00001 /**
00002   ******************************************************************************
00003   * @file    stm8l15x_pwr.h
00004   * @author  MCD Application Team
00005   * @version V1.5.0
00006   * @date    13-May-2011
00007   * @brief   This file contains all the functions prototypes for the PWR firmware
00008   *          library.
00009   ******************************************************************************
00010   * @attention
00011   *
00012   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
00013   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
00014   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
00015   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
00016   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
00017   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
00018   *
00019   * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
00020   ******************************************************************************  
00021   */
00022 
00023 /* Define to prevent recursive inclusion -------------------------------------*/
00024 #ifndef __STM8L15x_PWR_H
00025 #define __STM8L15x_PWR_H
00026 
00027 /* Includes ------------------------------------------------------------------*/
00028 #include "stm8l15x.h"
00029 
00030 /** @addtogroup STM8L15x_StdPeriph_Driver
00031   * @{
00032   */
00033 
00034 /** @addtogroup PWR
00035   * @{
00036   */ 
00037 
00038 /* Exported types ------------------------------------------------------------*/
00039 
00040 /** @defgroup PWR_Exported_Types
00041   * @{
00042   */
00043 
00044 /** @defgroup PVD_detection_level 
00045   * @{
00046   */
00047 
00048 typedef enum {
00049   PWR_PVDLevel_1V85  = (uint8_t)0x00, /*!< PVD threshold = 1.85 V */
00050   PWR_PVDLevel_2V05  = (uint8_t)0x02, /*!< PVD threshold = 2.05 V */
00051   PWR_PVDLevel_2V26  = (uint8_t)0x04, /*!< PVD threshold = 2.26 V */
00052   PWR_PVDLevel_2V45  = (uint8_t)0x06, /*!< PVD threshold = 2.45 V */
00053   PWR_PVDLevel_2V65  = (uint8_t)0x08, /*!< PVD threshold = 2.65 V */
00054   PWR_PVDLevel_2V85  = (uint8_t)0x0A, /*!< PVD threshold = 2.85 V */
00055   PWR_PVDLevel_3V05  = (uint8_t)0x0C, /*!< PVD threshold = 3.05 V */
00056   PWR_PVDLevel_PVDIn = (uint8_t)0x0E  /*!< PVD threshold = PVD_IN input pin */
00057 } PWR_PVDLevel_TypeDef;
00058 
00059 #define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLevel_1V85) || \
00060                                  ((LEVEL) == PWR_PVDLevel_2V05) || \
00061                                  ((LEVEL) == PWR_PVDLevel_2V26) || \
00062                                  ((LEVEL) == PWR_PVDLevel_2V45) || \
00063                                  ((LEVEL) == PWR_PVDLevel_2V65) || \
00064                                  ((LEVEL) == PWR_PVDLevel_2V85) || \
00065                                  ((LEVEL) == PWR_PVDLevel_3V05) || \
00066                                  ((LEVEL) == PWR_PVDLevel_PVDIn))
00067 /**
00068   * @}
00069   */
00070   
00071 /** @defgroup PWR_Flag 
00072   * @{
00073   */
00074   
00075 typedef enum {
00076   PWR_FLAG_PVDOF    = (uint8_t)0x40,/*!< PVD output flag */
00077   PWR_FLAG_PVDIF    = (uint8_t)0x20, /*!< PVD Interrupt flag */
00078   PWR_FLAG_VREFINTF = (uint8_t)0x01  /*!< Internal reference voltage status flag */
00079 } PWR_FLAG_TypeDef;
00080 
00081 #define IS_PWR_FLAG(FLAG)   (((FLAG) == PWR_FLAG_PVDOF) || \
00082                              ((FLAG) == PWR_FLAG_PVDIF) || \
00083                              ((FLAG) == PWR_FLAG_VREFINTF))
00084 
00085 /**
00086   * @}
00087   */
00088   
00089 /**
00090   * @}
00091   */
00092   
00093 /* Exported constants --------------------------------------------------------*/
00094 /* Exported macros -----------------------------------------------------------*/
00095 /* Exported functions ------------------------------------------------------- */
00096 
00097 /* Function used to set the PWR configuration to the default reset state ******/ 
00098 void PWR_DeInit(void);
00099 
00100 /* PVD configuration functions ************************************************/ 
00101 void PWR_PVDLevelConfig(PWR_PVDLevel_TypeDef PWR_PVDLevel);
00102 void PWR_PVDCmd(FunctionalState NewState);
00103 
00104 /* Ultra Low Power mode configuration functions *******************************/ 
00105 void PWR_FastWakeUpCmd(FunctionalState NewState);
00106 void PWR_UltraLowPowerCmd(FunctionalState NewState);
00107 
00108 /* Interrupts and flags management functions **********************************/
00109 void PWR_PVDITConfig(FunctionalState NewState);
00110 ITStatus PWR_PVDGetITStatus(void);
00111 FlagStatus PWR_GetFlagStatus(PWR_FLAG_TypeDef PWR_FLAG);
00112 void PWR_PVDClearFlag(void);
00113 void PWR_PVDClearITPendingBit(void);
00114 
00115 #endif /* __STM8L15x_PWR_H */
00116 
00117 /**
00118   * @}
00119   */
00120 
00121 /**
00122   * @}
00123   */
00124 
00125 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/