojto 158:b23ee177fd68 449 * @rmtoll CR PLS LL_PWR_GetPVDLevel
Kojto 158:b23ee177fd68 450 * @retval Returned value can be one of the following values:
Kojto 158:b23ee177fd68 451 * @arg @ref LL_PWR_PVDLEVEL_0
Kojto 158:b23ee177fd68 452 * @arg @ref LL_PWR_PVDLEVEL_1
Kojto 158:b23ee177fd68 453 * @arg @ref LL_PWR_PVDLEVEL_2
Kojto 158:b23ee177fd68 454 * @arg @ref LL_PWR_PVDLEVEL_3
Kojto 158:b23ee177fd68 455 * @arg @ref LL_PWR_PVDLEVEL_4
Kojto 158:b23ee177fd68 456 * @arg @ref LL_PWR_PVDLEVEL_5
Kojto 158:b23ee177fd68 457 * @arg @ref LL_PWR_PVDLEVEL_6
Kojto 158:b23ee177fd68 458 * @arg @ref LL_PWR_PVDLEVEL_7
Kojto 158:b23ee177fd68 459 */
Kojto 158:b23ee177fd68 460 __STATIC_INLINE uint32_t LL_PWR_GetPVDLevel(void)
Kojto 158:b23ee177fd68 461 {
Kojto 158:b23ee177fd68 462 return (uint32_t)(READ_BIT(PWR->CR, PWR_CR_PLS));
Kojto 158:b23ee177fd68 463 }
Kojto 158:b23ee177fd68 464
Kojto 158:b23ee177fd68 465 /**
Kojto 158:b23ee177fd68 466 * @brief Enable Power Voltage Detector
Kojto 158:b23ee177fd68 467 * @rmtoll CR PVDE LL_PWR_EnablePVD
Kojto 158:b23ee177fd68 468 * @retval None
Kojto 158:b23ee177fd68 469 */
Kojto 158:b23ee177fd68 470 __STATIC_INLINE void LL_PWR_EnablePVD(void)
Kojto 158:b23ee177fd68 471 {
Kojto 158:b23ee177fd68 472 SET_BIT(PWR->CR, PWR_CR_PVDE);
Kojto 158:b23ee177fd68 473 }
Kojto 158:b23ee177fd68 474
Kojto 158:b23ee177fd68 475 /**
Kojto 158:b23ee177fd68 476 * @brief Disable Power Voltage Detector
Kojto 158:b23ee177fd68 477 * @rmtoll CR PVDE LL_PWR_DisablePVD
Kojto 158:b23ee177fd68 478 * @retval None
Kojto 158:b23ee177fd68 479 */
Kojto 158:b23ee177fd68 480 __STATIC_INLINE void LL_PWR_DisablePVD(void)
Kojto 158:b23ee177fd68 481 {
Kojto 158:b23ee177fd68 482 CLEAR_BIT(PWR->CR, PWR_CR_PVDE);
Kojto 158:b23ee177fd68 483 }
Kojto 158:b23ee177fd68 484
Kojto 158:b23ee177fd68 485 /**
Kojto 158:b23ee177fd68 486 * @brief Check if Power Voltage Detector is enabled
Kojto 158:b23ee177fd68 487 * @rmtoll CR PVDE LL_PWR_IsEnabledPVD
Kojto 158:b23ee177fd68 488 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 489 */
Kojto 158:b23ee177fd68 490 __STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD(void)
Kojto 158:b23ee177fd68 491 {
Kojto 158:b23ee177fd68 492 return (READ_BIT(PWR->CR, PWR_CR_PVDE) == (PWR_CR_PVDE));
Kojto 158:b23ee177fd68 493 }
Kojto 158:b23ee177fd68 494 #endif
Kojto 158:b23ee177fd68 495
Kojto 158:b23ee177fd68 496 /**
Kojto 158:b23ee177fd68 497 * @brief Enable the WakeUp PINx functionality
Kojto 158:b23ee177fd68 498 * @rmtoll CSR EWUP1 LL_PWR_EnableWakeUpPin\n
Kojto 158:b23ee177fd68 499 * CSR EWUP2 LL_PWR_EnableWakeUpPin\n
Kojto 158:b23ee177fd68 500 * CSR EWUP3 LL_PWR_EnableWakeUpPin
Kojto 158:b23ee177fd68 501 * @param WakeUpPin This parameter can be one of the following values:
Kojto 158:b23ee177fd68 502 * @arg @ref LL_PWR_WAKEUP_PIN1
Kojto 158:b23ee177fd68 503 * @arg @ref LL_PWR_WAKEUP_PIN2
Kojto 158:b23ee177fd68 504 * @arg @ref LL_PWR_WAKEUP_PIN3 (*)
Kojto 158:b23ee177fd68 505 *
Kojto 158:b23ee177fd68 506 * (*) not available on all devices
Kojto 158:b23ee177fd68 507 * @retval None
Kojto 158:b23ee177fd68 508 */
Kojto 158:b23ee177fd68 509 __STATIC_INLINE void LL_PWR_EnableWakeUpPin(uint32_t WakeUpPin)
Kojto 158:b23ee177fd68 510 {
Kojto 158:b23ee177fd68 511 SET_BIT(PWR->CSR, WakeUpPin);
Kojto 158:b23ee177fd68 512 }
Kojto 158:b23ee177fd68 513
Kojto 158:b23ee177fd68 514 /**
Kojto 158:b23ee177fd68 515 * @brief Disable the WakeUp PINx functionality
Kojto 158:b23ee177fd68 516 * @rmtoll CSR EWUP1 LL_PWR_DisableWakeUpPin\n
Kojto 158:b23ee177fd68 517 * CSR EWUP2 LL_PWR_DisableWakeUpPin\n
Kojto 158:b23ee177fd68 518 * CSR EWUP3 LL_PWR_DisableWakeUpPin
Kojto 158:b23ee177fd68 519 * @param WakeUpPin This parameter can be one of the following values:
Kojto 158:b23ee177fd68 520 * @arg @ref LL_PWR_WAKEUP_PIN1
Kojto 158:b23ee177fd68 521 * @arg @ref LL_PWR_WAKEUP_PIN2
Kojto 158:b23ee177fd68 522 * @arg @ref LL_PWR_WAKEUP_PIN3 (*)
Kojto 158:b23ee177fd68 523 *
Kojto 158:b23ee177fd68 524 * (*) not available on all devices
Kojto 158:b23ee177fd68 525 * @retval None
Kojto 158:b23ee177fd68 526 */
Kojto 158:b23ee177fd68 527 __STATIC_INLINE void LL_PWR_DisableWakeUpPin(uint32_t WakeUpPin)
Kojto 158:b23ee177fd68 528 {
Kojto 158:b23ee177fd68 529 CLEAR_BIT(PWR->CSR, WakeUpPin);
Kojto 158:b23ee177fd68 530 }
Kojto 158:b23ee177fd68 531
Kojto 158:b23ee177fd68 532 /**
Kojto 158:b23ee177fd68 533 * @brief Check if the WakeUp PINx functionality is enabled
Kojto 158:b23ee177fd68 534 * @rmtoll CSR EWUP1 LL_PWR_IsEnabledWakeUpPin\n
Kojto 158:b23ee177fd68 535 * CSR EWUP2 LL_PWR_IsEnabledWakeUpPin\n
Kojto 158:b23ee177fd68 536 * CSR EWUP3 LL_PWR_IsEnabledWakeUpPin
Kojto 158:b23ee177fd68 537 * @param WakeUpPin This parameter can be one of the following values:
Kojto 158:b23ee177fd68 538 * @arg @ref LL_PWR_WAKEUP_PIN1
Kojto 158:b23ee177fd68 539 * @arg @ref LL_PWR_WAKEUP_PIN2
Kojto 158:b23ee177fd68 540 * @arg @ref LL_PWR_WAKEUP_PIN3 (*)
Kojto 158:b23ee177fd68 541 *
Kojto 158:b23ee177fd68 542 * (*) not available on all devices
Kojto 158:b23ee177fd68 543 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 544 */
Kojto 158:b23ee177fd68 545 __STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin(uint32_t WakeUpPin)
Kojto 158:b23ee177fd68 546 {
Kojto 158:b23ee177fd68 547 return (READ_BIT(PWR->CSR, WakeUpPin) == (WakeUpPin));
Kojto 158:b23ee177fd68 548 }
Kojto 158:b23ee177fd68 549
Kojto 158:b23ee177fd68 550 /**
Kojto 158:b23ee177fd68 551 * @brief Enable ultra low-power mode by enabling VREFINT switch off in low-power modes
Kojto 158:b23ee177fd68 552 * @rmtoll CR ULP LL_PWR_EnableUltraLowPower
Kojto 158:b23ee177fd68 553 * @retval None
Kojto 158:b23ee177fd68 554 */
Kojto 158:b23ee177fd68 555 __STATIC_INLINE void LL_PWR_EnableUltraLowPower(void)
Kojto 158:b23ee177fd68 556 {
Kojto 158:b23ee177fd68 557 SET_BIT(PWR->CR, PWR_CR_ULP);
Kojto 158:b23ee177fd68 558 }
Kojto 158:b23ee177fd68 559
Kojto 158:b23ee177fd68 560 /**
Kojto 158:b23ee177fd68 561 * @brief Disable ultra low-power mode by disabling VREFINT switch off in low-power modes
Kojto 158:b23ee177fd68 562 * @rmtoll CR ULP LL_PWR_DisableUltraLowPower
Kojto 158:b23ee177fd68 563 * @retval None
Kojto 158:b23ee177fd68 564 */
Kojto 158:b23ee177fd68 565 __STATIC_INLINE void LL_PWR_DisableUltraLowPower(void)
Kojto 158:b23ee177fd68 566 {
Kojto 158:b23ee177fd68 567 CLEAR_BIT(PWR->CR, PWR_CR_ULP);
Kojto 158:b23ee177fd68 568 }
Kojto 158:b23ee177fd68 569
Kojto 158:b23ee177fd68 570 /**
Kojto 158:b23ee177fd68 571 * @brief Check if ultra low-power mode is enabled by checking if VREFINT switch off in low-power modes is enabled
Kojto 158:b23ee177fd68 572 * @rmtoll CR ULP LL_PWR_IsEnabledUltraLowPower
Kojto 158:b23ee177fd68 573 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 574 */
Kojto 158:b23ee177fd68 575 __STATIC_INLINE uint32_t LL_PWR_IsEnabledUltraLowPower(void)
Kojto 158:b23ee177fd68 576 {
Kojto 158:b23ee177fd68 577 return (READ_BIT(PWR->CR, PWR_CR_ULP) == (PWR_CR_ULP));
Kojto 158:b23ee177fd68 578 }
Kojto 158:b23ee177fd68 579
Kojto 158:b23ee177fd68 580 /**
Kojto 158:b23ee177fd68 581 * @brief Enable fast wakeup by ignoring VREFINT startup time when exiting from low-power mode
Kojto 158:b23ee177fd68 582 * @rmtoll CR FWU LL_PWR_EnableFastWakeUp
Kojto 158:b23ee177fd68 583 * @note Works in conjunction with ultra low power mode.
Kojto 158:b23ee177fd68 584 * @retval None
Kojto 158:b23ee177fd68 585 */
Kojto 158:b23ee177fd68 586 __STATIC_INLINE void LL_PWR_EnableFastWakeUp(void)
Kojto 158:b23ee177fd68 587 {
Kojto 158:b23ee177fd68 588 SET_BIT(PWR->CR, PWR_CR_FWU);
Kojto 158:b23ee177fd68 589 }
Kojto 158:b23ee177fd68 590
Kojto 158:b23ee177fd68 591 /**
Kojto 158:b23ee177fd68 592 * @brief Disable fast wakeup by waiting VREFINT startup time when exiting from low-power mode
Kojto 158:b23ee177fd68 593 * @rmtoll CR FWU LL_PWR_DisableFastWakeUp
Kojto 158:b23ee177fd68 594 * @note Works in conjunction with ultra low power mode.
Kojto 158:b23ee177fd68 595 * @retval None
Kojto 158:b23ee177fd68 596 */
Kojto 158:b23ee177fd68 597 __STATIC_INLINE void LL_PWR_DisableFastWakeUp(void)
Kojto 158:b23ee177fd68 598 {
Kojto 158:b23ee177fd68 599 CLEAR_BIT(PWR->CR, PWR_CR_FWU);
Kojto 158:b23ee177fd68 600 }
Kojto 158:b23ee177fd68 601
Kojto 158:b23ee177fd68 602 /**
Kojto 158:b23ee177fd68 603 * @brief Check if fast wakeup is enabled by checking if VREFINT startup time when exiting from low-power mode is ignored
Kojto 158:b23ee177fd68 604 * @rmtoll CR FWU LL_PWR_IsEnabledFastWakeUp
Kojto 158:b23ee177fd68 605 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 606 */
Kojto 158:b23ee177fd68 607 __STATIC_INLINE uint32_t LL_PWR_IsEnabledFastWakeUp(void)
Kojto 158:b23ee177fd68 608 {
Kojto 158:b23ee177fd68 609 return (READ_BIT(PWR->CR, PWR_CR_FWU) == (PWR_CR_FWU));
Kojto 158:b23ee177fd68 610 }
Kojto 158:b23ee177fd68 611
Kojto 158:b23ee177fd68 612 /**
Kojto 158:b23ee177fd68 613 * @brief Enable non-volatile memory (Flash and EEPROM) keeping off feature when exiting from low-power mode
Kojto 158:b23ee177fd68 614 * @rmtoll CR DS_EE_KOFF LL_PWR_EnableNVMKeptOff
Kojto 158:b23ee177fd68 615 * @note When enabled, after entering low-power mode (Stop or Standby only), if RUN_PD of FLASH_ACR register
Kojto 158:b23ee177fd68 616 * is also set, the Flash memory will not be woken up when exiting from deepsleep mode.
Kojto 158:b23ee177fd68 617 * When enabled, the EEPROM will not be woken up when exiting from low-power mode (if the bit RUN_PD is set)
Kojto 158:b23ee177fd68 618 * @retval None
Kojto 158:b23ee177fd68 619 */
Kojto 158:b23ee177fd68 620 __STATIC_INLINE void LL_PWR_EnableNVMKeptOff(void)
Kojto 158:b23ee177fd68 621 {
Kojto 158:b23ee177fd68 622 SET_BIT(PWR->CR, PWR_CR_DSEEKOFF);
Kojto 158:b23ee177fd68 623 }
Kojto 158:b23ee177fd68 624
Kojto 158:b23ee177fd68 625 /**
Kojto 158:b23ee177fd68 626 * @brief Disable non-volatile memory (Flash and EEPROM) keeping off feature when exiting from low-power mode
Kojto 158:b23ee177fd68 627 * @rmtoll CR DS_EE_KOFF LL_PWR_DisableNVMKeptOff
Kojto 158:b23ee177fd68 628 * @note When disabled, Flash memory is woken up when exiting from deepsleep mode even if the bit RUN_PD is set
Kojto 158:b23ee177fd68 629 * @retval None
Kojto 158:b23ee177fd68 630 */
Kojto 158:b23ee177fd68 631 __STATIC_INLINE void LL_PWR_DisableNVMKeptOff(void)
Kojto 158:b23ee177fd68 632 {
Kojto 158:b23ee177fd68 633 CLEAR_BIT(PWR->CR, PWR_CR_DSEEKOFF);
Kojto 158:b23ee177fd68 634 }
Kojto 158:b23ee177fd68 635
Kojto 158:b23ee177fd68 636 /**
Kojto 158:b23ee177fd68 637 * @brief Check if non-volatile memory (Flash and EEPROM) keeping off feature when exiting from low-power mode is enabled
Kojto 158:b23ee177fd68 638 * @rmtoll CR DS_EE_KOFF LL_PWR_IsEnabledNVMKeptOff
Kojto 158:b23ee177fd68 639 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 640 */
Kojto 158:b23ee177fd68 641 __STATIC_INLINE uint32_t LL_PWR_IsEnabledNVMKeptOff(void)
Kojto 158:b23ee177fd68 642 {
Kojto 158:b23ee177fd68 643 return (READ_BIT(PWR->CR, PWR_CR_DSEEKOFF) == (PWR_CR_DSEEKOFF));
Kojto 158:b23ee177fd68 644 }
Kojto 158:b23ee177fd68 645
Kojto 158:b23ee177fd68 646 /**
Kojto 158:b23ee177fd68 647 * @}
Kojto 158:b23ee177fd68 648 */
Kojto 158:b23ee177fd68 649
Kojto 158:b23ee177fd68 650 /** @defgroup PWR_LL_EF_FLAG_Management FLAG_Management
Kojto 158:b23ee177fd68 651 * @{
Kojto 158:b23ee177fd68 652 */
Kojto 158:b23ee177fd68 653
Kojto 158:b23ee177fd68 654 /**
Kojto 158:b23ee177fd68 655 * @brief Get Wake-up Flag
Kojto 158:b23ee177fd68 656 * @rmtoll CSR WUF LL_PWR_IsActiveFlag_WU
Kojto 158:b23ee177fd68 657 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 658 */
Kojto 158:b23ee177fd68 659 __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU(void)
Kojto 158:b23ee177fd68 660 {
Kojto 158:b23ee177fd68 661 return (READ_BIT(PWR->CSR, PWR_CSR_WUF) == (PWR_CSR_WUF));
Kojto 158:b23ee177fd68 662 }
Kojto 158:b23ee177fd68 663
Kojto 158:b23ee177fd68 664 /**
Kojto 158:b23ee177fd68 665 * @brief Get Standby Flag
Kojto 158:b23ee177fd68 666 * @rmtoll CSR SBF LL_PWR_IsActiveFlag_SB
Kojto 158:b23ee177fd68 667 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 668 */
Kojto 158:b23ee177fd68 669 __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_SB(void)
Kojto 158:b23ee177fd68 670 {
Kojto 158:b23ee177fd68 671 return (READ_BIT(PWR->CSR, PWR_CSR_SBF) == (PWR_CSR_SBF));
Kojto 158:b23ee177fd68 672 }
Kojto 158:b23ee177fd68 673
Kojto 158:b23ee177fd68 674 #if defined (PWR_PVD_SUPPORT)
Kojto 158:b23ee177fd68 675 /**
Kojto 158:b23ee177fd68 676 * @brief Indicate whether VDD voltage is below the selected PVD threshold
Kojto 158:b23ee177fd68 677 * @rmtoll CSR PVDO LL_PWR_IsActiveFlag_PVDO
Kojto 158:b23ee177fd68 678 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 679 */
Kojto 158:b23ee177fd68 680 __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_PVDO(void)
Kojto 158:b23ee177fd68 681 {
Kojto 158:b23ee177fd68 682 return (READ_BIT(PWR->CSR, PWR_CSR_PVDO) == (PWR_CSR_PVDO));
Kojto 158:b23ee177fd68 683 }
Kojto 158:b23ee177fd68 684 #endif
Kojto 158:b23ee177fd68 685
Kojto 158:b23ee177fd68 686 #if defined (PWR_CSR_VREFINTRDYF)
Kojto 158:b23ee177fd68 687 /**
Kojto 158:b23ee177fd68 688 * @brief Get Internal Reference VrefInt Flag
Kojto 158:b23ee177fd68 689 * @rmtoll CSR VREFINTRDYF LL_PWR_IsActiveFlag_VREFINTRDY
Kojto 158:b23ee177fd68 690 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 691 */
Kojto 158:b23ee177fd68 692 __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_VREFINTRDY(void)
Kojto 158:b23ee177fd68 693 {
Kojto 158:b23ee177fd68 694 return (READ_BIT(PWR->CSR, PWR_CSR_VREFINTRDYF) == (PWR_CSR_VREFINTRDYF));
Kojto 158:b23ee177fd68 695 }
Kojto 158:b23ee177fd68 696 #endif
Kojto 158:b23ee177fd68 697
Kojto 158:b23ee177fd68 698 /**
Kojto 158:b23ee177fd68 699 * @brief Indicate whether the regulator is ready in the selected voltage range or if its output voltage is still changing to the required voltage level
Kojto 158:b23ee177fd68 700 * @rmtoll CSR VOSF LL_PWR_IsActiveFlag_VOSF
Kojto 158:b23ee177fd68 701 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 702 */
Kojto 158:b23ee177fd68 703 __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_VOSF(void)
Kojto 158:b23ee177fd68 704 {
Kojto 158:b23ee177fd68 705 return (READ_BIT(PWR->CSR, PWR_CSR_VOSF) == (PWR_CSR_VOSF));
Kojto 158:b23ee177fd68 706 }
Kojto 158:b23ee177fd68 707
Kojto 158:b23ee177fd68 708 /**
Kojto 158:b23ee177fd68 709 * @brief Indicate whether the regulator is ready in main mode or is in low-power mode
Kojto 158:b23ee177fd68 710 * @rmtoll CSR REGLPF LL_PWR_IsActiveFlag_REGLPF
Kojto 158:b23ee177fd68 711 * @note Take care, return value "0" means the regulator is ready. Return value "1" means the output voltage range is still changing.
Kojto 158:b23ee177fd68 712 * @retval State of bit (1 or 0).
Kojto 158:b23ee177fd68 713 */
Kojto 158:b23ee177fd68 714 __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_REGLPF(void)
Kojto 158:b23ee177fd68 715 {
Kojto 158:b23ee177fd68 716 return (READ_BIT(PWR->CSR, PWR_CSR_REGLPF) == (PWR_CSR_REGLPF));
Kojto 158:b23ee177fd68 717 }
Kojto 158:b23ee177fd68 718
Kojto 158:b23ee177fd68 719 /**
Kojto 158:b23ee177fd68 720 * @brief Clear Standby Flag
Kojto 158:b23ee177fd68 721 * @rmtoll CR CSBF LL_PWR_ClearFlag_SB
Kojto 158:b23ee177fd68 722 * @retval None
Kojto 158:b23ee177fd68 723 */
Kojto 158:b23ee177fd68 724 __STATIC_INLINE void LL_PWR_ClearFlag_SB(void)
Kojto 158:b23ee177fd68 725 {
Kojto 158:b23ee177fd68 726 SET_BIT(PWR->CR, PWR_CR_CSBF);
Kojto 158:b23ee177fd68 727 }
Kojto 158:b23ee177fd68 728
Kojto 158:b23ee177fd68 729 /**
Kojto 158:b23ee177fd68 730 * @brief Clear Wake-up Flags
Kojto 158:b23ee177fd68 731 * @rmtoll CR CWUF LL_PWR_ClearFlag_WU
Kojto 158:b23ee177fd68 732 * @retval None
Kojto 158:b23ee177fd68 733 */
Kojto 158:b23ee177fd68 734 __STATIC_INLINE void LL_PWR_ClearFlag_WU(void)
Kojto 158:b23ee177fd68 735 {
Kojto 158:b23ee177fd68 736 SET_BIT(PWR->CR, PWR_CR_CWUF);
Kojto 158:b23ee177fd68 737 }
Kojto 158:b23ee177fd68 738
Kojto 158:b23ee177fd68 739
Kojto 158:b23ee177fd68 740 #if defined(USE_FULL_LL_DRIVER)
Kojto 158:b23ee177fd68 741 /** @defgroup PWR_LL_EF_Init De-initialization function
Kojto 158:b23ee177fd68 742 * @{
Kojto 158:b23ee177fd68 743 */
Kojto 158:b23ee177fd68 744 ErrorStatus LL_PWR_DeInit(void);
Kojto 158:b23ee177fd68 745 /**
Kojto 158:b23ee177fd68 746 * @}
Kojto 158:b23ee177fd68 747 */
Kojto 158:b23ee177fd68 748 #endif /* USE_FULL_LL_DRIVER */
Kojto 158:b23ee177fd68 749
Kojto 158:b23ee177fd68 750 /**
Kojto 158:b23ee177fd68 751 * @}
Kojto 158:b23ee177fd68 752 */
Kojto 158:b23ee177fd68 753
Kojto 158:b23ee177fd68 754 /**
Kojto 158:b23ee177fd68 755 * @}
Kojto 158:b23ee177fd68 756 */
Kojto 158:b23ee177fd68 757
Kojto 158:b23ee177fd68 758 /**
Kojto 158:b23ee177fd68 759 * @}
Kojto 158:b23ee177fd68 760 */
Kojto 158:b23ee177fd68 761
Kojto 158:b23ee177fd68 762 #endif /* defined(PWR) */
Kojto 158:b23ee177fd68 763
Kojto 158:b23ee177fd68 764 /**
Kojto 158:b23ee177fd68 765 * @}
Kojto 158:b23ee177fd68 766 */
Kojto 158:b23ee177fd68 767
Kojto 158:b23ee177fd68 768 #ifdef __cplusplus
Kojto 158:b23ee177fd68 769 }
Kojto 158:b23ee177fd68 770 #endif
Kojto 158:b23ee177fd68 771
Kojto 158:b23ee177fd68 772 #endif /* __STM32L0xx_LL_PWR_H */
Kojto 158:b23ee177fd68 773
Kojto 158:b23ee177fd68 774 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/