stm32f4xx_pwr.h 7.3 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f4xx_pwr.h
  4. * @author MCD Application Team
  5. * @version V1.4.0
  6. * @date 04-August-2014
  7. * @brief This file contains all the functions prototypes for the PWR firmware
  8. * library.
  9. ******************************************************************************
  10. * @attention
  11. *
  12. * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
  13. *
  14. * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  15. * You may not use this file except in compliance with the License.
  16. * You may obtain a copy of the License at:
  17. *
  18. * http://www.st.com/software_license_agreement_liberty_v2
  19. *
  20. * Unless required by applicable law or agreed to in writing, software
  21. * distributed under the License is distributed on an "AS IS" BASIS,
  22. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  23. * See the License for the specific language governing permissions and
  24. * limitations under the License.
  25. *
  26. ******************************************************************************
  27. */
  28. /* Define to prevent recursive inclusion -------------------------------------*/
  29. #ifndef __STM32F4xx_PWR_H
  30. #define __STM32F4xx_PWR_H
  31. #ifdef __cplusplus
  32. extern "C" {
  33. #endif
  34. /* Includes ------------------------------------------------------------------*/
  35. #include "stm32f4xx.h"
  36. /** @addtogroup STM32F4xx_StdPeriph_Driver
  37. * @{
  38. */
  39. /** @addtogroup PWR
  40. * @{
  41. */
  42. /* Exported types ------------------------------------------------------------*/
  43. /* Exported constants --------------------------------------------------------*/
  44. /** @defgroup PWR_Exported_Constants
  45. * @{
  46. */
  47. /** @defgroup PWR_PVD_detection_level
  48. * @{
  49. */
  50. #define PWR_PVDLevel_0 PWR_CR_PLS_LEV0
  51. #define PWR_PVDLevel_1 PWR_CR_PLS_LEV1
  52. #define PWR_PVDLevel_2 PWR_CR_PLS_LEV2
  53. #define PWR_PVDLevel_3 PWR_CR_PLS_LEV3
  54. #define PWR_PVDLevel_4 PWR_CR_PLS_LEV4
  55. #define PWR_PVDLevel_5 PWR_CR_PLS_LEV5
  56. #define PWR_PVDLevel_6 PWR_CR_PLS_LEV6
  57. #define PWR_PVDLevel_7 PWR_CR_PLS_LEV7
  58. #define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLevel_0) || ((LEVEL) == PWR_PVDLevel_1)|| \
  59. ((LEVEL) == PWR_PVDLevel_2) || ((LEVEL) == PWR_PVDLevel_3)|| \
  60. ((LEVEL) == PWR_PVDLevel_4) || ((LEVEL) == PWR_PVDLevel_5)|| \
  61. ((LEVEL) == PWR_PVDLevel_6) || ((LEVEL) == PWR_PVDLevel_7))
  62. /**
  63. * @}
  64. */
  65. /** @defgroup PWR_Regulator_state_in_STOP_mode
  66. * @{
  67. */
  68. #define PWR_MainRegulator_ON ((uint32_t)0x00000000)
  69. #define PWR_LowPowerRegulator_ON PWR_CR_LPDS
  70. /* --- PWR_Legacy ---*/
  71. #define PWR_Regulator_ON PWR_MainRegulator_ON
  72. #define PWR_Regulator_LowPower PWR_LowPowerRegulator_ON
  73. #define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MainRegulator_ON) || \
  74. ((REGULATOR) == PWR_LowPowerRegulator_ON))
  75. /**
  76. * @}
  77. */
  78. /** @defgroup PWR_Regulator_state_in_UnderDrive_mode
  79. * @{
  80. */
  81. #define PWR_MainRegulator_UnderDrive_ON PWR_CR_MRUDS
  82. #define PWR_LowPowerRegulator_UnderDrive_ON ((uint32_t)(PWR_CR_LPDS | PWR_CR_LPUDS))
  83. #define IS_PWR_REGULATOR_UNDERDRIVE(REGULATOR) (((REGULATOR) == PWR_MainRegulator_UnderDrive_ON) || \
  84. ((REGULATOR) == PWR_LowPowerRegulator_UnderDrive_ON))
  85. /**
  86. * @}
  87. */
  88. /** @defgroup PWR_STOP_mode_entry
  89. * @{
  90. */
  91. #define PWR_STOPEntry_WFI ((uint8_t)0x01)
  92. #define PWR_STOPEntry_WFE ((uint8_t)0x02)
  93. #define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPEntry_WFI) || ((ENTRY) == PWR_STOPEntry_WFE))
  94. /**
  95. * @}
  96. */
  97. /** @defgroup PWR_Regulator_Voltage_Scale
  98. * @{
  99. */
  100. #define PWR_Regulator_Voltage_Scale1 ((uint32_t)0x0000C000)
  101. #define PWR_Regulator_Voltage_Scale2 ((uint32_t)0x00008000)
  102. #define PWR_Regulator_Voltage_Scale3 ((uint32_t)0x00004000)
  103. #define IS_PWR_REGULATOR_VOLTAGE(VOLTAGE) (((VOLTAGE) == PWR_Regulator_Voltage_Scale1) || \
  104. ((VOLTAGE) == PWR_Regulator_Voltage_Scale2) || \
  105. ((VOLTAGE) == PWR_Regulator_Voltage_Scale3))
  106. /**
  107. * @}
  108. */
  109. /** @defgroup PWR_Flag
  110. * @{
  111. */
  112. #define PWR_FLAG_WU PWR_CSR_WUF
  113. #define PWR_FLAG_SB PWR_CSR_SBF
  114. #define PWR_FLAG_PVDO PWR_CSR_PVDO
  115. #define PWR_FLAG_BRR PWR_CSR_BRR
  116. #define PWR_FLAG_VOSRDY PWR_CSR_VOSRDY
  117. #define PWR_FLAG_ODRDY PWR_CSR_ODRDY
  118. #define PWR_FLAG_ODSWRDY PWR_CSR_ODSWRDY
  119. #define PWR_FLAG_UDRDY PWR_CSR_UDSWRDY
  120. /* --- FLAG Legacy ---*/
  121. #define PWR_FLAG_REGRDY PWR_FLAG_VOSRDY
  122. #define IS_PWR_GET_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB) || \
  123. ((FLAG) == PWR_FLAG_PVDO) || ((FLAG) == PWR_FLAG_BRR) || \
  124. ((FLAG) == PWR_FLAG_VOSRDY) || ((FLAG) == PWR_FLAG_ODRDY) || \
  125. ((FLAG) == PWR_FLAG_ODSWRDY) || ((FLAG) == PWR_FLAG_UDRDY))
  126. #define IS_PWR_CLEAR_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB) || \
  127. ((FLAG) == PWR_FLAG_UDRDY))
  128. /**
  129. * @}
  130. */
  131. /**
  132. * @}
  133. */
  134. /* Exported macro ------------------------------------------------------------*/
  135. /* Exported functions --------------------------------------------------------*/
  136. /* Function used to set the PWR configuration to the default reset state ******/
  137. void PWR_DeInit(void);
  138. /* Backup Domain Access function **********************************************/
  139. void PWR_BackupAccessCmd(FunctionalState NewState);
  140. /* PVD configuration functions ************************************************/
  141. void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
  142. void PWR_PVDCmd(FunctionalState NewState);
  143. /* WakeUp pins configuration functions ****************************************/
  144. void PWR_WakeUpPinCmd(FunctionalState NewState);
  145. /* Main and Backup Regulators configuration functions *************************/
  146. void PWR_BackupRegulatorCmd(FunctionalState NewState);
  147. void PWR_MainRegulatorModeConfig(uint32_t PWR_Regulator_Voltage);
  148. void PWR_OverDriveCmd(FunctionalState NewState);
  149. void PWR_OverDriveSWCmd(FunctionalState NewState);
  150. void PWR_UnderDriveCmd(FunctionalState NewState);
  151. void PWR_MainRegulatorLowVoltageCmd(FunctionalState NewState);
  152. void PWR_LowRegulatorLowVoltageCmd(FunctionalState NewState);
  153. /* FLASH Power Down configuration functions ***********************************/
  154. void PWR_FlashPowerDownCmd(FunctionalState NewState);
  155. /* Low Power modes configuration functions ************************************/
  156. void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
  157. void PWR_EnterUnderDriveSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
  158. void PWR_EnterSTANDBYMode(void);
  159. /* Flags management functions *************************************************/
  160. FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
  161. void PWR_ClearFlag(uint32_t PWR_FLAG);
  162. #ifdef __cplusplus
  163. }
  164. #endif
  165. #endif /* __STM32F4xx_PWR_H */
  166. /**
  167. * @}
  168. */
  169. /**
  170. * @}
  171. */
  172. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/