{
    TI2_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter);
  }
  else
  {
    TI1_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter);
  }
  /* Select the Trigger source */
  TIM_SelectInputTrigger(TIMx, TIM_TIxExternalCLKSource);
  /* Select the External clock mode1 */
  TIMx->SMCR |= TIM_SlaveMode_External1;
}

/**
  * @brief  Configures the External clock Mode1
  * @param  TIMx: where x can be  1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
  * @param  TIM_ExtTRGPrescaler: The external Trigger Prescaler.
  *   This parameter can be one of the following values:
  *     @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
  *     @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
  *     @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
  *     @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
  * @param  TIM_ExtTRGPolarity: The external Trigger Polarity.
  *   This parameter can be one of the following values:
  *     @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
  *     @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
  * @param  ExtTRGFilter: External Trigger Filter.
  *   This parameter must be a value between 0x00 and 0x0F
  * @retval None
  */
void TIM_ETRClockMode1Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
                             uint16_t ExtTRGFilter)
{
  uint16_t tmpsmcr = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
  assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
  assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
  /* Configure the ETR Clock source */
  TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter);
  
  /* Get the TIMx SMCR register value */
  tmpsmcr = TIMx->SMCR;
  /* Reset the SMS Bits */
  tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_SMS));
  /* Select the External clock mode1 */
  tmpsmcr |= TIM_SlaveMode_External1;
  /* Select the Trigger selection : ETRF */
  tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_TS));
  tmpsmcr |= TIM_TS_ETRF;
  /* Write to TIMx SMCR */
  TIMx->SMCR = tmpsmcr;
}

/**
  * @brief  Configures the External clock Mode2
  * @param  TIMx: where x can be  1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
  * @param  TIM_ExtTRGPrescaler: The external Trigger Prescaler.
  *   This parameter can be one of the following values:
  *     @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
  *     @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
  *     @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
  *     @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
  * @param  TIM_ExtTRGPolarity: The external Trigger Polarity.
  *   This parameter can be one of the following values:
  *     @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
  *     @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
  * @param  ExtTRGFilter: External Trigger Filter.
  *   This parameter must be a value between 0x00 and 0x0F
  * @retval None
  */
void TIM_ETRClockMode2Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, 
                             uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
  assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
  assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
  /* Configure the ETR Clock source */
  TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter);
  /* Enable the External clock mode2 */
  TIMx->SMCR |= TIM_SMCR_ECE;
}

/**
  * @brief  Configures the TIMx External Trigger (ETR).
  * @param  TIMx: where x can be  1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
  * @param  TIM_ExtTRGPrescaler: The external Trigger Prescaler.
  *   This parameter can be one of the following values:
  *     @arg TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
  *     @arg TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
  *     @arg TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
  *     @arg TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
  * @param  TIM_ExtTRGPolarity: The external Trigger Polarity.
  *   This parameter can be one of the following values:
  *     @arg TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
  *     @arg TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
  * @param  ExtTRGFilter: External Trigger Filter.
  *   This parameter must be a value between 0x00 and 0x0F
  * @retval None
  */
void TIM_ETRConfig(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
                   uint16_t ExtTRGFilter)
{
  uint16_t tmpsmcr = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
  assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
  assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
  tmpsmcr = TIMx->SMCR;
  /* Reset the ETR Bits */
  tmpsmcr &= SMCR_ETR_Mask;
  /* Set the Prescaler, the Filter value and the Polarity */
  tmpsmcr |= (uint16_t)(TIM_ExtTRGPrescaler | (uint16_t)(TIM_ExtTRGPolarity | (uint16_t)(ExtTRGFilter << (uint16_t)8)));
  /* Write to TIMx SMCR */
  TIMx->SMCR = tmpsmcr;
}

/**
  * @brief  Configures the TIMx Prescaler.
  * @param  TIMx: where x can be 1 to 17 to select the TIM peripheral.
  * @param  Prescaler: specifies the Prescaler Register value
  * @param  TIM_PSCReloadMode: specifies the TIM Prescaler Reload mode
  *   This parameter can be one of the following values:
  *     @arg TIM_PSCReloadMode_Update: The Prescaler is loaded at the update event.
  *     @arg TIM_PSCReloadMode_Immediate: The Prescaler is loaded immediately.
  * @retval None
  */
void TIM_PrescalerConfig(TIM_TypeDef* TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_TIM_PRESCALER_RELOAD(TIM_PSCReloadMode));
  /* Set the Prescaler value */
  TIMx->PSC = Prescaler;
  /* Set or reset the UG Bit */
  TIMx->EGR = TIM_PSCReloadMode;
}

/**
  * @brief  Specifies the TIMx Counter Mode to be used.
  * @param  TIMx: where x can be  1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
  * @param  TIM_CounterMode: specifies the Counter Mode to be used
  *   This parameter can be one of the following values:
  *     @arg TIM_CounterMode_Up: TIM Up Counting Mode
  *     @arg TIM_CounterMode_Down: TIM Down Counting Mode
  *     @arg TIM_CounterMode_CenterAligned1: TIM Center Aligned Mode1
  *     @arg TIM_CounterMode_CenterAligned2: TIM Center Aligned Mode2
  *     @arg TIM_CounterMode_CenterAligned3: TIM Center Aligned Mode3
  * @retval None
  */
void TIM_CounterModeConfig(TIM_TypeDef* TIMx, uint16_t TIM_CounterMode)
{
  uint16_t tmpcr1 = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_COUNTER_MODE(TIM_CounterMode));
  tmpcr1 = TIMx->CR1;
  /* Reset the CMS and DIR Bits */
  tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_CR1_DIR | TIM_CR1_CMS)));
  /* Set the Counter Mode */
  tmpcr1 |= TIM_CounterMode;
  /* Write to TIMx CR1 register */
  TIMx->CR1 = tmpcr1;
}

/**
  * @brief  Selects the Input Trigger source
  * @param  TIMx: where x can be  1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
  * @param  TIM_InputTriggerSource: The Input Trigger source.
  *   This parameter can be one of the following values:
  *     @arg TIM_TS_ITR0: Internal Trigger 0
  *     @arg TIM_TS_ITR1: Internal Trigger 1
  *     @arg TIM_TS_ITR2: Internal Trigger 2
  *     @arg TIM_TS_ITR3: Internal Trigger 3
  *     @arg TIM_TS_TI1F_ED: TI1 Edge Detector
  *     @arg TIM_TS_TI1FP1: Filtered Timer Input 1
  *     @arg TIM_TS_TI2FP2: Filtered Timer Input 2
  *     @arg TIM_TS_ETRF: External Trigger input
  * @retval None
  */
void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource)
{
  uint16_t tmpsmcr = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST6_PERIPH(TIMx));
  assert_param(IS_TIM_TRIGGER_SELECTION(TIM_InputTriggerSource));
  /* Get the TIMx SMCR register value */
  tmpsmcr = TIMx->SMCR;
  /* Reset the TS Bits */
  tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_TS));
  /* Set the Input Trigger source */
  tmpsmcr |= TIM_InputTriggerSource;
  /* Write to TIMx SMCR */
  TIMx->SMCR = tmpsmcr;
}

/**
  * @brief  Configures the TIMx Encoder Interface.
  * @param  TIMx: where x can be  1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
  * @param  TIM_EncoderMode: specifies the TIMx Encoder Mode.
  *   This parameter can be one of the following values:
  *     @arg TIM_EncoderMode_TI1: Counter counts on TI1FP1 edge depending on TI2FP2 level.
  *     @arg TIM_EncoderMode_TI2: Counter counts on TI2FP2 edge depending on TI1FP1 level.
  *     @arg TIM_EncoderMode_TI12: Counter counts on both TI1FP1 and TI2FP2 edges depending
  *                                on the level of the other input.
  * @param  TIM_IC1Polarity: specifies the IC1 Polarity
  *   This parameter can be one of the following values:
  *     @arg TIM_ICPolarity_Falling: IC Falling edge.
  *     @arg TIM_ICPolarity_Rising: IC Rising edge.
  * @param  TIM_IC2Polarity: specifies the IC2 Polarity
  *   This parameter can be one of the following values:
  *     @arg TIM_ICPolarity_Falling: IC Falling edge.
  *     @arg TIM_ICPolarity_Rising: IC Rising edge.
  * @retval None
  */
void TIM_EncoderInterfaceConfig(TIM_TypeDef* TIMx, uint16_t TIM_EncoderMode,
                                uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity)
{
  uint16_t tmpsmcr = 0;
  uint16_t tmpccmr1 = 0;
  uint16_t tmpccer = 0;
    
  /* Check the parameters */
  assert_param(IS_TIM_LIST5_PERIPH(TIMx));
  assert_param(IS_TIM_ENCODER_MODE(TIM_EncoderMode));
  assert_param(IS_TIM_IC_POLARITY(TIM_IC1Polarity));
  assert_param(IS_TIM_IC_POLARITY(TIM_IC2Polarity));

  /* Get the TIMx SMCR register value */
  tmpsmcr = TIMx->SMCR;
  
  /* Get the TIMx CCMR1 register value */
  tmpccmr1 = TIMx->CCMR1;
  
  /* Get the TIMx CCER register value */
  tmpccer = TIMx->CCER;
  
  /* Set the encoder Mode */
  tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMCR_SMS));
  tmpsmcr |= TIM_EncoderMode;
  
  /* Select the Capture Compare 1 and the Capture Compare 2 as input */
  tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCMR1_CC1S)) & (uint16_t)(~((uint16_t)TIM_CCMR1_CC2S)));
  tmpccmr1 |= TIM_CCMR1_CC1S_0 | TIM_CCMR1_CC2S_0;
  
  /* Set the TI1 and the TI2 Polarities */
  tmpccer &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CCER_CC1P)) & ((uint16_t)~((uint16_t)TIM_CCER_CC2P)));
  tmpccer |= (uint16_t)(TIM_IC1Polarity | (uint16_t)(TIM_IC2Polarity << (uint16_t)4));
  
  /* Write to TIMx SMCR */
  TIMx->SMCR = tmpsmcr;
  /* Write to TIMx CCMR1 */
  TIMx->CCMR1 = tmpccmr1;
  /* Write to TIMx CCER */
  TIMx->CCER = tmpccer;
}

/**
  * @brief  Forces the TIMx output 1 waveform to active or inactive level.
  * @param  TIMx: where x can be  1 to 17 except 6 and 7 to select the TIM peripheral.
  * @param  TIM_ForcedAction: specifies the forced Action to be set to the output waveform.
  *   This parameter can be one of the following values:
  *     @arg TIM_ForcedAction_Active: Force active level on OC1REF
  *     @arg TIM_ForcedAction_InActive: Force inactive level on OC1REF.
  * @retval None
  */
void TIM_ForcedOC1Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
  uint16_t tmpccmr1 = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST8_PERIPH(TIMx));
  assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
  tmpccmr1 = TIMx->CCMR1;
  /* Reset the OC1M Bits */
  tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC1M);
  /* Configure The Forced output Mode */
  tmpccmr1 |= TIM_ForcedAction;
  /* Write to TIMx CCMR1 register */
  TIMx->CCMR1 = tmpccmr1;
}

/**
  * @brief  Forces the TIMx output 2 waveform to active or inactive level.
  * @param  TIMx: where x can be  1, 2, 3, 4, 5, 8, 9, 12 or 15 to select the TIM peripheral.
  * @param  TIM_ForcedAction: specifies the forced Action to be set to the output waveform.
  *   This parameter can be one of the following values:
  *     @arg TIM_ForcedAction_Active: Force active level on OC2REF
  *     @arg TIM_ForcedAction_InActive: Force inactive level on OC2REF.
  * @retval None
  */
void TIM_ForcedOC2Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
  uint16_t tmpccmr1 = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST6_PERIPH(TIMx));
  assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
  tmpccmr1 = TIMx->CCMR1;
  /* Reset the OC2M Bits */
  tmpccmr1 &= (uint16_t)~((uint16_t)TIM_CCMR1_OC2M);
  /* Configure The Forced output Mode */
  tmpccmr1 |= (uint16_t)(TIM_ForcedAction << 8);
  /* Write to TIMx CCMR1 register */
  TIMx->CCMR1 = tmpccmr1;
}

/**
  * @brief  Forces the TIMx output 3 waveform to active or inactive level.
  * @param  TIMx: where x can be  1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
  * @param  TIM_ForcedAction: specifies the forced Action to be set to the output waveform.
  *   This parameter can be one of the following values:
  *     @arg TIM_ForcedAction_Active: Force active level on OC3REF
  *     @arg TIM_ForcedAction_InActive: Force inactive level on OC3REF.
  * @retval None
  */
void TIM_ForcedOC3Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
  uint16_t tmpccmr2 = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
  tmpccmr2 = TIMx->CCMR2;
  /* Reset the OC1M Bits */
  tmpccmr2 &= (uint16_t)~((uint16_t)TIM_CCMR2_OC3M);
  /* Configure The Forced output Mode */
  tmpccmr2 |= TIM_ForcedAction;
  /* Write to TIMx CCMR2 register */
  TIMx->CCMR2 = tmpccmr2;
}

/**
  * @brief  Forces the TIMx output 4 waveform to active or inactive level.
  * @param  TIMx: where x can be  1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
  * @param  TIM_ForcedAction: specifies the forced Action to be set to the output waveform.
  *   This parameter can be one of the following values:
  *     @arg TIM_ForcedAction_Active: Force active level on OC4REF
  *     @arg TIM_ForcedAction_InActive: Force inactive level on OC4REF.
  * @retval None
  */
void TIM_ForcedOC4Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
  uint16_t tmpccmr2 = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));