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/**

  ******************************************************************************

  * @file    stm32f1xx_ll_tim.c

  * @author  MCD Application Team

  * @brief   TIM LL module driver.

  ******************************************************************************

  * @attention

  *

  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.

  * All rights reserved.</center></h2>

  *

  * This software component is licensed by ST under BSD 3-Clause license,

  * the "License"; You may not use this file except in compliance with the

  * License. You may obtain a copy of the License at:

  *                        opensource.org/licenses/BSD-3-Clause

  *

  ******************************************************************************

  */

#if defined(USE_FULL_LL_DRIVER)

/* Includes ------------------------------------------------------------------*/

#include "stm32f1xx_ll_tim.h"

#include "stm32f1xx_ll_bus.h"

#ifdef  USE_FULL_ASSERT

#include "stm32_assert.h"

#else

#define assert_param(expr) ((void)0U)

#endif /* USE_FULL_ASSERT */

/** @addtogroup STM32F1xx_LL_Driver

  * @{

  */

#if defined (TIM1) || defined (TIM2) || defined (TIM3) || defined (TIM4) || defined (TIM5) || defined (TIM6) || defined (TIM7) || defined (TIM8) || defined (TIM9) || defined (TIM10) || defined (TIM11) || defined (TIM12) || defined (TIM13) || defined (TIM14) || defined (TIM15) || defined (TIM16) || defined (TIM17)

/** @addtogroup TIM_LL

  * @{

  */

/* Private types -------------------------------------------------------------*/

/* Private variables ---------------------------------------------------------*/

/* Private constants ---------------------------------------------------------*/

/* Private macros ------------------------------------------------------------*/

/** @addtogroup TIM_LL_Private_Macros

  * @{

  */

#define IS_LL_TIM_COUNTERMODE(__VALUE__) (((__VALUE__) == LL_TIM_COUNTERMODE_UP) \

                                          || ((__VALUE__) == LL_TIM_COUNTERMODE_DOWN) \

                                          || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_UP) \

                                          || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_DOWN) \

                                          || ((__VALUE__) == LL_TIM_COUNTERMODE_CENTER_UP_DOWN))

#define IS_LL_TIM_CLOCKDIVISION(__VALUE__) (((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV1) \

                                            || ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV2) \

                                            || ((__VALUE__) == LL_TIM_CLOCKDIVISION_DIV4))

#define IS_LL_TIM_OCMODE(__VALUE__) (((__VALUE__) == LL_TIM_OCMODE_FROZEN) \

                                     || ((__VALUE__) == LL_TIM_OCMODE_ACTIVE) \

                                     || ((__VALUE__) == LL_TIM_OCMODE_INACTIVE) \

                                     || ((__VALUE__) == LL_TIM_OCMODE_TOGGLE) \

                                     || ((__VALUE__) == LL_TIM_OCMODE_FORCED_INACTIVE) \

                                     || ((__VALUE__) == LL_TIM_OCMODE_FORCED_ACTIVE) \

                                     || ((__VALUE__) == LL_TIM_OCMODE_PWM1) \

                                     || ((__VALUE__) == LL_TIM_OCMODE_PWM2))

#define IS_LL_TIM_OCSTATE(__VALUE__) (((__VALUE__) == LL_TIM_OCSTATE_DISABLE) \

                                      || ((__VALUE__) == LL_TIM_OCSTATE_ENABLE))

#define IS_LL_TIM_OCPOLARITY(__VALUE__) (((__VALUE__) == LL_TIM_OCPOLARITY_HIGH) \

                                         || ((__VALUE__) == LL_TIM_OCPOLARITY_LOW))

#define IS_LL_TIM_OCIDLESTATE(__VALUE__) (((__VALUE__) == LL_TIM_OCIDLESTATE_LOW) \

                                          || ((__VALUE__) == LL_TIM_OCIDLESTATE_HIGH))

#define IS_LL_TIM_ACTIVEINPUT(__VALUE__) (((__VALUE__) == LL_TIM_ACTIVEINPUT_DIRECTTI) \

                                          || ((__VALUE__) == LL_TIM_ACTIVEINPUT_INDIRECTTI) \

                                          || ((__VALUE__) == LL_TIM_ACTIVEINPUT_TRC))

#define IS_LL_TIM_ICPSC(__VALUE__) (((__VALUE__) == LL_TIM_ICPSC_DIV1) \

                                    || ((__VALUE__) == LL_TIM_ICPSC_DIV2) \

                                    || ((__VALUE__) == LL_TIM_ICPSC_DIV4) \

                                    || ((__VALUE__) == LL_TIM_ICPSC_DIV8))

#define IS_LL_TIM_IC_FILTER(__VALUE__) (((__VALUE__) == LL_TIM_IC_FILTER_FDIV1) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N2) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N4) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV1_N8) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N6) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV2_N8) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N6) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV4_N8) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N6) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV8_N8) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N5) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N6) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV16_N8) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N5) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N6) \

                                        || ((__VALUE__) == LL_TIM_IC_FILTER_FDIV32_N8))

#define IS_LL_TIM_IC_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \

                                          || ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING))

#define IS_LL_TIM_ENCODERMODE(__VALUE__) (((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI1) \

                                          || ((__VALUE__) == LL_TIM_ENCODERMODE_X2_TI2) \

                                          || ((__VALUE__) == LL_TIM_ENCODERMODE_X4_TI12))

#define IS_LL_TIM_IC_POLARITY_ENCODER(__VALUE__) (((__VALUE__) == LL_TIM_IC_POLARITY_RISING) \

                                                  || ((__VALUE__) == LL_TIM_IC_POLARITY_FALLING))

#define IS_LL_TIM_OSSR_STATE(__VALUE__) (((__VALUE__) == LL_TIM_OSSR_DISABLE) \

                                         || ((__VALUE__) == LL_TIM_OSSR_ENABLE))

#define IS_LL_TIM_OSSI_STATE(__VALUE__) (((__VALUE__) == LL_TIM_OSSI_DISABLE) \

                                         || ((__VALUE__) == LL_TIM_OSSI_ENABLE))

#define IS_LL_TIM_LOCK_LEVEL(__VALUE__) (((__VALUE__) == LL_TIM_LOCKLEVEL_OFF) \

                                         || ((__VALUE__) == LL_TIM_LOCKLEVEL_1)   \

                                         || ((__VALUE__) == LL_TIM_LOCKLEVEL_2)   \

                                         || ((__VALUE__) == LL_TIM_LOCKLEVEL_3))

#define IS_LL_TIM_BREAK_STATE(__VALUE__) (((__VALUE__) == LL_TIM_BREAK_DISABLE) \

                                          || ((__VALUE__) == LL_TIM_BREAK_ENABLE))

#define IS_LL_TIM_BREAK_POLARITY(__VALUE__) (((__VALUE__) == LL_TIM_BREAK_POLARITY_LOW) \

                                             || ((__VALUE__) == LL_TIM_BREAK_POLARITY_HIGH))

#define IS_LL_TIM_AUTOMATIC_OUTPUT_STATE(__VALUE__) (((__VALUE__) == LL_TIM_AUTOMATICOUTPUT_DISABLE) \

                                                     || ((__VALUE__) == LL_TIM_AUTOMATICOUTPUT_ENABLE))

/**

  * @}

  */

/* Private function prototypes -----------------------------------------------*/

/** @defgroup TIM_LL_Private_Functions TIM Private Functions

  * @{

  */

static ErrorStatus OC1Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct);

static ErrorStatus OC2Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct);

static ErrorStatus OC3Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct);

static ErrorStatus OC4Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct);

static ErrorStatus IC1Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct);

static ErrorStatus IC2Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct);

static ErrorStatus IC3Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct);

static ErrorStatus IC4Config(TIM_TypeDef *TIMx, LL_TIM_IC_InitTypeDef *TIM_ICInitStruct);

/**

  * @}

  */

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

/** @addtogroup TIM_LL_Exported_Functions

  * @{

  */

/** @addtogroup TIM_LL_EF_Init

  * @{

  */

/**

  * @brief  Set TIMx registers to their reset values.

  * @param  TIMx Timer instance

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: TIMx registers are de-initialized

  *          - ERROR: invalid TIMx instance

  */

ErrorStatus LL_TIM_DeInit(TIM_TypeDef *TIMx)

{

  ErrorStatus result = SUCCESS;

  /* Check the parameters */

  assert_param(IS_TIM_INSTANCE(TIMx));

  if (TIMx == TIM2)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM2);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM2);

  }

#if defined(TIM1)

  else if (TIMx == TIM1)

  {

    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM1);

    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM1);

  }

#endif

#if defined(TIM3)

  else if (TIMx == TIM3)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM3);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM3);

  }

#endif

#if defined(TIM4)

  else if (TIMx == TIM4)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM4);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM4);

  }

#endif

#if defined(TIM5)

  else if (TIMx == TIM5)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM5);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM5);

  }

#endif

#if defined(TIM6)

  else if (TIMx == TIM6)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM6);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM6);

  }

#endif

#if defined (TIM7)

  else if (TIMx == TIM7)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM7);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM7);

  }

#endif

#if defined(TIM8)

  else if (TIMx == TIM8)

  {

    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM8);

    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM8);

  }

#endif

#if defined(TIM9)

  else if (TIMx == TIM9)

  {

    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM9);

    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM9);

  }

#endif

#if defined(TIM10)

  else if (TIMx == TIM10)

  {

    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM10);

    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM10);

  }

#endif

#if defined(TIM11)

  else if (TIMx == TIM11)

  {

    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM11);

    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM11);

  }

#endif

#if defined(TIM12)

  else if (TIMx == TIM12)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM12);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM12);

  }

#endif

#if defined(TIM13)

  else if (TIMx == TIM13)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM13);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM13);

  }

#endif

#if defined(TIM14)

  else if (TIMx == TIM14)

  {

    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_TIM14);

    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_TIM14);

  }

#endif

#if defined(TIM15)

  else if (TIMx == TIM15)

  {

    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM15);

    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM15);

  }

#endif

#if defined(TIM16)

  else if (TIMx == TIM16)

  {

    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM16);

    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM16);

  }

#endif

#if defined(TIM17)

  else if (TIMx == TIM17)

  {

    LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_TIM17);

    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_TIM17);

  }

#endif

  else

  {

    result = ERROR;

  }

  return result;

}

/**

  * @brief  Set the fields of the time base unit configuration data structure

  *         to their default values.

  * @param  TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure (time base unit configuration data structure)

  * @retval None

  */

void LL_TIM_StructInit(LL_TIM_InitTypeDef *TIM_InitStruct)

{

  /* Set the default configuration */

  TIM_InitStruct->Prescaler         = (uint16_t)0x0000;

  TIM_InitStruct->CounterMode       = LL_TIM_COUNTERMODE_UP;

  TIM_InitStruct->Autoreload        = 0xFFFFFFFFU;

  TIM_InitStruct->ClockDivision     = LL_TIM_CLOCKDIVISION_DIV1;

  TIM_InitStruct->RepetitionCounter = 0x00000000U;

}

/**

  * @brief  Configure the TIMx time base unit.

  * @param  TIMx Timer Instance

  * @param  TIM_InitStruct pointer to a @ref LL_TIM_InitTypeDef structure

  *         (TIMx time base unit configuration data structure)

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: TIMx registers are de-initialized

  *          - ERROR: not applicable

  */

ErrorStatus LL_TIM_Init(TIM_TypeDef *TIMx, LL_TIM_InitTypeDef *TIM_InitStruct)

{

  uint32_t tmpcr1;

  /* Check the parameters */

  assert_param(IS_TIM_INSTANCE(TIMx));

  assert_param(IS_LL_TIM_COUNTERMODE(TIM_InitStruct->CounterMode));

  assert_param(IS_LL_TIM_CLOCKDIVISION(TIM_InitStruct->ClockDivision));

  tmpcr1 = LL_TIM_ReadReg(TIMx, CR1);

  if (IS_TIM_COUNTER_MODE_SELECT_INSTANCE(TIMx))

  {

    /* Select the Counter Mode */

    MODIFY_REG(tmpcr1, (TIM_CR1_DIR | TIM_CR1_CMS), TIM_InitStruct->CounterMode);

  }

  if (IS_TIM_CLOCK_DIVISION_INSTANCE(TIMx))

  {

    /* Set the clock division */

    MODIFY_REG(tmpcr1, TIM_CR1_CKD, TIM_InitStruct->ClockDivision);

  }

  /* Write to TIMx CR1 */

  LL_TIM_WriteReg(TIMx, CR1, tmpcr1);

  /* Set the Autoreload value */

  LL_TIM_SetAutoReload(TIMx, TIM_InitStruct->Autoreload);

  /* Set the Prescaler value */

  LL_TIM_SetPrescaler(TIMx, TIM_InitStruct->Prescaler);

  if (IS_TIM_REPETITION_COUNTER_INSTANCE(TIMx))

  {

    /* Set the Repetition Counter value */

    LL_TIM_SetRepetitionCounter(TIMx, TIM_InitStruct->RepetitionCounter);

  }

  /* Generate an update event to reload the Prescaler

     and the repetition counter value (if applicable) immediately */

  LL_TIM_GenerateEvent_UPDATE(TIMx);

  return SUCCESS;

}

/**

  * @brief  Set the fields of the TIMx output channel configuration data

  *         structure to their default values.

  * @param  TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure

  *         (the output channel configuration data structure)

  * @retval None

  */

void LL_TIM_OC_StructInit(LL_TIM_OC_InitTypeDef *TIM_OC_InitStruct)

{

  /* Set the default configuration */

  TIM_OC_InitStruct->OCMode       = LL_TIM_OCMODE_FROZEN;

  TIM_OC_InitStruct->OCState      = LL_TIM_OCSTATE_DISABLE;

  TIM_OC_InitStruct->OCNState     = LL_TIM_OCSTATE_DISABLE;

  TIM_OC_InitStruct->CompareValue = 0x00000000U;

  TIM_OC_InitStruct->OCPolarity   = LL_TIM_OCPOLARITY_HIGH;

  TIM_OC_InitStruct->OCNPolarity  = LL_TIM_OCPOLARITY_HIGH;

  TIM_OC_InitStruct->OCIdleState  = LL_TIM_OCIDLESTATE_LOW;

  TIM_OC_InitStruct->OCNIdleState = LL_TIM_OCIDLESTATE_LOW;

}

/**

  * @brief  Configure the TIMx output channel.

  * @param  TIMx Timer Instance

  * @param  Channel This parameter can be one of the following values:

  *         @arg @ref LL_TIM_CHANNEL_CH1

  *         @arg @ref LL_TIM_CHANNEL_CH2

  *         @arg @ref LL_TIM_CHANNEL_CH3

  *         @arg @ref LL_TIM_CHANNEL_CH4

  * @param  TIM_OC_InitStruct pointer to a @ref LL_TIM_OC_InitTypeDef structure (TIMx output channel configuration

  *         data structure)

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: TIMx output channel is initialized

  *          - ERROR: TIMx output channel is not initialized

  */

ErrorStatus LL_TIM_OC_Init(TIM_TypeDef *TIMx, uint32_t Channel, LL_TIM_OC_InitTypeDef *TIM_OC_InitStruct)

{

  ErrorStatus result = ERROR;

  switch (Channel)

  {

    case LL_TIM_CHANNEL_CH1:

      result = OC1Config(TIMx, TIM_OC_InitStruct);

      break;

    case LL_TIM_CHANNEL_CH2:

      result = OC2Config(TIMx, TIM_OC_InitStruct);

      break;

    case LL_TIM_CHANNEL_CH3:

      result = OC3Config(TIMx, TIM_OC_InitStruct);

      break;

    case LL_TIM_CHANNEL_CH4:

      result = OC4Config(TIMx, TIM_OC_InitStruct);

      break;

    default:

      break;

  }

  return result;

}

/**

  * @brief  Set the fields of the TIMx input channel configuration data

  *         structure to their default values.

  * @param  TIM_ICInitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (the input channel configuration

  *         data structure)

  * @retval None

  */

void LL_TIM_IC_StructInit(LL_TIM_IC_InitTypeDef *TIM_ICInitStruct)

{

  /* Set the default configuration */

  TIM_ICInitStruct->ICPolarity    = LL_TIM_IC_POLARITY_RISING;

  TIM_ICInitStruct->ICActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI;

  TIM_ICInitStruct->ICPrescaler   = LL_TIM_ICPSC_DIV1;

  TIM_ICInitStruct->ICFilter      = LL_TIM_IC_FILTER_FDIV1;

}

/**

  * @brief  Configure the TIMx input channel.

  * @param  TIMx Timer Instance

  * @param  Channel This parameter can be one of the following values:

  *         @arg @ref LL_TIM_CHANNEL_CH1

  *         @arg @ref LL_TIM_CHANNEL_CH2

  *         @arg @ref LL_TIM_CHANNEL_CH3

  *         @arg @ref LL_TIM_CHANNEL_CH4

  * @param  TIM_IC_InitStruct pointer to a @ref LL_TIM_IC_InitTypeDef structure (TIMx input channel configuration data

  *         structure)

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: TIMx output channel is initialized

  *          - ERROR: TIMx output channel is not initialized

  */

ErrorStatus LL_TIM_IC_Init(TIM_TypeDef *TIMx, uint32_t Channel, LL_TIM_IC_InitTypeDef *TIM_IC_InitStruct)

{

  ErrorStatus result = ERROR;

  switch (Channel)

  {

    case LL_TIM_CHANNEL_CH1:

      result = IC1Config(TIMx, TIM_IC_InitStruct);

      break;

    case LL_TIM_CHANNEL_CH2:

      result = IC2Config(TIMx, TIM_IC_InitStruct);

      break;

    case LL_TIM_CHANNEL_CH3:

      result = IC3Config(TIMx, TIM_IC_InitStruct);

      break;

    case LL_TIM_CHANNEL_CH4:

      result = IC4Config(TIMx, TIM_IC_InitStruct);

      break;

    default:

      break;

  }

  return result;

}

/**

  * @brief  Fills each TIM_EncoderInitStruct field with its default value

  * @param  TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (encoder interface

  *         configuration data structure)

  * @retval None

  */

void LL_TIM_ENCODER_StructInit(LL_TIM_ENCODER_InitTypeDef *TIM_EncoderInitStruct)

{

  /* Set the default configuration */

  TIM_EncoderInitStruct->EncoderMode    = LL_TIM_ENCODERMODE_X2_TI1;

  TIM_EncoderInitStruct->IC1Polarity    = LL_TIM_IC_POLARITY_RISING;

  TIM_EncoderInitStruct->IC1ActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI;

  TIM_EncoderInitStruct->IC1Prescaler   = LL_TIM_ICPSC_DIV1;

  TIM_EncoderInitStruct->IC1Filter      = LL_TIM_IC_FILTER_FDIV1;

  TIM_EncoderInitStruct->IC2Polarity    = LL_TIM_IC_POLARITY_RISING;

  TIM_EncoderInitStruct->IC2ActiveInput = LL_TIM_ACTIVEINPUT_DIRECTTI;

  TIM_EncoderInitStruct->IC2Prescaler   = LL_TIM_ICPSC_DIV1;

  TIM_EncoderInitStruct->IC2Filter      = LL_TIM_IC_FILTER_FDIV1;

}

/**

  * @brief  Configure the encoder interface of the timer instance.

  * @param  TIMx Timer Instance

  * @param  TIM_EncoderInitStruct pointer to a @ref LL_TIM_ENCODER_InitTypeDef structure (TIMx encoder interface

  *         configuration data structure)

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: TIMx registers are de-initialized

  *          - ERROR: not applicable

  */

ErrorStatus LL_TIM_ENCODER_Init(TIM_TypeDef *TIMx, LL_TIM_ENCODER_InitTypeDef *TIM_EncoderInitStruct)

{

  uint32_t tmpccmr1;

  uint32_t tmpccer;

  /* Check the parameters */

  assert_param(IS_TIM_ENCODER_INTERFACE_INSTANCE(TIMx));

  assert_param(IS_LL_TIM_ENCODERMODE(TIM_EncoderInitStruct->EncoderMode));

  assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct->IC1Polarity));

  assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct->IC1ActiveInput));

  assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct->IC1Prescaler));

  assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct->IC1Filter));

  assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_EncoderInitStruct->IC2Polarity));

  assert_param(IS_LL_TIM_ACTIVEINPUT(TIM_EncoderInitStruct->IC2ActiveInput));

  assert_param(IS_LL_TIM_ICPSC(TIM_EncoderInitStruct->IC2Prescaler));

  assert_param(IS_LL_TIM_IC_FILTER(TIM_EncoderInitStruct->IC2Filter));

  /* Disable the CC1 and CC2: Reset the CC1E and CC2E Bits */

  TIMx->CCER &= (uint32_t)~(TIM_CCER_CC1E | TIM_CCER_CC2E);

  /* Get the TIMx CCMR1 register value */

  tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1);

  /* Get the TIMx CCER register value */

  tmpccer = LL_TIM_ReadReg(TIMx, CCER);

  /* Configure TI1 */

  tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC1S | TIM_CCMR1_IC1F  | TIM_CCMR1_IC1PSC);

  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1ActiveInput >> 16U);

  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1Filter >> 16U);

  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC1Prescaler >> 16U);

  /* Configure TI2 */

  tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC2S | TIM_CCMR1_IC2F  | TIM_CCMR1_IC2PSC);

  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2ActiveInput >> 8U);

  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2Filter >> 8U);

  tmpccmr1 |= (uint32_t)(TIM_EncoderInitStruct->IC2Prescaler >> 8U);

  /* Set TI1 and TI2 polarity and enable TI1 and TI2 */

  tmpccer &= (uint32_t)~(TIM_CCER_CC1P | TIM_CCER_CC1NP | TIM_CCER_CC2P | TIM_CCER_CC2NP);

  tmpccer |= (uint32_t)(TIM_EncoderInitStruct->IC1Polarity);

  tmpccer |= (uint32_t)(TIM_EncoderInitStruct->IC2Polarity << 4U);

  tmpccer |= (uint32_t)(TIM_CCER_CC1E | TIM_CCER_CC2E);

  /* Set encoder mode */

  LL_TIM_SetEncoderMode(TIMx, TIM_EncoderInitStruct->EncoderMode);

  /* Write to TIMx CCMR1 */

  LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1);

  /* Write to TIMx CCER */

  LL_TIM_WriteReg(TIMx, CCER, tmpccer);

  return SUCCESS;

}

/**

  * @brief  Set the fields of the TIMx Hall sensor interface configuration data

  *         structure to their default values.

  * @param  TIM_HallSensorInitStruct pointer to a @ref LL_TIM_HALLSENSOR_InitTypeDef structure (HALL sensor interface

  *         configuration data structure)

  * @retval None

  */

void LL_TIM_HALLSENSOR_StructInit(LL_TIM_HALLSENSOR_InitTypeDef *TIM_HallSensorInitStruct)

{

  /* Set the default configuration */

  TIM_HallSensorInitStruct->IC1Polarity       = LL_TIM_IC_POLARITY_RISING;

  TIM_HallSensorInitStruct->IC1Prescaler      = LL_TIM_ICPSC_DIV1;

  TIM_HallSensorInitStruct->IC1Filter         = LL_TIM_IC_FILTER_FDIV1;

  TIM_HallSensorInitStruct->CommutationDelay  = 0U;

}

/**

  * @brief  Configure the Hall sensor interface of the timer instance.

  * @note TIMx CH1, CH2 and CH3 inputs connected through a XOR

  *       to the TI1 input channel

  * @note TIMx slave mode controller is configured in reset mode.

          Selected internal trigger is TI1F_ED.

  * @note Channel 1 is configured as input, IC1 is mapped on TRC.

  * @note Captured value stored in TIMx_CCR1 correspond to the time elapsed

  *       between 2 changes on the inputs. It gives information about motor speed.

  * @note Channel 2 is configured in output PWM 2 mode.

  * @note Compare value stored in TIMx_CCR2 corresponds to the commutation delay.

  * @note OC2REF is selected as trigger output on TRGO.

  * @param  TIMx Timer Instance

  * @param  TIM_HallSensorInitStruct pointer to a @ref LL_TIM_HALLSENSOR_InitTypeDef structure (TIMx HALL sensor

  *         interface configuration data structure)

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: TIMx registers are de-initialized

  *          - ERROR: not applicable

  */

ErrorStatus LL_TIM_HALLSENSOR_Init(TIM_TypeDef *TIMx, LL_TIM_HALLSENSOR_InitTypeDef *TIM_HallSensorInitStruct)

{

  uint32_t tmpcr2;

  uint32_t tmpccmr1;

  uint32_t tmpccer;

  uint32_t tmpsmcr;

  /* Check the parameters */

  assert_param(IS_TIM_HALL_SENSOR_INTERFACE_INSTANCE(TIMx));

  assert_param(IS_LL_TIM_IC_POLARITY_ENCODER(TIM_HallSensorInitStruct->IC1Polarity));

  assert_param(IS_LL_TIM_ICPSC(TIM_HallSensorInitStruct->IC1Prescaler));

  assert_param(IS_LL_TIM_IC_FILTER(TIM_HallSensorInitStruct->IC1Filter));

  /* Disable the CC1 and CC2: Reset the CC1E and CC2E Bits */

  TIMx->CCER &= (uint32_t)~(TIM_CCER_CC1E | TIM_CCER_CC2E);

  /* Get the TIMx CR2 register value */

  tmpcr2 = LL_TIM_ReadReg(TIMx, CR2);

  /* Get the TIMx CCMR1 register value */

  tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1);

  /* Get the TIMx CCER register value */

  tmpccer = LL_TIM_ReadReg(TIMx, CCER);

  /* Get the TIMx SMCR register value */

  tmpsmcr = LL_TIM_ReadReg(TIMx, SMCR);

  /* Connect TIMx_CH1, CH2 and CH3 pins to the TI1 input */

  tmpcr2 |= TIM_CR2_TI1S;

  /* OC2REF signal is used as trigger output (TRGO) */

  tmpcr2 |= LL_TIM_TRGO_OC2REF;

  /* Configure the slave mode controller */

  tmpsmcr &= (uint32_t)~(TIM_SMCR_TS | TIM_SMCR_SMS);

  tmpsmcr |= LL_TIM_TS_TI1F_ED;

  tmpsmcr |= LL_TIM_SLAVEMODE_RESET;

  /* Configure input channel 1 */

  tmpccmr1 &= (uint32_t)~(TIM_CCMR1_CC1S | TIM_CCMR1_IC1F  | TIM_CCMR1_IC1PSC);

  tmpccmr1 |= (uint32_t)(LL_TIM_ACTIVEINPUT_TRC >> 16U);

  tmpccmr1 |= (uint32_t)(TIM_HallSensorInitStruct->IC1Filter >> 16U);

  tmpccmr1 |= (uint32_t)(TIM_HallSensorInitStruct->IC1Prescaler >> 16U);

  /* Configure input channel 2 */

  tmpccmr1 &= (uint32_t)~(TIM_CCMR1_OC2M | TIM_CCMR1_OC2FE  | TIM_CCMR1_OC2PE  | TIM_CCMR1_OC2CE);

  tmpccmr1 |= (uint32_t)(LL_TIM_OCMODE_PWM2 << 8U);

  /* Set Channel 1 polarity and enable Channel 1 and Channel2 */

  tmpccer &= (uint32_t)~(TIM_CCER_CC1P | TIM_CCER_CC1NP | TIM_CCER_CC2P | TIM_CCER_CC2NP);

  tmpccer |= (uint32_t)(TIM_HallSensorInitStruct->IC1Polarity);

  tmpccer |= (uint32_t)(TIM_CCER_CC1E | TIM_CCER_CC2E);

  /* Write to TIMx CR2 */

  LL_TIM_WriteReg(TIMx, CR2, tmpcr2);

  /* Write to TIMx SMCR */

  LL_TIM_WriteReg(TIMx, SMCR, tmpsmcr);

  /* Write to TIMx CCMR1 */

  LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1);

  /* Write to TIMx CCER */

  LL_TIM_WriteReg(TIMx, CCER, tmpccer);

  /* Write to TIMx CCR2 */

  LL_TIM_OC_SetCompareCH2(TIMx, TIM_HallSensorInitStruct->CommutationDelay);

  return SUCCESS;

}

/**

  * @brief  Set the fields of the Break and Dead Time configuration data structure

  *         to their default values.

  * @param  TIM_BDTRInitStruct pointer to a @ref LL_TIM_BDTR_InitTypeDef structure (Break and Dead Time configuration

  *         data structure)

  * @retval None

  */

void LL_TIM_BDTR_StructInit(LL_TIM_BDTR_InitTypeDef *TIM_BDTRInitStruct)

{

  /* Set the default configuration */

  TIM_BDTRInitStruct->OSSRState       = LL_TIM_OSSR_DISABLE;

  TIM_BDTRInitStruct->OSSIState       = LL_TIM_OSSI_DISABLE;

  TIM_BDTRInitStruct->LockLevel       = LL_TIM_LOCKLEVEL_OFF;

  TIM_BDTRInitStruct->DeadTime        = (uint8_t)0x00;

  TIM_BDTRInitStruct->BreakState      = LL_TIM_BREAK_DISABLE;

  TIM_BDTRInitStruct->BreakPolarity   = LL_TIM_BREAK_POLARITY_LOW;

  TIM_BDTRInitStruct->AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;

}

/**

  * @brief  Configure the Break and Dead Time feature of the timer instance.

  * @note As the bits AOE, BKP, BKE, OSSR, OSSI and DTG[7:0] can be write-locked

  *  depending on the LOCK configuration, it can be necessary to configure all of

  *  them during the first write access to the TIMx_BDTR register.

  * @note Macro IS_TIM_BREAK_INSTANCE(TIMx) can be used to check whether or not

  *       a timer instance provides a break input.

  * @param  TIMx Timer Instance

  * @param  TIM_BDTRInitStruct pointer to a @ref LL_TIM_BDTR_InitTypeDef structure (Break and Dead Time configuration

  *         data structure)

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: Break and Dead Time is initialized

  *          - ERROR: not applicable

  */

ErrorStatus LL_TIM_BDTR_Init(TIM_TypeDef *TIMx, LL_TIM_BDTR_InitTypeDef *TIM_BDTRInitStruct)

{

  uint32_t tmpbdtr = 0;

  /* Check the parameters */

  assert_param(IS_TIM_BREAK_INSTANCE(TIMx));

  assert_param(IS_LL_TIM_OSSR_STATE(TIM_BDTRInitStruct->OSSRState));

  assert_param(IS_LL_TIM_OSSI_STATE(TIM_BDTRInitStruct->OSSIState));

  assert_param(IS_LL_TIM_LOCK_LEVEL(TIM_BDTRInitStruct->LockLevel));

  assert_param(IS_LL_TIM_BREAK_STATE(TIM_BDTRInitStruct->BreakState));

  assert_param(IS_LL_TIM_BREAK_POLARITY(TIM_BDTRInitStruct->BreakPolarity));

  assert_param(IS_LL_TIM_AUTOMATIC_OUTPUT_STATE(TIM_BDTRInitStruct->AutomaticOutput));

  /* Set the Lock level, the Break enable Bit and the Polarity, the OSSR State,

  the OSSI State, the dead time value and the Automatic Output Enable Bit */

  /* Set the BDTR bits */

  MODIFY_REG(tmpbdtr, TIM_BDTR_DTG, TIM_BDTRInitStruct->DeadTime);

  MODIFY_REG(tmpbdtr, TIM_BDTR_LOCK, TIM_BDTRInitStruct->LockLevel);

  MODIFY_REG(tmpbdtr, TIM_BDTR_OSSI, TIM_BDTRInitStruct->OSSIState);

  MODIFY_REG(tmpbdtr, TIM_BDTR_OSSR, TIM_BDTRInitStruct->OSSRState);

  MODIFY_REG(tmpbdtr, TIM_BDTR_BKE, TIM_BDTRInitStruct->BreakState);

  MODIFY_REG(tmpbdtr, TIM_BDTR_BKP, TIM_BDTRInitStruct->BreakPolarity);

  MODIFY_REG(tmpbdtr, TIM_BDTR_AOE, TIM_BDTRInitStruct->AutomaticOutput);

  MODIFY_REG(tmpbdtr, TIM_BDTR_MOE, TIM_BDTRInitStruct->AutomaticOutput);

  /* Set TIMx_BDTR */

  LL_TIM_WriteReg(TIMx, BDTR, tmpbdtr);

  return SUCCESS;

}

/**

  * @}

  */

/**

  * @}

  */

/** @addtogroup TIM_LL_Private_Functions TIM Private Functions

  *  @brief   Private functions

  * @{

  */

/**

  * @brief  Configure the TIMx output channel 1.

  * @param  TIMx Timer Instance

  * @param  TIM_OCInitStruct pointer to the the TIMx output channel 1 configuration data structure

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: TIMx registers are de-initialized

  *          - ERROR: not applicable

  */

static ErrorStatus OC1Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct)

{

  uint32_t tmpccmr1;

  uint32_t tmpccer;

  uint32_t tmpcr2;

  /* Check the parameters */

  assert_param(IS_TIM_CC1_INSTANCE(TIMx));

  assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode));

  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState));

  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity));

  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCNState));

  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCNPolarity));

  /* Disable the Channel 1: Reset the CC1E Bit */

  CLEAR_BIT(TIMx->CCER, TIM_CCER_CC1E);

  /* Get the TIMx CCER register value */

  tmpccer = LL_TIM_ReadReg(TIMx, CCER);

  /* Get the TIMx CR2 register value */

  tmpcr2 = LL_TIM_ReadReg(TIMx, CR2);

  /* Get the TIMx CCMR1 register value */

  tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1);

  /* Reset Capture/Compare selection Bits */

  CLEAR_BIT(tmpccmr1, TIM_CCMR1_CC1S);

  /* Set the Output Compare Mode */

  MODIFY_REG(tmpccmr1, TIM_CCMR1_OC1M, TIM_OCInitStruct->OCMode);

  /* Set the Output Compare Polarity */

  MODIFY_REG(tmpccer, TIM_CCER_CC1P, TIM_OCInitStruct->OCPolarity);

  /* Set the Output State */

  MODIFY_REG(tmpccer, TIM_CCER_CC1E, TIM_OCInitStruct->OCState);

  if (IS_TIM_BREAK_INSTANCE(TIMx))

  {

    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCNIdleState));

    assert_param(IS_LL_TIM_OCIDLESTATE(TIM_OCInitStruct->OCIdleState));

    /* Set the complementary output Polarity */

    MODIFY_REG(tmpccer, TIM_CCER_CC1NP, TIM_OCInitStruct->OCNPolarity << 2U);

    /* Set the complementary output State */

    MODIFY_REG(tmpccer, TIM_CCER_CC1NE, TIM_OCInitStruct->OCNState << 2U);

    /* Set the Output Idle state */

    MODIFY_REG(tmpcr2, TIM_CR2_OIS1, TIM_OCInitStruct->OCIdleState);

    /* Set the complementary output Idle state */

    MODIFY_REG(tmpcr2, TIM_CR2_OIS1N, TIM_OCInitStruct->OCNIdleState << 1U);

  }

  /* Write to TIMx CR2 */

  LL_TIM_WriteReg(TIMx, CR2, tmpcr2);

  /* Write to TIMx CCMR1 */

  LL_TIM_WriteReg(TIMx, CCMR1, tmpccmr1);

  /* Set the Capture Compare Register value */

  LL_TIM_OC_SetCompareCH1(TIMx, TIM_OCInitStruct->CompareValue);

  /* Write to TIMx CCER */

  LL_TIM_WriteReg(TIMx, CCER, tmpccer);

  return SUCCESS;

}

/**

  * @brief  Configure the TIMx output channel 2.

  * @param  TIMx Timer Instance

  * @param  TIM_OCInitStruct pointer to the the TIMx output channel 2 configuration data structure

  * @retval An ErrorStatus enumeration value:

  *          - SUCCESS: TIMx registers are de-initialized

  *          - ERROR: not applicable

  */

static ErrorStatus OC2Config(TIM_TypeDef *TIMx, LL_TIM_OC_InitTypeDef *TIM_OCInitStruct)

{

  uint32_t tmpccmr1;

  uint32_t tmpccer;

  uint32_t tmpcr2;

  /* Check the parameters */

  assert_param(IS_TIM_CC2_INSTANCE(TIMx));

  assert_param(IS_LL_TIM_OCMODE(TIM_OCInitStruct->OCMode));

  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCState));

  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCPolarity));

  assert_param(IS_LL_TIM_OCSTATE(TIM_OCInitStruct->OCNState));

  assert_param(IS_LL_TIM_OCPOLARITY(TIM_OCInitStruct->OCNPolarity));

  /* Disable the Channel 2: Reset the CC2E Bit */

  CLEAR_BIT(TIMx->CCER, TIM_CCER_CC2E);

  /* Get the TIMx CCER register value */

  tmpccer =  LL_TIM_ReadReg(TIMx, CCER);

  /* Get the TIMx CR2 register value */

  tmpcr2 = LL_TIM_ReadReg(TIMx, CR2);

  /* Get the TIMx CCMR1 register value */

  tmpccmr1 = LL_TIM_ReadReg(TIMx, CCMR1);

  /* Reset Capture/Compare selection Bits */

  CLEAR_BIT(tmpccmr1, TIM_CCMR1_CC2S);

  /* Select the Output Compare Mode */

  MODIFY_REG(tmpccmr1, TIM_CCMR1_OC2M, TIM_OCInitStruct->OCMode << 8U);

  /* Set the Output Compare Polarity */