Flag_Management
[EXTI Exported Functions]

Clear ExtLine Flags for Lines in range 0 to 31.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit. PR1 PIFx LL_EXTI_ClearFlag_0_31

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_0 LL_EXTI_LINE_1 LL_EXTI_LINE_2 LL_EXTI_LINE_3 LL_EXTI_LINE_4 LL_EXTI_LINE_5 LL_EXTI_LINE_6 LL_EXTI_LINE_7 LL_EXTI_LINE_8 LL_EXTI_LINE_9 LL_EXTI_LINE_10 LL_EXTI_LINE_11 LL_EXTI_LINE_12 LL_EXTI_LINE_13 LL_EXTI_LINE_14 LL_EXTI_LINE_15 LL_EXTI_LINE_16 LL_EXTI_LINE_18 LL_EXTI_LINE_19 LL_EXTI_LINE_20 LL_EXTI_LINE_21 LL_EXTI_LINE_22 LL_EXTI_LINE_29 LL_EXTI_LINE_30 LL_EXTI_LINE_31

Note:

Please check each device line mapping for EXTI Line availability

Return values:

None

Definition at line 1284 of file stm32l4xx_ll_exti.h.

Clear ExtLine Flags for Lines in range 32 to 63.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit. PR2 PIFx LL_EXTI_ClearFlag_32_63

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_35 LL_EXTI_LINE_36 LL_EXTI_LINE_37 LL_EXTI_LINE_38

Return values:

None

Definition at line 1301 of file stm32l4xx_ll_exti.h.

Check if the ExtLine Flag is set or not for Lines in range 0 to 31.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit. PR1 PIFx LL_EXTI_IsActiveFlag_0_31

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_0 LL_EXTI_LINE_1 LL_EXTI_LINE_2 LL_EXTI_LINE_3 LL_EXTI_LINE_4 LL_EXTI_LINE_5 LL_EXTI_LINE_6 LL_EXTI_LINE_7 LL_EXTI_LINE_8 LL_EXTI_LINE_9 LL_EXTI_LINE_10 LL_EXTI_LINE_11 LL_EXTI_LINE_12 LL_EXTI_LINE_13 LL_EXTI_LINE_14 LL_EXTI_LINE_15 LL_EXTI_LINE_16 LL_EXTI_LINE_18 LL_EXTI_LINE_19 LL_EXTI_LINE_20 LL_EXTI_LINE_21 LL_EXTI_LINE_22 LL_EXTI_LINE_29 LL_EXTI_LINE_30 LL_EXTI_LINE_31

Note:

Please check each device line mapping for EXTI Line availability

Return values:

State

of bit (1 or 0).

Definition at line 1171 of file stm32l4xx_ll_exti.h.

Check if the ExtLine Flag is set or not for Lines in range 32 to 63.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit. PR2 PIFx LL_EXTI_IsActiveFlag_32_63

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_35 LL_EXTI_LINE_36 LL_EXTI_LINE_37 LL_EXTI_LINE_38

Return values:

State

of bit (1 or 0).

Definition at line 1188 of file stm32l4xx_ll_exti.h.

Read ExtLine Combination Flag for Lines in range 0 to 31.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit. PR1 PIFx LL_EXTI_ReadFlag_0_31

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_0 LL_EXTI_LINE_1 LL_EXTI_LINE_2 LL_EXTI_LINE_3 LL_EXTI_LINE_4 LL_EXTI_LINE_5 LL_EXTI_LINE_6 LL_EXTI_LINE_7 LL_EXTI_LINE_8 LL_EXTI_LINE_9 LL_EXTI_LINE_10 LL_EXTI_LINE_11 LL_EXTI_LINE_12 LL_EXTI_LINE_13 LL_EXTI_LINE_14 LL_EXTI_LINE_15 LL_EXTI_LINE_16 LL_EXTI_LINE_18 LL_EXTI_LINE_19 LL_EXTI_LINE_20 LL_EXTI_LINE_21 LL_EXTI_LINE_22 LL_EXTI_LINE_29 LL_EXTI_LINE_30 LL_EXTI_LINE_31

Note:

Please check each device line mapping for EXTI Line availability

Return values:

@note

This bit is set when the selected edge event arrives on the interrupt

Definition at line 1227 of file stm32l4xx_ll_exti.h.

Read ExtLine Combination Flag for Lines in range 32 to 63.

Note:

This bit is set when the selected edge event arrives on the interrupt line. This bit is cleared by writing a 1 to the bit. PR2 PIFx LL_EXTI_ReadFlag_32_63

Parameters:

ExtiLine

This parameter can be a combination of the following values: LL_EXTI_LINE_35 LL_EXTI_LINE_36 LL_EXTI_LINE_37 LL_EXTI_LINE_38

Return values:

@note

This bit is set when the selected edge event arrives on the interrupt

Definition at line 1245 of file stm32l4xx_ll_exti.h.