EXTI peripheral API

Collaboration diagram for EXTI peripheral API:

Macros
#define	EXTICR_SELECTION_FIELDSIZE   SYSCFG_EXTICR_FIELDSIZE
#define	EXTICR_SELECTION_REG(x)   SYSCFG_EXTICR(x)

Functions
void	exti_set_trigger (uint32_t extis, enum exti_trigger_type trig)
void	exti_enable_request (uint32_t extis)
void	exti_disable_request (uint32_t extis)
void	exti_reset_request (uint32_t extis)
uint32_t	exti_get_flag_status (uint32_t exti)
void	exti_select_source (uint32_t exti, uint32_t gpioport)

Detailed Description

Macro Definition Documentation

EXTICR_SELECTION_FIELDSIZE

#define EXTICR_SELECTION_FIELDSIZE   SYSCFG_EXTICR_FIELDSIZE

Definition at line 40 of file exti_common_all.c.

EXTICR_SELECTION_REG

#define EXTICR_SELECTION_REG

(

x

)

SYSCFG_EXTICR(x)

Definition at line 41 of file exti_common_all.c.

Function Documentation

exti_disable_request()

void exti_disable_request

(

uint32_t

extis

)

Definition at line 71 of file exti_common_all.c.

References EXTI_EMR, and EXTI_IMR.

Referenced by rtc_disable_wakeup_timer_interrupt().

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exti_enable_request()

void exti_enable_request

(

uint32_t

extis

)

Definition at line 62 of file exti_common_all.c.

References EXTI_EMR, and EXTI_IMR.

Referenced by rtc_enable_wakeup_timer_interrupt().

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exti_get_flag_status()

uint32_t exti_get_flag_status

(

uint32_t

exti

)

Definition at line 97 of file exti_common_all.c.

References EXTI_PR.

exti_reset_request()

void exti_reset_request

(

uint32_t

extis

)

Definition at line 84 of file exti_common_all.c.

References EXTI_PR.

exti_select_source()

void exti_select_source	(	uint32_t	exti,
		uint32_t	gpioport
	)

Definition at line 112 of file exti_common_all.c.

References EXTICR_SELECTION_FIELDSIZE, EXTICR_SELECTION_REG, GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH, GPIOI, GPIOJ, and GPIOK.

exti_set_trigger()

void exti_set_trigger	(	uint32_t	extis,
		enum exti_trigger_type	trig
	)

Definition at line 44 of file exti_common_all.c.

References EXTI_FTSR, EXTI_RTSR, EXTI_TRIGGER_BOTH, EXTI_TRIGGER_FALLING, and EXTI_TRIGGER_RISING.

Referenced by rtc_enable_wakeup_timer_interrupt().

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