bus.h File Reference

bus abstraction More...

#include <stdint.h>
#include <string.h>
#include "heivs/error.h"
#include "heivs/config.h"

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Data Structures
struct	heivs_bus_var_t
	Variable part of the bus description. More...
struct	heivs_bus_t
	Bus handler. More...

Macros
#define	BUS_PARANOIA

Enumerations
enum	heivs_bus_state_t {   BUS_NOINIT,   BUS_INACTIVE,   BUS_ACTIVE,   BUS_SUSPENDED }
	State of the bus. More...

Functions
status_e	bus_init (const struct heivs_bus_t *bus)
	initialize the bus More...
status_e	bus_get (const struct heivs_bus_t *bus)
	Get exclusive access to the bus. More...
status_e	bus_release (const struct heivs_bus_t *bus)
	Release exclusive access to the bus. More...
status_e	bus_suspend (const struct heivs_bus_t *bus)
	Suspend the bus (low power mode) More...
status_e	bus_resume (const struct heivs_bus_t *bus)
	Resume the bus (from low power mode) More...
status_e	bus_read (const struct heivs_bus_t *bus, uint32_t address, void *data, size_t len, size_t *rlen)
	Resume the bus (from low power mode) More...
status_e	bus_write (const struct heivs_bus_t *bus, uint32_t address, const void *data, size_t len)
	Write data to the bus. More...
status_e	bus_writeread (const struct heivs_bus_t *bus, uint32_t address, const void *src, size_t src_len, void *dst, size_t dst_len, size_t *rlen)
	Combined write and read data. More...

Detailed Description

bus abstraction

Author

marc dot pignat at hevs dot ch

Definition in file bus.h.