hal_pal_lld.h File Reference

PLATFORM PAL subsystem low level driver header. More...

Go to the source code of this file.

Data Structures
struct	PALConfig
	Generic I/O ports static initializer. More...

Macros
#define	PAL_NEW_INIT
#define	IOPORT1   0
	First I/O port identifier.
#define	pal_lld_init()
	Low level PAL subsystem initialization.
#define	pal_lld_readport(port)
	Reads the physical I/O port states.
#define	pal_lld_readlatch(port)
	Reads the output latch.
#define	pal_lld_writeport(port, bits)
	Writes a bits mask on a I/O port.
#define	pal_lld_setport(port, bits)
	Sets a bits mask on a I/O port.
#define	pal_lld_clearport(port, bits)
	Clears a bits mask on a I/O port.
#define	pal_lld_toggleport(port, bits)
	Toggles a bits mask on a I/O port.
#define	pal_lld_readgroup(port, mask, offset)
	Reads a group of bits.
#define	pal_lld_writegroup(port, mask, offset, bits)
	Writes a group of bits.
#define	pal_lld_setgroupmode(port, mask, offset, mode)
	Pads group mode setup.
#define	pal_lld_readpad(port, pad)
	Reads a logical state from an I/O pad.
#define	pal_lld_writepad(port, pad, bit)
	Writes a logical state on an output pad.
#define	pal_lld_setpad(port, pad)
	Sets a pad logical state to PAL_HIGH.
#define	pal_lld_clearpad(port, pad)
	Clears a pad logical state to PAL_LOW.
#define	pal_lld_togglepad(port, pad)
	Toggles a pad logical state.
#define	pal_lld_setpadmode(port, pad, mode)
	Pad mode setup.
#define	pal_lld_get_pad_event(port, pad)
	Returns a PAL event structure associated to a pad.
#define	pal_lld_get_line_event(line)
	Returns a PAL event structure associated to a line.
Port related definitions
#define	PAL_IOPORTS_WIDTH   16U
	Width, in bits, of an I/O port.
#define	PAL_WHOLE_PORT   ((ioportmask_t)0xFFFFU)
	Whole port mask.
Line handling macros
#define	PAL_LINE(port, pad)
	Forms a line identifier.
#define	PAL_PORT(line)
	Decodes a port identifier from a line identifier.
#define	PAL_PAD(line)
	Decodes a pad identifier from a line identifier.
#define	PAL_NOLINE   0U
	Value identifying an invalid line.

Typedefs
typedef uint32_t	ioportmask_t
	Digital I/O port sized unsigned type.
typedef uint32_t	iomode_t
	Digital I/O modes.
typedef uint32_t	ioline_t
	Type of an I/O line.
typedef uint32_t	ioportid_t
	Port Identifier.
typedef uint32_t	iopadid_t
	Type of an pad identifier.

Functions
void	_pal_lld_init (void)
	STM32 I/O ports configuration.
void	_pal_lld_setgroupmode (ioportid_t port, ioportmask_t mask, iomode_t mode)
	Pads mode setup.

Detailed Description

PLATFORM PAL subsystem low level driver header.

Definition in file hal_pal_lld.h.