ioport_pio.h File Reference

SAM architecture specific IOPORT service implementation header file.

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

#include <sysclk.h>

Macros
#define	IOPORT_BASE_ADDRESS   (uintptr_t)PIOA
#define	IOPORT_CREATE_PIN(port, pin)   ((IOPORT_ ## port) * 32 + (pin))
	Create IOPORT pin number. More...
#define	IOPORT_PIO_OFFSET   ((uintptr_t)PIOB - (uintptr_t)PIOA)
#define	IOPORT_PIOA   0
#define	IOPORT_PIOB   1
#define	IOPORT_PIOC   2
#define	IOPORT_PIOD   3
#define	IOPORT_PIOE   4
#define	IOPORT_PIOF   5
IOPORT Mode bit definitions
#define	IOPORT_MODE_MUX_MASK   (0x7 << 0)
#define	IOPORT_MODE_MUX_BIT0   ( 1 << 0)
#define	IOPORT_MODE_MUX_A   ( 0 << 0)
#define	IOPORT_MODE_MUX_B   ( 1 << 0)
#define	IOPORT_MODE_PULLUP   ( 1 << 3)
#define	IOPORT_MODE_OPEN_DRAIN   ( 1 << 5)
#define	IOPORT_MODE_GLITCH_FILTER   ( 1 << 6)
#define	IOPORT_MODE_DEBOUNCE   ( 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 __always_inline void	arch_ioport_disable_pin (ioport_pin_t pin)
static __always_inline void	arch_ioport_disable_port (ioport_port_t port, ioport_port_mask_t mask)
static __always_inline void	arch_ioport_enable_pin (ioport_pin_t pin)
static __always_inline void	arch_ioport_enable_port (ioport_port_t port, ioport_port_mask_t mask)
static __always_inline bool	arch_ioport_get_pin_level (ioport_pin_t pin)
static __always_inline ioport_port_mask_t	arch_ioport_get_port_level (ioport_port_t port, ioport_port_mask_t mask)
static __always_inline void	arch_ioport_init (void)
static __always_inline Pio *	arch_ioport_pin_to_base (ioport_pin_t pin)
static __always_inline ioport_port_mask_t	arch_ioport_pin_to_mask (ioport_pin_t pin)
static __always_inline ioport_port_t	arch_ioport_pin_to_port_id (ioport_pin_t pin)
static __always_inline Pio *	arch_ioport_port_to_base (ioport_port_t port)
static __always_inline void	arch_ioport_set_pin_dir (ioport_pin_t pin, enum ioport_direction dir)
static __always_inline void	arch_ioport_set_pin_level (ioport_pin_t pin, bool level)
static __always_inline void	arch_ioport_set_pin_mode (ioport_pin_t pin, ioport_mode_t mode)
static __always_inline void	arch_ioport_set_pin_sense_mode (ioport_pin_t pin, enum ioport_sense pin_sense)
static __always_inline void	arch_ioport_set_port_dir (ioport_port_t port, ioport_port_mask_t mask, enum ioport_direction group_direction)
static __always_inline void	arch_ioport_set_port_level (ioport_port_t port, ioport_port_mask_t mask, enum ioport_value level)
static __always_inline void	arch_ioport_set_port_mode (ioport_port_t port, ioport_port_mask_t mask, ioport_mode_t mode)
static __always_inline void	arch_ioport_set_port_sense_mode (ioport_port_t port, ioport_port_mask_t mask, enum ioport_sense pin_sense)
static __always_inline void	arch_ioport_toggle_pin_level (ioport_pin_t pin)
static __always_inline void	arch_ioport_toggle_port_level (ioport_port_t port, ioport_port_mask_t mask)

#define IOPORT_BASE_ADDRESS   (uintptr_t)PIOA

Referenced by arch_ioport_port_to_base().

#define IOPORT_PIO_OFFSET   ((uintptr_t)PIOB - (uintptr_t)PIOA)

Referenced by arch_ioport_port_to_base().

#define IOPORT_PIOA   0

Referenced by prvSetupHardware().

#define IOPORT_PIOB   1

Referenced by prvSetupHardware().

#define IOPORT_PIOC   2

Referenced by arch_ioport_port_to_base(), and prvSetupHardware().

#define IOPORT_PIOD   3

Referenced by arch_ioport_port_to_base().

#define IOPORT_PIOE   4

#define IOPORT_PIOF   5

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 __always_inline void arch_ioport_disable_pin ( ioport_pin_t  pin )

static

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

Referenced by ioport_disable_pin().

static __always_inline void arch_ioport_disable_port ( ioport_port_t  port, ioport_port_mask_t  mask  )

static

References arch_ioport_port_to_base().

Referenced by arch_ioport_disable_pin(), and ioport_disable_port().

static __always_inline void arch_ioport_enable_pin ( ioport_pin_t  pin )

static

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

Referenced by ioport_enable_pin().

static __always_inline void arch_ioport_enable_port ( ioport_port_t  port, ioport_port_mask_t  mask  )

static

References arch_ioport_port_to_base().

Referenced by arch_ioport_enable_pin(), and ioport_enable_port().

static __always_inline bool arch_ioport_get_pin_level ( ioport_pin_t  pin )

static

References arch_ioport_pin_to_base(), and arch_ioport_pin_to_mask().

Referenced by ioport_get_pin_level().

static __always_inline ioport_port_mask_t arch_ioport_get_port_level ( ioport_port_t  port, ioport_port_mask_t  mask  )

static

References arch_ioport_port_to_base().

Referenced by ioport_get_port_level().

static __always_inline void arch_ioport_init ( void  )

static

References sysclk_enable_peripheral_clock().

Referenced by ioport_init().

static __always_inline Pio* arch_ioport_pin_to_base ( ioport_pin_t  pin )

static

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 __always_inline ioport_port_mask_t arch_ioport_pin_to_mask ( ioport_pin_t  pin )

static

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 __always_inline ioport_port_t arch_ioport_pin_to_port_id ( ioport_pin_t  pin )

static

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 __always_inline Pio* arch_ioport_port_to_base ( ioport_port_t  port )

static

References IOPORT_BASE_ADDRESS, IOPORT_PIO_OFFSET, IOPORT_PIOC, and IOPORT_PIOD.

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(), arch_ioport_set_port_sense_mode(), and arch_ioport_toggle_port_level().

static __always_inline void arch_ioport_set_pin_dir ( ioport_pin_t  pin, enum ioport_direction  dir  )

static

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 __always_inline void arch_ioport_set_pin_level ( ioport_pin_t  pin, bool  level  )

static

References arch_ioport_pin_to_base(), and arch_ioport_pin_to_mask().

Referenced by ioport_set_pin_level(), ssd1306_hard_reset(), and ssd1306_write_data().

static __always_inline void arch_ioport_set_pin_mode ( ioport_pin_t  pin, ioport_mode_t  mode  )

static

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 __always_inline void arch_ioport_set_pin_sense_mode ( ioport_pin_t  pin, enum ioport_sense  pin_sense  )

static

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 __always_inline void arch_ioport_set_port_dir ( ioport_port_t  port, ioport_port_mask_t  mask, enum ioport_direction  group_direction  )

static

References arch_ioport_port_to_base(), IOPORT_DIR_INPUT, and IOPORT_DIR_OUTPUT.

Referenced by ioport_set_port_dir().

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

static

References arch_ioport_port_to_base().

Referenced by ioport_set_port_level().

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

static

References arch_ioport_port_to_base(), IOPORT_MODE_DEBOUNCE, IOPORT_MODE_GLITCH_FILTER, IOPORT_MODE_MUX_BIT0, IOPORT_MODE_OPEN_DRAIN, and IOPORT_MODE_PULLUP.

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

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

static

References arch_ioport_port_to_base(), IOPORT_SENSE_FALLING, and IOPORT_SENSE_RISING.

Referenced by arch_ioport_set_pin_sense_mode(), and ioport_set_port_sense_mode().

static __always_inline void arch_ioport_toggle_pin_level ( ioport_pin_t  pin )

static

References arch_ioport_pin_to_base(), and arch_ioport_pin_to_mask().

Referenced by ioport_toggle_pin_level().

static __always_inline void arch_ioport_toggle_port_level ( ioport_port_t  port, ioport_port_mask_t  mask  )

static

References arch_ioport_port_to_base().

Referenced by ioport_toggle_port_level().