/**
  ******************************************************************************
  * @file    stm32l1xx_tim.h
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    31-December-2010
  * @brief   This file contains all the functions prototypes for the TIM firmware 
  *          library.
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2010 STMicroelectronics</center></h2>
  ******************************************************************************  
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L1xx_TIM_H
#define __STM32L1xx_TIM_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32l1xx.h"

/** @addtogroup STM32L1xx_StdPeriph_Driver
  * @{
  */

/** @addtogroup TIM
  * @{
  */ 

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

/** 
  * @brief  TIM Time Base Init structure definition
  * @note   This structure is used with all TIMx except for TIM6 and TIM7.    
  */

typedef struct
{
  uint16_t TIM_Prescaler;         /*!< Specifies the prescaler value used to divide the TIM clock.
                                       This parameter can be a number between 0x0000 and 0xFFFF */

  uint16_t TIM_CounterMode;       /*!< Specifies the counter mode.
                                       This parameter can be a value of @ref TIM_Counter_Mode */

  uint16_t TIM_Period;            /*!< Specifies the period value to be loaded into the active
                                       Auto-Reload Register at the next update event.
                                       This parameter must be a number between 0x0000 and 0xFFFF.  */ 

  uint16_t TIM_ClockDivision;     /*!< Specifies the clock division.
                                      This parameter can be a value of @ref TIM_Clock_Division_CKD */

} TIM_TimeBaseInitTypeDef;       

/** 
  * @brief  TIM Output Compare Init structure definition  
  */

typedef struct
{
  uint16_t TIM_OCMode;        /*!< Specifies the TIM mode.
                                   This parameter can be a value of @ref TIM_Output_Compare_and_PWM_modes */

  uint16_t TIM_OutputState;   /*!< Specifies the TIM Output Compare state.
                                   This parameter can be a value of @ref TIM_Output_Compare_state */

  uint16_t TIM_Pulse;         /*!< Specifies the pulse value to be loaded into the Capture Compare Register. 
                                   This parameter can be a number between 0x0000 and 0xFFFF */

  uint16_t TIM_OCPolarity;    /*!< Specifies the output polarity.
                                   This parameter can be a value of @ref TIM_Output_Compare_Polarity */

} TIM_OCInitTypeDef;

/** 
  * @brief  TIM Input Capture Init structure definition  
  */

typedef struct
{

  uint16_t TIM_Channel;      /*!< Specifies the TIM channel.
                                  This parameter can be a value of @ref TIM_Channel */

  uint16_t TIM_ICPolarity;   /*!< Specifies the active edge of the input signal.
                                  This parameter can be a value of @ref TIM_Input_Capture_Polarity */

  uint16_t TIM_ICSelection;  /*!< Specifies the input.
                                  This parameter can be a value of @ref TIM_Input_Capture_Selection */

  uint16_t TIM_ICPrescaler;  /*!< Specifies the Input Capture Prescaler.
                                  This parameter can be a value of @ref TIM_Input_Capture_Prescaler */

  uint16_t TIM_ICFilter;     /*!< Specifies the input capture filter.
                                  This parameter can be a number between 0x0 and 0xF */
} TIM_ICInitTypeDef;

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

  
/** @defgroup TIM_Exported_constants 
  * @{
  */

#define IS_TIM_ALL_PERIPH(PERIPH) (((PERIPH) == TIM2) || \
                                   ((PERIPH) == TIM3) || \
                                   ((PERIPH) == TIM4) || \
                                   ((PERIPH) == TIM6) || \
                                   ((PERIPH) == TIM7) || \
                                   ((PERIPH) == TIM9) || \
                                   ((PERIPH) == TIM10) || \
                                   ((PERIPH) == TIM11))

/* LIST1: TIM2, TIM3, TIM4, TIM9, TIM10 and TIM11 */
#define IS_TIM_LIST1_PERIPH(PERIPH) (((PERIPH) == TIM2) || \
                                     ((PERIPH) == TIM3) || \
                                     ((PERIPH) == TIM4) || \
                                     ((PERIPH) == TIM9) || \
                                     ((PERIPH) == TIM10) || \
                                     ((PERIPH) == TIM11))

/* LIST3: TIM2, TIM3 and TIM4 */
#define IS_TIM_LIST3_PERIPH(PERIPH) (((PERIPH) == TIM2) || \
                                     ((PERIPH) == TIM3) || \
                                     ((PERIPH) == TIM4))

/* LIST2: TIM2, TIM3, TIM4 and TIM9 */
#define IS_TIM_LIST2_PERIPH(PERIPH) (((PERIPH) == TIM2) || \
                                     ((PERIPH) == TIM3) || \
                                     ((PERIPH) == TIM4) ||\
                                     ((PERIPH) == TIM9))

/* LIST5: TIM2, TIM3, TIM4, TIM6, TIM7 and TIM9 */
#define IS_TIM_LIST5_PERIPH(PERIPH) (((PERIPH) == TIM2) || \
                                     ((PERIPH) == TIM3) || \
                                     ((PERIPH) == TIM4) ||\
                                     ((PERIPH) == TIM6) || \
                                     ((PERIPH) == TIM7) ||\
                                     ((PERIPH) == TIM9))

/* LIST4: TIM2, TIM3, TIM4, TIM6 and TIM7 */
#define IS_TIM_LIST4_PERIPH(PERIPH) (((PERIPH) == TIM2) || \
                                     ((PERIPH) == TIM3) || \
                                     ((PERIPH) == TIM4) ||\
                                     ((PERIPH) == TIM6) || \
                                     ((PERIPH) == TIM7))

/* LIST6: TIM9, TIM10 and TIM11 */
#define IS_TIM_LIST6_PERIPH(PERIPH) (((PERIPH) == TIM9) || \
                                     ((PERIPH) == TIM10) ||\
                                     ((PERIPH) == TIM11))



/** @defgroup TIM_Output_Compare_and_PWM_modes 
  * @{
  */

#define TIM_OCMode_Timing                  ((uint16_t)0x0000)
#define TIM_OCMode_Active                  ((uint16_t)0x0010)
#define TIM_OCMode_Inactive                ((uint16_t)0x0020)
#define TIM_OCMode_Toggle                  ((uint16_t)0x0030)
#define TIM_OCMode_PWM1                    ((uint16_t)0x0060)
#define TIM_OCMode_PWM2                    ((uint16_t)0x0070)
#define IS_TIM_OC_MODE(MODE) (((MODE) == TIM_OCMode_Timing) || \
                              ((MODE) == TIM_OCMode_Active) || \
                              ((MODE) == TIM_OCMode_Inactive) || \
                              ((MODE) == TIM_OCMode_Toggle)|| \
                              ((MODE) == TIM_OCMode_PWM1) || \
                              ((MODE) == TIM_OCMode_PWM2))
#define IS_TIM_OCM(MODE) (((MODE) == TIM_OCMode_Timing) || \
                          ((MODE) == TIM_OCMode_Active) || \
                          ((MODE) == TIM_OCMode_Inactive) || \
                          ((MODE) == TIM_OCMode_Toggle)|| \
                          ((MODE) == TIM_OCMode_PWM1) || \
                          ((MODE) == TIM_OCMode_PWM2) ||	\
                          ((MODE) == TIM_ForcedAction_Active) || \
                          ((MODE) == TIM_ForcedAction_InActive))
/**
  * @}
  */

/** @defgroup TIM_One_Pulse_Mode 
  * @{
  */

#define TIM_OPMode_Single                  ((uint16_t)0x0008)
#define TIM_OPMode_Repetitive              ((uint16_t)0x0000)
#define IS_TIM_OPM_MODE(MODE) (((MODE) == TIM_OPMode_Single) || \
                               ((MODE) == TIM_OPMode_Repetitive))
/**
  * @}
  */ 

/** @defgroup TIM_Channel 
  * @{
  */

#define TIM_Channel_1                      ((uint16_t)0x0000)
#define TIM_Channel_2                      ((uint16_t)0x0004)
#define TIM_Channel_3                      ((uint16_t)0x0008)
#define TIM_Channel_4                      ((uint16_t)0x000C)

#define IS_TIM_CHANNEL(CHANNEL) (((CHANNEL) == TIM_Channel_1) || \
                                 ((CHANNEL) == TIM_Channel_2) || \
                                 ((CHANNEL) == TIM_Channel_3) || \
                                 ((CHANNEL) == TIM_Channel_4))
                                 
#define IS_TIM_PWMI_CHANNEL(CHANNEL) (((CHANNEL) == TIM_Channel_1) || \
                                      ((CHANNEL) == TIM_Channel_2))

/**
  * @}
  */ 

/** @defgroup TIM_Clock_Division_CKD 
  * @{
  */

#define TIM_CKD_DIV1                       ((uint16_t)0x0000)
#define TIM_CKD_DIV2                       ((uint16_t)0x0100)
#define TIM_CKD_DIV4                       ((uint16_t)0x0200)
#define IS_TIM_CKD_DIV(DIV) (((DIV) == TIM_CKD_DIV1) || \
                             ((DIV) == TIM_CKD_DIV2) || \
                             ((DIV) == TIM_CKD_DIV4))
/**
  * @}
  */

/** @defgroup TIM_Counter_Mode 
  * @{
  */

#define TIM_CounterMode_Up                 ((uint16_t)0x0000)
#define TIM_CounterMode_Down               ((uint16_t)0x0010)
#define TIM_CounterMode_CenterAligned1     ((uint16_t)0x0020)
#define TIM_CounterMode_CenterAligned2     ((uint16_t)0x0040)
#define TIM_CounterMode_CenterAligned3     ((uint16_t)0x0060)
#define IS_TIM_COUNTER_MODE(MODE) (((MODE) == TIM_CounterMode_Up) ||  \
                                   ((MODE) == TIM_CounterMode_Down) || \
                                   ((MODE) == TIM_CounterMode_CenterAligned1) || \
                                   ((MODE) == TIM_CounterMode_CenterAligned2) || \
                                   ((MODE) == TIM_CounterMode_CenterAligned3))
/**
  * @}
  */ 

/** @defgroup TIM_Output_Compare_Polarity 
  * @{
  */

#define TIM_OCPolarity_High                ((uint16_t)0x0000)
#define TIM_OCPolarity_Low                 ((uint16_t)0x0002)
#define IS_TIM_OC_POLARITY(POLARITY) (((POLARITY) == TIM_OCPolarity_High) || \
                                      ((POLARITY) == TIM_OCPolarity_Low))
/**
  * @}
  */


/** @defgroup TIM_Output_Compare_state
  * @{
  */

#define TIM_OutputState_Disable            ((uint16_t)0x0000)
#define TIM_OutputState_Enable             ((uint16_t)0x0001)
#define IS_TIM_OUTPUT_STATE(STATE) (((STATE) == TIM_OutputState_Disable) || \
                                    ((STATE) == TIM_OutputState_Enable))
/**
  * @}
  */ 


/** @defgroup TIM_Capture_Compare_state 
  * @{
  */

#define TIM_CCx_Enable                      ((uint16_t)0x0001)
#define TIM_CCx_Disable                     ((uint16_t)0x0000)
#define IS_TIM_CCX(CCX) (((CCX) == TIM_CCx_Enable) || \
                         ((CCX) == TIM_CCx_Disable))
/**
  * @}
  */ 

/** @defgroup TIM_Input_Capture_Polarity 
  * @{
  */

#define  TIM_ICPolarity_Rising             ((uint16_t)0x0000)
#define  TIM_ICPolarity_Falling            ((uint16_t)0x0002)
#define  TIM_ICPolarity_BothEdge           ((uint16_t)0x000A)