io.h File Reference

IO definitions. More...

#include <bspopts.h>
#include <stdbool.h>

Go to the source code of this file.

Data Structures
struct	lm3s69xx_gpio_config

Macros
#define	LM3S69XX_GPIO_PIN(port, idx)   (((port) << 3) | (idx))
#define	LM3S69XX_GPIO_PORT_OF_PIN(pin)   (((pin) >> 3) & 0xf)
#define	LM3S69XX_GPIO_INDEX_OF_PIN(pin)   ((pin) & 0x7)
#define	LM3S69XX_PIN_UART_TX(port, idx)
#define	LM3S69XX_PIN_UART_RX(port, idx)
#define	LM3S69XX_PIN_UART_RTS(port, idx)
#define	LM3S69XX_PIN_UART_CTS(port, idx)
#define	LM3S69XX_PIN_LED(port, idx)
#define	LM3S69XX_PIN_SSI_TX(port, idx)   LM3S69XX_PIN_UART_TX(port, idx)
#define	LM3S69XX_PIN_SSI_RX(port, idx)   LM3S69XX_PIN_UART_RX(port, idx)

Enumerations
enum	lm3s69xx_gpio_direction { LM3S69XX_GPIO_DIRECTION_INPUT , LM3S69XX_GPIO_DIRECTION_OUTPUT }
enum	lm3s69xx_gpio_otype { LM3S69XX_GPIO_OTYPE_PUSH_PULL , LM3S69XX_GPIO_OTYPE_OPEN_DRAIN }
enum	lm3s69xx_gpio_drive { LM3S69XX_GPIO_DRIVE_2MA , LM3S69XX_GPIO_DRIVE_4MA , LM3S69XX_GPIO_DRIVE_8MA }
enum	lm3s69xx_gpio_pull { LM3S69XX_GPIO_NO_PULL , LM3S69XX_GPIO_PULL_UP , LM3S69XX_GPIO_PULL_DOWN }
enum	lm3s69xx_gpio_digital { LM3S69XX_GPIO_DIGITAL_DISABLE , LM3S69XX_GPIO_DIGITAL_ENABLE }
enum	lm3s69xx_gpio_af { LM3S69XX_GPIO_AF_DISABLE , LM3S69XX_GPIO_AF_ENABLE }
enum	lm3s69xx_gpio_analog { LM3S69XX_GPIO_ANALOG_DISABLE , LM3S69XX_GPIO_ANALOG_ENABLE }
enum	lm3s69xx_gpio_slew_rate_control { LM3S69XX_GPIO_NO_SLEW_RATE_CONTROL , LM3S69XX_GPIO_SLEW_RATE_CONTROL }
enum	lm3s69xx_gpio_port {   LM3S69XX_PORT_A , LM3S69XX_PORT_B , LM3S69XX_PORT_C , LM3S69XX_PORT_D ,   LM3S69XX_PORT_E , LM3S69XX_PORT_F , LM3S69XX_PORT_G }

Functions
void	lm3s69xx_gpio_set_config (const lm3s69xx_gpio_config *config)
void	lm3s69xx_gpio_set_config_array (const lm3s69xx_gpio_config *configs, unsigned int count)
void	lm3s69xx_gpio_digital_enable (unsigned int pin, bool enable)
void	lm3s69xx_gpio_analog_mode_select (unsigned int pin, bool enable)
void	lm3s69xx_gpio_set_pin (unsigned int pin, bool set)
bool	lm3s69xx_gpio_get_pin (unsigned int pin)

Detailed Description

IO definitions.

Macro Definition Documentation

LM3S69XX_PIN_LED

#define LM3S69XX_PIN_LED	(		port,
			idx
	)

Value:

  { \
    .pin_first = LM3S69XX_GPIO_PIN(port, idx), \
    .pin_last = LM3S69XX_GPIO_PIN(port, idx), \
    .digital = LM3S69XX_GPIO_DIGITAL_ENABLE, \
    .alternate = LM3S69XX_GPIO_AF_DISABLE, \
    .analog = LM3S69XX_GPIO_ANALOG_DISABLE, \
    .dir = LM3S69XX_GPIO_DIRECTION_OUTPUT, \
    .otype = LM3S69XX_GPIO_OTYPE_PUSH_PULL, \
    .drive = LM3S69XX_GPIO_DRIVE_8MA, \
    .pull = LM3S69XX_GPIO_NO_PULL, \
    .slr = LM3S69XX_GPIO_SLEW_RATE_CONTROL \
  }

LM3S69XX_PIN_UART_CTS

#define LM3S69XX_PIN_UART_CTS	(		port,
			idx
	)

Value:

  { \
    .pin_first = LM3S69XX_GPIO_PIN(port, idx), \
    .pin_last = LM3S69XX_GPIO_PIN(port, idx), \
    .digital = LM3S69XX_GPIO_DIGITAL_ENABLE, \
    .alternate = LM3S69XX_GPIO_AF_ENABLE, \
    .analog = LM3S69XX_GPIO_ANALOG_DISABLE, \
    .dir = LM3S69XX_GPIO_DIRECTION_INPUT, \
    .otype = LM3S69XX_GPIO_OTYPE_PUSH_PULL, \
    .drive = LM3S69XX_GPIO_DRIVE_2MA, \
    .pull = LM3S69XX_GPIO_PULL_UP, \
    .slr = LM3S69XX_GPIO_NO_SLEW_RATE_CONTROL \
  }

LM3S69XX_PIN_UART_RTS

#define LM3S69XX_PIN_UART_RTS	(		port,
			idx
	)

Value:

  { \
    .pin_first = LM3S69XX_GPIO_PIN(port, idx), \
    .pin_last = LM3S69XX_GPIO_PIN(port, idx), \
    .digital = LM3S69XX_GPIO_DIGITAL_ENABLE, \
    .alternate = LM3S69XX_GPIO_AF_ENABLE, \
    .analog = LM3S69XX_GPIO_ANALOG_DISABLE, \
    .dir = LM3S69XX_GPIO_DIRECTION_OUTPUT, \
    .otype = LM3S69XX_GPIO_OTYPE_PUSH_PULL, \
    .drive = LM3S69XX_GPIO_DRIVE_2MA, \
    .pull = LM3S69XX_GPIO_NO_PULL, \
    .slr = LM3S69XX_GPIO_NO_SLEW_RATE_CONTROL \
  }

LM3S69XX_PIN_UART_RX

#define LM3S69XX_PIN_UART_RX	(		port,
			idx
	)

Value:

  { \
    .pin_first = LM3S69XX_GPIO_PIN(port, idx), \
    .pin_last = LM3S69XX_GPIO_PIN(port, idx), \
    .digital = LM3S69XX_GPIO_DIGITAL_ENABLE, \
    .alternate = LM3S69XX_GPIO_AF_ENABLE, \
    .analog = LM3S69XX_GPIO_ANALOG_DISABLE, \
    .dir = LM3S69XX_GPIO_DIRECTION_INPUT, \
    .otype = LM3S69XX_GPIO_OTYPE_PUSH_PULL, \
    .drive = LM3S69XX_GPIO_DRIVE_2MA, \
    .pull = LM3S69XX_GPIO_PULL_UP, \
    .slr = LM3S69XX_GPIO_NO_SLEW_RATE_CONTROL \
  }

LM3S69XX_PIN_UART_TX

#define LM3S69XX_PIN_UART_TX	(		port,
			idx
	)

Value:

  { \
    .pin_first = LM3S69XX_GPIO_PIN(port, idx), \
    .pin_last = LM3S69XX_GPIO_PIN(port, idx), \
    .digital = LM3S69XX_GPIO_DIGITAL_ENABLE, \
    .alternate = LM3S69XX_GPIO_AF_ENABLE, \
    .analog = LM3S69XX_GPIO_ANALOG_DISABLE, \
    .dir = LM3S69XX_GPIO_DIRECTION_OUTPUT, \
    .otype = LM3S69XX_GPIO_OTYPE_PUSH_PULL, \
    .drive = LM3S69XX_GPIO_DRIVE_2MA, \
    .pull = LM3S69XX_GPIO_NO_PULL, \
    .slr = LM3S69XX_GPIO_NO_SLEW_RATE_CONTROL \
  }

Function Documentation

lm3s69xx_gpio_analog_mode_select()

void lm3s69xx_gpio_analog_mode_select	(	unsigned int	pin,
		bool	enable
	)

Enables/disables analog mode on the specified pin.

lm3s69xx_gpio_digital_enable()

void lm3s69xx_gpio_digital_enable	(	unsigned int	pin,
		bool	enable
	)

Enables/disables digital function on the specified pin.