2 ******************************************************************************
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3 * @file stm32f0xx_pwr.h
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4 * @author MCD Application Team
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6 * @date 27-January-2012
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7 * @brief This file contains all the functions prototypes for the PWR firmware
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9 ******************************************************************************
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12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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19 * FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE
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20 * LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE.
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22 * <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
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23 ******************************************************************************
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26 /* Define to prevent recursive inclusion -------------------------------------*/
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27 #ifndef __STM32F0XX_PWR_H
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28 #define __STM32F0XX_PWR_H
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34 /* Includes ------------------------------------------------------------------*/
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35 #include "stm32f0xx.h"
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37 /** @addtogroup STM32F0xx_StdPeriph_Driver
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45 /* Exported types ------------------------------------------------------------*/
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47 /* Exported constants --------------------------------------------------------*/
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49 /** @defgroup PWR_Exported_Constants
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53 /** @defgroup PWR_PVD_detection_level
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57 #define PWR_PVDLevel_0 PWR_CR_PLS_LEV0
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58 #define PWR_PVDLevel_1 PWR_CR_PLS_LEV1
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59 #define PWR_PVDLevel_2 PWR_CR_PLS_LEV2
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60 #define PWR_PVDLevel_3 PWR_CR_PLS_LEV3
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61 #define PWR_PVDLevel_4 PWR_CR_PLS_LEV4
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62 #define PWR_PVDLevel_5 PWR_CR_PLS_LEV5
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63 #define PWR_PVDLevel_6 PWR_CR_PLS_LEV6
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64 #define PWR_PVDLevel_7 PWR_CR_PLS_LEV7
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66 #define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLevel_0) || ((LEVEL) == PWR_PVDLevel_1)|| \
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67 ((LEVEL) == PWR_PVDLevel_2) || ((LEVEL) == PWR_PVDLevel_3)|| \
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68 ((LEVEL) == PWR_PVDLevel_4) || ((LEVEL) == PWR_PVDLevel_5)|| \
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69 ((LEVEL) == PWR_PVDLevel_6) || ((LEVEL) == PWR_PVDLevel_7))
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74 /** @defgroup PWR_WakeUp_Pins
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78 #define PWR_WakeUpPin_1 PWR_CSR_EWUP1
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79 #define PWR_WakeUpPin_2 PWR_CSR_EWUP2
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80 #define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WakeUpPin_1) || \
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81 ((PIN) == PWR_WakeUpPin_2))
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87 /** @defgroup PWR_Regulator_state_is_Sleep_STOP_mode
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91 #define PWR_Regulator_ON ((uint32_t)0x00000000)
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92 #define PWR_Regulator_LowPower PWR_CR_LPSDSR
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93 #define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_Regulator_ON) || \
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94 ((REGULATOR) == PWR_Regulator_LowPower))
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99 /** @defgroup PWR_SLEEP_mode_entry
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103 #define PWR_SLEEPEntry_WFI ((uint8_t)0x01)
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104 #define PWR_SLEEPEntry_WFE ((uint8_t)0x02)
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105 #define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPEntry_WFI) || ((ENTRY) == PWR_SLEEPEntry_WFE))
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111 /** @defgroup PWR_STOP_mode_entry
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115 #define PWR_STOPEntry_WFI ((uint8_t)0x01)
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116 #define PWR_STOPEntry_WFE ((uint8_t)0x02)
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117 #define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPEntry_WFI) || ((ENTRY) == PWR_STOPEntry_WFE))
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123 /** @defgroup PWR_Flag
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127 #define PWR_FLAG_WU PWR_CSR_WUF
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128 #define PWR_FLAG_SB PWR_CSR_SBF
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129 #define PWR_FLAG_PVDO PWR_CSR_PVDO
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130 #define PWR_FLAG_VREFINTRDY PWR_CSR_VREFINTRDYF
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132 #define IS_PWR_GET_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB) || \
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133 ((FLAG) == PWR_FLAG_PVDO) || ((FLAG) == PWR_FLAG_VREFINTRDY))
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135 #define IS_PWR_CLEAR_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB))
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144 /* Exported macro ------------------------------------------------------------*/
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145 /* Exported functions ------------------------------------------------------- */
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147 /* Function used to set the PWR configuration to the default reset state ******/
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148 void PWR_DeInit(void);
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150 /* Backup Domain Access function **********************************************/
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151 void PWR_BackupAccessCmd(FunctionalState NewState);
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153 /* PVD configuration functions ************************************************/
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154 void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
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155 void PWR_PVDCmd(FunctionalState NewState);
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157 /* WakeUp pins configuration functions ****************************************/
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158 void PWR_WakeUpPinCmd(uint32_t PWR_WakeUpPin, FunctionalState NewState);
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160 /* Low Power modes configuration functions ************************************/
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161 void PWR_EnterSleepMode(uint8_t PWR_SLEEPEntry);
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162 void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
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163 void PWR_EnterSTANDBYMode(void);
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165 /* Flags management functions *************************************************/
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166 FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
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167 void PWR_ClearFlag(uint32_t PWR_FLAG);
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173 #endif /* __STM32F0XX_PWR_H */
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183 /******************* (C) COPYRIGHT 2012 STMicroelectronics *****END OF FILE****/
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