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Diff: targets/cmsis/TARGET_STM/TARGET_NUCLEO_L053R8/stm32l0xx_hal_pwr.h
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- 181:a4cbdfbbd2f4
diff -r 097147d37470 -r a4cbdfbbd2f4 targets/cmsis/TARGET_STM/TARGET_NUCLEO_L053R8/stm32l0xx_hal_pwr.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_L053R8/stm32l0xx_hal_pwr.h Wed May 07 13:15:08 2014 +0100 @@ -0,0 +1,334 @@ +/** + ****************************************************************************** + * @file stm32l0xx_hal_pwr.h + * @author MCD Application Team + * @version V1.0.0 + * @date 22-April-2014 + * @brief Header file of PWR HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L0xx_HAL_PWR_H +#define __STM32L0xx_HAL_PWR_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l0xx_hal_def.h" + +/** @addtogroup STM32L0xx_HAL_Driver + * @{ + */ + +/** @addtogroup PWR + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ +/** + * @brief PWR PVD configuration structure definition + */ +typedef struct +{ + uint32_t PVDLevel; /*!< PVDLevel: Specifies the PVD detection level. + This parameter can be a value of @ref PWR_PVD_detection_level */ + + uint32_t Mode; /*!< Mode: Specifies the operating mode for the selected pins. + This parameter can be a value of @ref PWR_PVD_Mode */ +}PWR_PVDTypeDef; + +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup PWR_Exported_Constants + * @{ + */ + +/** @defgroup PWR_WakeUp_Pins + * @{ + */ + +#define PWR_WAKEUP_PIN1 PWR_CSR_EWUP1 +#define PWR_WAKEUP_PIN2 PWR_CSR_EWUP2 +#define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1) || \ + ((PIN) == PWR_WAKEUP_PIN2)) +/** + * @} + */ + +/** @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 /* External input analog voltage + (Compare internally to VREFINT) */ +#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_PVD_Mode + * @{ + */ +#define PWR_MODE_EVT ((uint32_t)0x00000000) /*!< No Interrupt */ +#define PWR_MODE_IT_RISING ((uint32_t)0x00000001) /*!< External Interrupt Mode with Rising edge trigger detection */ +#define PWR_MODE_IT_FALLING ((uint32_t)0x00000002) /*!< External Interrupt Mode with Falling edge trigger detection */ +#define PWR_MODE_IT_RISING_FALLING ((uint32_t)0x00000003) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ +#define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_MODE_EVT) || ((MODE) == PWR_MODE_IT_RISING)|| \ + ((MODE) == PWR_MODE_IT_FALLING) || ((MODE) == PWR_MODE_IT_RISING_FALLING)) +/** + * @} + */ + +/** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode + * @{ + */ +#define PWR_MAINREGULATOR_ON ((uint32_t)0x00000000) +#define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPSDSR + +#define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \ + ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON)) +/** + * @} + */ + +/** @defgroup PWR_SLEEP_mode_entry + * @{ + */ +#define PWR_SLEEPENTRY_WFI ((uint8_t)0x01) +#define PWR_SLEEPENTRY_WFE ((uint8_t)0x02) +#define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE)) +/** + * @} + */ + +/** @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 PWR_CR_VOS_0 +#define PWR_REGULATOR_VOLTAGE_SCALE2 PWR_CR_VOS_1 +#define PWR_REGULATOR_VOLTAGE_SCALE3 PWR_CR_VOS + +#define IS_PWR_VOLTAGE_SCALING_RANGE(RANGE) (((RANGE) == PWR_REGULATOR_VOLTAGE_SCALE1) || \ + ((RANGE) == PWR_REGULATOR_VOLTAGE_SCALE2) || \ + ((RANGE) == 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_VREFINTRDY PWR_CSR_VREFINTRDYF +#define PWR_FLAG_VOS PWR_CSR_VOSF +#define PWR_FLAG_REGLP PWR_CSR_REGLPF + +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/** @defgroup PWR_Exported_Macro + * @{ + */ + +/** @brief macros configure the main internal regulator output voltage. + * @param __REGULATOR__: specifies the regulator output voltage to achieve + * a tradeoff between performance and power consumption when the device does + * not operate at the maximum frequency (refer to the datasheets for more details). + * This parameter can be one of the following values: + * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output Scale 1 mode, + * System frequency up to 32 MHz. + * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output Scale 2 mode, + * System frequency up to 16 MHz. + * @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output Scale 3 mode, + * System frequency up to 4.2 MHz + * @retval None + */ +#define __HAL_PWR_VOLTAGESCALING_CONFIG(__REGULATOR__) (MODIFY_REG(PWR->CR, PWR_CR_VOS, (__REGULATOR__))) + +/** @brief Check PWR flag is set or not. + * @param __FLAG__: specifies the flag to check. + * This parameter can be one of the following values: + * @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event + * was received from the WKUP pin or from the RTC alarm (Alarm B), + * RTC Tamper event, RTC TimeStamp event or RTC Wakeup. + * An additional wakeup event is detected if the WKUP pin is enabled + * (by setting the EWUP bit) when the WKUP pin level is already high. + * @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was + * resumed from StandBy mode. + * @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled + * by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode + * For this reason, this bit is equal to 0 after Standby or reset + * until the PVDE bit is set. + * @arg PWR_FLAG_VREFINTRDY: Internal voltage reference (VREFINT) ready flag. + * This bit indicates the state of the internal voltage reference, VREFINT. + * @arg PWR_FLAG_VOS: Voltage Scaling select flag. A delay is required for + * the internal regulator to be ready after the voltage range is changed. + * The VOSF bit indicates that the regulator has reached the voltage level + * defined with bits VOS of PWR_CR register. + * @arg PWR_FLAG_REGLP: Regulator LP flag. When the MCU exits from Low power run + * mode, this bit stays at 1 until the regulator is ready in main mode. + * A polling on this bit is recommended to wait for the regulator main mode. + * This bit is reset by hardware when the regulator is ready. + * @retval The new state of __FLAG__ (TRUE or FALSE). + */ +#define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__)) + +/** @brief Clear the PWR's pending flags. + * @param __FLAG__: specifies the flag to clear. + * This parameter can be one of the following values: + * @arg PWR_FLAG_WU: Wake Up flag + * @arg PWR_FLAG_SB: StandBy flag + */ +#define __HAL_PWR_CLEAR_FLAG(__FLAG__) (PWR->CR |= (__FLAG__) << 2) + +#define PWR_EXTI_LINE_PVD ((uint32_t)0x00010000) /*!< External interrupt line 16 Connected to the PVD EXTI Line */ +/** + * @brief Enable the PVD Exti Line. + * @param __EXTILINE__: specifies the PVD Exti sources to be enabled. + * This parameter can be: + * @arg PWR_EXTI_LINE_PVD + * @retval None. + */ +#define __HAL_PVD_EXTI_ENABLE_IT(__EXTILINE__) (EXTI->IMR |= (__EXTILINE__)) + +/** + * @brief Disable the PVD EXTI Line. + * @param __EXTILINE__: specifies the PVD EXTI sources to be disabled. + * This parameter can be: + * @arg PWR_EXTI_LINE_PVD + * @retval None. + */ +#define __HAL_PVD_EXTI_DISABLE_IT(__EXTILINE__) (EXTI->IMR &= ~(__EXTILINE__)) + +/** + * @brief Generates a Software interrupt on selected EXTI line. + * @param __EXTILINE__: specifies the PVD EXTI sources to be disabled. + * This parameter can be: + * @arg PWR_EXTI_LINE_PVD + * @retval None + */ +#define __HAL_PVD_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__)) + +/** + * @brief checks whether the specified PVD Exti interrupt flag is set or not. + * @param __EXTILINE__: specifies the PVD Exti sources to be cleared. + * This parameter can be: + * @arg PWR_EXTI_LINE_PVD + * @retval EXTI PVD Line Status. + */ +#define __HAL_PVD_EXTI_GET_FLAG(__EXTILINE__) (EXTI->PR & (__EXTILINE__)) + +/** + * @brief Clear the PVD Exti flag. + * @param __EXTILINE__: specifies the PVD Exti sources to be cleared. + * This parameter can be: + * @arg PWR_EXTI_LINE_PVD + * @retval None. + */ +#define __HAL_PVD_EXTI_CLEAR_FLAG(__EXTILINE__) (EXTI->PR = (__EXTILINE__)) + +/** + * @} + */ + +/* Include PWR HAL Extension module */ +#include "stm32l0xx_hal_pwr_ex.h" + +/* Exported functions --------------------------------------------------------*/ + +/* Initialization and de-initialization functions *******************************/ +void HAL_PWR_DeInit(void); +void HAL_PWR_EnableBkUpAccess(void); +void HAL_PWR_DisableBkUpAccess(void); + +/* Peripheral Control functions ************************************************/ +void HAL_PWR_PVDConfig(PWR_PVDTypeDef *sConfigPVD); +void HAL_PWR_EnablePVD(void); +void HAL_PWR_DisablePVD(void); + +/* WakeUp pins configuration functions ****************************************/ +void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx); +void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx); + +/* Low Power modes configuration functions ************************************/ +void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry); +void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry); +void HAL_PWR_EnterSTANDBYMode(void); + +void HAL_PWR_PVD_IRQHandler(void); +void HAL_PWR_PVDCallback(void); + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + + +#endif /* __STM32L0xx_HAL_PWR_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/