N3_stm32/N3Drive/STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_lptim.h

/**
  ******************************************************************************
  * @file    stm32f4xx_lptim.h
  * @author  MCD Application Team
  * @version V1.8.0
  * @date    04-November-2016
  * @brief   This file contains all the functions prototypes for the LPTIM
  *          firmware library
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2016 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_LPTIM_H
#define __STM32F4XX_LPTIM_H

#ifdef __cplusplus
 extern "C" {
#endif

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

/** @addtogroup STM32F4xx_StdPeriph_Driver
  * @{
  */

/** @addtogroup LPTIM
  * @{
  */
#if defined(STM32F410xx) || defined(STM32F413_423xx)
/* Exported types ------------------------------------------------------------*/
/**
  * @brief   LPTIM Init structure definition
  * @note
  */
typedef struct
{
  uint32_t LPTIM_ClockSource;          /*!< Selects the clock source.
                                       This parameter can be a value of @ref LPTIM_Clock_Source */

  uint32_t LPTIM_Prescaler;            /*!< Specifies the timer clock Prescaler.
                                       This parameter can be a value of @ref LPTIM_Clock_Prescaler */

  uint32_t LPTIM_Waveform;             /*!< Selects the output shape.
                                       This parameter can be a value of @ref LPTIM_Waveform_Shape */

  uint32_t LPTIM_OutputPolarity;       /*!< Specifies the LPTIM Output pin polarity.
                                       This parameter can be a value of @ref LPTIM_Output_Polarity */
}LPTIM_InitTypeDef;

/* Exported constants --------------------------------------------------------*/
/** @defgroup LPTIM_Exported_Constants
  * @{
  */

#define IS_LPTIM_ALL_PERIPH(PERIPH)                  ((PERIPH) == LPTIM1)

/** @defgroup LPTIM_Clock_Source LPTIM Clock Source
  * @{
  */

#define LPTIM_ClockSource_APBClock_LPosc     ((uint32_t)0x00000000)
#define LPTIM_ClockSource_ULPTIM             ((uint32_t)0x00000001)
#define IS_LPTIM_CLOCK_SOURCE(SOURCE)        (((SOURCE) == LPTIM_ClockSource_ULPTIM) || \
                                              ((SOURCE) == LPTIM_ClockSource_APBClock_LPosc))
/**
  * @}
  */

/** @defgroup LPTIM_Clock_Prescaler LPTIM Clock Prescaler
  * @{
  */
#define LPTIM_Prescaler_DIV1                 ((uint32_t)0x00000000)
#define LPTIM_Prescaler_DIV2                 ((uint32_t)0x00000200)
#define LPTIM_Prescaler_DIV4                 ((uint32_t)0x00000400)
#define LPTIM_Prescaler_DIV8                 ((uint32_t)0x00000600)
#define LPTIM_Prescaler_DIV16                ((uint32_t)0x00000800)
#define LPTIM_Prescaler_DIV32                ((uint32_t)0x00000A00)
#define LPTIM_Prescaler_DIV64                ((uint32_t)0x00000C00)
#define LPTIM_Prescaler_DIV128               ((uint32_t)0x00000E00)
#define IS_LPTIM_CLOCK_PRESCALER(PRESCALER) (((PRESCALER) == LPTIM_Prescaler_DIV1) || \
                                             ((PRESCALER) == LPTIM_Prescaler_DIV2) || \
                                             ((PRESCALER) == LPTIM_Prescaler_DIV4) || \
                                             ((PRESCALER) == LPTIM_Prescaler_DIV8) || \
                                             ((PRESCALER) == LPTIM_Prescaler_DIV16) || \
                                             ((PRESCALER) == LPTIM_Prescaler_DIV32) || \
                                             ((PRESCALER) == LPTIM_Prescaler_DIV64) || \
                                             ((PRESCALER) == LPTIM_Prescaler_DIV128))  
/**
  * @}
  */

/** @defgroup LPTIM_Waveform_Shape LPTIM Waveform Shape
  * @{
  */
#define LPTIM_Waveform_PWM_OnePulse          ((uint32_t)0x00000000)
#define LPTIM_Waveform_SetOnce               ((uint32_t)0x00100000)
#define IS_LPTIM_WAVEFORM(WAVE)             (((WAVE) == LPTIM_Waveform_SetOnce) || \
                                            ((WAVE) == LPTIM_Waveform_PWM_OnePulse))
/**
  * @}
  */

/** @defgroup LPTIM_Output_Polarity LPTIM Output Polarity
  * @{
  */
#define LPTIM_OutputPolarity_High            ((uint32_t)0x00000000)
#define LPTIM_OutputPolarity_Low             ((uint32_t)0x00200000)
#define IS_LPTIM_OUTPUT_POLARITY(POLARITY)   (((POLARITY) == LPTIM_OutputPolarity_Low ) || \
                                             ((POLARITY) == LPTIM_OutputPolarity_High))
/**
  * @}
  */

/** @defgroup LPTIM_Clock_Polarity LPTIM Clock Polarity
  * @{
  */
#define LPTIM_ClockPolarity_RisingEdge        ((uint32_t)0x00000000)
#define LPTIM_ClockPolarity_FallingEdge       ((uint32_t)0x00000002)
#define LPTIM_ClockPolarity_BothEdges         ((uint32_t)0x00000004)
#define IS_LPTIM_CLOCK_POLARITY(POLARITY)     (((POLARITY) == LPTIM_ClockPolarity_RisingEdge ) || \
                                             ((POLARITY) == LPTIM_ClockPolarity_FallingEdge ) || \
                                             ((POLARITY) == LPTIM_ClockPolarity_BothEdges))
/**
  * @}
  */

/** @defgroup LPTIM_External_Trigger_Source LPTIM External Trigger Source
  * @{
  */
#define LPTIM_ExtTRGSource_0          ((uint32_t)0x00000000)
#define LPTIM_ExtTRGSource_1          ((uint32_t)0x00002000)
#define LPTIM_ExtTRGSource_2          ((uint32_t)0x00004000)
#define LPTIM_ExtTRGSource_3          ((uint32_t)0x00006000)
#define LPTIM_ExtTRGSource_4          ((uint32_t)0x00008000)
#define LPTIM_ExtTRGSource_5          ((uint32_t)0x0000A000)
#define LPTIM_ExtTRGSource_6          ((uint32_t)0x0000C000)
#define LPTIM_ExtTRGSource_7          ((uint32_t)0x0000E000)
#define IS_LPTIM_EXT_TRG_SOURCE(TRIG)         (((TRIG) == LPTIM_ExtTRGSource_0) || \
                                               ((TRIG) == LPTIM_ExtTRGSource_1) || \
                                               ((TRIG) == LPTIM_ExtTRGSource_2) || \
                                               ((TRIG) == LPTIM_ExtTRGSource_3) || \
                                               ((TRIG) == LPTIM_ExtTRGSource_4) || \
                                               ((TRIG) == LPTIM_ExtTRGSource_5) || \
                                               ((TRIG) == LPTIM_ExtTRGSource_6) || \
                                               ((TRIG) == LPTIM_ExtTRGSource_7))
/**
  * @}
  */

/** @defgroup LPTIM_External_Trigger_Polarity LPTIM External Trigger Polarity
  * @{
  */
#define LPTIM_ExtTRGPolarity_RisingEdge       ((uint32_t)0x00020000)
#define LPTIM_ExtTRGPolarity_FallingEdge      ((uint32_t)0x00040000)
#define LPTIM_ExtTRGPolarity_BothEdges        ((uint32_t)0x00060000)
#define IS_LPTIM_EXT_TRG_POLARITY(POLAR)      (((POLAR) == LPTIM_ExtTRGPolarity_RisingEdge) || \
                                               ((POLAR) == LPTIM_ExtTRGPolarity_FallingEdge) || \
                                               ((POLAR) == LPTIM_ExtTRGPolarity_BothEdges))
/**
  * @}
  */

/** @defgroup LPTIM_Clock_Sample_Time LPTIM Clock Sample Time
  * @{
  */
#define LPTIM_ClockSampleTime_DirectTransistion  ((uint32_t)0x00000000)
#define LPTIM_ClockSampleTime_2Transistions      ((uint32_t)0x00000008)
#define LPTIM_ClockSampleTime_4Transistions      ((uint32_t)0x00000010)
#define LPTIM_ClockSampleTime_8Transistions      ((uint32_t)0x00000018)
#define IS_LPTIM_CLOCK_SAMPLE_TIME(SAMPLETIME)   (((SAMPLETIME) == LPTIM_ClockSampleTime_DirectTransistion) || \
                                                  ((SAMPLETIME) == LPTIM_ClockSampleTime_2Transistions) || \
                                                  ((SAMPLETIME) == LPTIM_ClockSampleTime_4Transistions) || \
                                                  ((SAMPLETIME) == LPTIM_ClockSampleTime_8Transistions))
/**
  * @}
  */

/** @defgroup LPTIM_Trigger_Sample_Time LPTIM Trigger Sample Time
  * @{
  */
#define LPTIM_TrigSampleTime_DirectTransistion   ((uint32_t)0x00000000)
#define LPTIM_TrigSampleTime_2Transistions       ((uint32_t)0x00000040)
#define LPTIM_TrigSampleTime_4Transistions       ((uint32_t)0x00000080)
#define LPTIM_TrigSampleTime_8Transistions       ((uint32_t)0x000000C0)
#define IS_LPTIM_TRIG_SAMPLE_TIME(SAMPLETIME)    (((SAMPLETIME) == LPTIM_TrigSampleTime_DirectTransistion) || \
                                                  ((SAMPLETIME) == LPTIM_TrigSampleTime_2Transistions) || \
                                                  ((SAMPLETIME) == LPTIM_TrigSampleTime_4Transistions) || \
                                                  ((SAMPLETIME) == LPTIM_TrigSampleTime_8Transistions))
/**
  * @}
  */

/** @defgroup LPTIM_Operating_Mode LPTIM Operating Mode
  * @{
  */
#define LPTIM_Mode_Continuous                    ((uint32_t)0x00000004)
#define LPTIM_Mode_Single                        ((uint32_t)0x00000002)
#define IS_LPTIM_MODE(MODE)                      (((MODE) == LPTIM_Mode_Continuous) || \
                                                  ((MODE) == LPTIM_Mode_Single))
/**
  * @}
  */

/** @defgroup LPTIM_Updating_Register LPTIM Updating Register
  * @{
  */
#define LPTIM_Update_Immediate                  ((uint32_t)0x00000000)
#define LPTIM_Update_EndOfPeriod                ((uint32_t)0x00400000)
#define IS_LPTIM_UPDATE(UPDATE)                 (((UPDATE) == LPTIM_Update_Immediate) || \
                                                ((UPDATE) == LPTIM_Update_EndOfPeriod))
/**
  * @}
  */

/** @defgroup LPTIM_Interrupts_Definition LPTIM Interrupts Definition
  * @{
  */
#define LPTIM_IT_DOWN                            LPTIM_IER_DOWNIE
#define LPTIM_IT_UP                              LPTIM_IER_UPIE
#define LPTIM_IT_ARROK                           LPTIM_IER_ARROKIE
#define LPTIM_IT_CMPOK                           LPTIM_IER_CMPOKIE
#define LPTIM_IT_EXTTRIG                         LPTIM_IER_EXTTRIGIE
#define LPTIM_IT_ARRM                            LPTIM_IER_ARRMIE
#define LPTIM_IT_CMPM                            LPTIM_IER_CMPMIE
#define IS_LPTIM_IT(IT)                          (((IT) == LPTIM_IT_DOWN) || \
                                                  ((IT) == LPTIM_IT_UP) || \
                                                  ((IT) == LPTIM_IT_ARROK) || \
                                                  ((IT) == LPTIM_IT_CMPOK) || \
                                                  ((IT) == LPTIM_IT_EXTTRIG) || \
                                                  ((IT) == LPTIM_IT_ARRM) || \
                                                  ((IT) == LPTIM_IT_CMPM))

#define IS_LPTIM_GET_IT(IT)                      (((IT) == LPTIM_IT_DOWN) || \
                                                  ((IT) == LPTIM_IT_UP) || \
                                                  ((IT) == LPTIM_IT_ARROK) || \
                                                  ((IT) == LPTIM_IT_CMPOK) || \
                                                  ((IT) == LPTIM_IT_EXTTRIG) || \
                                                  ((IT) == LPTIM_IT_ARRM) || \
                                                  ((IT) == LPTIM_IT_CMPM))
/**
  * @}
  */

/** @defgroup LPTIM_Flag_Definition LPTIM Flag Definition
  * @{
  */
#define LPTIM_FLAG_DOWN                          LPTIM_ISR_DOWN
#define LPTIM_FLAG_UP                            LPTIM_ISR_UP
#define LPTIM_FLAG_ARROK                         LPTIM_ISR_ARROK
#define LPTIM_FLAG_CMPOK                         LPTIM_ISR_CMPOK
#define LPTIM_FLAG_EXTTRIG                       LPTIM_ISR_EXTTRIG
#define LPTIM_FLAG_ARRM                          LPTIM_ISR_ARRM
#define LPTIM_FLAG_CMPM                          LPTIM_ISR_CMPM
#define IS_LPTIM_GET_FLAG(FLAG)                 (((FLAG) == LPTIM_FLAG_DOWN) || \
                                                 ((FLAG) == LPTIM_FLAG_UP) || \
                                                 ((FLAG) == LPTIM_FLAG_ARROK) || \
                                                 ((FLAG) == LPTIM_FLAG_CMPOK) || \
                                                 ((FLAG) == LPTIM_FLAG_EXTTRIG) || \
                                                 ((FLAG) == LPTIM_FLAG_ARRM) || \
                                                 ((FLAG) == LPTIM_FLAG_CMPM))
/**
  * @}
  */

/** @defgroup LPTIM_Clear_Flag_Definition LPTIM Clear Flag Definition
  * @{
  */
#define LPTIM_CLEAR_DOWN                        LPTIM_ICR_DOWNCF
#define LPTIM_CLEAR_UP                          LPTIM_ICR_UPCF
#define LPTIM_CLEAR_ARROK                       LPTIM_ICR_ARROKCF
#define LPTIM_CLEAR_CMPOK                       LPTIM_ICR_CMPOKCF
#define LPTIM_CLEAR_EXTTRIG                     LPTIM_ICR_EXTTRIGCF
#define LPTIM_CLEAR_ARRM                        LPTIM_ICR_ARRMCF
#define LPTIM_CLEAR_CMPM                        LPTIM_ICR_CMPMCF
#define IS_LPTIM_CLEAR_FLAG(CLEARF)              (((CLEARF) == LPTIM_CLEAR_DOWN) || \
                                                  ((CLEARF) == LPTIM_CLEAR_UP) || \
                                                  ((CLEARF) == LPTIM_CLEAR_ARROK) || \
                                                  ((CLEARF) == LPTIM_CLEAR_CMPOK) || \
                                                  ((CLEARF) == LPTIM_CLEAR_EXTTRIG) || \
                                                  ((CLEARF) == LPTIM_CLEAR_ARRM ) || \
                                                  ((CLEARF) == LPTIM_CLEAR_CMPM))
/**
  * @}
  */

/** @defgroup LPTIM_Autorelaod_Value LPTIM Autorelaod Value
  * @{
  */
#define IS_LPTIM_AUTORELOAD(AUTORELOAD)         ((AUTORELOAD) <= 0x0000FFFF)
/**
  * @}
  */

/** @defgroup LPTIM_Compare_Value LPTIM Compare Value
  * @{
  */
#define IS_LPTIM_COMPARE(COMPARE)               ((COMPARE) <= 0x0000FFFF)
/**
  * @}
  */

/** @defgroup LPTIM_Option_Register_Definition LPTIM Option Register Definition
  * @{
  */
#define LPTIM_OP_PAD_AF                          ((uint32_t)0x00000000)
#define LPTIM_OP_PAD_PA4                         LPTIM_OR_OR_0
#define LPTIM_OP_PAD_PB9                         LPTIM_OR_OR_1
#define LPTIM_OP_TIM_DAC                         LPTIM_OR_OR
/**
  * @}
  */

/**
  * @}
  */

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

/* Initialization functions ***************************************************/
void LPTIM_DeInit(LPTIM_TypeDef* LPTIMx);
void LPTIM_Init(LPTIM_TypeDef* LPTIMx, LPTIM_InitTypeDef* LPTIM_InitStruct);
void LPTIM_StructInit(LPTIM_InitTypeDef* LPTIM_InitStruct);

/* Configuration functions ****************************************************/
void LPTIM_Cmd(LPTIM_TypeDef* LPTIMx, FunctionalState NewState);
void LPTIM_SelectClockSource(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_ClockSource);
void LPTIM_SelectULPTIMClockPolarity(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_ClockPolarity);
void LPTIM_ConfigPrescaler(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_Prescaler);
void LPTIM_ConfigExternalTrigger(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_ExtTRGSource, uint32_t LPTIM_ExtTRGPolarity);
void LPTIM_SelectSoftwareStart(LPTIM_TypeDef* LPTIMx);
void LPTIM_ConfigTriggerGlitchFilter(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_TrigSampleTime);
void LPTIM_ConfigClockGlitchFilter(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_ClockSampleTime);
void LPTIM_SelectOperatingMode(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_Mode);
void LPTIM_TimoutCmd(LPTIM_TypeDef* LPTIMx, FunctionalState NewState);
void LPTIM_ConfigWaveform(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_Waveform);
void LPTIM_ConfigUpdate(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_Update);
void LPTIM_SetAutoreloadValue(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_Autoreload);
void LPTIM_SetCompareValue(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_Compare);
void LPTIM_SelectCounterMode(LPTIM_TypeDef* LPTIMx, FunctionalState NewState);
void LPTIM_SelectEncoderMode(LPTIM_TypeDef* LPTIMx, FunctionalState NewState);
void LPTIM_RemapConfig(LPTIM_TypeDef* LPTIMx,uint32_t LPTIM_OPTR);
uint32_t LPTIM_GetCounterValue(LPTIM_TypeDef* LPTIMx);
uint32_t LPTIM_GetAutoreloadValue(LPTIM_TypeDef* LPTIMx); 
uint32_t LPTIM_GetCompareValue(LPTIM_TypeDef* LPTIMx);

/* Interrupts and flags management functions **********************************/
void LPTIM_ITConfig(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_IT, FunctionalState NewState);
FlagStatus LPTIM_GetFlagStatus(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_FLAG);
void LPTIM_ClearFlag(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_CLEARF);
ITStatus LPTIM_GetITStatus(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_IT);

#endif /* STM32F410xx || STM32F413_423xx */
/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /*__STM32F4xx_LPTIM_H */

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