EXTI Defines

Defined Constants and Types for the STM32G0xx EXTI Control More...

Collaboration diagram for EXTI Defines:

Modules
	EXTI Registers

Macros
#define	EXTI_EXTICR(i)   MMIO32(EXTI_BASE + 0x60 + (i)*4)
	EXTI External Interrupt Selection Registers. More...
#define	EXTI_EXTICR1   MMIO32(EXTI_BASE + 0x60)
#define	EXTI_EXTICR2   MMIO32(EXTI_BASE + 0x64)
#define	EXTI_EXTICR3   MMIO32(EXTI_BASE + 0x68)
#define	EXTI_EXTICR4   MMIO32(EXTI_BASE + 0x6c)
#define	EXTI_RPR1   MMIO32(EXTI_BASE + 0x0c)
	EXTI Rising Edge Pending Register. More...
#define	EXTI_FPR1   MMIO32(EXTI_BASE + 0x10)
	EXTI Falling Edge Pending Register. More...
#define	EXTI0   (1 << 0)
#define	EXTI1   (1 << 1)
#define	EXTI2   (1 << 2)
#define	EXTI3   (1 << 3)
#define	EXTI4   (1 << 4)
#define	EXTI5   (1 << 5)
#define	EXTI6   (1 << 6)
#define	EXTI7   (1 << 7)
#define	EXTI8   (1 << 8)
#define	EXTI9   (1 << 9)
#define	EXTI10   (1 << 10)
#define	EXTI11   (1 << 11)
#define	EXTI12   (1 << 12)
#define	EXTI13   (1 << 13)
#define	EXTI14   (1 << 14)
#define	EXTI15   (1 << 15)
#define	EXTI16   (1 << 16)
#define	EXTI17   (1 << 17)
#define	EXTI18   (1 << 18)
#define	EXTI19   (1 << 19)
#define	EXTI20   (1 << 20)
#define	EXTI21   (1 << 21)
#define	EXTI22   (1 << 22)
#define	EXTI23   (1 << 23)
#define	EXTI24   (1 << 24)
#define	EXTI25   (1 << 25)
#define	EXTI26   (1 << 26)
#define	EXTI27   (1 << 27)
#define	EXTI28   (1 << 28)
#define	EXTI29   (1 << 29)
#define	EXTI30   (1 << 30)
#define	EXTI31   (1 << 31)
#define	EXTI32   (1 << 0)
#define	EXTI33   (1 << 1)
#define	EXTI34   (1 << 2)
#define	EXTI35   (1 << 3)
#define	EXTI36   (1 << 4)
#define	EXTI37   (1 << 5)
#define	EXTI_EXTICR_FIELDSIZE   8
#define	EXTI_EXTICR_GPIOA   0
#define	EXTI_EXTICR_GPIOB   1
#define	EXTI_EXTICR_GPIOC   2
#define	EXTI_EXTICR_GPIOD   3
#define	EXTI_EXTICR_GPIOE   4
#define	EXTI_EXTICR_GPIOF   5
#define	EXTI_EXTICR_GPIOG   6
#define	EXTI_EXTICR_GPIOH   7

Enumerations
enum	exti_trigger_type { EXTI_TRIGGER_RISING , EXTI_TRIGGER_FALLING , EXTI_TRIGGER_BOTH }

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)
void	exti_select_source (uint32_t exti, uint32_t gpioport)
uint32_t	exti_get_flag_status (uint32_t exti)
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

Defined Constants and Types for the STM32G0xx EXTI Control

Version

1.0.0

LGPL License Terms libopencm3 License

Author

© 2010 Mark Butler mbutl.nosp@m.er@p.nosp@m.hysic.nosp@m.s.ot.nosp@m.ago.a.nosp@m.c.nz

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

Macro Definition Documentation

EXTI0

#define EXTI0   (1 << 0)

Definition at line 33 of file exti_common_all.h.

EXTI1

#define EXTI1   (1 << 1)

Definition at line 34 of file exti_common_all.h.

EXTI10

#define EXTI10   (1 << 10)

Definition at line 43 of file exti_common_all.h.

EXTI11

#define EXTI11   (1 << 11)

Definition at line 44 of file exti_common_all.h.

EXTI12

#define EXTI12   (1 << 12)

Definition at line 45 of file exti_common_all.h.

EXTI13

#define EXTI13   (1 << 13)

Definition at line 46 of file exti_common_all.h.

EXTI14

#define EXTI14   (1 << 14)

Definition at line 47 of file exti_common_all.h.

EXTI15

#define EXTI15   (1 << 15)

Definition at line 48 of file exti_common_all.h.

EXTI16

#define EXTI16   (1 << 16)

Definition at line 49 of file exti_common_all.h.

EXTI17

#define EXTI17   (1 << 17)

Definition at line 50 of file exti_common_all.h.

EXTI18

#define EXTI18   (1 << 18)

Definition at line 51 of file exti_common_all.h.

EXTI19

#define EXTI19   (1 << 19)

Definition at line 52 of file exti_common_all.h.

EXTI2

#define EXTI2   (1 << 2)

Definition at line 35 of file exti_common_all.h.

EXTI20

#define EXTI20   (1 << 20)

Definition at line 53 of file exti_common_all.h.

EXTI21

#define EXTI21   (1 << 21)

Definition at line 54 of file exti_common_all.h.

EXTI22

#define EXTI22   (1 << 22)

Definition at line 55 of file exti_common_all.h.

EXTI23

#define EXTI23   (1 << 23)

Definition at line 56 of file exti_common_all.h.

EXTI24

#define EXTI24   (1 << 24)

Definition at line 57 of file exti_common_all.h.

EXTI25

#define EXTI25   (1 << 25)

Definition at line 58 of file exti_common_all.h.

EXTI26

#define EXTI26   (1 << 26)

Definition at line 59 of file exti_common_all.h.

EXTI27

#define EXTI27   (1 << 27)

Definition at line 60 of file exti_common_all.h.

EXTI28

#define EXTI28   (1 << 28)

Definition at line 61 of file exti_common_all.h.

EXTI29

#define EXTI29   (1 << 29)

Definition at line 62 of file exti_common_all.h.

EXTI3

#define EXTI3   (1 << 3)

Definition at line 36 of file exti_common_all.h.

EXTI30

#define EXTI30   (1 << 30)

Definition at line 63 of file exti_common_all.h.

EXTI31

#define EXTI31   (1 << 31)

Definition at line 64 of file exti_common_all.h.

EXTI32

#define EXTI32   (1 << 0)

Definition at line 66 of file exti_common_all.h.

EXTI33

#define EXTI33   (1 << 1)

Definition at line 67 of file exti_common_all.h.

EXTI34

#define EXTI34   (1 << 2)

Definition at line 68 of file exti_common_all.h.

EXTI35

#define EXTI35   (1 << 3)

Definition at line 69 of file exti_common_all.h.

EXTI36

#define EXTI36   (1 << 4)

Definition at line 70 of file exti_common_all.h.

EXTI37

#define EXTI37   (1 << 5)

Definition at line 71 of file exti_common_all.h.

EXTI4

#define EXTI4   (1 << 4)

Definition at line 37 of file exti_common_all.h.

EXTI5

#define EXTI5   (1 << 5)

Definition at line 38 of file exti_common_all.h.

EXTI6

#define EXTI6   (1 << 6)

Definition at line 39 of file exti_common_all.h.

EXTI7

#define EXTI7   (1 << 7)

Definition at line 40 of file exti_common_all.h.

EXTI8

#define EXTI8   (1 << 8)

Definition at line 41 of file exti_common_all.h.

EXTI9

#define EXTI9   (1 << 9)

Definition at line 42 of file exti_common_all.h.

EXTI_EXTICR

#define EXTI_EXTICR

(

i

)

MMIO32(EXTI_BASE + 0x60 + (i)*4)

EXTI External Interrupt Selection Registers.

Definition at line 36 of file g0/exti.h.

EXTI_EXTICR1

#define EXTI_EXTICR1   MMIO32(EXTI_BASE + 0x60)

Definition at line 37 of file g0/exti.h.

EXTI_EXTICR2

#define EXTI_EXTICR2   MMIO32(EXTI_BASE + 0x64)

Definition at line 38 of file g0/exti.h.

EXTI_EXTICR3

#define EXTI_EXTICR3   MMIO32(EXTI_BASE + 0x68)

Definition at line 39 of file g0/exti.h.

EXTI_EXTICR4

#define EXTI_EXTICR4   MMIO32(EXTI_BASE + 0x6c)

Definition at line 40 of file g0/exti.h.

EXTI_EXTICR_FIELDSIZE

#define EXTI_EXTICR_FIELDSIZE   8

Definition at line 64 of file exti_common_v2.h.

EXTI_EXTICR_GPIOA

#define EXTI_EXTICR_GPIOA   0

Definition at line 65 of file exti_common_v2.h.

EXTI_EXTICR_GPIOB

#define EXTI_EXTICR_GPIOB   1

Definition at line 66 of file exti_common_v2.h.

EXTI_EXTICR_GPIOC

#define EXTI_EXTICR_GPIOC   2

Definition at line 67 of file exti_common_v2.h.

EXTI_EXTICR_GPIOD

#define EXTI_EXTICR_GPIOD   3

Definition at line 68 of file exti_common_v2.h.

EXTI_EXTICR_GPIOE

#define EXTI_EXTICR_GPIOE   4

Definition at line 69 of file exti_common_v2.h.

EXTI_EXTICR_GPIOF

#define EXTI_EXTICR_GPIOF   5

Definition at line 70 of file exti_common_v2.h.

EXTI_EXTICR_GPIOG

#define EXTI_EXTICR_GPIOG   6

Definition at line 71 of file exti_common_v2.h.

EXTI_EXTICR_GPIOH

#define EXTI_EXTICR_GPIOH   7

Definition at line 72 of file exti_common_v2.h.

EXTI_FPR1

#define EXTI_FPR1   MMIO32(EXTI_BASE + 0x10)

EXTI Falling Edge Pending Register.

Definition at line 45 of file g0/exti.h.

EXTI_RPR1

#define EXTI_RPR1   MMIO32(EXTI_BASE + 0x0c)

EXTI Rising Edge Pending Register.

Definition at line 43 of file g0/exti.h.

Enumeration Type Documentation

exti_trigger_type

enum exti_trigger_type

Enumerator
EXTI_TRIGGER_RISING
EXTI_TRIGGER_FALLING
EXTI_TRIGGER_BOTH

Definition at line 74 of file exti_common_all.h.

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.