I2C_EEPROM

Committer:
jhon309
Date:
Thu Aug 13 00:23:16 2015 +0000
Revision:
0:ac8863619623
I2C

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jhon309 0:ac8863619623 1 /**
jhon309 0:ac8863619623 2 ******************************************************************************
jhon309 0:ac8863619623 3 * @file stm32f0xx_hal_pwr.h
jhon309 0:ac8863619623 4 * @author MCD Application Team
jhon309 0:ac8863619623 5 * @version V1.2.0
jhon309 0:ac8863619623 6 * @date 11-December-2014
jhon309 0:ac8863619623 7 * @brief Header file of PWR HAL module.
jhon309 0:ac8863619623 8 ******************************************************************************
jhon309 0:ac8863619623 9 * @attention
jhon309 0:ac8863619623 10 *
jhon309 0:ac8863619623 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
jhon309 0:ac8863619623 12 *
jhon309 0:ac8863619623 13 * Redistribution and use in source and binary forms, with or without modification,
jhon309 0:ac8863619623 14 * are permitted provided that the following conditions are met:
jhon309 0:ac8863619623 15 * 1. Redistributions of source code must retain the above copyright notice,
jhon309 0:ac8863619623 16 * this list of conditions and the following disclaimer.
jhon309 0:ac8863619623 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
jhon309 0:ac8863619623 18 * this list of conditions and the following disclaimer in the documentation
jhon309 0:ac8863619623 19 * and/or other materials provided with the distribution.
jhon309 0:ac8863619623 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
jhon309 0:ac8863619623 21 * may be used to endorse or promote products derived from this software
jhon309 0:ac8863619623 22 * without specific prior written permission.
jhon309 0:ac8863619623 23 *
jhon309 0:ac8863619623 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
jhon309 0:ac8863619623 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
jhon309 0:ac8863619623 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
jhon309 0:ac8863619623 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
jhon309 0:ac8863619623 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
jhon309 0:ac8863619623 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
jhon309 0:ac8863619623 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
jhon309 0:ac8863619623 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
jhon309 0:ac8863619623 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
jhon309 0:ac8863619623 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
jhon309 0:ac8863619623 34 *
jhon309 0:ac8863619623 35 ******************************************************************************
jhon309 0:ac8863619623 36 */
jhon309 0:ac8863619623 37
jhon309 0:ac8863619623 38 /* Define to prevent recursive inclusion -------------------------------------*/
jhon309 0:ac8863619623 39 #ifndef __STM32F0xx_HAL_PWR_H
jhon309 0:ac8863619623 40 #define __STM32F0xx_HAL_PWR_H
jhon309 0:ac8863619623 41
jhon309 0:ac8863619623 42 #ifdef __cplusplus
jhon309 0:ac8863619623 43 extern "C" {
jhon309 0:ac8863619623 44 #endif
jhon309 0:ac8863619623 45
jhon309 0:ac8863619623 46 /* Includes ------------------------------------------------------------------*/
jhon309 0:ac8863619623 47 #include "stm32f0xx_hal_def.h"
jhon309 0:ac8863619623 48
jhon309 0:ac8863619623 49 /** @addtogroup STM32F0xx_HAL_Driver
jhon309 0:ac8863619623 50 * @{
jhon309 0:ac8863619623 51 */
jhon309 0:ac8863619623 52
jhon309 0:ac8863619623 53 /** @addtogroup PWR PWR HAL module Driver
jhon309 0:ac8863619623 54 * @{
jhon309 0:ac8863619623 55 */
jhon309 0:ac8863619623 56
jhon309 0:ac8863619623 57 /* Exported types ------------------------------------------------------------*/
jhon309 0:ac8863619623 58 /* Exported constants --------------------------------------------------------*/
jhon309 0:ac8863619623 59
jhon309 0:ac8863619623 60 /** @defgroup PWR_Exported_Constants PWR Exported Constants
jhon309 0:ac8863619623 61 * @{
jhon309 0:ac8863619623 62 */
jhon309 0:ac8863619623 63
jhon309 0:ac8863619623 64 /** @defgroup PWR_Regulator_state_in_STOP_mode PWR Regulator state in STOP mode
jhon309 0:ac8863619623 65 * @{
jhon309 0:ac8863619623 66 */
jhon309 0:ac8863619623 67 #define PWR_MAINREGULATOR_ON ((uint32_t)0x00000000)
jhon309 0:ac8863619623 68 #define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPDS
jhon309 0:ac8863619623 69
jhon309 0:ac8863619623 70 #define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \
jhon309 0:ac8863619623 71 ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON))
jhon309 0:ac8863619623 72 /**
jhon309 0:ac8863619623 73 * @}
jhon309 0:ac8863619623 74 */
jhon309 0:ac8863619623 75
jhon309 0:ac8863619623 76 /** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry
jhon309 0:ac8863619623 77 * @{
jhon309 0:ac8863619623 78 */
jhon309 0:ac8863619623 79 #define PWR_SLEEPENTRY_WFI ((uint8_t)0x01)
jhon309 0:ac8863619623 80 #define PWR_SLEEPENTRY_WFE ((uint8_t)0x02)
jhon309 0:ac8863619623 81 #define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE))
jhon309 0:ac8863619623 82 /**
jhon309 0:ac8863619623 83 * @}
jhon309 0:ac8863619623 84 */
jhon309 0:ac8863619623 85
jhon309 0:ac8863619623 86 /** @defgroup PWR_STOP_mode_entry PWR STOP mode entry
jhon309 0:ac8863619623 87 * @{
jhon309 0:ac8863619623 88 */
jhon309 0:ac8863619623 89 #define PWR_STOPENTRY_WFI ((uint8_t)0x01)
jhon309 0:ac8863619623 90 #define PWR_STOPENTRY_WFE ((uint8_t)0x02)
jhon309 0:ac8863619623 91 #define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE))
jhon309 0:ac8863619623 92 /**
jhon309 0:ac8863619623 93 * @}
jhon309 0:ac8863619623 94 */
jhon309 0:ac8863619623 95
jhon309 0:ac8863619623 96
jhon309 0:ac8863619623 97 /**
jhon309 0:ac8863619623 98 * @}
jhon309 0:ac8863619623 99 */
jhon309 0:ac8863619623 100
jhon309 0:ac8863619623 101 /* Exported macro ------------------------------------------------------------*/
jhon309 0:ac8863619623 102 /** @defgroup PWR_Exported_Macro PWR Exported Macro
jhon309 0:ac8863619623 103 * @{
jhon309 0:ac8863619623 104 */
jhon309 0:ac8863619623 105
jhon309 0:ac8863619623 106 /** @brief Check PWR flag is set or not.
jhon309 0:ac8863619623 107 * @param __FLAG__: specifies the flag to check.
jhon309 0:ac8863619623 108 * This parameter can be one of the following values:
jhon309 0:ac8863619623 109 * @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event
jhon309 0:ac8863619623 110 * was received from the WKUP pin or from the RTC alarm (Alarm A),
jhon309 0:ac8863619623 111 * RTC Tamper event, RTC TimeStamp event or RTC Wakeup.
jhon309 0:ac8863619623 112 * An additional wakeup event is detected if the WKUP pin is enabled
jhon309 0:ac8863619623 113 * (by setting the EWUP bit) when the WKUP pin level is already high.
jhon309 0:ac8863619623 114 * @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was
jhon309 0:ac8863619623 115 * resumed from StandBy mode.
jhon309 0:ac8863619623 116 * @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled
jhon309 0:ac8863619623 117 * by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode
jhon309 0:ac8863619623 118 * For this reason, this bit is equal to 0 after Standby or reset
jhon309 0:ac8863619623 119 * until the PVDE bit is set.
jhon309 0:ac8863619623 120 * Warning: this Flag is not available on STM32F030x8 products
jhon309 0:ac8863619623 121 * @arg PWR_FLAG_VREFINTRDY: This flag indicates that the internal reference
jhon309 0:ac8863619623 122 * voltage VREFINT is ready.
jhon309 0:ac8863619623 123 * Warning: this Flag is not available on STM32F030x8 products
jhon309 0:ac8863619623 124 * @retval The new state of __FLAG__ (TRUE or FALSE).
jhon309 0:ac8863619623 125 */
jhon309 0:ac8863619623 126 #define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__))
jhon309 0:ac8863619623 127
jhon309 0:ac8863619623 128 /** @brief Clear the PWR's pending flags.
jhon309 0:ac8863619623 129 * @param __FLAG__: specifies the flag to clear.
jhon309 0:ac8863619623 130 * This parameter can be one of the following values:
jhon309 0:ac8863619623 131 * @arg PWR_FLAG_WU: Wake Up flag
jhon309 0:ac8863619623 132 * @arg PWR_FLAG_SB: StandBy flag
jhon309 0:ac8863619623 133 */
jhon309 0:ac8863619623 134 #define __HAL_PWR_CLEAR_FLAG(__FLAG__) (PWR->CR |= (__FLAG__) << 2)
jhon309 0:ac8863619623 135
jhon309 0:ac8863619623 136
jhon309 0:ac8863619623 137 /**
jhon309 0:ac8863619623 138 * @}
jhon309 0:ac8863619623 139 */
jhon309 0:ac8863619623 140
jhon309 0:ac8863619623 141 /* Include PWR HAL Extension module */
jhon309 0:ac8863619623 142 #include "stm32f0xx_hal_pwr_ex.h"
jhon309 0:ac8863619623 143
jhon309 0:ac8863619623 144 /* Exported functions --------------------------------------------------------*/
jhon309 0:ac8863619623 145
jhon309 0:ac8863619623 146 /** @addtogroup PWR_Exported_Functions PWR Exported Functions
jhon309 0:ac8863619623 147 * @{
jhon309 0:ac8863619623 148 */
jhon309 0:ac8863619623 149
jhon309 0:ac8863619623 150 /** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions
jhon309 0:ac8863619623 151 * @{
jhon309 0:ac8863619623 152 */
jhon309 0:ac8863619623 153
jhon309 0:ac8863619623 154 /* Initialization and de-initialization functions *****************************/
jhon309 0:ac8863619623 155 void HAL_PWR_DeInit(void);
jhon309 0:ac8863619623 156
jhon309 0:ac8863619623 157 /**
jhon309 0:ac8863619623 158 * @}
jhon309 0:ac8863619623 159 */
jhon309 0:ac8863619623 160
jhon309 0:ac8863619623 161 /** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions
jhon309 0:ac8863619623 162 * @{
jhon309 0:ac8863619623 163 */
jhon309 0:ac8863619623 164
jhon309 0:ac8863619623 165 /* Peripheral Control functions **********************************************/
jhon309 0:ac8863619623 166 void HAL_PWR_EnableBkUpAccess(void);
jhon309 0:ac8863619623 167 void HAL_PWR_DisableBkUpAccess(void);
jhon309 0:ac8863619623 168
jhon309 0:ac8863619623 169 /* WakeUp pins configuration functions ****************************************/
jhon309 0:ac8863619623 170 void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx);
jhon309 0:ac8863619623 171 void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx);
jhon309 0:ac8863619623 172
jhon309 0:ac8863619623 173 /* Low Power modes configuration functions ************************************/
jhon309 0:ac8863619623 174 void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry);
jhon309 0:ac8863619623 175 void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry);
jhon309 0:ac8863619623 176 void HAL_PWR_EnterSTANDBYMode(void);
jhon309 0:ac8863619623 177
jhon309 0:ac8863619623 178 void HAL_PWR_EnableSleepOnExit(void);
jhon309 0:ac8863619623 179 void HAL_PWR_DisableSleepOnExit(void);
jhon309 0:ac8863619623 180 void HAL_PWR_EnableSEVOnPend(void);
jhon309 0:ac8863619623 181 void HAL_PWR_DisableSEVOnPend(void);
jhon309 0:ac8863619623 182
jhon309 0:ac8863619623 183 /**
jhon309 0:ac8863619623 184 * @}
jhon309 0:ac8863619623 185 */
jhon309 0:ac8863619623 186
jhon309 0:ac8863619623 187 /**
jhon309 0:ac8863619623 188 * @}
jhon309 0:ac8863619623 189 */
jhon309 0:ac8863619623 190
jhon309 0:ac8863619623 191 /**
jhon309 0:ac8863619623 192 * @}
jhon309 0:ac8863619623 193 */
jhon309 0:ac8863619623 194
jhon309 0:ac8863619623 195 /**
jhon309 0:ac8863619623 196 * @}
jhon309 0:ac8863619623 197 */
jhon309 0:ac8863619623 198
jhon309 0:ac8863619623 199 #ifdef __cplusplus
jhon309 0:ac8863619623 200 }
jhon309 0:ac8863619623 201 #endif
jhon309 0:ac8863619623 202
jhon309 0:ac8863619623 203
jhon309 0:ac8863619623 204 #endif /* __STM32F0xx_HAL_PWR_H */
jhon309 0:ac8863619623 205
jhon309 0:ac8863619623 206 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
jhon309 0:ac8863619623 207