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)

uint32_t	exti_get_rising_flag_status (uint32_t exti)

uint32_t	exti_get_falling_flag_status (uint32_t exti)

void	exti_reset_rising_request (uint32_t extis)

void	exti_reset_falling_request (uint32_t extis)

Detailed Description

Author: © 2019 Guillaume Revaillot g.rev.nosp@m.aill.nosp@m.ot@gm.nosp@m.ail..nosp@m.com

Date: 10 January 2019

LGPL License Terms libopencm3 License

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.

◆ 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.

◆ exti_get_falling_flag_status()

uint32_t exti_get_falling_flag_status ( uint32_t exti )

Definition at line 46 of file exti_common_v2.c.

References EXTI_FPR1.

◆ 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_FPR1, and EXTI_RPR1.

◆ exti_get_rising_flag_status()

uint32_t exti_get_rising_flag_status ( uint32_t exti )

Definition at line 36 of file exti_common_v2.c.

References EXTI_RPR1.

◆ exti_reset_falling_request()

void exti_reset_falling_request ( uint32_t extis )

Definition at line 66 of file exti_common_v2.c.

References EXTI_FPR1.

◆ exti_reset_request()

void exti_reset_request ( uint32_t extis )

Definition at line 84 of file exti_common_all.c.

References EXTI_FPR1, and EXTI_RPR1.

◆ exti_reset_rising_request()

void exti_reset_rising_request ( uint32_t extis )

Definition at line 56 of file exti_common_v2.c.

References EXTI_RPR1.

◆ 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.

Macros

Functions