General Purpose I/O Defines

Defined Constants and Types for the LM3S General Purpose I/O More...

Collaboration diagram for General Purpose I/O Defines:

Macros
#define	GPIOA   GPIOA_APB_BASE
#define	GPIOB   GPIOB_APB_BASE
#define	GPIOC   GPIOC_APB_BASE
#define	GPIOD   GPIOD_APB_BASE
#define	GPIOE   GPIOE_APB_BASE
#define	GPIOF   GPIOF_APB_BASE
#define	GPIOG   GPIOG_APB_BASE
#define	GPIOH   GPIOH_APB_BASE
#define	GPIO0   (1 << 0)
#define	GPIO1   (1 << 1)
#define	GPIO2   (1 << 2)
#define	GPIO3   (1 << 3)
#define	GPIO4   (1 << 4)
#define	GPIO5   (1 << 5)
#define	GPIO6   (1 << 6)
#define	GPIO7   (1 << 7)
#define	GPIO_DATA(port)   (&MMIO32((port) + 0x000))
#define	GPIO_DIR(port)   MMIO32((port) + 0x400)
#define	GPIO_IS(port)   MMIO32((port) + 0x404)
#define	GPIO_IBE(port)   MMIO32((port) + 0x408)
#define	GPIO_IEV(port)   MMIO32((port) + 0x40c)
#define	GPIO_IM(port)   MMIO32((port) + 0x410)
#define	GPIO_RIS(port)   MMIO32((port) + 0x414)
#define	GPIO_MIS(port)   MMIO32((port) + 0x418)
#define	GPIO_ICR(port)   MMIO32((port) + 0x41c)
#define	GPIO_AFSEL(port)   MMIO32((port) + 0x420)
#define	GPIO_DR2R(port)   MMIO32((port) + 0x500)
#define	GPIO_DR4R(port)   MMIO32((port) + 0x504)
#define	GPIO_DR8R(port)   MMIO32((port) + 0x508)
#define	GPIO_ODR(port)   MMIO32((port) + 0x50c)
#define	GPIO_PUR(port)   MMIO32((port) + 0x510)
#define	GPIO_PDR(port)   MMIO32((port) + 0x514)
#define	GPIO_SLR(port)   MMIO32((port) + 0x518)
#define	GPIO_DEN(port)   MMIO32((port) + 0x51c)
#define	GPIO_LOCK(port)   MMIO32((port) + 0x520)
#define	GPIO_CR(port)   MMIO32((port) + 0x524)
#define	GPIO_AMSEL(port)   MMIO32((port) + 0x528)

Functions
void	gpio_set (uint32_t gpioport, uint8_t gpios)
void	gpio_clear (uint32_t gpioport, uint8_t gpios)

Detailed Description

Defined Constants and Types for the LM3S General Purpose I/O

Version

1.0.0

Author

© 2011 Gareth McMullin garet.nosp@m.h@bl.nosp@m.acksp.nosp@m.here.nosp@m..co.n.nosp@m.z

Date

10 March 2013

LGPL License Terms libopencm3 License

Macro Definition Documentation

GPIO0

#define GPIO0   (1 << 0)

Definition at line 56 of file gpio.h.

GPIO1

#define GPIO1   (1 << 1)

Definition at line 57 of file gpio.h.

GPIO2

#define GPIO2   (1 << 2)

Definition at line 58 of file gpio.h.

GPIO3

#define GPIO3   (1 << 3)

Definition at line 59 of file gpio.h.

GPIO4

#define GPIO4   (1 << 4)

Definition at line 60 of file gpio.h.

GPIO5

#define GPIO5   (1 << 5)

Definition at line 61 of file gpio.h.

GPIO6

#define GPIO6   (1 << 6)

Definition at line 62 of file gpio.h.

GPIO7

#define GPIO7   (1 << 7)

Definition at line 63 of file gpio.h.

GPIO_AFSEL

#define GPIO_AFSEL

(

port

)

MMIO32((port) + 0x420)

Definition at line 76 of file gpio.h.

GPIO_AMSEL

#define GPIO_AMSEL

(

port

)

MMIO32((port) + 0x528)

Definition at line 87 of file gpio.h.

GPIO_CR

#define GPIO_CR

(

port

)

MMIO32((port) + 0x524)

Definition at line 86 of file gpio.h.

GPIO_DATA

#define GPIO_DATA

(

port

)

(&MMIO32((port) + 0x000))

Definition at line 67 of file gpio.h.

GPIO_DEN

#define GPIO_DEN

(

port

)

MMIO32((port) + 0x51c)

Definition at line 84 of file gpio.h.

GPIO_DIR

#define GPIO_DIR

(

port

)

MMIO32((port) + 0x400)

Definition at line 68 of file gpio.h.

GPIO_DR2R

#define GPIO_DR2R

(

port

)

MMIO32((port) + 0x500)

Definition at line 77 of file gpio.h.

GPIO_DR4R

#define GPIO_DR4R

(

port

)

MMIO32((port) + 0x504)

Definition at line 78 of file gpio.h.

GPIO_DR8R

#define GPIO_DR8R

(

port

)

MMIO32((port) + 0x508)

Definition at line 79 of file gpio.h.

GPIO_IBE

#define GPIO_IBE

(

port

)

MMIO32((port) + 0x408)

Definition at line 70 of file gpio.h.

GPIO_ICR

#define GPIO_ICR

(

port

)

MMIO32((port) + 0x41c)

Definition at line 75 of file gpio.h.

GPIO_IEV

#define GPIO_IEV

(

port

)

MMIO32((port) + 0x40c)

Definition at line 71 of file gpio.h.

GPIO_IM

#define GPIO_IM

(

port

)

MMIO32((port) + 0x410)

Definition at line 72 of file gpio.h.

GPIO_IS

#define GPIO_IS

(

port

)

MMIO32((port) + 0x404)

Definition at line 69 of file gpio.h.

GPIO_LOCK

#define GPIO_LOCK

(

port

)

MMIO32((port) + 0x520)

Definition at line 85 of file gpio.h.

GPIO_MIS

#define GPIO_MIS

(

port

)

MMIO32((port) + 0x418)

Definition at line 74 of file gpio.h.

GPIO_ODR

#define GPIO_ODR

(

port

)

MMIO32((port) + 0x50c)

Definition at line 80 of file gpio.h.

GPIO_PDR

#define GPIO_PDR

(

port

)

MMIO32((port) + 0x514)

Definition at line 82 of file gpio.h.

GPIO_PUR

#define GPIO_PUR

(

port

)

MMIO32((port) + 0x510)

Definition at line 81 of file gpio.h.

GPIO_RIS

#define GPIO_RIS

(

port

)

MMIO32((port) + 0x414)

Definition at line 73 of file gpio.h.

GPIO_SLR

#define GPIO_SLR

(

port

)

MMIO32((port) + 0x518)

Definition at line 83 of file gpio.h.

GPIOA

#define GPIOA   GPIOA_APB_BASE

Definition at line 46 of file gpio.h.

GPIOB

#define GPIOB   GPIOB_APB_BASE

Definition at line 47 of file gpio.h.

GPIOC

#define GPIOC   GPIOC_APB_BASE

Definition at line 48 of file gpio.h.

GPIOD

#define GPIOD   GPIOD_APB_BASE

Definition at line 49 of file gpio.h.

GPIOE

#define GPIOE   GPIOE_APB_BASE

Definition at line 50 of file gpio.h.

GPIOF

#define GPIOF   GPIOF_APB_BASE

Definition at line 51 of file gpio.h.

GPIOG

#define GPIOG   GPIOG_APB_BASE

Definition at line 52 of file gpio.h.

GPIOH

#define GPIOH   GPIOH_APB_BASE

Definition at line 53 of file gpio.h.

Function Documentation

gpio_clear()

void gpio_clear	(	uint32_t	gpioport,
		uint8_t	gpios
	)

Definition at line 46 of file gpio.c.

References GPIO_DATA.

gpio_set()

void gpio_set	(	uint32_t	gpioport,
		uint8_t	gpios
	)

Definition at line 40 of file gpio.c.

References GPIO_DATA.