stm32f4xx_tim.c

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/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_tim.h"
#include "stm32f4xx_rcc.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/

/* ---------------------- TIM registers bit mask ------------------------ */
#define SMCR_ETR_MASK      ((uint16_t)0x00FF) 
#define CCMR_OFFSET        ((uint16_t)0x0018)
#define CCER_CCE_SET       ((uint16_t)0x0001)  
#define CCER_CCNE_SET      ((uint16_t)0x0004) 
#define CCMR_OC13M_MASK    ((uint16_t)0xFF8F)
#define CCMR_OC24M_MASK    ((uint16_t)0x8FFF) 

/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
static void TI1_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
                       uint16_t TIM_ICFilter);
static void TI2_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
                       uint16_t TIM_ICFilter);
static void TI3_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
                       uint16_t TIM_ICFilter);
static void TI4_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
                       uint16_t TIM_ICFilter);

/* Private functions ---------------------------------------------------------*/

void TIM_DeInit(TIM_TypeDef* TIMx)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx)); 
 
  if (TIMx == TIM1)
  {
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENABLE);
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, DISABLE);  
  } 
  else if (TIMx == TIM2) 
  {     
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, DISABLE);
  }  
  else if (TIMx == TIM3)
  { 
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, DISABLE);
  }  
  else if (TIMx == TIM4)
  { 
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, DISABLE);
  }  
  else if (TIMx == TIM5)
  {      
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, DISABLE);
  }  
  else if (TIMx == TIM6)  
  {    
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, DISABLE);
  }  
  else if (TIMx == TIM7)
  {      
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, DISABLE);
  }  
  else if (TIMx == TIM8)
  {      
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, ENABLE);
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, DISABLE);  
  }  
  else if (TIMx == TIM9)
  {      
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM9, ENABLE);
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM9, DISABLE);  
   }  
  else if (TIMx == TIM10)
  {      
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM10, ENABLE);
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM10, DISABLE);  
  }  
  else if (TIMx == TIM11) 
  {     
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM11, ENABLE);
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM11, DISABLE);  
  }  
  else if (TIMx == TIM12)
  {      
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM12, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM12, DISABLE);  
  }  
  else if (TIMx == TIM13) 
  {       
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM13, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM13, DISABLE);  
  }  
  else
  { 
    if (TIMx == TIM14) 
    {     
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM14, ENABLE);
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM14, DISABLE); 
    }   
  }
}

void TIM_TimeBaseInit(TIM_TypeDef* TIMx, TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct)
{
  uint16_t tmpcr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx)); 
  assert_param(IS_TIM_COUNTER_MODE(TIM_TimeBaseInitStruct->TIM_CounterMode));
  assert_param(IS_TIM_CKD_DIV(TIM_TimeBaseInitStruct->TIM_ClockDivision));

  tmpcr1 = TIMx->CR1;  

  if((TIMx == TIM1) || (TIMx == TIM8)||
     (TIMx == TIM2) || (TIMx == TIM3)||
     (TIMx == TIM4) || (TIMx == TIM5)) 
  {
    /* Select the Counter Mode */
    tmpcr1 &= (uint16_t)(~(TIM_CR1_DIR | TIM_CR1_CMS));
    tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_CounterMode;
  }
 
  if((TIMx != TIM6) && (TIMx != TIM7))
  {
    /* Set the clock division */
    tmpcr1 &=  (uint16_t)(~TIM_CR1_CKD);
    tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_ClockDivision;
  }

  TIMx->CR1 = tmpcr1;

  /* Set the Autoreload value */
  TIMx->ARR = TIM_TimeBaseInitStruct->TIM_Period ;
 
  /* Set the Prescaler value */
  TIMx->PSC = TIM_TimeBaseInitStruct->TIM_Prescaler;
    
  if ((TIMx == TIM1) || (TIMx == TIM8))  
  {
    /* Set the Repetition Counter value */
    TIMx->RCR = TIM_TimeBaseInitStruct->TIM_RepetitionCounter;
  }

  /* Generate an update event to reload the Prescaler 
     and the repetition counter(only for TIM1 and TIM8) value immediatly */
  TIMx->EGR = TIM_PSCReloadMode_Immediate;          
}

void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct)
{
  /* Set the default configuration */
  TIM_TimeBaseInitStruct->TIM_Period = 0xFFFFFFFF;
  TIM_TimeBaseInitStruct->TIM_Prescaler = 0x0000;
  TIM_TimeBaseInitStruct->TIM_ClockDivision = TIM_CKD_DIV1;
  TIM_TimeBaseInitStruct->TIM_CounterMode = TIM_CounterMode_Up;
  TIM_TimeBaseInitStruct->TIM_RepetitionCounter = 0x0000;
}

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;
}

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)~(TIM_CR1_DIR | TIM_CR1_CMS);

  /* Set the Counter Mode */
  tmpcr1 |= TIM_CounterMode;

  /* Write to TIMx CR1 register */
  TIMx->CR1 = tmpcr1;
}

void TIM_SetCounter(TIM_TypeDef* TIMx, uint32_t Counter)
{
  /* Check the parameters */
   assert_param(IS_TIM_ALL_PERIPH(TIMx));

  /* Set the Counter Register value */
  TIMx->CNT = Counter;
}

void TIM_SetAutoreload(TIM_TypeDef* TIMx, uint32_t Autoreload)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  
  /* Set the Autoreload Register value */
  TIMx->ARR = Autoreload;
}

uint32_t TIM_GetCounter(TIM_TypeDef* TIMx)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));

  /* Get the Counter Register value */
  return TIMx->CNT;
}

uint16_t TIM_GetPrescaler(TIM_TypeDef* TIMx)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));

  /* Get the Prescaler Register value */
  return TIMx->PSC;
}

void TIM_UpdateDisableConfig(TIM_TypeDef* TIMx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  if (NewState != DISABLE)
  {
    /* Set the Update Disable Bit */
    TIMx->CR1 |= TIM_CR1_UDIS;
  }
  else
  {
    /* Reset the Update Disable Bit */
    TIMx->CR1 &= (uint16_t)~TIM_CR1_UDIS;
  }
}

void TIM_UpdateRequestConfig(TIM_TypeDef* TIMx, uint16_t TIM_UpdateSource)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_TIM_UPDATE_SOURCE(TIM_UpdateSource));

  if (TIM_UpdateSource != TIM_UpdateSource_Global)
  {
    /* Set the URS Bit */
    TIMx->CR1 |= TIM_CR1_URS;
  }
  else
  {
    /* Reset the URS Bit */
    TIMx->CR1 &= (uint16_t)~TIM_CR1_URS;
  }
}

void TIM_ARRPreloadConfig(TIM_TypeDef* TIMx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  if (NewState != DISABLE)
  {
    /* Set the ARR Preload Bit */
    TIMx->CR1 |= TIM_CR1_ARPE;
  }
  else
  {
    /* Reset the ARR Preload Bit */
    TIMx->CR1 &= (uint16_t)~TIM_CR1_ARPE;
  }
}

void TIM_SelectOnePulseMode(TIM_TypeDef* TIMx, uint16_t TIM_OPMode)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_TIM_OPM_MODE(TIM_OPMode));

  /* Reset the OPM Bit */
  TIMx->CR1 &= (uint16_t)~TIM_CR1_OPM;

  /* Configure the OPM Mode */
  TIMx->CR1 |= TIM_OPMode;
}

void TIM_SetClockDivision(TIM_TypeDef* TIMx, uint16_t TIM_CKD)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_CKD_DIV(TIM_CKD));

  /* Reset the CKD Bits */
  TIMx->CR1 &= (uint16_t)(~TIM_CR1_CKD);

  /* Set the CKD value */
  TIMx->CR1 |= TIM_CKD;
}

void TIM_Cmd(TIM_TypeDef* TIMx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx)); 
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  
  if (NewState != DISABLE)
  {
    /* Enable the TIM Counter */
    TIMx->CR1 |= TIM_CR1_CEN;
  }
  else
  {
    /* Disable the TIM Counter */
    TIMx->CR1 &= (uint16_t)~TIM_CR1_CEN;
  }
}
void TIM_OC1Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
{
  uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
   
  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx)); 
  assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
  assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
  assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));   

  /* Disable the Channel 1: Reset the CC1E Bit */
  TIMx->CCER &= (uint16_t)~TIM_CCER_CC1E;
  
  /* Get the TIMx CCER register value */
  tmpccer = TIMx->CCER;
  /* Get the TIMx CR2 register value */
  tmpcr2 =  TIMx->CR2;
  
  /* Get the TIMx CCMR1 register value */
  tmpccmrx = TIMx->CCMR1;
    
  /* Reset the Output Compare Mode Bits */
  tmpccmrx &= (uint16_t)~TIM_CCMR1_OC1M;
  tmpccmrx &= (uint16_t)~TIM_CCMR1_CC1S;
  /* Select the Output Compare Mode */
  tmpccmrx |= TIM_OCInitStruct->TIM_OCMode;
  
  /* Reset the Output Polarity level */
  tmpccer &= (uint16_t)~TIM_CCER_CC1P;
  /* Set the Output Compare Polarity */
  tmpccer |= TIM_OCInitStruct->TIM_OCPolarity;
  
  /* Set the Output State */
  tmpccer |= TIM_OCInitStruct->TIM_OutputState;
    
  if((TIMx == TIM1) || (TIMx == TIM8))
  {
    assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
    assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
    assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
    assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
    
    /* Reset the Output N Polarity level */
    tmpccer &= (uint16_t)~TIM_CCER_CC1NP;
    /* Set the Output N Polarity */
    tmpccer |= TIM_OCInitStruct->TIM_OCNPolarity;
    /* Reset the Output N State */
    tmpccer &= (uint16_t)~TIM_CCER_CC1NE;
    
    /* Set the Output N State */
    tmpccer |= TIM_OCInitStruct->TIM_OutputNState;
    /* Reset the Output Compare and Output Compare N IDLE State */
    tmpcr2 &= (uint16_t)~TIM_CR2_OIS1;
    tmpcr2 &= (uint16_t)~TIM_CR2_OIS1N;
    /* Set the Output Idle state */
    tmpcr2 |= TIM_OCInitStruct->TIM_OCIdleState;
    /* Set the Output N Idle state */
    tmpcr2 |= TIM_OCInitStruct->TIM_OCNIdleState;
  }
  /* Write to TIMx CR2 */
  TIMx->CR2 = tmpcr2;
  
  /* Write to TIMx CCMR1 */
  TIMx->CCMR1 = tmpccmrx;
  
  /* Set the Capture Compare Register value */
  TIMx->CCR1 = TIM_OCInitStruct->TIM_Pulse;
  
  /* Write to TIMx CCER */
  TIMx->CCER = tmpccer;
}

void TIM_OC2Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
{
  uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
   
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx)); 
  assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
  assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
  assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));   

  /* Disable the Channel 2: Reset the CC2E Bit */
  TIMx->CCER &= (uint16_t)~TIM_CCER_CC2E;
  
  /* Get the TIMx CCER register value */  
  tmpccer = TIMx->CCER;
  /* Get the TIMx CR2 register value */
  tmpcr2 =  TIMx->CR2;
  
  /* Get the TIMx CCMR1 register value */
  tmpccmrx = TIMx->CCMR1;
    
  /* Reset the Output Compare mode and Capture/Compare selection Bits */
  tmpccmrx &= (uint16_t)~TIM_CCMR1_OC2M;
  tmpccmrx &= (uint16_t)~TIM_CCMR1_CC2S;
  
  /* Select the Output Compare Mode */
  tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8);
  
  /* Reset the Output Polarity level */
  tmpccer &= (uint16_t)~TIM_CCER_CC2P;
  /* Set the Output Compare Polarity */
  tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 4);
  
  /* Set the Output State */
  tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 4);
    
  if((TIMx == TIM1) || (TIMx == TIM8))
  {
    assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
    assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
    assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
    assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
    
    /* Reset the Output N Polarity level */
    tmpccer &= (uint16_t)~TIM_CCER_CC2NP;
    /* Set the Output N Polarity */
    tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 4);
    /* Reset the Output N State */
    tmpccer &= (uint16_t)~TIM_CCER_CC2NE;
    
    /* Set the Output N State */
    tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 4);
    /* Reset the Output Compare and Output Compare N IDLE State */
    tmpcr2 &= (uint16_t)~TIM_CR2_OIS2;
    tmpcr2 &= (uint16_t)~TIM_CR2_OIS2N;
    /* Set the Output Idle state */
    tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 2);
    /* Set the Output N Idle state */
    tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 2);
  }
  /* Write to TIMx CR2 */
  TIMx->CR2 = tmpcr2;
  
  /* Write to TIMx CCMR1 */
  TIMx->CCMR1 = tmpccmrx;
  
  /* Set the Capture Compare Register value */
  TIMx->CCR2 = TIM_OCInitStruct->TIM_Pulse;
  
  /* Write to TIMx CCER */
  TIMx->CCER = tmpccer;
}

void TIM_OC3Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
{
  uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
   
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx)); 
  assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
  assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
  assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));   

  /* Disable the Channel 3: Reset the CC2E Bit */
  TIMx->CCER &= (uint16_t)~TIM_CCER_CC3E;
  
  /* Get the TIMx CCER register value */
  tmpccer = TIMx->CCER;
  /* Get the TIMx CR2 register value */
  tmpcr2 =  TIMx->CR2;
  
  /* Get the TIMx CCMR2 register value */
  tmpccmrx = TIMx->CCMR2;
    
  /* Reset the Output Compare mode and Capture/Compare selection Bits */
  tmpccmrx &= (uint16_t)~TIM_CCMR2_OC3M;
  tmpccmrx &= (uint16_t)~TIM_CCMR2_CC3S;  
  /* Select the Output Compare Mode */
  tmpccmrx |= TIM_OCInitStruct->TIM_OCMode;
  
  /* Reset the Output Polarity level */
  tmpccer &= (uint16_t)~TIM_CCER_CC3P;
  /* Set the Output Compare Polarity */
  tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 8);
  
  /* Set the Output State */
  tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 8);
    
  if((TIMx == TIM1) || (TIMx == TIM8))
  {
    assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
    assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
    assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
    assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
    
    /* Reset the Output N Polarity level */
    tmpccer &= (uint16_t)~TIM_CCER_CC3NP;
    /* Set the Output N Polarity */
    tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 8);
    /* Reset the Output N State */
    tmpccer &= (uint16_t)~TIM_CCER_CC3NE;
    
    /* Set the Output N State */
    tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 8);
    /* Reset the Output Compare and Output Compare N IDLE State */
    tmpcr2 &= (uint16_t)~TIM_CR2_OIS3;
    tmpcr2 &= (uint16_t)~TIM_CR2_OIS3N;
    /* Set the Output Idle state */
    tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 4);
    /* Set the Output N Idle state */
    tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 4);
  }
  /* Write to TIMx CR2 */
  TIMx->CR2 = tmpcr2;
  
  /* Write to TIMx CCMR2 */
  TIMx->CCMR2 = tmpccmrx;
  
  /* Set the Capture Compare Register value */
  TIMx->CCR3 = TIM_OCInitStruct->TIM_Pulse;
  
  /* Write to TIMx CCER */
  TIMx->CCER = tmpccer;
}

void TIM_OC4Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
{
  uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
   
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx)); 
  assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
  assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
  assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));   

  /* Disable the Channel 4: Reset the CC4E Bit */
  TIMx->CCER &= (uint16_t)~TIM_CCER_CC4E;
  
  /* Get the TIMx CCER register value */
  tmpccer = TIMx->CCER;
  /* Get the TIMx CR2 register value */
  tmpcr2 =  TIMx->CR2;
  
  /* Get the TIMx CCMR2 register value */
  tmpccmrx = TIMx->CCMR2;
    
  /* Reset the Output Compare mode and Capture/Compare selection Bits */
  tmpccmrx &= (uint16_t)~TIM_CCMR2_OC4M;
  tmpccmrx &= (uint16_t)~TIM_CCMR2_CC4S;
  
  /* Select the Output Compare Mode */
  tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8);
  
  /* Reset the Output Polarity level */
  tmpccer &= (uint16_t)~TIM_CCER_CC4P;
  /* Set the Output Compare Polarity */
  tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 12);
  
  /* Set the Output State */
  tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 12);
  
  if((TIMx == TIM1) || (TIMx == TIM8))
  {
    assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
    /* Reset the Output Compare IDLE State */
    tmpcr2 &=(uint16_t) ~TIM_CR2_OIS4;
    /* Set the Output Idle state */
    tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 6);
  }
  /* Write to TIMx CR2 */
  TIMx->CR2 = tmpcr2;
  
  /* Write to TIMx CCMR2 */  
  TIMx->CCMR2 = tmpccmrx;
    
  /* Set the Capture Compare Register value */
  TIMx->CCR4 = TIM_OCInitStruct->TIM_Pulse;
  
  /* Write to TIMx CCER */
  TIMx->CCER = tmpccer;
}

void TIM_OCStructInit(TIM_OCInitTypeDef* TIM_OCInitStruct)
{
  /* Set the default configuration */
  TIM_OCInitStruct->TIM_OCMode = TIM_OCMode_Timing;
  TIM_OCInitStruct->TIM_OutputState = TIM_OutputState_Disable;
  TIM_OCInitStruct->TIM_OutputNState = TIM_OutputNState_Disable;
  TIM_OCInitStruct->TIM_Pulse = 0x00000000;
  TIM_OCInitStruct->TIM_OCPolarity = TIM_OCPolarity_High;
  TIM_OCInitStruct->TIM_OCNPolarity = TIM_OCPolarity_High;
  TIM_OCInitStruct->TIM_OCIdleState = TIM_OCIdleState_Reset;
  TIM_OCInitStruct->TIM_OCNIdleState = TIM_OCNIdleState_Reset;
}

void TIM_SelectOCxM(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode)
{
  uint32_t tmp = 0;
  uint16_t tmp1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_CHANNEL(TIM_Channel));
  assert_param(IS_TIM_OCM(TIM_OCMode));

  tmp = (uint32_t) TIMx;
  tmp += CCMR_OFFSET;

  tmp1 = CCER_CCE_SET << (uint16_t)TIM_Channel;

  /* Disable the Channel: Reset the CCxE Bit */
  TIMx->CCER &= (uint16_t) ~tmp1;

  if((TIM_Channel == TIM_Channel_1) ||(TIM_Channel == TIM_Channel_3))
  {
    tmp += (TIM_Channel>>1);

    /* Reset the OCxM bits in the CCMRx register */
    *(__IO uint32_t *) tmp &= CCMR_OC13M_MASK;
   
    /* Configure the OCxM bits in the CCMRx register */
    *(__IO uint32_t *) tmp |= TIM_OCMode;
  }
  else
  {
    tmp += (uint16_t)(TIM_Channel - (uint16_t)4)>> (uint16_t)1;

    /* Reset the OCxM bits in the CCMRx register */
    *(__IO uint32_t *) tmp &= CCMR_OC24M_MASK;
    
    /* Configure the OCxM bits in the CCMRx register */
    *(__IO uint32_t *) tmp |= (uint16_t)(TIM_OCMode << 8);
  }
}

void TIM_SetCompare1(TIM_TypeDef* TIMx, uint32_t Compare1)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));

  /* Set the Capture Compare1 Register value */
  TIMx->CCR1 = Compare1;
}

void TIM_SetCompare2(TIM_TypeDef* TIMx, uint32_t Compare2)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));

  /* Set the Capture Compare2 Register value */
  TIMx->CCR2 = Compare2;
}

void TIM_SetCompare3(TIM_TypeDef* TIMx, uint32_t Compare3)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));

  /* Set the Capture Compare3 Register value */
  TIMx->CCR3 = Compare3;
}

void TIM_SetCompare4(TIM_TypeDef* TIMx, uint32_t Compare4)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));

  /* Set the Capture Compare4 Register value */
  TIMx->CCR4 = Compare4;
}

void TIM_ForcedOC1Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
  uint16_t tmpccmr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
  tmpccmr1 = TIMx->CCMR1;

  /* Reset the OC1M Bits */
  tmpccmr1 &= (uint16_t)~TIM_CCMR1_OC1M;

  /* Configure The Forced output Mode */
  tmpccmr1 |= TIM_ForcedAction;

  /* Write to TIMx CCMR1 register */
  TIMx->CCMR1 = tmpccmr1;
}

void TIM_ForcedOC2Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
{
  uint16_t tmpccmr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
  tmpccmr1 = TIMx->CCMR1;

  /* Reset the OC2M Bits */
  tmpccmr1 &= (uint16_t)~TIM_CCMR1_OC2M;

  /* Configure The Forced output Mode */
  tmpccmr1 |= (uint16_t)(TIM_ForcedAction << 8);

  /* Write to TIMx CCMR1 register */
  TIMx->CCMR1 = tmpccmr1;
}

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)~TIM_CCMR2_OC3M;

  /* Configure The Forced output Mode */
  tmpccmr2 |= TIM_ForcedAction;

  /* Write to TIMx CCMR2 register */
  TIMx->CCMR2 = tmpccmr2;
}

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));
  tmpccmr2 = TIMx->CCMR2;

  /* Reset the OC2M Bits */
  tmpccmr2 &= (uint16_t)~TIM_CCMR2_OC4M;

  /* Configure The Forced output Mode */
  tmpccmr2 |= (uint16_t)(TIM_ForcedAction << 8);

  /* Write to TIMx CCMR2 register */
  TIMx->CCMR2 = tmpccmr2;
}

void TIM_OC1PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
{
  uint16_t tmpccmr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));

  tmpccmr1 = TIMx->CCMR1;

  /* Reset the OC1PE Bit */
  tmpccmr1 &= (uint16_t)(~TIM_CCMR1_OC1PE);

  /* Enable or Disable the Output Compare Preload feature */
  tmpccmr1 |= TIM_OCPreload;

  /* Write to TIMx CCMR1 register */
  TIMx->CCMR1 = tmpccmr1;
}

void TIM_OC2PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
{
  uint16_t tmpccmr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));

  tmpccmr1 = TIMx->CCMR1;

  /* Reset the OC2PE Bit */
  tmpccmr1 &= (uint16_t)(~TIM_CCMR1_OC2PE);

  /* Enable or Disable the Output Compare Preload feature */
  tmpccmr1 |= (uint16_t)(TIM_OCPreload << 8);

  /* Write to TIMx CCMR1 register */
  TIMx->CCMR1 = tmpccmr1;
}

void TIM_OC3PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
{
  uint16_t tmpccmr2 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));

  tmpccmr2 = TIMx->CCMR2;

  /* Reset the OC3PE Bit */
  tmpccmr2 &= (uint16_t)(~TIM_CCMR2_OC3PE);

  /* Enable or Disable the Output Compare Preload feature */
  tmpccmr2 |= TIM_OCPreload;

  /* Write to TIMx CCMR2 register */
  TIMx->CCMR2 = tmpccmr2;
}

void TIM_OC4PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
{
  uint16_t tmpccmr2 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));

  tmpccmr2 = TIMx->CCMR2;

  /* Reset the OC4PE Bit */
  tmpccmr2 &= (uint16_t)(~TIM_CCMR2_OC4PE);

  /* Enable or Disable the Output Compare Preload feature */
  tmpccmr2 |= (uint16_t)(TIM_OCPreload << 8);

  /* Write to TIMx CCMR2 register */
  TIMx->CCMR2 = tmpccmr2;
}

void TIM_OC1FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
{
  uint16_t tmpccmr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));

  /* Get the TIMx CCMR1 register value */
  tmpccmr1 = TIMx->CCMR1;

  /* Reset the OC1FE Bit */
  tmpccmr1 &= (uint16_t)~TIM_CCMR1_OC1FE;

  /* Enable or Disable the Output Compare Fast Bit */
  tmpccmr1 |= TIM_OCFast;

  /* Write to TIMx CCMR1 */
  TIMx->CCMR1 = tmpccmr1;
}

void TIM_OC2FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
{
  uint16_t tmpccmr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));

  /* Get the TIMx CCMR1 register value */
  tmpccmr1 = TIMx->CCMR1;

  /* Reset the OC2FE Bit */
  tmpccmr1 &= (uint16_t)(~TIM_CCMR1_OC2FE);

  /* Enable or Disable the Output Compare Fast Bit */
  tmpccmr1 |= (uint16_t)(TIM_OCFast << 8);

  /* Write to TIMx CCMR1 */
  TIMx->CCMR1 = tmpccmr1;
}

void TIM_OC3FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
{
  uint16_t tmpccmr2 = 0;
  
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));

  /* Get the TIMx CCMR2 register value */
  tmpccmr2 = TIMx->CCMR2;

  /* Reset the OC3FE Bit */
  tmpccmr2 &= (uint16_t)~TIM_CCMR2_OC3FE;

  /* Enable or Disable the Output Compare Fast Bit */
  tmpccmr2 |= TIM_OCFast;

  /* Write to TIMx CCMR2 */
  TIMx->CCMR2 = tmpccmr2;
}

void TIM_OC4FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
{
  uint16_t tmpccmr2 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));

  /* Get the TIMx CCMR2 register value */
  tmpccmr2 = TIMx->CCMR2;

  /* Reset the OC4FE Bit */
  tmpccmr2 &= (uint16_t)(~TIM_CCMR2_OC4FE);

  /* Enable or Disable the Output Compare Fast Bit */
  tmpccmr2 |= (uint16_t)(TIM_OCFast << 8);

  /* Write to TIMx CCMR2 */
  TIMx->CCMR2 = tmpccmr2;
}

void TIM_ClearOC1Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
{
  uint16_t tmpccmr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));

  tmpccmr1 = TIMx->CCMR1;

  /* Reset the OC1CE Bit */
  tmpccmr1 &= (uint16_t)~TIM_CCMR1_OC1CE;

  /* Enable or Disable the Output Compare Clear Bit */
  tmpccmr1 |= TIM_OCClear;

  /* Write to TIMx CCMR1 register */
  TIMx->CCMR1 = tmpccmr1;
}

void TIM_ClearOC2Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
{
  uint16_t tmpccmr1 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));

  tmpccmr1 = TIMx->CCMR1;

  /* Reset the OC2CE Bit */
  tmpccmr1 &= (uint16_t)~TIM_CCMR1_OC2CE;

  /* Enable or Disable the Output Compare Clear Bit */
  tmpccmr1 |= (uint16_t)(TIM_OCClear << 8);

  /* Write to TIMx CCMR1 register */
  TIMx->CCMR1 = tmpccmr1;
}

void TIM_ClearOC3Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
{
  uint16_t tmpccmr2 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));

  tmpccmr2 = TIMx->CCMR2;

  /* Reset the OC3CE Bit */
  tmpccmr2 &= (uint16_t)~TIM_CCMR2_OC3CE;

  /* Enable or Disable the Output Compare Clear Bit */
  tmpccmr2 |= TIM_OCClear;

  /* Write to TIMx CCMR2 register */
  TIMx->CCMR2 = tmpccmr2;
}

void TIM_ClearOC4Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
{
  uint16_t tmpccmr2 = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));

  tmpccmr2 = TIMx->CCMR2;

  /* Reset the OC4CE Bit */
  tmpccmr2 &= (uint16_t)~TIM_CCMR2_OC4CE;

  /* Enable or Disable the Output Compare Clear Bit */
  tmpccmr2 |= (uint16_t)(TIM_OCClear << 8);

  /* Write to TIMx CCMR2 register */
  TIMx->CCMR2 = tmpccmr2;
}

void TIM_OC1PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
{
  uint16_t tmpccer = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));

  tmpccer = TIMx->CCER;

  /* Set or Reset the CC1P Bit */
  tmpccer &= (uint16_t)(~TIM_CCER_CC1P);
  tmpccer |= TIM_OCPolarity;

  /* Write to TIMx CCER register */
  TIMx->CCER = tmpccer;
}

void TIM_OC1NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
{
  uint16_t tmpccer = 0;
  /* Check the parameters */
  assert_param(IS_TIM_LIST4_PERIPH(TIMx));
  assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
   
  tmpccer = TIMx->CCER;

  /* Set or Reset the CC1NP Bit */
  tmpccer &= (uint16_t)~TIM_CCER_CC1NP;
  tmpccer |= TIM_OCNPolarity;

  /* Write to TIMx CCER register */
  TIMx->CCER = tmpccer;
}

void TIM_OC2PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
{
  uint16_t tmpccer = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));

  tmpccer = TIMx->CCER;

  /* Set or Reset the CC2P Bit */
  tmpccer &= (uint16_t)(~TIM_CCER_CC2P);
  tmpccer |= (uint16_t)(TIM_OCPolarity << 4);

  /* Write to TIMx CCER register */
  TIMx->CCER = tmpccer;
}

void TIM_OC2NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
{
  uint16_t tmpccer = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST4_PERIPH(TIMx));
  assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
  
  tmpccer = TIMx->CCER;

  /* Set or Reset the CC2NP Bit */
  tmpccer &= (uint16_t)~TIM_CCER_CC2NP;
  tmpccer |= (uint16_t)(TIM_OCNPolarity << 4);

  /* Write to TIMx CCER register */
  TIMx->CCER = tmpccer;
}

void TIM_OC3PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
{
  uint16_t tmpccer = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));

  tmpccer = TIMx->CCER;

  /* Set or Reset the CC3P Bit */
  tmpccer &= (uint16_t)~TIM_CCER_CC3P;
  tmpccer |= (uint16_t)(TIM_OCPolarity << 8);

  /* Write to TIMx CCER register */
  TIMx->CCER = tmpccer;
}

void TIM_OC3NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
{
  uint16_t tmpccer = 0;
 
  /* Check the parameters */
  assert_param(IS_TIM_LIST4_PERIPH(TIMx));
  assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
    
  tmpccer = TIMx->CCER;

  /* Set or Reset the CC3NP Bit */
  tmpccer &= (uint16_t)~TIM_CCER_CC3NP;
  tmpccer |= (uint16_t)(TIM_OCNPolarity << 8);

  /* Write to TIMx CCER register */
  TIMx->CCER = tmpccer;
}

void TIM_OC4PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
{
  uint16_t tmpccer = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));

  tmpccer = TIMx->CCER;

  /* Set or Reset the CC4P Bit */
  tmpccer &= (uint16_t)~TIM_CCER_CC4P;
  tmpccer |= (uint16_t)(TIM_OCPolarity << 12);

  /* Write to TIMx CCER register */
  TIMx->CCER = tmpccer;
}

void TIM_CCxCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx)
{
  uint16_t tmp = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx)); 
  assert_param(IS_TIM_CHANNEL(TIM_Channel));
  assert_param(IS_TIM_CCX(TIM_CCx));

  tmp = CCER_CCE_SET << TIM_Channel;

  /* Reset the CCxE Bit */
  TIMx->CCER &= (uint16_t)~ tmp;

  /* Set or reset the CCxE Bit */ 
  TIMx->CCER |=  (uint16_t)(TIM_CCx << TIM_Channel);
}

void TIM_CCxNCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN)
{
  uint16_t tmp = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST4_PERIPH(TIMx));
  assert_param(IS_TIM_COMPLEMENTARY_CHANNEL(TIM_Channel));
  assert_param(IS_TIM_CCXN(TIM_CCxN));

  tmp = CCER_CCNE_SET << TIM_Channel;

  /* Reset the CCxNE Bit */
  TIMx->CCER &= (uint16_t) ~tmp;

  /* Set or reset the CCxNE Bit */ 
  TIMx->CCER |=  (uint16_t)(TIM_CCxN << TIM_Channel);
}
void TIM_ICInit(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_IC_POLARITY(TIM_ICInitStruct->TIM_ICPolarity));
  assert_param(IS_TIM_IC_SELECTION(TIM_ICInitStruct->TIM_ICSelection));
  assert_param(IS_TIM_IC_PRESCALER(TIM_ICInitStruct->TIM_ICPrescaler));
  assert_param(IS_TIM_IC_FILTER(TIM_ICInitStruct->TIM_ICFilter));
  
  if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1)
  {
    /* TI1 Configuration */
    TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
               TIM_ICInitStruct->TIM_ICSelection,
               TIM_ICInitStruct->TIM_ICFilter);
    /* Set the Input Capture Prescaler value */
    TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
  }
  else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_2)
  {
    /* TI2 Configuration */
    assert_param(IS_TIM_LIST2_PERIPH(TIMx));
    TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
               TIM_ICInitStruct->TIM_ICSelection,
               TIM_ICInitStruct->TIM_ICFilter);
    /* Set the Input Capture Prescaler value */
    TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
  }
  else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_3)
  {
    /* TI3 Configuration */
    assert_param(IS_TIM_LIST3_PERIPH(TIMx));
    TI3_Config(TIMx,  TIM_ICInitStruct->TIM_ICPolarity,
               TIM_ICInitStruct->TIM_ICSelection,
               TIM_ICInitStruct->TIM_ICFilter);
    /* Set the Input Capture Prescaler value */
    TIM_SetIC3Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
  }
  else
  {
    /* TI4 Configuration */
    assert_param(IS_TIM_LIST3_PERIPH(TIMx));
    TI4_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
               TIM_ICInitStruct->TIM_ICSelection,
               TIM_ICInitStruct->TIM_ICFilter);
    /* Set the Input Capture Prescaler value */
    TIM_SetIC4Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
  }
}

void TIM_ICStructInit(TIM_ICInitTypeDef* TIM_ICInitStruct)
{
  /* Set the default configuration */
  TIM_ICInitStruct->TIM_Channel = TIM_Channel_1;
  TIM_ICInitStruct->TIM_ICPolarity = TIM_ICPolarity_Rising;
  TIM_ICInitStruct->TIM_ICSelection = TIM_ICSelection_DirectTI;
  TIM_ICInitStruct->TIM_ICPrescaler = TIM_ICPSC_DIV1;
  TIM_ICInitStruct->TIM_ICFilter = 0x00;
}

void TIM_PWMIConfig(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct)
{
  uint16_t icoppositepolarity = TIM_ICPolarity_Rising;
  uint16_t icoppositeselection = TIM_ICSelection_DirectTI;

  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));

  /* Select the Opposite Input Polarity */
  if (TIM_ICInitStruct->TIM_ICPolarity == TIM_ICPolarity_Rising)
  {
    icoppositepolarity = TIM_ICPolarity_Falling;
  }
  else
  {
    icoppositepolarity = TIM_ICPolarity_Rising;
  }
  /* Select the Opposite Input */
  if (TIM_ICInitStruct->TIM_ICSelection == TIM_ICSelection_DirectTI)
  {
    icoppositeselection = TIM_ICSelection_IndirectTI;
  }
  else
  {
    icoppositeselection = TIM_ICSelection_DirectTI;
  }
  if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1)
  {
    /* TI1 Configuration */
    TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection,
               TIM_ICInitStruct->TIM_ICFilter);
    /* Set the Input Capture Prescaler value */
    TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
    /* TI2 Configuration */
    TI2_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter);
    /* Set the Input Capture Prescaler value */
    TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
  }
  else
  { 
    /* TI2 Configuration */
    TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection,
               TIM_ICInitStruct->TIM_ICFilter);
    /* Set the Input Capture Prescaler value */
    TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
    /* TI1 Configuration */
    TI1_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter);
    /* Set the Input Capture Prescaler value */
    TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
  }
}

uint32_t TIM_GetCapture1(TIM_TypeDef* TIMx)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));

  /* Get the Capture 1 Register value */
  return TIMx->CCR1;
}

uint32_t TIM_GetCapture2(TIM_TypeDef* TIMx)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));

  /* Get the Capture 2 Register value */
  return TIMx->CCR2;
}

uint32_t TIM_GetCapture3(TIM_TypeDef* TIMx)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx)); 

  /* Get the Capture 3 Register value */
  return TIMx->CCR3;
}

uint32_t TIM_GetCapture4(TIM_TypeDef* TIMx)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));

  /* Get the Capture 4 Register value */
  return TIMx->CCR4;
}

void TIM_SetIC1Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));

  /* Reset the IC1PSC Bits */
  TIMx->CCMR1 &= (uint16_t)~TIM_CCMR1_IC1PSC;

  /* Set the IC1PSC value */
  TIMx->CCMR1 |= TIM_ICPSC;
}

void TIM_SetIC2Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));

  /* Reset the IC2PSC Bits */
  TIMx->CCMR1 &= (uint16_t)~TIM_CCMR1_IC2PSC;

  /* Set the IC2PSC value */
  TIMx->CCMR1 |= (uint16_t)(TIM_ICPSC << 8);
}

void TIM_SetIC3Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));

  /* Reset the IC3PSC Bits */
  TIMx->CCMR2 &= (uint16_t)~TIM_CCMR2_IC3PSC;

  /* Set the IC3PSC value */
  TIMx->CCMR2 |= TIM_ICPSC;
}

void TIM_SetIC4Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
{  
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));

  /* Reset the IC4PSC Bits */
  TIMx->CCMR2 &= (uint16_t)~TIM_CCMR2_IC4PSC;

  /* Set the IC4PSC value */
  TIMx->CCMR2 |= (uint16_t)(TIM_ICPSC << 8);
}
void TIM_BDTRConfig(TIM_TypeDef* TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST4_PERIPH(TIMx));
  assert_param(IS_TIM_OSSR_STATE(TIM_BDTRInitStruct->TIM_OSSRState));
  assert_param(IS_TIM_OSSI_STATE(TIM_BDTRInitStruct->TIM_OSSIState));
  assert_param(IS_TIM_LOCK_LEVEL(TIM_BDTRInitStruct->TIM_LOCKLevel));
  assert_param(IS_TIM_BREAK_STATE(TIM_BDTRInitStruct->TIM_Break));
  assert_param(IS_TIM_BREAK_POLARITY(TIM_BDTRInitStruct->TIM_BreakPolarity));
  assert_param(IS_TIM_AUTOMATIC_OUTPUT_STATE(TIM_BDTRInitStruct->TIM_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 */
  TIMx->BDTR = (uint32_t)TIM_BDTRInitStruct->TIM_OSSRState | TIM_BDTRInitStruct->TIM_OSSIState |
             TIM_BDTRInitStruct->TIM_LOCKLevel | TIM_BDTRInitStruct->TIM_DeadTime |
             TIM_BDTRInitStruct->TIM_Break | TIM_BDTRInitStruct->TIM_BreakPolarity |
             TIM_BDTRInitStruct->TIM_AutomaticOutput;
}

void TIM_BDTRStructInit(TIM_BDTRInitTypeDef* TIM_BDTRInitStruct)
{
  /* Set the default configuration */
  TIM_BDTRInitStruct->TIM_OSSRState = TIM_OSSRState_Disable;
  TIM_BDTRInitStruct->TIM_OSSIState = TIM_OSSIState_Disable;
  TIM_BDTRInitStruct->TIM_LOCKLevel = TIM_LOCKLevel_OFF;
  TIM_BDTRInitStruct->TIM_DeadTime = 0x00;
  TIM_BDTRInitStruct->TIM_Break = TIM_Break_Disable;
  TIM_BDTRInitStruct->TIM_BreakPolarity = TIM_BreakPolarity_Low;
  TIM_BDTRInitStruct->TIM_AutomaticOutput = TIM_AutomaticOutput_Disable;
}

void TIM_CtrlPWMOutputs(TIM_TypeDef* TIMx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST4_PERIPH(TIMx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  if (NewState != DISABLE)
  {
    /* Enable the TIM Main Output */
    TIMx->BDTR |= TIM_BDTR_MOE;
  }
  else
  {
    /* Disable the TIM Main Output */
    TIMx->BDTR &= (uint16_t)~TIM_BDTR_MOE;
  }  
}

void TIM_SelectCOM(TIM_TypeDef* TIMx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST4_PERIPH(TIMx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  if (NewState != DISABLE)
  {
    /* Set the COM Bit */
    TIMx->CR2 |= TIM_CR2_CCUS;
  }
  else
  {
    /* Reset the COM Bit */
    TIMx->CR2 &= (uint16_t)~TIM_CR2_CCUS;
  }
}

void TIM_CCPreloadControl(TIM_TypeDef* TIMx, FunctionalState NewState)
{ 
  /* Check the parameters */
  assert_param(IS_TIM_LIST4_PERIPH(TIMx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Set the CCPC Bit */
    TIMx->CR2 |= TIM_CR2_CCPC;
  }
  else
  {
    /* Reset the CCPC Bit */
    TIMx->CR2 &= (uint16_t)~TIM_CR2_CCPC;
  }
}
void TIM_ITConfig(TIM_TypeDef* TIMx, uint16_t TIM_IT, FunctionalState NewState)
{  
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_TIM_IT(TIM_IT));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  
  if (NewState != DISABLE)
  {
    /* Enable the Interrupt sources */
    TIMx->DIER |= TIM_IT;
  }
  else
  {
    /* Disable the Interrupt sources */
    TIMx->DIER &= (uint16_t)~TIM_IT;
  }
}

void TIM_GenerateEvent(TIM_TypeDef* TIMx, uint16_t TIM_EventSource)
{ 
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_TIM_EVENT_SOURCE(TIM_EventSource));
 
  /* Set the event sources */
  TIMx->EGR = TIM_EventSource;
}

FlagStatus TIM_GetFlagStatus(TIM_TypeDef* TIMx, uint16_t TIM_FLAG)
{ 
  ITStatus bitstatus = RESET;  
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_TIM_GET_FLAG(TIM_FLAG));

  
  if ((TIMx->SR & TIM_FLAG) != (uint16_t)RESET)
  {
    bitstatus = SET;
  }
  else
  {
    bitstatus = RESET;
  }
  return bitstatus;
}

void TIM_ClearFlag(TIM_TypeDef* TIMx, uint16_t TIM_FLAG)
{  
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
   
  /* Clear the flags */
  TIMx->SR = (uint16_t)~TIM_FLAG;
}

ITStatus TIM_GetITStatus(TIM_TypeDef* TIMx, uint16_t TIM_IT)
{
  ITStatus bitstatus = RESET;  
  uint16_t itstatus = 0x0, itenable = 0x0;
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));
  assert_param(IS_TIM_GET_IT(TIM_IT));
   
  itstatus = TIMx->SR & TIM_IT;
  
  itenable = TIMx->DIER & TIM_IT;
  if ((itstatus != (uint16_t)RESET) && (itenable != (uint16_t)RESET))
  {
    bitstatus = SET;
  }
  else
  {
    bitstatus = RESET;
  }
  return bitstatus;
}

void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, uint16_t TIM_IT)
{
  /* Check the parameters */
  assert_param(IS_TIM_ALL_PERIPH(TIMx));

  /* Clear the IT pending Bit */
  TIMx->SR = (uint16_t)~TIM_IT;
}

void TIM_DMAConfig(TIM_TypeDef* TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_TIM_DMA_BASE(TIM_DMABase)); 
  assert_param(IS_TIM_DMA_LENGTH(TIM_DMABurstLength));

  /* Set the DMA Base and the DMA Burst Length */
  TIMx->DCR = TIM_DMABase | TIM_DMABurstLength;
}

void TIM_DMACmd(TIM_TypeDef* TIMx, uint16_t TIM_DMASource, FunctionalState NewState)
{ 
  /* Check the parameters */
  assert_param(IS_TIM_LIST5_PERIPH(TIMx)); 
  assert_param(IS_TIM_DMA_SOURCE(TIM_DMASource));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  
  if (NewState != DISABLE)
  {
    /* Enable the DMA sources */
    TIMx->DIER |= TIM_DMASource; 
  }
  else
  {
    /* Disable the DMA sources */
    TIMx->DIER &= (uint16_t)~TIM_DMASource;
  }
}

void TIM_SelectCCDMA(TIM_TypeDef* TIMx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST3_PERIPH(TIMx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  if (NewState != DISABLE)
  {
    /* Set the CCDS Bit */
    TIMx->CR2 |= TIM_CR2_CCDS;
  }
  else
  {
    /* Reset the CCDS Bit */
    TIMx->CR2 &= (uint16_t)~TIM_CR2_CCDS;
  }
}
void TIM_InternalClockConfig(TIM_TypeDef* TIMx)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));

  /* Disable slave mode to clock the prescaler directly with the internal clock */
  TIMx->SMCR &=  (uint16_t)~TIM_SMCR_SMS;
}

void TIM_ITRxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_INTERNAL_TRIGGER_SELECTION(TIM_InputTriggerSource));

  /* Select the Internal Trigger */
  TIM_SelectInputTrigger(TIMx, TIM_InputTriggerSource);

  /* Select the External clock mode1 */
  TIMx->SMCR |= TIM_SlaveMode_External1;
}

void TIM_TIxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_TIxExternalCLKSource,
                                uint16_t TIM_ICPolarity, uint16_t ICFilter)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST1_PERIPH(TIMx));
  assert_param(IS_TIM_IC_POLARITY(TIM_ICPolarity));
  assert_param(IS_TIM_IC_FILTER(ICFilter));

  /* Configure the Timer Input Clock Source */
  if (TIM_TIxExternalCLKSource == TIM_TIxExternalCLK1Source_TI2)
  {
    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;
}

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)~TIM_SMCR_SMS;

  /* Select the External clock mode1 */
  tmpsmcr |= TIM_SlaveMode_External1;

  /* Select the Trigger selection : ETRF */
  tmpsmcr &= (uint16_t)~TIM_SMCR_TS;
  tmpsmcr |= TIM_TS_ETRF;

  /* Write to TIMx SMCR */
  TIMx->SMCR = tmpsmcr;
}

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;
}
void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource)
{
  uint16_t tmpsmcr = 0;

  /* Check the parameters */
  assert_param(IS_TIM_LIST1_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)~TIM_SMCR_TS;

  /* Set the Input Trigger source */
  tmpsmcr |= TIM_InputTriggerSource;

  /* Write to TIMx SMCR */
  TIMx->SMCR = tmpsmcr;
}

void TIM_SelectOutputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_TRGOSource)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST5_PERIPH(TIMx));
  assert_param(IS_TIM_TRGO_SOURCE(TIM_TRGOSource));

  /* Reset the MMS Bits */
  TIMx->CR2 &= (uint16_t)~TIM_CR2_MMS;
  /* Select the TRGO source */
  TIMx->CR2 |=  TIM_TRGOSource;
}

void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_SLAVE_MODE(TIM_SlaveMode));

  /* Reset the SMS Bits */
  TIMx->SMCR &= (uint16_t)~TIM_SMCR_SMS;

  /* Select the Slave Mode */
  TIMx->SMCR |= TIM_SlaveMode;
}

void TIM_SelectMasterSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_MasterSlaveMode)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_TIM_MSM_STATE(TIM_MasterSlaveMode));

  /* Reset the MSM Bit */
  TIMx->SMCR &= (uint16_t)~TIM_SMCR_MSM;
  
  /* Set or Reset the MSM Bit */
  TIMx->SMCR |= TIM_MasterSlaveMode;
}

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;
}
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_LIST2_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)~TIM_SMCR_SMS;
  tmpsmcr |= TIM_EncoderMode;

  /* Select the Capture Compare 1 and the Capture Compare 2 as input */
  tmpccmr1 &= ((uint16_t)~TIM_CCMR1_CC1S) & ((uint16_t)~TIM_CCMR1_CC2S);
  tmpccmr1 |= TIM_CCMR1_CC1S_0 | TIM_CCMR1_CC2S_0;

  /* Set the TI1 and the TI2 Polarities */
  tmpccer &= ((uint16_t)~TIM_CCER_CC1P) & ((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;
}

void TIM_SelectHallSensor(TIM_TypeDef* TIMx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_TIM_LIST2_PERIPH(TIMx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));

  if (NewState != DISABLE)
  {
    /* Set the TI1S Bit */
    TIMx->CR2 |= TIM_CR2_TI1S;
  }
  else
  {
    /* Reset the TI1S Bit */
    TIMx->CR2 &= (uint16_t)~TIM_CR2_TI1S;
  }
}
void TIM_RemapConfig(TIM_TypeDef* TIMx, uint16_t TIM_Remap)
{
 /* Check the parameters */
  assert_param(IS_TIM_LIST6_PERIPH(TIMx));
  assert_param(IS_TIM_REMAP(TIM_Remap));

  /* Set the Timer remapping configuration */
  TIMx->OR =  TIM_Remap;
}
static void TI1_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
                       uint16_t TIM_ICFilter)
{
  uint16_t tmpccmr1 = 0, tmpccer = 0;

  /* Disable the Channel 1: Reset the CC1E Bit */
  TIMx->CCER &= (uint16_t)~TIM_CCER_CC1E;
  tmpccmr1 = TIMx->CCMR1;
  tmpccer = TIMx->CCER;

  /* Select the Input and set the filter */
  tmpccmr1 &= ((uint16_t)~TIM_CCMR1_CC1S) & ((uint16_t)~TIM_CCMR1_IC1F);
  tmpccmr1 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4));

  /* Select the Polarity and set the CC1E Bit */
  tmpccer &= (uint16_t)~(TIM_CCER_CC1P | TIM_CCER_CC1NP);
  tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CCER_CC1E);

  /* Write to TIMx CCMR1 and CCER registers */
  TIMx->CCMR1 = tmpccmr1;
  TIMx->CCER = tmpccer;
}

static void TI2_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
                       uint16_t TIM_ICFilter)
{
  uint16_t tmpccmr1 = 0, tmpccer = 0, tmp = 0;

  /* Disable the Channel 2: Reset the CC2E Bit */
  TIMx->CCER &= (uint16_t)~TIM_CCER_CC2E;
  tmpccmr1 = TIMx->CCMR1;
  tmpccer = TIMx->CCER;
  tmp = (uint16_t)(TIM_ICPolarity << 4);

  /* Select the Input and set the filter */
  tmpccmr1 &= ((uint16_t)~TIM_CCMR1_CC2S) & ((uint16_t)~TIM_CCMR1_IC2F);
  tmpccmr1 |= (uint16_t)(TIM_ICFilter << 12);
  tmpccmr1 |= (uint16_t)(TIM_ICSelection << 8);

  /* Select the Polarity and set the CC2E Bit */
  tmpccer &= (uint16_t)~(TIM_CCER_CC2P | TIM_CCER_CC2NP);
  tmpccer |=  (uint16_t)(tmp | (uint16_t)TIM_CCER_CC2E);

  /* Write to TIMx CCMR1 and CCER registers */
  TIMx->CCMR1 = tmpccmr1 ;
  TIMx->CCER = tmpccer;
}

static void TI3_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
                       uint16_t TIM_ICFilter)
{
  uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0;

  /* Disable the Channel 3: Reset the CC3E Bit */
  TIMx->CCER &= (uint16_t)~TIM_CCER_CC3E;
  tmpccmr2 = TIMx->CCMR2;
  tmpccer = TIMx->CCER;
  tmp = (uint16_t)(TIM_ICPolarity << 8);

  /* Select the Input and set the filter */
  tmpccmr2 &= ((uint16_t)~TIM_CCMR1_CC1S) & ((uint16_t)~TIM_CCMR2_IC3F);
  tmpccmr2 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4));

  /* Select the Polarity and set the CC3E Bit */
  tmpccer &= (uint16_t)~(TIM_CCER_CC3P | TIM_CCER_CC3NP);
  tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CCER_CC3E);

  /* Write to TIMx CCMR2 and CCER registers */
  TIMx->CCMR2 = tmpccmr2;
  TIMx->CCER = tmpccer;
}

static void TI4_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
                       uint16_t TIM_ICFilter)
{
  uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0;

  /* Disable the Channel 4: Reset the CC4E Bit */
  TIMx->CCER &= (uint16_t)~TIM_CCER_CC4E;
  tmpccmr2 = TIMx->CCMR2;
  tmpccer = TIMx->CCER;
  tmp = (uint16_t)(TIM_ICPolarity << 12);

  /* Select the Input and set the filter */
  tmpccmr2 &= ((uint16_t)~TIM_CCMR1_CC2S) & ((uint16_t)~TIM_CCMR1_IC2F);
  tmpccmr2 |= (uint16_t)(TIM_ICSelection << 8);
  tmpccmr2 |= (uint16_t)(TIM_ICFilter << 12);

  /* Select the Polarity and set the CC4E Bit */
  tmpccer &= (uint16_t)~(TIM_CCER_CC4P | TIM_CCER_CC4NP);
  tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CCER_CC4E);

  /* Write to TIMx CCMR2 and CCER registers */
  TIMx->CCMR2 = tmpccmr2;
  TIMx->CCER = tmpccer ;
}

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