msp_gpio_macros.h File Reference

#include <msp_regops.h>
#include <msp_regs.h>

Go to the source code of this file.

Macros
#define	MSP_NUM_GPIOS   28
#define	OFFSET_GPIO_NUMBER(gpio)   (gpio - MSP_GPIO_OFFSET[gpio])
#define	BASIC_DATA_REG_MASK(ogpio)   (1 << ogpio)
#define	BASIC_MODE_REG_VALUE(mode, ogpio)   (mode << BASIC_MODE_REG_SHIFT(ogpio))
#define	BASIC_MODE_REG_MASK(ogpio)   BASIC_MODE_REG_VALUE(0xf, ogpio)
#define	BASIC_MODE_REG_SHIFT(ogpio)   (ogpio * 4)
#define	BASIC_MODE_REG_FROM_REG(data, ogpio)   ((data & BASIC_MODE_REG_MASK(ogpio)) >> BASIC_MODE_REG_SHIFT(ogpio))
#define	BASIC_DATA_MASK(gpio)   BASIC_DATA_REG_MASK(OFFSET_GPIO_NUMBER(gpio))
#define	BASIC_MODE_MASK(gpio)   BASIC_MODE_REG_MASK(OFFSET_GPIO_NUMBER(gpio))
#define	BASIC_MODE(mode, gpio)   BASIC_MODE_REG_VALUE(mode, OFFSET_GPIO_NUMBER(gpio))
#define	BASIC_MODE_SHIFT(gpio)   BASIC_MODE_REG_SHIFT(OFFSET_GPIO_NUMBER(gpio))
#define	BASIC_MODE_FROM_REG(data, gpio)   BASIC_MODE_REG_FROM_REG(data, OFFSET_GPIO_NUMBER(gpio))
#define	EXTENDED_OFFSET_GPIO(gpio)   (gpio < 24 ? gpio - 16 : gpio - 24)
#define	EXTENDED_REG_DISABLE(ogpio)   (0x2 << ((ogpio * 2) + 16))
#define	EXTENDED_REG_ENABLE(ogpio)   (0x1 << ((ogpio * 2) + 16))
#define	EXTENDED_REG_SET(ogpio)   (0x2 << (ogpio * 2))
#define	EXTENDED_REG_CLR(ogpio)   (0x1 << (ogpio * 2))
#define	EXTENDED_DISABLE(gpio)   EXTENDED_REG_DISABLE(EXTENDED_OFFSET_GPIO(gpio))
#define	EXTENDED_ENABLE(gpio)   EXTENDED_REG_ENABLE(EXTENDED_OFFSET_GPIO(gpio))
#define	EXTENDED_SET(gpio)   EXTENDED_REG_SET(EXTENDED_OFFSET_GPIO(gpio))
#define	EXTENDED_CLR(gpio)   EXTENDED_REG_CLR(EXTENDED_OFFSET_GPIO(gpio))
#define	EXTENDED_FULL_MASK   (0xffffffff)

Enumerations
enum	msp_gpio_data { MSP_GPIO_LO = 0, MSP_GPIO_HI = 1, MSP_GPIO_NONE, MSP_GPIO_TOGGLE }
enum	msp_gpio_mode {   MSP_GPIO_INPUT = 0x0, MSP_GPIO_UART_INPUT = 0x2, MSP_GPIO_OUTPUT = 0x8, MSP_GPIO_UART_OUTPUT = 0x9,   MSP_GPIO_PERIF_TIMERA = 0x9, MSP_GPIO_PERIF_TIMERB = 0xa, MSP_GPIO_UNKNOWN = 0xb }

Macro Definition Documentation

#define BASIC_DATA_MASK

(

gpio

)

BASIC_DATA_REG_MASK(OFFSET_GPIO_NUMBER(gpio))

Definition at line 143 of file msp_gpio_macros.h.

#define BASIC_DATA_REG_MASK

(

ogpio

)

(1 << ogpio)

Definition at line 133 of file msp_gpio_macros.h.

#define BASIC_MODE	(		mode,
			gpio
	)		BASIC_MODE_REG_VALUE(mode, OFFSET_GPIO_NUMBER(gpio))

Definition at line 147 of file msp_gpio_macros.h.

#define BASIC_MODE_FROM_REG	(		data,
			gpio
	)		BASIC_MODE_REG_FROM_REG(data, OFFSET_GPIO_NUMBER(gpio))

Definition at line 151 of file msp_gpio_macros.h.

#define BASIC_MODE_MASK

(

gpio

)

BASIC_MODE_REG_MASK(OFFSET_GPIO_NUMBER(gpio))

Definition at line 145 of file msp_gpio_macros.h.

#define BASIC_MODE_REG_FROM_REG	(		data,
			ogpio
	)		((data & BASIC_MODE_REG_MASK(ogpio)) >> BASIC_MODE_REG_SHIFT(ogpio))

Definition at line 139 of file msp_gpio_macros.h.

#define BASIC_MODE_REG_MASK

(

ogpio

)

BASIC_MODE_REG_VALUE(0xf, ogpio)

Definition at line 136 of file msp_gpio_macros.h.

#define BASIC_MODE_REG_SHIFT

(

ogpio

)

(ogpio * 4)

Definition at line 138 of file msp_gpio_macros.h.

#define BASIC_MODE_REG_VALUE	(		mode,
			ogpio
	)		(mode << BASIC_MODE_REG_SHIFT(ogpio))

Definition at line 134 of file msp_gpio_macros.h.

#define BASIC_MODE_SHIFT

(

gpio

)

BASIC_MODE_REG_SHIFT(OFFSET_GPIO_NUMBER(gpio))

Definition at line 149 of file msp_gpio_macros.h.

#define EXTENDED_CLR

(

gpio

)

EXTENDED_REG_CLR(EXTENDED_OFFSET_GPIO(gpio))

Definition at line 190 of file msp_gpio_macros.h.

#define EXTENDED_DISABLE

(

gpio

)

EXTENDED_REG_DISABLE(EXTENDED_OFFSET_GPIO(gpio))

Definition at line 184 of file msp_gpio_macros.h.

#define EXTENDED_ENABLE

(

gpio

)

EXTENDED_REG_ENABLE(EXTENDED_OFFSET_GPIO(gpio))

Definition at line 186 of file msp_gpio_macros.h.

#define EXTENDED_FULL_MASK   (0xffffffff)

Definition at line 193 of file msp_gpio_macros.h.

#define EXTENDED_OFFSET_GPIO

(

gpio

)

(gpio < 24 ? gpio - 16 : gpio - 24)

Definition at line 175 of file msp_gpio_macros.h.

#define EXTENDED_REG_CLR

(

ogpio

)

(0x1 << (ogpio * 2))

Definition at line 181 of file msp_gpio_macros.h.

#define EXTENDED_REG_DISABLE

(

ogpio

)

(0x2 << ((ogpio * 2) + 16))

Definition at line 178 of file msp_gpio_macros.h.

#define EXTENDED_REG_ENABLE

(

ogpio

)

(0x1 << ((ogpio * 2) + 16))

Definition at line 179 of file msp_gpio_macros.h.

#define EXTENDED_REG_SET

(

ogpio

)

(0x2 << (ogpio * 2))

Definition at line 180 of file msp_gpio_macros.h.

#define EXTENDED_SET

(

gpio

)

EXTENDED_REG_SET(EXTENDED_OFFSET_GPIO(gpio))

Definition at line 188 of file msp_gpio_macros.h.

#define MSP_NUM_GPIOS   28

Definition at line 38 of file msp_gpio_macros.h.

#define OFFSET_GPIO_NUMBER

(

gpio

)

(gpio - MSP_GPIO_OFFSET[gpio])

Definition at line 130 of file msp_gpio_macros.h.

Enumeration Type Documentation

enum msp_gpio_data

Enumerator:

MSP_GPIO_LO
MSP_GPIO_HI
MSP_GPIO_NONE
MSP_GPIO_TOGGLE

Definition at line 42 of file msp_gpio_macros.h.

enum msp_gpio_mode

Enumerator:

MSP_GPIO_INPUT
MSP_GPIO_UART_INPUT
MSP_GPIO_OUTPUT
MSP_GPIO_UART_OUTPUT
MSP_GPIO_PERIF_TIMERA
MSP_GPIO_PERIF_TIMERB
MSP_GPIO_UNKNOWN

Definition at line 49 of file msp_gpio_macros.h.