sam0/ioport.h File Reference

SAM architecture specific IOPORT service implementation header file.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>

Macros
#define	IOPORT_CREATE_PIN(port, pin)   ((port) * 32 + (pin))
	Create IOPORT pin number. More...
IOPORT Mode bit definitions
#define	IOPORT_MODE_MUX_MASK   (0xF << 0)
#define	IOPORT_MODE_MUX_BIT0   (1 << 0)
#define	IOPORT_MODE_MUX_BIT1   (1 << 1)
#define	IOPORT_MODE_MUX_BIT2   (1 << 2)
#define	IOPORT_MODE_MUX_BIT3   (1 << 3)
#define	IOPORT_MODE_MUX_A   (0 << 0)
#define	IOPORT_MODE_MUX_B   (1 << 0)
#define	IOPORT_MODE_MUX_C   (2 << 0)
#define	IOPORT_MODE_MUX_D   (3 << 0)
#define	IOPORT_MODE_MUX_E   (4 << 0)
#define	IOPORT_MODE_MUX_F   (5 << 0)
#define	IOPORT_MODE_MUX_G   (6 << 0)
#define	IOPORT_MODE_MUX_H   (7 << 0)
#define	IOPORT_MODE_PULLUP   (1 << 4)
#define	IOPORT_MODE_PULLDOWN   (1 << 5)
#define	IOPORT_MODE_OPEN_DRAIN   (1 << 6)
#define	IOPORT_MODE_DRIVE_STRENGTH   (1 << 7)

Typedefs
typedef uint32_t	ioport_mode_t
typedef uint32_t	ioport_pin_t
typedef uint32_t	ioport_port_mask_t
typedef uint32_t	ioport_port_t

Functions
static void	arch_ioport_disable_pin (ioport_pin_t pin)
static void	arch_ioport_disable_port (ioport_port_t port, ioport_port_mask_t mask)
static void	arch_ioport_enable_pin (ioport_pin_t pin)
static void	arch_ioport_enable_port (ioport_port_t port, ioport_port_mask_t mask)
static bool	arch_ioport_get_pin_level (ioport_pin_t pin)
static ioport_port_mask_t	arch_ioport_get_port_level (ioport_port_t port, ioport_port_mask_t mask)
static void	arch_ioport_init (void)
static PortGroup *	arch_ioport_pin_to_base (ioport_pin_t pin)
static ioport_port_mask_t	arch_ioport_pin_to_mask (ioport_pin_t pin)
static ioport_port_t	arch_ioport_pin_to_port_id (ioport_pin_t pin)
static PortGroup *	arch_ioport_port_to_base (ioport_port_t port)
static void	arch_ioport_set_pin_dir (ioport_pin_t pin, enum ioport_direction dir)
static void	arch_ioport_set_pin_level (ioport_pin_t pin, bool level)
static void	arch_ioport_set_pin_mode (ioport_pin_t pin, ioport_mode_t mode)
static void	arch_ioport_set_pin_sense_mode (ioport_pin_t pin, enum ioport_sense pin_sense)
static void	arch_ioport_set_port_dir (ioport_port_t port, ioport_port_mask_t mask, unsigned char dir)
static void	arch_ioport_set_port_level (ioport_port_t port, ioport_port_mask_t mask, enum ioport_value level)
static void	arch_ioport_set_port_mode (ioport_port_t port, ioport_port_mask_t mask, ioport_mode_t mode)
static void	arch_ioport_set_port_sense_mode (ioport_port_t port, ioport_port_mask_t mask, enum ioport_sense pin_sense)
static void	arch_ioport_toggle_pin_level (ioport_pin_t pin)
static void	arch_ioport_toggle_port_level (ioport_port_t port, ioport_port_mask_t mask)

typedef uint32_t ioport_mode_t

typedef uint32_t ioport_pin_t

typedef uint32_t ioport_port_mask_t

typedef uint32_t ioport_port_t

static void arch_ioport_disable_pin ( ioport_pin_t  pin )

inlinestatic

References arch_ioport_disable_port(), arch_ioport_pin_to_mask(), and arch_ioport_pin_to_port_id().

Referenced by ioport_disable_pin().

static void arch_ioport_disable_port ( ioport_port_t  port, ioport_port_mask_t  mask  )

inlinestatic

References arch_ioport_port_to_base(), and i.

Referenced by arch_ioport_disable_pin(), and ioport_disable_port().

static void arch_ioport_enable_pin ( ioport_pin_t  pin )

inlinestatic

References arch_ioport_enable_port(), arch_ioport_pin_to_mask(), and arch_ioport_pin_to_port_id().

Referenced by ioport_enable_pin().

static void arch_ioport_enable_port ( ioport_port_t  port, ioport_port_mask_t  mask  )

inlinestatic

References arch_ioport_port_to_base(), and i.

Referenced by arch_ioport_enable_pin(), and ioport_enable_port().

static bool arch_ioport_get_pin_level ( ioport_pin_t  pin )

inlinestatic

References arch_ioport_pin_to_base(), and arch_ioport_pin_to_mask().

Referenced by ioport_get_pin_level().

static ioport_port_mask_t arch_ioport_get_port_level ( ioport_port_t  port, ioport_port_mask_t  mask  )

inlinestatic

References arch_ioport_port_to_base().

Referenced by ioport_get_port_level().

static void arch_ioport_init ( void  )

inlinestatic

Referenced by ioport_init().

static PortGroup* arch_ioport_pin_to_base ( ioport_pin_t  pin )

inlinestatic

References arch_ioport_pin_to_port_id(), and arch_ioport_port_to_base().

Referenced by arch_ioport_get_pin_level(), arch_ioport_set_pin_dir(), arch_ioport_set_pin_level(), and arch_ioport_toggle_pin_level().

static ioport_port_mask_t arch_ioport_pin_to_mask ( ioport_pin_t  pin )

inlinestatic

Referenced by arch_ioport_disable_pin(), arch_ioport_enable_pin(), arch_ioport_get_pin_level(), arch_ioport_set_pin_dir(), arch_ioport_set_pin_level(), arch_ioport_set_pin_mode(), arch_ioport_set_pin_sense_mode(), arch_ioport_toggle_pin_level(), and ioport_pin_to_mask().

static ioport_port_t arch_ioport_pin_to_port_id ( ioport_pin_t  pin )

inlinestatic

Referenced by arch_ioport_disable_pin(), arch_ioport_enable_pin(), arch_ioport_pin_to_base(), arch_ioport_set_pin_mode(), arch_ioport_set_pin_sense_mode(), and ioport_pin_to_port_id().

static PortGroup* arch_ioport_port_to_base ( ioport_port_t  port )

inlinestatic

References port.

Referenced by arch_ioport_disable_port(), arch_ioport_enable_port(), arch_ioport_get_port_level(), arch_ioport_pin_to_base(), arch_ioport_set_port_dir(), arch_ioport_set_port_level(), arch_ioport_set_port_mode(), and arch_ioport_toggle_port_level().

static void arch_ioport_set_pin_dir ( ioport_pin_t  pin, enum ioport_direction  dir  )

inlinestatic

References arch_ioport_pin_to_base(), arch_ioport_pin_to_mask(), IOPORT_DIR_INPUT, and IOPORT_DIR_OUTPUT.

Referenced by ioport_set_pin_dir().

static void arch_ioport_set_pin_level ( ioport_pin_t  pin, bool  level  )

inlinestatic

References arch_ioport_pin_to_base(), and arch_ioport_pin_to_mask().

Referenced by ioport_set_pin_level().

static void arch_ioport_set_pin_mode ( ioport_pin_t  pin, ioport_mode_t  mode  )

inlinestatic

References arch_ioport_pin_to_mask(), arch_ioport_pin_to_port_id(), and arch_ioport_set_port_mode().

Referenced by ioport_reset_pin_mode(), and ioport_set_pin_mode().

static void arch_ioport_set_pin_sense_mode ( ioport_pin_t  pin, enum ioport_sense  pin_sense  )

inlinestatic

References arch_ioport_pin_to_mask(), arch_ioport_pin_to_port_id(), and arch_ioport_set_port_sense_mode().

Referenced by ioport_set_pin_sense_mode().

static void arch_ioport_set_port_dir ( ioport_port_t  port, ioport_port_mask_t  mask, unsigned char  dir  )

inlinestatic

References arch_ioport_port_to_base(), IOPORT_DIR_INPUT, and IOPORT_DIR_OUTPUT.

Referenced by ioport_set_port_dir().

static void arch_ioport_set_port_level ( ioport_port_t  port, ioport_port_mask_t  mask, enum ioport_value  level  )

inlinestatic

References arch_ioport_port_to_base().

Referenced by ioport_set_port_level().

static void arch_ioport_set_port_mode ( ioport_port_t  port, ioport_port_mask_t  mask, ioport_mode_t  mode  )

inlinestatic

References arch_ioport_port_to_base(), IOPORT_MODE_DRIVE_STRENGTH, IOPORT_MODE_MUX_MASK, IOPORT_MODE_OPEN_DRAIN, IOPORT_MODE_PULLDOWN, and IOPORT_MODE_PULLUP.

Referenced by arch_ioport_set_pin_mode(), ioport_reset_port_mode(), and ioport_set_port_mode().

static void arch_ioport_set_port_sense_mode ( ioport_port_t  port, ioport_port_mask_t  mask, enum ioport_sense  pin_sense  )

inlinestatic

References Assert.

Referenced by arch_ioport_set_pin_sense_mode(), and ioport_set_port_sense_mode().

static void arch_ioport_toggle_pin_level ( ioport_pin_t  pin )

inlinestatic

References arch_ioport_pin_to_base(), and arch_ioport_pin_to_mask().

Referenced by ioport_toggle_pin_level().

static void arch_ioport_toggle_port_level ( ioport_port_t  port, ioport_port_mask_t  mask  )

inlinestatic

References arch_ioport_port_to_base().

Referenced by ioport_toggle_port_level().