stm32f4xx_pwr.h 6.21 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/**
  ******************************************************************************
  * @file    stm32f4xx_pwr.h
  * @author  MCD Application Team
  * @version V1.1.0
  * @date    11-January-2013
  * @brief   This file contains all the functions prototypes for the PWR firmware 
  *          library.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_PWR_H
#define __STM32F4xx_PWR_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx.h"

/** @addtogroup STM32F4xx_StdPeriph_Driver
  * @{
  */

/** @addtogroup PWR
  * @{
  */ 

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/

/** @defgroup PWR_Exported_Constants
  * @{
  */ 

/** @defgroup PWR_PVD_detection_level 
  * @{
  */ 

#define PWR_PVDLevel_0                  PWR_CR_PLS_LEV0
#define PWR_PVDLevel_1                  PWR_CR_PLS_LEV1
#define PWR_PVDLevel_2                  PWR_CR_PLS_LEV2
#define PWR_PVDLevel_3                  PWR_CR_PLS_LEV3
#define PWR_PVDLevel_4                  PWR_CR_PLS_LEV4
#define PWR_PVDLevel_5                  PWR_CR_PLS_LEV5
#define PWR_PVDLevel_6                  PWR_CR_PLS_LEV6
#define PWR_PVDLevel_7                  PWR_CR_PLS_LEV7

#define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLevel_0) || ((LEVEL) == PWR_PVDLevel_1)|| \
                                 ((LEVEL) == PWR_PVDLevel_2) || ((LEVEL) == PWR_PVDLevel_3)|| \
                                 ((LEVEL) == PWR_PVDLevel_4) || ((LEVEL) == PWR_PVDLevel_5)|| \
                                 ((LEVEL) == PWR_PVDLevel_6) || ((LEVEL) == PWR_PVDLevel_7))
/**
  * @}
  */

  
/** @defgroup PWR_Regulator_state_in_STOP_mode 
  * @{
  */

#define PWR_Regulator_ON                ((uint32_t)0x00000000)
#define PWR_Regulator_LowPower          PWR_CR_LPDS
#define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_Regulator_ON) || \
                                     ((REGULATOR) == PWR_Regulator_LowPower))
/**
  * @}
  */

/** @defgroup PWR_STOP_mode_entry 
  * @{
  */

#define PWR_STOPEntry_WFI               ((uint8_t)0x01)
#define PWR_STOPEntry_WFE               ((uint8_t)0x02)
#define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPEntry_WFI) || ((ENTRY) == PWR_STOPEntry_WFE))

/** @defgroup PWR_Regulator_Voltage_Scale 
  * @{
  */

#define PWR_Regulator_Voltage_Scale1    ((uint32_t)0x0000C000)
#define PWR_Regulator_Voltage_Scale2    ((uint32_t)0x00008000)
#define PWR_Regulator_Voltage_Scale3    ((uint32_t)0x00004000)
#define IS_PWR_REGULATOR_VOLTAGE(VOLTAGE) (((VOLTAGE) == PWR_Regulator_Voltage_Scale1) || \
                                           ((VOLTAGE) == PWR_Regulator_Voltage_Scale2) || \
                                           ((VOLTAGE) == PWR_Regulator_Voltage_Scale3))
 
/**
  * @}
  */

/** @defgroup PWR_Flag 
  * @{
  */

#define PWR_FLAG_WU                     PWR_CSR_WUF
#define PWR_FLAG_SB                     PWR_CSR_SBF
#define PWR_FLAG_PVDO                   PWR_CSR_PVDO
#define PWR_FLAG_BRR                    PWR_CSR_BRR
#define PWR_FLAG_VOSRDY                 PWR_CSR_VOSRDY

/** @defgroup PWR_Flag_Legacy 
  * @{
  */
#define PWR_FLAG_REGRDY                  PWR_FLAG_VOSRDY               
/**
  * @}
  */

#define IS_PWR_GET_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB) || \
                               ((FLAG) == PWR_FLAG_PVDO) || ((FLAG) == PWR_FLAG_BRR) || \
                               ((FLAG) == PWR_FLAG_VOSRDY))

#define IS_PWR_CLEAR_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB))
/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/ 

/* Function used to set the PWR configuration to the default reset state ******/ 
void PWR_DeInit(void);

/* Backup Domain Access function **********************************************/ 
void PWR_BackupAccessCmd(FunctionalState NewState);

/* PVD configuration functions ************************************************/ 
void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
void PWR_PVDCmd(FunctionalState NewState);

/* WakeUp pins configuration functions ****************************************/ 
void PWR_WakeUpPinCmd(FunctionalState NewState);

/* Main and Backup Regulators configuration functions *************************/ 
void PWR_BackupRegulatorCmd(FunctionalState NewState);
void PWR_MainRegulatorModeConfig(uint32_t PWR_Regulator_Voltage);

/* FLASH Power Down configuration functions ***********************************/ 
void PWR_FlashPowerDownCmd(FunctionalState NewState);

/* Low Power modes configuration functions ************************************/ 
void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
void PWR_EnterSTANDBYMode(void);

/* Flags management functions *************************************************/ 
FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
void PWR_ClearFlag(uint32_t PWR_FLAG);

#ifdef __cplusplus
}
#endif

#endif /* __STM32F4xx_PWR_H */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/