Input channel configuration
[TIM Exported Functions]

Configure input channel.

Note:

Macro IS_TIM_CCX_INSTANCE(TIMx, Channel) can be used to check whether or not a channel is supported by the a timer instance. CCMR1 CC1S LL_TIM_IC_Config
CCMR1 IC1PSC LL_TIM_IC_Config
CCMR1 IC1F LL_TIM_IC_Config
CCMR1 CC2S LL_TIM_IC_Config
CCMR1 IC2PSC LL_TIM_IC_Config
CCMR1 IC2F LL_TIM_IC_Config
CCMR2 CC3S LL_TIM_IC_Config
CCMR2 IC3PSC LL_TIM_IC_Config
CCMR2 IC3F LL_TIM_IC_Config
CCMR2 CC4S LL_TIM_IC_Config
CCMR2 IC4PSC LL_TIM_IC_Config
CCMR2 IC4F LL_TIM_IC_Config
CCER CC1P LL_TIM_IC_Config
CCER CC1NP LL_TIM_IC_Config
CCER CC2P LL_TIM_IC_Config
CCER CC2NP LL_TIM_IC_Config
CCER CC3P LL_TIM_IC_Config
CCER CC3NP LL_TIM_IC_Config
CCER CC4P LL_TIM_IC_Config
CCER CC4NP LL_TIM_IC_Config

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4
Configuration	This parameter must be a combination of all the following values: LL_TIM_ACTIVEINPUT_DIRECTTI or LL_TIM_ACTIVEINPUT_INDIRECTTI or LL_TIM_ACTIVEINPUT_TRC LL_TIM_ICPSC_DIV1 or ... or LL_TIM_ICPSC_DIV8 LL_TIM_IC_FILTER_FDIV1 or ... or LL_TIM_IC_FILTER_FDIV32_N8 LL_TIM_IC_POLARITY_RISING or LL_TIM_IC_POLARITY_FALLING or LL_TIM_IC_POLARITY_BOTHEDGE

Return values:

None

Definition at line 2324 of file stm32l4xx_ll_tim.h.

Connect the TIMx_CH1 pin to TI1 input.

Note:

Macro IS_TIM_XOR_INSTANCE(TIMx) can be used to check whether or not a timer instance provides an XOR input. CR2 TI1S LL_TIM_IC_DisableXORCombination

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 2597 of file stm32l4xx_ll_tim.h.

Connect the TIMx_CH1, CH2 and CH3 pins to the TI1 input (XOR combination).

Note:

Macro IS_TIM_XOR_INSTANCE(TIMx) can be used to check whether or not a timer instance provides an XOR input. CR2 TI1S LL_TIM_IC_EnableXORCombination

Parameters:

TIMx	Timer instance

Return values:

None

Definition at line 2584 of file stm32l4xx_ll_tim.h.

Get the current active input.

Note:

Macro IS_TIM_CCX_INSTANCE(TIMx, Channel) can be used to check whether or not a channel is supported by the a timer instance. CCMR1 CC1S LL_TIM_IC_Config
CCMR1 CC2S LL_TIM_IC_Config
CCMR2 CC3S LL_TIM_IC_Config
CCMR2 CC4S LL_TIM_IC_Config

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4

Return values:

Returned

value can be one of the following values: LL_TIM_ACTIVEINPUT_DIRECTTI LL_TIM_ACTIVEINPUT_INDIRECTTI LL_TIM_ACTIVEINPUT_TRC

Definition at line 2378 of file stm32l4xx_ll_tim.h.

Get captured value for input channel 1.

Note:

In 32-bit timer implementations returned captured value can be between 0x00000000 and 0xFFFFFFFF.

Macro IS_TIM_32B_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a 32 bits counter.

Macro IS_TIM_CC1_INSTANCE(TIMx) can be used to check whether or not input channel 1 is supported by a timer instance. CCR1 CCR1 LL_TIM_IC_GetCaptureCH1

Parameters:

TIMx	Timer instance

Return values:

CapturedValue

Definition at line 2613 of file stm32l4xx_ll_tim.h.

Get captured value for input channel 2.

Note:

In 32-bit timer implementations returned captured value can be between 0x00000000 and 0xFFFFFFFF.

Macro IS_TIM_32B_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a 32 bits counter.

Macro IS_TIM_CC2_INSTANCE(TIMx) can be used to check whether or not input channel 2 is supported by a timer instance. CCR2 CCR2 LL_TIM_IC_GetCaptureCH2

Parameters:

TIMx	Timer instance

Return values:

CapturedValue

Definition at line 2629 of file stm32l4xx_ll_tim.h.

Get captured value for input channel 3.

Note:

In 32-bit timer implementations returned captured value can be between 0x00000000 and 0xFFFFFFFF.

Macro IS_TIM_32B_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a 32 bits counter.

Macro IS_TIM_CC3_INSTANCE(TIMx) can be used to check whether or not input channel 3 is supported by a timer instance. CCR3 CCR3 LL_TIM_IC_GetCaptureCH3

Parameters:

TIMx	Timer instance

Return values:

CapturedValue

Definition at line 2645 of file stm32l4xx_ll_tim.h.

Get captured value for input channel 4.

Note:

In 32-bit timer implementations returned captured value can be between 0x00000000 and 0xFFFFFFFF.

Macro IS_TIM_32B_COUNTER_INSTANCE(TIMx) can be used to check whether or not a timer instance supports a 32 bits counter.

Macro IS_TIM_CC4_INSTANCE(TIMx) can be used to check whether or not input channel 4 is supported by a timer instance. CCR4 CCR4 LL_TIM_IC_GetCaptureCH4

Parameters:

TIMx	Timer instance

Return values:

CapturedValue

Definition at line 2661 of file stm32l4xx_ll_tim.h.

Get the input filter duration CCMR1 IC1F LL_TIM_IC_Config
CCMR1 IC2F LL_TIM_IC_Config
CCMR2 IC3F LL_TIM_IC_Config
CCMR2 IC4F LL_TIM_IC_Config
.

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4

Return values:

Returned

value can be one of the following values: LL_TIM_IC_FILTER_FDIV1 LL_TIM_IC_FILTER_FDIV1_N2 LL_TIM_IC_FILTER_FDIV1_N4 LL_TIM_IC_FILTER_FDIV1_N8 LL_TIM_IC_FILTER_FDIV2_N6 LL_TIM_IC_FILTER_FDIV2_N8 LL_TIM_IC_FILTER_FDIV4_N6 LL_TIM_IC_FILTER_FDIV4_N8 LL_TIM_IC_FILTER_FDIV8_N6 LL_TIM_IC_FILTER_FDIV8_N8 LL_TIM_IC_FILTER_FDIV16_N5 LL_TIM_IC_FILTER_FDIV16_N6 LL_TIM_IC_FILTER_FDIV16_N8 LL_TIM_IC_FILTER_FDIV32_N5 LL_TIM_IC_FILTER_FDIV32_N6 LL_TIM_IC_FILTER_FDIV32_N8

Definition at line 2510 of file stm32l4xx_ll_tim.h.

Get the current input channel polarity.

Note:

Macro IS_TIM_CCX_INSTANCE(TIMx, Channel) can be used to check whether or not a channel is supported by the a timer instance. CCER CC1P LL_TIM_IC_Config
CCER CC1NP LL_TIM_IC_Config
CCER CC2P LL_TIM_IC_Config
CCER CC2NP LL_TIM_IC_Config
CCER CC3P LL_TIM_IC_Config
CCER CC3NP LL_TIM_IC_Config
CCER CC4P LL_TIM_IC_Config
CCER CC4NP LL_TIM_IC_Config

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4

Return values:

Returned

value can be one of the following values: LL_TIM_IC_POLARITY_RISING LL_TIM_IC_POLARITY_FALLING LL_TIM_IC_POLARITY_BOTHEDGE

Definition at line 2570 of file stm32l4xx_ll_tim.h.

Get the current prescaler value acting on an input channel.

Note:

Macro IS_TIM_CCX_INSTANCE(TIMx, Channel) can be used to check whether or not a channel is supported by the a timer instance. CCMR1 IC1PSC LL_TIM_IC_Config
CCMR1 IC2PSC LL_TIM_IC_Config
CCMR2 IC3PSC LL_TIM_IC_Config
CCMR2 IC4PSC LL_TIM_IC_Config

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4

Return values:

Returned

value can be one of the following values: LL_TIM_ICPSC_DIV1 LL_TIM_ICPSC_DIV2 LL_TIM_ICPSC_DIV4 LL_TIM_ICPSC_DIV8

Definition at line 2433 of file stm32l4xx_ll_tim.h.

Set the active input.

Note:

Macro IS_TIM_CCX_INSTANCE(TIMx, Channel) can be used to check whether or not a channel is supported by the a timer instance. CCMR1 CC1S LL_TIM_IC_Config
CCMR1 CC2S LL_TIM_IC_Config
CCMR2 CC3S LL_TIM_IC_Config
CCMR2 CC4S LL_TIM_IC_Config

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4
ICActiveInput	This parameter can be one of the following values: LL_TIM_ACTIVEINPUT_DIRECTTI LL_TIM_ACTIVEINPUT_INDIRECTTI LL_TIM_ACTIVEINPUT_TRC

Return values:

None

Definition at line 2352 of file stm32l4xx_ll_tim.h.

Set the input filter duration.

Note:

Macro IS_TIM_CCX_INSTANCE(TIMx, Channel) can be used to check whether or not a channel is supported by the a timer instance. CCMR1 IC1F LL_TIM_IC_Config
CCMR1 IC2F LL_TIM_IC_Config
CCMR2 IC3F LL_TIM_IC_Config
CCMR2 IC4F LL_TIM_IC_Config

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4
ICFilter	This parameter can be one of the following values: LL_TIM_IC_FILTER_FDIV1 LL_TIM_IC_FILTER_FDIV1_N2 LL_TIM_IC_FILTER_FDIV1_N4 LL_TIM_IC_FILTER_FDIV1_N8 LL_TIM_IC_FILTER_FDIV2_N6 LL_TIM_IC_FILTER_FDIV2_N8 LL_TIM_IC_FILTER_FDIV4_N6 LL_TIM_IC_FILTER_FDIV4_N8 LL_TIM_IC_FILTER_FDIV8_N6 LL_TIM_IC_FILTER_FDIV8_N8 LL_TIM_IC_FILTER_FDIV16_N5 LL_TIM_IC_FILTER_FDIV16_N6 LL_TIM_IC_FILTER_FDIV16_N8 LL_TIM_IC_FILTER_FDIV32_N5 LL_TIM_IC_FILTER_FDIV32_N6 LL_TIM_IC_FILTER_FDIV32_N8

Return values:

None

Definition at line 2473 of file stm32l4xx_ll_tim.h.

Set the input channel polarity.

Note:

Macro IS_TIM_CCX_INSTANCE(TIMx, Channel) can be used to check whether or not a channel is supported by the a timer instance. CCER CC1P LL_TIM_IC_Config
CCER CC1NP LL_TIM_IC_Config
CCER CC2P LL_TIM_IC_Config
CCER CC2NP LL_TIM_IC_Config
CCER CC3P LL_TIM_IC_Config
CCER CC3NP LL_TIM_IC_Config
CCER CC4P LL_TIM_IC_Config
CCER CC4NP LL_TIM_IC_Config

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4
ICPolarity	This parameter can be one of the following values: LL_TIM_IC_POLARITY_RISING LL_TIM_IC_POLARITY_FALLING LL_TIM_IC_POLARITY_BOTHEDGE

Return values:

None

Definition at line 2541 of file stm32l4xx_ll_tim.h.

Set the prescaler of input channel.

Note:

Macro IS_TIM_CCX_INSTANCE(TIMx, Channel) can be used to check whether or not a channel is supported by the a timer instance. CCMR1 IC1PSC LL_TIM_IC_Config
CCMR1 IC2PSC LL_TIM_IC_Config
CCMR2 IC3PSC LL_TIM_IC_Config
CCMR2 IC4PSC LL_TIM_IC_Config

Parameters:

TIMx	Timer instance
Channel	This parameter can be one of the following values: LL_TIM_CHANNEL_CH1 LL_TIM_CHANNEL_CH2 LL_TIM_CHANNEL_CH3 LL_TIM_CHANNEL_CH4
ICPrescaler	This parameter can be one of the following values: LL_TIM_ICPSC_DIV1 LL_TIM_ICPSC_DIV2 LL_TIM_ICPSC_DIV4 LL_TIM_ICPSC_DIV8

Return values:

None

Definition at line 2406 of file stm32l4xx_ll_tim.h.