1 /**
2   ******************************************************************************
3   * @file    stm32f7xx_hal_pwr_ex.h
4   * @author  MCD Application Team
5   * @brief   Header file of PWR HAL Extension module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2017 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef __STM32F7xx_HAL_PWR_EX_H
21 #define __STM32F7xx_HAL_PWR_EX_H
22 
23 #ifdef __cplusplus
24  extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32f7xx_hal_def.h"
29 
30 /** @addtogroup STM32F7xx_HAL_Driver
31   * @{
32   */
33 
34 /** @addtogroup PWREx
35   * @{
36   */
37 
38 /* Exported types ------------------------------------------------------------*/
39 /* Exported constants --------------------------------------------------------*/
40 /** @defgroup PWREx_Exported_Constants PWREx Exported Constants
41   * @{
42   */
43 /** @defgroup PWREx_WakeUp_Pins PWREx Wake Up Pins
44   * @{
45   */
46 #define PWR_WAKEUP_PIN1                PWR_CSR2_EWUP1
47 #define PWR_WAKEUP_PIN2                PWR_CSR2_EWUP2
48 #define PWR_WAKEUP_PIN3                PWR_CSR2_EWUP3
49 #define PWR_WAKEUP_PIN4                PWR_CSR2_EWUP4
50 #define PWR_WAKEUP_PIN5                PWR_CSR2_EWUP5
51 #define PWR_WAKEUP_PIN6                PWR_CSR2_EWUP6
52 #define PWR_WAKEUP_PIN1_HIGH           PWR_CSR2_EWUP1
53 #define PWR_WAKEUP_PIN2_HIGH           PWR_CSR2_EWUP2
54 #define PWR_WAKEUP_PIN3_HIGH           PWR_CSR2_EWUP3
55 #define PWR_WAKEUP_PIN4_HIGH           PWR_CSR2_EWUP4
56 #define PWR_WAKEUP_PIN5_HIGH           PWR_CSR2_EWUP5
57 #define PWR_WAKEUP_PIN6_HIGH           PWR_CSR2_EWUP6
58 #define PWR_WAKEUP_PIN1_LOW            (uint32_t)((PWR_CR2_WUPP1<<6) | PWR_CSR2_EWUP1)
59 #define PWR_WAKEUP_PIN2_LOW            (uint32_t)((PWR_CR2_WUPP2<<6) | PWR_CSR2_EWUP2)
60 #define PWR_WAKEUP_PIN3_LOW            (uint32_t)((PWR_CR2_WUPP3<<6) | PWR_CSR2_EWUP3)
61 #define PWR_WAKEUP_PIN4_LOW            (uint32_t)((PWR_CR2_WUPP4<<6) | PWR_CSR2_EWUP4)
62 #define PWR_WAKEUP_PIN5_LOW            (uint32_t)((PWR_CR2_WUPP5<<6) | PWR_CSR2_EWUP5)
63 #define PWR_WAKEUP_PIN6_LOW            (uint32_t)((PWR_CR2_WUPP6<<6) | PWR_CSR2_EWUP6)
64 
65 /**
66   * @}
67   */
68 
69 /** @defgroup PWREx_Regulator_state_in_UnderDrive_mode PWREx Regulator state in UnderDrive mode
70   * @{
71   */
72 #define PWR_MAINREGULATOR_UNDERDRIVE_ON                       PWR_CR1_MRUDS
73 #define PWR_LOWPOWERREGULATOR_UNDERDRIVE_ON                   ((uint32_t)(PWR_CR1_LPDS | PWR_CR1_LPUDS))
74 /**
75   * @}
76   */
77 
78 /** @defgroup PWREx_Over_Under_Drive_Flag PWREx Over Under Drive Flag
79   * @{
80   */
81 #define PWR_FLAG_ODRDY                  PWR_CSR1_ODRDY
82 #define PWR_FLAG_ODSWRDY                PWR_CSR1_ODSWRDY
83 #define PWR_FLAG_UDRDY                  PWR_CSR1_UDRDY
84 /**
85   * @}
86   */
87 
88 /** @defgroup PWREx_Wakeup_Pins_Flag PWREx Wake Up Pin Flags
89   * @{
90   */
91 #define PWR_WAKEUP_PIN_FLAG1            PWR_CSR2_WUPF1
92 #define PWR_WAKEUP_PIN_FLAG2            PWR_CSR2_WUPF2
93 #define PWR_WAKEUP_PIN_FLAG3            PWR_CSR2_WUPF3
94 #define PWR_WAKEUP_PIN_FLAG4            PWR_CSR2_WUPF4
95 #define PWR_WAKEUP_PIN_FLAG5            PWR_CSR2_WUPF5
96 #define PWR_WAKEUP_PIN_FLAG6            PWR_CSR2_WUPF6
97 /**
98   * @}
99   */
100 
101 /**
102   * @}
103   */
104 
105 /* Exported macro ------------------------------------------------------------*/
106 /** @defgroup PWREx_Exported_Macro PWREx Exported Macro
107   *  @{
108   */
109 /** @brief Macros to enable or disable the Over drive mode.
110   */
111 #define __HAL_PWR_OVERDRIVE_ENABLE() (PWR->CR1 |= (uint32_t)PWR_CR1_ODEN)
112 #define __HAL_PWR_OVERDRIVE_DISABLE() (PWR->CR1 &= (uint32_t)(~PWR_CR1_ODEN))
113 
114 /** @brief Macros to enable or disable the Over drive switching.
115   */
116 #define __HAL_PWR_OVERDRIVESWITCHING_ENABLE() (PWR->CR1 |= (uint32_t)PWR_CR1_ODSWEN)
117 #define __HAL_PWR_OVERDRIVESWITCHING_DISABLE() (PWR->CR1 &= (uint32_t)(~PWR_CR1_ODSWEN))
118 
119 /** @brief Macros to enable or disable the Under drive mode.
120   * @note  This mode is enabled only with STOP low power mode.
121   *        In this mode, the 1.2V domain is preserved in reduced leakage mode. This
122   *        mode is only available when the main regulator or the low power regulator
123   *        is in low voltage mode.
124   * @note  If the Under-drive mode was enabled, it is automatically disabled after
125   *        exiting Stop mode.
126   *        When the voltage regulator operates in Under-drive mode, an additional
127   *        startup delay is induced when waking up from Stop mode.
128   */
129 #define __HAL_PWR_UNDERDRIVE_ENABLE() (PWR->CR1 |= (uint32_t)PWR_CR1_UDEN)
130 #define __HAL_PWR_UNDERDRIVE_DISABLE() (PWR->CR1 &= (uint32_t)(~PWR_CR1_UDEN))
131 
132 /** @brief  Check PWR flag is set or not.
133   * @param  __FLAG__ specifies the flag to check.
134   *         This parameter can be one of the following values:
135   *            @arg PWR_FLAG_ODRDY: This flag indicates that the Over-drive mode
136   *                                 is ready
137   *            @arg PWR_FLAG_ODSWRDY: This flag indicates that the Over-drive mode
138   *                                   switching is ready
139   *            @arg PWR_FLAG_UDRDY: This flag indicates that the Under-drive mode
140   *                                 is enabled in Stop mode
141   * @retval The new state of __FLAG__ (TRUE or FALSE).
142   */
143 #define __HAL_PWR_GET_ODRUDR_FLAG(__FLAG__) ((PWR->CSR1 & (__FLAG__)) == (__FLAG__))
144 
145 /** @brief Clear the Under-Drive Ready flag.
146   */
147 #define __HAL_PWR_CLEAR_ODRUDR_FLAG() (PWR->CSR1 |= (PWR_FLAG_UDRDY | PWR_CSR1_EIWUP))
148 
149 /** @brief  Check Wake Up flag is set or not.
150   * @param  __WUFLAG__ specifies the Wake Up flag to check.
151   *          This parameter can be one of the following values:
152   *            @arg PWR_WAKEUP_PIN_FLAG1: Wakeup Pin Flag for PA0
153   *            @arg PWR_WAKEUP_PIN_FLAG2: Wakeup Pin Flag for PA2
154   *            @arg PWR_WAKEUP_PIN_FLAG3: Wakeup Pin Flag for PC1
155   *            @arg PWR_WAKEUP_PIN_FLAG4: Wakeup Pin Flag for PC13
156   *            @arg PWR_WAKEUP_PIN_FLAG5: Wakeup Pin Flag for PI8
157   *            @arg PWR_WAKEUP_PIN_FLAG6: Wakeup Pin Flag for PI11
158   */
159 #define __HAL_PWR_GET_WAKEUP_FLAG(__WUFLAG__) (PWR->CSR2 & (__WUFLAG__))
160 
161 /** @brief  Clear the WakeUp pins flags.
162   * @param  __WUFLAG__ specifies the Wake Up pin flag to clear.
163   *          This parameter can be one of the following values:
164   *            @arg PWR_WAKEUP_PIN_FLAG1: Wakeup Pin Flag for PA0
165   *            @arg PWR_WAKEUP_PIN_FLAG2: Wakeup Pin Flag for PA2
166   *            @arg PWR_WAKEUP_PIN_FLAG3: Wakeup Pin Flag for PC1
167   *            @arg PWR_WAKEUP_PIN_FLAG4: Wakeup Pin Flag for PC13
168   *            @arg PWR_WAKEUP_PIN_FLAG5: Wakeup Pin Flag for PI8
169   *            @arg PWR_WAKEUP_PIN_FLAG6: Wakeup Pin Flag for PI11
170   */
171 #define __HAL_PWR_CLEAR_WAKEUP_FLAG(__WUFLAG__) (PWR->CR2 |=  (__WUFLAG__))
172 /**
173   * @}
174   */
175 /* Exported functions --------------------------------------------------------*/
176 /** @addtogroup PWREx_Exported_Functions PWREx Exported Functions
177   *  @{
178   */
179 
180 /** @addtogroup PWREx_Exported_Functions_Group1
181   * @{
182   */
183 uint32_t HAL_PWREx_GetVoltageRange(void);
184 HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling);
185 
186 void HAL_PWREx_EnableFlashPowerDown(void);
187 void HAL_PWREx_DisableFlashPowerDown(void);
188 HAL_StatusTypeDef HAL_PWREx_EnableBkUpReg(void);
189 HAL_StatusTypeDef HAL_PWREx_DisableBkUpReg(void);
190 
191 void HAL_PWREx_EnableMainRegulatorLowVoltage(void);
192 void HAL_PWREx_DisableMainRegulatorLowVoltage(void);
193 void HAL_PWREx_EnableLowRegulatorLowVoltage(void);
194 void HAL_PWREx_DisableLowRegulatorLowVoltage(void);
195 
196 HAL_StatusTypeDef HAL_PWREx_EnableOverDrive(void);
197 HAL_StatusTypeDef HAL_PWREx_DisableOverDrive(void);
198 HAL_StatusTypeDef HAL_PWREx_EnterUnderDriveSTOPMode(uint32_t Regulator, uint8_t STOPEntry);
199 
200 /**
201   * @}
202   */
203 
204 /**
205   * @}
206   */
207 /* Private types -------------------------------------------------------------*/
208 /* Private variables ---------------------------------------------------------*/
209 /* Private constants ---------------------------------------------------------*/
210 /* Private macros ------------------------------------------------------------*/
211 /** @defgroup PWREx_Private_Macros PWREx Private Macros
212   * @{
213   */
214 
215 /** @defgroup PWREx_IS_PWR_Definitions PWREx Private macros to check input parameters
216   * @{
217   */
218 #define IS_PWR_REGULATOR_UNDERDRIVE(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_UNDERDRIVE_ON) || \
219                                                 ((REGULATOR) == PWR_LOWPOWERREGULATOR_UNDERDRIVE_ON))
220 #define IS_PWR_WAKEUP_PIN(__PIN__)         (((__PIN__) == PWR_WAKEUP_PIN1)       || \
221                                             ((__PIN__) == PWR_WAKEUP_PIN2)       || \
222                                             ((__PIN__) == PWR_WAKEUP_PIN3)       || \
223                                             ((__PIN__) == PWR_WAKEUP_PIN4)       || \
224                                             ((__PIN__) == PWR_WAKEUP_PIN5)       || \
225                                             ((__PIN__) == PWR_WAKEUP_PIN6)  		 || \
226                                             ((__PIN__) == PWR_WAKEUP_PIN1_HIGH)  || \
227                                             ((__PIN__) == PWR_WAKEUP_PIN2_HIGH)  || \
228                                             ((__PIN__) == PWR_WAKEUP_PIN3_HIGH)  || \
229                                             ((__PIN__) == PWR_WAKEUP_PIN4_HIGH)  || \
230                                             ((__PIN__) == PWR_WAKEUP_PIN5_HIGH)  || \
231                                             ((__PIN__) == PWR_WAKEUP_PIN6_HIGH)  || \
232                                             ((__PIN__) == PWR_WAKEUP_PIN1_LOW)   || \
233                                             ((__PIN__) == PWR_WAKEUP_PIN2_LOW)   || \
234                                             ((__PIN__) == PWR_WAKEUP_PIN3_LOW)   || \
235                                             ((__PIN__) == PWR_WAKEUP_PIN4_LOW)   || \
236                                             ((__PIN__) == PWR_WAKEUP_PIN5_LOW)	 || \
237                                             ((__PIN__) == PWR_WAKEUP_PIN6_LOW))
238 /**
239   * @}
240   */
241 
242 /**
243   * @}
244   */
245 
246 /**
247   * @}
248   */
249 
250 /**
251   * @}
252   */
253 
254 #ifdef __cplusplus
255 }
256 #endif
257 
258 
259 #endif /* __STM32F7xx_HAL_PWR_EX_H */
260 
261