/**
* @brief Initializes the TIM3 peripheral according to the specified parameters.
* @param TIM3_Channel specifies the Input Capture Channel from @ref TIM3_Channel_TypeDef.
* @param TIM3_ICPolarity specifies the Input Capture Polarity from @ref TIM3_ICPolarity_TypeDef.
* @param TIM3_ICSelection specifies the Input Capture Selection from @ref TIM3_ICSelection_TypeDef.
* @param TIM3_ICPrescaler specifies the Input Capture Prescaler from @ref TIM3_ICPSC_TypeDef.
* @param TIM3_ICFilter specifies the Input Capture Filter value (value can be an integer from 0x00 to 0x0F).
* @retval None
*/
void TIM3_ICInit(TIM3_Channel_TypeDef TIM3_Channel,
TIM3_ICPolarity_TypeDef TIM3_ICPolarity,
TIM3_ICSelection_TypeDef TIM3_ICSelection,
TIM3_ICPSC_TypeDef TIM3_ICPrescaler,
uint8_t TIM3_ICFilter)
{
/* Check the parameters */
assert_param(IS_TIM3_CHANNEL_OK(TIM3_Channel));
assert_param(IS_TIM3_IC_POLARITY_OK(TIM3_ICPolarity));
assert_param(IS_TIM3_IC_SELECTION_OK(TIM3_ICSelection));
assert_param(IS_TIM3_IC_PRESCALER_OK(TIM3_ICPrescaler));
assert_param(IS_TIM3_IC_FILTER_OK(TIM3_ICFilter));
if (TIM3_Channel != TIM3_CHANNEL_2)
{
/* TI1 Configuration */
TI1_Config((uint8_t)TIM3_ICPolarity,
(uint8_t)TIM3_ICSelection,
(uint8_t)TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC1Prescaler(TIM3_ICPrescaler);
}
else
{
/* TI2 Configuration */
TI2_Config((uint8_t)TIM3_ICPolarity,
(uint8_t)TIM3_ICSelection,
(uint8_t)TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC2Prescaler(TIM3_ICPrescaler);
}
}
/**
* @brief Initializes the TIM3 peripheral according to the specified parameters.
* @param TIM3_Channel : This parameter can be any member of the @Ref TIM3_Channel_TypeDef enumeration.
* @param TIM3_ICPolarity : This parameter can be any member of the @Ref TIM3_ICPolarity_TypeDef enumeration.
* @param TIM3_ICSelection : This parameter can be any member of the @Ref TIM3_ICSelection_TypeDef enumeration.
* @param TIM3_ICPrescaler : This parameter can be any member of the @Ref TIM3_ICPSC_TypeDef enumeration.
* @param TIM3_ICFilter : This parameter must be a value between 0x00 and 0x0F.
* @retval None
*/
void TIM3_ICInit(TIM3_Channel_TypeDef TIM3_Channel,
TIM3_ICPolarity_TypeDef TIM3_ICPolarity,
TIM3_ICSelection_TypeDef TIM3_ICSelection,
TIM3_ICPSC_TypeDef TIM3_ICPrescaler,
uint8_t TIM3_ICFilter)
{
/* Check the parameters */
assert_param(IS_TIM3_CHANNEL(TIM3_Channel));
if (TIM3_Channel == TIM3_Channel_1)
{
/* TI1 Configuration */
TI1_Config(TIM3_ICPolarity, TIM3_ICSelection, TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC1Prescaler(TIM3_ICPrescaler);
}
else /* if (TIM3_Channel == TIM3_Channel_2) */
{
/* TI2 Configuration */
TI2_Config(TIM3_ICPolarity, TIM3_ICSelection, TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC2Prescaler(TIM3_ICPrescaler);
}
}
/**
* @brief Configures the TIM3 peripheral in PWM Input Mode according to the specified parameters.
* @param TIM3_Channel specifies the Input Capture Channel from @ref TIM3_Channel_TypeDef.
* @param TIM3_ICPolarity specifies the Input Capture Polarity from @ref TIM3_ICPolarity_TypeDef.
* @param TIM3_ICSelection specifies the Input Capture Selection from @ref TIM3_ICSelection_TypeDef.
* @param TIM3_ICPrescaler specifies the Input Capture Prescaler from @ref TIM3_ICPSC_TypeDef.
* @param TIM3_ICFilter specifies the Input Capture Filter value (value can be an integer from 0x00 to 0x0F).
* @retval None
*/
void TIM3_PWMIConfig(TIM3_Channel_TypeDef TIM3_Channel,
TIM3_ICPolarity_TypeDef TIM3_ICPolarity,
TIM3_ICSelection_TypeDef TIM3_ICSelection,
TIM3_ICPSC_TypeDef TIM3_ICPrescaler,
uint8_t TIM3_ICFilter)
{
uint8_t icpolarity = (uint8_t)TIM3_ICPOLARITY_RISING;
uint8_t icselection = (uint8_t)TIM3_ICSELECTION_DIRECTTI;
/* Check the parameters */
assert_param(IS_TIM3_PWMI_CHANNEL_OK(TIM3_Channel));
assert_param(IS_TIM3_IC_POLARITY_OK(TIM3_ICPolarity));
assert_param(IS_TIM3_IC_SELECTION_OK(TIM3_ICSelection));
assert_param(IS_TIM3_IC_PRESCALER_OK(TIM3_ICPrescaler));
/* Select the Opposite Input Polarity */
if (TIM3_ICPolarity != TIM3_ICPOLARITY_FALLING)
{
icpolarity = (uint8_t)TIM3_ICPOLARITY_FALLING;
}
else
{
icpolarity = (uint8_t)TIM3_ICPOLARITY_RISING;
}
/* Select the Opposite Input */
if (TIM3_ICSelection == TIM3_ICSELECTION_DIRECTTI)
{
icselection = (uint8_t)TIM3_ICSELECTION_INDIRECTTI;
}
else
{
icselection = (uint8_t)TIM3_ICSELECTION_DIRECTTI;
}
if (TIM3_Channel != TIM3_CHANNEL_2)
{
/* TI1 Configuration */
TI1_Config((uint8_t)TIM3_ICPolarity, (uint8_t)TIM3_ICSelection,
(uint8_t)TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC1Prescaler(TIM3_ICPrescaler);
/* TI2 Configuration */
TI2_Config(icpolarity, icselection, TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC2Prescaler(TIM3_ICPrescaler);
}
else
{
/* TI2 Configuration */
TI2_Config((uint8_t)TIM3_ICPolarity, (uint8_t)TIM3_ICSelection,
(uint8_t)TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC2Prescaler(TIM3_ICPrescaler);
/* TI1 Configuration */
TI1_Config(icpolarity, icselection, TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC1Prescaler(TIM3_ICPrescaler);
}
}
/**
* @brief Configures the TIM3 peripheral in PWM Input Mode according to the
* specified parameters.
* @param TIM3_Channel : This parameter can be any member of the @Ref TIM3_Channel_TypeDef enumeration.
* @param TIM3_ICPolarity : This parameter can be any member of the @Ref TIM3_ICPolarity_TypeDef enumeration.
* @param TIM3_ICSelection : This parameter can be any member of the @Ref TIM3_ICSelection_TypeDef enumeration.
* @param TIM3_ICPrescaler : This parameter can be any member of the @Ref TIM3_ICPSC_TypeDef enumeration.
* @param TIM3_ICFilter : This parameter must be a value between 0x00 and 0x0F.
* @retval None
*/
void TIM3_PWMIConfig(TIM3_Channel_TypeDef TIM3_Channel,
TIM3_ICPolarity_TypeDef TIM3_ICPolarity,
TIM3_ICSelection_TypeDef TIM3_ICSelection,
TIM3_ICPSC_TypeDef TIM3_ICPrescaler,
uint8_t TIM3_ICFilter)
{
uint8_t icpolarity = TIM3_ICPolarity_Rising;
uint8_t icselection = TIM3_ICSelection_DirectTI;
/* Check the parameters */
assert_param(IS_TIM3_CHANNEL(TIM3_Channel));
/* Select the Opposite Input Polarity */
if (TIM3_ICPolarity == TIM3_ICPolarity_Rising)
{
icpolarity = TIM3_ICPolarity_Falling;
}
else
{
icpolarity = TIM3_ICPolarity_Rising;
}
/* Select the Opposite Input */
if (TIM3_ICSelection == TIM3_ICSelection_DirectTI)
{
icselection = TIM3_ICSelection_IndirectTI;
}
else
{
icselection = TIM3_ICSelection_DirectTI;
}
if (TIM3_Channel == TIM3_Channel_1)
{
/* TI1 Configuration */
TI1_Config(TIM3_ICPolarity, TIM3_ICSelection, TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC1Prescaler(TIM3_ICPrescaler);
/* TI2 Configuration */
TI2_Config((TIM3_ICPolarity_TypeDef)icpolarity, (TIM3_ICSelection_TypeDef)icselection, TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC2Prescaler(TIM3_ICPrescaler);
}
else
{
/* TI2 Configuration */
TI2_Config(TIM3_ICPolarity, TIM3_ICSelection, TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC2Prescaler(TIM3_ICPrescaler);
/* TI1 Configuration */
TI1_Config((TIM3_ICPolarity_TypeDef)icpolarity, (TIM3_ICSelection_TypeDef)icselection, TIM3_ICFilter);
/* Set the Input Capture Prescaler value */
TIM3_SetIC1Prescaler(TIM3_ICPrescaler);
}
}
