stm32f2xx_pwr.h 4.8 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f2xx_pwr.h
  4. * @author MCD Application Team
  5. * @version V1.1.3
  6. * @date 31-December-2021
  7. * @brief This file contains all the functions prototypes for the PWR firmware
  8. * library.
  9. ******************************************************************************
  10. * @attention
  11. *
  12. * Copyright (c) 2012 STMicroelectronics.
  13. * All rights reserved.
  14. *
  15. * This software is licensed under terms that can be found in the LICENSE file
  16. * in the root directory of this software component.
  17. * If no LICENSE file comes with this software, it is provided AS-IS.
  18. *
  19. ******************************************************************************
  20. */
  21. /* Define to prevent recursive inclusion -------------------------------------*/
  22. #ifndef __STM32F2xx_PWR_H
  23. #define __STM32F2xx_PWR_H
  24. #ifdef __cplusplus
  25. extern "C" {
  26. #endif
  27. /* Includes ------------------------------------------------------------------*/
  28. #include "stm32f2xx.h"
  29. /** @addtogroup STM32F2xx_StdPeriph_Driver
  30. * @{
  31. */
  32. /** @addtogroup PWR
  33. * @{
  34. */
  35. /* Exported types ------------------------------------------------------------*/
  36. /* Exported constants --------------------------------------------------------*/
  37. /** @defgroup PWR_Exported_Constants
  38. * @{
  39. */
  40. /** @defgroup PWR_PVD_detection_level
  41. * @{
  42. */
  43. #define PWR_PVDLevel_0 PWR_CR_PLS_LEV0
  44. #define PWR_PVDLevel_1 PWR_CR_PLS_LEV1
  45. #define PWR_PVDLevel_2 PWR_CR_PLS_LEV2
  46. #define PWR_PVDLevel_3 PWR_CR_PLS_LEV3
  47. #define PWR_PVDLevel_4 PWR_CR_PLS_LEV4
  48. #define PWR_PVDLevel_5 PWR_CR_PLS_LEV5
  49. #define PWR_PVDLevel_6 PWR_CR_PLS_LEV6
  50. #define PWR_PVDLevel_7 PWR_CR_PLS_LEV7
  51. #define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLevel_0) || ((LEVEL) == PWR_PVDLevel_1)|| \
  52. ((LEVEL) == PWR_PVDLevel_2) || ((LEVEL) == PWR_PVDLevel_3)|| \
  53. ((LEVEL) == PWR_PVDLevel_4) || ((LEVEL) == PWR_PVDLevel_5)|| \
  54. ((LEVEL) == PWR_PVDLevel_6) || ((LEVEL) == PWR_PVDLevel_7))
  55. /**
  56. * @}
  57. */
  58. /** @defgroup PWR_Regulator_state_in_STOP_mode
  59. * @{
  60. */
  61. #define PWR_Regulator_ON ((uint32_t)0x00000000)
  62. #define PWR_Regulator_LowPower PWR_CR_LPDS
  63. #define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_Regulator_ON) || \
  64. ((REGULATOR) == PWR_Regulator_LowPower))
  65. /**
  66. * @}
  67. */
  68. /** @defgroup PWR_STOP_mode_entry
  69. * @{
  70. */
  71. #define PWR_STOPEntry_WFI ((uint8_t)0x01)
  72. #define PWR_STOPEntry_WFE ((uint8_t)0x02)
  73. #define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPEntry_WFI) || ((ENTRY) == PWR_STOPEntry_WFE))
  74. /**
  75. * @}
  76. */
  77. /** @defgroup PWR_Flag
  78. * @{
  79. */
  80. #define PWR_FLAG_WU PWR_CSR_WUF
  81. #define PWR_FLAG_SB PWR_CSR_SBF
  82. #define PWR_FLAG_PVDO PWR_CSR_PVDO
  83. #define PWR_FLAG_BRR PWR_CSR_BRR
  84. #define IS_PWR_GET_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB) || \
  85. ((FLAG) == PWR_FLAG_PVDO) || ((FLAG) == PWR_FLAG_BRR))
  86. #define IS_PWR_CLEAR_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB))
  87. /**
  88. * @}
  89. */
  90. /**
  91. * @}
  92. */
  93. /* Exported macro ------------------------------------------------------------*/
  94. /* Exported functions --------------------------------------------------------*/
  95. /* Function used to set the PWR configuration to the default reset state ******/
  96. void PWR_DeInit(void);
  97. /* Backup Domain Access function **********************************************/
  98. void PWR_BackupAccessCmd(FunctionalState NewState);
  99. /* PVD configuration functions ************************************************/
  100. void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
  101. void PWR_PVDCmd(FunctionalState NewState);
  102. /* WakeUp pins configuration functions ****************************************/
  103. void PWR_WakeUpPinCmd(FunctionalState NewState);
  104. /* Backup Regulator configuration functions ***********************************/
  105. void PWR_BackupRegulatorCmd(FunctionalState NewState);
  106. /* FLASH Power Down configuration functions ***********************************/
  107. void PWR_FlashPowerDownCmd(FunctionalState NewState);
  108. /* Low Power modes configuration functions ************************************/
  109. void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
  110. void PWR_EnterSTANDBYMode(void);
  111. /* Flags management functions *************************************************/
  112. FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
  113. void PWR_ClearFlag(uint32_t PWR_FLAG);
  114. #ifdef __cplusplus
  115. }
  116. #endif
  117. #endif /* __STM32F2xx_PWR_H */
  118. /**
  119. * @}
  120. */
  121. /**
  122. * @}
  123. */